From patchwork Mon Mar 1 23:24:45 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 390457 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 37C72C433E0 for ; Tue, 2 Mar 2021 07:59:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E0D916146D for ; Tue, 2 Mar 2021 07:59:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240988AbhCBEoi (ORCPT ); Mon, 1 Mar 2021 23:44:38 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41674 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345623AbhCAX0v (ORCPT ); Mon, 1 Mar 2021 18:26:51 -0500 Received: from mail-lf1-x12a.google.com (mail-lf1-x12a.google.com [IPv6:2a00:1450:4864:20::12a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6D43CC061788 for ; Mon, 1 Mar 2021 15:26:11 -0800 (PST) Received: by mail-lf1-x12a.google.com with SMTP id 18so19742128lff.6 for ; Mon, 01 Mar 2021 15:26:11 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=gfgu+pAvfWG6VFJRhvipkkqbx67rCdpP3wQluOyEGj8=; b=wQSEIXHdAbqwiaquPFRTjMmgcsaklFvVednS9YAD58aQu7QkwEJMhNgWpBpU/MWAxi b2BD8ArE0F7ZCd/AFcXfG75FrDCrHY8sMb6vpzr5PtsR15sTOxM4d0C/wS6QBr4hptWM SOelZVr3FdOYci8XSUgz5MZcLfr3MX9XPWuNGmIYtxc5XlG4A8TTR1T6GlI2/V5htVH3 9yZPOPnFghNwRy7AYFrjG1Txp7wXfoQNf4Pkk0SOFqY4WYRAV9Hn2mx9rWJZu4DU74UX PEW4mIQjlTiqirukDWy17I+u+5WSVpn2zlU7tuAhPLS0S2CUBhtPMIWUZpECLe4jUFLb 20aQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=gfgu+pAvfWG6VFJRhvipkkqbx67rCdpP3wQluOyEGj8=; b=Yy4+aMtFlWpe/RLliWTLdvA4rUCUGTWy28n0gnxec2DYOP7znPe3D7dnk5HUfJe6lA iZ1AK4BeCvPDyFpWlz2EzwexM1nYRo+jlZNAzpQbK4Ppdn2u8UzBmMTcKPf6T9zEKIJX vfnC2Ee4kao1n66XIDpTaGdpIMbtFdLXP2rJn72kEr16BPjh0M7yct5EQ1BZGV43YKar 8wTD5kmrHKLxAVkQcPGymAKkx0n14nm9hUgO3uzhp4AWbWVcdMl9kzkd/4viK6BA86ey 8ECRlKa3mCKl+SkNZePRYjCG+KgNiryHI03RtrzvSmaK9Db7iPyMCuIPeAClJDP1xTsy cAWw== X-Gm-Message-State: AOAM5322EsEfc5CDAgtcpoXTwN2hZdA7hu3GxcP3Jdw/iIgtXxtCGmw/ 54zDb9OJuNmDejutLWAhIUT70A== X-Google-Smtp-Source: ABdhPJx6ASBwwcP9kXYkJMtBjyoCs8MQwLCZEi6291t5cVDBPlr2e2TkK3I715Zn3/v1DMoZnlCA5Q== X-Received: by 2002:ac2:4d39:: with SMTP id h25mr7166090lfk.604.1614641169920; Mon, 01 Mar 2021 15:26:09 -0800 (PST) Received: from eriador.lan ([37.153.55.125]) by smtp.gmail.com with ESMTPSA id b20sm154749lfa.183.2021.03.01.15.26.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 Mar 2021 15:26:09 -0800 (PST) From: Dmitry Baryshkov To: Rob Clark , Sean Paul , Jonathan Marek Cc: Stephen Boyd , David Airlie , Daniel Vetter , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org Subject: [RFC 02/24] drm/msm/dsi: drop multiple pll enable_seq support Date: Tue, 2 Mar 2021 02:24:45 +0300 Message-Id: <20210301232506.3057401-3-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210301232506.3057401-1-dmitry.baryshkov@linaro.org> References: <20210301232506.3057401-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org The only PLL using multiple enable sequences is the 28nm PLL, which just does the single step in the loop. Push that support back into the PLL code. Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c | 3 +- drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c | 23 +++++-- .../gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c | 3 +- drivers/gpu/drm/msm/dsi/phy/dsi_pll.c | 65 +++++++------------ drivers/gpu/drm/msm/dsi/phy/dsi_pll.h | 4 +- 5 files changed, 42 insertions(+), 56 deletions(-) diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c index 4cf289ff8d7e..bd73aa612e76 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c @@ -1087,8 +1087,7 @@ struct msm_dsi_pll *msm_dsi_pll_14nm_init(struct platform_device *pdev, int id) pll_14nm->vco_delay = 1; - pll->en_seq_cnt = 1; - pll->enable_seqs[0] = dsi_pll_14nm_enable_seq; + pll->enable_seq = dsi_pll_14nm_enable_seq; ret = pll_14nm_register(pll_14nm); if (ret) { diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c index b2eac57700ce..e92070633b5f 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c @@ -311,7 +311,7 @@ static const struct clk_ops clk_ops_dsi_pll_28nm_vco = { /* * PLL Callbacks */ -static int dsi_pll_28nm_enable_seq_hpm(struct msm_dsi_pll *pll) +static int _dsi_pll_28nm_enable_seq_hpm(struct msm_dsi_pll *pll) { struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll); struct device *dev = &pll_28nm->pdev->dev; @@ -386,6 +386,19 @@ static int dsi_pll_28nm_enable_seq_hpm(struct msm_dsi_pll *pll) return locked ? 0 : -EINVAL; } +static int dsi_pll_28nm_enable_seq_hpm(struct msm_dsi_pll *pll) +{ + int i, ret; + + for (i = 0; i < 3; i++) { + ret = _dsi_pll_28nm_enable_seq_hpm(pll); + if (!ret) + return 0; + } + + return ret; +} + static int dsi_pll_28nm_enable_seq_lp(struct msm_dsi_pll *pll) { struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll); @@ -619,15 +632,11 @@ struct msm_dsi_pll *msm_dsi_pll_28nm_init(struct platform_device *pdev, if (type == MSM_DSI_PHY_28NM_HPM) { pll_28nm->vco_delay = 1; - pll->en_seq_cnt = 3; - pll->enable_seqs[0] = dsi_pll_28nm_enable_seq_hpm; - pll->enable_seqs[1] = dsi_pll_28nm_enable_seq_hpm; - pll->enable_seqs[2] = dsi_pll_28nm_enable_seq_hpm; + pll->enable_seq = dsi_pll_28nm_enable_seq_hpm; } else if (type == MSM_DSI_PHY_28NM_LP) { pll_28nm->vco_delay = 1000; - pll->en_seq_cnt = 1; - pll->enable_seqs[0] = dsi_pll_28nm_enable_seq_lp; + pll->enable_seq = dsi_pll_28nm_enable_seq_lp; } else { DRM_DEV_ERROR(&pdev->dev, "phy type (%d) is not 28nm\n", type); return ERR_PTR(-EINVAL); diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c index 50ed935a5d3e..1b9a5abc9275 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c @@ -515,8 +515,7 @@ struct msm_dsi_pll *msm_dsi_pll_28nm_8960_init(struct platform_device *pdev, pll->save_state = dsi_pll_28nm_save_state; pll->restore_state = dsi_pll_28nm_restore_state; - pll->en_seq_cnt = 1; - pll->enable_seqs[0] = dsi_pll_28nm_enable_seq; + pll->enable_seq = dsi_pll_28nm_enable_seq; ret = pll_28nm_register(pll_28nm); if (ret) { diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_pll.c b/drivers/gpu/drm/msm/dsi/phy/dsi_pll.c index a45fe95aff49..b409ae2874b4 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_pll.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_pll.c @@ -5,46 +5,6 @@ #include "dsi_pll.h" -static int dsi_pll_enable(struct msm_dsi_pll *pll) -{ - int i, ret = 0; - - /* - * Certain PLLs do not allow VCO rate update when it is on. - * Keep track of their status to turn on/off after set rate success. - */ - if (unlikely(pll->pll_on)) - return 0; - - /* Try all enable sequences until one succeeds */ - for (i = 0; i < pll->en_seq_cnt; i++) { - ret = pll->enable_seqs[i](pll); - DBG("DSI PLL %s after sequence #%d", - ret ? "unlocked" : "locked", i + 1); - if (!ret) - break; - } - - if (ret) { - DRM_ERROR("DSI PLL failed to lock\n"); - return ret; - } - - pll->pll_on = true; - - return 0; -} - -static void dsi_pll_disable(struct msm_dsi_pll *pll) -{ - if (unlikely(!pll->pll_on)) - return; - - pll->disable_seq(pll); - - pll->pll_on = false; -} - /* * DSI PLL Helper functions */ @@ -64,15 +24,36 @@ long msm_dsi_pll_helper_clk_round_rate(struct clk_hw *hw, int msm_dsi_pll_helper_clk_prepare(struct clk_hw *hw) { struct msm_dsi_pll *pll = hw_clk_to_pll(hw); + int ret = 0; - return dsi_pll_enable(pll); + /* + * Certain PLLs do not allow VCO rate update when it is on. + * Keep track of their status to turn on/off after set rate success. + */ + if (unlikely(pll->pll_on)) + return 0; + + ret = pll->enable_seq(pll); + if (ret) { + DRM_ERROR("DSI PLL failed to lock\n"); + return ret; + } + + pll->pll_on = true; + + return 0; } void msm_dsi_pll_helper_clk_unprepare(struct clk_hw *hw) { struct msm_dsi_pll *pll = hw_clk_to_pll(hw); - dsi_pll_disable(pll); + if (unlikely(!pll->pll_on)) + return; + + pll->disable_seq(pll); + + pll->pll_on = false; } void msm_dsi_pll_helper_unregister_clks(struct platform_device *pdev, diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_pll.h b/drivers/gpu/drm/msm/dsi/phy/dsi_pll.h index 3405982a092c..3eedb79d8939 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_pll.h +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_pll.h @@ -12,7 +12,6 @@ #include "dsi.h" #define NUM_DSI_CLOCKS_MAX 6 -#define MAX_DSI_PLL_EN_SEQS 10 struct msm_dsi_pll { enum msm_dsi_phy_type type; @@ -23,9 +22,8 @@ struct msm_dsi_pll { unsigned long min_rate; unsigned long max_rate; - u32 en_seq_cnt; - int (*enable_seqs[MAX_DSI_PLL_EN_SEQS])(struct msm_dsi_pll *pll); + int (*enable_seq)(struct msm_dsi_pll *pll); void (*disable_seq)(struct msm_dsi_pll *pll); int (*get_provider)(struct msm_dsi_pll *pll, struct clk **byte_clk_provider, From patchwork Mon Mar 1 23:24:46 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 392249 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5FC48C433E0 for ; Tue, 2 Mar 2021 07:59:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F197361477 for ; Tue, 2 Mar 2021 07:59:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241676AbhCBEq3 (ORCPT ); Mon, 1 Mar 2021 23:46:29 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41680 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345625AbhCAX0w (ORCPT ); Mon, 1 Mar 2021 18:26:52 -0500 Received: from mail-lf1-x129.google.com (mail-lf1-x129.google.com [IPv6:2a00:1450:4864:20::129]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4E266C06178B for ; Mon, 1 Mar 2021 15:26:12 -0800 (PST) Received: by mail-lf1-x129.google.com with SMTP id v9so10531912lfa.1 for ; Mon, 01 Mar 2021 15:26:12 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=aX0caO985UPGLaQmAV3d7ApinB5uz4lvK7+w8/5S5Jo=; b=MZmT9ziShM1pammlJ8tzLuwcm6s1fOnHN2CRq2edAxukjatUY8h+YsCmnRKp7EuXhL gezOm+0N6nJyT/3UGejtZ0CwYeudtF3TN0aFJZScBMQlGIYdoig/2SusgQjEsjQAgEzN e0tYm9U4eYiw4sAWZxznTFUPcHKYaJjpdtf1wGWsXwhplpGWLLfAZFwmu4/xIVMk1eS1 EfxudAb12oNqQrV6W06blkpYFYMwLyGDlpVnvMAFHD1hF/5Qm2DtpybwltYqvhXDawdR LXqJEIrd7XJRWF3ucJxSoUfZyf8BbQ2Pi0RmmIDbpC6DDmY8dMz3cpxMykj5JxE3xtlq zruw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=aX0caO985UPGLaQmAV3d7ApinB5uz4lvK7+w8/5S5Jo=; b=obItgnkRQuJMa2L1BKLzLtqMyTyK/1pszvsQKaSw2hE1ViPH40V95+Gq7jEK3pBFis 6b+zwBTWnmYPexOPuSsl6HdNUBa6GJb58/oNAqeqSiW+MWHZ5elK6JblLZEUjGev8Ehr zq5BquJ4s0h3C/kbIydrAP9IFjmsh8HLW1pBNMooWqJoUdjx4WAgXgpsXvFgbe7L3/Zb 02iWq2+OM9twlfWG2zsxzuBWW6qkiEGLnvVETjhEAtalITrPHcJRmdxiUAr9tzHaGWtY Pwu7oMQAedvCLqRfh28FnzXAgLX54VkfZY2DlO4kbiwVCyKWVFGkausWtEl3z1DwpyED aEhA== X-Gm-Message-State: AOAM531/wq2ayZYjCG0PWZ9dEeJeojOYaybyDisPneFlYiNMaO7MkN20 DyWxs+3zrT1IqzdHMWR3ctaMbA== X-Google-Smtp-Source: ABdhPJxvdkcnxVpXebdcpiW2tD3mWaDfizjpFlO3X9l4xOTZn38qPies4+608HozflMlh/yGaXF6XA== X-Received: by 2002:a05:6512:11e3:: with SMTP id p3mr10630166lfs.137.1614641170661; Mon, 01 Mar 2021 15:26:10 -0800 (PST) Received: from eriador.lan ([37.153.55.125]) by smtp.gmail.com with ESMTPSA id b20sm154749lfa.183.2021.03.01.15.26.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 Mar 2021 15:26:10 -0800 (PST) From: Dmitry Baryshkov To: Rob Clark , Sean Paul , Jonathan Marek Cc: Stephen Boyd , David Airlie , Daniel Vetter , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org Subject: [RFC 03/24] drm/msm/dsi: move all PLL callbacks into PHY config struct Date: Tue, 2 Mar 2021 02:24:46 +0300 Message-Id: <20210301232506.3057401-4-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210301232506.3057401-1-dmitry.baryshkov@linaro.org> References: <20210301232506.3057401-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Move all PLL-related callbacks into struct msm_dsi_phy_cfg. This limits the amount of data in the struct msm_dsi_pll. Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/dsi/dsi.h | 6 -- drivers/gpu/drm/msm/dsi/phy/dsi_phy.c | 14 +-- drivers/gpu/drm/msm/dsi/phy/dsi_phy.h | 15 +++ drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c | 38 ++++--- drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c | 47 ++++++--- drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c | 99 +++++++++++++++---- .../gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c | 33 ++++--- drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c | 48 ++++++--- drivers/gpu/drm/msm/dsi/phy/dsi_pll.c | 67 +++---------- drivers/gpu/drm/msm/dsi/phy/dsi_pll.h | 65 +----------- 10 files changed, 226 insertions(+), 206 deletions(-) diff --git a/drivers/gpu/drm/msm/dsi/dsi.h b/drivers/gpu/drm/msm/dsi/dsi.h index 78ef5d4ed922..21cf883fb6f1 100644 --- a/drivers/gpu/drm/msm/dsi/dsi.h +++ b/drivers/gpu/drm/msm/dsi/dsi.h @@ -107,8 +107,6 @@ struct drm_encoder *msm_dsi_get_encoder(struct msm_dsi *msm_dsi); /* dsi pll */ struct msm_dsi_pll; #ifdef CONFIG_DRM_MSM_DSI_PLL -struct msm_dsi_pll *msm_dsi_pll_init(struct platform_device *pdev, - enum msm_dsi_phy_type type, int dsi_id); void msm_dsi_pll_destroy(struct msm_dsi_pll *pll); int msm_dsi_pll_get_clk_provider(struct msm_dsi_pll *pll, struct clk **byte_clk_provider, struct clk **pixel_clk_provider); @@ -117,10 +115,6 @@ int msm_dsi_pll_restore_state(struct msm_dsi_pll *pll); int msm_dsi_pll_set_usecase(struct msm_dsi_pll *pll, enum msm_dsi_phy_usecase uc); #else -static inline struct msm_dsi_pll *msm_dsi_pll_init(struct platform_device *pdev, - enum msm_dsi_phy_type type, int id) { - return ERR_PTR(-ENODEV); -} static inline void msm_dsi_pll_destroy(struct msm_dsi_pll *pll) { } diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c index e8c1a727179c..33abeff16a6f 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c @@ -715,12 +715,14 @@ static int dsi_phy_driver_probe(struct platform_device *pdev) if (ret) goto fail; - phy->pll = msm_dsi_pll_init(pdev, phy->cfg->type, phy->id); - if (IS_ERR_OR_NULL(phy->pll)) { - DRM_DEV_INFO(dev, - "%s: pll init failed: %ld, need separate pll clk driver\n", - __func__, PTR_ERR(phy->pll)); - phy->pll = NULL; + if (phy->cfg->ops.pll_init) { + ret = phy->cfg->ops.pll_init(phy); + if (ret) { + DRM_DEV_INFO(dev, + "%s: pll init failed: %d, need separate pll clk driver\n", + __func__, ret); + goto fail; + } } dsi_phy_disable_resource(phy); diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h index d2bd74b6f357..45ab2f23ac5b 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h @@ -18,15 +18,30 @@ struct msm_dsi_phy_ops { int (*init) (struct msm_dsi_phy *phy); + int (*pll_init)(struct msm_dsi_phy *phy); int (*enable)(struct msm_dsi_phy *phy, int src_pll_id, struct msm_dsi_phy_clk_request *clk_req); void (*disable)(struct msm_dsi_phy *phy); }; +struct msm_dsi_pll_ops { + int (*enable_seq)(struct msm_dsi_pll *pll); + void (*disable_seq)(struct msm_dsi_pll *pll); + int (*get_provider)(struct msm_dsi_pll *pll, + struct clk **byte_clk_provider, + struct clk **pixel_clk_provider); + void (*destroy)(struct msm_dsi_pll *pll); + void (*save_state)(struct msm_dsi_pll *pll); + int (*restore_state)(struct msm_dsi_pll *pll); + int (*set_usecase)(struct msm_dsi_pll *pll, + enum msm_dsi_phy_usecase uc); +}; + struct msm_dsi_phy_cfg { enum msm_dsi_phy_type type; struct dsi_reg_config reg_cfg; struct msm_dsi_phy_ops ops; + const struct msm_dsi_pll_ops pll_ops; /* * Each cell {phy_id, pll_id} of the truth table indicates diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c index 535d7e2393ae..49eb1440a269 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c @@ -828,15 +828,17 @@ static int pll_10nm_register(struct dsi_pll_10nm *pll_10nm) return ret; } -struct msm_dsi_pll *msm_dsi_pll_10nm_init(struct platform_device *pdev, int id) +static int dsi_pll_10nm_init(struct msm_dsi_phy *phy) { + struct platform_device *pdev = phy->pdev; + int id = phy->id; struct dsi_pll_10nm *pll_10nm; struct msm_dsi_pll *pll; int ret; pll_10nm = devm_kzalloc(&pdev->dev, sizeof(*pll_10nm), GFP_KERNEL); if (!pll_10nm) - return ERR_PTR(-ENOMEM); + return -ENOMEM; DBG("DSI PLL%d", id); @@ -847,13 +849,13 @@ struct msm_dsi_pll *msm_dsi_pll_10nm_init(struct platform_device *pdev, int id) pll_10nm->phy_cmn_mmio = msm_ioremap(pdev, "dsi_phy", "DSI_PHY"); if (IS_ERR_OR_NULL(pll_10nm->phy_cmn_mmio)) { DRM_DEV_ERROR(&pdev->dev, "failed to map CMN PHY base\n"); - return ERR_PTR(-ENOMEM); + return -ENOMEM; } pll_10nm->mmio = msm_ioremap(pdev, "dsi_pll", "DSI_PLL"); if (IS_ERR_OR_NULL(pll_10nm->mmio)) { DRM_DEV_ERROR(&pdev->dev, "failed to map PLL base\n"); - return ERR_PTR(-ENOMEM); + return -ENOMEM; } spin_lock_init(&pll_10nm->postdiv_lock); @@ -861,24 +863,22 @@ struct msm_dsi_pll *msm_dsi_pll_10nm_init(struct platform_device *pdev, int id) pll = &pll_10nm->base; pll->min_rate = 1000000000UL; pll->max_rate = 3500000000UL; - pll->get_provider = dsi_pll_10nm_get_provider; - pll->destroy = dsi_pll_10nm_destroy; - pll->save_state = dsi_pll_10nm_save_state; - pll->restore_state = dsi_pll_10nm_restore_state; - pll->set_usecase = dsi_pll_10nm_set_usecase; + pll->cfg = phy->cfg; pll_10nm->vco_delay = 1; ret = pll_10nm_register(pll_10nm); if (ret) { DRM_DEV_ERROR(&pdev->dev, "failed to register PLL: %d\n", ret); - return ERR_PTR(ret); + return ret; } + phy->pll = pll; + /* TODO: Remove this when we have proper display handover support */ msm_dsi_pll_save_state(pll); - return pll; + return 0; } static int dsi_phy_hw_v3_0_is_pll_on(struct msm_dsi_phy *phy) @@ -1117,6 +1117,14 @@ const struct msm_dsi_phy_cfg dsi_phy_10nm_cfgs = { .enable = dsi_10nm_phy_enable, .disable = dsi_10nm_phy_disable, .init = dsi_10nm_phy_init, + .pll_init = dsi_pll_10nm_init, + }, + .pll_ops = { + .get_provider = dsi_pll_10nm_get_provider, + .destroy = dsi_pll_10nm_destroy, + .save_state = dsi_pll_10nm_save_state, + .restore_state = dsi_pll_10nm_restore_state, + .set_usecase = dsi_pll_10nm_set_usecase, }, .io_start = { 0xae94400, 0xae96400 }, .num_dsi_phy = 2, @@ -1135,6 +1143,14 @@ const struct msm_dsi_phy_cfg dsi_phy_10nm_8998_cfgs = { .enable = dsi_10nm_phy_enable, .disable = dsi_10nm_phy_disable, .init = dsi_10nm_phy_init, + .pll_init = dsi_pll_10nm_init, + }, + .pll_ops = { + .get_provider = dsi_pll_10nm_get_provider, + .destroy = dsi_pll_10nm_destroy, + .save_state = dsi_pll_10nm_save_state, + .restore_state = dsi_pll_10nm_restore_state, + .set_usecase = dsi_pll_10nm_set_usecase, }, .io_start = { 0xc994400, 0xc996400 }, .num_dsi_phy = 2, diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c index bd73aa612e76..82e5d225d83e 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c @@ -1042,18 +1042,20 @@ static int pll_14nm_register(struct dsi_pll_14nm *pll_14nm) return 0; } -struct msm_dsi_pll *msm_dsi_pll_14nm_init(struct platform_device *pdev, int id) +static int dsi_pll_14nm_init(struct msm_dsi_phy *phy) { + struct platform_device *pdev = phy->pdev; + int id = phy->id; struct dsi_pll_14nm *pll_14nm; struct msm_dsi_pll *pll; int ret; if (!pdev) - return ERR_PTR(-ENODEV); + return -ENODEV; pll_14nm = devm_kzalloc(&pdev->dev, sizeof(*pll_14nm), GFP_KERNEL); if (!pll_14nm) - return ERR_PTR(-ENOMEM); + return -ENOMEM; DBG("PLL%d", id); @@ -1064,13 +1066,13 @@ struct msm_dsi_pll *msm_dsi_pll_14nm_init(struct platform_device *pdev, int id) pll_14nm->phy_cmn_mmio = msm_ioremap(pdev, "dsi_phy", "DSI_PHY"); if (IS_ERR_OR_NULL(pll_14nm->phy_cmn_mmio)) { DRM_DEV_ERROR(&pdev->dev, "failed to map CMN PHY base\n"); - return ERR_PTR(-ENOMEM); + return -ENOMEM; } pll_14nm->mmio = msm_ioremap(pdev, "dsi_pll", "DSI_PLL"); if (IS_ERR_OR_NULL(pll_14nm->mmio)) { DRM_DEV_ERROR(&pdev->dev, "failed to map PLL base\n"); - return ERR_PTR(-ENOMEM); + return -ENOMEM; } spin_lock_init(&pll_14nm->postdiv_lock); @@ -1078,24 +1080,19 @@ struct msm_dsi_pll *msm_dsi_pll_14nm_init(struct platform_device *pdev, int id) pll = &pll_14nm->base; pll->min_rate = VCO_MIN_RATE; pll->max_rate = VCO_MAX_RATE; - pll->get_provider = dsi_pll_14nm_get_provider; - pll->destroy = dsi_pll_14nm_destroy; - pll->disable_seq = dsi_pll_14nm_disable_seq; - pll->save_state = dsi_pll_14nm_save_state; - pll->restore_state = dsi_pll_14nm_restore_state; - pll->set_usecase = dsi_pll_14nm_set_usecase; + pll->cfg = phy->cfg; pll_14nm->vco_delay = 1; - pll->enable_seq = dsi_pll_14nm_enable_seq; - ret = pll_14nm_register(pll_14nm); if (ret) { DRM_DEV_ERROR(&pdev->dev, "failed to register PLL: %d\n", ret); - return ERR_PTR(ret); + return ret; } - return pll; + phy->pll = pll; + + return 0; } static void dsi_14nm_dphy_set_timing(struct msm_dsi_phy *phy, @@ -1245,6 +1242,16 @@ const struct msm_dsi_phy_cfg dsi_phy_14nm_cfgs = { .enable = dsi_14nm_phy_enable, .disable = dsi_14nm_phy_disable, .init = dsi_14nm_phy_init, + .pll_init = dsi_pll_14nm_init, + }, + .pll_ops = { + .get_provider = dsi_pll_14nm_get_provider, + .destroy = dsi_pll_14nm_destroy, + .save_state = dsi_pll_14nm_save_state, + .restore_state = dsi_pll_14nm_restore_state, + .set_usecase = dsi_pll_14nm_set_usecase, + .disable_seq = dsi_pll_14nm_disable_seq, + .enable_seq = dsi_pll_14nm_enable_seq, }, .io_start = { 0x994400, 0x996400 }, .num_dsi_phy = 2, @@ -1263,6 +1270,16 @@ const struct msm_dsi_phy_cfg dsi_phy_14nm_660_cfgs = { .enable = dsi_14nm_phy_enable, .disable = dsi_14nm_phy_disable, .init = dsi_14nm_phy_init, + .pll_init = dsi_pll_14nm_init, + }, + .pll_ops = { + .get_provider = dsi_pll_14nm_get_provider, + .destroy = dsi_pll_14nm_destroy, + .save_state = dsi_pll_14nm_save_state, + .restore_state = dsi_pll_14nm_restore_state, + .set_usecase = dsi_pll_14nm_set_usecase, + .disable_seq = dsi_pll_14nm_disable_seq, + .enable_seq = dsi_pll_14nm_enable_seq, }, .io_start = { 0xc994400, 0xc996000 }, .num_dsi_phy = 2, diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c index e92070633b5f..7330672d95c0 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c @@ -597,19 +597,20 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm) return 0; } -struct msm_dsi_pll *msm_dsi_pll_28nm_init(struct platform_device *pdev, - enum msm_dsi_phy_type type, int id) +static int dsi_pll_28nm_hpm_init(struct msm_dsi_phy *phy) { + struct platform_device *pdev = phy->pdev; + int id = phy->id; struct dsi_pll_28nm *pll_28nm; struct msm_dsi_pll *pll; int ret; if (!pdev) - return ERR_PTR(-ENODEV); + return -ENODEV; pll_28nm = devm_kzalloc(&pdev->dev, sizeof(*pll_28nm), GFP_KERNEL); if (!pll_28nm) - return ERR_PTR(-ENOMEM); + return -ENOMEM; pll_28nm->pdev = pdev; pll_28nm->id = id; @@ -617,38 +618,67 @@ struct msm_dsi_pll *msm_dsi_pll_28nm_init(struct platform_device *pdev, pll_28nm->mmio = msm_ioremap(pdev, "dsi_pll", "DSI_PLL"); if (IS_ERR_OR_NULL(pll_28nm->mmio)) { DRM_DEV_ERROR(&pdev->dev, "%s: failed to map pll base\n", __func__); - return ERR_PTR(-ENOMEM); + return -ENOMEM; } pll = &pll_28nm->base; pll->min_rate = VCO_MIN_RATE; pll->max_rate = VCO_MAX_RATE; - pll->get_provider = dsi_pll_28nm_get_provider; - pll->destroy = dsi_pll_28nm_destroy; - pll->disable_seq = dsi_pll_28nm_disable_seq; - pll->save_state = dsi_pll_28nm_save_state; - pll->restore_state = dsi_pll_28nm_restore_state; + pll_28nm->vco_delay = 1; - if (type == MSM_DSI_PHY_28NM_HPM) { - pll_28nm->vco_delay = 1; + pll->cfg = phy->cfg; - pll->enable_seq = dsi_pll_28nm_enable_seq_hpm; - } else if (type == MSM_DSI_PHY_28NM_LP) { - pll_28nm->vco_delay = 1000; + ret = pll_28nm_register(pll_28nm); + if (ret) { + DRM_DEV_ERROR(&pdev->dev, "failed to register PLL: %d\n", ret); + return ret; + } - pll->enable_seq = dsi_pll_28nm_enable_seq_lp; - } else { - DRM_DEV_ERROR(&pdev->dev, "phy type (%d) is not 28nm\n", type); - return ERR_PTR(-EINVAL); + phy->pll = pll; + + return 0; +} + +static int dsi_pll_28nm_lp_init(struct msm_dsi_phy *phy) +{ + struct platform_device *pdev = phy->pdev; + int id = phy->id; + struct dsi_pll_28nm *pll_28nm; + struct msm_dsi_pll *pll; + int ret; + + if (!pdev) + return -ENODEV; + + pll_28nm = devm_kzalloc(&pdev->dev, sizeof(*pll_28nm), GFP_KERNEL); + if (!pll_28nm) + return -ENOMEM; + + pll_28nm->pdev = pdev; + pll_28nm->id = id; + + pll_28nm->mmio = msm_ioremap(pdev, "dsi_pll", "DSI_PLL"); + if (IS_ERR_OR_NULL(pll_28nm->mmio)) { + DRM_DEV_ERROR(&pdev->dev, "%s: failed to map pll base\n", __func__); + return -ENOMEM; } + pll = &pll_28nm->base; + pll->min_rate = VCO_MIN_RATE; + pll->max_rate = VCO_MAX_RATE; + pll_28nm->vco_delay = 1000; + + pll->cfg = phy->cfg; + ret = pll_28nm_register(pll_28nm); if (ret) { DRM_DEV_ERROR(&pdev->dev, "failed to register PLL: %d\n", ret); - return ERR_PTR(ret); + return ret; } - return pll; + phy->pll = pll; + + return 0; } @@ -809,6 +839,15 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_hpm_cfgs = { .enable = dsi_28nm_phy_enable, .disable = dsi_28nm_phy_disable, .init = msm_dsi_phy_init_common, + .pll_init = dsi_pll_28nm_hpm_init, + }, + .pll_ops = { + .get_provider = dsi_pll_28nm_get_provider, + .destroy = dsi_pll_28nm_destroy, + .save_state = dsi_pll_28nm_save_state, + .restore_state = dsi_pll_28nm_restore_state, + .disable_seq = dsi_pll_28nm_disable_seq, + .enable_seq = dsi_pll_28nm_enable_seq_hpm, }, .io_start = { 0xfd922b00, 0xfd923100 }, .num_dsi_phy = 2, @@ -827,6 +866,15 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_hpm_famb_cfgs = { .enable = dsi_28nm_phy_enable, .disable = dsi_28nm_phy_disable, .init = msm_dsi_phy_init_common, + .pll_init = dsi_pll_28nm_hpm_init, + }, + .pll_ops = { + .get_provider = dsi_pll_28nm_get_provider, + .destroy = dsi_pll_28nm_destroy, + .save_state = dsi_pll_28nm_save_state, + .restore_state = dsi_pll_28nm_restore_state, + .disable_seq = dsi_pll_28nm_disable_seq, + .enable_seq = dsi_pll_28nm_enable_seq_hpm, }, .io_start = { 0x1a94400, 0x1a96400 }, .num_dsi_phy = 2, @@ -845,6 +893,15 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_lp_cfgs = { .enable = dsi_28nm_phy_enable, .disable = dsi_28nm_phy_disable, .init = msm_dsi_phy_init_common, + .pll_init = dsi_pll_28nm_lp_init, + }, + .pll_ops = { + .get_provider = dsi_pll_28nm_get_provider, + .destroy = dsi_pll_28nm_destroy, + .save_state = dsi_pll_28nm_save_state, + .restore_state = dsi_pll_28nm_restore_state, + .disable_seq = dsi_pll_28nm_disable_seq, + .enable_seq = dsi_pll_28nm_enable_seq_lp, }, .io_start = { 0x1a98500 }, .num_dsi_phy = 1, diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c index 1b9a5abc9275..d6f8b1ee868b 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c @@ -483,19 +483,20 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm) return 0; } -struct msm_dsi_pll *msm_dsi_pll_28nm_8960_init(struct platform_device *pdev, - int id) +static int dsi_pll_28nm_8960_init(struct msm_dsi_phy *phy) { + struct platform_device *pdev = phy->pdev; + int id = phy->id; struct dsi_pll_28nm *pll_28nm; struct msm_dsi_pll *pll; int ret; if (!pdev) - return ERR_PTR(-ENODEV); + return -ENODEV; pll_28nm = devm_kzalloc(&pdev->dev, sizeof(*pll_28nm), GFP_KERNEL); if (!pll_28nm) - return ERR_PTR(-ENOMEM); + return -ENOMEM; pll_28nm->pdev = pdev; pll_28nm->id = id + 1; @@ -503,27 +504,24 @@ struct msm_dsi_pll *msm_dsi_pll_28nm_8960_init(struct platform_device *pdev, pll_28nm->mmio = msm_ioremap(pdev, "dsi_pll", "DSI_PLL"); if (IS_ERR_OR_NULL(pll_28nm->mmio)) { DRM_DEV_ERROR(&pdev->dev, "%s: failed to map pll base\n", __func__); - return ERR_PTR(-ENOMEM); + return -ENOMEM; } pll = &pll_28nm->base; pll->min_rate = VCO_MIN_RATE; pll->max_rate = VCO_MAX_RATE; - pll->get_provider = dsi_pll_28nm_get_provider; - pll->destroy = dsi_pll_28nm_destroy; - pll->disable_seq = dsi_pll_28nm_disable_seq; - pll->save_state = dsi_pll_28nm_save_state; - pll->restore_state = dsi_pll_28nm_restore_state; - pll->enable_seq = dsi_pll_28nm_enable_seq; + pll->cfg = phy->cfg; ret = pll_28nm_register(pll_28nm); if (ret) { DRM_DEV_ERROR(&pdev->dev, "failed to register PLL: %d\n", ret); - return ERR_PTR(ret); + return ret; } - return pll; + phy->pll = pll; + + return 0; } static void dsi_28nm_dphy_set_timing(struct msm_dsi_phy *phy, @@ -704,6 +702,15 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_8960_cfgs = { .enable = dsi_28nm_phy_enable, .disable = dsi_28nm_phy_disable, .init = msm_dsi_phy_init_common, + .pll_init = dsi_pll_28nm_8960_init, + }, + .pll_ops = { + .get_provider = dsi_pll_28nm_get_provider, + .destroy = dsi_pll_28nm_destroy, + .save_state = dsi_pll_28nm_save_state, + .restore_state = dsi_pll_28nm_restore_state, + .disable_seq = dsi_pll_28nm_disable_seq, + .enable_seq = dsi_pll_28nm_enable_seq, }, .io_start = { 0x4700300, 0x5800300 }, .num_dsi_phy = 2, diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c index e85de26744b7..e12f2f7a54ea 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c @@ -178,7 +178,7 @@ static void dsi_pll_calc_dec_frac(struct dsi_pll_7nm *pll) dec = div_u64(dec_multiple, multiplier); - if (pll->base.type != MSM_DSI_PHY_7NM_V4_1) + if (pll->base.cfg->type != MSM_DSI_PHY_7NM_V4_1) regs->pll_clock_inverters = 0x28; else if (pll_freq <= 1000000000ULL) regs->pll_clock_inverters = 0xa0; @@ -273,7 +273,7 @@ static void dsi_pll_config_hzindep_reg(struct dsi_pll_7nm *pll) void __iomem *base = pll->mmio; u8 analog_controls_five_1 = 0x01, vco_config_1 = 0x00; - if (pll->base.type == MSM_DSI_PHY_7NM_V4_1) { + if (pll->base.cfg->type == MSM_DSI_PHY_7NM_V4_1) { if (pll->vco_current_rate >= 3100000000ULL) analog_controls_five_1 = 0x03; @@ -307,9 +307,9 @@ static void dsi_pll_config_hzindep_reg(struct dsi_pll_7nm *pll) pll_write(base + REG_DSI_7nm_PHY_PLL_PFILT, 0x2f); pll_write(base + REG_DSI_7nm_PHY_PLL_IFILT, 0x2a); pll_write(base + REG_DSI_7nm_PHY_PLL_IFILT, - pll->base.type == MSM_DSI_PHY_7NM_V4_1 ? 0x3f : 0x22); + pll->base.cfg->type == MSM_DSI_PHY_7NM_V4_1 ? 0x3f : 0x22); - if (pll->base.type == MSM_DSI_PHY_7NM_V4_1) { + if (pll->base.cfg->type == MSM_DSI_PHY_7NM_V4_1) { pll_write(base + REG_DSI_7nm_PHY_PLL_PERF_OPTIMIZE, 0x22); if (pll->slave) pll_write(pll->slave->mmio + REG_DSI_7nm_PHY_PLL_PERF_OPTIMIZE, 0x22); @@ -853,15 +853,17 @@ static int pll_7nm_register(struct dsi_pll_7nm *pll_7nm) return ret; } -struct msm_dsi_pll *msm_dsi_pll_7nm_init(struct platform_device *pdev, int id) +static int dsi_pll_7nm_init(struct msm_dsi_phy *phy) { + struct platform_device *pdev = phy->pdev; + int id = phy->id; struct dsi_pll_7nm *pll_7nm; struct msm_dsi_pll *pll; int ret; pll_7nm = devm_kzalloc(&pdev->dev, sizeof(*pll_7nm), GFP_KERNEL); if (!pll_7nm) - return ERR_PTR(-ENOMEM); + return -ENOMEM; DBG("DSI PLL%d", id); @@ -872,13 +874,13 @@ struct msm_dsi_pll *msm_dsi_pll_7nm_init(struct platform_device *pdev, int id) pll_7nm->phy_cmn_mmio = msm_ioremap(pdev, "dsi_phy", "DSI_PHY"); if (IS_ERR_OR_NULL(pll_7nm->phy_cmn_mmio)) { DRM_DEV_ERROR(&pdev->dev, "failed to map CMN PHY base\n"); - return ERR_PTR(-ENOMEM); + return -ENOMEM; } pll_7nm->mmio = msm_ioremap(pdev, "dsi_pll", "DSI_PLL"); if (IS_ERR_OR_NULL(pll_7nm->mmio)) { DRM_DEV_ERROR(&pdev->dev, "failed to map PLL base\n"); - return ERR_PTR(-ENOMEM); + return -ENOMEM; } spin_lock_init(&pll_7nm->postdiv_lock); @@ -886,30 +888,28 @@ struct msm_dsi_pll *msm_dsi_pll_7nm_init(struct platform_device *pdev, int id) pll = &pll_7nm->base; pll->min_rate = 1000000000UL; pll->max_rate = 3500000000UL; - if (pll->type == MSM_DSI_PHY_7NM_V4_1) { + if (phy->cfg->type == MSM_DSI_PHY_7NM_V4_1) { pll->min_rate = 600000000UL; pll->max_rate = (unsigned long)5000000000ULL; /* workaround for max rate overflowing on 32-bit builds: */ pll->max_rate = max(pll->max_rate, 0xffffffffUL); } - pll->get_provider = dsi_pll_7nm_get_provider; - pll->destroy = dsi_pll_7nm_destroy; - pll->save_state = dsi_pll_7nm_save_state; - pll->restore_state = dsi_pll_7nm_restore_state; - pll->set_usecase = dsi_pll_7nm_set_usecase; + pll->cfg = phy->cfg; pll_7nm->vco_delay = 1; ret = pll_7nm_register(pll_7nm); if (ret) { DRM_DEV_ERROR(&pdev->dev, "failed to register PLL: %d\n", ret); - return ERR_PTR(ret); + return ret; } + phy->pll = pll; + /* TODO: Remove this when we have proper display handover support */ msm_dsi_pll_save_state(pll); - return pll; + return 0; } static int dsi_phy_hw_v4_0_is_pll_on(struct msm_dsi_phy *phy) @@ -1156,6 +1156,14 @@ const struct msm_dsi_phy_cfg dsi_phy_7nm_cfgs = { .enable = dsi_7nm_phy_enable, .disable = dsi_7nm_phy_disable, .init = dsi_7nm_phy_init, + .pll_init = dsi_pll_7nm_init, + }, + .pll_ops = { + .get_provider = dsi_pll_7nm_get_provider, + .destroy = dsi_pll_7nm_destroy, + .save_state = dsi_pll_7nm_save_state, + .restore_state = dsi_pll_7nm_restore_state, + .set_usecase = dsi_pll_7nm_set_usecase, }, .io_start = { 0xae94400, 0xae96400 }, .num_dsi_phy = 2, @@ -1174,6 +1182,14 @@ const struct msm_dsi_phy_cfg dsi_phy_7nm_8150_cfgs = { .enable = dsi_7nm_phy_enable, .disable = dsi_7nm_phy_disable, .init = dsi_7nm_phy_init, + .pll_init = dsi_pll_7nm_init, + }, + .pll_ops = { + .get_provider = dsi_pll_7nm_get_provider, + .destroy = dsi_pll_7nm_destroy, + .save_state = dsi_pll_7nm_save_state, + .restore_state = dsi_pll_7nm_restore_state, + .set_usecase = dsi_pll_7nm_set_usecase, }, .io_start = { 0xae94400, 0xae96400 }, .num_dsi_phy = 2, diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_pll.c b/drivers/gpu/drm/msm/dsi/phy/dsi_pll.c index b409ae2874b4..c7ff0eba0e8b 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_pll.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_pll.c @@ -3,6 +3,7 @@ * Copyright (c) 2012-2015, The Linux Foundation. All rights reserved. */ +#include "dsi_phy.h" #include "dsi_pll.h" /* @@ -33,7 +34,7 @@ int msm_dsi_pll_helper_clk_prepare(struct clk_hw *hw) if (unlikely(pll->pll_on)) return 0; - ret = pll->enable_seq(pll); + ret = pll->cfg->pll_ops.enable_seq(pll); if (ret) { DRM_ERROR("DSI PLL failed to lock\n"); return ret; @@ -51,7 +52,7 @@ void msm_dsi_pll_helper_clk_unprepare(struct clk_hw *hw) if (unlikely(!pll->pll_on)) return; - pll->disable_seq(pll); + pll->cfg->pll_ops.disable_seq(pll); pll->pll_on = false; } @@ -76,8 +77,8 @@ void msm_dsi_pll_helper_unregister_clks(struct platform_device *pdev, int msm_dsi_pll_get_clk_provider(struct msm_dsi_pll *pll, struct clk **byte_clk_provider, struct clk **pixel_clk_provider) { - if (pll->get_provider) - return pll->get_provider(pll, + if (pll->cfg->pll_ops.get_provider) + return pll->cfg->pll_ops.get_provider(pll, byte_clk_provider, pixel_clk_provider); @@ -86,14 +87,14 @@ int msm_dsi_pll_get_clk_provider(struct msm_dsi_pll *pll, void msm_dsi_pll_destroy(struct msm_dsi_pll *pll) { - if (pll->destroy) - pll->destroy(pll); + if (pll->cfg->pll_ops.destroy) + pll->cfg->pll_ops.destroy(pll); } void msm_dsi_pll_save_state(struct msm_dsi_pll *pll) { - if (pll->save_state) { - pll->save_state(pll); + if (pll->cfg->pll_ops.save_state) { + pll->cfg->pll_ops.save_state(pll); pll->state_saved = true; } } @@ -102,8 +103,8 @@ int msm_dsi_pll_restore_state(struct msm_dsi_pll *pll) { int ret; - if (pll->restore_state && pll->state_saved) { - ret = pll->restore_state(pll); + if (pll->cfg->pll_ops.restore_state && pll->state_saved) { + ret = pll->cfg->pll_ops.restore_state(pll); if (ret) return ret; @@ -116,50 +117,8 @@ int msm_dsi_pll_restore_state(struct msm_dsi_pll *pll) int msm_dsi_pll_set_usecase(struct msm_dsi_pll *pll, enum msm_dsi_phy_usecase uc) { - if (pll->set_usecase) - return pll->set_usecase(pll, uc); + if (pll->cfg->pll_ops.set_usecase) + return pll->cfg->pll_ops.set_usecase(pll, uc); return 0; } - -struct msm_dsi_pll *msm_dsi_pll_init(struct platform_device *pdev, - enum msm_dsi_phy_type type, int id) -{ - struct device *dev = &pdev->dev; - struct msm_dsi_pll *pll; - - switch (type) { - case MSM_DSI_PHY_28NM_HPM: - case MSM_DSI_PHY_28NM_LP: - pll = msm_dsi_pll_28nm_init(pdev, type, id); - break; - case MSM_DSI_PHY_28NM_8960: - pll = msm_dsi_pll_28nm_8960_init(pdev, id); - break; - case MSM_DSI_PHY_14NM: - pll = msm_dsi_pll_14nm_init(pdev, id); - break; - case MSM_DSI_PHY_10NM: - pll = msm_dsi_pll_10nm_init(pdev, id); - break; - case MSM_DSI_PHY_7NM: - case MSM_DSI_PHY_7NM_V4_1: - pll = msm_dsi_pll_7nm_init(pdev, id); - break; - default: - pll = ERR_PTR(-ENXIO); - break; - } - - if (IS_ERR(pll)) { - DRM_DEV_ERROR(dev, "%s: failed to init DSI PLL\n", __func__); - return pll; - } - - pll->type = type; - - DBG("DSI:%d PLL registered", id); - - return pll; -} - diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_pll.h b/drivers/gpu/drm/msm/dsi/phy/dsi_pll.h index 3eedb79d8939..4fa73fbcba52 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_pll.h +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_pll.h @@ -14,8 +14,6 @@ #define NUM_DSI_CLOCKS_MAX 6 struct msm_dsi_pll { - enum msm_dsi_phy_type type; - struct clk_hw clk_hw; bool pll_on; bool state_saved; @@ -23,16 +21,7 @@ struct msm_dsi_pll { unsigned long min_rate; unsigned long max_rate; - int (*enable_seq)(struct msm_dsi_pll *pll); - void (*disable_seq)(struct msm_dsi_pll *pll); - int (*get_provider)(struct msm_dsi_pll *pll, - struct clk **byte_clk_provider, - struct clk **pixel_clk_provider); - void (*destroy)(struct msm_dsi_pll *pll); - void (*save_state)(struct msm_dsi_pll *pll); - int (*restore_state)(struct msm_dsi_pll *pll); - int (*set_usecase)(struct msm_dsi_pll *pll, - enum msm_dsi_phy_usecase uc); + const struct msm_dsi_phy_cfg *cfg; }; #define hw_clk_to_pll(x) container_of(x, struct msm_dsi_pll, clk_hw) @@ -72,57 +61,5 @@ void msm_dsi_pll_helper_clk_unprepare(struct clk_hw *hw); void msm_dsi_pll_helper_unregister_clks(struct platform_device *pdev, struct clk **clks, u32 num_clks); -/* - * Initialization for Each PLL Type - */ -#ifdef CONFIG_DRM_MSM_DSI_28NM_PHY -struct msm_dsi_pll *msm_dsi_pll_28nm_init(struct platform_device *pdev, - enum msm_dsi_phy_type type, int id); -#else -static inline struct msm_dsi_pll *msm_dsi_pll_28nm_init( - struct platform_device *pdev, enum msm_dsi_phy_type type, int id) -{ - return ERR_PTR(-ENODEV); -} -#endif -#ifdef CONFIG_DRM_MSM_DSI_28NM_8960_PHY -struct msm_dsi_pll *msm_dsi_pll_28nm_8960_init(struct platform_device *pdev, - int id); -#else -static inline struct msm_dsi_pll *msm_dsi_pll_28nm_8960_init( - struct platform_device *pdev, int id) -{ - return ERR_PTR(-ENODEV); -} -#endif - -#ifdef CONFIG_DRM_MSM_DSI_14NM_PHY -struct msm_dsi_pll *msm_dsi_pll_14nm_init(struct platform_device *pdev, int id); -#else -static inline struct msm_dsi_pll * -msm_dsi_pll_14nm_init(struct platform_device *pdev, int id) -{ - return ERR_PTR(-ENODEV); -} -#endif -#ifdef CONFIG_DRM_MSM_DSI_10NM_PHY -struct msm_dsi_pll *msm_dsi_pll_10nm_init(struct platform_device *pdev, int id); -#else -static inline struct msm_dsi_pll * -msm_dsi_pll_10nm_init(struct platform_device *pdev, int id) -{ - return ERR_PTR(-ENODEV); -} -#endif -#ifdef CONFIG_DRM_MSM_DSI_7NM_PHY -struct msm_dsi_pll *msm_dsi_pll_7nm_init(struct platform_device *pdev, int id); -#else -static inline struct msm_dsi_pll * -msm_dsi_pll_7nm_init(struct platform_device *pdev, int id) -{ - return ERR_PTR(-ENODEV); -} -#endif - #endif /* __DSI_PLL_H__ */ From patchwork Mon Mar 1 23:24:47 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 390456 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E3DF5C433DB for ; Tue, 2 Mar 2021 07:59:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A058B61494 for ; Tue, 2 Mar 2021 07:59:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241849AbhCBErP (ORCPT ); Mon, 1 Mar 2021 23:47:15 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41682 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345626AbhCAX0y (ORCPT ); Mon, 1 Mar 2021 18:26:54 -0500 Received: from mail-lf1-x133.google.com (mail-lf1-x133.google.com [IPv6:2a00:1450:4864:20::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 03E66C06178C for ; Mon, 1 Mar 2021 15:26:13 -0800 (PST) Received: by mail-lf1-x133.google.com with SMTP id u4so28342851lfs.0 for ; Mon, 01 Mar 2021 15:26:12 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=C+sanPRPi7tt5+QypqmhTGyDeBzZEvXRBpIp6Pvj4IM=; b=GvuFp8Q+uX7/NijjSlzfPfnuueaWv+zhUWCa49ZhJHSTWxxzk6ZU6CwA0TZiDbCV0s 6TslXHlpB9vHs0onPxRd0xqpEX7AfkE3pI4dg5bslDNtBkkzRxU59v0cmWw0s/5aQezh HTY8WAzXXMQyuq338cp8B8UVmbil2M40mK1xqjxk2C96mE2b0rbWnWnwmmvryAQCaGn8 UaQneJXQZoqo7lQYBx1oIGKW3RJM5+oTcGSGBNkhNJqBrDav2DtLNqRrH2hvOUGdshDy H3g261v4a7UxHPNaN+Mne6Qxk43YEdR3hkQeUMmqJAaa9WBCTwHL9TC9KPtGPqSn2B/9 NJXg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=C+sanPRPi7tt5+QypqmhTGyDeBzZEvXRBpIp6Pvj4IM=; b=Xkxnf3ZD7pmCEhty/oP5Ht3E32gGyokJWLWWhKFwL+a9MppSdVlpIQaJwjkekPqZCw XSuLEBd/QDA/anD8ouDGlkLKm/1bwpePbyenjg2Hn2dh9ioIgujISUdN+rCia88LIn/X RHA9AJuW6XvIJNX2pF8MnqtmN/BFqUMAViyE2XD5skXsXA/yTK4FbYZOVHKlCAHfDsH7 P90dJFNVLudCo/0bzlMmbTYo66G7zcPw8A+jr1rNHIYZ0AODC0abTlf7Fb4Lv7CSAmEi RTgIEKuA0rgH2G2NmY4weGzdljk2WV6d8PVhkmB+YIEJ1ywHeULrNwCNsrh7lO2/+djZ tlCQ== X-Gm-Message-State: AOAM532z5VhrxZVUjia5fmLZR7+BJe6BcaMkIXs1T8mNPPeNijN7OdfL FhhiG9ii8NBMIDbKdI0Z5RboEmoWjJL0fQ== X-Google-Smtp-Source: ABdhPJwQicno6Ukl61EMPuPs8PcRXUYJBelIS7JR0n2c2/ByrrbPVNDW2Z+QQP2k3/gleaB/xQIzaQ== X-Received: by 2002:a19:2258:: with SMTP id i85mr11054483lfi.516.1614641171491; Mon, 01 Mar 2021 15:26:11 -0800 (PST) Received: from eriador.lan ([37.153.55.125]) by smtp.gmail.com with ESMTPSA id b20sm154749lfa.183.2021.03.01.15.26.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 Mar 2021 15:26:11 -0800 (PST) From: Dmitry Baryshkov To: Rob Clark , Sean Paul , Jonathan Marek Cc: Stephen Boyd , David Airlie , Daniel Vetter , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org Subject: [RFC 04/24] drm/msm/dsi: move min/max PLL rate to phy config Date: Tue, 2 Mar 2021 02:24:47 +0300 Message-Id: <20210301232506.3057401-5-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210301232506.3057401-1-dmitry.baryshkov@linaro.org> References: <20210301232506.3057401-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/dsi/phy/dsi_phy.h | 3 +++ drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c | 6 ++++-- drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c | 6 ++++-- drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c | 10 ++++++---- drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c | 4 ++-- drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c | 12 ++++-------- drivers/gpu/drm/msm/dsi/phy/dsi_pll.c | 8 ++++---- drivers/gpu/drm/msm/dsi/phy/dsi_pll.h | 3 --- 8 files changed, 27 insertions(+), 25 deletions(-) diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h index 45ab2f23ac5b..ce2969c63927 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h @@ -43,6 +43,9 @@ struct msm_dsi_phy_cfg { struct msm_dsi_phy_ops ops; const struct msm_dsi_pll_ops pll_ops; + unsigned long min_pll_rate; + unsigned long max_pll_rate; + /* * Each cell {phy_id, pll_id} of the truth table indicates * if the source PLL selection bit should be set for each PHY. diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c index 49eb1440a269..799d7f44cf6d 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c @@ -861,8 +861,6 @@ static int dsi_pll_10nm_init(struct msm_dsi_phy *phy) spin_lock_init(&pll_10nm->postdiv_lock); pll = &pll_10nm->base; - pll->min_rate = 1000000000UL; - pll->max_rate = 3500000000UL; pll->cfg = phy->cfg; pll_10nm->vco_delay = 1; @@ -1126,6 +1124,8 @@ const struct msm_dsi_phy_cfg dsi_phy_10nm_cfgs = { .restore_state = dsi_pll_10nm_restore_state, .set_usecase = dsi_pll_10nm_set_usecase, }, + .min_pll_rate = 1000000000UL, + .max_pll_rate = 3500000000UL, .io_start = { 0xae94400, 0xae96400 }, .num_dsi_phy = 2, }; @@ -1152,6 +1152,8 @@ const struct msm_dsi_phy_cfg dsi_phy_10nm_8998_cfgs = { .restore_state = dsi_pll_10nm_restore_state, .set_usecase = dsi_pll_10nm_set_usecase, }, + .min_pll_rate = 1000000000UL, + .max_pll_rate = 3500000000UL, .io_start = { 0xc994400, 0xc996400 }, .num_dsi_phy = 2, .quirks = V3_0_0_10NM_OLD_TIMINGS_QUIRK, diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c index 82e5d225d83e..cd66b01ad17d 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c @@ -1078,8 +1078,6 @@ static int dsi_pll_14nm_init(struct msm_dsi_phy *phy) spin_lock_init(&pll_14nm->postdiv_lock); pll = &pll_14nm->base; - pll->min_rate = VCO_MIN_RATE; - pll->max_rate = VCO_MAX_RATE; pll->cfg = phy->cfg; pll_14nm->vco_delay = 1; @@ -1253,6 +1251,8 @@ const struct msm_dsi_phy_cfg dsi_phy_14nm_cfgs = { .disable_seq = dsi_pll_14nm_disable_seq, .enable_seq = dsi_pll_14nm_enable_seq, }, + .min_pll_rate = VCO_MIN_RATE, + .max_pll_rate = VCO_MAX_RATE, .io_start = { 0x994400, 0x996400 }, .num_dsi_phy = 2, }; @@ -1281,6 +1281,8 @@ const struct msm_dsi_phy_cfg dsi_phy_14nm_660_cfgs = { .disable_seq = dsi_pll_14nm_disable_seq, .enable_seq = dsi_pll_14nm_enable_seq, }, + .min_pll_rate = VCO_MIN_RATE, + .max_pll_rate = VCO_MAX_RATE, .io_start = { 0xc994400, 0xc996000 }, .num_dsi_phy = 2, }; diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c index 7330672d95c0..4ddb68f5a82a 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c @@ -622,8 +622,6 @@ static int dsi_pll_28nm_hpm_init(struct msm_dsi_phy *phy) } pll = &pll_28nm->base; - pll->min_rate = VCO_MIN_RATE; - pll->max_rate = VCO_MAX_RATE; pll_28nm->vco_delay = 1; pll->cfg = phy->cfg; @@ -664,8 +662,6 @@ static int dsi_pll_28nm_lp_init(struct msm_dsi_phy *phy) } pll = &pll_28nm->base; - pll->min_rate = VCO_MIN_RATE; - pll->max_rate = VCO_MAX_RATE; pll_28nm->vco_delay = 1000; pll->cfg = phy->cfg; @@ -849,6 +845,8 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_hpm_cfgs = { .disable_seq = dsi_pll_28nm_disable_seq, .enable_seq = dsi_pll_28nm_enable_seq_hpm, }, + .min_pll_rate = VCO_MIN_RATE, + .max_pll_rate = VCO_MAX_RATE, .io_start = { 0xfd922b00, 0xfd923100 }, .num_dsi_phy = 2, }; @@ -876,6 +874,8 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_hpm_famb_cfgs = { .disable_seq = dsi_pll_28nm_disable_seq, .enable_seq = dsi_pll_28nm_enable_seq_hpm, }, + .min_pll_rate = VCO_MIN_RATE, + .max_pll_rate = VCO_MAX_RATE, .io_start = { 0x1a94400, 0x1a96400 }, .num_dsi_phy = 2, }; @@ -903,6 +903,8 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_lp_cfgs = { .disable_seq = dsi_pll_28nm_disable_seq, .enable_seq = dsi_pll_28nm_enable_seq_lp, }, + .min_pll_rate = VCO_MIN_RATE, + .max_pll_rate = VCO_MAX_RATE, .io_start = { 0x1a98500 }, .num_dsi_phy = 1, }; diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c index d6f8b1ee868b..bd2582575a07 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c @@ -508,8 +508,6 @@ static int dsi_pll_28nm_8960_init(struct msm_dsi_phy *phy) } pll = &pll_28nm->base; - pll->min_rate = VCO_MIN_RATE; - pll->max_rate = VCO_MAX_RATE; pll->cfg = phy->cfg; @@ -712,6 +710,8 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_8960_cfgs = { .disable_seq = dsi_pll_28nm_disable_seq, .enable_seq = dsi_pll_28nm_enable_seq, }, + .min_pll_rate = VCO_MIN_RATE, + .max_pll_rate = VCO_MAX_RATE, .io_start = { 0x4700300, 0x5800300 }, .num_dsi_phy = 2, }; diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c index e12f2f7a54ea..5e53682c4275 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c @@ -886,14 +886,6 @@ static int dsi_pll_7nm_init(struct msm_dsi_phy *phy) spin_lock_init(&pll_7nm->postdiv_lock); pll = &pll_7nm->base; - pll->min_rate = 1000000000UL; - pll->max_rate = 3500000000UL; - if (phy->cfg->type == MSM_DSI_PHY_7NM_V4_1) { - pll->min_rate = 600000000UL; - pll->max_rate = (unsigned long)5000000000ULL; - /* workaround for max rate overflowing on 32-bit builds: */ - pll->max_rate = max(pll->max_rate, 0xffffffffUL); - } pll->cfg = phy->cfg; pll_7nm->vco_delay = 1; @@ -1165,6 +1157,8 @@ const struct msm_dsi_phy_cfg dsi_phy_7nm_cfgs = { .restore_state = dsi_pll_7nm_restore_state, .set_usecase = dsi_pll_7nm_set_usecase, }, + .min_pll_rate = 1000000000UL, + .max_pll_rate = 3500000000UL, .io_start = { 0xae94400, 0xae96400 }, .num_dsi_phy = 2, }; @@ -1191,6 +1185,8 @@ const struct msm_dsi_phy_cfg dsi_phy_7nm_8150_cfgs = { .restore_state = dsi_pll_7nm_restore_state, .set_usecase = dsi_pll_7nm_set_usecase, }, + .min_pll_rate = 600000000UL, + .max_pll_rate = (5000000000ULL < ULONG_MAX) ? 5000000000ULL : ULONG_MAX, .io_start = { 0xae94400, 0xae96400 }, .num_dsi_phy = 2, }; diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_pll.c b/drivers/gpu/drm/msm/dsi/phy/dsi_pll.c index c7ff0eba0e8b..e607adffe001 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_pll.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_pll.c @@ -14,10 +14,10 @@ long msm_dsi_pll_helper_clk_round_rate(struct clk_hw *hw, { struct msm_dsi_pll *pll = hw_clk_to_pll(hw); - if (rate < pll->min_rate) - return pll->min_rate; - else if (rate > pll->max_rate) - return pll->max_rate; + if (rate < pll->cfg->min_pll_rate) + return pll->cfg->min_pll_rate; + else if (rate > pll->cfg->max_pll_rate) + return pll->cfg->max_pll_rate; else return rate; } diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_pll.h b/drivers/gpu/drm/msm/dsi/phy/dsi_pll.h index 4fa73fbcba52..8306911f8318 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_pll.h +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_pll.h @@ -18,9 +18,6 @@ struct msm_dsi_pll { bool pll_on; bool state_saved; - unsigned long min_rate; - unsigned long max_rate; - const struct msm_dsi_phy_cfg *cfg; }; From patchwork Mon Mar 1 23:24:48 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 390454 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 35704C433E6 for ; Tue, 2 Mar 2021 08:10:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E7AAE614A7 for ; Tue, 2 Mar 2021 08:10:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243621AbhCBEsI (ORCPT ); Mon, 1 Mar 2021 23:48:08 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41836 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238288AbhCAX1o (ORCPT ); Mon, 1 Mar 2021 18:27:44 -0500 Received: from mail-lf1-x135.google.com (mail-lf1-x135.google.com [IPv6:2a00:1450:4864:20::135]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B470FC061793 for ; Mon, 1 Mar 2021 15:26:13 -0800 (PST) Received: by mail-lf1-x135.google.com with SMTP id m22so28337909lfg.5 for ; Mon, 01 Mar 2021 15:26:13 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=uhn5/C+evIA7tDsqUwWd+RbfLfedz+uHT/OEwoNKii4=; b=gRaCJ8Yf1K5j6xyskm6GAoLP+j9lIeUFP1E0Pn6QY8oGxrmkLJtq05QJ8/QLBQk0kx 83JSCWvMr4wGb3iuvfbhdqMDe+kBBmNuf8CIw/OGkFcBWKb9eQH7qtaUk7acq/GmTKzp 1kTiO5cqZpAKsI4cXfS1I/3cE0EZmGgoN7h99jf0lb6ixClUS9tGKcc5irTEnJf2hgYv RtQ+mBGnGsor3mB2L3NI779ap5FhS/UsNLCzt7tK7zcXvevcAsz0ymyQnCfmhhODUMwd 1Zv0zHwQDCcw8bVbxXduCmoMEzE/fRHFAYHiOMy6pHj3UssMqzlVAgftAPIk1kU71ZPF KIfA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=uhn5/C+evIA7tDsqUwWd+RbfLfedz+uHT/OEwoNKii4=; b=ZIJPLUNq3vbxei3myiQVrE0QOuZMSYgZEVW12xV9AkZdP4ix7kXcVwmfjYgnA5LDI6 CQpl+jcXU/FxGl41hNNxLHVpUo9iRciIhbmIssBy4o1nklJqjx2SoU+4TN2e6NgbmrRW lPaLjEwBU2mx0QjwwumlvR5aj6tk4G6jC0BYw/3zdrz+iJj2braxcVjuAeINQl6ClqVh w3wsuWK2xnNHlCUibuUvR6tVO6o3pKlePfaMqF+r/NZgGU4Ay8RPYkzNKsw+QYNUaQ+m Dlo5oBo5HW01NK7ZvLYvzITcLA9KoV+JZEpVQsjiYli1xUiKTmkRgwUZDCSlmPx4OueR xg/Q== X-Gm-Message-State: AOAM5339ZKoMXrFuuVl86MYp4dzZOjs405mJ7dY4H0x5L5qwlkA162i0 4yRC6Tray1Vtv+tqrdv7DW/OsA== X-Google-Smtp-Source: ABdhPJyLPzh7FRmuuN0numprXwuHUKSkrQVkkYhmy2VzoTZkRTxMsa2ykpG+i6E40+cK0mCI1xJ95A== X-Received: by 2002:ac2:5c45:: with SMTP id s5mr11391579lfp.594.1614641172224; Mon, 01 Mar 2021 15:26:12 -0800 (PST) Received: from eriador.lan ([37.153.55.125]) by smtp.gmail.com with ESMTPSA id b20sm154749lfa.183.2021.03.01.15.26.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 Mar 2021 15:26:11 -0800 (PST) From: Dmitry Baryshkov To: Rob Clark , Sean Paul , Jonathan Marek Cc: Stephen Boyd , David Airlie , Daniel Vetter , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org Subject: [RFC 05/24] drm/msm/dsi: remove msm_dsi_pll_set_usecase Date: Tue, 2 Mar 2021 02:24:48 +0300 Message-Id: <20210301232506.3057401-6-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210301232506.3057401-1-dmitry.baryshkov@linaro.org> References: <20210301232506.3057401-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org msm_dsi_pll_set_usecase() function is not used outside of individual DSI PHY drivers, so drop it in favour of calling the the respective set_usecase functions directly. Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/dsi/dsi.h | 7 ------- drivers/gpu/drm/msm/dsi/phy/dsi_phy.h | 2 -- drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c | 4 +--- drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c | 4 +--- drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c | 4 +--- drivers/gpu/drm/msm/dsi/phy/dsi_pll.c | 9 --------- 6 files changed, 3 insertions(+), 27 deletions(-) diff --git a/drivers/gpu/drm/msm/dsi/dsi.h b/drivers/gpu/drm/msm/dsi/dsi.h index 21cf883fb6f1..a130330b97b6 100644 --- a/drivers/gpu/drm/msm/dsi/dsi.h +++ b/drivers/gpu/drm/msm/dsi/dsi.h @@ -112,8 +112,6 @@ int msm_dsi_pll_get_clk_provider(struct msm_dsi_pll *pll, struct clk **byte_clk_provider, struct clk **pixel_clk_provider); void msm_dsi_pll_save_state(struct msm_dsi_pll *pll); int msm_dsi_pll_restore_state(struct msm_dsi_pll *pll); -int msm_dsi_pll_set_usecase(struct msm_dsi_pll *pll, - enum msm_dsi_phy_usecase uc); #else static inline void msm_dsi_pll_destroy(struct msm_dsi_pll *pll) { @@ -130,11 +128,6 @@ static inline int msm_dsi_pll_restore_state(struct msm_dsi_pll *pll) { return 0; } -static inline int msm_dsi_pll_set_usecase(struct msm_dsi_pll *pll, - enum msm_dsi_phy_usecase uc) -{ - return -ENODEV; -} #endif /* dsi host */ diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h index ce2969c63927..b8dd8072d24c 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h @@ -33,8 +33,6 @@ struct msm_dsi_pll_ops { void (*destroy)(struct msm_dsi_pll *pll); void (*save_state)(struct msm_dsi_pll *pll); int (*restore_state)(struct msm_dsi_pll *pll); - int (*set_usecase)(struct msm_dsi_pll *pll, - enum msm_dsi_phy_usecase uc); }; struct msm_dsi_phy_cfg { diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c index 799d7f44cf6d..339f7a56e555 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c @@ -1046,7 +1046,7 @@ static int dsi_10nm_phy_enable(struct msm_dsi_phy *phy, int src_pll_id, /* Select full-rate mode */ dsi_phy_write(base + REG_DSI_10nm_PHY_CMN_CTRL_2, 0x40); - ret = msm_dsi_pll_set_usecase(phy->pll, phy->usecase); + ret = dsi_pll_10nm_set_usecase(phy->pll, phy->usecase); if (ret) { DRM_DEV_ERROR(&phy->pdev->dev, "%s: set pll usecase failed, %d\n", __func__, ret); @@ -1122,7 +1122,6 @@ const struct msm_dsi_phy_cfg dsi_phy_10nm_cfgs = { .destroy = dsi_pll_10nm_destroy, .save_state = dsi_pll_10nm_save_state, .restore_state = dsi_pll_10nm_restore_state, - .set_usecase = dsi_pll_10nm_set_usecase, }, .min_pll_rate = 1000000000UL, .max_pll_rate = 3500000000UL, @@ -1150,7 +1149,6 @@ const struct msm_dsi_phy_cfg dsi_phy_10nm_8998_cfgs = { .destroy = dsi_pll_10nm_destroy, .save_state = dsi_pll_10nm_save_state, .restore_state = dsi_pll_10nm_restore_state, - .set_usecase = dsi_pll_10nm_set_usecase, }, .min_pll_rate = 1000000000UL, .max_pll_rate = 3500000000UL, diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c index cd66b01ad17d..a141c37d86ab 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c @@ -1190,7 +1190,7 @@ static int dsi_14nm_phy_enable(struct msm_dsi_phy *phy, int src_pll_id, REG_DSI_14nm_PHY_CMN_GLBL_TEST_CTRL, DSI_14nm_PHY_CMN_GLBL_TEST_CTRL_BITCLK_HS_SEL); - ret = msm_dsi_pll_set_usecase(phy->pll, phy->usecase); + ret = dsi_pll_14nm_set_usecase(phy->pll, phy->usecase); if (ret) { DRM_DEV_ERROR(&phy->pdev->dev, "%s: set pll usecase failed, %d\n", __func__, ret); @@ -1247,7 +1247,6 @@ const struct msm_dsi_phy_cfg dsi_phy_14nm_cfgs = { .destroy = dsi_pll_14nm_destroy, .save_state = dsi_pll_14nm_save_state, .restore_state = dsi_pll_14nm_restore_state, - .set_usecase = dsi_pll_14nm_set_usecase, .disable_seq = dsi_pll_14nm_disable_seq, .enable_seq = dsi_pll_14nm_enable_seq, }, @@ -1277,7 +1276,6 @@ const struct msm_dsi_phy_cfg dsi_phy_14nm_660_cfgs = { .destroy = dsi_pll_14nm_destroy, .save_state = dsi_pll_14nm_save_state, .restore_state = dsi_pll_14nm_restore_state, - .set_usecase = dsi_pll_14nm_set_usecase, .disable_seq = dsi_pll_14nm_disable_seq, .enable_seq = dsi_pll_14nm_enable_seq, }, diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c index 5e53682c4275..d34ddf50c5ff 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c @@ -1061,7 +1061,7 @@ static int dsi_7nm_phy_enable(struct msm_dsi_phy *phy, int src_pll_id, /* Select full-rate mode */ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_CTRL_2, 0x40); - ret = msm_dsi_pll_set_usecase(phy->pll, phy->usecase); + ret = dsi_pll_7nm_set_usecase(phy->pll, phy->usecase); if (ret) { DRM_DEV_ERROR(&phy->pdev->dev, "%s: set pll usecase failed, %d\n", __func__, ret); @@ -1155,7 +1155,6 @@ const struct msm_dsi_phy_cfg dsi_phy_7nm_cfgs = { .destroy = dsi_pll_7nm_destroy, .save_state = dsi_pll_7nm_save_state, .restore_state = dsi_pll_7nm_restore_state, - .set_usecase = dsi_pll_7nm_set_usecase, }, .min_pll_rate = 1000000000UL, .max_pll_rate = 3500000000UL, @@ -1183,7 +1182,6 @@ const struct msm_dsi_phy_cfg dsi_phy_7nm_8150_cfgs = { .destroy = dsi_pll_7nm_destroy, .save_state = dsi_pll_7nm_save_state, .restore_state = dsi_pll_7nm_restore_state, - .set_usecase = dsi_pll_7nm_set_usecase, }, .min_pll_rate = 600000000UL, .max_pll_rate = (5000000000ULL < ULONG_MAX) ? 5000000000ULL : ULONG_MAX, diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_pll.c b/drivers/gpu/drm/msm/dsi/phy/dsi_pll.c index e607adffe001..98ee4560581a 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_pll.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_pll.c @@ -113,12 +113,3 @@ int msm_dsi_pll_restore_state(struct msm_dsi_pll *pll) return 0; } - -int msm_dsi_pll_set_usecase(struct msm_dsi_pll *pll, - enum msm_dsi_phy_usecase uc) -{ - if (pll->cfg->pll_ops.set_usecase) - return pll->cfg->pll_ops.set_usecase(pll, uc); - - return 0; -} From patchwork Mon Mar 1 23:24:49 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 392246 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0342BC433DB for ; Tue, 2 Mar 2021 08:10:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B6C7461494 for ; Tue, 2 Mar 2021 08:10:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243565AbhCBEsB (ORCPT ); Mon, 1 Mar 2021 23:48:01 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41838 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238446AbhCAX1o (ORCPT ); Mon, 1 Mar 2021 18:27:44 -0500 Received: from mail-lf1-x136.google.com (mail-lf1-x136.google.com [IPv6:2a00:1450:4864:20::136]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7C46AC061794 for ; Mon, 1 Mar 2021 15:26:14 -0800 (PST) Received: by mail-lf1-x136.google.com with SMTP id k9so8395793lfo.12 for ; Mon, 01 Mar 2021 15:26:14 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=I6ch+s4kHlt6Z+1DgFu/5kW++qE+DBAx2Ejto5oMUGc=; b=Hh29rtUkPKQ0SNwMAt7k3R4zdqM0+TW2pECypqSe3I8dAskrHudxtUId1YRUtY4hzv fbe5aNPNr1cma8t2L4I9VHxjGFRvMDZF16dKukAoCjNXRDuL7Nvm4orhV21S4MK/MxRF LTOOe280HwbCjsdhAAbCTyyhdTh5N3MPIsxs07kHqlPETAb+qkmu6DYAR3osaqxgQUyA Yvt3J6B+bDv3bOV6saQAnUMrXtotTpGq868kz1DNIES0KtsJ4V2B+D2QDELiy3KxSNnB Oq/nhpcfY8z48SOIGkGBJZ2+g/0g6YAMDwAJRwvt99oRM2vEdevElhKa6VR3I6mrq/aa TOjQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=I6ch+s4kHlt6Z+1DgFu/5kW++qE+DBAx2Ejto5oMUGc=; b=RRoRJFIC5zzsMzFB25mH4lfC/ulb8wlwIwWR8l3qxMWYKPAsuPUXzGVMpaZztTrtR/ 90Kr8Ouv7lGjmlI/zxfYStzqpq3E9HgzFaYRg0nrVFaSyAYqmHTY/L9e9LIOzBOJUWFT 6D33fBwIWnNHa4m/44daZncFiyl0iamknuxANEzC3QDY3XoGs6mDhiHwciFjHAwlFd8h U+REsKZwJWn4yYujmCDyfzCIhMZtQ6OV7okLi3KvOUaiBeMI4GNEreZH4H3iXQoxGgqx ZIHBvOpC8fHJiu5h9r/1+CvXhe+ANJl9eEQ05/tOfnKKnEeTb5QoaAU2LoSBCacAdodx bJpw== X-Gm-Message-State: AOAM5335H3kD/Q1++JRQjgC/4FHdu1OSM8AOFDUxxFzPNwk6Drk60jcA M5drp6mA96n7KzHdK4lhGpplQg== X-Google-Smtp-Source: ABdhPJz93if7XFAt2U9ADLXA8EFPq/SqiPpwEBBEAjIQuaEBjWNTXio96HsV8sL8WKCvhrENtraI5A== X-Received: by 2002:a05:6512:22ce:: with SMTP id g14mr10830114lfu.101.1614641173000; Mon, 01 Mar 2021 15:26:13 -0800 (PST) Received: from eriador.lan ([37.153.55.125]) by smtp.gmail.com with ESMTPSA id b20sm154749lfa.183.2021.03.01.15.26.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 Mar 2021 15:26:12 -0800 (PST) From: Dmitry Baryshkov To: Rob Clark , Sean Paul , Jonathan Marek Cc: Stephen Boyd , David Airlie , Daniel Vetter , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org Subject: [RFC 06/24] drm/msm/dsi: stop setting clock parents manually Date: Tue, 2 Mar 2021 02:24:49 +0300 Message-Id: <20210301232506.3057401-7-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210301232506.3057401-1-dmitry.baryshkov@linaro.org> References: <20210301232506.3057401-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org There is no reason to set clock parents manually, use device tree to assign DSI/display clock parents to DSI PHY clocks. Dropping this manual setup allows us to drop repeating code and to move registration of hw clock providers to generic place. Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/dsi/dsi.h | 9 ---- drivers/gpu/drm/msm/dsi/dsi_host.c | 51 ------------------- drivers/gpu/drm/msm/dsi/dsi_manager.c | 12 ----- drivers/gpu/drm/msm/dsi/phy/dsi_phy.h | 3 -- drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c | 19 ------- drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c | 17 ------- drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c | 18 ------- .../gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c | 16 ------ drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c | 19 ------- drivers/gpu/drm/msm/dsi/phy/dsi_pll.c | 11 ---- 10 files changed, 175 deletions(-) diff --git a/drivers/gpu/drm/msm/dsi/dsi.h b/drivers/gpu/drm/msm/dsi/dsi.h index a130330b97b6..da59f8bc8d2c 100644 --- a/drivers/gpu/drm/msm/dsi/dsi.h +++ b/drivers/gpu/drm/msm/dsi/dsi.h @@ -108,19 +108,12 @@ struct drm_encoder *msm_dsi_get_encoder(struct msm_dsi *msm_dsi); struct msm_dsi_pll; #ifdef CONFIG_DRM_MSM_DSI_PLL void msm_dsi_pll_destroy(struct msm_dsi_pll *pll); -int msm_dsi_pll_get_clk_provider(struct msm_dsi_pll *pll, - struct clk **byte_clk_provider, struct clk **pixel_clk_provider); void msm_dsi_pll_save_state(struct msm_dsi_pll *pll); int msm_dsi_pll_restore_state(struct msm_dsi_pll *pll); #else static inline void msm_dsi_pll_destroy(struct msm_dsi_pll *pll) { } -static inline int msm_dsi_pll_get_clk_provider(struct msm_dsi_pll *pll, - struct clk **byte_clk_provider, struct clk **pixel_clk_provider) -{ - return -ENODEV; -} static inline void msm_dsi_pll_save_state(struct msm_dsi_pll *pll) { } @@ -155,8 +148,6 @@ unsigned long msm_dsi_host_get_mode_flags(struct mipi_dsi_host *host); struct drm_bridge *msm_dsi_host_get_bridge(struct mipi_dsi_host *host); int msm_dsi_host_register(struct mipi_dsi_host *host, bool check_defer); void msm_dsi_host_unregister(struct mipi_dsi_host *host); -int msm_dsi_host_set_src_pll(struct mipi_dsi_host *host, - struct msm_dsi_pll *src_pll); void msm_dsi_host_reset_phy(struct mipi_dsi_host *host); void msm_dsi_host_get_phy_clk_req(struct mipi_dsi_host *host, struct msm_dsi_phy_clk_request *clk_req, diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c index ab281cba0f08..bf3468ccc965 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_host.c +++ b/drivers/gpu/drm/msm/dsi/dsi_host.c @@ -2225,57 +2225,6 @@ void msm_dsi_host_cmd_xfer_commit(struct mipi_dsi_host *host, u32 dma_base, wmb(); } -int msm_dsi_host_set_src_pll(struct mipi_dsi_host *host, - struct msm_dsi_pll *src_pll) -{ - struct msm_dsi_host *msm_host = to_msm_dsi_host(host); - struct clk *byte_clk_provider, *pixel_clk_provider; - int ret; - - ret = msm_dsi_pll_get_clk_provider(src_pll, - &byte_clk_provider, &pixel_clk_provider); - if (ret) { - pr_info("%s: can't get provider from pll, don't set parent\n", - __func__); - return 0; - } - - ret = clk_set_parent(msm_host->byte_clk_src, byte_clk_provider); - if (ret) { - pr_err("%s: can't set parent to byte_clk_src. ret=%d\n", - __func__, ret); - goto exit; - } - - ret = clk_set_parent(msm_host->pixel_clk_src, pixel_clk_provider); - if (ret) { - pr_err("%s: can't set parent to pixel_clk_src. ret=%d\n", - __func__, ret); - goto exit; - } - - if (msm_host->dsi_clk_src) { - ret = clk_set_parent(msm_host->dsi_clk_src, pixel_clk_provider); - if (ret) { - pr_err("%s: can't set parent to dsi_clk_src. ret=%d\n", - __func__, ret); - goto exit; - } - } - - if (msm_host->esc_clk_src) { - ret = clk_set_parent(msm_host->esc_clk_src, byte_clk_provider); - if (ret) { - pr_err("%s: can't set parent to esc_clk_src. ret=%d\n", - __func__, ret); - goto exit; - } - } - -exit: - return ret; -} - void msm_dsi_host_reset_phy(struct mipi_dsi_host *host) { struct msm_dsi_host *msm_host = to_msm_dsi_host(host); diff --git a/drivers/gpu/drm/msm/dsi/dsi_manager.c b/drivers/gpu/drm/msm/dsi/dsi_manager.c index 1d28dfba2c9b..6b65d86d116a 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_manager.c +++ b/drivers/gpu/drm/msm/dsi/dsi_manager.c @@ -70,7 +70,6 @@ static int dsi_mgr_setup_components(int id) struct msm_dsi *other_dsi = dsi_mgr_get_other_dsi(id); struct msm_dsi *clk_master_dsi = dsi_mgr_get_dsi(DSI_CLOCK_MASTER); struct msm_dsi *clk_slave_dsi = dsi_mgr_get_dsi(DSI_CLOCK_SLAVE); - struct msm_dsi_pll *src_pll; int ret; if (!IS_DUAL_DSI()) { @@ -79,10 +78,6 @@ static int dsi_mgr_setup_components(int id) return ret; msm_dsi_phy_set_usecase(msm_dsi->phy, MSM_DSI_PHY_STANDALONE); - src_pll = msm_dsi_phy_get_pll(msm_dsi->phy); - if (IS_ERR(src_pll)) - return PTR_ERR(src_pll); - ret = msm_dsi_host_set_src_pll(msm_dsi->host, src_pll); } else if (!other_dsi) { ret = 0; } else { @@ -109,13 +104,6 @@ static int dsi_mgr_setup_components(int id) MSM_DSI_PHY_MASTER); msm_dsi_phy_set_usecase(clk_slave_dsi->phy, MSM_DSI_PHY_SLAVE); - src_pll = msm_dsi_phy_get_pll(clk_master_dsi->phy); - if (IS_ERR(src_pll)) - return PTR_ERR(src_pll); - ret = msm_dsi_host_set_src_pll(msm_dsi->host, src_pll); - if (ret) - return ret; - ret = msm_dsi_host_set_src_pll(other_dsi->host, src_pll); } return ret; diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h index b8dd8072d24c..ea1bd375b9ff 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h @@ -27,9 +27,6 @@ struct msm_dsi_phy_ops { struct msm_dsi_pll_ops { int (*enable_seq)(struct msm_dsi_pll *pll); void (*disable_seq)(struct msm_dsi_pll *pll); - int (*get_provider)(struct msm_dsi_pll *pll, - struct clk **byte_clk_provider, - struct clk **pixel_clk_provider); void (*destroy)(struct msm_dsi_pll *pll); void (*save_state)(struct msm_dsi_pll *pll); int (*restore_state)(struct msm_dsi_pll *pll); diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c index 339f7a56e555..fee080677c36 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c @@ -618,23 +618,6 @@ static int dsi_pll_10nm_set_usecase(struct msm_dsi_pll *pll, return 0; } -static int dsi_pll_10nm_get_provider(struct msm_dsi_pll *pll, - struct clk **byte_clk_provider, - struct clk **pixel_clk_provider) -{ - struct dsi_pll_10nm *pll_10nm = to_pll_10nm(pll); - struct clk_hw_onecell_data *hw_data = pll_10nm->hw_data; - - DBG("DSI PLL%d", pll_10nm->id); - - if (byte_clk_provider) - *byte_clk_provider = hw_data->hws[DSI_BYTE_PLL_CLK]->clk; - if (pixel_clk_provider) - *pixel_clk_provider = hw_data->hws[DSI_PIXEL_PLL_CLK]->clk; - - return 0; -} - static void dsi_pll_10nm_destroy(struct msm_dsi_pll *pll) { struct dsi_pll_10nm *pll_10nm = to_pll_10nm(pll); @@ -1118,7 +1101,6 @@ const struct msm_dsi_phy_cfg dsi_phy_10nm_cfgs = { .pll_init = dsi_pll_10nm_init, }, .pll_ops = { - .get_provider = dsi_pll_10nm_get_provider, .destroy = dsi_pll_10nm_destroy, .save_state = dsi_pll_10nm_save_state, .restore_state = dsi_pll_10nm_restore_state, @@ -1145,7 +1127,6 @@ const struct msm_dsi_phy_cfg dsi_phy_10nm_8998_cfgs = { .pll_init = dsi_pll_10nm_init, }, .pll_ops = { - .get_provider = dsi_pll_10nm_get_provider, .destroy = dsi_pll_10nm_destroy, .save_state = dsi_pll_10nm_save_state, .restore_state = dsi_pll_10nm_restore_state, diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c index a141c37d86ab..f43099ffa827 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c @@ -880,21 +880,6 @@ static int dsi_pll_14nm_set_usecase(struct msm_dsi_pll *pll, return 0; } -static int dsi_pll_14nm_get_provider(struct msm_dsi_pll *pll, - struct clk **byte_clk_provider, - struct clk **pixel_clk_provider) -{ - struct dsi_pll_14nm *pll_14nm = to_pll_14nm(pll); - struct clk_hw_onecell_data *hw_data = pll_14nm->hw_data; - - if (byte_clk_provider) - *byte_clk_provider = hw_data->hws[DSI_BYTE_PLL_CLK]->clk; - if (pixel_clk_provider) - *pixel_clk_provider = hw_data->hws[DSI_PIXEL_PLL_CLK]->clk; - - return 0; -} - static void dsi_pll_14nm_destroy(struct msm_dsi_pll *pll) { struct dsi_pll_14nm *pll_14nm = to_pll_14nm(pll); @@ -1243,7 +1228,6 @@ const struct msm_dsi_phy_cfg dsi_phy_14nm_cfgs = { .pll_init = dsi_pll_14nm_init, }, .pll_ops = { - .get_provider = dsi_pll_14nm_get_provider, .destroy = dsi_pll_14nm_destroy, .save_state = dsi_pll_14nm_save_state, .restore_state = dsi_pll_14nm_restore_state, @@ -1272,7 +1256,6 @@ const struct msm_dsi_phy_cfg dsi_phy_14nm_660_cfgs = { .pll_init = dsi_pll_14nm_init, }, .pll_ops = { - .get_provider = dsi_pll_14nm_get_provider, .destroy = dsi_pll_14nm_destroy, .save_state = dsi_pll_14nm_save_state, .restore_state = dsi_pll_14nm_restore_state, diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c index 4ddb68f5a82a..353b91de7106 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c @@ -492,21 +492,6 @@ static int dsi_pll_28nm_restore_state(struct msm_dsi_pll *pll) return 0; } -static int dsi_pll_28nm_get_provider(struct msm_dsi_pll *pll, - struct clk **byte_clk_provider, - struct clk **pixel_clk_provider) -{ - struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll); - - if (byte_clk_provider) - *byte_clk_provider = pll_28nm->provided_clks[DSI_BYTE_PLL_CLK]; - if (pixel_clk_provider) - *pixel_clk_provider = - pll_28nm->provided_clks[DSI_PIXEL_PLL_CLK]; - - return 0; -} - static void dsi_pll_28nm_destroy(struct msm_dsi_pll *pll) { struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll); @@ -838,7 +823,6 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_hpm_cfgs = { .pll_init = dsi_pll_28nm_hpm_init, }, .pll_ops = { - .get_provider = dsi_pll_28nm_get_provider, .destroy = dsi_pll_28nm_destroy, .save_state = dsi_pll_28nm_save_state, .restore_state = dsi_pll_28nm_restore_state, @@ -867,7 +851,6 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_hpm_famb_cfgs = { .pll_init = dsi_pll_28nm_hpm_init, }, .pll_ops = { - .get_provider = dsi_pll_28nm_get_provider, .destroy = dsi_pll_28nm_destroy, .save_state = dsi_pll_28nm_save_state, .restore_state = dsi_pll_28nm_restore_state, @@ -896,7 +879,6 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_lp_cfgs = { .pll_init = dsi_pll_28nm_lp_init, }, .pll_ops = { - .get_provider = dsi_pll_28nm_get_provider, .destroy = dsi_pll_28nm_destroy, .save_state = dsi_pll_28nm_save_state, .restore_state = dsi_pll_28nm_restore_state, diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c index bd2582575a07..8af50c7ad2f9 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c @@ -377,21 +377,6 @@ static int dsi_pll_28nm_restore_state(struct msm_dsi_pll *pll) return 0; } -static int dsi_pll_28nm_get_provider(struct msm_dsi_pll *pll, - struct clk **byte_clk_provider, - struct clk **pixel_clk_provider) -{ - struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll); - - if (byte_clk_provider) - *byte_clk_provider = pll_28nm->provided_clks[DSI_BYTE_PLL_CLK]; - if (pixel_clk_provider) - *pixel_clk_provider = - pll_28nm->provided_clks[DSI_PIXEL_PLL_CLK]; - - return 0; -} - static void dsi_pll_28nm_destroy(struct msm_dsi_pll *pll) { struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll); @@ -703,7 +688,6 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_8960_cfgs = { .pll_init = dsi_pll_28nm_8960_init, }, .pll_ops = { - .get_provider = dsi_pll_28nm_get_provider, .destroy = dsi_pll_28nm_destroy, .save_state = dsi_pll_28nm_save_state, .restore_state = dsi_pll_28nm_restore_state, diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c index d34ddf50c5ff..542526949347 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c @@ -643,23 +643,6 @@ static int dsi_pll_7nm_set_usecase(struct msm_dsi_pll *pll, return 0; } -static int dsi_pll_7nm_get_provider(struct msm_dsi_pll *pll, - struct clk **byte_clk_provider, - struct clk **pixel_clk_provider) -{ - struct dsi_pll_7nm *pll_7nm = to_pll_7nm(pll); - struct clk_hw_onecell_data *hw_data = pll_7nm->hw_data; - - DBG("DSI PLL%d", pll_7nm->id); - - if (byte_clk_provider) - *byte_clk_provider = hw_data->hws[DSI_BYTE_PLL_CLK]->clk; - if (pixel_clk_provider) - *pixel_clk_provider = hw_data->hws[DSI_PIXEL_PLL_CLK]->clk; - - return 0; -} - static void dsi_pll_7nm_destroy(struct msm_dsi_pll *pll) { struct dsi_pll_7nm *pll_7nm = to_pll_7nm(pll); @@ -1151,7 +1134,6 @@ const struct msm_dsi_phy_cfg dsi_phy_7nm_cfgs = { .pll_init = dsi_pll_7nm_init, }, .pll_ops = { - .get_provider = dsi_pll_7nm_get_provider, .destroy = dsi_pll_7nm_destroy, .save_state = dsi_pll_7nm_save_state, .restore_state = dsi_pll_7nm_restore_state, @@ -1178,7 +1160,6 @@ const struct msm_dsi_phy_cfg dsi_phy_7nm_8150_cfgs = { .pll_init = dsi_pll_7nm_init, }, .pll_ops = { - .get_provider = dsi_pll_7nm_get_provider, .destroy = dsi_pll_7nm_destroy, .save_state = dsi_pll_7nm_save_state, .restore_state = dsi_pll_7nm_restore_state, diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_pll.c b/drivers/gpu/drm/msm/dsi/phy/dsi_pll.c index 98ee4560581a..5768e8d225fc 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_pll.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_pll.c @@ -74,17 +74,6 @@ void msm_dsi_pll_helper_unregister_clks(struct platform_device *pdev, /* * DSI PLL API */ -int msm_dsi_pll_get_clk_provider(struct msm_dsi_pll *pll, - struct clk **byte_clk_provider, struct clk **pixel_clk_provider) -{ - if (pll->cfg->pll_ops.get_provider) - return pll->cfg->pll_ops.get_provider(pll, - byte_clk_provider, - pixel_clk_provider); - - return -EINVAL; -} - void msm_dsi_pll_destroy(struct msm_dsi_pll *pll) { if (pll->cfg->pll_ops.destroy) From patchwork Mon Mar 1 23:24:50 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 392245 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A461EC43381 for ; Tue, 2 Mar 2021 08:10:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6B91B64D9E for ; Tue, 2 Mar 2021 08:10:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343889AbhCBEsU (ORCPT ); Mon, 1 Mar 2021 23:48:20 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41846 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238325AbhCAX1o (ORCPT ); Mon, 1 Mar 2021 18:27:44 -0500 Received: from mail-lf1-x129.google.com (mail-lf1-x129.google.com [IPv6:2a00:1450:4864:20::129]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3EDD6C061797 for ; Mon, 1 Mar 2021 15:26:15 -0800 (PST) Received: by mail-lf1-x129.google.com with SMTP id q25so8082845lfc.8 for ; Mon, 01 Mar 2021 15:26:15 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=52VY1qGR0DBCvKNl4BeNryqM5sQ80IZrIVZy2czBVUc=; b=Y2R+b6uMaHEA4g/itnFBwvx3iEWxqD3EfbEN+/aG399V017H+AjY7Lzz9QGOuYgYkq alrXh7t89aRlrECo/bkRNVxr44HdOb9uZ8pUVYUbcAHMxYEsW2TR4s9gHEqfJdAQczgN ARk/xVUfc+MKwlOtm7exa0g6DzO6YrEuECO/m1bWtGfhV+K1orCOlxhlzIbFWO/jEqWE 2DI6PutXiorRqLPlU6onwQjtAehzGLfNPt7lcKLshxaIOfT6RfFU1lsP/98005XbnooH L8sIHtxVFpRyyuzSR85tS6MCRMTiFEE2/9f4dAHvfV1IJdHA4zYbuK4PzqOwTMrqCYzO GXLg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=52VY1qGR0DBCvKNl4BeNryqM5sQ80IZrIVZy2czBVUc=; b=VhCAlUoQC0Kj2DdehiNvTAOkMzjm8R/9iMGT71+ZrY5s91u/DS8fr7yoDzLSeYY1TD OMR8Vo+liHLxLk9UtFQofLXBX88gizwwk6+3oZ8CTH7er02N8OzUMUerajIWKw9+r9x/ ZCOhRQOeTPZ1939mmLdvDN7BgLiIiebNZJCyfdxhsQBZXnTvzd+Ho3MLLAOCsPbIU854 TXXsPtxbpS9tOGTtflTGmGnyxt4cGDoyaisfs2tpuOjL/iqEYweUTxrov3ItXCzNxMUt s9IFwomYqzwwUsDaknloDvUCJwdxr74xg4lJSHq+pybDMuZXcrGfk3UVJ7NkJ53SmF9i ixWg== X-Gm-Message-State: AOAM530YknR1wBAueGtCv6zbxqggQ8n3q5bFIPrR1KYO7NLl3tyoLTgI 9no2rlWYvDgpGjy0bml2hvoEiA== X-Google-Smtp-Source: ABdhPJwGKatMMje/buXvMiD6ivtxJLAtH6JNnHwJLzXtTXMLU/Ja+E3WQqmv4P4T5lvuTvPGMYsrCQ== X-Received: by 2002:a19:2d5:: with SMTP id 204mr734618lfc.85.1614641173829; Mon, 01 Mar 2021 15:26:13 -0800 (PST) Received: from eriador.lan ([37.153.55.125]) by smtp.gmail.com with ESMTPSA id b20sm154749lfa.183.2021.03.01.15.26.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 Mar 2021 15:26:13 -0800 (PST) From: Dmitry Baryshkov To: Rob Clark , Sean Paul , Jonathan Marek Cc: Stephen Boyd , David Airlie , Daniel Vetter , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org Subject: [RFC 07/24] arm64: dts: qcom: sm8250: assign DSI clock source parents Date: Tue, 2 Mar 2021 02:24:50 +0300 Message-Id: <20210301232506.3057401-8-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210301232506.3057401-1-dmitry.baryshkov@linaro.org> References: <20210301232506.3057401-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Assign DSI clock source parents to DSI PHY clocks. Signed-off-by: Dmitry Baryshkov --- arch/arm64/boot/dts/qcom/sm8250.dtsi | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi index 947e1accae3a..b6ed94497e8a 100644 --- a/arch/arm64/boot/dts/qcom/sm8250.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi @@ -2445,6 +2445,9 @@ dsi0: dsi@ae94000 { "iface", "bus"; + assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>, <&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>; + assigned-clock-parents = <&dsi0_phy 0>, <&dsi0_phy 1>; + operating-points-v2 = <&dsi_opp_table>; power-domains = <&rpmhpd SM8250_MMCX>; @@ -2512,6 +2515,9 @@ dsi1: dsi@ae96000 { "iface", "bus"; + assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE1_CLK_SRC>, <&dispcc DISP_CC_MDSS_PCLK1_CLK_SRC>; + assigned-clock-parents = <&dsi1_phy 0>, <&dsi1_phy 1>; + operating-points-v2 = <&dsi_opp_table>; power-domains = <&rpmhpd SM8250_MMCX>; From patchwork Mon Mar 1 23:24:51 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 392247 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 40E7DC433DB for ; Tue, 2 Mar 2021 08:10:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E48B861494 for ; Tue, 2 Mar 2021 08:10:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243127AbhCBErt (ORCPT ); Mon, 1 Mar 2021 23:47:49 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41848 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238375AbhCAX1o (ORCPT ); Mon, 1 Mar 2021 18:27:44 -0500 Received: from mail-lf1-x130.google.com (mail-lf1-x130.google.com [IPv6:2a00:1450:4864:20::130]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2398EC0617A7 for ; Mon, 1 Mar 2021 15:26:16 -0800 (PST) Received: by mail-lf1-x130.google.com with SMTP id d3so28281940lfg.10 for ; Mon, 01 Mar 2021 15:26:16 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=zqgSbjRINbZMYdxAhhUpupDRcheYsEyqvDdDp/rOTvE=; b=M5U+rKCrwdWp4AyNmYR7n+WqBzaMrsT0FE7tTnJkBDmLloOzCxvLeDNqJL1G5UbQoX x5lx691uL+naMgN9Ff57e6XOSsfZA5Run9Vze7gne/2E9xUzPhL6bV3DHdTrWYUw6Nfv nOmlHfc4sa6zMMxcT47CEsq+aQxW6KxVDEWvD5AONebHBdalDYfTeehae4ot1/2czoe1 FsFB2rVw8spaL/Mw+ONGuqbwcqxJvgrE47vXCVuAhLNY950Fgcak5X5G9gzA9Df0MUAC OOCvggrAXEV6Yz6stxxxg+9QYncNHMXlf63SXvcjfgT80gLFpUozeLqa6hSSKIPKJyQc oEEA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=zqgSbjRINbZMYdxAhhUpupDRcheYsEyqvDdDp/rOTvE=; b=V1siRiisNCpRDA1qXWD3auCMyRo2HPZmU20YAXiDjPkznSK851KXT/JoJf6+DDKq2L RuspbvLPGb5/c53TkyHzW2QIZbaJShjPIfgMl67e65dSh/57Bkj6575r6uc+ba96kmkX GpzmD7kHqaNC5ekIIWHZsEyg4B+zbHsY8NbBkH04nAztU1vK+zgILpriTEdF6vDxAIcp u5jsiiSKLUullggSNdEup3Ar1DTLRxTCSZdTFjvU27ZtOYN2rgQJ8/9DkJV8BS72KXE+ 8BVNzOQjn31RgDyzjDgKyMmj9EPi68b+8yhG2oxlOSeH1revag/AUmTNCO0qQhzQMaOr JraA== X-Gm-Message-State: AOAM533ojACWMDlCh/Rr+IhZxdHRoKrBDv93E+BCG8m6mbH9xFZzykWv 3tDMTdh54DR3Wweq8KF9R+6T8w== X-Google-Smtp-Source: ABdhPJxCUSGT5/wc329X/0OzxLCkOBsxyGXTyLE5bXrVxzQLrXTCpxDFXo7LLymI2wes9A62h47Bqg== X-Received: by 2002:a05:6512:1053:: with SMTP id c19mr10416394lfb.518.1614641174552; Mon, 01 Mar 2021 15:26:14 -0800 (PST) Received: from eriador.lan ([37.153.55.125]) by smtp.gmail.com with ESMTPSA id b20sm154749lfa.183.2021.03.01.15.26.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 Mar 2021 15:26:14 -0800 (PST) From: Dmitry Baryshkov To: Rob Clark , Sean Paul , Jonathan Marek Cc: Stephen Boyd , David Airlie , Daniel Vetter , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org Subject: [RFC 08/24] drm/msm/dsi: push provided clocks handling into a generic code Date: Tue, 2 Mar 2021 02:24:51 +0300 Message-Id: <20210301232506.3057401-9-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210301232506.3057401-1-dmitry.baryshkov@linaro.org> References: <20210301232506.3057401-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org All MSM DSI PHYs provide two clocks: byte and pixel ones. Register/unregister provided clocks from the generic place, removing boilerplate code from all MSM DSI PHY drivers. Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/dsi/phy/dsi_phy.c | 23 ++++++++++ drivers/gpu/drm/msm/dsi/phy/dsi_phy.h | 6 +++ drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c | 36 ++------------- drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c | 36 ++------------- drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c | 44 ++++--------------- .../gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c | 41 ++++------------- drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c | 36 ++------------- drivers/gpu/drm/msm/dsi/phy/dsi_pll.c | 5 +-- drivers/gpu/drm/msm/dsi/phy/dsi_pll.h | 3 +- 9 files changed, 59 insertions(+), 171 deletions(-) diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c index 33abeff16a6f..2742b18168b7 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c @@ -3,6 +3,7 @@ * Copyright (c) 2015, The Linux Foundation. All rights reserved. */ +#include #include #include "dsi_phy.h" @@ -670,6 +671,14 @@ static int dsi_phy_driver_probe(struct platform_device *pdev) if (!match) return -ENODEV; + phy->provided_clocks = devm_kzalloc(dev, sizeof(*phy->provided_clocks) + + NUM_PROVIDED_CLKS * sizeof(struct clk_hw *), + GFP_KERNEL); + if (!phy->provided_clocks) + return -ENOMEM; + + phy->provided_clocks->num = NUM_PROVIDED_CLKS; + phy->cfg = match->data; phy->pdev = pdev; @@ -725,6 +734,13 @@ static int dsi_phy_driver_probe(struct platform_device *pdev) } } + ret = of_clk_add_hw_provider(dev->of_node, of_clk_hw_onecell_get, + phy->provided_clocks); + if (ret) { + DRM_DEV_ERROR(dev, "%s: failed to register clk provider: %d\n", __func__, ret); + goto fail; + } + dsi_phy_disable_resource(phy); platform_set_drvdata(pdev, phy); @@ -732,6 +748,12 @@ static int dsi_phy_driver_probe(struct platform_device *pdev) return 0; fail: + if (phy->pll) { + of_clk_del_provider(dev->of_node); + msm_dsi_pll_destroy(phy->pll); + phy->pll = NULL; + } + return ret; } @@ -740,6 +762,7 @@ static int dsi_phy_driver_remove(struct platform_device *pdev) struct msm_dsi_phy *phy = platform_get_drvdata(pdev); if (phy && phy->pll) { + of_clk_del_provider(pdev->dev.of_node); msm_dsi_pll_destroy(phy->pll); phy->pll = NULL; } diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h index ea1bd375b9ff..cb461c39c204 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h @@ -87,6 +87,10 @@ struct msm_dsi_dphy_timing { u8 hs_halfbyte_en_ckln; }; +#define DSI_BYTE_PLL_CLK 0 +#define DSI_PIXEL_PLL_CLK 1 +#define NUM_PROVIDED_CLKS 2 + struct msm_dsi_phy { struct platform_device *pdev; void __iomem *base; @@ -104,6 +108,8 @@ struct msm_dsi_phy { bool regulator_ldo_mode; struct msm_dsi_pll *pll; + + struct clk_hw_onecell_data *provided_clocks; }; /* diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c index fee080677c36..6dc1c104d2f6 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c @@ -36,10 +36,6 @@ * dsi0_pll_post_out_div_clk */ -#define DSI_BYTE_PLL_CLK 0 -#define DSI_PIXEL_PLL_CLK 1 -#define NUM_PROVIDED_CLKS 2 - #define VCO_REF_CLK_RATE 19200000 struct dsi_pll_regs { @@ -113,9 +109,6 @@ struct dsi_pll_10nm { struct clk_hw *pclk_mux_hw; struct clk_hw *out_dsiclk_hw; - /* clock-provider: */ - struct clk_hw_onecell_data *hw_data; - struct pll_10nm_cached_state cached_state; enum msm_dsi_phy_usecase uc; @@ -621,10 +614,8 @@ static int dsi_pll_10nm_set_usecase(struct msm_dsi_pll *pll, static void dsi_pll_10nm_destroy(struct msm_dsi_pll *pll) { struct dsi_pll_10nm *pll_10nm = to_pll_10nm(pll); - struct device *dev = &pll_10nm->pdev->dev; DBG("DSI PLL%d", pll_10nm->id); - of_clk_del_provider(dev->of_node); clk_hw_unregister_divider(pll_10nm->out_dsiclk_hw); clk_hw_unregister_mux(pll_10nm->pclk_mux_hw); @@ -642,7 +633,7 @@ static void dsi_pll_10nm_destroy(struct msm_dsi_pll *pll) * state to follow the master PLL's divider/mux state. Therefore, we don't * require special clock ops that also configure the slave PLL registers */ -static int pll_10nm_register(struct dsi_pll_10nm *pll_10nm) +static int pll_10nm_register(struct dsi_pll_10nm *pll_10nm, struct clk_hw_onecell_data *provided_clocks) { char clk_name[32], parent[32], vco_name[32]; char parent2[32], parent3[32], parent4[32]; @@ -654,18 +645,11 @@ static int pll_10nm_register(struct dsi_pll_10nm *pll_10nm) .ops = &clk_ops_dsi_pll_10nm_vco, }; struct device *dev = &pll_10nm->pdev->dev; - struct clk_hw_onecell_data *hw_data; struct clk_hw *hw; int ret; DBG("DSI%d", pll_10nm->id); - hw_data = devm_kzalloc(dev, sizeof(*hw_data) + - NUM_PROVIDED_CLKS * sizeof(struct clk_hw *), - GFP_KERNEL); - if (!hw_data) - return -ENOMEM; - snprintf(vco_name, 32, "dsi%dvco_clk", pll_10nm->id); pll_10nm->base.clk_hw.init = &vco_init; @@ -717,7 +701,7 @@ static int pll_10nm_register(struct dsi_pll_10nm *pll_10nm) } pll_10nm->byte_clk_hw = hw; - hw_data->hws[DSI_BYTE_PLL_CLK] = hw; + provided_clocks->hws[DSI_BYTE_PLL_CLK] = hw; snprintf(clk_name, 32, "dsi%d_pll_by_2_bit_clk", pll_10nm->id); snprintf(parent, 32, "dsi%d_pll_bit_clk", pll_10nm->id); @@ -777,22 +761,10 @@ static int pll_10nm_register(struct dsi_pll_10nm *pll_10nm) } pll_10nm->out_dsiclk_hw = hw; - hw_data->hws[DSI_PIXEL_PLL_CLK] = hw; - - hw_data->num = NUM_PROVIDED_CLKS; - pll_10nm->hw_data = hw_data; - - ret = of_clk_add_hw_provider(dev->of_node, of_clk_hw_onecell_get, - pll_10nm->hw_data); - if (ret) { - DRM_DEV_ERROR(dev, "failed to register clk provider: %d\n", ret); - goto err_dsiclk_hw; - } + provided_clocks->hws[DSI_PIXEL_PLL_CLK] = hw; return 0; -err_dsiclk_hw: - clk_hw_unregister_divider(pll_10nm->out_dsiclk_hw); err_pclk_mux_hw: clk_hw_unregister_mux(pll_10nm->pclk_mux_hw); err_post_out_div_clk_hw: @@ -848,7 +820,7 @@ static int dsi_pll_10nm_init(struct msm_dsi_phy *phy) pll_10nm->vco_delay = 1; - ret = pll_10nm_register(pll_10nm); + ret = pll_10nm_register(pll_10nm, phy->provided_clocks); if (ret) { DRM_DEV_ERROR(&pdev->dev, "failed to register PLL: %d\n", ret); return ret; diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c index f43099ffa827..643c4a588f3c 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c @@ -34,15 +34,10 @@ #define POLL_MAX_READS 15 #define POLL_TIMEOUT_US 1000 -#define NUM_PROVIDED_CLKS 2 - #define VCO_REF_CLK_RATE 19200000 #define VCO_MIN_RATE 1300000000UL #define VCO_MAX_RATE 2600000000UL -#define DSI_BYTE_PLL_CLK 0 -#define DSI_PIXEL_PLL_CLK 1 - #define DSI_PLL_DEFAULT_VCO_POSTDIV 1 struct dsi_pll_input { @@ -142,9 +137,6 @@ struct dsi_pll_14nm { struct clk_hw *hws[NUM_DSI_CLOCKS_MAX]; u32 num_hws; - /* clock-provider: */ - struct clk_hw_onecell_data *hw_data; - struct pll_14nm_cached_state cached_state; enum msm_dsi_phy_usecase uc; @@ -883,11 +875,8 @@ static int dsi_pll_14nm_set_usecase(struct msm_dsi_pll *pll, static void dsi_pll_14nm_destroy(struct msm_dsi_pll *pll) { struct dsi_pll_14nm *pll_14nm = to_pll_14nm(pll); - struct platform_device *pdev = pll_14nm->pdev; int num_hws = pll_14nm->num_hws; - of_clk_del_provider(pdev->dev.of_node); - while (num_hws--) clk_hw_unregister(pll_14nm->hws[num_hws]); } @@ -928,7 +917,7 @@ static struct clk_hw *pll_14nm_postdiv_register(struct dsi_pll_14nm *pll_14nm, return &pll_postdiv->hw; } -static int pll_14nm_register(struct dsi_pll_14nm *pll_14nm) +static int pll_14nm_register(struct dsi_pll_14nm *pll_14nm, struct clk_hw_onecell_data *provided_clocks) { char clk_name[32], parent[32], vco_name[32]; struct clk_init_data vco_init = { @@ -940,19 +929,12 @@ static int pll_14nm_register(struct dsi_pll_14nm *pll_14nm) }; struct device *dev = &pll_14nm->pdev->dev; struct clk_hw **hws = pll_14nm->hws; - struct clk_hw_onecell_data *hw_data; struct clk_hw *hw; int num = 0; int ret; DBG("DSI%d", pll_14nm->id); - hw_data = devm_kzalloc(dev, sizeof(*hw_data) + - NUM_PROVIDED_CLKS * sizeof(struct clk_hw *), - GFP_KERNEL); - if (!hw_data) - return -ENOMEM; - snprintf(vco_name, 32, "dsi%dvco_clk", pll_14nm->id); pll_14nm->base.clk_hw.init = &vco_init; @@ -983,7 +965,7 @@ static int pll_14nm_register(struct dsi_pll_14nm *pll_14nm) return PTR_ERR(hw); hws[num++] = hw; - hw_data->hws[DSI_BYTE_PLL_CLK] = hw; + provided_clocks->hws[DSI_BYTE_PLL_CLK] = hw; snprintf(clk_name, 32, "dsi%dn1_postdivby2_clk", pll_14nm->id); snprintf(parent, 32, "dsi%dn1_postdiv_clk", pll_14nm->id); @@ -1010,20 +992,10 @@ static int pll_14nm_register(struct dsi_pll_14nm *pll_14nm) return PTR_ERR(hw); hws[num++] = hw; - hw_data->hws[DSI_PIXEL_PLL_CLK] = hw; + provided_clocks->hws[DSI_PIXEL_PLL_CLK] = hw; pll_14nm->num_hws = num; - hw_data->num = NUM_PROVIDED_CLKS; - pll_14nm->hw_data = hw_data; - - ret = of_clk_add_hw_provider(dev->of_node, of_clk_hw_onecell_get, - pll_14nm->hw_data); - if (ret) { - DRM_DEV_ERROR(dev, "failed to register clk provider: %d\n", ret); - return ret; - } - return 0; } @@ -1067,7 +1039,7 @@ static int dsi_pll_14nm_init(struct msm_dsi_phy *phy) pll_14nm->vco_delay = 1; - ret = pll_14nm_register(pll_14nm); + ret = pll_14nm_register(pll_14nm, phy->provided_clocks); if (ret) { DRM_DEV_ERROR(&pdev->dev, "failed to register PLL: %d\n", ret); return ret; diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c index 353b91de7106..844ed39c984b 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c @@ -31,15 +31,10 @@ #define POLL_MAX_READS 10 #define POLL_TIMEOUT_US 50 -#define NUM_PROVIDED_CLKS 2 - #define VCO_REF_CLK_RATE 19200000 #define VCO_MIN_RATE 350000000 #define VCO_MAX_RATE 750000000 -#define DSI_BYTE_PLL_CLK 0 -#define DSI_PIXEL_PLL_CLK 1 - #define LPFR_LUT_SIZE 10 struct lpfr_cfg { unsigned long vco_rate; @@ -80,10 +75,6 @@ struct dsi_pll_28nm { struct clk *clks[NUM_DSI_CLOCKS_MAX]; u32 num_clks; - /* clock-provider: */ - struct clk *provided_clks[NUM_PROVIDED_CLKS]; - struct clk_onecell_data clk_data; - struct pll_28nm_cached_state cached_state; }; @@ -495,20 +486,13 @@ static int dsi_pll_28nm_restore_state(struct msm_dsi_pll *pll) static void dsi_pll_28nm_destroy(struct msm_dsi_pll *pll) { struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll); - int i; - msm_dsi_pll_helper_unregister_clks(pll_28nm->pdev, - pll_28nm->clks, pll_28nm->num_clks); - - for (i = 0; i < NUM_PROVIDED_CLKS; i++) - pll_28nm->provided_clks[i] = NULL; + msm_dsi_pll_helper_unregister_clks(pll_28nm->clks, pll_28nm->num_clks); pll_28nm->num_clks = 0; - pll_28nm->clk_data.clks = NULL; - pll_28nm->clk_data.clk_num = 0; } -static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm) +static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw_onecell_data *provided_clocks) { char clk_name[32], parent1[32], parent2[32], vco_name[32]; struct clk_init_data vco_init = { @@ -520,9 +504,7 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm) }; struct device *dev = &pll_28nm->pdev->dev; struct clk **clks = pll_28nm->clks; - struct clk **provided_clks = pll_28nm->provided_clks; int num = 0; - int ret; DBG("%d", pll_28nm->id); @@ -546,11 +528,11 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm) snprintf(clk_name, 32, "dsi%dpll", pll_28nm->id); snprintf(parent1, 32, "dsi%dvco_clk", pll_28nm->id); - clks[num++] = provided_clks[DSI_PIXEL_PLL_CLK] = - clk_register_divider(dev, clk_name, + clks[num++] = clk_register_divider(dev, clk_name, parent1, 0, pll_28nm->mmio + REG_DSI_28nm_PHY_PLL_POSTDIV3_CFG, 0, 8, 0, NULL); + provided_clocks->hws[DSI_PIXEL_PLL_CLK] = __clk_get_hw(clks[num - 1]); snprintf(clk_name, 32, "dsi%dbyte_mux", pll_28nm->id); snprintf(parent1, 32, "dsi%dvco_clk", pll_28nm->id); @@ -563,22 +545,12 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm) snprintf(clk_name, 32, "dsi%dpllbyte", pll_28nm->id); snprintf(parent1, 32, "dsi%dbyte_mux", pll_28nm->id); - clks[num++] = provided_clks[DSI_BYTE_PLL_CLK] = - clk_register_fixed_factor(dev, clk_name, + clks[num++] = clk_register_fixed_factor(dev, clk_name, parent1, CLK_SET_RATE_PARENT, 1, 4); + provided_clocks->hws[DSI_BYTE_PLL_CLK] = __clk_get_hw(clks[num - 1]); pll_28nm->num_clks = num; - pll_28nm->clk_data.clk_num = NUM_PROVIDED_CLKS; - pll_28nm->clk_data.clks = provided_clks; - - ret = of_clk_add_provider(dev->of_node, - of_clk_src_onecell_get, &pll_28nm->clk_data); - if (ret) { - DRM_DEV_ERROR(dev, "failed to register clk provider: %d\n", ret); - return ret; - } - return 0; } @@ -611,7 +583,7 @@ static int dsi_pll_28nm_hpm_init(struct msm_dsi_phy *phy) pll->cfg = phy->cfg; - ret = pll_28nm_register(pll_28nm); + ret = pll_28nm_register(pll_28nm, phy->provided_clocks); if (ret) { DRM_DEV_ERROR(&pdev->dev, "failed to register PLL: %d\n", ret); return ret; @@ -651,7 +623,7 @@ static int dsi_pll_28nm_lp_init(struct msm_dsi_phy *phy) pll->cfg = phy->cfg; - ret = pll_28nm_register(pll_28nm); + ret = pll_28nm_register(pll_28nm, phy->provided_clocks); if (ret) { DRM_DEV_ERROR(&pdev->dev, "failed to register PLL: %d\n", ret); return ret; diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c index 8af50c7ad2f9..33bb0167e035 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c @@ -39,15 +39,10 @@ #define POLL_MAX_READS 8000 #define POLL_TIMEOUT_US 1 -#define NUM_PROVIDED_CLKS 2 - #define VCO_REF_CLK_RATE 27000000 #define VCO_MIN_RATE 600000000 #define VCO_MAX_RATE 1200000000 -#define DSI_BYTE_PLL_CLK 0 -#define DSI_PIXEL_PLL_CLK 1 - #define VCO_PREF_DIV_RATIO 27 struct pll_28nm_cached_state { @@ -76,10 +71,6 @@ struct dsi_pll_28nm { struct clk *clks[NUM_DSI_CLOCKS_MAX]; u32 num_clks; - /* clock-provider: */ - struct clk *provided_clks[NUM_PROVIDED_CLKS]; - struct clk_onecell_data clk_data; - struct pll_28nm_cached_state cached_state; }; @@ -381,11 +372,10 @@ static void dsi_pll_28nm_destroy(struct msm_dsi_pll *pll) { struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll); - msm_dsi_pll_helper_unregister_clks(pll_28nm->pdev, - pll_28nm->clks, pll_28nm->num_clks); + msm_dsi_pll_helper_unregister_clks(pll_28nm->clks, pll_28nm->num_clks); } -static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm) +static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw_onecell_data *provided_clocks) { char *clk_name, *parent_name, *vco_name; struct clk_init_data vco_init = { @@ -396,10 +386,9 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm) }; struct device *dev = &pll_28nm->pdev->dev; struct clk **clks = pll_28nm->clks; - struct clk **provided_clks = pll_28nm->provided_clks; struct clk_bytediv *bytediv; struct clk_init_data bytediv_init = { }; - int ret, num = 0; + int num = 0; DBG("%d", pll_28nm->id); @@ -411,10 +400,6 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm) if (!vco_name) return -ENOMEM; - parent_name = devm_kzalloc(dev, 32, GFP_KERNEL); - if (!parent_name) - return -ENOMEM; - clk_name = devm_kzalloc(dev, 32, GFP_KERNEL); if (!clk_name) return -ENOMEM; @@ -442,29 +427,19 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm) bytediv_init.num_parents = 1; /* DIV2 */ - clks[num++] = provided_clks[DSI_BYTE_PLL_CLK] = - clk_register(dev, &bytediv->hw); + clks[num++] = clk_register(dev, &bytediv->hw); + provided_clocks->hws[DSI_BYTE_PLL_CLK] = __clk_get_hw(clks[num - 1]); snprintf(clk_name, 32, "dsi%dpll", pll_28nm->id); /* DIV3 */ - clks[num++] = provided_clks[DSI_PIXEL_PLL_CLK] = - clk_register_divider(dev, clk_name, + clks[num++] = clk_register_divider(dev, clk_name, parent_name, 0, pll_28nm->mmio + REG_DSI_28nm_8960_PHY_PLL_CTRL_10, 0, 8, 0, NULL); + provided_clocks->hws[DSI_PIXEL_PLL_CLK] = __clk_get_hw(clks[num - 1]); pll_28nm->num_clks = num; - pll_28nm->clk_data.clk_num = NUM_PROVIDED_CLKS; - pll_28nm->clk_data.clks = provided_clks; - - ret = of_clk_add_provider(dev->of_node, - of_clk_src_onecell_get, &pll_28nm->clk_data); - if (ret) { - DRM_DEV_ERROR(dev, "failed to register clk provider: %d\n", ret); - return ret; - } - return 0; } @@ -496,7 +471,7 @@ static int dsi_pll_28nm_8960_init(struct msm_dsi_phy *phy) pll->cfg = phy->cfg; - ret = pll_28nm_register(pll_28nm); + ret = pll_28nm_register(pll_28nm, phy->provided_clocks); if (ret) { DRM_DEV_ERROR(&pdev->dev, "failed to register PLL: %d\n", ret); return ret; diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c index 542526949347..02ad3879d267 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c @@ -36,10 +36,6 @@ * dsi0_pll_post_out_div_clk */ -#define DSI_BYTE_PLL_CLK 0 -#define DSI_PIXEL_PLL_CLK 1 -#define NUM_PROVIDED_CLKS 2 - #define VCO_REF_CLK_RATE 19200000 struct dsi_pll_regs { @@ -113,9 +109,6 @@ struct dsi_pll_7nm { struct clk_hw *pclk_mux_hw; struct clk_hw *out_dsiclk_hw; - /* clock-provider: */ - struct clk_hw_onecell_data *hw_data; - struct pll_7nm_cached_state cached_state; enum msm_dsi_phy_usecase uc; @@ -646,10 +639,8 @@ static int dsi_pll_7nm_set_usecase(struct msm_dsi_pll *pll, static void dsi_pll_7nm_destroy(struct msm_dsi_pll *pll) { struct dsi_pll_7nm *pll_7nm = to_pll_7nm(pll); - struct device *dev = &pll_7nm->pdev->dev; DBG("DSI PLL%d", pll_7nm->id); - of_clk_del_provider(dev->of_node); clk_hw_unregister_divider(pll_7nm->out_dsiclk_hw); clk_hw_unregister_mux(pll_7nm->pclk_mux_hw); @@ -667,7 +658,7 @@ static void dsi_pll_7nm_destroy(struct msm_dsi_pll *pll) * state to follow the master PLL's divider/mux state. Therefore, we don't * require special clock ops that also configure the slave PLL registers */ -static int pll_7nm_register(struct dsi_pll_7nm *pll_7nm) +static int pll_7nm_register(struct dsi_pll_7nm *pll_7nm, struct clk_hw_onecell_data *provided_clocks) { char clk_name[32], parent[32], vco_name[32]; char parent2[32], parent3[32], parent4[32]; @@ -679,18 +670,11 @@ static int pll_7nm_register(struct dsi_pll_7nm *pll_7nm) .ops = &clk_ops_dsi_pll_7nm_vco, }; struct device *dev = &pll_7nm->pdev->dev; - struct clk_hw_onecell_data *hw_data; struct clk_hw *hw; int ret; DBG("DSI%d", pll_7nm->id); - hw_data = devm_kzalloc(dev, sizeof(*hw_data) + - NUM_PROVIDED_CLKS * sizeof(struct clk_hw *), - GFP_KERNEL); - if (!hw_data) - return -ENOMEM; - snprintf(vco_name, 32, "dsi%dvco_clk", pll_7nm->id); pll_7nm->base.clk_hw.init = &vco_init; @@ -742,7 +726,7 @@ static int pll_7nm_register(struct dsi_pll_7nm *pll_7nm) } pll_7nm->byte_clk_hw = hw; - hw_data->hws[DSI_BYTE_PLL_CLK] = hw; + provided_clocks->hws[DSI_BYTE_PLL_CLK] = hw; snprintf(clk_name, 32, "dsi%d_pll_by_2_bit_clk", pll_7nm->id); snprintf(parent, 32, "dsi%d_pll_bit_clk", pll_7nm->id); @@ -802,22 +786,10 @@ static int pll_7nm_register(struct dsi_pll_7nm *pll_7nm) } pll_7nm->out_dsiclk_hw = hw; - hw_data->hws[DSI_PIXEL_PLL_CLK] = hw; - - hw_data->num = NUM_PROVIDED_CLKS; - pll_7nm->hw_data = hw_data; - - ret = of_clk_add_hw_provider(dev->of_node, of_clk_hw_onecell_get, - pll_7nm->hw_data); - if (ret) { - DRM_DEV_ERROR(dev, "failed to register clk provider: %d\n", ret); - goto err_dsiclk_hw; - } + provided_clocks->hws[DSI_PIXEL_PLL_CLK] = hw; return 0; -err_dsiclk_hw: - clk_hw_unregister_divider(pll_7nm->out_dsiclk_hw); err_pclk_mux_hw: clk_hw_unregister_mux(pll_7nm->pclk_mux_hw); err_post_out_div_clk_hw: @@ -873,7 +845,7 @@ static int dsi_pll_7nm_init(struct msm_dsi_phy *phy) pll_7nm->vco_delay = 1; - ret = pll_7nm_register(pll_7nm); + ret = pll_7nm_register(pll_7nm, phy->provided_clocks); if (ret) { DRM_DEV_ERROR(&pdev->dev, "failed to register PLL: %d\n", ret); return ret; diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_pll.c b/drivers/gpu/drm/msm/dsi/phy/dsi_pll.c index 5768e8d225fc..914e95435dcb 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_pll.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_pll.c @@ -57,11 +57,8 @@ void msm_dsi_pll_helper_clk_unprepare(struct clk_hw *hw) pll->pll_on = false; } -void msm_dsi_pll_helper_unregister_clks(struct platform_device *pdev, - struct clk **clks, u32 num_clks) +void msm_dsi_pll_helper_unregister_clks(struct clk **clks, u32 num_clks) { - of_clk_del_provider(pdev->dev.of_node); - if (!num_clks || !clks) return; diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_pll.h b/drivers/gpu/drm/msm/dsi/phy/dsi_pll.h index 8306911f8318..d819a886beb8 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_pll.h +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_pll.h @@ -55,8 +55,7 @@ long msm_dsi_pll_helper_clk_round_rate(struct clk_hw *hw, int msm_dsi_pll_helper_clk_prepare(struct clk_hw *hw); void msm_dsi_pll_helper_clk_unprepare(struct clk_hw *hw); /* misc */ -void msm_dsi_pll_helper_unregister_clks(struct platform_device *pdev, - struct clk **clks, u32 num_clks); +void msm_dsi_pll_helper_unregister_clks(struct clk **clks, u32 num_clks); #endif /* __DSI_PLL_H__ */ From patchwork Mon Mar 1 23:24:52 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 390455 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 16245C433DB for ; Tue, 2 Mar 2021 08:00:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B70C6614A7 for ; Tue, 2 Mar 2021 08:00:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241993AbhCBEra (ORCPT ); Mon, 1 Mar 2021 23:47:30 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41860 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238459AbhCAX1o (ORCPT ); Mon, 1 Mar 2021 18:27:44 -0500 Received: from mail-lj1-x22f.google.com (mail-lj1-x22f.google.com [IPv6:2a00:1450:4864:20::22f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 996EEC0617A9 for ; Mon, 1 Mar 2021 15:26:16 -0800 (PST) Received: by mail-lj1-x22f.google.com with SMTP id k12so12581830ljg.9 for ; Mon, 01 Mar 2021 15:26:16 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=i7JxfEOiT7doc9bceVt7LQIeJ4pML0irOGPzAfMrTt8=; b=E6l0v+eqcwSupcmH++VK45o34oa4nPc4etdc7kijF77tYLq2eQb3CywuiXRK/BFjsM wmZO2fbDWY0gqJsZBwIv0Y3QWZGRUFP5aAXnyrbHSDoGMrr/ooHY4N4rAU/QtraiqLC/ Rh1BYI2k/mA1Te5x9eEH3jtruTCPIbNoOz+QjHNCLmMMTt0uMTFrkqR6/PLqoux8lYg6 04x0jbLp/Yh6JwtSGOTCTn6kagifWW+ll2wj8w0xENAVEpH/gEcu2G3WDBe1p4JLgu4s LBRU2gtFpMhaxO7rqYzWMfU/BlSp9xH68lICQs/NeZQMLf4U49vaMmDOC5L1CuQ+PL1n ECsQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=i7JxfEOiT7doc9bceVt7LQIeJ4pML0irOGPzAfMrTt8=; b=WPnSwiN7n23s9a/yd6RfNkwekHR3SqWSU5YpiILj8sZiM+IQ5AmbWxlxBdbciZqDKQ EPHWOv2it2FNxpziccZjQ0sc6Q4ceddFWhK7FCTGb0QxylDgF7Qc2YzYoYTwrBtGeQwk 5glhO61I04q2m6hbxkT0ZVq7bEyi3iesxu1wHw77waSdvSuQ0JLvuH9jzxhKGMkIfl/J XjayQJDL5vslbtwat7WllRDO6Irpb61ICSUYoLq5f8L8AKEtDRdbykwZDmjJkiFAZyQw ySbPwjR0ZC/zRZ1of/8x4BOhQMEclSzcefA17NQm6BODkTXEYIvmE28RLInO9NKZqLmi aUFA== X-Gm-Message-State: AOAM530E+LKTmyDNVZCPA3EoibvreP7IHoFTi/u4nsJ5MYE/E5xXO9Af QCLcG6wmSN6iCqXgt8Ryly1aSg== X-Google-Smtp-Source: ABdhPJwCo7QLF86DsxnO22jiwTiSbNG/FTHYxh4zuB1uth3CPWlQY8+ysnIyF7y4r2326MfKfTrTNg== X-Received: by 2002:a2e:b817:: with SMTP id u23mr6503299ljo.44.1614641175190; Mon, 01 Mar 2021 15:26:15 -0800 (PST) Received: from eriador.lan ([37.153.55.125]) by smtp.gmail.com with ESMTPSA id b20sm154749lfa.183.2021.03.01.15.26.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 Mar 2021 15:26:14 -0800 (PST) From: Dmitry Baryshkov To: Rob Clark , Sean Paul , Jonathan Marek Cc: Stephen Boyd , David Airlie , Daniel Vetter , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org Subject: [RFC 09/24] clk: mux: provide devm_clk_hw_register_mux() Date: Tue, 2 Mar 2021 02:24:52 +0300 Message-Id: <20210301232506.3057401-10-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210301232506.3057401-1-dmitry.baryshkov@linaro.org> References: <20210301232506.3057401-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add devm_clk_hw_register_mux() - devres-managed version of clk_hw_register_mux(). Signed-off-by: Dmitry Baryshkov --- drivers/clk/clk-mux.c | 35 +++++++++++++++++++++++++++++++++++ include/linux/clk-provider.h | 13 +++++++++++++ 2 files changed, 48 insertions(+) diff --git a/drivers/clk/clk-mux.c b/drivers/clk/clk-mux.c index e54e79714818..20582aae7a35 100644 --- a/drivers/clk/clk-mux.c +++ b/drivers/clk/clk-mux.c @@ -8,6 +8,7 @@ */ #include +#include #include #include #include @@ -206,6 +207,40 @@ struct clk_hw *__clk_hw_register_mux(struct device *dev, struct device_node *np, } EXPORT_SYMBOL_GPL(__clk_hw_register_mux); +static void devm_clk_hw_release_mux(struct device *dev, void *res) +{ + clk_hw_unregister_mux(*(struct clk_hw **)res); +} + +struct clk_hw *__devm_clk_hw_register_mux(struct device *dev, struct device_node *np, + const char *name, u8 num_parents, + const char * const *parent_names, + const struct clk_hw **parent_hws, + const struct clk_parent_data *parent_data, + unsigned long flags, void __iomem *reg, u8 shift, u32 mask, + u8 clk_mux_flags, u32 *table, spinlock_t *lock) +{ + struct clk_hw **ptr, *hw; + + ptr = devres_alloc(devm_clk_hw_release_mux, sizeof(*ptr), GFP_KERNEL); + if (!ptr) + return ERR_PTR(-ENOMEM); + + hw = __clk_hw_register_mux(dev, np, name, num_parents, parent_names, parent_hws, + parent_data, flags, reg, shift, mask, + clk_mux_flags, table, lock); + + if (!IS_ERR(hw)) { + *ptr = hw; + devres_add(dev, ptr); + } else { + devres_free(ptr); + } + + return hw; +} +EXPORT_SYMBOL_GPL(__devm_clk_hw_register_mux); + struct clk *clk_register_mux_table(struct device *dev, const char *name, const char * const *parent_names, u8 num_parents, unsigned long flags, void __iomem *reg, u8 shift, u32 mask, diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index 58f6fe866ae9..3eb15e0262f5 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -868,6 +868,13 @@ struct clk_hw *__clk_hw_register_mux(struct device *dev, struct device_node *np, const struct clk_parent_data *parent_data, unsigned long flags, void __iomem *reg, u8 shift, u32 mask, u8 clk_mux_flags, u32 *table, spinlock_t *lock); +struct clk_hw *__devm_clk_hw_register_mux(struct device *dev, struct device_node *np, + const char *name, u8 num_parents, + const char * const *parent_names, + const struct clk_hw **parent_hws, + const struct clk_parent_data *parent_data, + unsigned long flags, void __iomem *reg, u8 shift, u32 mask, + u8 clk_mux_flags, u32 *table, spinlock_t *lock); struct clk *clk_register_mux_table(struct device *dev, const char *name, const char * const *parent_names, u8 num_parents, unsigned long flags, void __iomem *reg, u8 shift, u32 mask, @@ -902,6 +909,12 @@ struct clk *clk_register_mux_table(struct device *dev, const char *name, __clk_hw_register_mux((dev), NULL, (name), (num_parents), NULL, NULL, \ (parent_data), (flags), (reg), (shift), \ BIT((width)) - 1, (clk_mux_flags), NULL, (lock)) +#define devm_clk_hw_register_mux(dev, name, parent_names, num_parents, flags, reg, \ + shift, width, clk_mux_flags, lock) \ + __devm_clk_hw_register_mux((dev), NULL, (name), (num_parents), \ + (parent_names), NULL, NULL, (flags), (reg), \ + (shift), BIT((width)) - 1, (clk_mux_flags), \ + NULL, (lock)) int clk_mux_val_to_index(struct clk_hw *hw, u32 *table, unsigned int flags, unsigned int val); From patchwork Mon Mar 1 23:24:53 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 392248 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2A4DDC433E0 for ; Tue, 2 Mar 2021 08:00:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E279D64D9C for ; Tue, 2 Mar 2021 08:00:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242242AbhCBErp (ORCPT ); Mon, 1 Mar 2021 23:47:45 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41862 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238503AbhCAX1o (ORCPT ); Mon, 1 Mar 2021 18:27:44 -0500 Received: from mail-lf1-x134.google.com (mail-lf1-x134.google.com [IPv6:2a00:1450:4864:20::134]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3FE45C0617AA for ; Mon, 1 Mar 2021 15:26:17 -0800 (PST) Received: by mail-lf1-x134.google.com with SMTP id f1so28336919lfu.3 for ; Mon, 01 Mar 2021 15:26:17 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=FCdCz8+kn4V5QKXXXD/ARjJCsuFIBX7KqWzFuKY8PO0=; b=yo/3McSVkxn1OFMAlEq5GdxzZQPKgg6PCIIAuvxTu8psvsR0gckfE8oF9D3n8Jrg/S wyU9wURoOpvYQ++7Bs3S3EQHpa13z/BvHxbBYDK78BVd5/1jBaOJOTteGk0xwHa37Etk bs6rZMNKTKWiqRNXbAic7wUz9+gyA+JINWMfdijpKlUf4irTbEngTV9YTQB5Cf0g18hG 4gYqWEdswJPxMEPyPw3GwaFO8QbHzR2Tjd8JVnjhxo12SssS1d3vbpBRJV507P/RvBhl L3HhFb0rYGOPNidpzE+KyL6IsE1xbrn8A1bfVmMsTpwOhYBjZv4AC47Msz5Ym/Ooaymz JLOQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=FCdCz8+kn4V5QKXXXD/ARjJCsuFIBX7KqWzFuKY8PO0=; b=KkjZ6Lavny8jr2kwINccfw+Vo5nDDjOkOmlDdvGDD74+e3hHZLD3YtQcnoCzO8EXFS yQKmdX/tJqKIZC7uokmTR/xrHg8S1sHdJOBuTFPDjJIRvSsP/7kZBkAvOiF+uBah7zot veds8ouxbS+FbtD6eDShR0BNQ8wymuY6GJvWYeuVhOmi/GqHnAB2X4gn/pY4e4F2IDzd +4fr1zUxzR4V9aa9uBXwHJnhYGEEdFrVdadeyiXpXEscB9588Uzf8KXKmZNetcN/7O6H 9U3pnGXWle6pBgUYaQuf4x4l2MLAtWXFJGyer9OuxZhtMfpei8EYBa+xQusfWX9Fhm/+ fVVw== X-Gm-Message-State: AOAM5310RRa/O4AqcrlF7/rEyJnXxK6a/qP5fqPGQb7+c1n3TNKt04VL GBBoXUZRs+98NyGomfOtmEpF4g== X-Google-Smtp-Source: ABdhPJylO5AdzKF1vpb9qMP82/3Jhay0MgHR1Y/+gfLln3OGlr3Fxl/r+1JS/trnemXPOfW4gnicfQ== X-Received: by 2002:ac2:57cf:: with SMTP id k15mr10308998lfo.609.1614641175829; Mon, 01 Mar 2021 15:26:15 -0800 (PST) Received: from eriador.lan ([37.153.55.125]) by smtp.gmail.com with ESMTPSA id b20sm154749lfa.183.2021.03.01.15.26.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 Mar 2021 15:26:15 -0800 (PST) From: Dmitry Baryshkov To: Rob Clark , Sean Paul , Jonathan Marek Cc: Stephen Boyd , David Airlie , Daniel Vetter , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org Subject: [RFC 10/24] clk: divider: add devm_clk_hw_register_divider Date: Tue, 2 Mar 2021 02:24:53 +0300 Message-Id: <20210301232506.3057401-11-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210301232506.3057401-1-dmitry.baryshkov@linaro.org> References: <20210301232506.3057401-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add devm_clk_hw_register_divider() - devres version of clk_hw_register_divider(). Signed-off-by: Dmitry Baryshkov --- include/linux/clk-provider.h | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index 3eb15e0262f5..162a2e5546a3 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -785,6 +785,23 @@ struct clk *clk_register_divider_table(struct device *dev, const char *name, (parent_data), (flags), (reg), (shift), \ (width), (clk_divider_flags), (table), \ (lock)) +/** + * devm_clk_hw_register_divider - register a divider clock with the clock framework + * @dev: device registering this clock + * @name: name of this clock + * @parent_name: name of clock's parent + * @flags: framework-specific flags + * @reg: register address to adjust divider + * @shift: number of bits to shift the bitfield + * @width: width of the bitfield + * @clk_divider_flags: divider-specific flags for this clock + * @lock: shared register lock for this clock + */ +#define devm_clk_hw_register_divider(dev, name, parent_name, flags, reg, shift, \ + width, clk_divider_flags, lock) \ + __devm_clk_hw_register_divider((dev), NULL, (name), (parent_name), NULL, \ + NULL, (flags), (reg), (shift), (width), \ + (clk_divider_flags), NULL, (lock)) /** * devm_clk_hw_register_divider_table - register a table based divider clock * with the clock framework (devres variant) From patchwork Mon Mar 1 23:24:54 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 390453 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id ACAEFC433E9 for ; Tue, 2 Mar 2021 08:10:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5DC7861477 for ; Tue, 2 Mar 2021 08:10:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241739AbhCBEsM (ORCPT ); Mon, 1 Mar 2021 23:48:12 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41872 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238723AbhCAX1o (ORCPT ); Mon, 1 Mar 2021 18:27:44 -0500 Received: from mail-lf1-x129.google.com (mail-lf1-x129.google.com [IPv6:2a00:1450:4864:20::129]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2536AC0617AB for ; Mon, 1 Mar 2021 15:26:18 -0800 (PST) Received: by mail-lf1-x129.google.com with SMTP id z11so28266220lfb.9 for ; Mon, 01 Mar 2021 15:26:18 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=L67hXgtYddMhtjQKHynNoPReAF8Jh+95A4Re8Ht8BWI=; b=jq6Sv6SJzYGrkzteH3XcKM2U/sckX7PV59vQI5c7kfjpLw4yS+RoSyrL+1Hns8lMbD DwsO9HjB64XzasP9j4+nOHQpNPbVhWke+erRkrrHYFrLARQVivSnjP+khDsaTqW/HUK3 CaDjvNH3QwokgwQPTg5Em8ABrBqAlSRqDXlFE4ZhrNNnn+VupNiv3khDw4iF0x0zgy+V O6zPqqzIHPCKH3jb/oxSFiXnTtmYUnyzTW3+NuloumLMt9a+yrHid0F3d8W/xE3ip61N 3WYxfUr7aMqm4MNsNrzPME/ezCLwwAZ3ks3KWM0C09/UgKakGlnDF9WO7yqSMlHEghlB 4jMg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=L67hXgtYddMhtjQKHynNoPReAF8Jh+95A4Re8Ht8BWI=; b=ZpavNskcih4ctlHjQf5Us7PN3tWdkSKPU0UzLlaGQH4mjgKDmheqI768t9KRfEebc1 7QC98O+mJ/jv9Xjwg+q1FTMDMcEBlNfLnqr3Ki7cDkQI8bIKEoIZPBvb+qe87ufpL3Oj OEdG/Ze6sLzhVrItP4Pu6AHjA/GVaCzs8C77eMb/YUbrnRtedgiWWmJv4N6eweiHTSTc F5X+ARyV7ZbAjxQtsLZKHJaycrDW4U5duUGjmfml2WJxz5zuRryWFBLxVwIpKCealutY bWixSWzpTa1PeBm/Hw6FLBLfdXkAG4YT5QKkitHsIiPal9AGWPNczSKj9/kHdTkQB7VL gOow== X-Gm-Message-State: AOAM533vbX6z0H0lKWEVvGPsySF2NWTE87s3ZFRfa0iHcipSo4MWnzz/ RXhCbPX/0EWnZJCH8qPyxkT91g== X-Google-Smtp-Source: ABdhPJwJwM9ed9jVWTztCf5eWvKHlv68n4KGM2oT7Amcv8BPlm/TYdXSmP21X2jIovcSmwDDaD/+wQ== X-Received: by 2002:ac2:4e85:: with SMTP id o5mr756572lfr.578.1614641176589; Mon, 01 Mar 2021 15:26:16 -0800 (PST) Received: from eriador.lan ([37.153.55.125]) by smtp.gmail.com with ESMTPSA id b20sm154749lfa.183.2021.03.01.15.26.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 Mar 2021 15:26:16 -0800 (PST) From: Dmitry Baryshkov To: Rob Clark , Sean Paul , Jonathan Marek Cc: Stephen Boyd , David Airlie , Daniel Vetter , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org Subject: [RFC 11/24] drm/msm/dsi: use devm_clk_*register to registe DSI PHY clocks Date: Tue, 2 Mar 2021 02:24:54 +0300 Message-Id: <20210301232506.3057401-12-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210301232506.3057401-1-dmitry.baryshkov@linaro.org> References: <20210301232506.3057401-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Use devres-enabled version of clock registration functions. This lets us remove dsi_pll destroy callbacks completely. Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/dsi/dsi.h | 4 - drivers/gpu/drm/msm/dsi/phy/dsi_phy.c | 2 - drivers/gpu/drm/msm/dsi/phy/dsi_phy.h | 1 - drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c | 84 ++++--------------- drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c | 35 +------- drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c | 50 +++++------ .../gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c | 39 +++------ drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c | 84 ++++--------------- drivers/gpu/drm/msm/dsi/phy/dsi_pll.c | 17 ---- drivers/gpu/drm/msm/dsi/phy/dsi_pll.h | 4 - 10 files changed, 71 insertions(+), 249 deletions(-) diff --git a/drivers/gpu/drm/msm/dsi/dsi.h b/drivers/gpu/drm/msm/dsi/dsi.h index da59f8bc8d2c..c4a3ef4a3c09 100644 --- a/drivers/gpu/drm/msm/dsi/dsi.h +++ b/drivers/gpu/drm/msm/dsi/dsi.h @@ -107,13 +107,9 @@ struct drm_encoder *msm_dsi_get_encoder(struct msm_dsi *msm_dsi); /* dsi pll */ struct msm_dsi_pll; #ifdef CONFIG_DRM_MSM_DSI_PLL -void msm_dsi_pll_destroy(struct msm_dsi_pll *pll); void msm_dsi_pll_save_state(struct msm_dsi_pll *pll); int msm_dsi_pll_restore_state(struct msm_dsi_pll *pll); #else -static inline void msm_dsi_pll_destroy(struct msm_dsi_pll *pll) -{ -} static inline void msm_dsi_pll_save_state(struct msm_dsi_pll *pll) { } diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c index 2742b18168b7..8c0bc5ccba8f 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c @@ -750,7 +750,6 @@ static int dsi_phy_driver_probe(struct platform_device *pdev) fail: if (phy->pll) { of_clk_del_provider(dev->of_node); - msm_dsi_pll_destroy(phy->pll); phy->pll = NULL; } @@ -763,7 +762,6 @@ static int dsi_phy_driver_remove(struct platform_device *pdev) if (phy && phy->pll) { of_clk_del_provider(pdev->dev.of_node); - msm_dsi_pll_destroy(phy->pll); phy->pll = NULL; } diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h index cb461c39c204..049feaaa479f 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h @@ -27,7 +27,6 @@ struct msm_dsi_phy_ops { struct msm_dsi_pll_ops { int (*enable_seq)(struct msm_dsi_pll *pll); void (*disable_seq)(struct msm_dsi_pll *pll); - void (*destroy)(struct msm_dsi_pll *pll); void (*save_state)(struct msm_dsi_pll *pll); int (*restore_state)(struct msm_dsi_pll *pll); }; diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c index 6dc1c104d2f6..6ddf852782a4 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c @@ -100,15 +100,6 @@ struct dsi_pll_10nm { struct dsi_pll_config pll_configuration; struct dsi_pll_regs reg_setup; - /* private clocks: */ - struct clk_hw *out_div_clk_hw; - struct clk_hw *bit_clk_hw; - struct clk_hw *byte_clk_hw; - struct clk_hw *by_2_bit_clk_hw; - struct clk_hw *post_out_div_clk_hw; - struct clk_hw *pclk_mux_hw; - struct clk_hw *out_dsiclk_hw; - struct pll_10nm_cached_state cached_state; enum msm_dsi_phy_usecase uc; @@ -611,22 +602,6 @@ static int dsi_pll_10nm_set_usecase(struct msm_dsi_pll *pll, return 0; } -static void dsi_pll_10nm_destroy(struct msm_dsi_pll *pll) -{ - struct dsi_pll_10nm *pll_10nm = to_pll_10nm(pll); - - DBG("DSI PLL%d", pll_10nm->id); - - clk_hw_unregister_divider(pll_10nm->out_dsiclk_hw); - clk_hw_unregister_mux(pll_10nm->pclk_mux_hw); - clk_hw_unregister_fixed_factor(pll_10nm->post_out_div_clk_hw); - clk_hw_unregister_fixed_factor(pll_10nm->by_2_bit_clk_hw); - clk_hw_unregister_fixed_factor(pll_10nm->byte_clk_hw); - clk_hw_unregister_divider(pll_10nm->bit_clk_hw); - clk_hw_unregister_divider(pll_10nm->out_div_clk_hw); - clk_hw_unregister(&pll_10nm->base.clk_hw); -} - /* * The post dividers and mux clocks are created using the standard divider and * mux API. Unlike the 14nm PHY, the slave PLL doesn't need its dividers/mux @@ -653,30 +628,28 @@ static int pll_10nm_register(struct dsi_pll_10nm *pll_10nm, struct clk_hw_onecel snprintf(vco_name, 32, "dsi%dvco_clk", pll_10nm->id); pll_10nm->base.clk_hw.init = &vco_init; - ret = clk_hw_register(dev, &pll_10nm->base.clk_hw); + ret = devm_clk_hw_register(dev, &pll_10nm->base.clk_hw); if (ret) return ret; snprintf(clk_name, 32, "dsi%d_pll_out_div_clk", pll_10nm->id); snprintf(parent, 32, "dsi%dvco_clk", pll_10nm->id); - hw = clk_hw_register_divider(dev, clk_name, + hw = devm_clk_hw_register_divider(dev, clk_name, parent, CLK_SET_RATE_PARENT, pll_10nm->mmio + REG_DSI_10nm_PHY_PLL_PLL_OUTDIV_RATE, 0, 2, CLK_DIVIDER_POWER_OF_TWO, NULL); if (IS_ERR(hw)) { ret = PTR_ERR(hw); - goto err_base_clk_hw; + goto fail; } - pll_10nm->out_div_clk_hw = hw; - snprintf(clk_name, 32, "dsi%d_pll_bit_clk", pll_10nm->id); snprintf(parent, 32, "dsi%d_pll_out_div_clk", pll_10nm->id); /* BIT CLK: DIV_CTRL_3_0 */ - hw = clk_hw_register_divider(dev, clk_name, parent, + hw = devm_clk_hw_register_divider(dev, clk_name, parent, CLK_SET_RATE_PARENT, pll_10nm->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_CLK_CFG0, @@ -684,56 +657,49 @@ static int pll_10nm_register(struct dsi_pll_10nm *pll_10nm, struct clk_hw_onecel &pll_10nm->postdiv_lock); if (IS_ERR(hw)) { ret = PTR_ERR(hw); - goto err_out_div_clk_hw; + goto fail; } - pll_10nm->bit_clk_hw = hw; - snprintf(clk_name, 32, "dsi%d_phy_pll_out_byteclk", pll_10nm->id); snprintf(parent, 32, "dsi%d_pll_bit_clk", pll_10nm->id); /* DSI Byte clock = VCO_CLK / OUT_DIV / BIT_DIV / 8 */ - hw = clk_hw_register_fixed_factor(dev, clk_name, parent, + hw = devm_clk_hw_register_fixed_factor(dev, clk_name, parent, CLK_SET_RATE_PARENT, 1, 8); if (IS_ERR(hw)) { ret = PTR_ERR(hw); - goto err_bit_clk_hw; + goto fail; } - pll_10nm->byte_clk_hw = hw; provided_clocks->hws[DSI_BYTE_PLL_CLK] = hw; snprintf(clk_name, 32, "dsi%d_pll_by_2_bit_clk", pll_10nm->id); snprintf(parent, 32, "dsi%d_pll_bit_clk", pll_10nm->id); - hw = clk_hw_register_fixed_factor(dev, clk_name, parent, + hw = devm_clk_hw_register_fixed_factor(dev, clk_name, parent, 0, 1, 2); if (IS_ERR(hw)) { ret = PTR_ERR(hw); - goto err_byte_clk_hw; + goto fail; } - pll_10nm->by_2_bit_clk_hw = hw; - snprintf(clk_name, 32, "dsi%d_pll_post_out_div_clk", pll_10nm->id); snprintf(parent, 32, "dsi%d_pll_out_div_clk", pll_10nm->id); - hw = clk_hw_register_fixed_factor(dev, clk_name, parent, + hw = devm_clk_hw_register_fixed_factor(dev, clk_name, parent, 0, 1, 4); if (IS_ERR(hw)) { ret = PTR_ERR(hw); - goto err_by_2_bit_clk_hw; + goto fail; } - pll_10nm->post_out_div_clk_hw = hw; - snprintf(clk_name, 32, "dsi%d_pclk_mux", pll_10nm->id); snprintf(parent, 32, "dsi%d_pll_bit_clk", pll_10nm->id); snprintf(parent2, 32, "dsi%d_pll_by_2_bit_clk", pll_10nm->id); snprintf(parent3, 32, "dsi%d_pll_out_div_clk", pll_10nm->id); snprintf(parent4, 32, "dsi%d_pll_post_out_div_clk", pll_10nm->id); - hw = clk_hw_register_mux(dev, clk_name, + hw = devm_clk_hw_register_mux(dev, clk_name, ((const char *[]){ parent, parent2, parent3, parent4 }), 4, 0, pll_10nm->phy_cmn_mmio + @@ -741,44 +707,28 @@ static int pll_10nm_register(struct dsi_pll_10nm *pll_10nm, struct clk_hw_onecel 0, 2, 0, NULL); if (IS_ERR(hw)) { ret = PTR_ERR(hw); - goto err_post_out_div_clk_hw; + goto fail; } - pll_10nm->pclk_mux_hw = hw; - snprintf(clk_name, 32, "dsi%d_phy_pll_out_dsiclk", pll_10nm->id); snprintf(parent, 32, "dsi%d_pclk_mux", pll_10nm->id); /* PIX CLK DIV : DIV_CTRL_7_4*/ - hw = clk_hw_register_divider(dev, clk_name, parent, + hw = devm_clk_hw_register_divider(dev, clk_name, parent, 0, pll_10nm->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_CLK_CFG0, 4, 4, CLK_DIVIDER_ONE_BASED, &pll_10nm->postdiv_lock); if (IS_ERR(hw)) { ret = PTR_ERR(hw); - goto err_pclk_mux_hw; + goto fail; } - pll_10nm->out_dsiclk_hw = hw; provided_clocks->hws[DSI_PIXEL_PLL_CLK] = hw; return 0; -err_pclk_mux_hw: - clk_hw_unregister_mux(pll_10nm->pclk_mux_hw); -err_post_out_div_clk_hw: - clk_hw_unregister_fixed_factor(pll_10nm->post_out_div_clk_hw); -err_by_2_bit_clk_hw: - clk_hw_unregister_fixed_factor(pll_10nm->by_2_bit_clk_hw); -err_byte_clk_hw: - clk_hw_unregister_fixed_factor(pll_10nm->byte_clk_hw); -err_bit_clk_hw: - clk_hw_unregister_divider(pll_10nm->bit_clk_hw); -err_out_div_clk_hw: - clk_hw_unregister_divider(pll_10nm->out_div_clk_hw); -err_base_clk_hw: - clk_hw_unregister(&pll_10nm->base.clk_hw); +fail: return ret; } @@ -1073,7 +1023,6 @@ const struct msm_dsi_phy_cfg dsi_phy_10nm_cfgs = { .pll_init = dsi_pll_10nm_init, }, .pll_ops = { - .destroy = dsi_pll_10nm_destroy, .save_state = dsi_pll_10nm_save_state, .restore_state = dsi_pll_10nm_restore_state, }, @@ -1099,7 +1048,6 @@ const struct msm_dsi_phy_cfg dsi_phy_10nm_8998_cfgs = { .pll_init = dsi_pll_10nm_init, }, .pll_ops = { - .destroy = dsi_pll_10nm_destroy, .save_state = dsi_pll_10nm_save_state, .restore_state = dsi_pll_10nm_restore_state, }, diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c index 643c4a588f3c..6f3522c0dd68 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c @@ -133,10 +133,6 @@ struct dsi_pll_14nm { u64 vco_current_rate; u64 vco_ref_clk_rate; - /* private clocks: */ - struct clk_hw *hws[NUM_DSI_CLOCKS_MAX]; - u32 num_hws; - struct pll_14nm_cached_state cached_state; enum msm_dsi_phy_usecase uc; @@ -872,15 +868,6 @@ static int dsi_pll_14nm_set_usecase(struct msm_dsi_pll *pll, return 0; } -static void dsi_pll_14nm_destroy(struct msm_dsi_pll *pll) -{ - struct dsi_pll_14nm *pll_14nm = to_pll_14nm(pll); - int num_hws = pll_14nm->num_hws; - - while (num_hws--) - clk_hw_unregister(pll_14nm->hws[num_hws]); -} - static struct clk_hw *pll_14nm_postdiv_register(struct dsi_pll_14nm *pll_14nm, const char *name, const char *parent_name, @@ -910,7 +897,7 @@ static struct clk_hw *pll_14nm_postdiv_register(struct dsi_pll_14nm *pll_14nm, pll_postdiv->flags = CLK_DIVIDER_ONE_BASED; pll_postdiv->hw.init = &postdiv_init; - ret = clk_hw_register(dev, &pll_postdiv->hw); + ret = devm_clk_hw_register(dev, &pll_postdiv->hw); if (ret) return ERR_PTR(ret); @@ -928,9 +915,7 @@ static int pll_14nm_register(struct dsi_pll_14nm *pll_14nm, struct clk_hw_onecel .ops = &clk_ops_dsi_pll_14nm_vco, }; struct device *dev = &pll_14nm->pdev->dev; - struct clk_hw **hws = pll_14nm->hws; struct clk_hw *hw; - int num = 0; int ret; DBG("DSI%d", pll_14nm->id); @@ -938,12 +923,10 @@ static int pll_14nm_register(struct dsi_pll_14nm *pll_14nm, struct clk_hw_onecel snprintf(vco_name, 32, "dsi%dvco_clk", pll_14nm->id); pll_14nm->base.clk_hw.init = &vco_init; - ret = clk_hw_register(dev, &pll_14nm->base.clk_hw); + ret = devm_clk_hw_register(dev, &pll_14nm->base.clk_hw); if (ret) return ret; - hws[num++] = &pll_14nm->base.clk_hw; - snprintf(clk_name, 32, "dsi%dn1_postdiv_clk", pll_14nm->id); snprintf(parent, 32, "dsi%dvco_clk", pll_14nm->id); @@ -953,18 +936,15 @@ static int pll_14nm_register(struct dsi_pll_14nm *pll_14nm, struct clk_hw_onecel if (IS_ERR(hw)) return PTR_ERR(hw); - hws[num++] = hw; - snprintf(clk_name, 32, "dsi%dpllbyte", pll_14nm->id); snprintf(parent, 32, "dsi%dn1_postdiv_clk", pll_14nm->id); /* DSI Byte clock = VCO_CLK / N1 / 8 */ - hw = clk_hw_register_fixed_factor(dev, clk_name, parent, + hw = devm_clk_hw_register_fixed_factor(dev, clk_name, parent, CLK_SET_RATE_PARENT, 1, 8); if (IS_ERR(hw)) return PTR_ERR(hw); - hws[num++] = hw; provided_clocks->hws[DSI_BYTE_PLL_CLK] = hw; snprintf(clk_name, 32, "dsi%dn1_postdivby2_clk", pll_14nm->id); @@ -974,12 +954,10 @@ static int pll_14nm_register(struct dsi_pll_14nm *pll_14nm, struct clk_hw_onecel * Skip the mux for now, force DSICLK_SEL to 1, Add a /2 divider * on the way. Don't let it set parent. */ - hw = clk_hw_register_fixed_factor(dev, clk_name, parent, 0, 1, 2); + hw = devm_clk_hw_register_fixed_factor(dev, clk_name, parent, 0, 1, 2); if (IS_ERR(hw)) return PTR_ERR(hw); - hws[num++] = hw; - snprintf(clk_name, 32, "dsi%dpll", pll_14nm->id); snprintf(parent, 32, "dsi%dn1_postdivby2_clk", pll_14nm->id); @@ -991,11 +969,8 @@ static int pll_14nm_register(struct dsi_pll_14nm *pll_14nm, struct clk_hw_onecel if (IS_ERR(hw)) return PTR_ERR(hw); - hws[num++] = hw; provided_clocks->hws[DSI_PIXEL_PLL_CLK] = hw; - pll_14nm->num_hws = num; - return 0; } @@ -1200,7 +1175,6 @@ const struct msm_dsi_phy_cfg dsi_phy_14nm_cfgs = { .pll_init = dsi_pll_14nm_init, }, .pll_ops = { - .destroy = dsi_pll_14nm_destroy, .save_state = dsi_pll_14nm_save_state, .restore_state = dsi_pll_14nm_restore_state, .disable_seq = dsi_pll_14nm_disable_seq, @@ -1228,7 +1202,6 @@ const struct msm_dsi_phy_cfg dsi_phy_14nm_660_cfgs = { .pll_init = dsi_pll_14nm_init, }, .pll_ops = { - .destroy = dsi_pll_14nm_destroy, .save_state = dsi_pll_14nm_save_state, .restore_state = dsi_pll_14nm_restore_state, .disable_seq = dsi_pll_14nm_disable_seq, diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c index 844ed39c984b..fc9dbfcf3178 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c @@ -71,10 +71,6 @@ struct dsi_pll_28nm { int vco_delay; - /* private clocks: */ - struct clk *clks[NUM_DSI_CLOCKS_MAX]; - u32 num_clks; - struct pll_28nm_cached_state cached_state; }; @@ -483,15 +479,6 @@ static int dsi_pll_28nm_restore_state(struct msm_dsi_pll *pll) return 0; } -static void dsi_pll_28nm_destroy(struct msm_dsi_pll *pll) -{ - struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll); - - msm_dsi_pll_helper_unregister_clks(pll_28nm->clks, pll_28nm->num_clks); - - pll_28nm->num_clks = 0; -} - static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw_onecell_data *provided_clocks) { char clk_name[32], parent1[32], parent2[32], vco_name[32]; @@ -503,53 +490,63 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw_onecel .ops = &clk_ops_dsi_pll_28nm_vco, }; struct device *dev = &pll_28nm->pdev->dev; - struct clk **clks = pll_28nm->clks; - int num = 0; + struct clk_hw *hw; + int ret; DBG("%d", pll_28nm->id); snprintf(vco_name, 32, "dsi%dvco_clk", pll_28nm->id); pll_28nm->base.clk_hw.init = &vco_init; - clks[num++] = clk_register(dev, &pll_28nm->base.clk_hw); + ret = devm_clk_hw_register(dev, &pll_28nm->base.clk_hw); + if (ret) + return ret; snprintf(clk_name, 32, "dsi%danalog_postdiv_clk", pll_28nm->id); snprintf(parent1, 32, "dsi%dvco_clk", pll_28nm->id); - clks[num++] = clk_register_divider(dev, clk_name, + hw = devm_clk_hw_register_divider(dev, clk_name, parent1, CLK_SET_RATE_PARENT, pll_28nm->mmio + REG_DSI_28nm_PHY_PLL_POSTDIV1_CFG, 0, 4, 0, NULL); + if (IS_ERR(hw)) + return PTR_ERR(hw); snprintf(clk_name, 32, "dsi%dindirect_path_div2_clk", pll_28nm->id); snprintf(parent1, 32, "dsi%danalog_postdiv_clk", pll_28nm->id); - clks[num++] = clk_register_fixed_factor(dev, clk_name, + hw = devm_clk_hw_register_fixed_factor(dev, clk_name, parent1, CLK_SET_RATE_PARENT, 1, 2); + if (IS_ERR(hw)) + return PTR_ERR(hw); snprintf(clk_name, 32, "dsi%dpll", pll_28nm->id); snprintf(parent1, 32, "dsi%dvco_clk", pll_28nm->id); - clks[num++] = clk_register_divider(dev, clk_name, + hw = devm_clk_hw_register_divider(dev, clk_name, parent1, 0, pll_28nm->mmio + REG_DSI_28nm_PHY_PLL_POSTDIV3_CFG, 0, 8, 0, NULL); - provided_clocks->hws[DSI_PIXEL_PLL_CLK] = __clk_get_hw(clks[num - 1]); + if (IS_ERR(hw)) + return PTR_ERR(hw); + provided_clocks->hws[DSI_PIXEL_PLL_CLK] = hw; snprintf(clk_name, 32, "dsi%dbyte_mux", pll_28nm->id); snprintf(parent1, 32, "dsi%dvco_clk", pll_28nm->id); snprintf(parent2, 32, "dsi%dindirect_path_div2_clk", pll_28nm->id); - clks[num++] = clk_register_mux(dev, clk_name, + hw = devm_clk_hw_register_mux(dev, clk_name, ((const char *[]){ parent1, parent2 }), 2, CLK_SET_RATE_PARENT, pll_28nm->mmio + REG_DSI_28nm_PHY_PLL_VREG_CFG, 1, 1, 0, NULL); + if (IS_ERR(hw)) + return PTR_ERR(hw); snprintf(clk_name, 32, "dsi%dpllbyte", pll_28nm->id); snprintf(parent1, 32, "dsi%dbyte_mux", pll_28nm->id); - clks[num++] = clk_register_fixed_factor(dev, clk_name, + hw = devm_clk_hw_register_fixed_factor(dev, clk_name, parent1, CLK_SET_RATE_PARENT, 1, 4); - provided_clocks->hws[DSI_BYTE_PLL_CLK] = __clk_get_hw(clks[num - 1]); - - pll_28nm->num_clks = num; + if (IS_ERR(hw)) + return PTR_ERR(hw); + provided_clocks->hws[DSI_BYTE_PLL_CLK] = hw; return 0; } @@ -795,7 +792,6 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_hpm_cfgs = { .pll_init = dsi_pll_28nm_hpm_init, }, .pll_ops = { - .destroy = dsi_pll_28nm_destroy, .save_state = dsi_pll_28nm_save_state, .restore_state = dsi_pll_28nm_restore_state, .disable_seq = dsi_pll_28nm_disable_seq, @@ -823,7 +819,6 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_hpm_famb_cfgs = { .pll_init = dsi_pll_28nm_hpm_init, }, .pll_ops = { - .destroy = dsi_pll_28nm_destroy, .save_state = dsi_pll_28nm_save_state, .restore_state = dsi_pll_28nm_restore_state, .disable_seq = dsi_pll_28nm_disable_seq, @@ -851,7 +846,6 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_lp_cfgs = { .pll_init = dsi_pll_28nm_lp_init, }, .pll_ops = { - .destroy = dsi_pll_28nm_destroy, .save_state = dsi_pll_28nm_save_state, .restore_state = dsi_pll_28nm_restore_state, .disable_seq = dsi_pll_28nm_disable_seq, diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c index 33bb0167e035..81338c12352b 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c @@ -64,13 +64,6 @@ struct dsi_pll_28nm { struct platform_device *pdev; void __iomem *mmio; - /* custom byte clock divider */ - struct clk_bytediv *bytediv; - - /* private clocks: */ - struct clk *clks[NUM_DSI_CLOCKS_MAX]; - u32 num_clks; - struct pll_28nm_cached_state cached_state; }; @@ -368,13 +361,6 @@ static int dsi_pll_28nm_restore_state(struct msm_dsi_pll *pll) return 0; } -static void dsi_pll_28nm_destroy(struct msm_dsi_pll *pll) -{ - struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll); - - msm_dsi_pll_helper_unregister_clks(pll_28nm->clks, pll_28nm->num_clks); -} - static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw_onecell_data *provided_clocks) { char *clk_name, *parent_name, *vco_name; @@ -385,10 +371,10 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw_onecel .ops = &clk_ops_dsi_pll_28nm_vco, }; struct device *dev = &pll_28nm->pdev->dev; - struct clk **clks = pll_28nm->clks; + struct clk_hw *hw; struct clk_bytediv *bytediv; struct clk_init_data bytediv_init = { }; - int num = 0; + int ret; DBG("%d", pll_28nm->id); @@ -404,14 +390,14 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw_onecel if (!clk_name) return -ENOMEM; - pll_28nm->bytediv = bytediv; - snprintf(vco_name, 32, "dsi%dvco_clk", pll_28nm->id); vco_init.name = vco_name; pll_28nm->base.clk_hw.init = &vco_init; - clks[num++] = clk_register(dev, &pll_28nm->base.clk_hw); + ret = devm_clk_hw_register(dev, &pll_28nm->base.clk_hw); + if (ret) + return ret; /* prepare and register bytediv */ bytediv->hw.init = &bytediv_init; @@ -427,18 +413,20 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw_onecel bytediv_init.num_parents = 1; /* DIV2 */ - clks[num++] = clk_register(dev, &bytediv->hw); - provided_clocks->hws[DSI_BYTE_PLL_CLK] = __clk_get_hw(clks[num - 1]); + ret = devm_clk_hw_register(dev, &bytediv->hw); + if (ret) + return ret; + provided_clocks->hws[DSI_BYTE_PLL_CLK] = &bytediv->hw; snprintf(clk_name, 32, "dsi%dpll", pll_28nm->id); /* DIV3 */ - clks[num++] = clk_register_divider(dev, clk_name, + hw = devm_clk_hw_register_divider(dev, clk_name, parent_name, 0, pll_28nm->mmio + REG_DSI_28nm_8960_PHY_PLL_CTRL_10, 0, 8, 0, NULL); - provided_clocks->hws[DSI_PIXEL_PLL_CLK] = __clk_get_hw(clks[num - 1]); - - pll_28nm->num_clks = num; + if (IS_ERR(hw)) + return PTR_ERR(hw); + provided_clocks->hws[DSI_PIXEL_PLL_CLK] = hw; return 0; } @@ -663,7 +651,6 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_8960_cfgs = { .pll_init = dsi_pll_28nm_8960_init, }, .pll_ops = { - .destroy = dsi_pll_28nm_destroy, .save_state = dsi_pll_28nm_save_state, .restore_state = dsi_pll_28nm_restore_state, .disable_seq = dsi_pll_28nm_disable_seq, diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c index 02ad3879d267..abe4d2d680ed 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c @@ -100,15 +100,6 @@ struct dsi_pll_7nm { struct dsi_pll_config pll_configuration; struct dsi_pll_regs reg_setup; - /* private clocks: */ - struct clk_hw *out_div_clk_hw; - struct clk_hw *bit_clk_hw; - struct clk_hw *byte_clk_hw; - struct clk_hw *by_2_bit_clk_hw; - struct clk_hw *post_out_div_clk_hw; - struct clk_hw *pclk_mux_hw; - struct clk_hw *out_dsiclk_hw; - struct pll_7nm_cached_state cached_state; enum msm_dsi_phy_usecase uc; @@ -636,22 +627,6 @@ static int dsi_pll_7nm_set_usecase(struct msm_dsi_pll *pll, return 0; } -static void dsi_pll_7nm_destroy(struct msm_dsi_pll *pll) -{ - struct dsi_pll_7nm *pll_7nm = to_pll_7nm(pll); - - DBG("DSI PLL%d", pll_7nm->id); - - clk_hw_unregister_divider(pll_7nm->out_dsiclk_hw); - clk_hw_unregister_mux(pll_7nm->pclk_mux_hw); - clk_hw_unregister_fixed_factor(pll_7nm->post_out_div_clk_hw); - clk_hw_unregister_fixed_factor(pll_7nm->by_2_bit_clk_hw); - clk_hw_unregister_fixed_factor(pll_7nm->byte_clk_hw); - clk_hw_unregister_divider(pll_7nm->bit_clk_hw); - clk_hw_unregister_divider(pll_7nm->out_div_clk_hw); - clk_hw_unregister(&pll_7nm->base.clk_hw); -} - /* * The post dividers and mux clocks are created using the standard divider and * mux API. Unlike the 14nm PHY, the slave PLL doesn't need its dividers/mux @@ -678,30 +653,28 @@ static int pll_7nm_register(struct dsi_pll_7nm *pll_7nm, struct clk_hw_onecell_d snprintf(vco_name, 32, "dsi%dvco_clk", pll_7nm->id); pll_7nm->base.clk_hw.init = &vco_init; - ret = clk_hw_register(dev, &pll_7nm->base.clk_hw); + ret = devm_clk_hw_register(dev, &pll_7nm->base.clk_hw); if (ret) return ret; snprintf(clk_name, 32, "dsi%d_pll_out_div_clk", pll_7nm->id); snprintf(parent, 32, "dsi%dvco_clk", pll_7nm->id); - hw = clk_hw_register_divider(dev, clk_name, + hw = devm_clk_hw_register_divider(dev, clk_name, parent, CLK_SET_RATE_PARENT, pll_7nm->mmio + REG_DSI_7nm_PHY_PLL_PLL_OUTDIV_RATE, 0, 2, CLK_DIVIDER_POWER_OF_TWO, NULL); if (IS_ERR(hw)) { ret = PTR_ERR(hw); - goto err_base_clk_hw; + goto fail; } - pll_7nm->out_div_clk_hw = hw; - snprintf(clk_name, 32, "dsi%d_pll_bit_clk", pll_7nm->id); snprintf(parent, 32, "dsi%d_pll_out_div_clk", pll_7nm->id); /* BIT CLK: DIV_CTRL_3_0 */ - hw = clk_hw_register_divider(dev, clk_name, parent, + hw = devm_clk_hw_register_divider(dev, clk_name, parent, CLK_SET_RATE_PARENT, pll_7nm->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_CLK_CFG0, @@ -709,56 +682,49 @@ static int pll_7nm_register(struct dsi_pll_7nm *pll_7nm, struct clk_hw_onecell_d &pll_7nm->postdiv_lock); if (IS_ERR(hw)) { ret = PTR_ERR(hw); - goto err_out_div_clk_hw; + goto fail; } - pll_7nm->bit_clk_hw = hw; - snprintf(clk_name, 32, "dsi%d_phy_pll_out_byteclk", pll_7nm->id); snprintf(parent, 32, "dsi%d_pll_bit_clk", pll_7nm->id); /* DSI Byte clock = VCO_CLK / OUT_DIV / BIT_DIV / 8 */ - hw = clk_hw_register_fixed_factor(dev, clk_name, parent, + hw = devm_clk_hw_register_fixed_factor(dev, clk_name, parent, CLK_SET_RATE_PARENT, 1, 8); if (IS_ERR(hw)) { ret = PTR_ERR(hw); - goto err_bit_clk_hw; + goto fail; } - pll_7nm->byte_clk_hw = hw; provided_clocks->hws[DSI_BYTE_PLL_CLK] = hw; snprintf(clk_name, 32, "dsi%d_pll_by_2_bit_clk", pll_7nm->id); snprintf(parent, 32, "dsi%d_pll_bit_clk", pll_7nm->id); - hw = clk_hw_register_fixed_factor(dev, clk_name, parent, + hw = devm_clk_hw_register_fixed_factor(dev, clk_name, parent, 0, 1, 2); if (IS_ERR(hw)) { ret = PTR_ERR(hw); - goto err_byte_clk_hw; + goto fail; } - pll_7nm->by_2_bit_clk_hw = hw; - snprintf(clk_name, 32, "dsi%d_pll_post_out_div_clk", pll_7nm->id); snprintf(parent, 32, "dsi%d_pll_out_div_clk", pll_7nm->id); - hw = clk_hw_register_fixed_factor(dev, clk_name, parent, + hw = devm_clk_hw_register_fixed_factor(dev, clk_name, parent, 0, 1, 4); if (IS_ERR(hw)) { ret = PTR_ERR(hw); - goto err_by_2_bit_clk_hw; + goto fail; } - pll_7nm->post_out_div_clk_hw = hw; - snprintf(clk_name, 32, "dsi%d_pclk_mux", pll_7nm->id); snprintf(parent, 32, "dsi%d_pll_bit_clk", pll_7nm->id); snprintf(parent2, 32, "dsi%d_pll_by_2_bit_clk", pll_7nm->id); snprintf(parent3, 32, "dsi%d_pll_out_div_clk", pll_7nm->id); snprintf(parent4, 32, "dsi%d_pll_post_out_div_clk", pll_7nm->id); - hw = clk_hw_register_mux(dev, clk_name, + hw = devm_clk_hw_register_mux(dev, clk_name, ((const char *[]){ parent, parent2, parent3, parent4 }), 4, 0, pll_7nm->phy_cmn_mmio + @@ -766,44 +732,28 @@ static int pll_7nm_register(struct dsi_pll_7nm *pll_7nm, struct clk_hw_onecell_d 0, 2, 0, NULL); if (IS_ERR(hw)) { ret = PTR_ERR(hw); - goto err_post_out_div_clk_hw; + goto fail; } - pll_7nm->pclk_mux_hw = hw; - snprintf(clk_name, 32, "dsi%d_phy_pll_out_dsiclk", pll_7nm->id); snprintf(parent, 32, "dsi%d_pclk_mux", pll_7nm->id); /* PIX CLK DIV : DIV_CTRL_7_4*/ - hw = clk_hw_register_divider(dev, clk_name, parent, + hw = devm_clk_hw_register_divider(dev, clk_name, parent, 0, pll_7nm->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_CLK_CFG0, 4, 4, CLK_DIVIDER_ONE_BASED, &pll_7nm->postdiv_lock); if (IS_ERR(hw)) { ret = PTR_ERR(hw); - goto err_pclk_mux_hw; + goto fail; } - pll_7nm->out_dsiclk_hw = hw; provided_clocks->hws[DSI_PIXEL_PLL_CLK] = hw; return 0; -err_pclk_mux_hw: - clk_hw_unregister_mux(pll_7nm->pclk_mux_hw); -err_post_out_div_clk_hw: - clk_hw_unregister_fixed_factor(pll_7nm->post_out_div_clk_hw); -err_by_2_bit_clk_hw: - clk_hw_unregister_fixed_factor(pll_7nm->by_2_bit_clk_hw); -err_byte_clk_hw: - clk_hw_unregister_fixed_factor(pll_7nm->byte_clk_hw); -err_bit_clk_hw: - clk_hw_unregister_divider(pll_7nm->bit_clk_hw); -err_out_div_clk_hw: - clk_hw_unregister_divider(pll_7nm->out_div_clk_hw); -err_base_clk_hw: - clk_hw_unregister(&pll_7nm->base.clk_hw); +fail: return ret; } @@ -1106,7 +1056,6 @@ const struct msm_dsi_phy_cfg dsi_phy_7nm_cfgs = { .pll_init = dsi_pll_7nm_init, }, .pll_ops = { - .destroy = dsi_pll_7nm_destroy, .save_state = dsi_pll_7nm_save_state, .restore_state = dsi_pll_7nm_restore_state, }, @@ -1132,7 +1081,6 @@ const struct msm_dsi_phy_cfg dsi_phy_7nm_8150_cfgs = { .pll_init = dsi_pll_7nm_init, }, .pll_ops = { - .destroy = dsi_pll_7nm_destroy, .save_state = dsi_pll_7nm_save_state, .restore_state = dsi_pll_7nm_restore_state, }, diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_pll.c b/drivers/gpu/drm/msm/dsi/phy/dsi_pll.c index 914e95435dcb..96de79b94f1b 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_pll.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_pll.c @@ -57,26 +57,9 @@ void msm_dsi_pll_helper_clk_unprepare(struct clk_hw *hw) pll->pll_on = false; } -void msm_dsi_pll_helper_unregister_clks(struct clk **clks, u32 num_clks) -{ - if (!num_clks || !clks) - return; - - do { - clk_unregister(clks[--num_clks]); - clks[num_clks] = NULL; - } while (num_clks); -} - /* * DSI PLL API */ -void msm_dsi_pll_destroy(struct msm_dsi_pll *pll) -{ - if (pll->cfg->pll_ops.destroy) - pll->cfg->pll_ops.destroy(pll); -} - void msm_dsi_pll_save_state(struct msm_dsi_pll *pll) { if (pll->cfg->pll_ops.save_state) { diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_pll.h b/drivers/gpu/drm/msm/dsi/phy/dsi_pll.h index d819a886beb8..c94f079b8275 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_pll.h +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_pll.h @@ -11,8 +11,6 @@ #include "dsi.h" -#define NUM_DSI_CLOCKS_MAX 6 - struct msm_dsi_pll { struct clk_hw clk_hw; bool pll_on; @@ -54,8 +52,6 @@ long msm_dsi_pll_helper_clk_round_rate(struct clk_hw *hw, unsigned long rate, unsigned long *parent_rate); int msm_dsi_pll_helper_clk_prepare(struct clk_hw *hw); void msm_dsi_pll_helper_clk_unprepare(struct clk_hw *hw); -/* misc */ -void msm_dsi_pll_helper_unregister_clks(struct clk **clks, u32 num_clks); #endif /* __DSI_PLL_H__ */ From patchwork Mon Mar 1 23:24:55 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 390452 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4DFCDC433DB for ; Tue, 2 Mar 2021 08:10:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0BA5D64D9C for ; Tue, 2 Mar 2021 08:10:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245687AbhCBEsd (ORCPT ); Mon, 1 Mar 2021 23:48:33 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41874 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238966AbhCAX1o (ORCPT ); Mon, 1 Mar 2021 18:27:44 -0500 Received: from mail-lj1-x22d.google.com (mail-lj1-x22d.google.com [IPv6:2a00:1450:4864:20::22d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AF63DC061356 for ; Mon, 1 Mar 2021 15:26:18 -0800 (PST) Received: by mail-lj1-x22d.google.com with SMTP id r23so21608410ljh.1 for ; Mon, 01 Mar 2021 15:26:18 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=rFg8JcWXyY2OGGMhqP+ZEB31pQUymR3GBzUkTBvm1ik=; b=Lb3XX0AhMyNS0gBsYf/gakRG6b/duv1VfVOmFvv0P1Ruro6s3xmUOpZv+/Q4Rwdzwm h7fgRZDPAmUDnZuAh/tBG3PsdtZ0Fti+uS2UDjlrPfKFGaJ898qMpZR2GXajP36PhdND GiRh12d1CcxOf50jQ5tFGSh6lGenMZyKBFCgo21NyOIlH17VOIHXagyd4TNpWAcQfAwl BtobIVBGX1SVwOz/YKd3h8EN/kIMZvuqtF6GilXK5lQ48s4HOepHSkdMUyWKlq/RH8sQ TkvXxQfkMJx1ydPFNThQYpYhMOzP3wMlZLsYsUqAhCKeIrIT+/2y+2I+i8jxmKSGb1kV GQGA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=rFg8JcWXyY2OGGMhqP+ZEB31pQUymR3GBzUkTBvm1ik=; b=EsnJ5S6RK0XFlT7EmWza51pat2E+FiA/IH2HY1M/pmNbX9km61S9jHOQYIy8NTSrop yxU+Bw4JWCLaKFf1PyQB4WpMS4pAcsFIMTLqN1M2cVZBgZjOtepOUQKpq4T9CzdiZQE1 hTdPcKCt2eWDDqmgaZTuZxpYezxMtlrYiqdMvRrlmkzCw+znXNEn/dR33hhpBpJHuO1e yPSd5DiFud7tJMcAgBrNdfhZtUWFOCqY+dsAMxpW4AKkMV8xLbO8mRwd6zuG7uPqXskv yyswO8TS1B5QddT1IFWi6uV0MKeZq64VywYMDw7N2LWRJlfCzX3rqA5Yha4XNPoc6J7n szbw== X-Gm-Message-State: AOAM533vRmwLn3k/TTlSkQYZrewELNrnV0B6K1vmPpNr7We7HImMRbo5 aS70P6nby3OHDeNjGWiew48Bkw== X-Google-Smtp-Source: ABdhPJyQ3PA2C/BS+n5Qp6W7I8EG3hQWozXMKKHE1EZTxUJ6VAc6GI68+VqjLOXv5zAl9Add4g4D7g== X-Received: by 2002:a2e:854a:: with SMTP id u10mr10589375ljj.309.1614641177218; Mon, 01 Mar 2021 15:26:17 -0800 (PST) Received: from eriador.lan ([37.153.55.125]) by smtp.gmail.com with ESMTPSA id b20sm154749lfa.183.2021.03.01.15.26.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 Mar 2021 15:26:16 -0800 (PST) From: Dmitry Baryshkov To: Rob Clark , Sean Paul , Jonathan Marek Cc: Stephen Boyd , David Airlie , Daniel Vetter , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org Subject: [RFC 12/24] drm/msm/dsi: use devm_of_clk_add_hw_provider Date: Tue, 2 Mar 2021 02:24:55 +0300 Message-Id: <20210301232506.3057401-13-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210301232506.3057401-1-dmitry.baryshkov@linaro.org> References: <20210301232506.3057401-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Use devm_of_clk_add_hw_provider() to register provided clocks. This allows dropping the remove function alltogether. Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/dsi/phy/dsi_phy.c | 22 +--------------------- 1 file changed, 1 insertion(+), 21 deletions(-) diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c index 8c0bc5ccba8f..0c26451db310 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c @@ -734,7 +734,7 @@ static int dsi_phy_driver_probe(struct platform_device *pdev) } } - ret = of_clk_add_hw_provider(dev->of_node, of_clk_hw_onecell_get, + ret = devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get, phy->provided_clocks); if (ret) { DRM_DEV_ERROR(dev, "%s: failed to register clk provider: %d\n", __func__, ret); @@ -748,31 +748,11 @@ static int dsi_phy_driver_probe(struct platform_device *pdev) return 0; fail: - if (phy->pll) { - of_clk_del_provider(dev->of_node); - phy->pll = NULL; - } - return ret; } -static int dsi_phy_driver_remove(struct platform_device *pdev) -{ - struct msm_dsi_phy *phy = platform_get_drvdata(pdev); - - if (phy && phy->pll) { - of_clk_del_provider(pdev->dev.of_node); - phy->pll = NULL; - } - - platform_set_drvdata(pdev, NULL); - - return 0; -} - static struct platform_driver dsi_phy_platform_driver = { .probe = dsi_phy_driver_probe, - .remove = dsi_phy_driver_remove, .driver = { .name = "msm_dsi_phy", .of_match_table = dsi_phy_dt_match, From patchwork Mon Mar 1 23:24:56 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 390450 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 139DEC433DB for ; Tue, 2 Mar 2021 08:10:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B72536186A for ; Tue, 2 Mar 2021 08:10:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344047AbhCBEsy (ORCPT ); Mon, 1 Mar 2021 23:48:54 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41960 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234519AbhCAX20 (ORCPT ); Mon, 1 Mar 2021 18:28:26 -0500 Received: from mail-lf1-x12f.google.com (mail-lf1-x12f.google.com [IPv6:2a00:1450:4864:20::12f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 82B88C06121D for ; Mon, 1 Mar 2021 15:26:19 -0800 (PST) Received: by mail-lf1-x12f.google.com with SMTP id d3so28282127lfg.10 for ; Mon, 01 Mar 2021 15:26:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=EospFfvus4caWhWGOkiWteCah6KwbWR4s5z+0VbUhO0=; b=sC99un7nGMhNRkNYBwk/OrP1ce7D76FJsrIm4sd/TpPz2zAQBdH4fFqxYJReMkY71n WKRLUj1jFbc9c5k80Kq1kf+wp0YPXjrbI6Wjq52vycFIRdqzTo4C2aW5aur8Hb+7FGQk qMkLd1QRX1toe1cOZTe5+QmRlUogpMkgMiC0LfCjaa/HDnHu85JZTk0WhrQhlupq0MwN Bdh6L7HV+3ElAYF4qEoauA4aUNzHdXWAwSHDYjuixmzW+cZVsOV9EPaso3/fRATX/d1+ 05BtVU+M8RdXDQBFkdhMNCrBHmQLyI23dRG7aWIr9XF/Odl9T30J0jHe3bwSQUWzR6jX k19A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=EospFfvus4caWhWGOkiWteCah6KwbWR4s5z+0VbUhO0=; b=Xn0SyglkCK8Wx/+LY4iG+3mEOc3U6SWMCGM0v0BpRk8yXpQPR1KmTOqYDfjd9fKtX0 d3BTIu4wludjp0MsA2vdq/rkl0pEnLD9Rt2qGQ4EzdWmDkpWVlR+1xFC7Ge6JPCpS+w7 wbEy89NtsiB8J+79q3NAAMtLyD4Kk3MBrA1Dxk+eJVDSL77vT3GhK89as863ARREFu00 DEpGf9uHBr2A/5a9IyAn4RqunheWujzfi7TfGYJ7Ou5+mb0AMcVJxjC5V+voQ2DwWhww krNxkYaa7mKtM6zKOcIXAZ9zQ9OYFv3APd4FMBin3g6zc/BuBegHGHu2KNL4rjM5+W8L uwOg== X-Gm-Message-State: AOAM533GoBwg+briGpF/0/Bknck8Im6PSIXNuTVm1NeOPtbS3Z4X4k8q G+p8JfcKZaq5dnoBd/BgZnuq/aNsVqkXjw== X-Google-Smtp-Source: ABdhPJxXQx2dwMXM7Zp7bjzH0jKCkDwR4fa8nfvPJFvtSCiX0N3CqeIfUUfI0SJp3fG842xxIzbW2Q== X-Received: by 2002:ac2:4c0b:: with SMTP id t11mr10976224lfq.241.1614641177952; Mon, 01 Mar 2021 15:26:17 -0800 (PST) Received: from eriador.lan ([37.153.55.125]) by smtp.gmail.com with ESMTPSA id b20sm154749lfa.183.2021.03.01.15.26.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 Mar 2021 15:26:17 -0800 (PST) From: Dmitry Baryshkov To: Rob Clark , Sean Paul , Jonathan Marek Cc: Stephen Boyd , David Airlie , Daniel Vetter , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org Subject: [RFC 13/24] drm/msm/dsi: replace PHY's init callback with configurable data Date: Tue, 2 Mar 2021 02:24:56 +0300 Message-Id: <20210301232506.3057401-14-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210301232506.3057401-1-dmitry.baryshkov@linaro.org> References: <20210301232506.3057401-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org DSI PHY init callback would either map dsi_phy_regulator or dsi_phy_lane depending on the PHY type. Replace those callbacks with configuration options governing mapping those regions. Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/dsi/phy/dsi_phy.c | 42 ++++++++----------- drivers/gpu/drm/msm/dsi/phy/dsi_phy.h | 4 +- drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c | 19 +-------- drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c | 19 +-------- drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c | 2 +- drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c | 6 +-- .../gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c | 2 +- drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c | 19 +-------- 8 files changed, 31 insertions(+), 82 deletions(-) diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c index 0c26451db310..4535cc5d22a5 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c @@ -638,24 +638,6 @@ static int dsi_phy_get_id(struct msm_dsi_phy *phy) return -EINVAL; } -int msm_dsi_phy_init_common(struct msm_dsi_phy *phy) -{ - struct platform_device *pdev = phy->pdev; - int ret = 0; - - phy->reg_base = msm_ioremap(pdev, "dsi_phy_regulator", - "DSI_PHY_REG"); - if (IS_ERR(phy->reg_base)) { - DRM_DEV_ERROR(&pdev->dev, "%s: failed to map phy regulator base\n", - __func__); - ret = -ENOMEM; - goto fail; - } - -fail: - return ret; -} - static int dsi_phy_driver_probe(struct platform_device *pdev) { struct msm_dsi_phy *phy; @@ -700,6 +682,24 @@ static int dsi_phy_driver_probe(struct platform_device *pdev) goto fail; } + if (phy->cfg->has_phy_lane) { + phy->lane_base = msm_ioremap(pdev, "dsi_phy_lane", "DSI_PHY_LANE"); + if (IS_ERR(phy->lane_base)) { + DRM_DEV_ERROR(&pdev->dev, "%s: failed to map phy lane base\n", __func__); + ret = -ENOMEM; + goto fail; + } + } + + if (phy->cfg->has_phy_regulator) { + phy->reg_base = msm_ioremap(pdev, "dsi_phy_regulator", "DSI_PHY_REG"); + if (IS_ERR(phy->reg_base)) { + DRM_DEV_ERROR(&pdev->dev, "%s: failed to map phy regulator base\n", __func__); + ret = -ENOMEM; + goto fail; + } + } + ret = dsi_phy_regulator_init(phy); if (ret) goto fail; @@ -711,12 +711,6 @@ static int dsi_phy_driver_probe(struct platform_device *pdev) goto fail; } - if (phy->cfg->ops.init) { - ret = phy->cfg->ops.init(phy); - if (ret) - goto fail; - } - /* PLL init will call into clk_register which requires * register access, so we need to enable power and ahb clock. */ diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h index 049feaaa479f..06e560548c8e 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h @@ -17,7 +17,6 @@ #define V3_0_0_10NM_OLD_TIMINGS_QUIRK BIT(0) struct msm_dsi_phy_ops { - int (*init) (struct msm_dsi_phy *phy); int (*pll_init)(struct msm_dsi_phy *phy); int (*enable)(struct msm_dsi_phy *phy, int src_pll_id, struct msm_dsi_phy_clk_request *clk_req); @@ -49,6 +48,8 @@ struct msm_dsi_phy_cfg { const resource_size_t io_start[DSI_MAX]; const int num_dsi_phy; const int quirks; + bool has_phy_regulator; + bool has_phy_lane; }; extern const struct msm_dsi_phy_cfg dsi_phy_28nm_hpm_cfgs; @@ -124,7 +125,6 @@ int msm_dsi_dphy_timing_calc_v4(struct msm_dsi_dphy_timing *timing, struct msm_dsi_phy_clk_request *clk_req); void msm_dsi_phy_set_src_pll(struct msm_dsi_phy *phy, int pll_id, u32 reg, u32 bit_mask); -int msm_dsi_phy_init_common(struct msm_dsi_phy *phy); #endif /* __DSI_PHY_H__ */ diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c index 6ddf852782a4..9910cee8c9a5 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c @@ -992,24 +992,10 @@ static void dsi_10nm_phy_disable(struct msm_dsi_phy *phy) DBG("DSI%d PHY disabled", phy->id); } -static int dsi_10nm_phy_init(struct msm_dsi_phy *phy) -{ - struct platform_device *pdev = phy->pdev; - - phy->lane_base = msm_ioremap(pdev, "dsi_phy_lane", - "DSI_PHY_LANE"); - if (IS_ERR(phy->lane_base)) { - DRM_DEV_ERROR(&pdev->dev, "%s: failed to map phy lane base\n", - __func__); - return -ENOMEM; - } - - return 0; -} - const struct msm_dsi_phy_cfg dsi_phy_10nm_cfgs = { .type = MSM_DSI_PHY_10NM, .src_pll_truthtable = { {false, false}, {true, false} }, + .has_phy_lane = true, .reg_cfg = { .num = 1, .regs = { @@ -1019,7 +1005,6 @@ const struct msm_dsi_phy_cfg dsi_phy_10nm_cfgs = { .ops = { .enable = dsi_10nm_phy_enable, .disable = dsi_10nm_phy_disable, - .init = dsi_10nm_phy_init, .pll_init = dsi_pll_10nm_init, }, .pll_ops = { @@ -1035,6 +1020,7 @@ const struct msm_dsi_phy_cfg dsi_phy_10nm_cfgs = { const struct msm_dsi_phy_cfg dsi_phy_10nm_8998_cfgs = { .type = MSM_DSI_PHY_10NM, .src_pll_truthtable = { {false, false}, {true, false} }, + .has_phy_lane = true, .reg_cfg = { .num = 1, .regs = { @@ -1044,7 +1030,6 @@ const struct msm_dsi_phy_cfg dsi_phy_10nm_8998_cfgs = { .ops = { .enable = dsi_10nm_phy_enable, .disable = dsi_10nm_phy_disable, - .init = dsi_10nm_phy_init, .pll_init = dsi_pll_10nm_init, }, .pll_ops = { diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c index 6f3522c0dd68..c531ddf26521 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c @@ -1144,24 +1144,10 @@ static void dsi_14nm_phy_disable(struct msm_dsi_phy *phy) wmb(); } -static int dsi_14nm_phy_init(struct msm_dsi_phy *phy) -{ - struct platform_device *pdev = phy->pdev; - - phy->lane_base = msm_ioremap(pdev, "dsi_phy_lane", - "DSI_PHY_LANE"); - if (IS_ERR(phy->lane_base)) { - DRM_DEV_ERROR(&pdev->dev, "%s: failed to map phy lane base\n", - __func__); - return -ENOMEM; - } - - return 0; -} - const struct msm_dsi_phy_cfg dsi_phy_14nm_cfgs = { .type = MSM_DSI_PHY_14NM, .src_pll_truthtable = { {false, false}, {true, false} }, + .has_phy_lane = true, .reg_cfg = { .num = 1, .regs = { @@ -1171,7 +1157,6 @@ const struct msm_dsi_phy_cfg dsi_phy_14nm_cfgs = { .ops = { .enable = dsi_14nm_phy_enable, .disable = dsi_14nm_phy_disable, - .init = dsi_14nm_phy_init, .pll_init = dsi_pll_14nm_init, }, .pll_ops = { @@ -1189,6 +1174,7 @@ const struct msm_dsi_phy_cfg dsi_phy_14nm_cfgs = { const struct msm_dsi_phy_cfg dsi_phy_14nm_660_cfgs = { .type = MSM_DSI_PHY_14NM, .src_pll_truthtable = { {false, false}, {true, false} }, + .has_phy_lane = true, .reg_cfg = { .num = 1, .regs = { @@ -1198,7 +1184,6 @@ const struct msm_dsi_phy_cfg dsi_phy_14nm_660_cfgs = { .ops = { .enable = dsi_14nm_phy_enable, .disable = dsi_14nm_phy_disable, - .init = dsi_14nm_phy_init, .pll_init = dsi_pll_14nm_init, }, .pll_ops = { diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c index eca86bf448f7..b752636f7f21 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c @@ -127,6 +127,7 @@ static void dsi_20nm_phy_disable(struct msm_dsi_phy *phy) const struct msm_dsi_phy_cfg dsi_phy_20nm_cfgs = { .type = MSM_DSI_PHY_20NM, .src_pll_truthtable = { {false, true}, {false, true} }, + .has_phy_regulator = true, .reg_cfg = { .num = 2, .regs = { @@ -137,7 +138,6 @@ const struct msm_dsi_phy_cfg dsi_phy_20nm_cfgs = { .ops = { .enable = dsi_20nm_phy_enable, .disable = dsi_20nm_phy_disable, - .init = msm_dsi_phy_init_common, }, .io_start = { 0xfd998500, 0xfd9a0500 }, .num_dsi_phy = 2, diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c index fc9dbfcf3178..fa96bfc21fdb 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c @@ -779,6 +779,7 @@ static void dsi_28nm_phy_disable(struct msm_dsi_phy *phy) const struct msm_dsi_phy_cfg dsi_phy_28nm_hpm_cfgs = { .type = MSM_DSI_PHY_28NM_HPM, .src_pll_truthtable = { {true, true}, {false, true} }, + .has_phy_regulator = true, .reg_cfg = { .num = 1, .regs = { @@ -788,7 +789,6 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_hpm_cfgs = { .ops = { .enable = dsi_28nm_phy_enable, .disable = dsi_28nm_phy_disable, - .init = msm_dsi_phy_init_common, .pll_init = dsi_pll_28nm_hpm_init, }, .pll_ops = { @@ -806,6 +806,7 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_hpm_cfgs = { const struct msm_dsi_phy_cfg dsi_phy_28nm_hpm_famb_cfgs = { .type = MSM_DSI_PHY_28NM_HPM, .src_pll_truthtable = { {true, true}, {false, true} }, + .has_phy_regulator = true, .reg_cfg = { .num = 1, .regs = { @@ -815,7 +816,6 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_hpm_famb_cfgs = { .ops = { .enable = dsi_28nm_phy_enable, .disable = dsi_28nm_phy_disable, - .init = msm_dsi_phy_init_common, .pll_init = dsi_pll_28nm_hpm_init, }, .pll_ops = { @@ -833,6 +833,7 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_hpm_famb_cfgs = { const struct msm_dsi_phy_cfg dsi_phy_28nm_lp_cfgs = { .type = MSM_DSI_PHY_28NM_LP, .src_pll_truthtable = { {true, true}, {true, true} }, + .has_phy_regulator = true, .reg_cfg = { .num = 1, .regs = { @@ -842,7 +843,6 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_lp_cfgs = { .ops = { .enable = dsi_28nm_phy_enable, .disable = dsi_28nm_phy_disable, - .init = msm_dsi_phy_init_common, .pll_init = dsi_pll_28nm_lp_init, }, .pll_ops = { diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c index 81338c12352b..558d311b13a9 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c @@ -638,6 +638,7 @@ static void dsi_28nm_phy_disable(struct msm_dsi_phy *phy) const struct msm_dsi_phy_cfg dsi_phy_28nm_8960_cfgs = { .type = MSM_DSI_PHY_28NM_8960, .src_pll_truthtable = { {true, true}, {false, true} }, + .has_phy_regulator = true, .reg_cfg = { .num = 1, .regs = { @@ -647,7 +648,6 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_8960_cfgs = { .ops = { .enable = dsi_28nm_phy_enable, .disable = dsi_28nm_phy_disable, - .init = msm_dsi_phy_init_common, .pll_init = dsi_pll_28nm_8960_init, }, .pll_ops = { diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c index abe4d2d680ed..0b9438bb8050 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c @@ -1025,24 +1025,10 @@ static void dsi_7nm_phy_disable(struct msm_dsi_phy *phy) DBG("DSI%d PHY disabled", phy->id); } -static int dsi_7nm_phy_init(struct msm_dsi_phy *phy) -{ - struct platform_device *pdev = phy->pdev; - - phy->lane_base = msm_ioremap(pdev, "dsi_phy_lane", - "DSI_PHY_LANE"); - if (IS_ERR(phy->lane_base)) { - DRM_DEV_ERROR(&pdev->dev, "%s: failed to map phy lane base\n", - __func__); - return -ENOMEM; - } - - return 0; -} - const struct msm_dsi_phy_cfg dsi_phy_7nm_cfgs = { .type = MSM_DSI_PHY_7NM_V4_1, .src_pll_truthtable = { {false, false}, {true, false} }, + .has_phy_lane = true, .reg_cfg = { .num = 1, .regs = { @@ -1052,7 +1038,6 @@ const struct msm_dsi_phy_cfg dsi_phy_7nm_cfgs = { .ops = { .enable = dsi_7nm_phy_enable, .disable = dsi_7nm_phy_disable, - .init = dsi_7nm_phy_init, .pll_init = dsi_pll_7nm_init, }, .pll_ops = { @@ -1068,6 +1053,7 @@ const struct msm_dsi_phy_cfg dsi_phy_7nm_cfgs = { const struct msm_dsi_phy_cfg dsi_phy_7nm_8150_cfgs = { .type = MSM_DSI_PHY_7NM, .src_pll_truthtable = { {false, false}, {true, false} }, + .has_phy_lane = true, .reg_cfg = { .num = 1, .regs = { @@ -1077,7 +1063,6 @@ const struct msm_dsi_phy_cfg dsi_phy_7nm_8150_cfgs = { .ops = { .enable = dsi_7nm_phy_enable, .disable = dsi_7nm_phy_disable, - .init = dsi_7nm_phy_init, .pll_init = dsi_pll_7nm_init, }, .pll_ops = { From patchwork Mon Mar 1 23:24:57 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 392244 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 74983C433E0 for ; Tue, 2 Mar 2021 08:10:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3A57B6186A for ; Tue, 2 Mar 2021 08:10:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344040AbhCBEsj (ORCPT ); Mon, 1 Mar 2021 23:48:39 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41962 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234534AbhCAX20 (ORCPT ); Mon, 1 Mar 2021 18:28:26 -0500 Received: from mail-lj1-x22b.google.com (mail-lj1-x22b.google.com [IPv6:2a00:1450:4864:20::22b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4023BC06121E for ; Mon, 1 Mar 2021 15:26:20 -0800 (PST) Received: by mail-lj1-x22b.google.com with SMTP id h4so21420280ljl.0 for ; Mon, 01 Mar 2021 15:26:20 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=0ws8jQl7L8+PCFFuGma/sOA32AZvVscRo6S+BWJRajc=; b=nQ63FpXQH/QmQidnP3ulWjJAmO95ofWtL4Lon53/csVXXbDPJz7InFyDRzeuDBga9f U/cb4ePSf/4M3GyiblobBZsFVGpC8xVEG6z9exJ38NWpcXhxbXYzy6/yibb5TT0mMN4q LulYe5t9NA1Ohl2E3q9rPVngpKrfVg+oUSMblnSpGX7b9vuQUA8WoqR2LJyo20NcGTB5 NmK0roAPuoWW4mndUlUVIK6bAMMqYTBEREIPo8NcCXbTvWzg6JVLWlOZZhjaVnPXEThS InFhfXJBUxtUKdX9KIcjUNGWuGnMEp7wxHxPw/4VEWvQNd+hDPAFoNqOEuy8Fmbv2Eqs BtTg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=0ws8jQl7L8+PCFFuGma/sOA32AZvVscRo6S+BWJRajc=; b=mpCCWvYqwNtgT5HTzGLpWI976dnFZKLP5ncEeyvAGr8cg294bQiZMZotZ0rXjRp0J0 /S1nZ550WMDGXzwHZWFIfVPc+OK9BguAZZzV+QU7fLYTLC6ecPhiIpGgGhJtwLrjo/+e LHw+wCcIUoj6ue446rYNi6Yebk4repKvTVkO+1BS/kx2KWO0VpmLVX2pVhKB4U8fO9Ma PwnEKKDTLvmat3BX5ATzbIf1fATuBKfuiJMoGp3MDFDTppeiXo4Ou2g3J8i9DN7d4Qu3 F+RVT8BdoJTEhPueU2b0/d0jou6+gSq8P0Xwlcon16/5D20paOlT6RZFCo782+G4ZUi5 WN3g== X-Gm-Message-State: AOAM532FQDmmNMrxmCCSr+TuS8pMJFUPJm4tw9Om9o4w9hUVpKdI1DPn 4okqjeZZcc9sEewJrkyjCqliHYqrM51XGA== X-Google-Smtp-Source: ABdhPJzG+7E4Jd5R7ZVsTRReip7RjaEvpBDqUL/MCQCaFZvYAhDJ/UdsjFizj7w8Ul2dMuLowRIkIw== X-Received: by 2002:a2e:b8cc:: with SMTP id s12mr10248432ljp.221.1614641178775; Mon, 01 Mar 2021 15:26:18 -0800 (PST) Received: from eriador.lan ([37.153.55.125]) by smtp.gmail.com with ESMTPSA id b20sm154749lfa.183.2021.03.01.15.26.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 Mar 2021 15:26:18 -0800 (PST) From: Dmitry Baryshkov To: Rob Clark , Sean Paul , Jonathan Marek Cc: Stephen Boyd , David Airlie , Daniel Vetter , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org Subject: [RFC 14/24] drm/msm/dsi: make save/restore_state phy-level functions Date: Tue, 2 Mar 2021 02:24:57 +0300 Message-Id: <20210301232506.3057401-15-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210301232506.3057401-1-dmitry.baryshkov@linaro.org> References: <20210301232506.3057401-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Morph msm_dsi_pll_save/restore_state() into msm_dsi_phy_save/restore_state(), thus removing last bits of knowledge about msm_dsi_pll from dsi_manager. Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/dsi/dsi.h | 18 ++--------- drivers/gpu/drm/msm/dsi/dsi_manager.c | 6 ++-- drivers/gpu/drm/msm/dsi/phy/dsi_phy.c | 35 +++++++++++++++------- drivers/gpu/drm/msm/dsi/phy/dsi_phy.h | 11 +++++++ drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c | 2 +- drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c | 2 +- drivers/gpu/drm/msm/dsi/phy/dsi_pll.c | 26 ---------------- drivers/gpu/drm/msm/dsi/phy/dsi_pll.h | 11 ------- 8 files changed, 42 insertions(+), 69 deletions(-) diff --git a/drivers/gpu/drm/msm/dsi/dsi.h b/drivers/gpu/drm/msm/dsi/dsi.h index c4a3ef4a3c09..351bfbeb53bd 100644 --- a/drivers/gpu/drm/msm/dsi/dsi.h +++ b/drivers/gpu/drm/msm/dsi/dsi.h @@ -104,21 +104,6 @@ static inline bool msm_dsi_device_connected(struct msm_dsi *msm_dsi) struct drm_encoder *msm_dsi_get_encoder(struct msm_dsi *msm_dsi); -/* dsi pll */ -struct msm_dsi_pll; -#ifdef CONFIG_DRM_MSM_DSI_PLL -void msm_dsi_pll_save_state(struct msm_dsi_pll *pll); -int msm_dsi_pll_restore_state(struct msm_dsi_pll *pll); -#else -static inline void msm_dsi_pll_save_state(struct msm_dsi_pll *pll) -{ -} -static inline int msm_dsi_pll_restore_state(struct msm_dsi_pll *pll) -{ - return 0; -} -#endif - /* dsi host */ struct msm_dsi_host; int msm_dsi_host_xfer_prepare(struct mipi_dsi_host *host, @@ -192,9 +177,10 @@ int msm_dsi_phy_enable(struct msm_dsi_phy *phy, int src_pll_id, void msm_dsi_phy_disable(struct msm_dsi_phy *phy); void msm_dsi_phy_get_shared_timings(struct msm_dsi_phy *phy, struct msm_dsi_phy_shared_timings *shared_timing); -struct msm_dsi_pll *msm_dsi_phy_get_pll(struct msm_dsi_phy *phy); void msm_dsi_phy_set_usecase(struct msm_dsi_phy *phy, enum msm_dsi_phy_usecase uc); +void msm_dsi_phy_save_state(struct msm_dsi_phy *phy); +int msm_dsi_phy_restore_state(struct msm_dsi_phy *phy); #endif /* __DSI_CONNECTOR_H__ */ diff --git a/drivers/gpu/drm/msm/dsi/dsi_manager.c b/drivers/gpu/drm/msm/dsi/dsi_manager.c index 6b65d86d116a..2976b09a881d 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_manager.c +++ b/drivers/gpu/drm/msm/dsi/dsi_manager.c @@ -493,7 +493,6 @@ static void dsi_mgr_bridge_post_disable(struct drm_bridge *bridge) struct msm_dsi *msm_dsi1 = dsi_mgr_get_dsi(DSI_1); struct mipi_dsi_host *host = msm_dsi->host; struct drm_panel *panel = msm_dsi->panel; - struct msm_dsi_pll *src_pll; bool is_dual_dsi = IS_DUAL_DSI(); int ret; @@ -527,9 +526,8 @@ static void dsi_mgr_bridge_post_disable(struct drm_bridge *bridge) id, ret); } - /* Save PLL status if it is a clock source */ - src_pll = msm_dsi_phy_get_pll(msm_dsi->phy); - msm_dsi_pll_save_state(src_pll); + /* Save PHY status if it is a clock source */ + msm_dsi_phy_save_state(msm_dsi->phy); ret = msm_dsi_host_power_off(host); if (ret) diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c index 4535cc5d22a5..e9424a4c636e 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c @@ -799,9 +799,9 @@ int msm_dsi_phy_enable(struct msm_dsi_phy *phy, int src_pll_id, * source. */ if (phy->usecase != MSM_DSI_PHY_SLAVE) { - ret = msm_dsi_pll_restore_state(phy->pll); + ret = msm_dsi_phy_restore_state(phy); if (ret) { - DRM_DEV_ERROR(dev, "%s: failed to restore pll state, %d\n", + DRM_DEV_ERROR(dev, "%s: failed to restore phy state, %d\n", __func__, ret); goto pll_restor_fail; } @@ -838,17 +838,32 @@ void msm_dsi_phy_get_shared_timings(struct msm_dsi_phy *phy, sizeof(*shared_timings)); } -struct msm_dsi_pll *msm_dsi_phy_get_pll(struct msm_dsi_phy *phy) -{ - if (!phy) - return NULL; - - return phy->pll; -} - void msm_dsi_phy_set_usecase(struct msm_dsi_phy *phy, enum msm_dsi_phy_usecase uc) { if (phy) phy->usecase = uc; } + +void msm_dsi_phy_save_state(struct msm_dsi_phy *phy) +{ + if (phy->cfg->pll_ops.save_state) { + phy->cfg->pll_ops.save_state(phy->pll); + phy->pll->state_saved = true; + } +} + +int msm_dsi_phy_restore_state(struct msm_dsi_phy *phy) +{ + int ret; + + if (phy->cfg->pll_ops.restore_state && phy->pll->state_saved) { + ret = phy->cfg->pll_ops.restore_state(phy->pll); + if (ret) + return ret; + + phy->pll->state_saved = false; + } + + return 0; +} diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h index 06e560548c8e..75fc24f9f013 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h @@ -6,6 +6,7 @@ #ifndef __DSI_PHY_H__ #define __DSI_PHY_H__ +#include #include #include "dsi.h" @@ -16,6 +17,16 @@ /* v3.0.0 10nm implementation that requires the old timings settings */ #define V3_0_0_10NM_OLD_TIMINGS_QUIRK BIT(0) +struct msm_dsi_pll { + struct clk_hw clk_hw; + bool pll_on; + bool state_saved; + + const struct msm_dsi_phy_cfg *cfg; +}; + +#define hw_clk_to_pll(x) container_of(x, struct msm_dsi_pll, clk_hw) + struct msm_dsi_phy_ops { int (*pll_init)(struct msm_dsi_phy *phy); int (*enable)(struct msm_dsi_phy *phy, int src_pll_id, diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c index 9910cee8c9a5..81ca0cf2a3ad 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c @@ -779,7 +779,7 @@ static int dsi_pll_10nm_init(struct msm_dsi_phy *phy) phy->pll = pll; /* TODO: Remove this when we have proper display handover support */ - msm_dsi_pll_save_state(pll); + msm_dsi_phy_save_state(phy); return 0; } diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c index 0b9438bb8050..c6f0aca66fa9 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c @@ -804,7 +804,7 @@ static int dsi_pll_7nm_init(struct msm_dsi_phy *phy) phy->pll = pll; /* TODO: Remove this when we have proper display handover support */ - msm_dsi_pll_save_state(pll); + msm_dsi_phy_save_state(phy); return 0; } diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_pll.c b/drivers/gpu/drm/msm/dsi/phy/dsi_pll.c index 96de79b94f1b..652c2d6bfeec 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_pll.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_pll.c @@ -56,29 +56,3 @@ void msm_dsi_pll_helper_clk_unprepare(struct clk_hw *hw) pll->pll_on = false; } - -/* - * DSI PLL API - */ -void msm_dsi_pll_save_state(struct msm_dsi_pll *pll) -{ - if (pll->cfg->pll_ops.save_state) { - pll->cfg->pll_ops.save_state(pll); - pll->state_saved = true; - } -} - -int msm_dsi_pll_restore_state(struct msm_dsi_pll *pll) -{ - int ret; - - if (pll->cfg->pll_ops.restore_state && pll->state_saved) { - ret = pll->cfg->pll_ops.restore_state(pll); - if (ret) - return ret; - - pll->state_saved = false; - } - - return 0; -} diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_pll.h b/drivers/gpu/drm/msm/dsi/phy/dsi_pll.h index c94f079b8275..eca13cf67c21 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_pll.h +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_pll.h @@ -6,21 +6,10 @@ #ifndef __DSI_PLL_H__ #define __DSI_PLL_H__ -#include #include #include "dsi.h" -struct msm_dsi_pll { - struct clk_hw clk_hw; - bool pll_on; - bool state_saved; - - const struct msm_dsi_phy_cfg *cfg; -}; - -#define hw_clk_to_pll(x) container_of(x, struct msm_dsi_pll, clk_hw) - static inline void pll_write(void __iomem *reg, u32 data) { msm_writel(data, reg); From patchwork Mon Mar 1 23:24:58 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 390451 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D5F4FC433E9 for ; Tue, 2 Mar 2021 08:10:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A793B61477 for ; Tue, 2 Mar 2021 08:10:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344320AbhCBEtK (ORCPT ); Mon, 1 Mar 2021 23:49:10 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41836 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238960AbhCAXaA (ORCPT ); Mon, 1 Mar 2021 18:30:00 -0500 Received: from mail-lf1-x129.google.com (mail-lf1-x129.google.com [IPv6:2a00:1450:4864:20::129]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 07AD2C06121F for ; Mon, 1 Mar 2021 15:26:21 -0800 (PST) Received: by mail-lf1-x129.google.com with SMTP id v5so28274297lft.13 for ; Mon, 01 Mar 2021 15:26:20 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=JAiLNEaAzcPuqvlTiRJz3t8GX2kF4dWHJhKN7UtiXiU=; b=rz3Ya1spM4psQUG9LFIvNyBfuMpl9QQGRdz7zhWnzdziJrs4wq0mhiotMOMD9nlGL0 ZgvbkFcQJT+rP0KJgbQStAWgATJ72//e6i84hhrSl6hvAOpzxe6OuWIrq25xHNPFqqsZ 5FWC1HLg+hyUpfkYnMJymrhIpT5tTR0lPxMgeflYisDx2gGDO08QqR0Z6SzTXe8Y63mo Faw+WZt/HGv8r1/TEwl4mB6hubxTM4yJL4gSVitbNjiwudLMg/09uJsGyNEujNe8eo95 J2K1mkIN7RDtCQYV/EnOA3XgM4BKyC+RCcPiwZb72nsY9wtHt3DPSre0/xJiWW5rS5Ye ZXeg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=JAiLNEaAzcPuqvlTiRJz3t8GX2kF4dWHJhKN7UtiXiU=; b=XGoXNLMolWECEz6S3GOO2Xw7WZDeyUlGug+l2KHpvL7kLloloC//lGiO+Hnm/TJBfa PnN83dAmk9UhUBDJU0Rkx7tMgRX8FsZWGSZvYw7cU5kzkiwNKohYx/hFgPOmFMvjO4Od CaWbBb1MX/rijbrVt7F5GyX6DhZ/uMIxZ3YSleUNL3NufbQmW+0X21kwovBkjFhZb/ZL 724mqS/vSA7Vkekb4Pv+PCbZP7Fyomf5ctIr98CHIU/ML6qt//B4NYBLaf7bfs2O1ZVF Cz7AEK9+EPbkauF4iJoq50LNmP3hClgUtLWSup52772r2r0p3825gvgzpCMES4VkmPxv lBkA== X-Gm-Message-State: AOAM532RO1mFF/6UBDnFZLYcAG7/OPFiJ/0y+R7I7PBrTxp5mWR09YLi reW0qJbhLBWo5JwbtTJFbNrL/w== X-Google-Smtp-Source: ABdhPJyDz/biJ/9718dOb/JLJ7cffuer/wHwmXiNks3WMdtv9ogPRL4nw+L+myhqUTMbfIPWFMFKBw== X-Received: by 2002:a05:6512:3226:: with SMTP id f6mr10303868lfe.171.1614641179566; Mon, 01 Mar 2021 15:26:19 -0800 (PST) Received: from eriador.lan ([37.153.55.125]) by smtp.gmail.com with ESMTPSA id b20sm154749lfa.183.2021.03.01.15.26.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 Mar 2021 15:26:19 -0800 (PST) From: Dmitry Baryshkov To: Rob Clark , Sean Paul , Jonathan Marek Cc: Stephen Boyd , David Airlie , Daniel Vetter , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org Subject: [RFC 15/24] drm/msm/dsi: limit vco_delay to 28nm PHY Date: Tue, 2 Mar 2021 02:24:58 +0300 Message-Id: <20210301232506.3057401-16-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210301232506.3057401-1-dmitry.baryshkov@linaro.org> References: <20210301232506.3057401-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Only 28nm PHY requires sleeping during the VCO rate setting procedure. Rewrite sleeping for 28nm and drop vco_delay from the rest of PHYs. Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c | 3 --- drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c | 4 ---- drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c | 10 ++++------ drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c | 3 --- 4 files changed, 4 insertions(+), 16 deletions(-) diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c index 81ca0cf2a3ad..7533db8955a5 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c @@ -96,7 +96,6 @@ struct dsi_pll_10nm { /* protects REG_DSI_10nm_PHY_CMN_CLK_CFG0 register */ spinlock_t postdiv_lock; - int vco_delay; struct dsi_pll_config pll_configuration; struct dsi_pll_regs reg_setup; @@ -768,8 +767,6 @@ static int dsi_pll_10nm_init(struct msm_dsi_phy *phy) pll = &pll_10nm->base; pll->cfg = phy->cfg; - pll_10nm->vco_delay = 1; - ret = pll_10nm_register(pll_10nm, phy->provided_clocks); if (ret) { DRM_DEV_ERROR(&pdev->dev, "failed to register PLL: %d\n", ret); diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c index c531ddf26521..023727623847 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c @@ -122,8 +122,6 @@ struct dsi_pll_14nm { void __iomem *phy_cmn_mmio; void __iomem *mmio; - int vco_delay; - struct dsi_pll_input in; struct dsi_pll_output out; @@ -1012,8 +1010,6 @@ static int dsi_pll_14nm_init(struct msm_dsi_phy *phy) pll = &pll_14nm->base; pll->cfg = phy->cfg; - pll_14nm->vco_delay = 1; - ret = pll_14nm_register(pll_14nm, phy->provided_clocks); if (ret) { DRM_DEV_ERROR(&pdev->dev, "failed to register PLL: %d\n", ret); diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c index fa96bfc21fdb..e77b21f0d3bf 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c @@ -69,8 +69,6 @@ struct dsi_pll_28nm { struct platform_device *pdev; void __iomem *mmio; - int vco_delay; - struct pll_28nm_cached_state cached_state; }; @@ -209,8 +207,10 @@ static int dsi_pll_28nm_clk_set_rate(struct clk_hw *hw, unsigned long rate, pll_write(base + REG_DSI_28nm_PHY_PLL_SDM_CFG4, 0x00); /* Add hardware recommended delay for correct PLL configuration */ - if (pll_28nm->vco_delay) - udelay(pll_28nm->vco_delay); + if (pll->cfg->type == MSM_DSI_PHY_28NM_HPM) + udelay(1); + else /* LP */ + udelay(1000); pll_write(base + REG_DSI_28nm_PHY_PLL_REFCLK_CFG, refclk_cfg); pll_write(base + REG_DSI_28nm_PHY_PLL_PWRGEN_CFG, 0x00); @@ -576,7 +576,6 @@ static int dsi_pll_28nm_hpm_init(struct msm_dsi_phy *phy) } pll = &pll_28nm->base; - pll_28nm->vco_delay = 1; pll->cfg = phy->cfg; @@ -616,7 +615,6 @@ static int dsi_pll_28nm_lp_init(struct msm_dsi_phy *phy) } pll = &pll_28nm->base; - pll_28nm->vco_delay = 1000; pll->cfg = phy->cfg; diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c index c6f0aca66fa9..d3fea4a2b498 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c @@ -96,7 +96,6 @@ struct dsi_pll_7nm { /* protects REG_DSI_7nm_PHY_CMN_CLK_CFG0 register */ spinlock_t postdiv_lock; - int vco_delay; struct dsi_pll_config pll_configuration; struct dsi_pll_regs reg_setup; @@ -793,8 +792,6 @@ static int dsi_pll_7nm_init(struct msm_dsi_phy *phy) pll = &pll_7nm->base; pll->cfg = phy->cfg; - pll_7nm->vco_delay = 1; - ret = pll_7nm_register(pll_7nm, phy->provided_clocks); if (ret) { DRM_DEV_ERROR(&pdev->dev, "failed to register PLL: %d\n", ret); From patchwork Mon Mar 1 23:24:59 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 392242 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 75849C433E0 for ; Tue, 2 Mar 2021 08:10:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1894561477 for ; Tue, 2 Mar 2021 08:10:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344146AbhCBEtL (ORCPT ); Mon, 1 Mar 2021 23:49:11 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41848 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238970AbhCAXaA (ORCPT ); Mon, 1 Mar 2021 18:30:00 -0500 Received: from mail-lj1-x22b.google.com (mail-lj1-x22b.google.com [IPv6:2a00:1450:4864:20::22b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C112DC061221 for ; Mon, 1 Mar 2021 15:26:21 -0800 (PST) Received: by mail-lj1-x22b.google.com with SMTP id y12so8676202ljj.12 for ; Mon, 01 Mar 2021 15:26:21 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=bS67oRU0WyqZ020er+98vsHwnD9rIoIvv7XnZYkmexM=; b=zu3DZpSs6ubQH1XIiBsD9Fy6ZgCRCXMxQSV0xKY5wqqeiJrES3YvA2SkTxKf5ONsRi SRYLRA7cPhJ2K/vHWV9NOS/qud8TJfjMerfa/ro6oJ6uvLb4vhwqaSxI5TIzw09qihKt cslpy76rMA/5y4GRxt9D0xIhuy1Drik0/aYXEPykUeW7h6k46LXxMPMbhbQt3gLak7p0 9gtw7Bp8mEtGBDwUaDGynvU7NhzfS1DqGdQEZvKptW9S3LZQuduj6FAWeMlTv3SZtGvw ShRx5N9+/7ulzUD6JKWflA4gKg6E5Gkqz+NUtyKtPDeDCgV48bpeE1O87/eSaqucZ1xF q77Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=bS67oRU0WyqZ020er+98vsHwnD9rIoIvv7XnZYkmexM=; b=IZGLRSyc2oy+521gJw2bVGNU/cJOcznE8rtFv9bocflryh+YtfKaAMAHPxSlX/FIJj zKnax70EcGP4/9rF6DGdTAr9Te8I8GqEqE8UXZ3D+mRg8n6OLZWUNvkYYUOwcbqMObFC 027hz2kSgSPqA38/GUBz2iUmTMeQlTs2R3Hh3O9BvXxk2O+EImwJ2i1igvGjVDWvJKZT ZkHWXe308a1rkwWw0AdJgaJPFPwmGM8znmBa0HY758/XsLWW4j4j5YVFqXs5z0UmD3Wr A10GmK3wvUU1gE3VPkkJWAAe42qOwlEF5MCkZgOB770CAyTa+bS8HAD7yCo/1ERwp1xf AI5g== X-Gm-Message-State: AOAM533jtwGT7mzePTJwWTpYVda40CxpO2kK3NO5BOIwHjJYKl6n33FH 6ij3A4HhV7y7U2aYbfB6nVKHRA== X-Google-Smtp-Source: ABdhPJz0MJBG5biJ0vIVxODA0Q/wQfUHWRCwEJa37u53W0wYIOTw020hI3aQsMhdVbFSCt3xiiK1hg== X-Received: by 2002:a2e:91c4:: with SMTP id u4mr6416235ljg.281.1614641180262; Mon, 01 Mar 2021 15:26:20 -0800 (PST) Received: from eriador.lan ([37.153.55.125]) by smtp.gmail.com with ESMTPSA id b20sm154749lfa.183.2021.03.01.15.26.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 Mar 2021 15:26:19 -0800 (PST) From: Dmitry Baryshkov To: Rob Clark , Sean Paul , Jonathan Marek Cc: Stephen Boyd , David Airlie , Daniel Vetter , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org Subject: [RFC 16/24] drm/msi/dsi: inline msm_dsi_pll_helper_clk_prepare/unprepare Date: Tue, 2 Mar 2021 02:24:59 +0300 Message-Id: <20210301232506.3057401-17-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210301232506.3057401-1-dmitry.baryshkov@linaro.org> References: <20210301232506.3057401-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org 10nm and 7nm already do not use these helpers, as they handle setting slave DSI clocks after enabling VCO. Modify the rest of PHY drivers to remove unnecessary indirection and drop enable_seq/disable_seq PLL callbacks. Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/dsi/phy/dsi_phy.h | 2 - drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c | 87 +++++++------ drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c | 88 ++++++++----- .../gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c | 120 ++++++++++-------- drivers/gpu/drm/msm/dsi/phy/dsi_pll.c | 35 ----- drivers/gpu/drm/msm/dsi/phy/dsi_pll.h | 2 - 6 files changed, 170 insertions(+), 164 deletions(-) diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h index 75fc24f9f013..0fff9e3afb53 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h @@ -35,8 +35,6 @@ struct msm_dsi_phy_ops { }; struct msm_dsi_pll_ops { - int (*enable_seq)(struct msm_dsi_pll *pll); - void (*disable_seq)(struct msm_dsi_pll *pll); void (*save_state)(struct msm_dsi_pll *pll); int (*restore_state)(struct msm_dsi_pll *pll); }; diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c index 023727623847..23f198164c0e 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c @@ -652,12 +652,58 @@ static unsigned long dsi_pll_14nm_vco_recalc_rate(struct clk_hw *hw, return (unsigned long)vco_rate; } +static int dsi_pll_14nm_vco_prepare(struct clk_hw *hw) +{ + struct msm_dsi_pll *pll = hw_clk_to_pll(hw); + struct dsi_pll_14nm *pll_14nm = to_pll_14nm(pll); + void __iomem *base = pll_14nm->mmio; + void __iomem *cmn_base = pll_14nm->phy_cmn_mmio; + bool locked; + + DBG(""); + + if (unlikely(pll->pll_on)) + return 0; + + pll_write(base + REG_DSI_14nm_PHY_PLL_VREF_CFG1, 0x10); + pll_write(cmn_base + REG_DSI_14nm_PHY_CMN_PLL_CNTRL, 1); + + locked = pll_14nm_poll_for_ready(pll_14nm, POLL_MAX_READS, + POLL_TIMEOUT_US); + + if (unlikely(!locked)) { + DRM_DEV_ERROR(&pll_14nm->pdev->dev, "DSI PLL lock failed\n"); + return -EINVAL; + } + + DBG("DSI PLL lock success"); + pll->pll_on = true; + + return 0; +} + +static void dsi_pll_14nm_vco_unprepare(struct clk_hw *hw) +{ + struct msm_dsi_pll *pll = hw_clk_to_pll(hw); + struct dsi_pll_14nm *pll_14nm = to_pll_14nm(pll); + void __iomem *cmn_base = pll_14nm->phy_cmn_mmio; + + DBG(""); + + if (unlikely(!pll->pll_on)) + return; + + pll_write(cmn_base + REG_DSI_14nm_PHY_CMN_PLL_CNTRL, 0); + + pll->pll_on = false; +} + static const struct clk_ops clk_ops_dsi_pll_14nm_vco = { .round_rate = msm_dsi_pll_helper_clk_round_rate, .set_rate = dsi_pll_14nm_vco_set_rate, .recalc_rate = dsi_pll_14nm_vco_recalc_rate, - .prepare = msm_dsi_pll_helper_clk_prepare, - .unprepare = msm_dsi_pll_helper_clk_unprepare, + .prepare = dsi_pll_14nm_vco_prepare, + .unprepare = dsi_pll_14nm_vco_unprepare, }; /* @@ -749,39 +795,6 @@ static const struct clk_ops clk_ops_dsi_pll_14nm_postdiv = { * PLL Callbacks */ -static int dsi_pll_14nm_enable_seq(struct msm_dsi_pll *pll) -{ - struct dsi_pll_14nm *pll_14nm = to_pll_14nm(pll); - void __iomem *base = pll_14nm->mmio; - void __iomem *cmn_base = pll_14nm->phy_cmn_mmio; - bool locked; - - DBG(""); - - pll_write(base + REG_DSI_14nm_PHY_PLL_VREF_CFG1, 0x10); - pll_write(cmn_base + REG_DSI_14nm_PHY_CMN_PLL_CNTRL, 1); - - locked = pll_14nm_poll_for_ready(pll_14nm, POLL_MAX_READS, - POLL_TIMEOUT_US); - - if (unlikely(!locked)) - DRM_DEV_ERROR(&pll_14nm->pdev->dev, "DSI PLL lock failed\n"); - else - DBG("DSI PLL lock success"); - - return locked ? 0 : -EINVAL; -} - -static void dsi_pll_14nm_disable_seq(struct msm_dsi_pll *pll) -{ - struct dsi_pll_14nm *pll_14nm = to_pll_14nm(pll); - void __iomem *cmn_base = pll_14nm->phy_cmn_mmio; - - DBG(""); - - pll_write(cmn_base + REG_DSI_14nm_PHY_CMN_PLL_CNTRL, 0); -} - static void dsi_pll_14nm_save_state(struct msm_dsi_pll *pll) { struct dsi_pll_14nm *pll_14nm = to_pll_14nm(pll); @@ -1158,8 +1171,6 @@ const struct msm_dsi_phy_cfg dsi_phy_14nm_cfgs = { .pll_ops = { .save_state = dsi_pll_14nm_save_state, .restore_state = dsi_pll_14nm_restore_state, - .disable_seq = dsi_pll_14nm_disable_seq, - .enable_seq = dsi_pll_14nm_enable_seq, }, .min_pll_rate = VCO_MIN_RATE, .max_pll_rate = VCO_MAX_RATE, @@ -1185,8 +1196,6 @@ const struct msm_dsi_phy_cfg dsi_phy_14nm_660_cfgs = { .pll_ops = { .save_state = dsi_pll_14nm_save_state, .restore_state = dsi_pll_14nm_restore_state, - .disable_seq = dsi_pll_14nm_disable_seq, - .enable_seq = dsi_pll_14nm_enable_seq, }, .min_pll_rate = VCO_MIN_RATE, .max_pll_rate = VCO_MAX_RATE, diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c index e77b21f0d3bf..5188ba21afa7 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c @@ -286,19 +286,7 @@ static unsigned long dsi_pll_28nm_clk_recalc_rate(struct clk_hw *hw, return vco_rate; } -static const struct clk_ops clk_ops_dsi_pll_28nm_vco = { - .round_rate = msm_dsi_pll_helper_clk_round_rate, - .set_rate = dsi_pll_28nm_clk_set_rate, - .recalc_rate = dsi_pll_28nm_clk_recalc_rate, - .prepare = msm_dsi_pll_helper_clk_prepare, - .unprepare = msm_dsi_pll_helper_clk_unprepare, - .is_enabled = dsi_pll_28nm_clk_is_enabled, -}; - -/* - * PLL Callbacks - */ -static int _dsi_pll_28nm_enable_seq_hpm(struct msm_dsi_pll *pll) +static int _dsi_pll_28nm_vco_prepare_hpm(struct msm_dsi_pll *pll) { struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll); struct device *dev = &pll_28nm->pdev->dev; @@ -373,21 +361,28 @@ static int _dsi_pll_28nm_enable_seq_hpm(struct msm_dsi_pll *pll) return locked ? 0 : -EINVAL; } -static int dsi_pll_28nm_enable_seq_hpm(struct msm_dsi_pll *pll) +static int dsi_pll_28nm_vco_prepare_hpm(struct clk_hw *hw) { + struct msm_dsi_pll *pll = hw_clk_to_pll(hw); int i, ret; + if (unlikely(pll->pll_on)) + return 0; + for (i = 0; i < 3; i++) { - ret = _dsi_pll_28nm_enable_seq_hpm(pll); - if (!ret) + ret = _dsi_pll_28nm_vco_prepare_hpm(pll); + if (!ret) { + pll->pll_on = true; return 0; + } } return ret; } -static int dsi_pll_28nm_enable_seq_lp(struct msm_dsi_pll *pll) +static int dsi_pll_28nm_vco_prepare_lp(struct clk_hw *hw) { + struct msm_dsi_pll *pll = hw_clk_to_pll(hw); struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll); struct device *dev = &pll_28nm->pdev->dev; void __iomem *base = pll_28nm->mmio; @@ -397,6 +392,9 @@ static int dsi_pll_28nm_enable_seq_lp(struct msm_dsi_pll *pll) DBG("id=%d", pll_28nm->id); + if (unlikely(pll->pll_on)) + return 0; + pll_28nm_software_reset(pll_28nm); /* @@ -421,22 +419,54 @@ static int dsi_pll_28nm_enable_seq_lp(struct msm_dsi_pll *pll) locked = pll_28nm_poll_for_ready(pll_28nm, max_reads, timeout_us); - if (unlikely(!locked)) + if (unlikely(!locked)) { DRM_DEV_ERROR(dev, "DSI PLL lock failed\n"); - else - DBG("DSI PLL lock success"); + return -EINVAL; + } - return locked ? 0 : -EINVAL; + DBG("DSI PLL lock success"); + pll->pll_on = true; + + return 0; } -static void dsi_pll_28nm_disable_seq(struct msm_dsi_pll *pll) +static void dsi_pll_28nm_vco_unprepare(struct clk_hw *hw) { + struct msm_dsi_pll *pll = hw_clk_to_pll(hw); struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll); DBG("id=%d", pll_28nm->id); + + if (unlikely(!pll->pll_on)) + return; + pll_write(pll_28nm->mmio + REG_DSI_28nm_PHY_PLL_GLB_CFG, 0x00); + + pll->pll_on = false; } +static const struct clk_ops clk_ops_dsi_pll_28nm_vco_hpm = { + .round_rate = msm_dsi_pll_helper_clk_round_rate, + .set_rate = dsi_pll_28nm_clk_set_rate, + .recalc_rate = dsi_pll_28nm_clk_recalc_rate, + .prepare = dsi_pll_28nm_vco_prepare_hpm, + .unprepare = dsi_pll_28nm_vco_unprepare, + .is_enabled = dsi_pll_28nm_clk_is_enabled, +}; + +static const struct clk_ops clk_ops_dsi_pll_28nm_vco_lp = { + .round_rate = msm_dsi_pll_helper_clk_round_rate, + .set_rate = dsi_pll_28nm_clk_set_rate, + .recalc_rate = dsi_pll_28nm_clk_recalc_rate, + .prepare = dsi_pll_28nm_vco_prepare_lp, + .unprepare = dsi_pll_28nm_vco_unprepare, + .is_enabled = dsi_pll_28nm_clk_is_enabled, +}; + +/* + * PLL Callbacks + */ + static void dsi_pll_28nm_save_state(struct msm_dsi_pll *pll) { struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll); @@ -479,7 +509,7 @@ static int dsi_pll_28nm_restore_state(struct msm_dsi_pll *pll) return 0; } -static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw_onecell_data *provided_clocks) +static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw_onecell_data *provided_clocks, const struct clk_ops *vco_ops) { char clk_name[32], parent1[32], parent2[32], vco_name[32]; struct clk_init_data vco_init = { @@ -487,7 +517,7 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw_onecel .num_parents = 1, .name = vco_name, .flags = CLK_IGNORE_UNUSED, - .ops = &clk_ops_dsi_pll_28nm_vco, + .ops = vco_ops, }; struct device *dev = &pll_28nm->pdev->dev; struct clk_hw *hw; @@ -579,7 +609,7 @@ static int dsi_pll_28nm_hpm_init(struct msm_dsi_phy *phy) pll->cfg = phy->cfg; - ret = pll_28nm_register(pll_28nm, phy->provided_clocks); + ret = pll_28nm_register(pll_28nm, phy->provided_clocks, &clk_ops_dsi_pll_28nm_vco_hpm); if (ret) { DRM_DEV_ERROR(&pdev->dev, "failed to register PLL: %d\n", ret); return ret; @@ -618,7 +648,7 @@ static int dsi_pll_28nm_lp_init(struct msm_dsi_phy *phy) pll->cfg = phy->cfg; - ret = pll_28nm_register(pll_28nm, phy->provided_clocks); + ret = pll_28nm_register(pll_28nm, phy->provided_clocks, &clk_ops_dsi_pll_28nm_vco_lp); if (ret) { DRM_DEV_ERROR(&pdev->dev, "failed to register PLL: %d\n", ret); return ret; @@ -792,8 +822,6 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_hpm_cfgs = { .pll_ops = { .save_state = dsi_pll_28nm_save_state, .restore_state = dsi_pll_28nm_restore_state, - .disable_seq = dsi_pll_28nm_disable_seq, - .enable_seq = dsi_pll_28nm_enable_seq_hpm, }, .min_pll_rate = VCO_MIN_RATE, .max_pll_rate = VCO_MAX_RATE, @@ -819,8 +847,6 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_hpm_famb_cfgs = { .pll_ops = { .save_state = dsi_pll_28nm_save_state, .restore_state = dsi_pll_28nm_restore_state, - .disable_seq = dsi_pll_28nm_disable_seq, - .enable_seq = dsi_pll_28nm_enable_seq_hpm, }, .min_pll_rate = VCO_MIN_RATE, .max_pll_rate = VCO_MAX_RATE, @@ -846,8 +872,6 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_lp_cfgs = { .pll_ops = { .save_state = dsi_pll_28nm_save_state, .restore_state = dsi_pll_28nm_restore_state, - .disable_seq = dsi_pll_28nm_disable_seq, - .enable_seq = dsi_pll_28nm_enable_seq_lp, }, .min_pll_rate = VCO_MIN_RATE, .max_pll_rate = VCO_MAX_RATE, diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c index 558d311b13a9..15b05ae554a0 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c @@ -178,12 +178,76 @@ static unsigned long dsi_pll_28nm_clk_recalc_rate(struct clk_hw *hw, return vco_rate; } +static int dsi_pll_28nm_vco_prepare(struct clk_hw *hw) +{ + struct msm_dsi_pll *pll = hw_clk_to_pll(hw); + struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll); + struct device *dev = &pll_28nm->pdev->dev; + void __iomem *base = pll_28nm->mmio; + bool locked; + unsigned int bit_div, byte_div; + int max_reads = 1000, timeout_us = 100; + u32 val; + + DBG("id=%d", pll_28nm->id); + + if (unlikely(pll->pll_on)) + return 0; + + /* + * before enabling the PLL, configure the bit clock divider since we + * don't expose it as a clock to the outside world + * 1: read back the byte clock divider that should already be set + * 2: divide by 8 to get bit clock divider + * 3: write it to POSTDIV1 + */ + val = pll_read(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_9); + byte_div = val + 1; + bit_div = byte_div / 8; + + val = pll_read(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_8); + val &= ~0xf; + val |= (bit_div - 1); + pll_write(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_8, val); + + /* enable the PLL */ + pll_write(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_0, + DSI_28nm_8960_PHY_PLL_CTRL_0_ENABLE); + + locked = pll_28nm_poll_for_ready(pll_28nm, max_reads, timeout_us); + + if (unlikely(!locked)) { + DRM_DEV_ERROR(dev, "DSI PLL lock failed\n"); + return -EINVAL; + } + + DBG("DSI PLL lock success"); + pll->pll_on = true; + + return 0; +} + +static void dsi_pll_28nm_vco_unprepare(struct clk_hw *hw) +{ + struct msm_dsi_pll *pll = hw_clk_to_pll(hw); + struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll); + + DBG("id=%d", pll_28nm->id); + + if (unlikely(!pll->pll_on)) + return; + + pll_write(pll_28nm->mmio + REG_DSI_28nm_8960_PHY_PLL_CTRL_0, 0x00); + + pll->pll_on = false; +} + static const struct clk_ops clk_ops_dsi_pll_28nm_vco = { .round_rate = msm_dsi_pll_helper_clk_round_rate, .set_rate = dsi_pll_28nm_clk_set_rate, .recalc_rate = dsi_pll_28nm_clk_recalc_rate, - .prepare = msm_dsi_pll_helper_clk_prepare, - .unprepare = msm_dsi_pll_helper_clk_unprepare, + .prepare = dsi_pll_28nm_vco_prepare, + .unprepare = dsi_pll_28nm_vco_unprepare, .is_enabled = dsi_pll_28nm_clk_is_enabled, }; @@ -270,56 +334,6 @@ static const struct clk_ops clk_bytediv_ops = { /* * PLL Callbacks */ -static int dsi_pll_28nm_enable_seq(struct msm_dsi_pll *pll) -{ - struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll); - struct device *dev = &pll_28nm->pdev->dev; - void __iomem *base = pll_28nm->mmio; - bool locked; - unsigned int bit_div, byte_div; - int max_reads = 1000, timeout_us = 100; - u32 val; - - DBG("id=%d", pll_28nm->id); - - /* - * before enabling the PLL, configure the bit clock divider since we - * don't expose it as a clock to the outside world - * 1: read back the byte clock divider that should already be set - * 2: divide by 8 to get bit clock divider - * 3: write it to POSTDIV1 - */ - val = pll_read(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_9); - byte_div = val + 1; - bit_div = byte_div / 8; - - val = pll_read(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_8); - val &= ~0xf; - val |= (bit_div - 1); - pll_write(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_8, val); - - /* enable the PLL */ - pll_write(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_0, - DSI_28nm_8960_PHY_PLL_CTRL_0_ENABLE); - - locked = pll_28nm_poll_for_ready(pll_28nm, max_reads, timeout_us); - - if (unlikely(!locked)) - DRM_DEV_ERROR(dev, "DSI PLL lock failed\n"); - else - DBG("DSI PLL lock success"); - - return locked ? 0 : -EINVAL; -} - -static void dsi_pll_28nm_disable_seq(struct msm_dsi_pll *pll) -{ - struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll); - - DBG("id=%d", pll_28nm->id); - pll_write(pll_28nm->mmio + REG_DSI_28nm_8960_PHY_PLL_CTRL_0, 0x00); -} - static void dsi_pll_28nm_save_state(struct msm_dsi_pll *pll) { struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll); @@ -653,8 +667,6 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_8960_cfgs = { .pll_ops = { .save_state = dsi_pll_28nm_save_state, .restore_state = dsi_pll_28nm_restore_state, - .disable_seq = dsi_pll_28nm_disable_seq, - .enable_seq = dsi_pll_28nm_enable_seq, }, .min_pll_rate = VCO_MIN_RATE, .max_pll_rate = VCO_MAX_RATE, diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_pll.c b/drivers/gpu/drm/msm/dsi/phy/dsi_pll.c index 652c2d6bfeec..cae668b669a4 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_pll.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_pll.c @@ -21,38 +21,3 @@ long msm_dsi_pll_helper_clk_round_rate(struct clk_hw *hw, else return rate; } - -int msm_dsi_pll_helper_clk_prepare(struct clk_hw *hw) -{ - struct msm_dsi_pll *pll = hw_clk_to_pll(hw); - int ret = 0; - - /* - * Certain PLLs do not allow VCO rate update when it is on. - * Keep track of their status to turn on/off after set rate success. - */ - if (unlikely(pll->pll_on)) - return 0; - - ret = pll->cfg->pll_ops.enable_seq(pll); - if (ret) { - DRM_ERROR("DSI PLL failed to lock\n"); - return ret; - } - - pll->pll_on = true; - - return 0; -} - -void msm_dsi_pll_helper_clk_unprepare(struct clk_hw *hw) -{ - struct msm_dsi_pll *pll = hw_clk_to_pll(hw); - - if (unlikely(!pll->pll_on)) - return; - - pll->cfg->pll_ops.disable_seq(pll); - - pll->pll_on = false; -} diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_pll.h b/drivers/gpu/drm/msm/dsi/phy/dsi_pll.h index eca13cf67c21..da83e4c11f4f 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_pll.h +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_pll.h @@ -39,8 +39,6 @@ static inline void pll_write_ndelay(void __iomem *reg, u32 data, u32 delay_ns) /* clock callbacks */ long msm_dsi_pll_helper_clk_round_rate(struct clk_hw *hw, unsigned long rate, unsigned long *parent_rate); -int msm_dsi_pll_helper_clk_prepare(struct clk_hw *hw); -void msm_dsi_pll_helper_clk_unprepare(struct clk_hw *hw); #endif /* __DSI_PLL_H__ */ From patchwork Mon Mar 1 23:25:00 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 392243 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 63EDBC433E6 for ; Tue, 2 Mar 2021 08:10:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 353C461477 for ; Tue, 2 Mar 2021 08:10:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344050AbhCBEtE (ORCPT ); Mon, 1 Mar 2021 23:49:04 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41860 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238645AbhCAXaA (ORCPT ); Mon, 1 Mar 2021 18:30:00 -0500 Received: from mail-lj1-x230.google.com (mail-lj1-x230.google.com [IPv6:2a00:1450:4864:20::230]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 82E4CC061222 for ; Mon, 1 Mar 2021 15:26:22 -0800 (PST) Received: by mail-lj1-x230.google.com with SMTP id h4so21420366ljl.0 for ; Mon, 01 Mar 2021 15:26:22 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=ij2Sx1pjroxwh9ugsTK++qzrvuQd5W2mkcB+6NPeuoo=; b=ExzsjDNBQ6UHsUzF6HpEAePTHaKycXtyB0QOHfNKpQDlXmIidsyNnRmUgugmz16GvL vNIt5r2S8F8rBY2YLjq/tsu1Q6HUq9hgpiTDgPPupWhHG5h6+gj5+4fn+1hkFIrpNR7J ehzxNY+0SoHBUQo0CFO4uWmwL0tyVv38bpIJ6UZ9Tb/xueMAsFkHyZk6HFjRlcRz4E+n jqH4uwpyrsELbgnoZbRi/3QssKMWF4yEmF4BuhTeJMKh2oEUVLCBQUyetr7LUnWhNe4i JsVN1vlqE0T6KeXPZuKoeHP9vFkiyNkAUpWqHHy/DpghCmPth42YVGxqKP8Klbl/oxGj o/5g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=ij2Sx1pjroxwh9ugsTK++qzrvuQd5W2mkcB+6NPeuoo=; b=WqYQUms0AzsGjpperHnnMNgoz2eYqFjfyMSxDNd/8sA5VyHA04dWr5u0M2JMmJhl10 3Y4r55LwtWOe+9nuoynm2be/hCdNhmRGTAwLSYfHvbxjbffca+/fcmTD+sKorspzcMUg oKYpCBmxFil2wAD2OFWKZwx9d81eEAQ0/mBZx36oZdiKhUHyb+4lG2/0/mpEZCiy/ILA VvjsrKexRlE5/rmsdm//N8KdehC3U2SZQFJNOusA1TLBsPW0CXmJ1po9sTGd37tVHpW/ LzACeGG7ZorwU25Uz7p05AfuJbF13S5ZzlYIrf2rWgm5AQrKBy6YxsBJxxMi2e4In5sV bOdw== X-Gm-Message-State: AOAM533DyHbwMz+usGAmpVSIF/hDfIdyICsMcEwLs06MW4tMRbSxqUTE RPK9vH4lb3jrfN/psNiyFdxfaQ== X-Google-Smtp-Source: ABdhPJwISVYqkrK6T+eyHwGIHKsVtYW8EqxWyjW7umCNIq+MAit+7ELsc0eVOaesY7gOGZd7gJ7eMw== X-Received: by 2002:a2e:751b:: with SMTP id q27mr10380299ljc.463.1614641180965; Mon, 01 Mar 2021 15:26:20 -0800 (PST) Received: from eriador.lan ([37.153.55.125]) by smtp.gmail.com with ESMTPSA id b20sm154749lfa.183.2021.03.01.15.26.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 Mar 2021 15:26:20 -0800 (PST) From: Dmitry Baryshkov To: Rob Clark , Sean Paul , Jonathan Marek Cc: Stephen Boyd , David Airlie , Daniel Vetter , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org Subject: [RFC 17/24] drm/msm/dsi: make save_state/restore_state callbacks accept msm_dsi_phy Date: Tue, 2 Mar 2021 02:25:00 +0300 Message-Id: <20210301232506.3057401-18-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210301232506.3057401-1-dmitry.baryshkov@linaro.org> References: <20210301232506.3057401-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Make save_state/restore callbacks accept struct msm_dsi_phy rather than struct msm_dsi_pll. This moves them to struct msm_dsi_phy_ops, allowing us to drop struct msm_dsi_pll_ops. Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/dsi/phy/dsi_phy.c | 12 +++---- drivers/gpu/drm/msm/dsi/phy/dsi_phy.h | 11 +++---- drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c | 22 ++++++------- drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c | 24 ++++++-------- drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c | 32 ++++++++----------- .../gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c | 18 +++++------ drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c | 22 ++++++------- 7 files changed, 59 insertions(+), 82 deletions(-) diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c index e9424a4c636e..2ef9abaf052d 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c @@ -847,9 +847,9 @@ void msm_dsi_phy_set_usecase(struct msm_dsi_phy *phy, void msm_dsi_phy_save_state(struct msm_dsi_phy *phy) { - if (phy->cfg->pll_ops.save_state) { - phy->cfg->pll_ops.save_state(phy->pll); - phy->pll->state_saved = true; + if (phy->cfg->ops.save_state) { + phy->cfg->ops.save_state(phy); + phy->state_saved = true; } } @@ -857,12 +857,12 @@ int msm_dsi_phy_restore_state(struct msm_dsi_phy *phy) { int ret; - if (phy->cfg->pll_ops.restore_state && phy->pll->state_saved) { - ret = phy->cfg->pll_ops.restore_state(phy->pll); + if (phy->cfg->ops.restore_state && phy->state_saved) { + ret = phy->cfg->ops.restore_state(phy); if (ret) return ret; - phy->pll->state_saved = false; + phy->state_saved = false; } return 0; diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h index 0fff9e3afb53..179027b2c4e3 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h @@ -20,7 +20,6 @@ struct msm_dsi_pll { struct clk_hw clk_hw; bool pll_on; - bool state_saved; const struct msm_dsi_phy_cfg *cfg; }; @@ -32,18 +31,14 @@ struct msm_dsi_phy_ops { int (*enable)(struct msm_dsi_phy *phy, int src_pll_id, struct msm_dsi_phy_clk_request *clk_req); void (*disable)(struct msm_dsi_phy *phy); -}; - -struct msm_dsi_pll_ops { - void (*save_state)(struct msm_dsi_pll *pll); - int (*restore_state)(struct msm_dsi_pll *pll); + void (*save_state)(struct msm_dsi_phy *phy); + int (*restore_state)(struct msm_dsi_phy *phy); }; struct msm_dsi_phy_cfg { enum msm_dsi_phy_type type; struct dsi_reg_config reg_cfg; struct msm_dsi_phy_ops ops; - const struct msm_dsi_pll_ops pll_ops; unsigned long min_pll_rate; unsigned long max_pll_rate; @@ -119,6 +114,8 @@ struct msm_dsi_phy { struct msm_dsi_pll *pll; struct clk_hw_onecell_data *provided_clocks; + + bool state_saved; }; /* diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c index 7533db8955a5..1a470c7356ea 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c @@ -515,9 +515,9 @@ static const struct clk_ops clk_ops_dsi_pll_10nm_vco = { * PLL Callbacks */ -static void dsi_pll_10nm_save_state(struct msm_dsi_pll *pll) +static void dsi_10nm_save_state(struct msm_dsi_phy *phy) { - struct dsi_pll_10nm *pll_10nm = to_pll_10nm(pll); + struct dsi_pll_10nm *pll_10nm = to_pll_10nm(phy->pll); struct pll_10nm_cached_state *cached = &pll_10nm->cached_state; void __iomem *phy_base = pll_10nm->phy_cmn_mmio; u32 cmn_clk_cfg0, cmn_clk_cfg1; @@ -538,9 +538,9 @@ static void dsi_pll_10nm_save_state(struct msm_dsi_pll *pll) cached->pix_clk_div, cached->pll_mux); } -static int dsi_pll_10nm_restore_state(struct msm_dsi_pll *pll) +static int dsi_10nm_restore_state(struct msm_dsi_phy *phy) { - struct dsi_pll_10nm *pll_10nm = to_pll_10nm(pll); + struct dsi_pll_10nm *pll_10nm = to_pll_10nm(phy->pll); struct pll_10nm_cached_state *cached = &pll_10nm->cached_state; void __iomem *phy_base = pll_10nm->phy_cmn_mmio; u32 val; @@ -559,7 +559,7 @@ static int dsi_pll_10nm_restore_state(struct msm_dsi_pll *pll) val |= cached->pll_mux; pll_write(phy_base + REG_DSI_10nm_PHY_CMN_CLK_CFG1, val); - ret = dsi_pll_10nm_vco_set_rate(&pll->clk_hw, pll_10nm->vco_current_rate, pll_10nm->vco_ref_clk_rate); + ret = dsi_pll_10nm_vco_set_rate(&phy->pll->clk_hw, pll_10nm->vco_current_rate, pll_10nm->vco_ref_clk_rate); if (ret) { DRM_DEV_ERROR(&pll_10nm->pdev->dev, "restore vco rate failed. ret=%d\n", ret); @@ -1003,10 +1003,8 @@ const struct msm_dsi_phy_cfg dsi_phy_10nm_cfgs = { .enable = dsi_10nm_phy_enable, .disable = dsi_10nm_phy_disable, .pll_init = dsi_pll_10nm_init, - }, - .pll_ops = { - .save_state = dsi_pll_10nm_save_state, - .restore_state = dsi_pll_10nm_restore_state, + .save_state = dsi_10nm_save_state, + .restore_state = dsi_10nm_restore_state, }, .min_pll_rate = 1000000000UL, .max_pll_rate = 3500000000UL, @@ -1028,10 +1026,8 @@ const struct msm_dsi_phy_cfg dsi_phy_10nm_8998_cfgs = { .enable = dsi_10nm_phy_enable, .disable = dsi_10nm_phy_disable, .pll_init = dsi_pll_10nm_init, - }, - .pll_ops = { - .save_state = dsi_pll_10nm_save_state, - .restore_state = dsi_pll_10nm_restore_state, + .save_state = dsi_10nm_save_state, + .restore_state = dsi_10nm_restore_state, }, .min_pll_rate = 1000000000UL, .max_pll_rate = 3500000000UL, diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c index 23f198164c0e..61e482b2ddd7 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c @@ -795,9 +795,9 @@ static const struct clk_ops clk_ops_dsi_pll_14nm_postdiv = { * PLL Callbacks */ -static void dsi_pll_14nm_save_state(struct msm_dsi_pll *pll) +static void dsi_14nm_save_state(struct msm_dsi_phy *phy) { - struct dsi_pll_14nm *pll_14nm = to_pll_14nm(pll); + struct dsi_pll_14nm *pll_14nm = to_pll_14nm(phy->pll); struct pll_14nm_cached_state *cached_state = &pll_14nm->cached_state; void __iomem *cmn_base = pll_14nm->phy_cmn_mmio; u32 data; @@ -810,18 +810,18 @@ static void dsi_pll_14nm_save_state(struct msm_dsi_pll *pll) DBG("DSI%d PLL save state %x %x", pll_14nm->id, cached_state->n1postdiv, cached_state->n2postdiv); - cached_state->vco_rate = clk_hw_get_rate(&pll->clk_hw); + cached_state->vco_rate = clk_hw_get_rate(&phy->pll->clk_hw); } -static int dsi_pll_14nm_restore_state(struct msm_dsi_pll *pll) +static int dsi_14nm_restore_state(struct msm_dsi_phy *phy) { - struct dsi_pll_14nm *pll_14nm = to_pll_14nm(pll); + struct dsi_pll_14nm *pll_14nm = to_pll_14nm(phy->pll); struct pll_14nm_cached_state *cached_state = &pll_14nm->cached_state; void __iomem *cmn_base = pll_14nm->phy_cmn_mmio; u32 data; int ret; - ret = dsi_pll_14nm_vco_set_rate(&pll->clk_hw, + ret = dsi_pll_14nm_vco_set_rate(&phy->pll->clk_hw, cached_state->vco_rate, 0); if (ret) { DRM_DEV_ERROR(&pll_14nm->pdev->dev, @@ -1167,10 +1167,8 @@ const struct msm_dsi_phy_cfg dsi_phy_14nm_cfgs = { .enable = dsi_14nm_phy_enable, .disable = dsi_14nm_phy_disable, .pll_init = dsi_pll_14nm_init, - }, - .pll_ops = { - .save_state = dsi_pll_14nm_save_state, - .restore_state = dsi_pll_14nm_restore_state, + .save_state = dsi_14nm_save_state, + .restore_state = dsi_14nm_restore_state, }, .min_pll_rate = VCO_MIN_RATE, .max_pll_rate = VCO_MAX_RATE, @@ -1192,10 +1190,8 @@ const struct msm_dsi_phy_cfg dsi_phy_14nm_660_cfgs = { .enable = dsi_14nm_phy_enable, .disable = dsi_14nm_phy_disable, .pll_init = dsi_pll_14nm_init, - }, - .pll_ops = { - .save_state = dsi_pll_14nm_save_state, - .restore_state = dsi_pll_14nm_restore_state, + .save_state = dsi_14nm_save_state, + .restore_state = dsi_14nm_restore_state, }, .min_pll_rate = VCO_MIN_RATE, .max_pll_rate = VCO_MAX_RATE, diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c index 5188ba21afa7..df078e8c593c 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c @@ -467,9 +467,9 @@ static const struct clk_ops clk_ops_dsi_pll_28nm_vco_lp = { * PLL Callbacks */ -static void dsi_pll_28nm_save_state(struct msm_dsi_pll *pll) +static void dsi_28nm_save_state(struct msm_dsi_phy *phy) { - struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll); + struct dsi_pll_28nm *pll_28nm = to_pll_28nm(phy->pll); struct pll_28nm_cached_state *cached_state = &pll_28nm->cached_state; void __iomem *base = pll_28nm->mmio; @@ -478,20 +478,20 @@ static void dsi_pll_28nm_save_state(struct msm_dsi_pll *pll) cached_state->postdiv1 = pll_read(base + REG_DSI_28nm_PHY_PLL_POSTDIV1_CFG); cached_state->byte_mux = pll_read(base + REG_DSI_28nm_PHY_PLL_VREG_CFG); - if (dsi_pll_28nm_clk_is_enabled(&pll->clk_hw)) - cached_state->vco_rate = clk_hw_get_rate(&pll->clk_hw); + if (dsi_pll_28nm_clk_is_enabled(&phy->pll->clk_hw)) + cached_state->vco_rate = clk_hw_get_rate(&phy->pll->clk_hw); else cached_state->vco_rate = 0; } -static int dsi_pll_28nm_restore_state(struct msm_dsi_pll *pll) +static int dsi_28nm_restore_state(struct msm_dsi_phy *phy) { - struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll); + struct dsi_pll_28nm *pll_28nm = to_pll_28nm(phy->pll); struct pll_28nm_cached_state *cached_state = &pll_28nm->cached_state; void __iomem *base = pll_28nm->mmio; int ret; - ret = dsi_pll_28nm_clk_set_rate(&pll->clk_hw, + ret = dsi_pll_28nm_clk_set_rate(&phy->pll->clk_hw, cached_state->vco_rate, 0); if (ret) { DRM_DEV_ERROR(&pll_28nm->pdev->dev, @@ -818,10 +818,8 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_hpm_cfgs = { .enable = dsi_28nm_phy_enable, .disable = dsi_28nm_phy_disable, .pll_init = dsi_pll_28nm_hpm_init, - }, - .pll_ops = { - .save_state = dsi_pll_28nm_save_state, - .restore_state = dsi_pll_28nm_restore_state, + .save_state = dsi_28nm_save_state, + .restore_state = dsi_28nm_restore_state, }, .min_pll_rate = VCO_MIN_RATE, .max_pll_rate = VCO_MAX_RATE, @@ -843,10 +841,8 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_hpm_famb_cfgs = { .enable = dsi_28nm_phy_enable, .disable = dsi_28nm_phy_disable, .pll_init = dsi_pll_28nm_hpm_init, - }, - .pll_ops = { - .save_state = dsi_pll_28nm_save_state, - .restore_state = dsi_pll_28nm_restore_state, + .save_state = dsi_28nm_save_state, + .restore_state = dsi_28nm_restore_state, }, .min_pll_rate = VCO_MIN_RATE, .max_pll_rate = VCO_MAX_RATE, @@ -868,10 +864,8 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_lp_cfgs = { .enable = dsi_28nm_phy_enable, .disable = dsi_28nm_phy_disable, .pll_init = dsi_pll_28nm_lp_init, - }, - .pll_ops = { - .save_state = dsi_pll_28nm_save_state, - .restore_state = dsi_pll_28nm_restore_state, + .save_state = dsi_28nm_save_state, + .restore_state = dsi_28nm_restore_state, }, .min_pll_rate = VCO_MIN_RATE, .max_pll_rate = VCO_MAX_RATE, diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c index 15b05ae554a0..fa2e0702ce25 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c @@ -334,9 +334,9 @@ static const struct clk_ops clk_bytediv_ops = { /* * PLL Callbacks */ -static void dsi_pll_28nm_save_state(struct msm_dsi_pll *pll) +static void dsi_28nm_save_state(struct msm_dsi_phy *phy) { - struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll); + struct dsi_pll_28nm *pll_28nm = to_pll_28nm(phy->pll); struct pll_28nm_cached_state *cached_state = &pll_28nm->cached_state; void __iomem *base = pll_28nm->mmio; @@ -347,17 +347,17 @@ static void dsi_pll_28nm_save_state(struct msm_dsi_pll *pll) cached_state->postdiv1 = pll_read(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_8); - cached_state->vco_rate = clk_hw_get_rate(&pll->clk_hw); + cached_state->vco_rate = clk_hw_get_rate(&phy->pll->clk_hw); } -static int dsi_pll_28nm_restore_state(struct msm_dsi_pll *pll) +static int dsi_28nm_restore_state(struct msm_dsi_phy *phy) { - struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll); + struct dsi_pll_28nm *pll_28nm = to_pll_28nm(phy->pll); struct pll_28nm_cached_state *cached_state = &pll_28nm->cached_state; void __iomem *base = pll_28nm->mmio; int ret; - ret = dsi_pll_28nm_clk_set_rate(&pll->clk_hw, + ret = dsi_pll_28nm_clk_set_rate(&phy->pll->clk_hw, cached_state->vco_rate, 0); if (ret) { DRM_DEV_ERROR(&pll_28nm->pdev->dev, @@ -663,10 +663,8 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_8960_cfgs = { .enable = dsi_28nm_phy_enable, .disable = dsi_28nm_phy_disable, .pll_init = dsi_pll_28nm_8960_init, - }, - .pll_ops = { - .save_state = dsi_pll_28nm_save_state, - .restore_state = dsi_pll_28nm_restore_state, + .save_state = dsi_28nm_save_state, + .restore_state = dsi_28nm_restore_state, }, .min_pll_rate = VCO_MIN_RATE, .max_pll_rate = VCO_MAX_RATE, diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c index d3fea4a2b498..e9a52e7b7411 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c @@ -540,9 +540,9 @@ static const struct clk_ops clk_ops_dsi_pll_7nm_vco = { * PLL Callbacks */ -static void dsi_pll_7nm_save_state(struct msm_dsi_pll *pll) +static void dsi_7nm_save_state(struct msm_dsi_phy *phy) { - struct dsi_pll_7nm *pll_7nm = to_pll_7nm(pll); + struct dsi_pll_7nm *pll_7nm = to_pll_7nm(phy->pll); struct pll_7nm_cached_state *cached = &pll_7nm->cached_state; void __iomem *phy_base = pll_7nm->phy_cmn_mmio; u32 cmn_clk_cfg0, cmn_clk_cfg1; @@ -563,9 +563,9 @@ static void dsi_pll_7nm_save_state(struct msm_dsi_pll *pll) cached->pix_clk_div, cached->pll_mux); } -static int dsi_pll_7nm_restore_state(struct msm_dsi_pll *pll) +static int dsi_7nm_restore_state(struct msm_dsi_phy *phy) { - struct dsi_pll_7nm *pll_7nm = to_pll_7nm(pll); + struct dsi_pll_7nm *pll_7nm = to_pll_7nm(phy->pll); struct pll_7nm_cached_state *cached = &pll_7nm->cached_state; void __iomem *phy_base = pll_7nm->phy_cmn_mmio; u32 val; @@ -584,7 +584,7 @@ static int dsi_pll_7nm_restore_state(struct msm_dsi_pll *pll) val |= cached->pll_mux; pll_write(phy_base + REG_DSI_7nm_PHY_CMN_CLK_CFG1, val); - ret = dsi_pll_7nm_vco_set_rate(&pll->clk_hw, pll_7nm->vco_current_rate, pll_7nm->vco_ref_clk_rate); + ret = dsi_pll_7nm_vco_set_rate(&phy->pll->clk_hw, pll_7nm->vco_current_rate, pll_7nm->vco_ref_clk_rate); if (ret) { DRM_DEV_ERROR(&pll_7nm->pdev->dev, "restore vco rate failed. ret=%d\n", ret); @@ -1036,10 +1036,8 @@ const struct msm_dsi_phy_cfg dsi_phy_7nm_cfgs = { .enable = dsi_7nm_phy_enable, .disable = dsi_7nm_phy_disable, .pll_init = dsi_pll_7nm_init, - }, - .pll_ops = { - .save_state = dsi_pll_7nm_save_state, - .restore_state = dsi_pll_7nm_restore_state, + .save_state = dsi_7nm_save_state, + .restore_state = dsi_7nm_restore_state, }, .min_pll_rate = 1000000000UL, .max_pll_rate = 3500000000UL, @@ -1061,10 +1059,8 @@ const struct msm_dsi_phy_cfg dsi_phy_7nm_8150_cfgs = { .enable = dsi_7nm_phy_enable, .disable = dsi_7nm_phy_disable, .pll_init = dsi_pll_7nm_init, - }, - .pll_ops = { - .save_state = dsi_pll_7nm_save_state, - .restore_state = dsi_pll_7nm_restore_state, + .save_state = dsi_7nm_save_state, + .restore_state = dsi_7nm_restore_state, }, .min_pll_rate = 600000000UL, .max_pll_rate = (5000000000ULL < ULONG_MAX) ? 5000000000ULL : ULONG_MAX, From patchwork Mon Mar 1 23:25:01 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 390447 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0C5F0C433E0 for ; Tue, 2 Mar 2021 08:11:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9F76A64DE7 for ; Tue, 2 Mar 2021 08:11:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346153AbhCBEtT (ORCPT ); Mon, 1 Mar 2021 23:49:19 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41862 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238973AbhCAXaA (ORCPT ); Mon, 1 Mar 2021 18:30:00 -0500 Received: from mail-lj1-x22b.google.com (mail-lj1-x22b.google.com [IPv6:2a00:1450:4864:20::22b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 813B7C061223 for ; Mon, 1 Mar 2021 15:26:23 -0800 (PST) Received: by mail-lj1-x22b.google.com with SMTP id a17so21622350ljq.2 for ; Mon, 01 Mar 2021 15:26:23 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=HeBBxLXBK/8ScuhWDf/080xtW568qO1NqPS8ahQsRPQ=; b=d6kyCk0oa085GC0EjswvG6rBaFSq4tj6SGOsBKpIgw3fn5XqVJlxcFY6AllDti17Zt gkLQKUL/j/aI8ts4yZGt7kDXD+ShpUmVaADSyjWZB3PgeCyrko+VvdeCEEDsswipAGOn 6iOwB+dOZEfllfQ2Iep8XyaswEqlkceCiN5szNcoQACMX81uEPQy1U4SkG28PCOnglzc Uww57uXj4YJ1g+uoIuIizjCpN5NQ2GpPs/hmlK8viZXsnBJjWLlu4A+z3piYpsQaHDOA aSylzBq3QyIiiqHuUanVWdXSqNciQfkRXnBGH7RyQI2GqtbfEwynVjOq0DHVsxkNGd9o yvkQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=HeBBxLXBK/8ScuhWDf/080xtW568qO1NqPS8ahQsRPQ=; b=dlqrlIJLHtQ9FMMXe+7bXKgQ3iWSjtIFTAMtMH8nEIa26+ul3c5bNl4ZqqJTVZSY8p m+izs88u/pOYHnMGzlb6iwc41lVCsPGO3I3CUKF+wj2iOqRlMqm1hKg050Ysj3Ln/WnM c8ZPCVeDq+ZSfoK42RhtnRFn6OqmJsSTjBmuJfeQo2/5QKcmco31u+nV04+JloU6uKVx MjanxzKhYv8asDZkSx2bZQjzGRZ5mUsgLSJSnXHqPWFgtqyyNnzjE8Ak0epMSV6eGxhB 0noIsM3J/Tij19831kFLTiS1eZE6iFw+dx6DLHGFT8DkyktivwQ/8WhJqUIaTANdIrCv t9gw== X-Gm-Message-State: AOAM530WrdzvRHCI7NqqSYlhu9eEmN84UL9CchKqvfiQ2kvF10UJHrrE ORJMAkpBA4ZsOFZYp/2GJdd9sg== X-Google-Smtp-Source: ABdhPJxp2iTZZnc7jra3e8qqGMnRkNOPQErsfK4fGFF7VzhVDWgyq9JlcL9Qn4OfYXUyWOxvOJC3Bg== X-Received: by 2002:a2e:a40f:: with SMTP id p15mr10453057ljn.440.1614641181805; Mon, 01 Mar 2021 15:26:21 -0800 (PST) Received: from eriador.lan ([37.153.55.125]) by smtp.gmail.com with ESMTPSA id b20sm154749lfa.183.2021.03.01.15.26.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 Mar 2021 15:26:21 -0800 (PST) From: Dmitry Baryshkov To: Rob Clark , Sean Paul , Jonathan Marek Cc: Stephen Boyd , David Airlie , Daniel Vetter , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org Subject: [RFC 18/24] drm/msm/dsi: drop msm_dsi_pll abstracton Date: Tue, 2 Mar 2021 02:25:01 +0300 Message-Id: <20210301232506.3057401-19-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210301232506.3057401-1-dmitry.baryshkov@linaro.org> References: <20210301232506.3057401-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Drop the struct msm_dsi_pll abstraction, by including vco's clk_hw directly into struct msm_dsi_phy. Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/Kconfig | 8 -- drivers/gpu/drm/msm/Makefile | 2 - drivers/gpu/drm/msm/dsi/phy/dsi_phy.h | 36 +++++--- drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c | 66 +++++++------- drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c | 71 ++++++++------- drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c | 89 ++++++++++--------- .../gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c | 65 ++++++++------ drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c | 74 +++++++-------- drivers/gpu/drm/msm/dsi/phy/dsi_pll.c | 23 ----- drivers/gpu/drm/msm/dsi/phy/dsi_pll.h | 44 --------- 10 files changed, 220 insertions(+), 258 deletions(-) delete mode 100644 drivers/gpu/drm/msm/dsi/phy/dsi_pll.c delete mode 100644 drivers/gpu/drm/msm/dsi/phy/dsi_pll.h diff --git a/drivers/gpu/drm/msm/Kconfig b/drivers/gpu/drm/msm/Kconfig index dabb4a1ccdcf..1f0b3f0e7149 100644 --- a/drivers/gpu/drm/msm/Kconfig +++ b/drivers/gpu/drm/msm/Kconfig @@ -76,14 +76,6 @@ config DRM_MSM_DSI Choose this option if you have a need for MIPI DSI connector support. -config DRM_MSM_DSI_PLL - bool "Enable DSI PLL driver in MSM DRM" - depends on DRM_MSM_DSI && COMMON_CLK - default y - help - Choose this option to enable DSI PLL driver which provides DSI - source clocks under common clock framework. - config DRM_MSM_DSI_28NM_PHY bool "Enable DSI 28nm PHY driver in MSM DRM" depends on DRM_MSM_DSI diff --git a/drivers/gpu/drm/msm/Makefile b/drivers/gpu/drm/msm/Makefile index 1be6996b80b7..610d630326bb 100644 --- a/drivers/gpu/drm/msm/Makefile +++ b/drivers/gpu/drm/msm/Makefile @@ -136,6 +136,4 @@ msm-$(CONFIG_DRM_MSM_DSI_14NM_PHY) += dsi/phy/dsi_phy_14nm.o msm-$(CONFIG_DRM_MSM_DSI_10NM_PHY) += dsi/phy/dsi_phy_10nm.o msm-$(CONFIG_DRM_MSM_DSI_7NM_PHY) += dsi/phy/dsi_phy_7nm.o -msm-$(CONFIG_DRM_MSM_DSI_PLL) += dsi/phy/dsi_pll.o - obj-$(CONFIG_DRM_MSM) += msm.o diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h index 179027b2c4e3..b8e865979650 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h @@ -7,6 +7,7 @@ #define __DSI_PHY_H__ #include +#include #include #include "dsi.h" @@ -17,15 +18,6 @@ /* v3.0.0 10nm implementation that requires the old timings settings */ #define V3_0_0_10NM_OLD_TIMINGS_QUIRK BIT(0) -struct msm_dsi_pll { - struct clk_hw clk_hw; - bool pll_on; - - const struct msm_dsi_phy_cfg *cfg; -}; - -#define hw_clk_to_pll(x) container_of(x, struct msm_dsi_pll, clk_hw) - struct msm_dsi_phy_ops { int (*pll_init)(struct msm_dsi_phy *phy); int (*enable)(struct msm_dsi_phy *phy, int src_pll_id, @@ -111,7 +103,8 @@ struct msm_dsi_phy { enum msm_dsi_phy_usecase usecase; bool regulator_ldo_mode; - struct msm_dsi_pll *pll; + struct clk_hw *vco_hw; + bool pll_on; struct clk_hw_onecell_data *provided_clocks; @@ -131,6 +124,27 @@ int msm_dsi_dphy_timing_calc_v4(struct msm_dsi_dphy_timing *timing, struct msm_dsi_phy_clk_request *clk_req); void msm_dsi_phy_set_src_pll(struct msm_dsi_phy *phy, int pll_id, u32 reg, u32 bit_mask); +/* PLL accessors */ +static inline void pll_write(void __iomem *reg, u32 data) +{ + msm_writel(data, reg); +} + +static inline u32 pll_read(const void __iomem *reg) +{ + return msm_readl(reg); +} + +static inline void pll_write_udelay(void __iomem *reg, u32 data, u32 delay_us) +{ + pll_write(reg, data); + udelay(delay_us); +} + +static inline void pll_write_ndelay(void __iomem *reg, u32 data, u32 delay_ns) +{ + pll_write((reg), data); + ndelay(delay_ns); +} #endif /* __DSI_PHY_H__ */ - diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c index 1a470c7356ea..7bcef1cfd515 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c @@ -7,7 +7,6 @@ #include #include -#include "dsi_pll.h" #include "dsi_phy.h" #include "dsi.xml.h" @@ -82,11 +81,13 @@ struct pll_10nm_cached_state { }; struct dsi_pll_10nm { - struct msm_dsi_pll base; + struct clk_hw clk_hw; int id; struct platform_device *pdev; + struct msm_dsi_phy *phy; + void __iomem *phy_cmn_mmio; void __iomem *mmio; @@ -101,11 +102,10 @@ struct dsi_pll_10nm { struct pll_10nm_cached_state cached_state; - enum msm_dsi_phy_usecase uc; struct dsi_pll_10nm *slave; }; -#define to_pll_10nm(x) container_of(x, struct dsi_pll_10nm, base) +#define to_pll_10nm(x) container_of(x, struct dsi_pll_10nm, clk_hw) /* * Global list of private DSI PLL struct pointers. We need this for Dual DSI @@ -299,8 +299,7 @@ static void dsi_pll_commit(struct dsi_pll_10nm *pll) static int dsi_pll_10nm_vco_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long parent_rate) { - struct msm_dsi_pll *pll = hw_clk_to_pll(hw); - struct dsi_pll_10nm *pll_10nm = to_pll_10nm(pll); + struct dsi_pll_10nm *pll_10nm = to_pll_10nm(hw); DBG("DSI PLL%d rate=%lu, parent's=%lu", pll_10nm->id, rate, parent_rate); @@ -387,8 +386,7 @@ static void dsi_pll_enable_global_clk(struct dsi_pll_10nm *pll) static int dsi_pll_10nm_vco_prepare(struct clk_hw *hw) { - struct msm_dsi_pll *pll = hw_clk_to_pll(hw); - struct dsi_pll_10nm *pll_10nm = to_pll_10nm(pll); + struct dsi_pll_10nm *pll_10nm = to_pll_10nm(hw); struct device *dev = &pll_10nm->pdev->dev; int rc; @@ -419,7 +417,7 @@ static int dsi_pll_10nm_vco_prepare(struct clk_hw *hw) goto error; } - pll->pll_on = true; + pll_10nm->phy->pll_on = true; dsi_pll_enable_global_clk(pll_10nm); if (pll_10nm->slave) @@ -443,8 +441,7 @@ static void dsi_pll_disable_sub(struct dsi_pll_10nm *pll) static void dsi_pll_10nm_vco_unprepare(struct clk_hw *hw) { - struct msm_dsi_pll *pll = hw_clk_to_pll(hw); - struct dsi_pll_10nm *pll_10nm = to_pll_10nm(pll); + struct dsi_pll_10nm *pll_10nm = to_pll_10nm(hw); /* * To avoid any stray glitches while abruptly powering down the PLL @@ -460,14 +457,13 @@ static void dsi_pll_10nm_vco_unprepare(struct clk_hw *hw) } /* flush, ensure all register writes are done */ wmb(); - pll->pll_on = false; + pll_10nm->phy->pll_on = false; } static unsigned long dsi_pll_10nm_vco_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) { - struct msm_dsi_pll *pll = hw_clk_to_pll(hw); - struct dsi_pll_10nm *pll_10nm = to_pll_10nm(pll); + struct dsi_pll_10nm *pll_10nm = to_pll_10nm(hw); struct dsi_pll_config *config = &pll_10nm->pll_configuration; void __iomem *base = pll_10nm->mmio; u64 ref_clk = pll_10nm->vco_ref_clk_rate; @@ -503,8 +499,21 @@ static unsigned long dsi_pll_10nm_vco_recalc_rate(struct clk_hw *hw, return (unsigned long)vco_rate; } +static long dsi_pll_10nm_clk_round_rate(struct clk_hw *hw, + unsigned long rate, unsigned long *parent_rate) +{ + struct dsi_pll_10nm *pll_10nm = to_pll_10nm(hw); + + if (rate < pll_10nm->phy->cfg->min_pll_rate) + return pll_10nm->phy->cfg->min_pll_rate; + else if (rate > pll_10nm->phy->cfg->max_pll_rate) + return pll_10nm->phy->cfg->max_pll_rate; + else + return rate; +} + static const struct clk_ops clk_ops_dsi_pll_10nm_vco = { - .round_rate = msm_dsi_pll_helper_clk_round_rate, + .round_rate = dsi_pll_10nm_clk_round_rate, .set_rate = dsi_pll_10nm_vco_set_rate, .recalc_rate = dsi_pll_10nm_vco_recalc_rate, .prepare = dsi_pll_10nm_vco_prepare, @@ -517,7 +526,7 @@ static const struct clk_ops clk_ops_dsi_pll_10nm_vco = { static void dsi_10nm_save_state(struct msm_dsi_phy *phy) { - struct dsi_pll_10nm *pll_10nm = to_pll_10nm(phy->pll); + struct dsi_pll_10nm *pll_10nm = to_pll_10nm(phy->vco_hw); struct pll_10nm_cached_state *cached = &pll_10nm->cached_state; void __iomem *phy_base = pll_10nm->phy_cmn_mmio; u32 cmn_clk_cfg0, cmn_clk_cfg1; @@ -540,7 +549,7 @@ static void dsi_10nm_save_state(struct msm_dsi_phy *phy) static int dsi_10nm_restore_state(struct msm_dsi_phy *phy) { - struct dsi_pll_10nm *pll_10nm = to_pll_10nm(phy->pll); + struct dsi_pll_10nm *pll_10nm = to_pll_10nm(phy->vco_hw); struct pll_10nm_cached_state *cached = &pll_10nm->cached_state; void __iomem *phy_base = pll_10nm->phy_cmn_mmio; u32 val; @@ -559,7 +568,7 @@ static int dsi_10nm_restore_state(struct msm_dsi_phy *phy) val |= cached->pll_mux; pll_write(phy_base + REG_DSI_10nm_PHY_CMN_CLK_CFG1, val); - ret = dsi_pll_10nm_vco_set_rate(&phy->pll->clk_hw, pll_10nm->vco_current_rate, pll_10nm->vco_ref_clk_rate); + ret = dsi_pll_10nm_vco_set_rate(phy->vco_hw, pll_10nm->vco_current_rate, pll_10nm->vco_ref_clk_rate); if (ret) { DRM_DEV_ERROR(&pll_10nm->pdev->dev, "restore vco rate failed. ret=%d\n", ret); @@ -571,16 +580,15 @@ static int dsi_10nm_restore_state(struct msm_dsi_phy *phy) return 0; } -static int dsi_pll_10nm_set_usecase(struct msm_dsi_pll *pll, - enum msm_dsi_phy_usecase uc) +static int dsi_10nm_set_usecase(struct msm_dsi_phy *phy) { - struct dsi_pll_10nm *pll_10nm = to_pll_10nm(pll); + struct dsi_pll_10nm *pll_10nm = to_pll_10nm(phy->vco_hw); void __iomem *base = pll_10nm->phy_cmn_mmio; u32 data = 0x0; /* internal PLL */ DBG("DSI PLL%d", pll_10nm->id); - switch (uc) { + switch (phy->usecase) { case MSM_DSI_PHY_STANDALONE: break; case MSM_DSI_PHY_MASTER: @@ -596,8 +604,6 @@ static int dsi_pll_10nm_set_usecase(struct msm_dsi_pll *pll, /* set PLL src */ pll_write(base + REG_DSI_10nm_PHY_CMN_CLK_CFG1, (data << 2)); - pll_10nm->uc = uc; - return 0; } @@ -625,9 +631,9 @@ static int pll_10nm_register(struct dsi_pll_10nm *pll_10nm, struct clk_hw_onecel DBG("DSI%d", pll_10nm->id); snprintf(vco_name, 32, "dsi%dvco_clk", pll_10nm->id); - pll_10nm->base.clk_hw.init = &vco_init; + pll_10nm->clk_hw.init = &vco_init; - ret = devm_clk_hw_register(dev, &pll_10nm->base.clk_hw); + ret = devm_clk_hw_register(dev, &pll_10nm->clk_hw); if (ret) return ret; @@ -737,7 +743,6 @@ static int dsi_pll_10nm_init(struct msm_dsi_phy *phy) struct platform_device *pdev = phy->pdev; int id = phy->id; struct dsi_pll_10nm *pll_10nm; - struct msm_dsi_pll *pll; int ret; pll_10nm = devm_kzalloc(&pdev->dev, sizeof(*pll_10nm), GFP_KERNEL); @@ -764,8 +769,7 @@ static int dsi_pll_10nm_init(struct msm_dsi_phy *phy) spin_lock_init(&pll_10nm->postdiv_lock); - pll = &pll_10nm->base; - pll->cfg = phy->cfg; + pll_10nm->phy = phy; ret = pll_10nm_register(pll_10nm, phy->provided_clocks); if (ret) { @@ -773,7 +777,7 @@ static int dsi_pll_10nm_init(struct msm_dsi_phy *phy) return ret; } - phy->pll = pll; + phy->vco_hw = &pll_10nm->clk_hw; /* TODO: Remove this when we have proper display handover support */ msm_dsi_phy_save_state(phy); @@ -948,7 +952,7 @@ static int dsi_10nm_phy_enable(struct msm_dsi_phy *phy, int src_pll_id, /* Select full-rate mode */ dsi_phy_write(base + REG_DSI_10nm_PHY_CMN_CTRL_2, 0x40); - ret = dsi_pll_10nm_set_usecase(phy->pll, phy->usecase); + ret = dsi_10nm_set_usecase(phy); if (ret) { DRM_DEV_ERROR(&phy->pdev->dev, "%s: set pll usecase failed, %d\n", __func__, ret); diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c index 61e482b2ddd7..8e66ad6f6e69 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c @@ -8,7 +8,6 @@ #include #include "dsi_phy.h" -#include "dsi_pll.h" #include "dsi.xml.h" #define PHY_14NM_CKLN_IDX 4 @@ -114,7 +113,7 @@ struct pll_14nm_cached_state { }; struct dsi_pll_14nm { - struct msm_dsi_pll base; + struct clk_hw clk_hw; int id; struct platform_device *pdev; @@ -122,6 +121,8 @@ struct dsi_pll_14nm { void __iomem *phy_cmn_mmio; void __iomem *mmio; + struct msm_dsi_phy *phy; + struct dsi_pll_input in; struct dsi_pll_output out; @@ -137,7 +138,7 @@ struct dsi_pll_14nm { struct dsi_pll_14nm *slave; }; -#define to_pll_14nm(x) container_of(x, struct dsi_pll_14nm, base) +#define to_pll_14nm(x) container_of(x, struct dsi_pll_14nm, clk_hw) /* * Private struct for N1/N2 post-divider clocks. These clocks are similar to @@ -564,8 +565,7 @@ static void pll_db_commit_14nm(struct dsi_pll_14nm *pll, static int dsi_pll_14nm_vco_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long parent_rate) { - struct msm_dsi_pll *pll = hw_clk_to_pll(hw); - struct dsi_pll_14nm *pll_14nm = to_pll_14nm(pll); + struct dsi_pll_14nm *pll_14nm = to_pll_14nm(hw); struct dsi_pll_input *pin = &pll_14nm->in; struct dsi_pll_output *pout = &pll_14nm->out; @@ -614,8 +614,7 @@ static int dsi_pll_14nm_vco_set_rate(struct clk_hw *hw, unsigned long rate, static unsigned long dsi_pll_14nm_vco_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) { - struct msm_dsi_pll *pll = hw_clk_to_pll(hw); - struct dsi_pll_14nm *pll_14nm = to_pll_14nm(pll); + struct dsi_pll_14nm *pll_14nm = to_pll_14nm(hw); void __iomem *base = pll_14nm->mmio; u64 vco_rate, multiplier = BIT(20); u32 div_frac_start; @@ -654,15 +653,14 @@ static unsigned long dsi_pll_14nm_vco_recalc_rate(struct clk_hw *hw, static int dsi_pll_14nm_vco_prepare(struct clk_hw *hw) { - struct msm_dsi_pll *pll = hw_clk_to_pll(hw); - struct dsi_pll_14nm *pll_14nm = to_pll_14nm(pll); + struct dsi_pll_14nm *pll_14nm = to_pll_14nm(hw); void __iomem *base = pll_14nm->mmio; void __iomem *cmn_base = pll_14nm->phy_cmn_mmio; bool locked; DBG(""); - if (unlikely(pll->pll_on)) + if (unlikely(pll_14nm->phy->pll_on)) return 0; pll_write(base + REG_DSI_14nm_PHY_PLL_VREF_CFG1, 0x10); @@ -677,29 +675,41 @@ static int dsi_pll_14nm_vco_prepare(struct clk_hw *hw) } DBG("DSI PLL lock success"); - pll->pll_on = true; + pll_14nm->phy->pll_on = true; return 0; } static void dsi_pll_14nm_vco_unprepare(struct clk_hw *hw) { - struct msm_dsi_pll *pll = hw_clk_to_pll(hw); - struct dsi_pll_14nm *pll_14nm = to_pll_14nm(pll); + struct dsi_pll_14nm *pll_14nm = to_pll_14nm(hw); void __iomem *cmn_base = pll_14nm->phy_cmn_mmio; DBG(""); - if (unlikely(!pll->pll_on)) + if (unlikely(!pll_14nm->phy->pll_on)) return; pll_write(cmn_base + REG_DSI_14nm_PHY_CMN_PLL_CNTRL, 0); - pll->pll_on = false; + pll_14nm->phy->pll_on = false; +} + +static long dsi_pll_14nm_clk_round_rate(struct clk_hw *hw, + unsigned long rate, unsigned long *parent_rate) +{ + struct dsi_pll_14nm *pll_14nm = to_pll_14nm(hw); + + if (rate < pll_14nm->phy->cfg->min_pll_rate) + return pll_14nm->phy->cfg->min_pll_rate; + else if (rate > pll_14nm->phy->cfg->max_pll_rate) + return pll_14nm->phy->cfg->max_pll_rate; + else + return rate; } static const struct clk_ops clk_ops_dsi_pll_14nm_vco = { - .round_rate = msm_dsi_pll_helper_clk_round_rate, + .round_rate = dsi_pll_14nm_clk_round_rate, .set_rate = dsi_pll_14nm_vco_set_rate, .recalc_rate = dsi_pll_14nm_vco_recalc_rate, .prepare = dsi_pll_14nm_vco_prepare, @@ -797,7 +807,7 @@ static const struct clk_ops clk_ops_dsi_pll_14nm_postdiv = { static void dsi_14nm_save_state(struct msm_dsi_phy *phy) { - struct dsi_pll_14nm *pll_14nm = to_pll_14nm(phy->pll); + struct dsi_pll_14nm *pll_14nm = to_pll_14nm(phy->vco_hw); struct pll_14nm_cached_state *cached_state = &pll_14nm->cached_state; void __iomem *cmn_base = pll_14nm->phy_cmn_mmio; u32 data; @@ -810,18 +820,18 @@ static void dsi_14nm_save_state(struct msm_dsi_phy *phy) DBG("DSI%d PLL save state %x %x", pll_14nm->id, cached_state->n1postdiv, cached_state->n2postdiv); - cached_state->vco_rate = clk_hw_get_rate(&phy->pll->clk_hw); + cached_state->vco_rate = clk_hw_get_rate(phy->vco_hw); } static int dsi_14nm_restore_state(struct msm_dsi_phy *phy) { - struct dsi_pll_14nm *pll_14nm = to_pll_14nm(phy->pll); + struct dsi_pll_14nm *pll_14nm = to_pll_14nm(phy->vco_hw); struct pll_14nm_cached_state *cached_state = &pll_14nm->cached_state; void __iomem *cmn_base = pll_14nm->phy_cmn_mmio; u32 data; int ret; - ret = dsi_pll_14nm_vco_set_rate(&phy->pll->clk_hw, + ret = dsi_pll_14nm_vco_set_rate(phy->vco_hw, cached_state->vco_rate, 0); if (ret) { DRM_DEV_ERROR(&pll_14nm->pdev->dev, @@ -847,14 +857,13 @@ static int dsi_14nm_restore_state(struct msm_dsi_phy *phy) return 0; } -static int dsi_pll_14nm_set_usecase(struct msm_dsi_pll *pll, - enum msm_dsi_phy_usecase uc) +static int dsi_14nm_set_usecase(struct msm_dsi_phy *phy) { - struct dsi_pll_14nm *pll_14nm = to_pll_14nm(pll); + struct dsi_pll_14nm *pll_14nm = to_pll_14nm(phy->vco_hw); void __iomem *base = pll_14nm->mmio; u32 clkbuflr_en, bandgap = 0; - switch (uc) { + switch (phy->usecase) { case MSM_DSI_PHY_STANDALONE: clkbuflr_en = 0x1; break; @@ -874,7 +883,7 @@ static int dsi_pll_14nm_set_usecase(struct msm_dsi_pll *pll, if (bandgap) pll_write(base + REG_DSI_14nm_PHY_PLL_PLL_BANDGAP, bandgap); - pll_14nm->uc = uc; + pll_14nm->uc = phy->usecase; return 0; } @@ -932,9 +941,9 @@ static int pll_14nm_register(struct dsi_pll_14nm *pll_14nm, struct clk_hw_onecel DBG("DSI%d", pll_14nm->id); snprintf(vco_name, 32, "dsi%dvco_clk", pll_14nm->id); - pll_14nm->base.clk_hw.init = &vco_init; + pll_14nm->clk_hw.init = &vco_init; - ret = devm_clk_hw_register(dev, &pll_14nm->base.clk_hw); + ret = devm_clk_hw_register(dev, &pll_14nm->clk_hw); if (ret) return ret; @@ -990,7 +999,6 @@ static int dsi_pll_14nm_init(struct msm_dsi_phy *phy) struct platform_device *pdev = phy->pdev; int id = phy->id; struct dsi_pll_14nm *pll_14nm; - struct msm_dsi_pll *pll; int ret; if (!pdev) @@ -1020,8 +1028,7 @@ static int dsi_pll_14nm_init(struct msm_dsi_phy *phy) spin_lock_init(&pll_14nm->postdiv_lock); - pll = &pll_14nm->base; - pll->cfg = phy->cfg; + pll_14nm->phy = phy; ret = pll_14nm_register(pll_14nm, phy->provided_clocks); if (ret) { @@ -1029,7 +1036,7 @@ static int dsi_pll_14nm_init(struct msm_dsi_phy *phy) return ret; } - phy->pll = pll; + phy->vco_hw = &pll_14nm->clk_hw; return 0; } @@ -1131,7 +1138,7 @@ static int dsi_14nm_phy_enable(struct msm_dsi_phy *phy, int src_pll_id, REG_DSI_14nm_PHY_CMN_GLBL_TEST_CTRL, DSI_14nm_PHY_CMN_GLBL_TEST_CTRL_BITCLK_HS_SEL); - ret = dsi_pll_14nm_set_usecase(phy->pll, phy->usecase); + ret = dsi_14nm_set_usecase(phy); if (ret) { DRM_DEV_ERROR(&phy->pdev->dev, "%s: set pll usecase failed, %d\n", __func__, ret); diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c index df078e8c593c..fb33909753e9 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c @@ -7,7 +7,6 @@ #include #include "dsi_phy.h" -#include "dsi_pll.h" #include "dsi.xml.h" /* @@ -63,16 +62,19 @@ struct pll_28nm_cached_state { }; struct dsi_pll_28nm { - struct msm_dsi_pll base; + struct clk_hw clk_hw; int id; struct platform_device *pdev; + + struct msm_dsi_phy *phy; + void __iomem *mmio; struct pll_28nm_cached_state cached_state; }; -#define to_pll_28nm(x) container_of(x, struct dsi_pll_28nm, base) +#define to_pll_28nm(x) container_of(x, struct dsi_pll_28nm, clk_hw) static bool pll_28nm_poll_for_ready(struct dsi_pll_28nm *pll_28nm, u32 nb_tries, u32 timeout_us) @@ -113,8 +115,7 @@ static void pll_28nm_software_reset(struct dsi_pll_28nm *pll_28nm) static int dsi_pll_28nm_clk_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long parent_rate) { - struct msm_dsi_pll *pll = hw_clk_to_pll(hw); - struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll); + struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw); struct device *dev = &pll_28nm->pdev->dev; void __iomem *base = pll_28nm->mmio; unsigned long div_fbx1000, gen_vco_clk; @@ -207,7 +208,7 @@ static int dsi_pll_28nm_clk_set_rate(struct clk_hw *hw, unsigned long rate, pll_write(base + REG_DSI_28nm_PHY_PLL_SDM_CFG4, 0x00); /* Add hardware recommended delay for correct PLL configuration */ - if (pll->cfg->type == MSM_DSI_PHY_28NM_HPM) + if (pll_28nm->phy->cfg->type == MSM_DSI_PHY_28NM_HPM) udelay(1); else /* LP */ udelay(1000); @@ -230,8 +231,7 @@ static int dsi_pll_28nm_clk_set_rate(struct clk_hw *hw, unsigned long rate, static int dsi_pll_28nm_clk_is_enabled(struct clk_hw *hw) { - struct msm_dsi_pll *pll = hw_clk_to_pll(hw); - struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll); + struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw); return pll_28nm_poll_for_ready(pll_28nm, POLL_MAX_READS, POLL_TIMEOUT_US); @@ -240,8 +240,7 @@ static int dsi_pll_28nm_clk_is_enabled(struct clk_hw *hw) static unsigned long dsi_pll_28nm_clk_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) { - struct msm_dsi_pll *pll = hw_clk_to_pll(hw); - struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll); + struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw); void __iomem *base = pll_28nm->mmio; u32 sdm0, doubler, sdm_byp_div; u32 sdm_dc_off, sdm_freq_seed, sdm2, sdm3; @@ -286,9 +285,8 @@ static unsigned long dsi_pll_28nm_clk_recalc_rate(struct clk_hw *hw, return vco_rate; } -static int _dsi_pll_28nm_vco_prepare_hpm(struct msm_dsi_pll *pll) +static int _dsi_pll_28nm_vco_prepare_hpm(struct dsi_pll_28nm *pll_28nm) { - struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll); struct device *dev = &pll_28nm->pdev->dev; void __iomem *base = pll_28nm->mmio; u32 max_reads = 5, timeout_us = 100; @@ -363,16 +361,16 @@ static int _dsi_pll_28nm_vco_prepare_hpm(struct msm_dsi_pll *pll) static int dsi_pll_28nm_vco_prepare_hpm(struct clk_hw *hw) { - struct msm_dsi_pll *pll = hw_clk_to_pll(hw); + struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw); int i, ret; - if (unlikely(pll->pll_on)) + if (unlikely(pll_28nm->phy->pll_on)) return 0; for (i = 0; i < 3; i++) { - ret = _dsi_pll_28nm_vco_prepare_hpm(pll); + ret = _dsi_pll_28nm_vco_prepare_hpm(pll_28nm); if (!ret) { - pll->pll_on = true; + pll_28nm->phy->pll_on = true; return 0; } } @@ -382,8 +380,7 @@ static int dsi_pll_28nm_vco_prepare_hpm(struct clk_hw *hw) static int dsi_pll_28nm_vco_prepare_lp(struct clk_hw *hw) { - struct msm_dsi_pll *pll = hw_clk_to_pll(hw); - struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll); + struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw); struct device *dev = &pll_28nm->pdev->dev; void __iomem *base = pll_28nm->mmio; bool locked; @@ -392,7 +389,7 @@ static int dsi_pll_28nm_vco_prepare_lp(struct clk_hw *hw) DBG("id=%d", pll_28nm->id); - if (unlikely(pll->pll_on)) + if (unlikely(pll_28nm->phy->pll_on)) return 0; pll_28nm_software_reset(pll_28nm); @@ -425,28 +422,40 @@ static int dsi_pll_28nm_vco_prepare_lp(struct clk_hw *hw) } DBG("DSI PLL lock success"); - pll->pll_on = true; + pll_28nm->phy->pll_on = true; return 0; } static void dsi_pll_28nm_vco_unprepare(struct clk_hw *hw) { - struct msm_dsi_pll *pll = hw_clk_to_pll(hw); - struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll); + struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw); DBG("id=%d", pll_28nm->id); - if (unlikely(!pll->pll_on)) + if (unlikely(!pll_28nm->phy->pll_on)) return; pll_write(pll_28nm->mmio + REG_DSI_28nm_PHY_PLL_GLB_CFG, 0x00); - pll->pll_on = false; + pll_28nm->phy->pll_on = false; +} + +static long dsi_pll_28nm_clk_round_rate(struct clk_hw *hw, + unsigned long rate, unsigned long *parent_rate) +{ + struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw); + + if (rate < pll_28nm->phy->cfg->min_pll_rate) + return pll_28nm->phy->cfg->min_pll_rate; + else if (rate > pll_28nm->phy->cfg->max_pll_rate) + return pll_28nm->phy->cfg->max_pll_rate; + else + return rate; } static const struct clk_ops clk_ops_dsi_pll_28nm_vco_hpm = { - .round_rate = msm_dsi_pll_helper_clk_round_rate, + .round_rate = dsi_pll_28nm_clk_round_rate, .set_rate = dsi_pll_28nm_clk_set_rate, .recalc_rate = dsi_pll_28nm_clk_recalc_rate, .prepare = dsi_pll_28nm_vco_prepare_hpm, @@ -455,7 +464,7 @@ static const struct clk_ops clk_ops_dsi_pll_28nm_vco_hpm = { }; static const struct clk_ops clk_ops_dsi_pll_28nm_vco_lp = { - .round_rate = msm_dsi_pll_helper_clk_round_rate, + .round_rate = dsi_pll_28nm_clk_round_rate, .set_rate = dsi_pll_28nm_clk_set_rate, .recalc_rate = dsi_pll_28nm_clk_recalc_rate, .prepare = dsi_pll_28nm_vco_prepare_lp, @@ -469,7 +478,7 @@ static const struct clk_ops clk_ops_dsi_pll_28nm_vco_lp = { static void dsi_28nm_save_state(struct msm_dsi_phy *phy) { - struct dsi_pll_28nm *pll_28nm = to_pll_28nm(phy->pll); + struct dsi_pll_28nm *pll_28nm = to_pll_28nm(phy->vco_hw); struct pll_28nm_cached_state *cached_state = &pll_28nm->cached_state; void __iomem *base = pll_28nm->mmio; @@ -478,20 +487,20 @@ static void dsi_28nm_save_state(struct msm_dsi_phy *phy) cached_state->postdiv1 = pll_read(base + REG_DSI_28nm_PHY_PLL_POSTDIV1_CFG); cached_state->byte_mux = pll_read(base + REG_DSI_28nm_PHY_PLL_VREG_CFG); - if (dsi_pll_28nm_clk_is_enabled(&phy->pll->clk_hw)) - cached_state->vco_rate = clk_hw_get_rate(&phy->pll->clk_hw); + if (dsi_pll_28nm_clk_is_enabled(phy->vco_hw)) + cached_state->vco_rate = clk_hw_get_rate(phy->vco_hw); else cached_state->vco_rate = 0; } static int dsi_28nm_restore_state(struct msm_dsi_phy *phy) { - struct dsi_pll_28nm *pll_28nm = to_pll_28nm(phy->pll); + struct dsi_pll_28nm *pll_28nm = to_pll_28nm(phy->vco_hw); struct pll_28nm_cached_state *cached_state = &pll_28nm->cached_state; void __iomem *base = pll_28nm->mmio; int ret; - ret = dsi_pll_28nm_clk_set_rate(&phy->pll->clk_hw, + ret = dsi_pll_28nm_clk_set_rate(phy->vco_hw, cached_state->vco_rate, 0); if (ret) { DRM_DEV_ERROR(&pll_28nm->pdev->dev, @@ -526,8 +535,8 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw_onecel DBG("%d", pll_28nm->id); snprintf(vco_name, 32, "dsi%dvco_clk", pll_28nm->id); - pll_28nm->base.clk_hw.init = &vco_init; - ret = devm_clk_hw_register(dev, &pll_28nm->base.clk_hw); + pll_28nm->clk_hw.init = &vco_init; + ret = devm_clk_hw_register(dev, &pll_28nm->clk_hw); if (ret) return ret; @@ -586,7 +595,6 @@ static int dsi_pll_28nm_hpm_init(struct msm_dsi_phy *phy) struct platform_device *pdev = phy->pdev; int id = phy->id; struct dsi_pll_28nm *pll_28nm; - struct msm_dsi_pll *pll; int ret; if (!pdev) @@ -605,9 +613,7 @@ static int dsi_pll_28nm_hpm_init(struct msm_dsi_phy *phy) return -ENOMEM; } - pll = &pll_28nm->base; - - pll->cfg = phy->cfg; + pll_28nm->phy = phy; ret = pll_28nm_register(pll_28nm, phy->provided_clocks, &clk_ops_dsi_pll_28nm_vco_hpm); if (ret) { @@ -615,7 +621,7 @@ static int dsi_pll_28nm_hpm_init(struct msm_dsi_phy *phy) return ret; } - phy->pll = pll; + phy->vco_hw = &pll_28nm->clk_hw; return 0; } @@ -625,7 +631,6 @@ static int dsi_pll_28nm_lp_init(struct msm_dsi_phy *phy) struct platform_device *pdev = phy->pdev; int id = phy->id; struct dsi_pll_28nm *pll_28nm; - struct msm_dsi_pll *pll; int ret; if (!pdev) @@ -644,9 +649,7 @@ static int dsi_pll_28nm_lp_init(struct msm_dsi_phy *phy) return -ENOMEM; } - pll = &pll_28nm->base; - - pll->cfg = phy->cfg; + pll_28nm->phy = phy; ret = pll_28nm_register(pll_28nm, phy->provided_clocks, &clk_ops_dsi_pll_28nm_vco_lp); if (ret) { @@ -654,7 +657,7 @@ static int dsi_pll_28nm_lp_init(struct msm_dsi_phy *phy) return ret; } - phy->pll = pll; + phy->vco_hw = &pll_28nm->clk_hw; return 0; } diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c index fa2e0702ce25..4b14d5d5ed01 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c @@ -7,7 +7,6 @@ #include #include "dsi_phy.h" -#include "dsi_pll.h" #include "dsi.xml.h" /* @@ -58,16 +57,19 @@ struct clk_bytediv { }; struct dsi_pll_28nm { - struct msm_dsi_pll base; + struct clk_hw clk_hw; int id; struct platform_device *pdev; + + struct msm_dsi_phy *phy; + void __iomem *mmio; struct pll_28nm_cached_state cached_state; }; -#define to_pll_28nm(x) container_of(x, struct dsi_pll_28nm, base) +#define to_pll_28nm(x) container_of(x, struct dsi_pll_28nm, clk_hw) static bool pll_28nm_poll_for_ready(struct dsi_pll_28nm *pll_28nm, int nb_tries, int timeout_us) @@ -95,8 +97,7 @@ static bool pll_28nm_poll_for_ready(struct dsi_pll_28nm *pll_28nm, static int dsi_pll_28nm_clk_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long parent_rate) { - struct msm_dsi_pll *pll = hw_clk_to_pll(hw); - struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll); + struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw); void __iomem *base = pll_28nm->mmio; u32 val, temp, fb_divider; @@ -136,8 +137,7 @@ static int dsi_pll_28nm_clk_set_rate(struct clk_hw *hw, unsigned long rate, static int dsi_pll_28nm_clk_is_enabled(struct clk_hw *hw) { - struct msm_dsi_pll *pll = hw_clk_to_pll(hw); - struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll); + struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw); return pll_28nm_poll_for_ready(pll_28nm, POLL_MAX_READS, POLL_TIMEOUT_US); @@ -146,8 +146,7 @@ static int dsi_pll_28nm_clk_is_enabled(struct clk_hw *hw) static unsigned long dsi_pll_28nm_clk_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) { - struct msm_dsi_pll *pll = hw_clk_to_pll(hw); - struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll); + struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw); void __iomem *base = pll_28nm->mmio; unsigned long vco_rate; u32 status, fb_divider, temp, ref_divider; @@ -180,8 +179,7 @@ static unsigned long dsi_pll_28nm_clk_recalc_rate(struct clk_hw *hw, static int dsi_pll_28nm_vco_prepare(struct clk_hw *hw) { - struct msm_dsi_pll *pll = hw_clk_to_pll(hw); - struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll); + struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw); struct device *dev = &pll_28nm->pdev->dev; void __iomem *base = pll_28nm->mmio; bool locked; @@ -191,7 +189,7 @@ static int dsi_pll_28nm_vco_prepare(struct clk_hw *hw) DBG("id=%d", pll_28nm->id); - if (unlikely(pll->pll_on)) + if (unlikely(pll_28nm->phy->pll_on)) return 0; /* @@ -222,28 +220,40 @@ static int dsi_pll_28nm_vco_prepare(struct clk_hw *hw) } DBG("DSI PLL lock success"); - pll->pll_on = true; + pll_28nm->phy->pll_on = true; return 0; } static void dsi_pll_28nm_vco_unprepare(struct clk_hw *hw) { - struct msm_dsi_pll *pll = hw_clk_to_pll(hw); - struct dsi_pll_28nm *pll_28nm = to_pll_28nm(pll); + struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw); DBG("id=%d", pll_28nm->id); - if (unlikely(!pll->pll_on)) + if (unlikely(!pll_28nm->phy->pll_on)) return; pll_write(pll_28nm->mmio + REG_DSI_28nm_8960_PHY_PLL_CTRL_0, 0x00); - pll->pll_on = false; + pll_28nm->phy->pll_on = false; +} + +static long dsi_pll_28nm_clk_round_rate(struct clk_hw *hw, + unsigned long rate, unsigned long *parent_rate) +{ + struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw); + + if (rate < pll_28nm->phy->cfg->min_pll_rate) + return pll_28nm->phy->cfg->min_pll_rate; + else if (rate > pll_28nm->phy->cfg->max_pll_rate) + return pll_28nm->phy->cfg->max_pll_rate; + else + return rate; } static const struct clk_ops clk_ops_dsi_pll_28nm_vco = { - .round_rate = msm_dsi_pll_helper_clk_round_rate, + .round_rate = dsi_pll_28nm_clk_round_rate, .set_rate = dsi_pll_28nm_clk_set_rate, .recalc_rate = dsi_pll_28nm_clk_recalc_rate, .prepare = dsi_pll_28nm_vco_prepare, @@ -336,7 +346,7 @@ static const struct clk_ops clk_bytediv_ops = { */ static void dsi_28nm_save_state(struct msm_dsi_phy *phy) { - struct dsi_pll_28nm *pll_28nm = to_pll_28nm(phy->pll); + struct dsi_pll_28nm *pll_28nm = to_pll_28nm(phy->vco_hw); struct pll_28nm_cached_state *cached_state = &pll_28nm->cached_state; void __iomem *base = pll_28nm->mmio; @@ -347,17 +357,17 @@ static void dsi_28nm_save_state(struct msm_dsi_phy *phy) cached_state->postdiv1 = pll_read(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_8); - cached_state->vco_rate = clk_hw_get_rate(&phy->pll->clk_hw); + cached_state->vco_rate = clk_hw_get_rate(phy->vco_hw); } static int dsi_28nm_restore_state(struct msm_dsi_phy *phy) { - struct dsi_pll_28nm *pll_28nm = to_pll_28nm(phy->pll); + struct dsi_pll_28nm *pll_28nm = to_pll_28nm(phy->vco_hw); struct pll_28nm_cached_state *cached_state = &pll_28nm->cached_state; void __iomem *base = pll_28nm->mmio; int ret; - ret = dsi_pll_28nm_clk_set_rate(&phy->pll->clk_hw, + ret = dsi_pll_28nm_clk_set_rate(phy->vco_hw, cached_state->vco_rate, 0); if (ret) { DRM_DEV_ERROR(&pll_28nm->pdev->dev, @@ -407,9 +417,9 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw_onecel snprintf(vco_name, 32, "dsi%dvco_clk", pll_28nm->id); vco_init.name = vco_name; - pll_28nm->base.clk_hw.init = &vco_init; + pll_28nm->clk_hw.init = &vco_init; - ret = devm_clk_hw_register(dev, &pll_28nm->base.clk_hw); + ret = devm_clk_hw_register(dev, &pll_28nm->clk_hw); if (ret) return ret; @@ -450,7 +460,6 @@ static int dsi_pll_28nm_8960_init(struct msm_dsi_phy *phy) struct platform_device *pdev = phy->pdev; int id = phy->id; struct dsi_pll_28nm *pll_28nm; - struct msm_dsi_pll *pll; int ret; if (!pdev) @@ -469,9 +478,7 @@ static int dsi_pll_28nm_8960_init(struct msm_dsi_phy *phy) return -ENOMEM; } - pll = &pll_28nm->base; - - pll->cfg = phy->cfg; + pll_28nm->phy = phy; ret = pll_28nm_register(pll_28nm, phy->provided_clocks); if (ret) { @@ -479,7 +486,7 @@ static int dsi_pll_28nm_8960_init(struct msm_dsi_phy *phy) return ret; } - phy->pll = pll; + phy->vco_hw = &pll_28nm->clk_hw; return 0; } diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c index e9a52e7b7411..6e2ecbea74b5 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c @@ -7,7 +7,6 @@ #include #include -#include "dsi_pll.h" #include "dsi_phy.h" #include "dsi.xml.h" @@ -82,11 +81,13 @@ struct pll_7nm_cached_state { }; struct dsi_pll_7nm { - struct msm_dsi_pll base; + struct clk_hw clk_hw; int id; struct platform_device *pdev; + struct msm_dsi_phy *phy; + void __iomem *phy_cmn_mmio; void __iomem *mmio; @@ -101,11 +102,10 @@ struct dsi_pll_7nm { struct pll_7nm_cached_state cached_state; - enum msm_dsi_phy_usecase uc; struct dsi_pll_7nm *slave; }; -#define to_pll_7nm(x) container_of(x, struct dsi_pll_7nm, base) +#define to_pll_7nm(x) container_of(x, struct dsi_pll_7nm, clk_hw) /* * Global list of private DSI PLL struct pointers. We need this for Dual DSI @@ -161,7 +161,7 @@ static void dsi_pll_calc_dec_frac(struct dsi_pll_7nm *pll) dec = div_u64(dec_multiple, multiplier); - if (pll->base.cfg->type != MSM_DSI_PHY_7NM_V4_1) + if (pll->phy->cfg->type != MSM_DSI_PHY_7NM_V4_1) regs->pll_clock_inverters = 0x28; else if (pll_freq <= 1000000000ULL) regs->pll_clock_inverters = 0xa0; @@ -256,7 +256,7 @@ static void dsi_pll_config_hzindep_reg(struct dsi_pll_7nm *pll) void __iomem *base = pll->mmio; u8 analog_controls_five_1 = 0x01, vco_config_1 = 0x00; - if (pll->base.cfg->type == MSM_DSI_PHY_7NM_V4_1) { + if (pll->phy->cfg->type == MSM_DSI_PHY_7NM_V4_1) { if (pll->vco_current_rate >= 3100000000ULL) analog_controls_five_1 = 0x03; @@ -290,9 +290,9 @@ static void dsi_pll_config_hzindep_reg(struct dsi_pll_7nm *pll) pll_write(base + REG_DSI_7nm_PHY_PLL_PFILT, 0x2f); pll_write(base + REG_DSI_7nm_PHY_PLL_IFILT, 0x2a); pll_write(base + REG_DSI_7nm_PHY_PLL_IFILT, - pll->base.cfg->type == MSM_DSI_PHY_7NM_V4_1 ? 0x3f : 0x22); + pll->phy->cfg->type == MSM_DSI_PHY_7NM_V4_1 ? 0x3f : 0x22); - if (pll->base.cfg->type == MSM_DSI_PHY_7NM_V4_1) { + if (pll->phy->cfg->type == MSM_DSI_PHY_7NM_V4_1) { pll_write(base + REG_DSI_7nm_PHY_PLL_PERF_OPTIMIZE, 0x22); if (pll->slave) pll_write(pll->slave->mmio + REG_DSI_7nm_PHY_PLL_PERF_OPTIMIZE, 0x22); @@ -318,8 +318,7 @@ static void dsi_pll_commit(struct dsi_pll_7nm *pll) static int dsi_pll_7nm_vco_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long parent_rate) { - struct msm_dsi_pll *pll = hw_clk_to_pll(hw); - struct dsi_pll_7nm *pll_7nm = to_pll_7nm(pll); + struct dsi_pll_7nm *pll_7nm = to_pll_7nm(hw); DBG("DSI PLL%d rate=%lu, parent's=%lu", pll_7nm->id, rate, parent_rate); @@ -417,8 +416,7 @@ static void dsi_pll_phy_dig_reset(struct dsi_pll_7nm *pll) static int dsi_pll_7nm_vco_prepare(struct clk_hw *hw) { - struct msm_dsi_pll *pll = hw_clk_to_pll(hw); - struct dsi_pll_7nm *pll_7nm = to_pll_7nm(pll); + struct dsi_pll_7nm *pll_7nm = to_pll_7nm(hw); int rc; dsi_pll_enable_pll_bias(pll_7nm); @@ -441,7 +439,7 @@ static int dsi_pll_7nm_vco_prepare(struct clk_hw *hw) goto error; } - pll->pll_on = true; + pll_7nm->phy->pll_on = true; /* * assert power on reset for PHY digital in case the PLL is @@ -468,8 +466,7 @@ static void dsi_pll_disable_sub(struct dsi_pll_7nm *pll) static void dsi_pll_7nm_vco_unprepare(struct clk_hw *hw) { - struct msm_dsi_pll *pll = hw_clk_to_pll(hw); - struct dsi_pll_7nm *pll_7nm = to_pll_7nm(pll); + struct dsi_pll_7nm *pll_7nm = to_pll_7nm(hw); /* * To avoid any stray glitches while abruptly powering down the PLL @@ -485,14 +482,13 @@ static void dsi_pll_7nm_vco_unprepare(struct clk_hw *hw) } /* flush, ensure all register writes are done */ wmb(); - pll->pll_on = false; + pll_7nm->phy->pll_on = false; } static unsigned long dsi_pll_7nm_vco_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) { - struct msm_dsi_pll *pll = hw_clk_to_pll(hw); - struct dsi_pll_7nm *pll_7nm = to_pll_7nm(pll); + struct dsi_pll_7nm *pll_7nm = to_pll_7nm(hw); void __iomem *base = pll_7nm->mmio; u64 ref_clk = pll_7nm->vco_ref_clk_rate; u64 vco_rate = 0x0; @@ -528,8 +524,21 @@ static unsigned long dsi_pll_7nm_vco_recalc_rate(struct clk_hw *hw, return (unsigned long)vco_rate; } +static long dsi_pll_7nm_clk_round_rate(struct clk_hw *hw, + unsigned long rate, unsigned long *parent_rate) +{ + struct dsi_pll_7nm *pll_7nm = to_pll_7nm(hw); + + if (rate < pll_7nm->phy->cfg->min_pll_rate) + return pll_7nm->phy->cfg->min_pll_rate; + else if (rate > pll_7nm->phy->cfg->max_pll_rate) + return pll_7nm->phy->cfg->max_pll_rate; + else + return rate; +} + static const struct clk_ops clk_ops_dsi_pll_7nm_vco = { - .round_rate = msm_dsi_pll_helper_clk_round_rate, + .round_rate = dsi_pll_7nm_clk_round_rate, .set_rate = dsi_pll_7nm_vco_set_rate, .recalc_rate = dsi_pll_7nm_vco_recalc_rate, .prepare = dsi_pll_7nm_vco_prepare, @@ -542,7 +551,7 @@ static const struct clk_ops clk_ops_dsi_pll_7nm_vco = { static void dsi_7nm_save_state(struct msm_dsi_phy *phy) { - struct dsi_pll_7nm *pll_7nm = to_pll_7nm(phy->pll); + struct dsi_pll_7nm *pll_7nm = to_pll_7nm(phy->vco_hw); struct pll_7nm_cached_state *cached = &pll_7nm->cached_state; void __iomem *phy_base = pll_7nm->phy_cmn_mmio; u32 cmn_clk_cfg0, cmn_clk_cfg1; @@ -565,7 +574,7 @@ static void dsi_7nm_save_state(struct msm_dsi_phy *phy) static int dsi_7nm_restore_state(struct msm_dsi_phy *phy) { - struct dsi_pll_7nm *pll_7nm = to_pll_7nm(phy->pll); + struct dsi_pll_7nm *pll_7nm = to_pll_7nm(phy->vco_hw); struct pll_7nm_cached_state *cached = &pll_7nm->cached_state; void __iomem *phy_base = pll_7nm->phy_cmn_mmio; u32 val; @@ -584,7 +593,7 @@ static int dsi_7nm_restore_state(struct msm_dsi_phy *phy) val |= cached->pll_mux; pll_write(phy_base + REG_DSI_7nm_PHY_CMN_CLK_CFG1, val); - ret = dsi_pll_7nm_vco_set_rate(&phy->pll->clk_hw, pll_7nm->vco_current_rate, pll_7nm->vco_ref_clk_rate); + ret = dsi_pll_7nm_vco_set_rate(phy->vco_hw, pll_7nm->vco_current_rate, pll_7nm->vco_ref_clk_rate); if (ret) { DRM_DEV_ERROR(&pll_7nm->pdev->dev, "restore vco rate failed. ret=%d\n", ret); @@ -596,16 +605,15 @@ static int dsi_7nm_restore_state(struct msm_dsi_phy *phy) return 0; } -static int dsi_pll_7nm_set_usecase(struct msm_dsi_pll *pll, - enum msm_dsi_phy_usecase uc) +static int dsi_7nm_set_usecase(struct msm_dsi_phy *phy) { - struct dsi_pll_7nm *pll_7nm = to_pll_7nm(pll); + struct dsi_pll_7nm *pll_7nm = to_pll_7nm(phy->vco_hw); void __iomem *base = pll_7nm->phy_cmn_mmio; u32 data = 0x0; /* internal PLL */ DBG("DSI PLL%d", pll_7nm->id); - switch (uc) { + switch (phy->usecase) { case MSM_DSI_PHY_STANDALONE: break; case MSM_DSI_PHY_MASTER: @@ -621,8 +629,6 @@ static int dsi_pll_7nm_set_usecase(struct msm_dsi_pll *pll, /* set PLL src */ pll_write(base + REG_DSI_7nm_PHY_CMN_CLK_CFG1, (data << 2)); - pll_7nm->uc = uc; - return 0; } @@ -650,9 +656,9 @@ static int pll_7nm_register(struct dsi_pll_7nm *pll_7nm, struct clk_hw_onecell_d DBG("DSI%d", pll_7nm->id); snprintf(vco_name, 32, "dsi%dvco_clk", pll_7nm->id); - pll_7nm->base.clk_hw.init = &vco_init; + pll_7nm->clk_hw.init = &vco_init; - ret = devm_clk_hw_register(dev, &pll_7nm->base.clk_hw); + ret = devm_clk_hw_register(dev, &pll_7nm->clk_hw); if (ret) return ret; @@ -762,7 +768,6 @@ static int dsi_pll_7nm_init(struct msm_dsi_phy *phy) struct platform_device *pdev = phy->pdev; int id = phy->id; struct dsi_pll_7nm *pll_7nm; - struct msm_dsi_pll *pll; int ret; pll_7nm = devm_kzalloc(&pdev->dev, sizeof(*pll_7nm), GFP_KERNEL); @@ -789,8 +794,7 @@ static int dsi_pll_7nm_init(struct msm_dsi_phy *phy) spin_lock_init(&pll_7nm->postdiv_lock); - pll = &pll_7nm->base; - pll->cfg = phy->cfg; + pll_7nm->phy = phy; ret = pll_7nm_register(pll_7nm, phy->provided_clocks); if (ret) { @@ -798,7 +802,7 @@ static int dsi_pll_7nm_init(struct msm_dsi_phy *phy) return ret; } - phy->pll = pll; + phy->vco_hw = &pll_7nm->clk_hw; /* TODO: Remove this when we have proper display handover support */ msm_dsi_phy_save_state(phy); @@ -963,7 +967,7 @@ static int dsi_7nm_phy_enable(struct msm_dsi_phy *phy, int src_pll_id, /* Select full-rate mode */ dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_CTRL_2, 0x40); - ret = dsi_pll_7nm_set_usecase(phy->pll, phy->usecase); + ret = dsi_7nm_set_usecase(phy); if (ret) { DRM_DEV_ERROR(&phy->pdev->dev, "%s: set pll usecase failed, %d\n", __func__, ret); diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_pll.c b/drivers/gpu/drm/msm/dsi/phy/dsi_pll.c deleted file mode 100644 index cae668b669a4..000000000000 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_pll.c +++ /dev/null @@ -1,23 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Copyright (c) 2012-2015, The Linux Foundation. All rights reserved. - */ - -#include "dsi_phy.h" -#include "dsi_pll.h" - -/* - * DSI PLL Helper functions - */ -long msm_dsi_pll_helper_clk_round_rate(struct clk_hw *hw, - unsigned long rate, unsigned long *parent_rate) -{ - struct msm_dsi_pll *pll = hw_clk_to_pll(hw); - - if (rate < pll->cfg->min_pll_rate) - return pll->cfg->min_pll_rate; - else if (rate > pll->cfg->max_pll_rate) - return pll->cfg->max_pll_rate; - else - return rate; -} diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_pll.h b/drivers/gpu/drm/msm/dsi/phy/dsi_pll.h deleted file mode 100644 index da83e4c11f4f..000000000000 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_pll.h +++ /dev/null @@ -1,44 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright (c) 2012-2015, The Linux Foundation. All rights reserved. - */ - -#ifndef __DSI_PLL_H__ -#define __DSI_PLL_H__ - -#include - -#include "dsi.h" - -static inline void pll_write(void __iomem *reg, u32 data) -{ - msm_writel(data, reg); -} - -static inline u32 pll_read(const void __iomem *reg) -{ - return msm_readl(reg); -} - -static inline void pll_write_udelay(void __iomem *reg, u32 data, u32 delay_us) -{ - pll_write(reg, data); - udelay(delay_us); -} - -static inline void pll_write_ndelay(void __iomem *reg, u32 data, u32 delay_ns) -{ - pll_write((reg), data); - ndelay(delay_ns); -} - -/* - * DSI PLL Helper functions - */ - -/* clock callbacks */ -long msm_dsi_pll_helper_clk_round_rate(struct clk_hw *hw, - unsigned long rate, unsigned long *parent_rate); - -#endif /* __DSI_PLL_H__ */ - From patchwork Mon Mar 1 23:25:02 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 390448 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DC207C4332D for ; Tue, 2 Mar 2021 08:10:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9832761477 for ; Tue, 2 Mar 2021 08:10:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345981AbhCBEtR (ORCPT ); Mon, 1 Mar 2021 23:49:17 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41838 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238981AbhCAXaA (ORCPT ); Mon, 1 Mar 2021 18:30:00 -0500 Received: from mail-lj1-x236.google.com (mail-lj1-x236.google.com [IPv6:2a00:1450:4864:20::236]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 57C49C061224 for ; Mon, 1 Mar 2021 15:26:24 -0800 (PST) Received: by mail-lj1-x236.google.com with SMTP id e2so14424565ljo.7 for ; Mon, 01 Mar 2021 15:26:24 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=UtNnZ6sOVBI6cCqif2hAuPxvqwB1wgHElL/KaTcnOsA=; b=WTxr8okVOPuUIV04q1HsWCpEfXiWTWJKQIPcPSTbetylLCAqRcdSpxXi/QHVsd7SuY SZkdiHHUKKOuJilSCAKTDWFkn0Xgr2gOySmXy9Og10nIkzBRpJLpC5rteAUbVnoPAduU pEkROJcvnLZLzNr1Tj/E80kllMakvPwkB/z/oK3uDnBajGvTVyMPGE/JT1pUNSTGwO9V iqFcjlF/FuMQDJpJPKHjbaL9SEZiOhrI9RIJyDMD8mQNLvsY4bhsZYoJVAyZuvk7Kxsr lwW5Y5tGip6EVPs3FHPcFFIhh1hER+2oVy7LaYJrw/WZh/Mg1HmylGfOqi97fQtIeMH4 05BA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=UtNnZ6sOVBI6cCqif2hAuPxvqwB1wgHElL/KaTcnOsA=; b=e3zRAOVHcvt7ekEwBqEvneb8BhK0D297QytdHaUOlNSZd4WbKKZLnYww3l8+jGk1Ih b2XM0ucCSXV1X0D8xI16fJ+x9FtkUByCOiiEV52Fncn3INfnjZPSIvqi8mN75GckFTPd m/qoyKpP/3KgzJrGUKEQeChxVnN1kZ6vhEgJwtvJwPMne5UzrdrYH9r3C1F8zwqUlXFB JlptMhpjVo9euuPdxnFao2VoOLPoWXO9nVbZ9BwB6Uhn4EkrkwU7UcKF/lYjp22NxOv2 xn0n0zTL8FTKcngwYCP0xDlzDt8Q9tfj55M1KIOzu+kZPp5F1szjBpUDW7GnlBL1lwTB Sm0Q== X-Gm-Message-State: AOAM532h5UZjFq0P+IWJmiXgnaybCB9WdACFPbVnnEHZjqkTuQe81wrh v/KdgXnCRdrC+BdZL99g3vnETFbHmB8F5A== X-Google-Smtp-Source: ABdhPJxPhFO54ghvgkv9AukUX32zHLO5qxAFTvreugHzC+yLjO3jR1R0r5C0kW4tyQmoxG7Jw/B7og== X-Received: by 2002:a2e:a306:: with SMTP id l6mr10244244lje.251.1614641182613; Mon, 01 Mar 2021 15:26:22 -0800 (PST) Received: from eriador.lan ([37.153.55.125]) by smtp.gmail.com with ESMTPSA id b20sm154749lfa.183.2021.03.01.15.26.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 Mar 2021 15:26:22 -0800 (PST) From: Dmitry Baryshkov To: Rob Clark , Sean Paul , Jonathan Marek Cc: Stephen Boyd , David Airlie , Daniel Vetter , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org Subject: [RFC 19/24] drm/msm/dsi: drop PLL accessor functions Date: Tue, 2 Mar 2021 02:25:02 +0300 Message-Id: <20210301232506.3057401-20-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210301232506.3057401-1-dmitry.baryshkov@linaro.org> References: <20210301232506.3057401-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Replace PLL accessor functions (pll_read/pll_write*) with the DSI PHY accessors, reducing duplication. Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/dsi/phy/dsi_phy.h | 24 +-- drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c | 124 ++++++++-------- drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c | 126 ++++++++-------- drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c | 118 +++++++-------- .../gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c | 54 +++---- drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c | 140 +++++++++--------- 6 files changed, 283 insertions(+), 303 deletions(-) diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h index b8e865979650..43c4b43cb41f 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h @@ -14,6 +14,8 @@ #define dsi_phy_read(offset) msm_readl((offset)) #define dsi_phy_write(offset, data) msm_writel((data), (offset)) +#define dsi_phy_write_udelay(offset, data, delay_us) { msm_writel((data), (offset)); udelay(delay_us); } +#define dsi_phy_write_ndelay(offset, data, delay_ns) { msm_writel((data), (offset)); ndelay(delay_ns); } /* v3.0.0 10nm implementation that requires the old timings settings */ #define V3_0_0_10NM_OLD_TIMINGS_QUIRK BIT(0) @@ -124,27 +126,5 @@ int msm_dsi_dphy_timing_calc_v4(struct msm_dsi_dphy_timing *timing, struct msm_dsi_phy_clk_request *clk_req); void msm_dsi_phy_set_src_pll(struct msm_dsi_phy *phy, int pll_id, u32 reg, u32 bit_mask); -/* PLL accessors */ -static inline void pll_write(void __iomem *reg, u32 data) -{ - msm_writel(data, reg); -} - -static inline u32 pll_read(const void __iomem *reg) -{ - return msm_readl(reg); -} - -static inline void pll_write_udelay(void __iomem *reg, u32 data, u32 delay_us) -{ - pll_write(reg, data); - udelay(delay_us); -} - -static inline void pll_write_ndelay(void __iomem *reg, u32 data, u32 delay_ns) -{ - pll_write((reg), data); - ndelay(delay_ns); -} #endif /* __DSI_PHY_H__ */ diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c index 7bcef1cfd515..6eb18a159bf5 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c @@ -231,19 +231,19 @@ static void dsi_pll_ssc_commit(struct dsi_pll_10nm *pll) if (pll->pll_configuration.enable_ssc) { pr_debug("SSC is enabled\n"); - pll_write(base + REG_DSI_10nm_PHY_PLL_SSC_STEPSIZE_LOW_1, + dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_SSC_STEPSIZE_LOW_1, regs->ssc_stepsize_low); - pll_write(base + REG_DSI_10nm_PHY_PLL_SSC_STEPSIZE_HIGH_1, + dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_SSC_STEPSIZE_HIGH_1, regs->ssc_stepsize_high); - pll_write(base + REG_DSI_10nm_PHY_PLL_SSC_DIV_PER_LOW_1, + dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_SSC_DIV_PER_LOW_1, regs->ssc_div_per_low); - pll_write(base + REG_DSI_10nm_PHY_PLL_SSC_DIV_PER_HIGH_1, + dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_SSC_DIV_PER_HIGH_1, regs->ssc_div_per_high); - pll_write(base + REG_DSI_10nm_PHY_PLL_SSC_DIV_ADJPER_LOW_1, + dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_SSC_DIV_ADJPER_LOW_1, regs->ssc_adjper_low); - pll_write(base + REG_DSI_10nm_PHY_PLL_SSC_DIV_ADJPER_HIGH_1, + dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_SSC_DIV_ADJPER_HIGH_1, regs->ssc_adjper_high); - pll_write(base + REG_DSI_10nm_PHY_PLL_SSC_CONTROL, + dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_SSC_CONTROL, SSC_EN | regs->ssc_control); } } @@ -252,26 +252,26 @@ static void dsi_pll_config_hzindep_reg(struct dsi_pll_10nm *pll) { void __iomem *base = pll->mmio; - pll_write(base + REG_DSI_10nm_PHY_PLL_ANALOG_CONTROLS_ONE, 0x80); - pll_write(base + REG_DSI_10nm_PHY_PLL_ANALOG_CONTROLS_TWO, 0x03); - pll_write(base + REG_DSI_10nm_PHY_PLL_ANALOG_CONTROLS_THREE, 0x00); - pll_write(base + REG_DSI_10nm_PHY_PLL_DSM_DIVIDER, 0x00); - pll_write(base + REG_DSI_10nm_PHY_PLL_FEEDBACK_DIVIDER, 0x4e); - pll_write(base + REG_DSI_10nm_PHY_PLL_CALIBRATION_SETTINGS, 0x40); - pll_write(base + REG_DSI_10nm_PHY_PLL_BAND_SEL_CAL_SETTINGS_THREE, + dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_ANALOG_CONTROLS_ONE, 0x80); + dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_ANALOG_CONTROLS_TWO, 0x03); + dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_ANALOG_CONTROLS_THREE, 0x00); + dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_DSM_DIVIDER, 0x00); + dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_FEEDBACK_DIVIDER, 0x4e); + dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_CALIBRATION_SETTINGS, 0x40); + dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_BAND_SEL_CAL_SETTINGS_THREE, 0xba); - pll_write(base + REG_DSI_10nm_PHY_PLL_FREQ_DETECT_SETTINGS_ONE, 0x0c); - pll_write(base + REG_DSI_10nm_PHY_PLL_OUTDIV, 0x00); - pll_write(base + REG_DSI_10nm_PHY_PLL_CORE_OVERRIDE, 0x00); - pll_write(base + REG_DSI_10nm_PHY_PLL_PLL_DIGITAL_TIMERS_TWO, 0x08); - pll_write(base + REG_DSI_10nm_PHY_PLL_PLL_PROP_GAIN_RATE_1, 0x08); - pll_write(base + REG_DSI_10nm_PHY_PLL_PLL_BAND_SET_RATE_1, 0xc0); - pll_write(base + REG_DSI_10nm_PHY_PLL_PLL_INT_GAIN_IFILT_BAND_1, 0xfa); - pll_write(base + REG_DSI_10nm_PHY_PLL_PLL_FL_INT_GAIN_PFILT_BAND_1, + dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_FREQ_DETECT_SETTINGS_ONE, 0x0c); + dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_OUTDIV, 0x00); + dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_CORE_OVERRIDE, 0x00); + dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_PLL_DIGITAL_TIMERS_TWO, 0x08); + dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_PLL_PROP_GAIN_RATE_1, 0x08); + dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_PLL_BAND_SET_RATE_1, 0xc0); + dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_PLL_INT_GAIN_IFILT_BAND_1, 0xfa); + dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_PLL_FL_INT_GAIN_PFILT_BAND_1, 0x4c); - pll_write(base + REG_DSI_10nm_PHY_PLL_PLL_LOCK_OVERRIDE, 0x80); - pll_write(base + REG_DSI_10nm_PHY_PLL_PFILT, 0x29); - pll_write(base + REG_DSI_10nm_PHY_PLL_IFILT, 0x3f); + dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_PLL_LOCK_OVERRIDE, 0x80); + dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_PFILT, 0x29); + dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_IFILT, 0x3f); } static void dsi_pll_commit(struct dsi_pll_10nm *pll) @@ -279,20 +279,20 @@ static void dsi_pll_commit(struct dsi_pll_10nm *pll) void __iomem *base = pll->mmio; struct dsi_pll_regs *reg = &pll->reg_setup; - pll_write(base + REG_DSI_10nm_PHY_PLL_CORE_INPUT_OVERRIDE, 0x12); - pll_write(base + REG_DSI_10nm_PHY_PLL_DECIMAL_DIV_START_1, + dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_CORE_INPUT_OVERRIDE, 0x12); + dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_DECIMAL_DIV_START_1, reg->decimal_div_start); - pll_write(base + REG_DSI_10nm_PHY_PLL_FRAC_DIV_START_LOW_1, + dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_FRAC_DIV_START_LOW_1, reg->frac_div_start_low); - pll_write(base + REG_DSI_10nm_PHY_PLL_FRAC_DIV_START_MID_1, + dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_FRAC_DIV_START_MID_1, reg->frac_div_start_mid); - pll_write(base + REG_DSI_10nm_PHY_PLL_FRAC_DIV_START_HIGH_1, + dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_FRAC_DIV_START_HIGH_1, reg->frac_div_start_high); - pll_write(base + REG_DSI_10nm_PHY_PLL_PLL_LOCKDET_RATE_1, + dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_PLL_LOCKDET_RATE_1, reg->pll_lockdet_rate); - pll_write(base + REG_DSI_10nm_PHY_PLL_PLL_LOCK_DELAY, 0x06); - pll_write(base + REG_DSI_10nm_PHY_PLL_CMODE, 0x10); - pll_write(base + REG_DSI_10nm_PHY_PLL_CLOCK_INVERTERS, + dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_PLL_LOCK_DELAY, 0x06); + dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_CMODE, 0x10); + dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_CLOCK_INVERTERS, reg->pll_clock_inverters); } @@ -348,21 +348,21 @@ static int dsi_pll_10nm_lock_status(struct dsi_pll_10nm *pll) static void dsi_pll_disable_pll_bias(struct dsi_pll_10nm *pll) { - u32 data = pll_read(pll->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_CTRL_0); + u32 data = dsi_phy_read(pll->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_CTRL_0); - pll_write(pll->mmio + REG_DSI_10nm_PHY_PLL_SYSTEM_MUXES, 0); - pll_write(pll->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_CTRL_0, + dsi_phy_write(pll->mmio + REG_DSI_10nm_PHY_PLL_SYSTEM_MUXES, 0); + dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_CTRL_0, data & ~BIT(5)); ndelay(250); } static void dsi_pll_enable_pll_bias(struct dsi_pll_10nm *pll) { - u32 data = pll_read(pll->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_CTRL_0); + u32 data = dsi_phy_read(pll->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_CTRL_0); - pll_write(pll->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_CTRL_0, + dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_CTRL_0, data | BIT(5)); - pll_write(pll->mmio + REG_DSI_10nm_PHY_PLL_SYSTEM_MUXES, 0xc0); + dsi_phy_write(pll->mmio + REG_DSI_10nm_PHY_PLL_SYSTEM_MUXES, 0xc0); ndelay(250); } @@ -370,8 +370,8 @@ static void dsi_pll_disable_global_clk(struct dsi_pll_10nm *pll) { u32 data; - data = pll_read(pll->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_CLK_CFG1); - pll_write(pll->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_CLK_CFG1, + data = dsi_phy_read(pll->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_CLK_CFG1); + dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_CLK_CFG1, data & ~BIT(5)); } @@ -379,8 +379,8 @@ static void dsi_pll_enable_global_clk(struct dsi_pll_10nm *pll) { u32 data; - data = pll_read(pll->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_CLK_CFG1); - pll_write(pll->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_CLK_CFG1, + data = dsi_phy_read(pll->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_CLK_CFG1); + dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_CLK_CFG1, data | BIT(5)); } @@ -401,7 +401,7 @@ static int dsi_pll_10nm_vco_prepare(struct clk_hw *hw) } /* Start PLL */ - pll_write(pll_10nm->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_PLL_CNTRL, + dsi_phy_write(pll_10nm->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_PLL_CNTRL, 0x01); /* @@ -423,10 +423,10 @@ static int dsi_pll_10nm_vco_prepare(struct clk_hw *hw) if (pll_10nm->slave) dsi_pll_enable_global_clk(pll_10nm->slave); - pll_write(pll_10nm->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_RBUF_CTRL, + dsi_phy_write(pll_10nm->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_RBUF_CTRL, 0x01); if (pll_10nm->slave) - pll_write(pll_10nm->slave->phy_cmn_mmio + + dsi_phy_write(pll_10nm->slave->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_RBUF_CTRL, 0x01); error: @@ -435,7 +435,7 @@ static int dsi_pll_10nm_vco_prepare(struct clk_hw *hw) static void dsi_pll_disable_sub(struct dsi_pll_10nm *pll) { - pll_write(pll->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_RBUF_CTRL, 0); + dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_RBUF_CTRL, 0); dsi_pll_disable_pll_bias(pll); } @@ -449,7 +449,7 @@ static void dsi_pll_10nm_vco_unprepare(struct clk_hw *hw) * powering down the PLL */ dsi_pll_disable_global_clk(pll_10nm); - pll_write(pll_10nm->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_PLL_CNTRL, 0); + dsi_phy_write(pll_10nm->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_PLL_CNTRL, 0); dsi_pll_disable_sub(pll_10nm); if (pll_10nm->slave) { dsi_pll_disable_global_clk(pll_10nm->slave); @@ -473,13 +473,13 @@ static unsigned long dsi_pll_10nm_vco_recalc_rate(struct clk_hw *hw, u32 dec; u64 pll_freq, tmp64; - dec = pll_read(base + REG_DSI_10nm_PHY_PLL_DECIMAL_DIV_START_1); + dec = dsi_phy_read(base + REG_DSI_10nm_PHY_PLL_DECIMAL_DIV_START_1); dec &= 0xff; - frac = pll_read(base + REG_DSI_10nm_PHY_PLL_FRAC_DIV_START_LOW_1); - frac |= ((pll_read(base + REG_DSI_10nm_PHY_PLL_FRAC_DIV_START_MID_1) & + frac = dsi_phy_read(base + REG_DSI_10nm_PHY_PLL_FRAC_DIV_START_LOW_1); + frac |= ((dsi_phy_read(base + REG_DSI_10nm_PHY_PLL_FRAC_DIV_START_MID_1) & 0xff) << 8); - frac |= ((pll_read(base + REG_DSI_10nm_PHY_PLL_FRAC_DIV_START_HIGH_1) & + frac |= ((dsi_phy_read(base + REG_DSI_10nm_PHY_PLL_FRAC_DIV_START_HIGH_1) & 0x3) << 16); /* @@ -531,15 +531,15 @@ static void dsi_10nm_save_state(struct msm_dsi_phy *phy) void __iomem *phy_base = pll_10nm->phy_cmn_mmio; u32 cmn_clk_cfg0, cmn_clk_cfg1; - cached->pll_out_div = pll_read(pll_10nm->mmio + + cached->pll_out_div = dsi_phy_read(pll_10nm->mmio + REG_DSI_10nm_PHY_PLL_PLL_OUTDIV_RATE); cached->pll_out_div &= 0x3; - cmn_clk_cfg0 = pll_read(phy_base + REG_DSI_10nm_PHY_CMN_CLK_CFG0); + cmn_clk_cfg0 = dsi_phy_read(phy_base + REG_DSI_10nm_PHY_CMN_CLK_CFG0); cached->bit_clk_div = cmn_clk_cfg0 & 0xf; cached->pix_clk_div = (cmn_clk_cfg0 & 0xf0) >> 4; - cmn_clk_cfg1 = pll_read(phy_base + REG_DSI_10nm_PHY_CMN_CLK_CFG1); + cmn_clk_cfg1 = dsi_phy_read(phy_base + REG_DSI_10nm_PHY_CMN_CLK_CFG1); cached->pll_mux = cmn_clk_cfg1 & 0x3; DBG("DSI PLL%d outdiv %x bit_clk_div %x pix_clk_div %x pll_mux %x", @@ -555,18 +555,18 @@ static int dsi_10nm_restore_state(struct msm_dsi_phy *phy) u32 val; int ret; - val = pll_read(pll_10nm->mmio + REG_DSI_10nm_PHY_PLL_PLL_OUTDIV_RATE); + val = dsi_phy_read(pll_10nm->mmio + REG_DSI_10nm_PHY_PLL_PLL_OUTDIV_RATE); val &= ~0x3; val |= cached->pll_out_div; - pll_write(pll_10nm->mmio + REG_DSI_10nm_PHY_PLL_PLL_OUTDIV_RATE, val); + dsi_phy_write(pll_10nm->mmio + REG_DSI_10nm_PHY_PLL_PLL_OUTDIV_RATE, val); - pll_write(phy_base + REG_DSI_10nm_PHY_CMN_CLK_CFG0, + dsi_phy_write(phy_base + REG_DSI_10nm_PHY_CMN_CLK_CFG0, cached->bit_clk_div | (cached->pix_clk_div << 4)); - val = pll_read(phy_base + REG_DSI_10nm_PHY_CMN_CLK_CFG1); + val = dsi_phy_read(phy_base + REG_DSI_10nm_PHY_CMN_CLK_CFG1); val &= ~0x3; val |= cached->pll_mux; - pll_write(phy_base + REG_DSI_10nm_PHY_CMN_CLK_CFG1, val); + dsi_phy_write(phy_base + REG_DSI_10nm_PHY_CMN_CLK_CFG1, val); ret = dsi_pll_10nm_vco_set_rate(phy->vco_hw, pll_10nm->vco_current_rate, pll_10nm->vco_ref_clk_rate); if (ret) { @@ -602,7 +602,7 @@ static int dsi_10nm_set_usecase(struct msm_dsi_phy *phy) } /* set PLL src */ - pll_write(base + REG_DSI_10nm_PHY_CMN_CLK_CFG1, (data << 2)); + dsi_phy_write(base + REG_DSI_10nm_PHY_CMN_CLK_CFG1, (data << 2)); return 0; } diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c index 8e66ad6f6e69..bb54df8cc1f7 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c @@ -173,7 +173,7 @@ static bool pll_14nm_poll_for_ready(struct dsi_pll_14nm *pll_14nm, tries = nb_tries; while (tries--) { - val = pll_read(base + + val = dsi_phy_read(base + REG_DSI_14nm_PHY_PLL_RESET_SM_READY_STATUS); pll_locked = !!(val & BIT(5)); @@ -186,7 +186,7 @@ static bool pll_14nm_poll_for_ready(struct dsi_pll_14nm *pll_14nm, if (!pll_locked) { tries = nb_tries; while (tries--) { - val = pll_read(base + + val = dsi_phy_read(base + REG_DSI_14nm_PHY_PLL_RESET_SM_READY_STATUS); pll_locked = !!(val & BIT(0)); @@ -388,29 +388,29 @@ static void pll_db_commit_ssc(struct dsi_pll_14nm *pll) data = pin->ssc_adj_period; data &= 0x0ff; - pll_write(base + REG_DSI_14nm_PHY_PLL_SSC_ADJ_PER1, data); + dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_SSC_ADJ_PER1, data); data = (pin->ssc_adj_period >> 8); data &= 0x03; - pll_write(base + REG_DSI_14nm_PHY_PLL_SSC_ADJ_PER2, data); + dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_SSC_ADJ_PER2, data); data = pout->ssc_period; data &= 0x0ff; - pll_write(base + REG_DSI_14nm_PHY_PLL_SSC_PER1, data); + dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_SSC_PER1, data); data = (pout->ssc_period >> 8); data &= 0x0ff; - pll_write(base + REG_DSI_14nm_PHY_PLL_SSC_PER2, data); + dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_SSC_PER2, data); data = pout->ssc_step_size; data &= 0x0ff; - pll_write(base + REG_DSI_14nm_PHY_PLL_SSC_STEP_SIZE1, data); + dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_SSC_STEP_SIZE1, data); data = (pout->ssc_step_size >> 8); data &= 0x0ff; - pll_write(base + REG_DSI_14nm_PHY_PLL_SSC_STEP_SIZE2, data); + dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_SSC_STEP_SIZE2, data); data = (pin->ssc_center & 0x01); data <<= 1; data |= 0x01; /* enable */ - pll_write(base + REG_DSI_14nm_PHY_PLL_SSC_EN_CENTER, data); + dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_SSC_EN_CENTER, data); wmb(); /* make sure register committed */ } @@ -424,57 +424,57 @@ static void pll_db_commit_common(struct dsi_pll_14nm *pll, /* confgiure the non frequency dependent pll registers */ data = 0; - pll_write(base + REG_DSI_14nm_PHY_PLL_SYSCLK_EN_RESET, data); + dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_SYSCLK_EN_RESET, data); data = pout->pll_txclk_en; - pll_write(base + REG_DSI_14nm_PHY_PLL_TXCLK_EN, data); + dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_TXCLK_EN, data); data = pout->pll_resetsm_cntrl; - pll_write(base + REG_DSI_14nm_PHY_PLL_RESETSM_CNTRL, data); + dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_RESETSM_CNTRL, data); data = pout->pll_resetsm_cntrl2; - pll_write(base + REG_DSI_14nm_PHY_PLL_RESETSM_CNTRL2, data); + dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_RESETSM_CNTRL2, data); data = pout->pll_resetsm_cntrl5; - pll_write(base + REG_DSI_14nm_PHY_PLL_RESETSM_CNTRL5, data); + dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_RESETSM_CNTRL5, data); data = pout->pll_vco_div_ref & 0xff; - pll_write(base + REG_DSI_14nm_PHY_PLL_VCO_DIV_REF1, data); + dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_VCO_DIV_REF1, data); data = (pout->pll_vco_div_ref >> 8) & 0x3; - pll_write(base + REG_DSI_14nm_PHY_PLL_VCO_DIV_REF2, data); + dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_VCO_DIV_REF2, data); data = pout->pll_kvco_div_ref & 0xff; - pll_write(base + REG_DSI_14nm_PHY_PLL_KVCO_DIV_REF1, data); + dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_KVCO_DIV_REF1, data); data = (pout->pll_kvco_div_ref >> 8) & 0x3; - pll_write(base + REG_DSI_14nm_PHY_PLL_KVCO_DIV_REF2, data); + dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_KVCO_DIV_REF2, data); data = pout->pll_misc1; - pll_write(base + REG_DSI_14nm_PHY_PLL_PLL_MISC1, data); + dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_PLL_MISC1, data); data = pin->pll_ie_trim; - pll_write(base + REG_DSI_14nm_PHY_PLL_IE_TRIM, data); + dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_IE_TRIM, data); data = pin->pll_ip_trim; - pll_write(base + REG_DSI_14nm_PHY_PLL_IP_TRIM, data); + dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_IP_TRIM, data); data = pin->pll_cpmset_cur << 3 | pin->pll_cpcset_cur; - pll_write(base + REG_DSI_14nm_PHY_PLL_CP_SET_CUR, data); + dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_CP_SET_CUR, data); data = pin->pll_icpcset_p << 3 | pin->pll_icpcset_m; - pll_write(base + REG_DSI_14nm_PHY_PLL_PLL_ICPCSET, data); + dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_PLL_ICPCSET, data); data = pin->pll_icpmset_p << 3 | pin->pll_icpcset_m; - pll_write(base + REG_DSI_14nm_PHY_PLL_PLL_ICPMSET, data); + dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_PLL_ICPMSET, data); data = pin->pll_icpmset << 3 | pin->pll_icpcset; - pll_write(base + REG_DSI_14nm_PHY_PLL_PLL_ICP_SET, data); + dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_PLL_ICP_SET, data); data = pin->pll_lpf_cap2 << 4 | pin->pll_lpf_cap1; - pll_write(base + REG_DSI_14nm_PHY_PLL_PLL_LPF1, data); + dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_PLL_LPF1, data); data = pin->pll_iptat_trim; - pll_write(base + REG_DSI_14nm_PHY_PLL_IPTAT_TRIM, data); + dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_IPTAT_TRIM, data); data = pin->pll_c3ctrl | pin->pll_r3ctrl << 4; - pll_write(base + REG_DSI_14nm_PHY_PLL_PLL_CRCTRL, data); + dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_PLL_CRCTRL, data); } static void pll_14nm_software_reset(struct dsi_pll_14nm *pll_14nm) @@ -484,13 +484,13 @@ static void pll_14nm_software_reset(struct dsi_pll_14nm *pll_14nm) /* de assert pll start and apply pll sw reset */ /* stop pll */ - pll_write(cmn_base + REG_DSI_14nm_PHY_CMN_PLL_CNTRL, 0); + dsi_phy_write(cmn_base + REG_DSI_14nm_PHY_CMN_PLL_CNTRL, 0); /* pll sw reset */ - pll_write_udelay(cmn_base + REG_DSI_14nm_PHY_CMN_CTRL_1, 0x20, 10); + dsi_phy_write_udelay(cmn_base + REG_DSI_14nm_PHY_CMN_CTRL_1, 0x20, 10); wmb(); /* make sure register committed */ - pll_write(cmn_base + REG_DSI_14nm_PHY_CMN_CTRL_1, 0); + dsi_phy_write(cmn_base + REG_DSI_14nm_PHY_CMN_CTRL_1, 0); wmb(); /* make sure register committed */ } @@ -505,53 +505,53 @@ static void pll_db_commit_14nm(struct dsi_pll_14nm *pll, DBG("DSI%d PLL", pll->id); data = pout->cmn_ldo_cntrl; - pll_write(cmn_base + REG_DSI_14nm_PHY_CMN_LDO_CNTRL, data); + dsi_phy_write(cmn_base + REG_DSI_14nm_PHY_CMN_LDO_CNTRL, data); pll_db_commit_common(pll, pin, pout); pll_14nm_software_reset(pll); data = pin->dsiclk_sel; /* set dsiclk_sel = 1 */ - pll_write(cmn_base + REG_DSI_14nm_PHY_CMN_CLK_CFG1, data); + dsi_phy_write(cmn_base + REG_DSI_14nm_PHY_CMN_CLK_CFG1, data); data = 0xff; /* data, clk, pll normal operation */ - pll_write(cmn_base + REG_DSI_14nm_PHY_CMN_CTRL_0, data); + dsi_phy_write(cmn_base + REG_DSI_14nm_PHY_CMN_CTRL_0, data); /* configure the frequency dependent pll registers */ data = pout->dec_start; - pll_write(base + REG_DSI_14nm_PHY_PLL_DEC_START, data); + dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_DEC_START, data); data = pout->div_frac_start & 0xff; - pll_write(base + REG_DSI_14nm_PHY_PLL_DIV_FRAC_START1, data); + dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_DIV_FRAC_START1, data); data = (pout->div_frac_start >> 8) & 0xff; - pll_write(base + REG_DSI_14nm_PHY_PLL_DIV_FRAC_START2, data); + dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_DIV_FRAC_START2, data); data = (pout->div_frac_start >> 16) & 0xf; - pll_write(base + REG_DSI_14nm_PHY_PLL_DIV_FRAC_START3, data); + dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_DIV_FRAC_START3, data); data = pout->plllock_cmp & 0xff; - pll_write(base + REG_DSI_14nm_PHY_PLL_PLLLOCK_CMP1, data); + dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_PLLLOCK_CMP1, data); data = (pout->plllock_cmp >> 8) & 0xff; - pll_write(base + REG_DSI_14nm_PHY_PLL_PLLLOCK_CMP2, data); + dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_PLLLOCK_CMP2, data); data = (pout->plllock_cmp >> 16) & 0x3; - pll_write(base + REG_DSI_14nm_PHY_PLL_PLLLOCK_CMP3, data); + dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_PLLLOCK_CMP3, data); data = pin->plllock_cnt << 1 | pin->plllock_rng << 3; - pll_write(base + REG_DSI_14nm_PHY_PLL_PLLLOCK_CMP_EN, data); + dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_PLLLOCK_CMP_EN, data); data = pout->pll_vco_count & 0xff; - pll_write(base + REG_DSI_14nm_PHY_PLL_VCO_COUNT1, data); + dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_VCO_COUNT1, data); data = (pout->pll_vco_count >> 8) & 0xff; - pll_write(base + REG_DSI_14nm_PHY_PLL_VCO_COUNT2, data); + dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_VCO_COUNT2, data); data = pout->pll_kvco_count & 0xff; - pll_write(base + REG_DSI_14nm_PHY_PLL_KVCO_COUNT1, data); + dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_KVCO_COUNT1, data); data = (pout->pll_kvco_count >> 8) & 0x3; - pll_write(base + REG_DSI_14nm_PHY_PLL_KVCO_COUNT2, data); + dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_KVCO_COUNT2, data); data = (pout->pll_postdiv - 1) << 4 | pin->pll_lpf_res1; - pll_write(base + REG_DSI_14nm_PHY_PLL_PLL_LPF2_POSTDIV, data); + dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_PLL_LPF2_POSTDIV, data); if (pin->ssc_en) pll_db_commit_ssc(pll); @@ -621,16 +621,16 @@ static unsigned long dsi_pll_14nm_vco_recalc_rate(struct clk_hw *hw, u32 dec_start; u64 ref_clk = parent_rate; - dec_start = pll_read(base + REG_DSI_14nm_PHY_PLL_DEC_START); + dec_start = dsi_phy_read(base + REG_DSI_14nm_PHY_PLL_DEC_START); dec_start &= 0x0ff; DBG("dec_start = %x", dec_start); - div_frac_start = (pll_read(base + REG_DSI_14nm_PHY_PLL_DIV_FRAC_START3) + div_frac_start = (dsi_phy_read(base + REG_DSI_14nm_PHY_PLL_DIV_FRAC_START3) & 0xf) << 16; - div_frac_start |= (pll_read(base + REG_DSI_14nm_PHY_PLL_DIV_FRAC_START2) + div_frac_start |= (dsi_phy_read(base + REG_DSI_14nm_PHY_PLL_DIV_FRAC_START2) & 0xff) << 8; - div_frac_start |= pll_read(base + REG_DSI_14nm_PHY_PLL_DIV_FRAC_START1) + div_frac_start |= dsi_phy_read(base + REG_DSI_14nm_PHY_PLL_DIV_FRAC_START1) & 0xff; DBG("div_frac_start = %x", div_frac_start); @@ -663,8 +663,8 @@ static int dsi_pll_14nm_vco_prepare(struct clk_hw *hw) if (unlikely(pll_14nm->phy->pll_on)) return 0; - pll_write(base + REG_DSI_14nm_PHY_PLL_VREF_CFG1, 0x10); - pll_write(cmn_base + REG_DSI_14nm_PHY_CMN_PLL_CNTRL, 1); + dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_VREF_CFG1, 0x10); + dsi_phy_write(cmn_base + REG_DSI_14nm_PHY_CMN_PLL_CNTRL, 1); locked = pll_14nm_poll_for_ready(pll_14nm, POLL_MAX_READS, POLL_TIMEOUT_US); @@ -690,7 +690,7 @@ static void dsi_pll_14nm_vco_unprepare(struct clk_hw *hw) if (unlikely(!pll_14nm->phy->pll_on)) return; - pll_write(cmn_base + REG_DSI_14nm_PHY_CMN_PLL_CNTRL, 0); + dsi_phy_write(cmn_base + REG_DSI_14nm_PHY_CMN_PLL_CNTRL, 0); pll_14nm->phy->pll_on = false; } @@ -732,7 +732,7 @@ static unsigned long dsi_pll_14nm_postdiv_recalc_rate(struct clk_hw *hw, DBG("DSI%d PLL parent rate=%lu", pll_14nm->id, parent_rate); - val = pll_read(base + REG_DSI_14nm_PHY_CMN_CLK_CFG0) >> shift; + val = dsi_phy_read(base + REG_DSI_14nm_PHY_CMN_CLK_CFG0) >> shift; val &= div_mask(width); return divider_recalc_rate(hw, parent_rate, val, NULL, @@ -774,11 +774,11 @@ static int dsi_pll_14nm_postdiv_set_rate(struct clk_hw *hw, unsigned long rate, spin_lock_irqsave(lock, flags); - val = pll_read(base + REG_DSI_14nm_PHY_CMN_CLK_CFG0); + val = dsi_phy_read(base + REG_DSI_14nm_PHY_CMN_CLK_CFG0); val &= ~(div_mask(width) << shift); val |= value << shift; - pll_write(base + REG_DSI_14nm_PHY_CMN_CLK_CFG0, val); + dsi_phy_write(base + REG_DSI_14nm_PHY_CMN_CLK_CFG0, val); /* If we're master in dual DSI mode, then the slave PLL's post-dividers * follow the master's post dividers @@ -787,7 +787,7 @@ static int dsi_pll_14nm_postdiv_set_rate(struct clk_hw *hw, unsigned long rate, struct dsi_pll_14nm *pll_14nm_slave = pll_14nm->slave; void __iomem *slave_base = pll_14nm_slave->phy_cmn_mmio; - pll_write(slave_base + REG_DSI_14nm_PHY_CMN_CLK_CFG0, val); + dsi_phy_write(slave_base + REG_DSI_14nm_PHY_CMN_CLK_CFG0, val); } spin_unlock_irqrestore(lock, flags); @@ -812,7 +812,7 @@ static void dsi_14nm_save_state(struct msm_dsi_phy *phy) void __iomem *cmn_base = pll_14nm->phy_cmn_mmio; u32 data; - data = pll_read(cmn_base + REG_DSI_14nm_PHY_CMN_CLK_CFG0); + data = dsi_phy_read(cmn_base + REG_DSI_14nm_PHY_CMN_CLK_CFG0); cached_state->n1postdiv = data & 0xf; cached_state->n2postdiv = (data >> 4) & 0xf; @@ -844,14 +844,14 @@ static int dsi_14nm_restore_state(struct msm_dsi_phy *phy) DBG("DSI%d PLL restore state %x %x", pll_14nm->id, cached_state->n1postdiv, cached_state->n2postdiv); - pll_write(cmn_base + REG_DSI_14nm_PHY_CMN_CLK_CFG0, data); + dsi_phy_write(cmn_base + REG_DSI_14nm_PHY_CMN_CLK_CFG0, data); /* also restore post-dividers for slave DSI PLL */ if (pll_14nm->uc == MSM_DSI_PHY_MASTER) { struct dsi_pll_14nm *pll_14nm_slave = pll_14nm->slave; void __iomem *slave_base = pll_14nm_slave->phy_cmn_mmio; - pll_write(slave_base + REG_DSI_14nm_PHY_CMN_CLK_CFG0, data); + dsi_phy_write(slave_base + REG_DSI_14nm_PHY_CMN_CLK_CFG0, data); } return 0; @@ -879,9 +879,9 @@ static int dsi_14nm_set_usecase(struct msm_dsi_phy *phy) return -EINVAL; } - pll_write(base + REG_DSI_14nm_PHY_PLL_CLKBUFLR_EN, clkbuflr_en); + dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_CLKBUFLR_EN, clkbuflr_en); if (bandgap) - pll_write(base + REG_DSI_14nm_PHY_PLL_PLL_BANDGAP, bandgap); + dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_PLL_BANDGAP, bandgap); pll_14nm->uc = phy->usecase; diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c index fb33909753e9..cfc76796717b 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c @@ -83,7 +83,7 @@ static bool pll_28nm_poll_for_ready(struct dsi_pll_28nm *pll_28nm, u32 val; while (nb_tries--) { - val = pll_read(pll_28nm->mmio + REG_DSI_28nm_PHY_PLL_STATUS); + val = dsi_phy_read(pll_28nm->mmio + REG_DSI_28nm_PHY_PLL_STATUS); pll_locked = !!(val & DSI_28nm_PHY_PLL_STATUS_PLL_RDY); if (pll_locked) @@ -104,9 +104,9 @@ static void pll_28nm_software_reset(struct dsi_pll_28nm *pll_28nm) * Add HW recommended delays after toggling the software * reset bit off and back on. */ - pll_write_udelay(base + REG_DSI_28nm_PHY_PLL_TEST_CFG, + dsi_phy_write_udelay(base + REG_DSI_28nm_PHY_PLL_TEST_CFG, DSI_28nm_PHY_PLL_TEST_CFG_PLL_SW_RESET, 1); - pll_write_udelay(base + REG_DSI_28nm_PHY_PLL_TEST_CFG, 0x00, 1); + dsi_phy_write_udelay(base + REG_DSI_28nm_PHY_PLL_TEST_CFG, 0x00, 1); } /* @@ -128,7 +128,7 @@ static int dsi_pll_28nm_clk_set_rate(struct clk_hw *hw, unsigned long rate, VERB("rate=%lu, parent's=%lu", rate, parent_rate); /* Force postdiv2 to be div-4 */ - pll_write(base + REG_DSI_28nm_PHY_PLL_POSTDIV2_CFG, 3); + dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_POSTDIV2_CFG, 3); /* Configure the Loop filter resistance */ for (i = 0; i < LPFR_LUT_SIZE; i++) @@ -139,11 +139,11 @@ static int dsi_pll_28nm_clk_set_rate(struct clk_hw *hw, unsigned long rate, rate); return -EINVAL; } - pll_write(base + REG_DSI_28nm_PHY_PLL_LPFR_CFG, lpfr_lut[i].resistance); + dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_LPFR_CFG, lpfr_lut[i].resistance); /* Loop filter capacitance values : c1 and c2 */ - pll_write(base + REG_DSI_28nm_PHY_PLL_LPFC1_CFG, 0x70); - pll_write(base + REG_DSI_28nm_PHY_PLL_LPFC2_CFG, 0x15); + dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_LPFC1_CFG, 0x70); + dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_LPFC2_CFG, 0x15); rem = rate % VCO_REF_CLK_RATE; if (rem) { @@ -168,7 +168,7 @@ static int dsi_pll_28nm_clk_set_rate(struct clk_hw *hw, unsigned long rate, DBG("Generated VCO Clock: %lu", gen_vco_clk); rem = 0; - sdm_cfg1 = pll_read(base + REG_DSI_28nm_PHY_PLL_SDM_CFG1); + sdm_cfg1 = dsi_phy_read(base + REG_DSI_28nm_PHY_PLL_SDM_CFG1); sdm_cfg1 &= ~DSI_28nm_PHY_PLL_SDM_CFG1_DC_OFFSET__MASK; if (frac_n_mode) { sdm_cfg0 = 0x0; @@ -195,17 +195,17 @@ static int dsi_pll_28nm_clk_set_rate(struct clk_hw *hw, unsigned long rate, cal_cfg10 = (u32)((gen_vco_clk % (256 * 1000000)) / 1000000); DBG("cal_cfg10=%d, cal_cfg11=%d", cal_cfg10, cal_cfg11); - pll_write(base + REG_DSI_28nm_PHY_PLL_CHGPUMP_CFG, 0x02); - pll_write(base + REG_DSI_28nm_PHY_PLL_CAL_CFG3, 0x2b); - pll_write(base + REG_DSI_28nm_PHY_PLL_CAL_CFG4, 0x06); - pll_write(base + REG_DSI_28nm_PHY_PLL_LKDET_CFG2, 0x0d); + dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_CHGPUMP_CFG, 0x02); + dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_CAL_CFG3, 0x2b); + dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_CAL_CFG4, 0x06); + dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_LKDET_CFG2, 0x0d); - pll_write(base + REG_DSI_28nm_PHY_PLL_SDM_CFG1, sdm_cfg1); - pll_write(base + REG_DSI_28nm_PHY_PLL_SDM_CFG2, + dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_SDM_CFG1, sdm_cfg1); + dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_SDM_CFG2, DSI_28nm_PHY_PLL_SDM_CFG2_FREQ_SEED_7_0(sdm_cfg2)); - pll_write(base + REG_DSI_28nm_PHY_PLL_SDM_CFG3, + dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_SDM_CFG3, DSI_28nm_PHY_PLL_SDM_CFG3_FREQ_SEED_15_8(sdm_cfg3)); - pll_write(base + REG_DSI_28nm_PHY_PLL_SDM_CFG4, 0x00); + dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_SDM_CFG4, 0x00); /* Add hardware recommended delay for correct PLL configuration */ if (pll_28nm->phy->cfg->type == MSM_DSI_PHY_28NM_HPM) @@ -213,18 +213,18 @@ static int dsi_pll_28nm_clk_set_rate(struct clk_hw *hw, unsigned long rate, else /* LP */ udelay(1000); - pll_write(base + REG_DSI_28nm_PHY_PLL_REFCLK_CFG, refclk_cfg); - pll_write(base + REG_DSI_28nm_PHY_PLL_PWRGEN_CFG, 0x00); - pll_write(base + REG_DSI_28nm_PHY_PLL_VCOLPF_CFG, 0x31); - pll_write(base + REG_DSI_28nm_PHY_PLL_SDM_CFG0, sdm_cfg0); - pll_write(base + REG_DSI_28nm_PHY_PLL_CAL_CFG0, 0x12); - pll_write(base + REG_DSI_28nm_PHY_PLL_CAL_CFG6, 0x30); - pll_write(base + REG_DSI_28nm_PHY_PLL_CAL_CFG7, 0x00); - pll_write(base + REG_DSI_28nm_PHY_PLL_CAL_CFG8, 0x60); - pll_write(base + REG_DSI_28nm_PHY_PLL_CAL_CFG9, 0x00); - pll_write(base + REG_DSI_28nm_PHY_PLL_CAL_CFG10, cal_cfg10 & 0xff); - pll_write(base + REG_DSI_28nm_PHY_PLL_CAL_CFG11, cal_cfg11 & 0xff); - pll_write(base + REG_DSI_28nm_PHY_PLL_EFUSE_CFG, 0x20); + dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_REFCLK_CFG, refclk_cfg); + dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_PWRGEN_CFG, 0x00); + dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_VCOLPF_CFG, 0x31); + dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_SDM_CFG0, sdm_cfg0); + dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_CAL_CFG0, 0x12); + dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_CAL_CFG6, 0x30); + dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_CAL_CFG7, 0x00); + dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_CAL_CFG8, 0x60); + dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_CAL_CFG9, 0x00); + dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_CAL_CFG10, cal_cfg10 & 0xff); + dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_CAL_CFG11, cal_cfg11 & 0xff); + dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_EFUSE_CFG, 0x20); return 0; } @@ -250,27 +250,27 @@ static unsigned long dsi_pll_28nm_clk_recalc_rate(struct clk_hw *hw, VERB("parent_rate=%lu", parent_rate); /* Check to see if the ref clk doubler is enabled */ - doubler = pll_read(base + REG_DSI_28nm_PHY_PLL_REFCLK_CFG) & + doubler = dsi_phy_read(base + REG_DSI_28nm_PHY_PLL_REFCLK_CFG) & DSI_28nm_PHY_PLL_REFCLK_CFG_DBLR; ref_clk += (doubler * VCO_REF_CLK_RATE); /* see if it is integer mode or sdm mode */ - sdm0 = pll_read(base + REG_DSI_28nm_PHY_PLL_SDM_CFG0); + sdm0 = dsi_phy_read(base + REG_DSI_28nm_PHY_PLL_SDM_CFG0); if (sdm0 & DSI_28nm_PHY_PLL_SDM_CFG0_BYP) { /* integer mode */ sdm_byp_div = FIELD( - pll_read(base + REG_DSI_28nm_PHY_PLL_SDM_CFG0), + dsi_phy_read(base + REG_DSI_28nm_PHY_PLL_SDM_CFG0), DSI_28nm_PHY_PLL_SDM_CFG0_BYP_DIV) + 1; vco_rate = ref_clk * sdm_byp_div; } else { /* sdm mode */ sdm_dc_off = FIELD( - pll_read(base + REG_DSI_28nm_PHY_PLL_SDM_CFG1), + dsi_phy_read(base + REG_DSI_28nm_PHY_PLL_SDM_CFG1), DSI_28nm_PHY_PLL_SDM_CFG1_DC_OFFSET); DBG("sdm_dc_off = %d", sdm_dc_off); - sdm2 = FIELD(pll_read(base + REG_DSI_28nm_PHY_PLL_SDM_CFG2), + sdm2 = FIELD(dsi_phy_read(base + REG_DSI_28nm_PHY_PLL_SDM_CFG2), DSI_28nm_PHY_PLL_SDM_CFG2_FREQ_SEED_7_0); - sdm3 = FIELD(pll_read(base + REG_DSI_28nm_PHY_PLL_SDM_CFG3), + sdm3 = FIELD(dsi_phy_read(base + REG_DSI_28nm_PHY_PLL_SDM_CFG3), DSI_28nm_PHY_PLL_SDM_CFG3_FREQ_SEED_15_8); sdm_freq_seed = (sdm3 << 8) | sdm2; DBG("sdm_freq_seed = %d", sdm_freq_seed); @@ -303,22 +303,22 @@ static int _dsi_pll_28nm_vco_prepare_hpm(struct dsi_pll_28nm *pll_28nm) * Add necessary delays recommended by hardware. */ val = DSI_28nm_PHY_PLL_GLB_CFG_PLL_PWRDN_B; - pll_write_udelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 1); + dsi_phy_write_udelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 1); val |= DSI_28nm_PHY_PLL_GLB_CFG_PLL_PWRGEN_PWRDN_B; - pll_write_udelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 200); + dsi_phy_write_udelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 200); val |= DSI_28nm_PHY_PLL_GLB_CFG_PLL_LDO_PWRDN_B; - pll_write_udelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 500); + dsi_phy_write_udelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 500); val |= DSI_28nm_PHY_PLL_GLB_CFG_PLL_ENABLE; - pll_write_udelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 600); + dsi_phy_write_udelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 600); for (i = 0; i < 2; i++) { /* DSI Uniphy lock detect setting */ - pll_write_udelay(base + REG_DSI_28nm_PHY_PLL_LKDET_CFG2, + dsi_phy_write_udelay(base + REG_DSI_28nm_PHY_PLL_LKDET_CFG2, 0x0c, 100); - pll_write(base + REG_DSI_28nm_PHY_PLL_LKDET_CFG2, 0x0d); + dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_LKDET_CFG2, 0x0d); /* poll for PLL ready status */ locked = pll_28nm_poll_for_ready(pll_28nm, @@ -333,22 +333,22 @@ static int _dsi_pll_28nm_vco_prepare_hpm(struct dsi_pll_28nm *pll_28nm) * Add necessary delays recommended by hardware. */ val = DSI_28nm_PHY_PLL_GLB_CFG_PLL_PWRDN_B; - pll_write_udelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 1); + dsi_phy_write_udelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 1); val |= DSI_28nm_PHY_PLL_GLB_CFG_PLL_PWRGEN_PWRDN_B; - pll_write_udelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 200); + dsi_phy_write_udelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 200); val |= DSI_28nm_PHY_PLL_GLB_CFG_PLL_LDO_PWRDN_B; - pll_write_udelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 250); + dsi_phy_write_udelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 250); val &= ~DSI_28nm_PHY_PLL_GLB_CFG_PLL_LDO_PWRDN_B; - pll_write_udelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 200); + dsi_phy_write_udelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 200); val |= DSI_28nm_PHY_PLL_GLB_CFG_PLL_LDO_PWRDN_B; - pll_write_udelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 500); + dsi_phy_write_udelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 500); val |= DSI_28nm_PHY_PLL_GLB_CFG_PLL_ENABLE; - pll_write_udelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 600); + dsi_phy_write_udelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 600); } if (unlikely(!locked)) @@ -398,21 +398,21 @@ static int dsi_pll_28nm_vco_prepare_lp(struct clk_hw *hw) * PLL power up sequence. * Add necessary delays recommended by hardware. */ - pll_write_ndelay(base + REG_DSI_28nm_PHY_PLL_CAL_CFG1, 0x34, 500); + dsi_phy_write_ndelay(base + REG_DSI_28nm_PHY_PLL_CAL_CFG1, 0x34, 500); val = DSI_28nm_PHY_PLL_GLB_CFG_PLL_PWRDN_B; - pll_write_ndelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 500); + dsi_phy_write_ndelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 500); val |= DSI_28nm_PHY_PLL_GLB_CFG_PLL_PWRGEN_PWRDN_B; - pll_write_ndelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 500); + dsi_phy_write_ndelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 500); val |= DSI_28nm_PHY_PLL_GLB_CFG_PLL_LDO_PWRDN_B | DSI_28nm_PHY_PLL_GLB_CFG_PLL_ENABLE; - pll_write_ndelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 500); + dsi_phy_write_ndelay(base + REG_DSI_28nm_PHY_PLL_GLB_CFG, val, 500); /* DSI PLL toggle lock detect setting */ - pll_write_ndelay(base + REG_DSI_28nm_PHY_PLL_LKDET_CFG2, 0x04, 500); - pll_write_udelay(base + REG_DSI_28nm_PHY_PLL_LKDET_CFG2, 0x05, 512); + dsi_phy_write_ndelay(base + REG_DSI_28nm_PHY_PLL_LKDET_CFG2, 0x04, 500); + dsi_phy_write_udelay(base + REG_DSI_28nm_PHY_PLL_LKDET_CFG2, 0x05, 512); locked = pll_28nm_poll_for_ready(pll_28nm, max_reads, timeout_us); @@ -436,7 +436,7 @@ static void dsi_pll_28nm_vco_unprepare(struct clk_hw *hw) if (unlikely(!pll_28nm->phy->pll_on)) return; - pll_write(pll_28nm->mmio + REG_DSI_28nm_PHY_PLL_GLB_CFG, 0x00); + dsi_phy_write(pll_28nm->mmio + REG_DSI_28nm_PHY_PLL_GLB_CFG, 0x00); pll_28nm->phy->pll_on = false; } @@ -483,10 +483,10 @@ static void dsi_28nm_save_state(struct msm_dsi_phy *phy) void __iomem *base = pll_28nm->mmio; cached_state->postdiv3 = - pll_read(base + REG_DSI_28nm_PHY_PLL_POSTDIV3_CFG); + dsi_phy_read(base + REG_DSI_28nm_PHY_PLL_POSTDIV3_CFG); cached_state->postdiv1 = - pll_read(base + REG_DSI_28nm_PHY_PLL_POSTDIV1_CFG); - cached_state->byte_mux = pll_read(base + REG_DSI_28nm_PHY_PLL_VREG_CFG); + dsi_phy_read(base + REG_DSI_28nm_PHY_PLL_POSTDIV1_CFG); + cached_state->byte_mux = dsi_phy_read(base + REG_DSI_28nm_PHY_PLL_VREG_CFG); if (dsi_pll_28nm_clk_is_enabled(phy->vco_hw)) cached_state->vco_rate = clk_hw_get_rate(phy->vco_hw); else @@ -508,11 +508,11 @@ static int dsi_28nm_restore_state(struct msm_dsi_phy *phy) return ret; } - pll_write(base + REG_DSI_28nm_PHY_PLL_POSTDIV3_CFG, + dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_POSTDIV3_CFG, cached_state->postdiv3); - pll_write(base + REG_DSI_28nm_PHY_PLL_POSTDIV1_CFG, + dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_POSTDIV1_CFG, cached_state->postdiv1); - pll_write(base + REG_DSI_28nm_PHY_PLL_VREG_CFG, + dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_VREG_CFG, cached_state->byte_mux); return 0; diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c index 4b14d5d5ed01..b2e47a60d944 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c @@ -78,7 +78,7 @@ static bool pll_28nm_poll_for_ready(struct dsi_pll_28nm *pll_28nm, u32 val; while (nb_tries--) { - val = pll_read(pll_28nm->mmio + REG_DSI_28nm_8960_PHY_PLL_RDY); + val = dsi_phy_read(pll_28nm->mmio + REG_DSI_28nm_8960_PHY_PLL_RDY); pll_locked = !!(val & DSI_28nm_8960_PHY_PLL_RDY_PLL_RDY); if (pll_locked) @@ -107,29 +107,29 @@ static int dsi_pll_28nm_clk_set_rate(struct clk_hw *hw, unsigned long rate, val = VCO_REF_CLK_RATE / 10; fb_divider = (temp * VCO_PREF_DIV_RATIO) / val; fb_divider = fb_divider / 2 - 1; - pll_write(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_1, + dsi_phy_write(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_1, fb_divider & 0xff); - val = pll_read(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_2); + val = dsi_phy_read(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_2); val |= (fb_divider >> 8) & 0x07; - pll_write(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_2, + dsi_phy_write(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_2, val); - val = pll_read(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_3); + val = dsi_phy_read(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_3); val |= (VCO_PREF_DIV_RATIO - 1) & 0x3f; - pll_write(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_3, + dsi_phy_write(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_3, val); - pll_write(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_6, + dsi_phy_write(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_6, 0xf); - val = pll_read(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_8); + val = dsi_phy_read(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_8); val |= 0x7 << 4; - pll_write(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_8, + dsi_phy_write(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_8, val); return 0; @@ -153,16 +153,16 @@ static unsigned long dsi_pll_28nm_clk_recalc_rate(struct clk_hw *hw, VERB("parent_rate=%lu", parent_rate); - status = pll_read(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_0); + status = dsi_phy_read(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_0); if (status & DSI_28nm_8960_PHY_PLL_CTRL_0_ENABLE) { - fb_divider = pll_read(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_1); + fb_divider = dsi_phy_read(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_1); fb_divider &= 0xff; - temp = pll_read(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_2) & 0x07; + temp = dsi_phy_read(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_2) & 0x07; fb_divider = (temp << 8) | fb_divider; fb_divider += 1; - ref_divider = pll_read(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_3); + ref_divider = dsi_phy_read(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_3); ref_divider &= 0x3f; ref_divider += 1; @@ -199,17 +199,17 @@ static int dsi_pll_28nm_vco_prepare(struct clk_hw *hw) * 2: divide by 8 to get bit clock divider * 3: write it to POSTDIV1 */ - val = pll_read(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_9); + val = dsi_phy_read(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_9); byte_div = val + 1; bit_div = byte_div / 8; - val = pll_read(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_8); + val = dsi_phy_read(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_8); val &= ~0xf; val |= (bit_div - 1); - pll_write(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_8, val); + dsi_phy_write(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_8, val); /* enable the PLL */ - pll_write(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_0, + dsi_phy_write(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_0, DSI_28nm_8960_PHY_PLL_CTRL_0_ENABLE); locked = pll_28nm_poll_for_ready(pll_28nm, max_reads, timeout_us); @@ -234,7 +234,7 @@ static void dsi_pll_28nm_vco_unprepare(struct clk_hw *hw) if (unlikely(!pll_28nm->phy->pll_on)) return; - pll_write(pll_28nm->mmio + REG_DSI_28nm_8960_PHY_PLL_CTRL_0, 0x00); + dsi_phy_write(pll_28nm->mmio + REG_DSI_28nm_8960_PHY_PLL_CTRL_0, 0x00); pll_28nm->phy->pll_on = false; } @@ -281,7 +281,7 @@ static unsigned long clk_bytediv_recalc_rate(struct clk_hw *hw, struct clk_bytediv *bytediv = to_clk_bytediv(hw); unsigned int div; - div = pll_read(bytediv->reg) & 0xff; + div = dsi_phy_read(bytediv->reg) & 0xff; return parent_rate / (div + 1); } @@ -327,9 +327,9 @@ static int clk_bytediv_set_rate(struct clk_hw *hw, unsigned long rate, factor = get_vco_mul_factor(rate); - val = pll_read(bytediv->reg); + val = dsi_phy_read(bytediv->reg); val |= (factor - 1) & 0xff; - pll_write(bytediv->reg, val); + dsi_phy_write(bytediv->reg, val); return 0; } @@ -351,11 +351,11 @@ static void dsi_28nm_save_state(struct msm_dsi_phy *phy) void __iomem *base = pll_28nm->mmio; cached_state->postdiv3 = - pll_read(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_10); + dsi_phy_read(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_10); cached_state->postdiv2 = - pll_read(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_9); + dsi_phy_read(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_9); cached_state->postdiv1 = - pll_read(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_8); + dsi_phy_read(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_8); cached_state->vco_rate = clk_hw_get_rate(phy->vco_hw); } @@ -375,11 +375,11 @@ static int dsi_28nm_restore_state(struct msm_dsi_phy *phy) return ret; } - pll_write(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_10, + dsi_phy_write(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_10, cached_state->postdiv3); - pll_write(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_9, + dsi_phy_write(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_9, cached_state->postdiv2); - pll_write(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_8, + dsi_phy_write(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_8, cached_state->postdiv1); return 0; diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c index 6e2ecbea74b5..2357a019cdd9 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c @@ -234,19 +234,19 @@ static void dsi_pll_ssc_commit(struct dsi_pll_7nm *pll) if (pll->pll_configuration.enable_ssc) { pr_debug("SSC is enabled\n"); - pll_write(base + REG_DSI_7nm_PHY_PLL_SSC_STEPSIZE_LOW_1, + dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_SSC_STEPSIZE_LOW_1, regs->ssc_stepsize_low); - pll_write(base + REG_DSI_7nm_PHY_PLL_SSC_STEPSIZE_HIGH_1, + dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_SSC_STEPSIZE_HIGH_1, regs->ssc_stepsize_high); - pll_write(base + REG_DSI_7nm_PHY_PLL_SSC_DIV_PER_LOW_1, + dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_SSC_DIV_PER_LOW_1, regs->ssc_div_per_low); - pll_write(base + REG_DSI_7nm_PHY_PLL_SSC_DIV_PER_HIGH_1, + dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_SSC_DIV_PER_HIGH_1, regs->ssc_div_per_high); - pll_write(base + REG_DSI_7nm_PHY_PLL_SSC_ADJPER_LOW_1, + dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_SSC_ADJPER_LOW_1, regs->ssc_adjper_low); - pll_write(base + REG_DSI_7nm_PHY_PLL_SSC_ADJPER_HIGH_1, + dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_SSC_ADJPER_HIGH_1, regs->ssc_adjper_high); - pll_write(base + REG_DSI_7nm_PHY_PLL_SSC_CONTROL, + dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_SSC_CONTROL, SSC_EN | regs->ssc_control); } } @@ -266,36 +266,36 @@ static void dsi_pll_config_hzindep_reg(struct dsi_pll_7nm *pll) vco_config_1 = 0x01; } - pll_write(base + REG_DSI_7nm_PHY_PLL_ANALOG_CONTROLS_FIVE_1, + dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_ANALOG_CONTROLS_FIVE_1, analog_controls_five_1); - pll_write(base + REG_DSI_7nm_PHY_PLL_VCO_CONFIG_1, vco_config_1); - pll_write(base + REG_DSI_7nm_PHY_PLL_ANALOG_CONTROLS_FIVE, 0x01); - pll_write(base + REG_DSI_7nm_PHY_PLL_ANALOG_CONTROLS_TWO, 0x03); - pll_write(base + REG_DSI_7nm_PHY_PLL_ANALOG_CONTROLS_THREE, 0x00); - pll_write(base + REG_DSI_7nm_PHY_PLL_DSM_DIVIDER, 0x00); - pll_write(base + REG_DSI_7nm_PHY_PLL_FEEDBACK_DIVIDER, 0x4e); - pll_write(base + REG_DSI_7nm_PHY_PLL_CALIBRATION_SETTINGS, 0x40); - pll_write(base + REG_DSI_7nm_PHY_PLL_BAND_SEL_CAL_SETTINGS_THREE, 0xba); - pll_write(base + REG_DSI_7nm_PHY_PLL_FREQ_DETECT_SETTINGS_ONE, 0x0c); - pll_write(base + REG_DSI_7nm_PHY_PLL_OUTDIV, 0x00); - pll_write(base + REG_DSI_7nm_PHY_PLL_CORE_OVERRIDE, 0x00); - pll_write(base + REG_DSI_7nm_PHY_PLL_PLL_DIGITAL_TIMERS_TWO, 0x08); - pll_write(base + REG_DSI_7nm_PHY_PLL_PLL_PROP_GAIN_RATE_1, 0x0a); - pll_write(base + REG_DSI_7nm_PHY_PLL_PLL_BAND_SEL_RATE_1, 0xc0); - pll_write(base + REG_DSI_7nm_PHY_PLL_PLL_INT_GAIN_IFILT_BAND_1, 0x84); - pll_write(base + REG_DSI_7nm_PHY_PLL_PLL_INT_GAIN_IFILT_BAND_1, 0x82); - pll_write(base + REG_DSI_7nm_PHY_PLL_PLL_FL_INT_GAIN_PFILT_BAND_1, 0x4c); - pll_write(base + REG_DSI_7nm_PHY_PLL_PLL_LOCK_OVERRIDE, 0x80); - pll_write(base + REG_DSI_7nm_PHY_PLL_PFILT, 0x29); - pll_write(base + REG_DSI_7nm_PHY_PLL_PFILT, 0x2f); - pll_write(base + REG_DSI_7nm_PHY_PLL_IFILT, 0x2a); - pll_write(base + REG_DSI_7nm_PHY_PLL_IFILT, + dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_VCO_CONFIG_1, vco_config_1); + dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_ANALOG_CONTROLS_FIVE, 0x01); + dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_ANALOG_CONTROLS_TWO, 0x03); + dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_ANALOG_CONTROLS_THREE, 0x00); + dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_DSM_DIVIDER, 0x00); + dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_FEEDBACK_DIVIDER, 0x4e); + dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_CALIBRATION_SETTINGS, 0x40); + dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_BAND_SEL_CAL_SETTINGS_THREE, 0xba); + dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_FREQ_DETECT_SETTINGS_ONE, 0x0c); + dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_OUTDIV, 0x00); + dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_CORE_OVERRIDE, 0x00); + dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_PLL_DIGITAL_TIMERS_TWO, 0x08); + dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_PLL_PROP_GAIN_RATE_1, 0x0a); + dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_PLL_BAND_SEL_RATE_1, 0xc0); + dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_PLL_INT_GAIN_IFILT_BAND_1, 0x84); + dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_PLL_INT_GAIN_IFILT_BAND_1, 0x82); + dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_PLL_FL_INT_GAIN_PFILT_BAND_1, 0x4c); + dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_PLL_LOCK_OVERRIDE, 0x80); + dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_PFILT, 0x29); + dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_PFILT, 0x2f); + dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_IFILT, 0x2a); + dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_IFILT, pll->phy->cfg->type == MSM_DSI_PHY_7NM_V4_1 ? 0x3f : 0x22); if (pll->phy->cfg->type == MSM_DSI_PHY_7NM_V4_1) { - pll_write(base + REG_DSI_7nm_PHY_PLL_PERF_OPTIMIZE, 0x22); + dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_PERF_OPTIMIZE, 0x22); if (pll->slave) - pll_write(pll->slave->mmio + REG_DSI_7nm_PHY_PLL_PERF_OPTIMIZE, 0x22); + dsi_phy_write(pll->slave->mmio + REG_DSI_7nm_PHY_PLL_PERF_OPTIMIZE, 0x22); } } @@ -304,15 +304,15 @@ static void dsi_pll_commit(struct dsi_pll_7nm *pll) void __iomem *base = pll->mmio; struct dsi_pll_regs *reg = &pll->reg_setup; - pll_write(base + REG_DSI_7nm_PHY_PLL_CORE_INPUT_OVERRIDE, 0x12); - pll_write(base + REG_DSI_7nm_PHY_PLL_DECIMAL_DIV_START_1, reg->decimal_div_start); - pll_write(base + REG_DSI_7nm_PHY_PLL_FRAC_DIV_START_LOW_1, reg->frac_div_start_low); - pll_write(base + REG_DSI_7nm_PHY_PLL_FRAC_DIV_START_MID_1, reg->frac_div_start_mid); - pll_write(base + REG_DSI_7nm_PHY_PLL_FRAC_DIV_START_HIGH_1, reg->frac_div_start_high); - pll_write(base + REG_DSI_7nm_PHY_PLL_PLL_LOCKDET_RATE_1, 0x40); - pll_write(base + REG_DSI_7nm_PHY_PLL_PLL_LOCK_DELAY, 0x06); - pll_write(base + REG_DSI_7nm_PHY_PLL_CMODE_1, 0x10); /* TODO: 0x00 for CPHY */ - pll_write(base + REG_DSI_7nm_PHY_PLL_CLOCK_INVERTERS, reg->pll_clock_inverters); + dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_CORE_INPUT_OVERRIDE, 0x12); + dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_DECIMAL_DIV_START_1, reg->decimal_div_start); + dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_FRAC_DIV_START_LOW_1, reg->frac_div_start_low); + dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_FRAC_DIV_START_MID_1, reg->frac_div_start_mid); + dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_FRAC_DIV_START_HIGH_1, reg->frac_div_start_high); + dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_PLL_LOCKDET_RATE_1, 0x40); + dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_PLL_LOCK_DELAY, 0x06); + dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_CMODE_1, 0x10); /* TODO: 0x00 for CPHY */ + dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_CLOCK_INVERTERS, reg->pll_clock_inverters); } static int dsi_pll_7nm_vco_set_rate(struct clk_hw *hw, unsigned long rate, @@ -366,19 +366,19 @@ static int dsi_pll_7nm_lock_status(struct dsi_pll_7nm *pll) static void dsi_pll_disable_pll_bias(struct dsi_pll_7nm *pll) { - u32 data = pll_read(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_CTRL_0); + u32 data = dsi_phy_read(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_CTRL_0); - pll_write(pll->mmio + REG_DSI_7nm_PHY_PLL_SYSTEM_MUXES, 0); - pll_write(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_CTRL_0, data & ~BIT(5)); + dsi_phy_write(pll->mmio + REG_DSI_7nm_PHY_PLL_SYSTEM_MUXES, 0); + dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_CTRL_0, data & ~BIT(5)); ndelay(250); } static void dsi_pll_enable_pll_bias(struct dsi_pll_7nm *pll) { - u32 data = pll_read(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_CTRL_0); + u32 data = dsi_phy_read(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_CTRL_0); - pll_write(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_CTRL_0, data | BIT(5)); - pll_write(pll->mmio + REG_DSI_7nm_PHY_PLL_SYSTEM_MUXES, 0xc0); + dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_CTRL_0, data | BIT(5)); + dsi_phy_write(pll->mmio + REG_DSI_7nm_PHY_PLL_SYSTEM_MUXES, 0xc0); ndelay(250); } @@ -386,18 +386,18 @@ static void dsi_pll_disable_global_clk(struct dsi_pll_7nm *pll) { u32 data; - data = pll_read(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_CLK_CFG1); - pll_write(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_CLK_CFG1, data & ~BIT(5)); + data = dsi_phy_read(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_CLK_CFG1); + dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_CLK_CFG1, data & ~BIT(5)); } static void dsi_pll_enable_global_clk(struct dsi_pll_7nm *pll) { u32 data; - pll_write(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_CTRL_3, 0x04); + dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_CTRL_3, 0x04); - data = pll_read(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_CLK_CFG1); - pll_write(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_CLK_CFG1, + data = dsi_phy_read(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_CLK_CFG1); + dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_CLK_CFG1, data | BIT(5) | BIT(4)); } @@ -408,9 +408,9 @@ static void dsi_pll_phy_dig_reset(struct dsi_pll_7nm *pll) * coming out of a CX or analog rail power collapse while * ensuring that the pads maintain LP00 or LP11 state */ - pll_write(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_GLBL_DIGTOP_SPARE4, BIT(0)); + dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_GLBL_DIGTOP_SPARE4, BIT(0)); wmb(); /* Ensure that the reset is deasserted */ - pll_write(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_GLBL_DIGTOP_SPARE4, 0x0); + dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_GLBL_DIGTOP_SPARE4, 0x0); wmb(); /* Ensure that the reset is deasserted */ } @@ -424,7 +424,7 @@ static int dsi_pll_7nm_vco_prepare(struct clk_hw *hw) dsi_pll_enable_pll_bias(pll_7nm->slave); /* Start PLL */ - pll_write(pll_7nm->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_PLL_CNTRL, 0x01); + dsi_phy_write(pll_7nm->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_PLL_CNTRL, 0x01); /* * ensure all PLL configurations are written prior to checking @@ -460,7 +460,7 @@ static int dsi_pll_7nm_vco_prepare(struct clk_hw *hw) static void dsi_pll_disable_sub(struct dsi_pll_7nm *pll) { - pll_write(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_RBUF_CTRL, 0); + dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_RBUF_CTRL, 0); dsi_pll_disable_pll_bias(pll); } @@ -474,7 +474,7 @@ static void dsi_pll_7nm_vco_unprepare(struct clk_hw *hw) * powering down the PLL */ dsi_pll_disable_global_clk(pll_7nm); - pll_write(pll_7nm->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_PLL_CNTRL, 0); + dsi_phy_write(pll_7nm->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_PLL_CNTRL, 0); dsi_pll_disable_sub(pll_7nm); if (pll_7nm->slave) { dsi_pll_disable_global_clk(pll_7nm->slave); @@ -497,13 +497,13 @@ static unsigned long dsi_pll_7nm_vco_recalc_rate(struct clk_hw *hw, u32 dec; u64 pll_freq, tmp64; - dec = pll_read(base + REG_DSI_7nm_PHY_PLL_DECIMAL_DIV_START_1); + dec = dsi_phy_read(base + REG_DSI_7nm_PHY_PLL_DECIMAL_DIV_START_1); dec &= 0xff; - frac = pll_read(base + REG_DSI_7nm_PHY_PLL_FRAC_DIV_START_LOW_1); - frac |= ((pll_read(base + REG_DSI_7nm_PHY_PLL_FRAC_DIV_START_MID_1) & + frac = dsi_phy_read(base + REG_DSI_7nm_PHY_PLL_FRAC_DIV_START_LOW_1); + frac |= ((dsi_phy_read(base + REG_DSI_7nm_PHY_PLL_FRAC_DIV_START_MID_1) & 0xff) << 8); - frac |= ((pll_read(base + REG_DSI_7nm_PHY_PLL_FRAC_DIV_START_HIGH_1) & + frac |= ((dsi_phy_read(base + REG_DSI_7nm_PHY_PLL_FRAC_DIV_START_HIGH_1) & 0x3) << 16); /* @@ -556,15 +556,15 @@ static void dsi_7nm_save_state(struct msm_dsi_phy *phy) void __iomem *phy_base = pll_7nm->phy_cmn_mmio; u32 cmn_clk_cfg0, cmn_clk_cfg1; - cached->pll_out_div = pll_read(pll_7nm->mmio + + cached->pll_out_div = dsi_phy_read(pll_7nm->mmio + REG_DSI_7nm_PHY_PLL_PLL_OUTDIV_RATE); cached->pll_out_div &= 0x3; - cmn_clk_cfg0 = pll_read(phy_base + REG_DSI_7nm_PHY_CMN_CLK_CFG0); + cmn_clk_cfg0 = dsi_phy_read(phy_base + REG_DSI_7nm_PHY_CMN_CLK_CFG0); cached->bit_clk_div = cmn_clk_cfg0 & 0xf; cached->pix_clk_div = (cmn_clk_cfg0 & 0xf0) >> 4; - cmn_clk_cfg1 = pll_read(phy_base + REG_DSI_7nm_PHY_CMN_CLK_CFG1); + cmn_clk_cfg1 = dsi_phy_read(phy_base + REG_DSI_7nm_PHY_CMN_CLK_CFG1); cached->pll_mux = cmn_clk_cfg1 & 0x3; DBG("DSI PLL%d outdiv %x bit_clk_div %x pix_clk_div %x pll_mux %x", @@ -580,18 +580,18 @@ static int dsi_7nm_restore_state(struct msm_dsi_phy *phy) u32 val; int ret; - val = pll_read(pll_7nm->mmio + REG_DSI_7nm_PHY_PLL_PLL_OUTDIV_RATE); + val = dsi_phy_read(pll_7nm->mmio + REG_DSI_7nm_PHY_PLL_PLL_OUTDIV_RATE); val &= ~0x3; val |= cached->pll_out_div; - pll_write(pll_7nm->mmio + REG_DSI_7nm_PHY_PLL_PLL_OUTDIV_RATE, val); + dsi_phy_write(pll_7nm->mmio + REG_DSI_7nm_PHY_PLL_PLL_OUTDIV_RATE, val); - pll_write(phy_base + REG_DSI_7nm_PHY_CMN_CLK_CFG0, + dsi_phy_write(phy_base + REG_DSI_7nm_PHY_CMN_CLK_CFG0, cached->bit_clk_div | (cached->pix_clk_div << 4)); - val = pll_read(phy_base + REG_DSI_7nm_PHY_CMN_CLK_CFG1); + val = dsi_phy_read(phy_base + REG_DSI_7nm_PHY_CMN_CLK_CFG1); val &= ~0x3; val |= cached->pll_mux; - pll_write(phy_base + REG_DSI_7nm_PHY_CMN_CLK_CFG1, val); + dsi_phy_write(phy_base + REG_DSI_7nm_PHY_CMN_CLK_CFG1, val); ret = dsi_pll_7nm_vco_set_rate(phy->vco_hw, pll_7nm->vco_current_rate, pll_7nm->vco_ref_clk_rate); if (ret) { @@ -627,7 +627,7 @@ static int dsi_7nm_set_usecase(struct msm_dsi_phy *phy) } /* set PLL src */ - pll_write(base + REG_DSI_7nm_PHY_CMN_CLK_CFG1, (data << 2)); + dsi_phy_write(base + REG_DSI_7nm_PHY_CMN_CLK_CFG1, (data << 2)); return 0; } From patchwork Mon Mar 1 23:25:03 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 390449 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 61910C4332B for ; Tue, 2 Mar 2021 08:10:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2EF2C61494 for ; Tue, 2 Mar 2021 08:10:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345043AbhCBEtQ (ORCPT ); Mon, 1 Mar 2021 23:49:16 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41874 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238971AbhCAXaA (ORCPT ); Mon, 1 Mar 2021 18:30:00 -0500 Received: from mail-lj1-x22a.google.com (mail-lj1-x22a.google.com [IPv6:2a00:1450:4864:20::22a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0684CC061225 for ; Mon, 1 Mar 2021 15:26:25 -0800 (PST) Received: by mail-lj1-x22a.google.com with SMTP id p15so12679734ljc.13 for ; Mon, 01 Mar 2021 15:26:24 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=qen9WL7g7WaJZZpRHOsshNQuTWzVlKNE2+vkNjMRPhQ=; b=rV8IgCo+5UvMq/Y6A0qjzQYKRcnNo/HwFyE/c6IR7H7h7SZVpZLgSfFpSP7gVSCjWN V/mBshUik2Bx9GPFBXYKSdlikHWDi26tmisUTjw5j8e1xIarurpD+Ch4Eg64ofMIWT5m dcFFZNFfEy8L+WFNpX8AUIDk1IhvfwhSfhYb583VwTRb3bp/vBZ2hV7hxkip5oU/DdzN AgesvXO2obaSh39xkBJkUMCaj7NYotelcfITq/OyzKf036+jHeV9j4PcbofQRZVwrhdZ 4+JW46V5TUjb3NC2gA+o1ATaJBcQPIC7uHWW4Yu1xoS/BjI3Y+n8yL7rl1X7uMku1X1p 0CfA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=qen9WL7g7WaJZZpRHOsshNQuTWzVlKNE2+vkNjMRPhQ=; b=F6gczlmn7FhpUFpQce8/+hywLgWufSOWaLC72kgmtcNo7t/IgaQ+tge36MbNHgNtsu QC1O6hLbOqhm6SAcStAp2TiOeaaJaRekWfcaa1phOb/3SP+JUQnayGhgAR5xWF+64PMn Za6F7xXxj3t4cCTvVfy4EQu38gk9YmG61avbevKeApFs8riPyO9QijuX+SUIyoosc14L ubVXZ0Xhr9qbVdEaKBUR8DRu5sAiZNpJo1Zu6+54PoW2ARw6JYGB55pgjzi0SgxDQJNw HCyxZWmhwE+JB9Nw7IkD3lew9xtRQc+B+aMIeFCyaPg7GRXjEhTgkO7ekzX9JRCpwABf PLWw== X-Gm-Message-State: AOAM533y5LIFdwzStvCUxdrMgXS4IAFXAKQ3fpf/d0zZOhRWaDkZU0aw dns7teP4XjCxFtLR77QTdjbPwDrkGcb3cw== X-Google-Smtp-Source: ABdhPJwYv8tLyaSQ3afcc5W9hAloM+GF2V7XtZA/JQshR8kiYk6yoCf9uO3SE2viodcRj5HEMWScXA== X-Received: by 2002:a2e:3818:: with SMTP id f24mr4737135lja.466.1614641183404; Mon, 01 Mar 2021 15:26:23 -0800 (PST) Received: from eriador.lan ([37.153.55.125]) by smtp.gmail.com with ESMTPSA id b20sm154749lfa.183.2021.03.01.15.26.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 Mar 2021 15:26:22 -0800 (PST) From: Dmitry Baryshkov To: Rob Clark , Sean Paul , Jonathan Marek Cc: Stephen Boyd , David Airlie , Daniel Vetter , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org Subject: [RFC 20/24] drm/msm/dsi: move ioremaps to dsi_phy_driver_probe Date: Tue, 2 Mar 2021 02:25:03 +0300 Message-Id: <20210301232506.3057401-21-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210301232506.3057401-1-dmitry.baryshkov@linaro.org> References: <20210301232506.3057401-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org All PHY drivers would map dsi_pll area. Some PHY drivers would also map dsi_phy area again (a leftover from old PHY/PLL separation). Move all ioremaps to the common dsi_phy driver code and drop individual ioremapped areas from PHY drivers. Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/dsi/phy/dsi_phy.c | 7 ++ drivers/gpu/drm/msm/dsi/phy/dsi_phy.h | 1 + drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c | 75 +++++++----------- drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c | 49 ++++-------- drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c | 40 +++------- .../gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c | 27 +++---- drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c | 79 ++++++++----------- 7 files changed, 108 insertions(+), 170 deletions(-) diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c index 2ef9abaf052d..5b1cba4ba672 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c @@ -682,6 +682,13 @@ static int dsi_phy_driver_probe(struct platform_device *pdev) goto fail; } + phy->pll_base = msm_ioremap(pdev, "dsi_pll", "DSI_PLL"); + if (IS_ERR(phy->pll_base)) { + DRM_DEV_ERROR(&pdev->dev, "%s: failed to map pll base\n", __func__); + ret = -ENOMEM; + goto fail; + } + if (phy->cfg->has_phy_lane) { phy->lane_base = msm_ioremap(pdev, "dsi_phy_lane", "DSI_PHY_LANE"); if (IS_ERR(phy->lane_base)) { diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h index 43c4b43cb41f..0aa2729ed4b5 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h @@ -92,6 +92,7 @@ struct msm_dsi_dphy_timing { struct msm_dsi_phy { struct platform_device *pdev; void __iomem *base; + void __iomem *pll_base; void __iomem *reg_base; void __iomem *lane_base; int id; diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c index 6eb18a159bf5..65e6ca2038c8 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c @@ -88,9 +88,6 @@ struct dsi_pll_10nm { struct msm_dsi_phy *phy; - void __iomem *phy_cmn_mmio; - void __iomem *mmio; - u64 vco_ref_clk_rate; u64 vco_current_rate; @@ -225,7 +222,7 @@ static void dsi_pll_calc_ssc(struct dsi_pll_10nm *pll) static void dsi_pll_ssc_commit(struct dsi_pll_10nm *pll) { - void __iomem *base = pll->mmio; + void __iomem *base = pll->phy->pll_base; struct dsi_pll_regs *regs = &pll->reg_setup; if (pll->pll_configuration.enable_ssc) { @@ -250,7 +247,7 @@ static void dsi_pll_ssc_commit(struct dsi_pll_10nm *pll) static void dsi_pll_config_hzindep_reg(struct dsi_pll_10nm *pll) { - void __iomem *base = pll->mmio; + void __iomem *base = pll->phy->pll_base; dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_ANALOG_CONTROLS_ONE, 0x80); dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_ANALOG_CONTROLS_TWO, 0x03); @@ -276,7 +273,7 @@ static void dsi_pll_config_hzindep_reg(struct dsi_pll_10nm *pll) static void dsi_pll_commit(struct dsi_pll_10nm *pll) { - void __iomem *base = pll->mmio; + void __iomem *base = pll->phy->pll_base; struct dsi_pll_regs *reg = &pll->reg_setup; dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_CORE_INPUT_OVERRIDE, 0x12); @@ -333,7 +330,7 @@ static int dsi_pll_10nm_lock_status(struct dsi_pll_10nm *pll) u32 const delay_us = 100; u32 const timeout_us = 5000; - rc = readl_poll_timeout_atomic(pll->mmio + + rc = readl_poll_timeout_atomic(pll->phy->pll_base + REG_DSI_10nm_PHY_PLL_COMMON_STATUS_ONE, status, ((status & BIT(0)) > 0), @@ -348,21 +345,21 @@ static int dsi_pll_10nm_lock_status(struct dsi_pll_10nm *pll) static void dsi_pll_disable_pll_bias(struct dsi_pll_10nm *pll) { - u32 data = dsi_phy_read(pll->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_CTRL_0); + u32 data = dsi_phy_read(pll->phy->base + REG_DSI_10nm_PHY_CMN_CTRL_0); - dsi_phy_write(pll->mmio + REG_DSI_10nm_PHY_PLL_SYSTEM_MUXES, 0); - dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_CTRL_0, + dsi_phy_write(pll->phy->pll_base + REG_DSI_10nm_PHY_PLL_SYSTEM_MUXES, 0); + dsi_phy_write(pll->phy->base + REG_DSI_10nm_PHY_CMN_CTRL_0, data & ~BIT(5)); ndelay(250); } static void dsi_pll_enable_pll_bias(struct dsi_pll_10nm *pll) { - u32 data = dsi_phy_read(pll->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_CTRL_0); + u32 data = dsi_phy_read(pll->phy->base + REG_DSI_10nm_PHY_CMN_CTRL_0); - dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_CTRL_0, + dsi_phy_write(pll->phy->base + REG_DSI_10nm_PHY_CMN_CTRL_0, data | BIT(5)); - dsi_phy_write(pll->mmio + REG_DSI_10nm_PHY_PLL_SYSTEM_MUXES, 0xc0); + dsi_phy_write(pll->phy->pll_base + REG_DSI_10nm_PHY_PLL_SYSTEM_MUXES, 0xc0); ndelay(250); } @@ -370,8 +367,8 @@ static void dsi_pll_disable_global_clk(struct dsi_pll_10nm *pll) { u32 data; - data = dsi_phy_read(pll->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_CLK_CFG1); - dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_CLK_CFG1, + data = dsi_phy_read(pll->phy->base + REG_DSI_10nm_PHY_CMN_CLK_CFG1); + dsi_phy_write(pll->phy->base + REG_DSI_10nm_PHY_CMN_CLK_CFG1, data & ~BIT(5)); } @@ -379,8 +376,8 @@ static void dsi_pll_enable_global_clk(struct dsi_pll_10nm *pll) { u32 data; - data = dsi_phy_read(pll->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_CLK_CFG1); - dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_CLK_CFG1, + data = dsi_phy_read(pll->phy->base + REG_DSI_10nm_PHY_CMN_CLK_CFG1); + dsi_phy_write(pll->phy->base + REG_DSI_10nm_PHY_CMN_CLK_CFG1, data | BIT(5)); } @@ -401,7 +398,7 @@ static int dsi_pll_10nm_vco_prepare(struct clk_hw *hw) } /* Start PLL */ - dsi_phy_write(pll_10nm->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_PLL_CNTRL, + dsi_phy_write(pll_10nm->phy->base + REG_DSI_10nm_PHY_CMN_PLL_CNTRL, 0x01); /* @@ -423,10 +420,10 @@ static int dsi_pll_10nm_vco_prepare(struct clk_hw *hw) if (pll_10nm->slave) dsi_pll_enable_global_clk(pll_10nm->slave); - dsi_phy_write(pll_10nm->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_RBUF_CTRL, + dsi_phy_write(pll_10nm->phy->base + REG_DSI_10nm_PHY_CMN_RBUF_CTRL, 0x01); if (pll_10nm->slave) - dsi_phy_write(pll_10nm->slave->phy_cmn_mmio + + dsi_phy_write(pll_10nm->slave->phy->base + REG_DSI_10nm_PHY_CMN_RBUF_CTRL, 0x01); error: @@ -435,7 +432,7 @@ static int dsi_pll_10nm_vco_prepare(struct clk_hw *hw) static void dsi_pll_disable_sub(struct dsi_pll_10nm *pll) { - dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_RBUF_CTRL, 0); + dsi_phy_write(pll->phy->base + REG_DSI_10nm_PHY_CMN_RBUF_CTRL, 0); dsi_pll_disable_pll_bias(pll); } @@ -449,7 +446,7 @@ static void dsi_pll_10nm_vco_unprepare(struct clk_hw *hw) * powering down the PLL */ dsi_pll_disable_global_clk(pll_10nm); - dsi_phy_write(pll_10nm->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_PLL_CNTRL, 0); + dsi_phy_write(pll_10nm->phy->base + REG_DSI_10nm_PHY_CMN_PLL_CNTRL, 0); dsi_pll_disable_sub(pll_10nm); if (pll_10nm->slave) { dsi_pll_disable_global_clk(pll_10nm->slave); @@ -465,7 +462,7 @@ static unsigned long dsi_pll_10nm_vco_recalc_rate(struct clk_hw *hw, { struct dsi_pll_10nm *pll_10nm = to_pll_10nm(hw); struct dsi_pll_config *config = &pll_10nm->pll_configuration; - void __iomem *base = pll_10nm->mmio; + void __iomem *base = pll_10nm->phy->pll_base; u64 ref_clk = pll_10nm->vco_ref_clk_rate; u64 vco_rate = 0x0; u64 multiplier; @@ -528,10 +525,10 @@ static void dsi_10nm_save_state(struct msm_dsi_phy *phy) { struct dsi_pll_10nm *pll_10nm = to_pll_10nm(phy->vco_hw); struct pll_10nm_cached_state *cached = &pll_10nm->cached_state; - void __iomem *phy_base = pll_10nm->phy_cmn_mmio; + void __iomem *phy_base = pll_10nm->phy->base; u32 cmn_clk_cfg0, cmn_clk_cfg1; - cached->pll_out_div = dsi_phy_read(pll_10nm->mmio + + cached->pll_out_div = dsi_phy_read(pll_10nm->phy->pll_base + REG_DSI_10nm_PHY_PLL_PLL_OUTDIV_RATE); cached->pll_out_div &= 0x3; @@ -551,14 +548,14 @@ static int dsi_10nm_restore_state(struct msm_dsi_phy *phy) { struct dsi_pll_10nm *pll_10nm = to_pll_10nm(phy->vco_hw); struct pll_10nm_cached_state *cached = &pll_10nm->cached_state; - void __iomem *phy_base = pll_10nm->phy_cmn_mmio; + void __iomem *phy_base = pll_10nm->phy->base; u32 val; int ret; - val = dsi_phy_read(pll_10nm->mmio + REG_DSI_10nm_PHY_PLL_PLL_OUTDIV_RATE); + val = dsi_phy_read(pll_10nm->phy->pll_base + REG_DSI_10nm_PHY_PLL_PLL_OUTDIV_RATE); val &= ~0x3; val |= cached->pll_out_div; - dsi_phy_write(pll_10nm->mmio + REG_DSI_10nm_PHY_PLL_PLL_OUTDIV_RATE, val); + dsi_phy_write(pll_10nm->phy->pll_base + REG_DSI_10nm_PHY_PLL_PLL_OUTDIV_RATE, val); dsi_phy_write(phy_base + REG_DSI_10nm_PHY_CMN_CLK_CFG0, cached->bit_clk_div | (cached->pix_clk_div << 4)); @@ -583,7 +580,7 @@ static int dsi_10nm_restore_state(struct msm_dsi_phy *phy) static int dsi_10nm_set_usecase(struct msm_dsi_phy *phy) { struct dsi_pll_10nm *pll_10nm = to_pll_10nm(phy->vco_hw); - void __iomem *base = pll_10nm->phy_cmn_mmio; + void __iomem *base = pll_10nm->phy->base; u32 data = 0x0; /* internal PLL */ DBG("DSI PLL%d", pll_10nm->id); @@ -642,7 +639,7 @@ static int pll_10nm_register(struct dsi_pll_10nm *pll_10nm, struct clk_hw_onecel hw = devm_clk_hw_register_divider(dev, clk_name, parent, CLK_SET_RATE_PARENT, - pll_10nm->mmio + + pll_10nm->phy->pll_base + REG_DSI_10nm_PHY_PLL_PLL_OUTDIV_RATE, 0, 2, CLK_DIVIDER_POWER_OF_TWO, NULL); if (IS_ERR(hw)) { @@ -656,7 +653,7 @@ static int pll_10nm_register(struct dsi_pll_10nm *pll_10nm, struct clk_hw_onecel /* BIT CLK: DIV_CTRL_3_0 */ hw = devm_clk_hw_register_divider(dev, clk_name, parent, CLK_SET_RATE_PARENT, - pll_10nm->phy_cmn_mmio + + pll_10nm->phy->base + REG_DSI_10nm_PHY_CMN_CLK_CFG0, 0, 4, CLK_DIVIDER_ONE_BASED, &pll_10nm->postdiv_lock); @@ -707,7 +704,7 @@ static int pll_10nm_register(struct dsi_pll_10nm *pll_10nm, struct clk_hw_onecel hw = devm_clk_hw_register_mux(dev, clk_name, ((const char *[]){ parent, parent2, parent3, parent4 - }), 4, 0, pll_10nm->phy_cmn_mmio + + }), 4, 0, pll_10nm->phy->base + REG_DSI_10nm_PHY_CMN_CLK_CFG1, 0, 2, 0, NULL); if (IS_ERR(hw)) { @@ -720,7 +717,7 @@ static int pll_10nm_register(struct dsi_pll_10nm *pll_10nm, struct clk_hw_onecel /* PIX CLK DIV : DIV_CTRL_7_4*/ hw = devm_clk_hw_register_divider(dev, clk_name, parent, - 0, pll_10nm->phy_cmn_mmio + + 0, pll_10nm->phy->base + REG_DSI_10nm_PHY_CMN_CLK_CFG0, 4, 4, CLK_DIVIDER_ONE_BASED, &pll_10nm->postdiv_lock); @@ -755,18 +752,6 @@ static int dsi_pll_10nm_init(struct msm_dsi_phy *phy) pll_10nm->id = id; pll_10nm_list[id] = pll_10nm; - pll_10nm->phy_cmn_mmio = msm_ioremap(pdev, "dsi_phy", "DSI_PHY"); - if (IS_ERR_OR_NULL(pll_10nm->phy_cmn_mmio)) { - DRM_DEV_ERROR(&pdev->dev, "failed to map CMN PHY base\n"); - return -ENOMEM; - } - - pll_10nm->mmio = msm_ioremap(pdev, "dsi_pll", "DSI_PLL"); - if (IS_ERR_OR_NULL(pll_10nm->mmio)) { - DRM_DEV_ERROR(&pdev->dev, "failed to map PLL base\n"); - return -ENOMEM; - } - spin_lock_init(&pll_10nm->postdiv_lock); pll_10nm->phy = phy; diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c index bb54df8cc1f7..5d28c50cfa4d 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c @@ -118,9 +118,6 @@ struct dsi_pll_14nm { int id; struct platform_device *pdev; - void __iomem *phy_cmn_mmio; - void __iomem *mmio; - struct msm_dsi_phy *phy; struct dsi_pll_input in; @@ -168,7 +165,7 @@ static bool pll_14nm_poll_for_ready(struct dsi_pll_14nm *pll_14nm, u32 nb_tries, u32 timeout_us) { bool pll_locked = false; - void __iomem *base = pll_14nm->mmio; + void __iomem *base = pll_14nm->phy->pll_base; u32 tries, val; tries = nb_tries; @@ -381,7 +378,7 @@ static void pll_14nm_calc_vco_count(struct dsi_pll_14nm *pll) static void pll_db_commit_ssc(struct dsi_pll_14nm *pll) { - void __iomem *base = pll->mmio; + void __iomem *base = pll->phy->pll_base; struct dsi_pll_input *pin = &pll->in; struct dsi_pll_output *pout = &pll->out; u8 data; @@ -419,7 +416,7 @@ static void pll_db_commit_common(struct dsi_pll_14nm *pll, struct dsi_pll_input *pin, struct dsi_pll_output *pout) { - void __iomem *base = pll->mmio; + void __iomem *base = pll->phy->pll_base; u8 data; /* confgiure the non frequency dependent pll registers */ @@ -479,7 +476,7 @@ static void pll_db_commit_common(struct dsi_pll_14nm *pll, static void pll_14nm_software_reset(struct dsi_pll_14nm *pll_14nm) { - void __iomem *cmn_base = pll_14nm->phy_cmn_mmio; + void __iomem *cmn_base = pll_14nm->phy->base; /* de assert pll start and apply pll sw reset */ @@ -498,8 +495,8 @@ static void pll_db_commit_14nm(struct dsi_pll_14nm *pll, struct dsi_pll_input *pin, struct dsi_pll_output *pout) { - void __iomem *base = pll->mmio; - void __iomem *cmn_base = pll->phy_cmn_mmio; + void __iomem *base = pll->phy->pll_base; + void __iomem *cmn_base = pll->phy->base; u8 data; DBG("DSI%d PLL", pll->id); @@ -615,7 +612,7 @@ static unsigned long dsi_pll_14nm_vco_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) { struct dsi_pll_14nm *pll_14nm = to_pll_14nm(hw); - void __iomem *base = pll_14nm->mmio; + void __iomem *base = pll_14nm->phy->pll_base; u64 vco_rate, multiplier = BIT(20); u32 div_frac_start; u32 dec_start; @@ -654,8 +651,8 @@ static unsigned long dsi_pll_14nm_vco_recalc_rate(struct clk_hw *hw, static int dsi_pll_14nm_vco_prepare(struct clk_hw *hw) { struct dsi_pll_14nm *pll_14nm = to_pll_14nm(hw); - void __iomem *base = pll_14nm->mmio; - void __iomem *cmn_base = pll_14nm->phy_cmn_mmio; + void __iomem *base = pll_14nm->phy->pll_base; + void __iomem *cmn_base = pll_14nm->phy->base; bool locked; DBG(""); @@ -683,7 +680,7 @@ static int dsi_pll_14nm_vco_prepare(struct clk_hw *hw) static void dsi_pll_14nm_vco_unprepare(struct clk_hw *hw) { struct dsi_pll_14nm *pll_14nm = to_pll_14nm(hw); - void __iomem *cmn_base = pll_14nm->phy_cmn_mmio; + void __iomem *cmn_base = pll_14nm->phy->base; DBG(""); @@ -725,7 +722,7 @@ static unsigned long dsi_pll_14nm_postdiv_recalc_rate(struct clk_hw *hw, { struct dsi_pll_14nm_postdiv *postdiv = to_pll_14nm_postdiv(hw); struct dsi_pll_14nm *pll_14nm = postdiv->pll; - void __iomem *base = pll_14nm->phy_cmn_mmio; + void __iomem *base = pll_14nm->phy->base; u8 shift = postdiv->shift; u8 width = postdiv->width; u32 val; @@ -758,7 +755,7 @@ static int dsi_pll_14nm_postdiv_set_rate(struct clk_hw *hw, unsigned long rate, { struct dsi_pll_14nm_postdiv *postdiv = to_pll_14nm_postdiv(hw); struct dsi_pll_14nm *pll_14nm = postdiv->pll; - void __iomem *base = pll_14nm->phy_cmn_mmio; + void __iomem *base = pll_14nm->phy->base; spinlock_t *lock = &pll_14nm->postdiv_lock; u8 shift = postdiv->shift; u8 width = postdiv->width; @@ -785,7 +782,7 @@ static int dsi_pll_14nm_postdiv_set_rate(struct clk_hw *hw, unsigned long rate, */ if (pll_14nm->uc == MSM_DSI_PHY_MASTER) { struct dsi_pll_14nm *pll_14nm_slave = pll_14nm->slave; - void __iomem *slave_base = pll_14nm_slave->phy_cmn_mmio; + void __iomem *slave_base = pll_14nm_slave->phy->base; dsi_phy_write(slave_base + REG_DSI_14nm_PHY_CMN_CLK_CFG0, val); } @@ -809,7 +806,7 @@ static void dsi_14nm_save_state(struct msm_dsi_phy *phy) { struct dsi_pll_14nm *pll_14nm = to_pll_14nm(phy->vco_hw); struct pll_14nm_cached_state *cached_state = &pll_14nm->cached_state; - void __iomem *cmn_base = pll_14nm->phy_cmn_mmio; + void __iomem *cmn_base = pll_14nm->phy->base; u32 data; data = dsi_phy_read(cmn_base + REG_DSI_14nm_PHY_CMN_CLK_CFG0); @@ -827,7 +824,7 @@ static int dsi_14nm_restore_state(struct msm_dsi_phy *phy) { struct dsi_pll_14nm *pll_14nm = to_pll_14nm(phy->vco_hw); struct pll_14nm_cached_state *cached_state = &pll_14nm->cached_state; - void __iomem *cmn_base = pll_14nm->phy_cmn_mmio; + void __iomem *cmn_base = pll_14nm->phy->base; u32 data; int ret; @@ -849,7 +846,7 @@ static int dsi_14nm_restore_state(struct msm_dsi_phy *phy) /* also restore post-dividers for slave DSI PLL */ if (pll_14nm->uc == MSM_DSI_PHY_MASTER) { struct dsi_pll_14nm *pll_14nm_slave = pll_14nm->slave; - void __iomem *slave_base = pll_14nm_slave->phy_cmn_mmio; + void __iomem *slave_base = pll_14nm_slave->phy->base; dsi_phy_write(slave_base + REG_DSI_14nm_PHY_CMN_CLK_CFG0, data); } @@ -860,7 +857,7 @@ static int dsi_14nm_restore_state(struct msm_dsi_phy *phy) static int dsi_14nm_set_usecase(struct msm_dsi_phy *phy) { struct dsi_pll_14nm *pll_14nm = to_pll_14nm(phy->vco_hw); - void __iomem *base = pll_14nm->mmio; + void __iomem *base = pll_14nm->phy->pll_base; u32 clkbuflr_en, bandgap = 0; switch (phy->usecase) { @@ -1014,18 +1011,6 @@ static int dsi_pll_14nm_init(struct msm_dsi_phy *phy) pll_14nm->id = id; pll_14nm_list[id] = pll_14nm; - pll_14nm->phy_cmn_mmio = msm_ioremap(pdev, "dsi_phy", "DSI_PHY"); - if (IS_ERR_OR_NULL(pll_14nm->phy_cmn_mmio)) { - DRM_DEV_ERROR(&pdev->dev, "failed to map CMN PHY base\n"); - return -ENOMEM; - } - - pll_14nm->mmio = msm_ioremap(pdev, "dsi_pll", "DSI_PLL"); - if (IS_ERR_OR_NULL(pll_14nm->mmio)) { - DRM_DEV_ERROR(&pdev->dev, "failed to map PLL base\n"); - return -ENOMEM; - } - spin_lock_init(&pll_14nm->postdiv_lock); pll_14nm->phy = phy; diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c index cfc76796717b..901286ff3a83 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c @@ -69,8 +69,6 @@ struct dsi_pll_28nm { struct msm_dsi_phy *phy; - void __iomem *mmio; - struct pll_28nm_cached_state cached_state; }; @@ -83,7 +81,7 @@ static bool pll_28nm_poll_for_ready(struct dsi_pll_28nm *pll_28nm, u32 val; while (nb_tries--) { - val = dsi_phy_read(pll_28nm->mmio + REG_DSI_28nm_PHY_PLL_STATUS); + val = dsi_phy_read(pll_28nm->phy->pll_base + REG_DSI_28nm_PHY_PLL_STATUS); pll_locked = !!(val & DSI_28nm_PHY_PLL_STATUS_PLL_RDY); if (pll_locked) @@ -98,7 +96,7 @@ static bool pll_28nm_poll_for_ready(struct dsi_pll_28nm *pll_28nm, static void pll_28nm_software_reset(struct dsi_pll_28nm *pll_28nm) { - void __iomem *base = pll_28nm->mmio; + void __iomem *base = pll_28nm->phy->pll_base; /* * Add HW recommended delays after toggling the software @@ -117,7 +115,7 @@ static int dsi_pll_28nm_clk_set_rate(struct clk_hw *hw, unsigned long rate, { struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw); struct device *dev = &pll_28nm->pdev->dev; - void __iomem *base = pll_28nm->mmio; + void __iomem *base = pll_28nm->phy->pll_base; unsigned long div_fbx1000, gen_vco_clk; u32 refclk_cfg, frac_n_mode, frac_n_value; u32 sdm_cfg0, sdm_cfg1, sdm_cfg2, sdm_cfg3; @@ -241,7 +239,7 @@ static unsigned long dsi_pll_28nm_clk_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) { struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw); - void __iomem *base = pll_28nm->mmio; + void __iomem *base = pll_28nm->phy->pll_base; u32 sdm0, doubler, sdm_byp_div; u32 sdm_dc_off, sdm_freq_seed, sdm2, sdm3; u32 ref_clk = VCO_REF_CLK_RATE; @@ -288,7 +286,7 @@ static unsigned long dsi_pll_28nm_clk_recalc_rate(struct clk_hw *hw, static int _dsi_pll_28nm_vco_prepare_hpm(struct dsi_pll_28nm *pll_28nm) { struct device *dev = &pll_28nm->pdev->dev; - void __iomem *base = pll_28nm->mmio; + void __iomem *base = pll_28nm->phy->pll_base; u32 max_reads = 5, timeout_us = 100; bool locked; u32 val; @@ -382,7 +380,7 @@ static int dsi_pll_28nm_vco_prepare_lp(struct clk_hw *hw) { struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw); struct device *dev = &pll_28nm->pdev->dev; - void __iomem *base = pll_28nm->mmio; + void __iomem *base = pll_28nm->phy->pll_base; bool locked; u32 max_reads = 10, timeout_us = 50; u32 val; @@ -436,7 +434,7 @@ static void dsi_pll_28nm_vco_unprepare(struct clk_hw *hw) if (unlikely(!pll_28nm->phy->pll_on)) return; - dsi_phy_write(pll_28nm->mmio + REG_DSI_28nm_PHY_PLL_GLB_CFG, 0x00); + dsi_phy_write(pll_28nm->phy->pll_base + REG_DSI_28nm_PHY_PLL_GLB_CFG, 0x00); pll_28nm->phy->pll_on = false; } @@ -480,7 +478,7 @@ static void dsi_28nm_save_state(struct msm_dsi_phy *phy) { struct dsi_pll_28nm *pll_28nm = to_pll_28nm(phy->vco_hw); struct pll_28nm_cached_state *cached_state = &pll_28nm->cached_state; - void __iomem *base = pll_28nm->mmio; + void __iomem *base = pll_28nm->phy->pll_base; cached_state->postdiv3 = dsi_phy_read(base + REG_DSI_28nm_PHY_PLL_POSTDIV3_CFG); @@ -497,7 +495,7 @@ static int dsi_28nm_restore_state(struct msm_dsi_phy *phy) { struct dsi_pll_28nm *pll_28nm = to_pll_28nm(phy->vco_hw); struct pll_28nm_cached_state *cached_state = &pll_28nm->cached_state; - void __iomem *base = pll_28nm->mmio; + void __iomem *base = pll_28nm->phy->pll_base; int ret; ret = dsi_pll_28nm_clk_set_rate(phy->vco_hw, @@ -544,7 +542,7 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw_onecel snprintf(parent1, 32, "dsi%dvco_clk", pll_28nm->id); hw = devm_clk_hw_register_divider(dev, clk_name, parent1, CLK_SET_RATE_PARENT, - pll_28nm->mmio + + pll_28nm->phy->pll_base + REG_DSI_28nm_PHY_PLL_POSTDIV1_CFG, 0, 4, 0, NULL); if (IS_ERR(hw)) @@ -561,7 +559,7 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw_onecel snprintf(clk_name, 32, "dsi%dpll", pll_28nm->id); snprintf(parent1, 32, "dsi%dvco_clk", pll_28nm->id); hw = devm_clk_hw_register_divider(dev, clk_name, - parent1, 0, pll_28nm->mmio + + parent1, 0, pll_28nm->phy->pll_base + REG_DSI_28nm_PHY_PLL_POSTDIV3_CFG, 0, 8, 0, NULL); if (IS_ERR(hw)) @@ -574,7 +572,7 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw_onecel hw = devm_clk_hw_register_mux(dev, clk_name, ((const char *[]){ parent1, parent2 - }), 2, CLK_SET_RATE_PARENT, pll_28nm->mmio + + }), 2, CLK_SET_RATE_PARENT, pll_28nm->phy->pll_base + REG_DSI_28nm_PHY_PLL_VREG_CFG, 1, 1, 0, NULL); if (IS_ERR(hw)) return PTR_ERR(hw); @@ -606,13 +604,6 @@ static int dsi_pll_28nm_hpm_init(struct msm_dsi_phy *phy) pll_28nm->pdev = pdev; pll_28nm->id = id; - - pll_28nm->mmio = msm_ioremap(pdev, "dsi_pll", "DSI_PLL"); - if (IS_ERR_OR_NULL(pll_28nm->mmio)) { - DRM_DEV_ERROR(&pdev->dev, "%s: failed to map pll base\n", __func__); - return -ENOMEM; - } - pll_28nm->phy = phy; ret = pll_28nm_register(pll_28nm, phy->provided_clocks, &clk_ops_dsi_pll_28nm_vco_hpm); @@ -642,13 +633,6 @@ static int dsi_pll_28nm_lp_init(struct msm_dsi_phy *phy) pll_28nm->pdev = pdev; pll_28nm->id = id; - - pll_28nm->mmio = msm_ioremap(pdev, "dsi_pll", "DSI_PLL"); - if (IS_ERR_OR_NULL(pll_28nm->mmio)) { - DRM_DEV_ERROR(&pdev->dev, "%s: failed to map pll base\n", __func__); - return -ENOMEM; - } - pll_28nm->phy = phy; ret = pll_28nm_register(pll_28nm, phy->provided_clocks, &clk_ops_dsi_pll_28nm_vco_lp); diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c index b2e47a60d944..8576b900b016 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c @@ -64,8 +64,6 @@ struct dsi_pll_28nm { struct msm_dsi_phy *phy; - void __iomem *mmio; - struct pll_28nm_cached_state cached_state; }; @@ -78,7 +76,7 @@ static bool pll_28nm_poll_for_ready(struct dsi_pll_28nm *pll_28nm, u32 val; while (nb_tries--) { - val = dsi_phy_read(pll_28nm->mmio + REG_DSI_28nm_8960_PHY_PLL_RDY); + val = dsi_phy_read(pll_28nm->phy->pll_base + REG_DSI_28nm_8960_PHY_PLL_RDY); pll_locked = !!(val & DSI_28nm_8960_PHY_PLL_RDY_PLL_RDY); if (pll_locked) @@ -98,7 +96,7 @@ static int dsi_pll_28nm_clk_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long parent_rate) { struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw); - void __iomem *base = pll_28nm->mmio; + void __iomem *base = pll_28nm->phy->pll_base; u32 val, temp, fb_divider; DBG("rate=%lu, parent's=%lu", rate, parent_rate); @@ -147,7 +145,7 @@ static unsigned long dsi_pll_28nm_clk_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) { struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw); - void __iomem *base = pll_28nm->mmio; + void __iomem *base = pll_28nm->phy->pll_base; unsigned long vco_rate; u32 status, fb_divider, temp, ref_divider; @@ -181,7 +179,7 @@ static int dsi_pll_28nm_vco_prepare(struct clk_hw *hw) { struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw); struct device *dev = &pll_28nm->pdev->dev; - void __iomem *base = pll_28nm->mmio; + void __iomem *base = pll_28nm->phy->pll_base; bool locked; unsigned int bit_div, byte_div; int max_reads = 1000, timeout_us = 100; @@ -234,7 +232,7 @@ static void dsi_pll_28nm_vco_unprepare(struct clk_hw *hw) if (unlikely(!pll_28nm->phy->pll_on)) return; - dsi_phy_write(pll_28nm->mmio + REG_DSI_28nm_8960_PHY_PLL_CTRL_0, 0x00); + dsi_phy_write(pll_28nm->phy->pll_base + REG_DSI_28nm_8960_PHY_PLL_CTRL_0, 0x00); pll_28nm->phy->pll_on = false; } @@ -348,7 +346,7 @@ static void dsi_28nm_save_state(struct msm_dsi_phy *phy) { struct dsi_pll_28nm *pll_28nm = to_pll_28nm(phy->vco_hw); struct pll_28nm_cached_state *cached_state = &pll_28nm->cached_state; - void __iomem *base = pll_28nm->mmio; + void __iomem *base = pll_28nm->phy->pll_base; cached_state->postdiv3 = dsi_phy_read(base + REG_DSI_28nm_8960_PHY_PLL_CTRL_10); @@ -364,7 +362,7 @@ static int dsi_28nm_restore_state(struct msm_dsi_phy *phy) { struct dsi_pll_28nm *pll_28nm = to_pll_28nm(phy->vco_hw); struct pll_28nm_cached_state *cached_state = &pll_28nm->cached_state; - void __iomem *base = pll_28nm->mmio; + void __iomem *base = pll_28nm->phy->pll_base; int ret; ret = dsi_pll_28nm_clk_set_rate(phy->vco_hw, @@ -425,7 +423,7 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw_onecel /* prepare and register bytediv */ bytediv->hw.init = &bytediv_init; - bytediv->reg = pll_28nm->mmio + REG_DSI_28nm_8960_PHY_PLL_CTRL_9; + bytediv->reg = pll_28nm->phy->pll_base + REG_DSI_28nm_8960_PHY_PLL_CTRL_9; snprintf(parent_name, 32, "dsi%dvco_clk", pll_28nm->id); snprintf(clk_name, 32, "dsi%dpllbyte", pll_28nm->id); @@ -445,7 +443,7 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw_onecel snprintf(clk_name, 32, "dsi%dpll", pll_28nm->id); /* DIV3 */ hw = devm_clk_hw_register_divider(dev, clk_name, - parent_name, 0, pll_28nm->mmio + + parent_name, 0, pll_28nm->phy->pll_base + REG_DSI_28nm_8960_PHY_PLL_CTRL_10, 0, 8, 0, NULL); if (IS_ERR(hw)) @@ -471,13 +469,6 @@ static int dsi_pll_28nm_8960_init(struct msm_dsi_phy *phy) pll_28nm->pdev = pdev; pll_28nm->id = id + 1; - - pll_28nm->mmio = msm_ioremap(pdev, "dsi_pll", "DSI_PLL"); - if (IS_ERR_OR_NULL(pll_28nm->mmio)) { - DRM_DEV_ERROR(&pdev->dev, "%s: failed to map pll base\n", __func__); - return -ENOMEM; - } - pll_28nm->phy = phy; ret = pll_28nm_register(pll_28nm, phy->provided_clocks); diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c index 2357a019cdd9..c48664e8e8b9 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c @@ -88,9 +88,6 @@ struct dsi_pll_7nm { struct msm_dsi_phy *phy; - void __iomem *phy_cmn_mmio; - void __iomem *mmio; - u64 vco_ref_clk_rate; u64 vco_current_rate; @@ -228,7 +225,7 @@ static void dsi_pll_calc_ssc(struct dsi_pll_7nm *pll) static void dsi_pll_ssc_commit(struct dsi_pll_7nm *pll) { - void __iomem *base = pll->mmio; + void __iomem *base = pll->phy->pll_base; struct dsi_pll_regs *regs = &pll->reg_setup; if (pll->pll_configuration.enable_ssc) { @@ -253,7 +250,7 @@ static void dsi_pll_ssc_commit(struct dsi_pll_7nm *pll) static void dsi_pll_config_hzindep_reg(struct dsi_pll_7nm *pll) { - void __iomem *base = pll->mmio; + void __iomem *base = pll->phy->pll_base; u8 analog_controls_five_1 = 0x01, vco_config_1 = 0x00; if (pll->phy->cfg->type == MSM_DSI_PHY_7NM_V4_1) { @@ -295,13 +292,13 @@ static void dsi_pll_config_hzindep_reg(struct dsi_pll_7nm *pll) if (pll->phy->cfg->type == MSM_DSI_PHY_7NM_V4_1) { dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_PERF_OPTIMIZE, 0x22); if (pll->slave) - dsi_phy_write(pll->slave->mmio + REG_DSI_7nm_PHY_PLL_PERF_OPTIMIZE, 0x22); + dsi_phy_write(pll->slave->phy->pll_base + REG_DSI_7nm_PHY_PLL_PERF_OPTIMIZE, 0x22); } } static void dsi_pll_commit(struct dsi_pll_7nm *pll) { - void __iomem *base = pll->mmio; + void __iomem *base = pll->phy->pll_base; struct dsi_pll_regs *reg = &pll->reg_setup; dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_CORE_INPUT_OVERRIDE, 0x12); @@ -351,7 +348,7 @@ static int dsi_pll_7nm_lock_status(struct dsi_pll_7nm *pll) u32 const delay_us = 100; u32 const timeout_us = 5000; - rc = readl_poll_timeout_atomic(pll->mmio + + rc = readl_poll_timeout_atomic(pll->phy->pll_base + REG_DSI_7nm_PHY_PLL_COMMON_STATUS_ONE, status, ((status & BIT(0)) > 0), @@ -366,19 +363,19 @@ static int dsi_pll_7nm_lock_status(struct dsi_pll_7nm *pll) static void dsi_pll_disable_pll_bias(struct dsi_pll_7nm *pll) { - u32 data = dsi_phy_read(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_CTRL_0); + u32 data = dsi_phy_read(pll->phy->base + REG_DSI_7nm_PHY_CMN_CTRL_0); - dsi_phy_write(pll->mmio + REG_DSI_7nm_PHY_PLL_SYSTEM_MUXES, 0); - dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_CTRL_0, data & ~BIT(5)); + dsi_phy_write(pll->phy->pll_base + REG_DSI_7nm_PHY_PLL_SYSTEM_MUXES, 0); + dsi_phy_write(pll->phy->base + REG_DSI_7nm_PHY_CMN_CTRL_0, data & ~BIT(5)); ndelay(250); } static void dsi_pll_enable_pll_bias(struct dsi_pll_7nm *pll) { - u32 data = dsi_phy_read(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_CTRL_0); + u32 data = dsi_phy_read(pll->phy->base + REG_DSI_7nm_PHY_CMN_CTRL_0); - dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_CTRL_0, data | BIT(5)); - dsi_phy_write(pll->mmio + REG_DSI_7nm_PHY_PLL_SYSTEM_MUXES, 0xc0); + dsi_phy_write(pll->phy->base + REG_DSI_7nm_PHY_CMN_CTRL_0, data | BIT(5)); + dsi_phy_write(pll->phy->pll_base + REG_DSI_7nm_PHY_PLL_SYSTEM_MUXES, 0xc0); ndelay(250); } @@ -386,18 +383,18 @@ static void dsi_pll_disable_global_clk(struct dsi_pll_7nm *pll) { u32 data; - data = dsi_phy_read(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_CLK_CFG1); - dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_CLK_CFG1, data & ~BIT(5)); + data = dsi_phy_read(pll->phy->base + REG_DSI_7nm_PHY_CMN_CLK_CFG1); + dsi_phy_write(pll->phy->base + REG_DSI_7nm_PHY_CMN_CLK_CFG1, data & ~BIT(5)); } static void dsi_pll_enable_global_clk(struct dsi_pll_7nm *pll) { u32 data; - dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_CTRL_3, 0x04); + dsi_phy_write(pll->phy->base + REG_DSI_7nm_PHY_CMN_CTRL_3, 0x04); - data = dsi_phy_read(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_CLK_CFG1); - dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_CLK_CFG1, + data = dsi_phy_read(pll->phy->base + REG_DSI_7nm_PHY_CMN_CLK_CFG1); + dsi_phy_write(pll->phy->base + REG_DSI_7nm_PHY_CMN_CLK_CFG1, data | BIT(5) | BIT(4)); } @@ -408,9 +405,9 @@ static void dsi_pll_phy_dig_reset(struct dsi_pll_7nm *pll) * coming out of a CX or analog rail power collapse while * ensuring that the pads maintain LP00 or LP11 state */ - dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_GLBL_DIGTOP_SPARE4, BIT(0)); + dsi_phy_write(pll->phy->base + REG_DSI_7nm_PHY_CMN_GLBL_DIGTOP_SPARE4, BIT(0)); wmb(); /* Ensure that the reset is deasserted */ - dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_GLBL_DIGTOP_SPARE4, 0x0); + dsi_phy_write(pll->phy->base + REG_DSI_7nm_PHY_CMN_GLBL_DIGTOP_SPARE4, 0x0); wmb(); /* Ensure that the reset is deasserted */ } @@ -424,7 +421,7 @@ static int dsi_pll_7nm_vco_prepare(struct clk_hw *hw) dsi_pll_enable_pll_bias(pll_7nm->slave); /* Start PLL */ - dsi_phy_write(pll_7nm->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_PLL_CNTRL, 0x01); + dsi_phy_write(pll_7nm->phy->base + REG_DSI_7nm_PHY_CMN_PLL_CNTRL, 0x01); /* * ensure all PLL configurations are written prior to checking @@ -460,7 +457,7 @@ static int dsi_pll_7nm_vco_prepare(struct clk_hw *hw) static void dsi_pll_disable_sub(struct dsi_pll_7nm *pll) { - dsi_phy_write(pll->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_RBUF_CTRL, 0); + dsi_phy_write(pll->phy->base + REG_DSI_7nm_PHY_CMN_RBUF_CTRL, 0); dsi_pll_disable_pll_bias(pll); } @@ -474,7 +471,7 @@ static void dsi_pll_7nm_vco_unprepare(struct clk_hw *hw) * powering down the PLL */ dsi_pll_disable_global_clk(pll_7nm); - dsi_phy_write(pll_7nm->phy_cmn_mmio + REG_DSI_7nm_PHY_CMN_PLL_CNTRL, 0); + dsi_phy_write(pll_7nm->phy->base + REG_DSI_7nm_PHY_CMN_PLL_CNTRL, 0); dsi_pll_disable_sub(pll_7nm); if (pll_7nm->slave) { dsi_pll_disable_global_clk(pll_7nm->slave); @@ -489,7 +486,7 @@ static unsigned long dsi_pll_7nm_vco_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) { struct dsi_pll_7nm *pll_7nm = to_pll_7nm(hw); - void __iomem *base = pll_7nm->mmio; + void __iomem *base = pll_7nm->phy->pll_base; u64 ref_clk = pll_7nm->vco_ref_clk_rate; u64 vco_rate = 0x0; u64 multiplier; @@ -553,10 +550,10 @@ static void dsi_7nm_save_state(struct msm_dsi_phy *phy) { struct dsi_pll_7nm *pll_7nm = to_pll_7nm(phy->vco_hw); struct pll_7nm_cached_state *cached = &pll_7nm->cached_state; - void __iomem *phy_base = pll_7nm->phy_cmn_mmio; + void __iomem *phy_base = pll_7nm->phy->base; u32 cmn_clk_cfg0, cmn_clk_cfg1; - cached->pll_out_div = dsi_phy_read(pll_7nm->mmio + + cached->pll_out_div = dsi_phy_read(pll_7nm->phy->pll_base + REG_DSI_7nm_PHY_PLL_PLL_OUTDIV_RATE); cached->pll_out_div &= 0x3; @@ -576,14 +573,14 @@ static int dsi_7nm_restore_state(struct msm_dsi_phy *phy) { struct dsi_pll_7nm *pll_7nm = to_pll_7nm(phy->vco_hw); struct pll_7nm_cached_state *cached = &pll_7nm->cached_state; - void __iomem *phy_base = pll_7nm->phy_cmn_mmio; + void __iomem *phy_base = pll_7nm->phy->base; u32 val; int ret; - val = dsi_phy_read(pll_7nm->mmio + REG_DSI_7nm_PHY_PLL_PLL_OUTDIV_RATE); + val = dsi_phy_read(pll_7nm->phy->pll_base + REG_DSI_7nm_PHY_PLL_PLL_OUTDIV_RATE); val &= ~0x3; val |= cached->pll_out_div; - dsi_phy_write(pll_7nm->mmio + REG_DSI_7nm_PHY_PLL_PLL_OUTDIV_RATE, val); + dsi_phy_write(pll_7nm->phy->pll_base + REG_DSI_7nm_PHY_PLL_PLL_OUTDIV_RATE, val); dsi_phy_write(phy_base + REG_DSI_7nm_PHY_CMN_CLK_CFG0, cached->bit_clk_div | (cached->pix_clk_div << 4)); @@ -608,7 +605,7 @@ static int dsi_7nm_restore_state(struct msm_dsi_phy *phy) static int dsi_7nm_set_usecase(struct msm_dsi_phy *phy) { struct dsi_pll_7nm *pll_7nm = to_pll_7nm(phy->vco_hw); - void __iomem *base = pll_7nm->phy_cmn_mmio; + void __iomem *base = pll_7nm->phy->base; u32 data = 0x0; /* internal PLL */ DBG("DSI PLL%d", pll_7nm->id); @@ -667,7 +664,7 @@ static int pll_7nm_register(struct dsi_pll_7nm *pll_7nm, struct clk_hw_onecell_d hw = devm_clk_hw_register_divider(dev, clk_name, parent, CLK_SET_RATE_PARENT, - pll_7nm->mmio + + pll_7nm->phy->pll_base + REG_DSI_7nm_PHY_PLL_PLL_OUTDIV_RATE, 0, 2, CLK_DIVIDER_POWER_OF_TWO, NULL); if (IS_ERR(hw)) { @@ -681,7 +678,7 @@ static int pll_7nm_register(struct dsi_pll_7nm *pll_7nm, struct clk_hw_onecell_d /* BIT CLK: DIV_CTRL_3_0 */ hw = devm_clk_hw_register_divider(dev, clk_name, parent, CLK_SET_RATE_PARENT, - pll_7nm->phy_cmn_mmio + + pll_7nm->phy->base + REG_DSI_7nm_PHY_CMN_CLK_CFG0, 0, 4, CLK_DIVIDER_ONE_BASED, &pll_7nm->postdiv_lock); @@ -732,7 +729,7 @@ static int pll_7nm_register(struct dsi_pll_7nm *pll_7nm, struct clk_hw_onecell_d hw = devm_clk_hw_register_mux(dev, clk_name, ((const char *[]){ parent, parent2, parent3, parent4 - }), 4, 0, pll_7nm->phy_cmn_mmio + + }), 4, 0, pll_7nm->phy->base + REG_DSI_7nm_PHY_CMN_CLK_CFG1, 0, 2, 0, NULL); if (IS_ERR(hw)) { @@ -745,7 +742,7 @@ static int pll_7nm_register(struct dsi_pll_7nm *pll_7nm, struct clk_hw_onecell_d /* PIX CLK DIV : DIV_CTRL_7_4*/ hw = devm_clk_hw_register_divider(dev, clk_name, parent, - 0, pll_7nm->phy_cmn_mmio + + 0, pll_7nm->phy->base + REG_DSI_7nm_PHY_CMN_CLK_CFG0, 4, 4, CLK_DIVIDER_ONE_BASED, &pll_7nm->postdiv_lock); @@ -780,18 +777,6 @@ static int dsi_pll_7nm_init(struct msm_dsi_phy *phy) pll_7nm->id = id; pll_7nm_list[id] = pll_7nm; - pll_7nm->phy_cmn_mmio = msm_ioremap(pdev, "dsi_phy", "DSI_PHY"); - if (IS_ERR_OR_NULL(pll_7nm->phy_cmn_mmio)) { - DRM_DEV_ERROR(&pdev->dev, "failed to map CMN PHY base\n"); - return -ENOMEM; - } - - pll_7nm->mmio = msm_ioremap(pdev, "dsi_pll", "DSI_PLL"); - if (IS_ERR_OR_NULL(pll_7nm->mmio)) { - DRM_DEV_ERROR(&pdev->dev, "failed to map PLL base\n"); - return -ENOMEM; - } - spin_lock_init(&pll_7nm->postdiv_lock); pll_7nm->phy = phy; From patchwork Mon Mar 1 23:25:04 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 392241 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E443EC43381 for ; Tue, 2 Mar 2021 08:10:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A9C0961494 for ; Tue, 2 Mar 2021 08:10:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344615AbhCBEtO (ORCPT ); Mon, 1 Mar 2021 23:49:14 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41872 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238972AbhCAXaA (ORCPT ); Mon, 1 Mar 2021 18:30:00 -0500 Received: from mail-lj1-x22b.google.com (mail-lj1-x22b.google.com [IPv6:2a00:1450:4864:20::22b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BF6F7C061226 for ; Mon, 1 Mar 2021 15:26:25 -0800 (PST) Received: by mail-lj1-x22b.google.com with SMTP id 2so17072496ljr.5 for ; Mon, 01 Mar 2021 15:26:25 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=iw8peSVDAFSPv+xtfu+ylgwKr6VXQv5F6Ze5Cn4UCsc=; b=SJciob6Mader0g2/jpf6xViBk259OQYWov6uhZkqhVTbQEcoGvvBNapmnbUFyQVsgC 1cZfmyIL9dKabF/sYj38P4ai7lQ1dfm2roTRhXM2SyxKBuYBVDM3jAbYfEOlKu5ArwHr FMyfJKCkT59a7GN6cb17PtqC63+F4+7wjnaqqTb6v/77+Y9QD1zcmesrV50njL8iq6H/ TUeN9E7wrQ1J+xFNBwmKyXUEo1YHkr20A1NSlMJyeAjhjmf/+Zy0MMXkhBUkvTWuOUTK EZgwylfCfmLufNH6D+A8Pipa2g1rlM774D7GNyx7L4EMSWvgXBxNIw9AlW2mVqsxZ/P1 LyBQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=iw8peSVDAFSPv+xtfu+ylgwKr6VXQv5F6Ze5Cn4UCsc=; b=GCRyGYG4OSl9e0XZ6s4hI8chZxU5Dli2Vu+Fso6ubME9WT3j5FVDinpspOKfEnYhE/ I7yajxy6Dsr+RnIFNBQPmPBwhx/yB9sykzR1vVLPi+wyBqPY57fNVU/y2HnqO6EIGPKR w33Qb4U0ObA7tCG6oogJ5SXYRTsgg06lKwGLVqvKu8Dj/Xh85JLZqwCSjFF6mMRMSaJA xDcRQbTR3zOIrt7qBmBCwL5/bFn+eGWx21URpqtIypjRHUuWD/o0SxoRz8p3Zi9BmAQh opk16sa+2xtmH4STaEZwPzqUoiC6pO3TEuSPhXewg+2XDOLIB4QZcbej40leCFhv5aIJ WWXw== X-Gm-Message-State: AOAM530D0CXvo0zvMAuK+T8H8Yk4hCibgk5vWk7K24kV2yVUJwnXRWSI aKMldD5mV7e9raHE5nFvoRDuFA== X-Google-Smtp-Source: ABdhPJzE1HN52OD3puYbfm4RSpjaijpBzGOLEeyxj0I41g8Q+JEiq2B8JQqdhojkIvaioOKZc/K+Kg== X-Received: by 2002:a2e:804f:: with SMTP id p15mr8684547ljg.373.1614641184133; Mon, 01 Mar 2021 15:26:24 -0800 (PST) Received: from eriador.lan ([37.153.55.125]) by smtp.gmail.com with ESMTPSA id b20sm154749lfa.183.2021.03.01.15.26.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 Mar 2021 15:26:23 -0800 (PST) From: Dmitry Baryshkov To: Rob Clark , Sean Paul , Jonathan Marek Cc: Stephen Boyd , David Airlie , Daniel Vetter , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org Subject: [RFC 21/24] drm/msm/dsi: remove duplicate fields from dsi_pll_Nnm instances Date: Tue, 2 Mar 2021 02:25:04 +0300 Message-Id: <20210301232506.3057401-22-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210301232506.3057401-1-dmitry.baryshkov@linaro.org> References: <20210301232506.3057401-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Drop duplicate fields pdev and id from dsi_pll_Nnm instances. Reuse those fields from the provided msm_dsi_phy. Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c | 72 +++++++++---------- drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c | 54 +++++++------- drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c | 51 ++++++------- .../gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c | 26 +++---- drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c | 68 ++++++++---------- 5 files changed, 119 insertions(+), 152 deletions(-) diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c index 65e6ca2038c8..e5ea16e4459f 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c @@ -83,9 +83,6 @@ struct pll_10nm_cached_state { struct dsi_pll_10nm { struct clk_hw clk_hw; - int id; - struct platform_device *pdev; - struct msm_dsi_phy *phy; u64 vco_ref_clk_rate; @@ -298,7 +295,7 @@ static int dsi_pll_10nm_vco_set_rate(struct clk_hw *hw, unsigned long rate, { struct dsi_pll_10nm *pll_10nm = to_pll_10nm(hw); - DBG("DSI PLL%d rate=%lu, parent's=%lu", pll_10nm->id, rate, + DBG("DSI PLL%d rate=%lu, parent's=%lu", pll_10nm->phy->id, rate, parent_rate); pll_10nm->vco_current_rate = rate; @@ -324,7 +321,7 @@ static int dsi_pll_10nm_vco_set_rate(struct clk_hw *hw, unsigned long rate, static int dsi_pll_10nm_lock_status(struct dsi_pll_10nm *pll) { - struct device *dev = &pll->pdev->dev; + struct device *dev = &pll->phy->pdev->dev; int rc; u32 status = 0; u32 const delay_us = 100; @@ -338,7 +335,7 @@ static int dsi_pll_10nm_lock_status(struct dsi_pll_10nm *pll) timeout_us); if (rc) DRM_DEV_ERROR(dev, "DSI PLL(%d) lock failed, status=0x%08x\n", - pll->id, status); + pll->phy->id, status); return rc; } @@ -384,7 +381,7 @@ static void dsi_pll_enable_global_clk(struct dsi_pll_10nm *pll) static int dsi_pll_10nm_vco_prepare(struct clk_hw *hw) { struct dsi_pll_10nm *pll_10nm = to_pll_10nm(hw); - struct device *dev = &pll_10nm->pdev->dev; + struct device *dev = &pll_10nm->phy->pdev->dev; int rc; dsi_pll_enable_pll_bias(pll_10nm); @@ -410,7 +407,7 @@ static int dsi_pll_10nm_vco_prepare(struct clk_hw *hw) /* Check for PLL lock */ rc = dsi_pll_10nm_lock_status(pll_10nm); if (rc) { - DRM_DEV_ERROR(dev, "PLL(%d) lock failed\n", pll_10nm->id); + DRM_DEV_ERROR(dev, "PLL(%d) lock failed\n", pll_10nm->phy->id); goto error; } @@ -491,7 +488,7 @@ static unsigned long dsi_pll_10nm_vco_recalc_rate(struct clk_hw *hw, vco_rate = pll_freq; DBG("DSI PLL%d returning vco rate = %lu, dec = %x, frac = %x", - pll_10nm->id, (unsigned long)vco_rate, dec, frac); + pll_10nm->phy->id, (unsigned long)vco_rate, dec, frac); return (unsigned long)vco_rate; } @@ -540,7 +537,7 @@ static void dsi_10nm_save_state(struct msm_dsi_phy *phy) cached->pll_mux = cmn_clk_cfg1 & 0x3; DBG("DSI PLL%d outdiv %x bit_clk_div %x pix_clk_div %x pll_mux %x", - pll_10nm->id, cached->pll_out_div, cached->bit_clk_div, + pll_10nm->phy->id, cached->pll_out_div, cached->bit_clk_div, cached->pix_clk_div, cached->pll_mux); } @@ -567,12 +564,12 @@ static int dsi_10nm_restore_state(struct msm_dsi_phy *phy) ret = dsi_pll_10nm_vco_set_rate(phy->vco_hw, pll_10nm->vco_current_rate, pll_10nm->vco_ref_clk_rate); if (ret) { - DRM_DEV_ERROR(&pll_10nm->pdev->dev, + DRM_DEV_ERROR(&pll_10nm->phy->pdev->dev, "restore vco rate failed. ret=%d\n", ret); return ret; } - DBG("DSI PLL%d", pll_10nm->id); + DBG("DSI PLL%d", pll_10nm->phy->id); return 0; } @@ -583,13 +580,13 @@ static int dsi_10nm_set_usecase(struct msm_dsi_phy *phy) void __iomem *base = pll_10nm->phy->base; u32 data = 0x0; /* internal PLL */ - DBG("DSI PLL%d", pll_10nm->id); + DBG("DSI PLL%d", pll_10nm->phy->id); switch (phy->usecase) { case MSM_DSI_PHY_STANDALONE: break; case MSM_DSI_PHY_MASTER: - pll_10nm->slave = pll_10nm_list[(pll_10nm->id + 1) % DSI_MAX]; + pll_10nm->slave = pll_10nm_list[(pll_10nm->phy->id + 1) % DSI_MAX]; break; case MSM_DSI_PHY_SLAVE: data = 0x1; /* external PLL */ @@ -621,21 +618,21 @@ static int pll_10nm_register(struct dsi_pll_10nm *pll_10nm, struct clk_hw_onecel .flags = CLK_IGNORE_UNUSED, .ops = &clk_ops_dsi_pll_10nm_vco, }; - struct device *dev = &pll_10nm->pdev->dev; + struct device *dev = &pll_10nm->phy->pdev->dev; struct clk_hw *hw; int ret; - DBG("DSI%d", pll_10nm->id); + DBG("DSI%d", pll_10nm->phy->id); - snprintf(vco_name, 32, "dsi%dvco_clk", pll_10nm->id); + snprintf(vco_name, 32, "dsi%dvco_clk", pll_10nm->phy->id); pll_10nm->clk_hw.init = &vco_init; ret = devm_clk_hw_register(dev, &pll_10nm->clk_hw); if (ret) return ret; - snprintf(clk_name, 32, "dsi%d_pll_out_div_clk", pll_10nm->id); - snprintf(parent, 32, "dsi%dvco_clk", pll_10nm->id); + snprintf(clk_name, 32, "dsi%d_pll_out_div_clk", pll_10nm->phy->id); + snprintf(parent, 32, "dsi%dvco_clk", pll_10nm->phy->id); hw = devm_clk_hw_register_divider(dev, clk_name, parent, CLK_SET_RATE_PARENT, @@ -647,8 +644,8 @@ static int pll_10nm_register(struct dsi_pll_10nm *pll_10nm, struct clk_hw_onecel goto fail; } - snprintf(clk_name, 32, "dsi%d_pll_bit_clk", pll_10nm->id); - snprintf(parent, 32, "dsi%d_pll_out_div_clk", pll_10nm->id); + snprintf(clk_name, 32, "dsi%d_pll_bit_clk", pll_10nm->phy->id); + snprintf(parent, 32, "dsi%d_pll_out_div_clk", pll_10nm->phy->id); /* BIT CLK: DIV_CTRL_3_0 */ hw = devm_clk_hw_register_divider(dev, clk_name, parent, @@ -662,8 +659,8 @@ static int pll_10nm_register(struct dsi_pll_10nm *pll_10nm, struct clk_hw_onecel goto fail; } - snprintf(clk_name, 32, "dsi%d_phy_pll_out_byteclk", pll_10nm->id); - snprintf(parent, 32, "dsi%d_pll_bit_clk", pll_10nm->id); + snprintf(clk_name, 32, "dsi%d_phy_pll_out_byteclk", pll_10nm->phy->id); + snprintf(parent, 32, "dsi%d_pll_bit_clk", pll_10nm->phy->id); /* DSI Byte clock = VCO_CLK / OUT_DIV / BIT_DIV / 8 */ hw = devm_clk_hw_register_fixed_factor(dev, clk_name, parent, @@ -675,8 +672,8 @@ static int pll_10nm_register(struct dsi_pll_10nm *pll_10nm, struct clk_hw_onecel provided_clocks->hws[DSI_BYTE_PLL_CLK] = hw; - snprintf(clk_name, 32, "dsi%d_pll_by_2_bit_clk", pll_10nm->id); - snprintf(parent, 32, "dsi%d_pll_bit_clk", pll_10nm->id); + snprintf(clk_name, 32, "dsi%d_pll_by_2_bit_clk", pll_10nm->phy->id); + snprintf(parent, 32, "dsi%d_pll_bit_clk", pll_10nm->phy->id); hw = devm_clk_hw_register_fixed_factor(dev, clk_name, parent, 0, 1, 2); @@ -685,8 +682,8 @@ static int pll_10nm_register(struct dsi_pll_10nm *pll_10nm, struct clk_hw_onecel goto fail; } - snprintf(clk_name, 32, "dsi%d_pll_post_out_div_clk", pll_10nm->id); - snprintf(parent, 32, "dsi%d_pll_out_div_clk", pll_10nm->id); + snprintf(clk_name, 32, "dsi%d_pll_post_out_div_clk", pll_10nm->phy->id); + snprintf(parent, 32, "dsi%d_pll_out_div_clk", pll_10nm->phy->id); hw = devm_clk_hw_register_fixed_factor(dev, clk_name, parent, 0, 1, 4); @@ -695,11 +692,11 @@ static int pll_10nm_register(struct dsi_pll_10nm *pll_10nm, struct clk_hw_onecel goto fail; } - snprintf(clk_name, 32, "dsi%d_pclk_mux", pll_10nm->id); - snprintf(parent, 32, "dsi%d_pll_bit_clk", pll_10nm->id); - snprintf(parent2, 32, "dsi%d_pll_by_2_bit_clk", pll_10nm->id); - snprintf(parent3, 32, "dsi%d_pll_out_div_clk", pll_10nm->id); - snprintf(parent4, 32, "dsi%d_pll_post_out_div_clk", pll_10nm->id); + snprintf(clk_name, 32, "dsi%d_pclk_mux", pll_10nm->phy->id); + snprintf(parent, 32, "dsi%d_pll_bit_clk", pll_10nm->phy->id); + snprintf(parent2, 32, "dsi%d_pll_by_2_bit_clk", pll_10nm->phy->id); + snprintf(parent3, 32, "dsi%d_pll_out_div_clk", pll_10nm->phy->id); + snprintf(parent4, 32, "dsi%d_pll_post_out_div_clk", pll_10nm->phy->id); hw = devm_clk_hw_register_mux(dev, clk_name, ((const char *[]){ @@ -712,8 +709,8 @@ static int pll_10nm_register(struct dsi_pll_10nm *pll_10nm, struct clk_hw_onecel goto fail; } - snprintf(clk_name, 32, "dsi%d_phy_pll_out_dsiclk", pll_10nm->id); - snprintf(parent, 32, "dsi%d_pclk_mux", pll_10nm->id); + snprintf(clk_name, 32, "dsi%d_phy_pll_out_dsiclk", pll_10nm->phy->id); + snprintf(parent, 32, "dsi%d_pclk_mux", pll_10nm->phy->id); /* PIX CLK DIV : DIV_CTRL_7_4*/ hw = devm_clk_hw_register_divider(dev, clk_name, parent, @@ -738,7 +735,6 @@ static int pll_10nm_register(struct dsi_pll_10nm *pll_10nm, struct clk_hw_onecel static int dsi_pll_10nm_init(struct msm_dsi_phy *phy) { struct platform_device *pdev = phy->pdev; - int id = phy->id; struct dsi_pll_10nm *pll_10nm; int ret; @@ -746,11 +742,9 @@ static int dsi_pll_10nm_init(struct msm_dsi_phy *phy) if (!pll_10nm) return -ENOMEM; - DBG("DSI PLL%d", id); + DBG("DSI PLL%d", phy->id); - pll_10nm->pdev = pdev; - pll_10nm->id = id; - pll_10nm_list[id] = pll_10nm; + pll_10nm_list[phy->id] = pll_10nm; spin_lock_init(&pll_10nm->postdiv_lock); diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c index 5d28c50cfa4d..36b340a99e19 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c @@ -115,9 +115,6 @@ struct pll_14nm_cached_state { struct dsi_pll_14nm { struct clk_hw clk_hw; - int id; - struct platform_device *pdev; - struct msm_dsi_phy *phy; struct dsi_pll_input in; @@ -499,7 +496,7 @@ static void pll_db_commit_14nm(struct dsi_pll_14nm *pll, void __iomem *cmn_base = pll->phy->base; u8 data; - DBG("DSI%d PLL", pll->id); + DBG("DSI%d PLL", pll->phy->id); data = pout->cmn_ldo_cntrl; dsi_phy_write(cmn_base + REG_DSI_14nm_PHY_CMN_LDO_CNTRL, data); @@ -566,7 +563,7 @@ static int dsi_pll_14nm_vco_set_rate(struct clk_hw *hw, unsigned long rate, struct dsi_pll_input *pin = &pll_14nm->in; struct dsi_pll_output *pout = &pll_14nm->out; - DBG("DSI PLL%d rate=%lu, parent's=%lu", pll_14nm->id, rate, + DBG("DSI PLL%d rate=%lu, parent's=%lu", pll_14nm->phy->id, rate, parent_rate); pll_14nm->vco_current_rate = rate; @@ -667,7 +664,7 @@ static int dsi_pll_14nm_vco_prepare(struct clk_hw *hw) POLL_TIMEOUT_US); if (unlikely(!locked)) { - DRM_DEV_ERROR(&pll_14nm->pdev->dev, "DSI PLL lock failed\n"); + DRM_DEV_ERROR(&pll_14nm->phy->pdev->dev, "DSI PLL lock failed\n"); return -EINVAL; } @@ -727,7 +724,7 @@ static unsigned long dsi_pll_14nm_postdiv_recalc_rate(struct clk_hw *hw, u8 width = postdiv->width; u32 val; - DBG("DSI%d PLL parent rate=%lu", pll_14nm->id, parent_rate); + DBG("DSI%d PLL parent rate=%lu", pll_14nm->phy->id, parent_rate); val = dsi_phy_read(base + REG_DSI_14nm_PHY_CMN_CLK_CFG0) >> shift; val &= div_mask(width); @@ -743,7 +740,7 @@ static long dsi_pll_14nm_postdiv_round_rate(struct clk_hw *hw, struct dsi_pll_14nm_postdiv *postdiv = to_pll_14nm_postdiv(hw); struct dsi_pll_14nm *pll_14nm = postdiv->pll; - DBG("DSI%d PLL parent rate=%lu", pll_14nm->id, rate); + DBG("DSI%d PLL parent rate=%lu", pll_14nm->phy->id, rate); return divider_round_rate(hw, rate, prate, NULL, postdiv->width, @@ -763,7 +760,7 @@ static int dsi_pll_14nm_postdiv_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long flags = 0; u32 val; - DBG("DSI%d PLL parent rate=%lu parent rate %lu", pll_14nm->id, rate, + DBG("DSI%d PLL parent rate=%lu parent rate %lu", pll_14nm->phy->id, rate, parent_rate); value = divider_get_val(rate, parent_rate, NULL, postdiv->width, @@ -814,7 +811,7 @@ static void dsi_14nm_save_state(struct msm_dsi_phy *phy) cached_state->n1postdiv = data & 0xf; cached_state->n2postdiv = (data >> 4) & 0xf; - DBG("DSI%d PLL save state %x %x", pll_14nm->id, + DBG("DSI%d PLL save state %x %x", pll_14nm->phy->id, cached_state->n1postdiv, cached_state->n2postdiv); cached_state->vco_rate = clk_hw_get_rate(phy->vco_hw); @@ -831,14 +828,14 @@ static int dsi_14nm_restore_state(struct msm_dsi_phy *phy) ret = dsi_pll_14nm_vco_set_rate(phy->vco_hw, cached_state->vco_rate, 0); if (ret) { - DRM_DEV_ERROR(&pll_14nm->pdev->dev, + DRM_DEV_ERROR(&pll_14nm->phy->pdev->dev, "restore vco rate failed. ret=%d\n", ret); return ret; } data = cached_state->n1postdiv | (cached_state->n2postdiv << 4); - DBG("DSI%d PLL restore state %x %x", pll_14nm->id, + DBG("DSI%d PLL restore state %x %x", pll_14nm->phy->id, cached_state->n1postdiv, cached_state->n2postdiv); dsi_phy_write(cmn_base + REG_DSI_14nm_PHY_CMN_CLK_CFG0, data); @@ -866,7 +863,7 @@ static int dsi_14nm_set_usecase(struct msm_dsi_phy *phy) break; case MSM_DSI_PHY_MASTER: clkbuflr_en = 0x3; - pll_14nm->slave = pll_14nm_list[(pll_14nm->id + 1) % DSI_MAX]; + pll_14nm->slave = pll_14nm_list[(pll_14nm->phy->id + 1) % DSI_MAX]; break; case MSM_DSI_PHY_SLAVE: clkbuflr_en = 0x0; @@ -892,7 +889,7 @@ static struct clk_hw *pll_14nm_postdiv_register(struct dsi_pll_14nm *pll_14nm, u8 shift) { struct dsi_pll_14nm_postdiv *pll_postdiv; - struct device *dev = &pll_14nm->pdev->dev; + struct device *dev = &pll_14nm->phy->pdev->dev; struct clk_init_data postdiv_init = { .parent_names = (const char *[]) { parent_name }, .num_parents = 1, @@ -931,21 +928,21 @@ static int pll_14nm_register(struct dsi_pll_14nm *pll_14nm, struct clk_hw_onecel .flags = CLK_IGNORE_UNUSED, .ops = &clk_ops_dsi_pll_14nm_vco, }; - struct device *dev = &pll_14nm->pdev->dev; + struct device *dev = &pll_14nm->phy->pdev->dev; struct clk_hw *hw; int ret; - DBG("DSI%d", pll_14nm->id); + DBG("DSI%d", pll_14nm->phy->id); - snprintf(vco_name, 32, "dsi%dvco_clk", pll_14nm->id); + snprintf(vco_name, 32, "dsi%dvco_clk", pll_14nm->phy->id); pll_14nm->clk_hw.init = &vco_init; ret = devm_clk_hw_register(dev, &pll_14nm->clk_hw); if (ret) return ret; - snprintf(clk_name, 32, "dsi%dn1_postdiv_clk", pll_14nm->id); - snprintf(parent, 32, "dsi%dvco_clk", pll_14nm->id); + snprintf(clk_name, 32, "dsi%dn1_postdiv_clk", pll_14nm->phy->id); + snprintf(parent, 32, "dsi%dvco_clk", pll_14nm->phy->id); /* N1 postdiv, bits 0-3 in REG_DSI_14nm_PHY_CMN_CLK_CFG0 */ hw = pll_14nm_postdiv_register(pll_14nm, clk_name, parent, @@ -953,8 +950,8 @@ static int pll_14nm_register(struct dsi_pll_14nm *pll_14nm, struct clk_hw_onecel if (IS_ERR(hw)) return PTR_ERR(hw); - snprintf(clk_name, 32, "dsi%dpllbyte", pll_14nm->id); - snprintf(parent, 32, "dsi%dn1_postdiv_clk", pll_14nm->id); + snprintf(clk_name, 32, "dsi%dpllbyte", pll_14nm->phy->id); + snprintf(parent, 32, "dsi%dn1_postdiv_clk", pll_14nm->phy->id); /* DSI Byte clock = VCO_CLK / N1 / 8 */ hw = devm_clk_hw_register_fixed_factor(dev, clk_name, parent, @@ -964,8 +961,8 @@ static int pll_14nm_register(struct dsi_pll_14nm *pll_14nm, struct clk_hw_onecel provided_clocks->hws[DSI_BYTE_PLL_CLK] = hw; - snprintf(clk_name, 32, "dsi%dn1_postdivby2_clk", pll_14nm->id); - snprintf(parent, 32, "dsi%dn1_postdiv_clk", pll_14nm->id); + snprintf(clk_name, 32, "dsi%dn1_postdivby2_clk", pll_14nm->phy->id); + snprintf(parent, 32, "dsi%dn1_postdiv_clk", pll_14nm->phy->id); /* * Skip the mux for now, force DSICLK_SEL to 1, Add a /2 divider @@ -975,8 +972,8 @@ static int pll_14nm_register(struct dsi_pll_14nm *pll_14nm, struct clk_hw_onecel if (IS_ERR(hw)) return PTR_ERR(hw); - snprintf(clk_name, 32, "dsi%dpll", pll_14nm->id); - snprintf(parent, 32, "dsi%dn1_postdivby2_clk", pll_14nm->id); + snprintf(clk_name, 32, "dsi%dpll", pll_14nm->phy->id); + snprintf(parent, 32, "dsi%dn1_postdivby2_clk", pll_14nm->phy->id); /* DSI pixel clock = VCO_CLK / N1 / 2 / N2 * This is the output of N2 post-divider, bits 4-7 in @@ -994,7 +991,6 @@ static int pll_14nm_register(struct dsi_pll_14nm *pll_14nm, struct clk_hw_onecel static int dsi_pll_14nm_init(struct msm_dsi_phy *phy) { struct platform_device *pdev = phy->pdev; - int id = phy->id; struct dsi_pll_14nm *pll_14nm; int ret; @@ -1005,11 +1001,9 @@ static int dsi_pll_14nm_init(struct msm_dsi_phy *phy) if (!pll_14nm) return -ENOMEM; - DBG("PLL%d", id); + DBG("PLL%d", phy->id); - pll_14nm->pdev = pdev; - pll_14nm->id = id; - pll_14nm_list[id] = pll_14nm; + pll_14nm_list[phy->id] = pll_14nm; spin_lock_init(&pll_14nm->postdiv_lock); diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c index 901286ff3a83..6e391f0d3ffb 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c @@ -64,9 +64,6 @@ struct pll_28nm_cached_state { struct dsi_pll_28nm { struct clk_hw clk_hw; - int id; - struct platform_device *pdev; - struct msm_dsi_phy *phy; struct pll_28nm_cached_state cached_state; @@ -114,7 +111,7 @@ static int dsi_pll_28nm_clk_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long parent_rate) { struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw); - struct device *dev = &pll_28nm->pdev->dev; + struct device *dev = &pll_28nm->phy->pdev->dev; void __iomem *base = pll_28nm->phy->pll_base; unsigned long div_fbx1000, gen_vco_clk; u32 refclk_cfg, frac_n_mode, frac_n_value; @@ -285,14 +282,14 @@ static unsigned long dsi_pll_28nm_clk_recalc_rate(struct clk_hw *hw, static int _dsi_pll_28nm_vco_prepare_hpm(struct dsi_pll_28nm *pll_28nm) { - struct device *dev = &pll_28nm->pdev->dev; + struct device *dev = &pll_28nm->phy->pdev->dev; void __iomem *base = pll_28nm->phy->pll_base; u32 max_reads = 5, timeout_us = 100; bool locked; u32 val; int i; - DBG("id=%d", pll_28nm->id); + DBG("id=%d", pll_28nm->phy->id); pll_28nm_software_reset(pll_28nm); @@ -379,13 +376,13 @@ static int dsi_pll_28nm_vco_prepare_hpm(struct clk_hw *hw) static int dsi_pll_28nm_vco_prepare_lp(struct clk_hw *hw) { struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw); - struct device *dev = &pll_28nm->pdev->dev; + struct device *dev = &pll_28nm->phy->pdev->dev; void __iomem *base = pll_28nm->phy->pll_base; bool locked; u32 max_reads = 10, timeout_us = 50; u32 val; - DBG("id=%d", pll_28nm->id); + DBG("id=%d", pll_28nm->phy->id); if (unlikely(pll_28nm->phy->pll_on)) return 0; @@ -429,7 +426,7 @@ static void dsi_pll_28nm_vco_unprepare(struct clk_hw *hw) { struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw); - DBG("id=%d", pll_28nm->id); + DBG("id=%d", pll_28nm->phy->id); if (unlikely(!pll_28nm->phy->pll_on)) return; @@ -501,7 +498,7 @@ static int dsi_28nm_restore_state(struct msm_dsi_phy *phy) ret = dsi_pll_28nm_clk_set_rate(phy->vco_hw, cached_state->vco_rate, 0); if (ret) { - DRM_DEV_ERROR(&pll_28nm->pdev->dev, + DRM_DEV_ERROR(&pll_28nm->phy->pdev->dev, "restore vco rate failed. ret=%d\n", ret); return ret; } @@ -526,20 +523,20 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw_onecel .flags = CLK_IGNORE_UNUSED, .ops = vco_ops, }; - struct device *dev = &pll_28nm->pdev->dev; + struct device *dev = &pll_28nm->phy->pdev->dev; struct clk_hw *hw; int ret; - DBG("%d", pll_28nm->id); + DBG("%d", pll_28nm->phy->id); - snprintf(vco_name, 32, "dsi%dvco_clk", pll_28nm->id); + snprintf(vco_name, 32, "dsi%dvco_clk", pll_28nm->phy->id); pll_28nm->clk_hw.init = &vco_init; ret = devm_clk_hw_register(dev, &pll_28nm->clk_hw); if (ret) return ret; - snprintf(clk_name, 32, "dsi%danalog_postdiv_clk", pll_28nm->id); - snprintf(parent1, 32, "dsi%dvco_clk", pll_28nm->id); + snprintf(clk_name, 32, "dsi%danalog_postdiv_clk", pll_28nm->phy->id); + snprintf(parent1, 32, "dsi%dvco_clk", pll_28nm->phy->id); hw = devm_clk_hw_register_divider(dev, clk_name, parent1, CLK_SET_RATE_PARENT, pll_28nm->phy->pll_base + @@ -548,16 +545,16 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw_onecel if (IS_ERR(hw)) return PTR_ERR(hw); - snprintf(clk_name, 32, "dsi%dindirect_path_div2_clk", pll_28nm->id); - snprintf(parent1, 32, "dsi%danalog_postdiv_clk", pll_28nm->id); + snprintf(clk_name, 32, "dsi%dindirect_path_div2_clk", pll_28nm->phy->id); + snprintf(parent1, 32, "dsi%danalog_postdiv_clk", pll_28nm->phy->id); hw = devm_clk_hw_register_fixed_factor(dev, clk_name, parent1, CLK_SET_RATE_PARENT, 1, 2); if (IS_ERR(hw)) return PTR_ERR(hw); - snprintf(clk_name, 32, "dsi%dpll", pll_28nm->id); - snprintf(parent1, 32, "dsi%dvco_clk", pll_28nm->id); + snprintf(clk_name, 32, "dsi%dpll", pll_28nm->phy->id); + snprintf(parent1, 32, "dsi%dvco_clk", pll_28nm->phy->id); hw = devm_clk_hw_register_divider(dev, clk_name, parent1, 0, pll_28nm->phy->pll_base + REG_DSI_28nm_PHY_PLL_POSTDIV3_CFG, @@ -566,9 +563,9 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw_onecel return PTR_ERR(hw); provided_clocks->hws[DSI_PIXEL_PLL_CLK] = hw; - snprintf(clk_name, 32, "dsi%dbyte_mux", pll_28nm->id); - snprintf(parent1, 32, "dsi%dvco_clk", pll_28nm->id); - snprintf(parent2, 32, "dsi%dindirect_path_div2_clk", pll_28nm->id); + snprintf(clk_name, 32, "dsi%dbyte_mux", pll_28nm->phy->id); + snprintf(parent1, 32, "dsi%dvco_clk", pll_28nm->phy->id); + snprintf(parent2, 32, "dsi%dindirect_path_div2_clk", pll_28nm->phy->id); hw = devm_clk_hw_register_mux(dev, clk_name, ((const char *[]){ parent1, parent2 @@ -577,8 +574,8 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw_onecel if (IS_ERR(hw)) return PTR_ERR(hw); - snprintf(clk_name, 32, "dsi%dpllbyte", pll_28nm->id); - snprintf(parent1, 32, "dsi%dbyte_mux", pll_28nm->id); + snprintf(clk_name, 32, "dsi%dpllbyte", pll_28nm->phy->id); + snprintf(parent1, 32, "dsi%dbyte_mux", pll_28nm->phy->id); hw = devm_clk_hw_register_fixed_factor(dev, clk_name, parent1, CLK_SET_RATE_PARENT, 1, 4); if (IS_ERR(hw)) @@ -591,7 +588,6 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw_onecel static int dsi_pll_28nm_hpm_init(struct msm_dsi_phy *phy) { struct platform_device *pdev = phy->pdev; - int id = phy->id; struct dsi_pll_28nm *pll_28nm; int ret; @@ -602,8 +598,6 @@ static int dsi_pll_28nm_hpm_init(struct msm_dsi_phy *phy) if (!pll_28nm) return -ENOMEM; - pll_28nm->pdev = pdev; - pll_28nm->id = id; pll_28nm->phy = phy; ret = pll_28nm_register(pll_28nm, phy->provided_clocks, &clk_ops_dsi_pll_28nm_vco_hpm); @@ -620,7 +614,6 @@ static int dsi_pll_28nm_hpm_init(struct msm_dsi_phy *phy) static int dsi_pll_28nm_lp_init(struct msm_dsi_phy *phy) { struct platform_device *pdev = phy->pdev; - int id = phy->id; struct dsi_pll_28nm *pll_28nm; int ret; @@ -631,8 +624,6 @@ static int dsi_pll_28nm_lp_init(struct msm_dsi_phy *phy) if (!pll_28nm) return -ENOMEM; - pll_28nm->pdev = pdev; - pll_28nm->id = id; pll_28nm->phy = phy; ret = pll_28nm_register(pll_28nm, phy->provided_clocks, &clk_ops_dsi_pll_28nm_vco_lp); diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c index 8576b900b016..e3a6148e1d3b 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c @@ -59,9 +59,6 @@ struct clk_bytediv { struct dsi_pll_28nm { struct clk_hw clk_hw; - int id; - struct platform_device *pdev; - struct msm_dsi_phy *phy; struct pll_28nm_cached_state cached_state; @@ -178,14 +175,14 @@ static unsigned long dsi_pll_28nm_clk_recalc_rate(struct clk_hw *hw, static int dsi_pll_28nm_vco_prepare(struct clk_hw *hw) { struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw); - struct device *dev = &pll_28nm->pdev->dev; + struct device *dev = &pll_28nm->phy->pdev->dev; void __iomem *base = pll_28nm->phy->pll_base; bool locked; unsigned int bit_div, byte_div; int max_reads = 1000, timeout_us = 100; u32 val; - DBG("id=%d", pll_28nm->id); + DBG("id=%d", pll_28nm->phy->id); if (unlikely(pll_28nm->phy->pll_on)) return 0; @@ -227,7 +224,7 @@ static void dsi_pll_28nm_vco_unprepare(struct clk_hw *hw) { struct dsi_pll_28nm *pll_28nm = to_pll_28nm(hw); - DBG("id=%d", pll_28nm->id); + DBG("id=%d", pll_28nm->phy->id); if (unlikely(!pll_28nm->phy->pll_on)) return; @@ -368,7 +365,7 @@ static int dsi_28nm_restore_state(struct msm_dsi_phy *phy) ret = dsi_pll_28nm_clk_set_rate(phy->vco_hw, cached_state->vco_rate, 0); if (ret) { - DRM_DEV_ERROR(&pll_28nm->pdev->dev, + DRM_DEV_ERROR(&pll_28nm->phy->pdev->dev, "restore vco rate failed. ret=%d\n", ret); return ret; } @@ -392,13 +389,13 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw_onecel .flags = CLK_IGNORE_UNUSED, .ops = &clk_ops_dsi_pll_28nm_vco, }; - struct device *dev = &pll_28nm->pdev->dev; + struct device *dev = &pll_28nm->phy->pdev->dev; struct clk_hw *hw; struct clk_bytediv *bytediv; struct clk_init_data bytediv_init = { }; int ret; - DBG("%d", pll_28nm->id); + DBG("%d", pll_28nm->phy->id); bytediv = devm_kzalloc(dev, sizeof(*bytediv), GFP_KERNEL); if (!bytediv) @@ -412,7 +409,7 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw_onecel if (!clk_name) return -ENOMEM; - snprintf(vco_name, 32, "dsi%dvco_clk", pll_28nm->id); + snprintf(vco_name, 32, "dsi%dvco_clk", pll_28nm->phy->id); vco_init.name = vco_name; pll_28nm->clk_hw.init = &vco_init; @@ -425,8 +422,8 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw_onecel bytediv->hw.init = &bytediv_init; bytediv->reg = pll_28nm->phy->pll_base + REG_DSI_28nm_8960_PHY_PLL_CTRL_9; - snprintf(parent_name, 32, "dsi%dvco_clk", pll_28nm->id); - snprintf(clk_name, 32, "dsi%dpllbyte", pll_28nm->id); + snprintf(parent_name, 32, "dsi%dvco_clk", pll_28nm->phy->id); + snprintf(clk_name, 32, "dsi%dpllbyte", pll_28nm->phy->id); bytediv_init.name = clk_name; bytediv_init.ops = &clk_bytediv_ops; @@ -440,7 +437,7 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw_onecel return ret; provided_clocks->hws[DSI_BYTE_PLL_CLK] = &bytediv->hw; - snprintf(clk_name, 32, "dsi%dpll", pll_28nm->id); + snprintf(clk_name, 32, "dsi%dpll", pll_28nm->phy->id); /* DIV3 */ hw = devm_clk_hw_register_divider(dev, clk_name, parent_name, 0, pll_28nm->phy->pll_base + @@ -456,7 +453,6 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw_onecel static int dsi_pll_28nm_8960_init(struct msm_dsi_phy *phy) { struct platform_device *pdev = phy->pdev; - int id = phy->id; struct dsi_pll_28nm *pll_28nm; int ret; @@ -467,8 +463,6 @@ static int dsi_pll_28nm_8960_init(struct msm_dsi_phy *phy) if (!pll_28nm) return -ENOMEM; - pll_28nm->pdev = pdev; - pll_28nm->id = id + 1; pll_28nm->phy = phy; ret = pll_28nm_register(pll_28nm, phy->provided_clocks); diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c index c48664e8e8b9..ae42c3f4ea66 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c @@ -83,9 +83,6 @@ struct pll_7nm_cached_state { struct dsi_pll_7nm { struct clk_hw clk_hw; - int id; - struct platform_device *pdev; - struct msm_dsi_phy *phy; u64 vco_ref_clk_rate; @@ -317,7 +314,7 @@ static int dsi_pll_7nm_vco_set_rate(struct clk_hw *hw, unsigned long rate, { struct dsi_pll_7nm *pll_7nm = to_pll_7nm(hw); - DBG("DSI PLL%d rate=%lu, parent's=%lu", pll_7nm->id, rate, + DBG("DSI PLL%d rate=%lu, parent's=%lu", pll_7nm->phy->id, rate, parent_rate); pll_7nm->vco_current_rate = rate; @@ -356,7 +353,7 @@ static int dsi_pll_7nm_lock_status(struct dsi_pll_7nm *pll) timeout_us); if (rc) pr_err("DSI PLL(%d) lock failed, status=0x%08x\n", - pll->id, status); + pll->phy->id, status); return rc; } @@ -432,7 +429,7 @@ static int dsi_pll_7nm_vco_prepare(struct clk_hw *hw) /* Check for PLL lock */ rc = dsi_pll_7nm_lock_status(pll_7nm); if (rc) { - pr_err("PLL(%d) lock failed\n", pll_7nm->id); + pr_err("PLL(%d) lock failed\n", pll_7nm->phy->id); goto error; } @@ -516,7 +513,7 @@ static unsigned long dsi_pll_7nm_vco_recalc_rate(struct clk_hw *hw, vco_rate = pll_freq; DBG("DSI PLL%d returning vco rate = %lu, dec = %x, frac = %x", - pll_7nm->id, (unsigned long)vco_rate, dec, frac); + pll_7nm->phy->id, (unsigned long)vco_rate, dec, frac); return (unsigned long)vco_rate; } @@ -565,7 +562,7 @@ static void dsi_7nm_save_state(struct msm_dsi_phy *phy) cached->pll_mux = cmn_clk_cfg1 & 0x3; DBG("DSI PLL%d outdiv %x bit_clk_div %x pix_clk_div %x pll_mux %x", - pll_7nm->id, cached->pll_out_div, cached->bit_clk_div, + pll_7nm->phy->id, cached->pll_out_div, cached->bit_clk_div, cached->pix_clk_div, cached->pll_mux); } @@ -592,12 +589,12 @@ static int dsi_7nm_restore_state(struct msm_dsi_phy *phy) ret = dsi_pll_7nm_vco_set_rate(phy->vco_hw, pll_7nm->vco_current_rate, pll_7nm->vco_ref_clk_rate); if (ret) { - DRM_DEV_ERROR(&pll_7nm->pdev->dev, + DRM_DEV_ERROR(&pll_7nm->phy->pdev->dev, "restore vco rate failed. ret=%d\n", ret); return ret; } - DBG("DSI PLL%d", pll_7nm->id); + DBG("DSI PLL%d", pll_7nm->phy->id); return 0; } @@ -608,13 +605,13 @@ static int dsi_7nm_set_usecase(struct msm_dsi_phy *phy) void __iomem *base = pll_7nm->phy->base; u32 data = 0x0; /* internal PLL */ - DBG("DSI PLL%d", pll_7nm->id); + DBG("DSI PLL%d", pll_7nm->phy->id); switch (phy->usecase) { case MSM_DSI_PHY_STANDALONE: break; case MSM_DSI_PHY_MASTER: - pll_7nm->slave = pll_7nm_list[(pll_7nm->id + 1) % DSI_MAX]; + pll_7nm->slave = pll_7nm_list[(pll_7nm->phy->id + 1) % DSI_MAX]; break; case MSM_DSI_PHY_SLAVE: data = 0x1; /* external PLL */ @@ -646,21 +643,21 @@ static int pll_7nm_register(struct dsi_pll_7nm *pll_7nm, struct clk_hw_onecell_d .flags = CLK_IGNORE_UNUSED, .ops = &clk_ops_dsi_pll_7nm_vco, }; - struct device *dev = &pll_7nm->pdev->dev; + struct device *dev = &pll_7nm->phy->pdev->dev; struct clk_hw *hw; int ret; - DBG("DSI%d", pll_7nm->id); + DBG("DSI%d", pll_7nm->phy->id); - snprintf(vco_name, 32, "dsi%dvco_clk", pll_7nm->id); + snprintf(vco_name, 32, "dsi%dvco_clk", pll_7nm->phy->id); pll_7nm->clk_hw.init = &vco_init; ret = devm_clk_hw_register(dev, &pll_7nm->clk_hw); if (ret) return ret; - snprintf(clk_name, 32, "dsi%d_pll_out_div_clk", pll_7nm->id); - snprintf(parent, 32, "dsi%dvco_clk", pll_7nm->id); + snprintf(clk_name, 32, "dsi%d_pll_out_div_clk", pll_7nm->phy->id); + snprintf(parent, 32, "dsi%dvco_clk", pll_7nm->phy->id); hw = devm_clk_hw_register_divider(dev, clk_name, parent, CLK_SET_RATE_PARENT, @@ -672,8 +669,8 @@ static int pll_7nm_register(struct dsi_pll_7nm *pll_7nm, struct clk_hw_onecell_d goto fail; } - snprintf(clk_name, 32, "dsi%d_pll_bit_clk", pll_7nm->id); - snprintf(parent, 32, "dsi%d_pll_out_div_clk", pll_7nm->id); + snprintf(clk_name, 32, "dsi%d_pll_bit_clk", pll_7nm->phy->id); + snprintf(parent, 32, "dsi%d_pll_out_div_clk", pll_7nm->phy->id); /* BIT CLK: DIV_CTRL_3_0 */ hw = devm_clk_hw_register_divider(dev, clk_name, parent, @@ -687,8 +684,8 @@ static int pll_7nm_register(struct dsi_pll_7nm *pll_7nm, struct clk_hw_onecell_d goto fail; } - snprintf(clk_name, 32, "dsi%d_phy_pll_out_byteclk", pll_7nm->id); - snprintf(parent, 32, "dsi%d_pll_bit_clk", pll_7nm->id); + snprintf(clk_name, 32, "dsi%d_phy_pll_out_byteclk", pll_7nm->phy->id); + snprintf(parent, 32, "dsi%d_pll_bit_clk", pll_7nm->phy->id); /* DSI Byte clock = VCO_CLK / OUT_DIV / BIT_DIV / 8 */ hw = devm_clk_hw_register_fixed_factor(dev, clk_name, parent, @@ -700,8 +697,8 @@ static int pll_7nm_register(struct dsi_pll_7nm *pll_7nm, struct clk_hw_onecell_d provided_clocks->hws[DSI_BYTE_PLL_CLK] = hw; - snprintf(clk_name, 32, "dsi%d_pll_by_2_bit_clk", pll_7nm->id); - snprintf(parent, 32, "dsi%d_pll_bit_clk", pll_7nm->id); + snprintf(clk_name, 32, "dsi%d_pll_by_2_bit_clk", pll_7nm->phy->id); + snprintf(parent, 32, "dsi%d_pll_bit_clk", pll_7nm->phy->id); hw = devm_clk_hw_register_fixed_factor(dev, clk_name, parent, 0, 1, 2); @@ -710,8 +707,8 @@ static int pll_7nm_register(struct dsi_pll_7nm *pll_7nm, struct clk_hw_onecell_d goto fail; } - snprintf(clk_name, 32, "dsi%d_pll_post_out_div_clk", pll_7nm->id); - snprintf(parent, 32, "dsi%d_pll_out_div_clk", pll_7nm->id); + snprintf(clk_name, 32, "dsi%d_pll_post_out_div_clk", pll_7nm->phy->id); + snprintf(parent, 32, "dsi%d_pll_out_div_clk", pll_7nm->phy->id); hw = devm_clk_hw_register_fixed_factor(dev, clk_name, parent, 0, 1, 4); @@ -720,11 +717,11 @@ static int pll_7nm_register(struct dsi_pll_7nm *pll_7nm, struct clk_hw_onecell_d goto fail; } - snprintf(clk_name, 32, "dsi%d_pclk_mux", pll_7nm->id); - snprintf(parent, 32, "dsi%d_pll_bit_clk", pll_7nm->id); - snprintf(parent2, 32, "dsi%d_pll_by_2_bit_clk", pll_7nm->id); - snprintf(parent3, 32, "dsi%d_pll_out_div_clk", pll_7nm->id); - snprintf(parent4, 32, "dsi%d_pll_post_out_div_clk", pll_7nm->id); + snprintf(clk_name, 32, "dsi%d_pclk_mux", pll_7nm->phy->id); + snprintf(parent, 32, "dsi%d_pll_bit_clk", pll_7nm->phy->id); + snprintf(parent2, 32, "dsi%d_pll_by_2_bit_clk", pll_7nm->phy->id); + snprintf(parent3, 32, "dsi%d_pll_out_div_clk", pll_7nm->phy->id); + snprintf(parent4, 32, "dsi%d_pll_post_out_div_clk", pll_7nm->phy->id); hw = devm_clk_hw_register_mux(dev, clk_name, ((const char *[]){ @@ -737,8 +734,8 @@ static int pll_7nm_register(struct dsi_pll_7nm *pll_7nm, struct clk_hw_onecell_d goto fail; } - snprintf(clk_name, 32, "dsi%d_phy_pll_out_dsiclk", pll_7nm->id); - snprintf(parent, 32, "dsi%d_pclk_mux", pll_7nm->id); + snprintf(clk_name, 32, "dsi%d_phy_pll_out_dsiclk", pll_7nm->phy->id); + snprintf(parent, 32, "dsi%d_pclk_mux", pll_7nm->phy->id); /* PIX CLK DIV : DIV_CTRL_7_4*/ hw = devm_clk_hw_register_divider(dev, clk_name, parent, @@ -763,7 +760,6 @@ static int pll_7nm_register(struct dsi_pll_7nm *pll_7nm, struct clk_hw_onecell_d static int dsi_pll_7nm_init(struct msm_dsi_phy *phy) { struct platform_device *pdev = phy->pdev; - int id = phy->id; struct dsi_pll_7nm *pll_7nm; int ret; @@ -771,11 +767,9 @@ static int dsi_pll_7nm_init(struct msm_dsi_phy *phy) if (!pll_7nm) return -ENOMEM; - DBG("DSI PLL%d", id); + DBG("DSI PLL%d", phy->id); - pll_7nm->pdev = pdev; - pll_7nm->id = id; - pll_7nm_list[id] = pll_7nm; + pll_7nm_list[phy->id] = pll_7nm; spin_lock_init(&pll_7nm->postdiv_lock); From patchwork Mon Mar 1 23:25:05 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 392238 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BA726C433E9 for ; Tue, 2 Mar 2021 08:11:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7A96064D74 for ; Tue, 2 Mar 2021 08:11:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1377473AbhCBEtY (ORCPT ); Mon, 1 Mar 2021 23:49:24 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42450 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240792AbhCAXa0 (ORCPT ); Mon, 1 Mar 2021 18:30:26 -0500 Received: from mail-lf1-x12a.google.com (mail-lf1-x12a.google.com [IPv6:2a00:1450:4864:20::12a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 85137C0611C0 for ; Mon, 1 Mar 2021 15:26:26 -0800 (PST) Received: by mail-lf1-x12a.google.com with SMTP id q25so8083388lfc.8 for ; Mon, 01 Mar 2021 15:26:26 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=8mTFmJ9EWVLqtg/nAnyEsK4Ph69zgNCC9jsQgxyFpRY=; b=YG7F2iobrLYyvzhg7RVhXXk+arkjHU0poJp42wVUNekAwEZmfqpkEBIw+O1BZer2K0 6VDd7pwV2QM0ZySatxjyxiBHu9QVpaVZtyjwf+gnIrCcw1899k2vdIcPd+dmhEc63fiD Jw0Qg9BT/hgQmfBoCQgEpRSIstXjsImDY3T+lzWPo7vMgshkvnxv6OGnFbjosgGNJPD1 z6h81caEYgRAjlLJ1CTivCxUQZTUxZjSJA0rUAeZNyCnXtAR/DL+hO7GIKWe2CksPHC3 84ADlaTRf2GHV4B5D0d6vDrqOR4vQYBNxyXwM/Czys/HQnskZqsy73i1ihC6Jkz/K/H4 JjCg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=8mTFmJ9EWVLqtg/nAnyEsK4Ph69zgNCC9jsQgxyFpRY=; b=dyO+eFLveVZxbJ5Av4dMuFvNZs3awpYCVpCK6sPZqXs9+32t309cQR1i2B4T1nM9Ei cNfmFLHCKsu2ruQv9v91qmUt7pX8ugWrn76JLtPHIxpSVcLEmVano3+RjAqS8JmqlH/r qOLvVIQ8S1za5UJRFKElfzs19SR3el88VCP+9fPZAoMI/xIilXT34yyfIuSxtLZyo/i+ aaY7hgRPclq9qlhTo+/i4hYMpmkJzgxR8lAXQmfOUyTgKEbvKz9jPUN0phJR+qjTb7GJ XXls0m8gNoGy+YBPtMgqX8EuwdeCl60xcN58uG4/S5CKXTkflTKGgyBSkQJqziV6qOcp Stkw== X-Gm-Message-State: AOAM531b1CAowZWEN+kcVXqbOFY0AMvgy9djQpsGRRUCWHcztZZ1C5OF DmQOG/MkXBBOXMp1Jdkm/Oj+8A== X-Google-Smtp-Source: ABdhPJzdx9NoDdZU/qDETy9JrLoDNFG/UnBfb80yzHCslZ+O4MTEibXLJH1USBGWutuS0jx4+0f1ug== X-Received: by 2002:a19:ee13:: with SMTP id g19mr10836296lfb.657.1614641184898; Mon, 01 Mar 2021 15:26:24 -0800 (PST) Received: from eriador.lan ([37.153.55.125]) by smtp.gmail.com with ESMTPSA id b20sm154749lfa.183.2021.03.01.15.26.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 Mar 2021 15:26:24 -0800 (PST) From: Dmitry Baryshkov To: Rob Clark , Sean Paul , Jonathan Marek Cc: Stephen Boyd , David Airlie , Daniel Vetter , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org Subject: [RFC 22/24] drm/msm/dsi: remove temp data from global pll structure Date: Tue, 2 Mar 2021 02:25:05 +0300 Message-Id: <20210301232506.3057401-23-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210301232506.3057401-1-dmitry.baryshkov@linaro.org> References: <20210301232506.3057401-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org The 7nm, 10nm and 14nm drivers would store interim data used during VCO/PLL rate setting in the global dsi_pll_Nnm structure. Move this data structures to the onstack storage. While we are at it, drop unused/static 'config' data, unused config fields, etc. Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c | 167 ++++------ drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c | 342 +++++++-------------- drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c | 161 ++++------ 3 files changed, 221 insertions(+), 449 deletions(-) diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c index e5ea16e4459f..5456ba67245c 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c @@ -36,40 +36,22 @@ */ #define VCO_REF_CLK_RATE 19200000 - -struct dsi_pll_regs { - u32 pll_prop_gain_rate; - u32 pll_lockdet_rate; - u32 decimal_div_start; - u32 frac_div_start_low; - u32 frac_div_start_mid; - u32 frac_div_start_high; - u32 pll_clock_inverters; - u32 ssc_stepsize_low; - u32 ssc_stepsize_high; - u32 ssc_div_per_low; - u32 ssc_div_per_high; - u32 ssc_adjper_low; - u32 ssc_adjper_high; - u32 ssc_control; -}; +#define FRAC_BITS 18 struct dsi_pll_config { - u32 ref_freq; - bool div_override; - u32 output_div; - bool ignore_frac; - bool disable_prescaler; bool enable_ssc; bool ssc_center; - u32 dec_bits; - u32 frac_bits; - u32 lock_timer; u32 ssc_freq; u32 ssc_offset; u32 ssc_adj_per; - u32 thresh_cycles; - u32 refclk_cycles; + + /* out */ + u32 pll_prop_gain_rate; + u32 decimal_div_start; + u32 frac_div_start; + u32 pll_clock_inverters; + u32 ssc_stepsize; + u32 ssc_div_per; }; struct pll_10nm_cached_state { @@ -85,15 +67,11 @@ struct dsi_pll_10nm { struct msm_dsi_phy *phy; - u64 vco_ref_clk_rate; u64 vco_current_rate; /* protects REG_DSI_10nm_PHY_CMN_CLK_CFG0 register */ spinlock_t postdiv_lock; - struct dsi_pll_config pll_configuration; - struct dsi_pll_regs reg_setup; - struct pll_10nm_cached_state cached_state; struct dsi_pll_10nm *slave; @@ -107,34 +85,19 @@ struct dsi_pll_10nm { */ static struct dsi_pll_10nm *pll_10nm_list[DSI_MAX]; -static void dsi_pll_setup_config(struct dsi_pll_10nm *pll) +static void dsi_pll_setup_config(struct dsi_pll_config *config) { - struct dsi_pll_config *config = &pll->pll_configuration; - - config->ref_freq = pll->vco_ref_clk_rate; - config->output_div = 1; - config->dec_bits = 8; - config->frac_bits = 18; - config->lock_timer = 64; config->ssc_freq = 31500; config->ssc_offset = 5000; config->ssc_adj_per = 2; - config->thresh_cycles = 32; - config->refclk_cycles = 256; - - config->div_override = false; - config->ignore_frac = false; - config->disable_prescaler = false; config->enable_ssc = false; - config->ssc_center = 0; + config->ssc_center = false; } -static void dsi_pll_calc_dec_frac(struct dsi_pll_10nm *pll) +static void dsi_pll_calc_dec_frac(struct dsi_pll_10nm *pll, struct dsi_pll_config *config) { - struct dsi_pll_config *config = &pll->pll_configuration; - struct dsi_pll_regs *regs = &pll->reg_setup; - u64 fref = pll->vco_ref_clk_rate; + u64 fref = VCO_REF_CLK_RATE; u64 pll_freq; u64 divider; u64 dec, dec_multiple; @@ -143,40 +106,32 @@ static void dsi_pll_calc_dec_frac(struct dsi_pll_10nm *pll) pll_freq = pll->vco_current_rate; - if (config->disable_prescaler) - divider = fref; - else - divider = fref * 2; + divider = fref * 2; - multiplier = 1 << config->frac_bits; + multiplier = 1 << FRAC_BITS; dec_multiple = div_u64(pll_freq * multiplier, divider); dec = div_u64_rem(dec_multiple, multiplier, &frac); if (pll_freq <= 1900000000UL) - regs->pll_prop_gain_rate = 8; + config->pll_prop_gain_rate = 8; else if (pll_freq <= 3000000000UL) - regs->pll_prop_gain_rate = 10; + config->pll_prop_gain_rate = 10; else - regs->pll_prop_gain_rate = 12; + config->pll_prop_gain_rate = 12; if (pll_freq < 1100000000UL) - regs->pll_clock_inverters = 8; + config->pll_clock_inverters = 8; else - regs->pll_clock_inverters = 0; + config->pll_clock_inverters = 0; - regs->pll_lockdet_rate = config->lock_timer; - regs->decimal_div_start = dec; - regs->frac_div_start_low = (frac & 0xff); - regs->frac_div_start_mid = (frac & 0xff00) >> 8; - regs->frac_div_start_high = (frac & 0x30000) >> 16; + config->decimal_div_start = dec; + config->frac_div_start = frac; } #define SSC_CENTER BIT(0) #define SSC_EN BIT(1) -static void dsi_pll_calc_ssc(struct dsi_pll_10nm *pll) +static void dsi_pll_calc_ssc(struct dsi_pll_10nm *pll, struct dsi_pll_config *config) { - struct dsi_pll_config *config = &pll->pll_configuration; - struct dsi_pll_regs *regs = &pll->reg_setup; u32 ssc_per; u32 ssc_mod; u64 ssc_step_size; @@ -187,58 +142,49 @@ static void dsi_pll_calc_ssc(struct dsi_pll_10nm *pll) return; } - ssc_per = DIV_ROUND_CLOSEST(config->ref_freq, config->ssc_freq) / 2 - 1; + ssc_per = DIV_ROUND_CLOSEST(VCO_REF_CLK_RATE, config->ssc_freq) / 2 - 1; ssc_mod = (ssc_per + 1) % (config->ssc_adj_per + 1); ssc_per -= ssc_mod; - frac = regs->frac_div_start_low | - (regs->frac_div_start_mid << 8) | - (regs->frac_div_start_high << 16); - ssc_step_size = regs->decimal_div_start; - ssc_step_size *= (1 << config->frac_bits); + frac = config->frac_div_start; + ssc_step_size = config->decimal_div_start; + ssc_step_size *= (1 << FRAC_BITS); ssc_step_size += frac; ssc_step_size *= config->ssc_offset; ssc_step_size *= (config->ssc_adj_per + 1); ssc_step_size = div_u64(ssc_step_size, (ssc_per + 1)); ssc_step_size = DIV_ROUND_CLOSEST_ULL(ssc_step_size, 1000000); - regs->ssc_div_per_low = ssc_per & 0xFF; - regs->ssc_div_per_high = (ssc_per & 0xFF00) >> 8; - regs->ssc_stepsize_low = (u32)(ssc_step_size & 0xFF); - regs->ssc_stepsize_high = (u32)((ssc_step_size & 0xFF00) >> 8); - regs->ssc_adjper_low = config->ssc_adj_per & 0xFF; - regs->ssc_adjper_high = (config->ssc_adj_per & 0xFF00) >> 8; - - regs->ssc_control = config->ssc_center ? SSC_CENTER : 0; + config->ssc_div_per = ssc_per; + config->ssc_stepsize = ssc_step_size; pr_debug("SCC: Dec:%d, frac:%llu, frac_bits:%d\n", - regs->decimal_div_start, frac, config->frac_bits); + config->decimal_div_start, frac, FRAC_BITS); pr_debug("SSC: div_per:0x%X, stepsize:0x%X, adjper:0x%X\n", ssc_per, (u32)ssc_step_size, config->ssc_adj_per); } -static void dsi_pll_ssc_commit(struct dsi_pll_10nm *pll) +static void dsi_pll_ssc_commit(struct dsi_pll_10nm *pll, struct dsi_pll_config *config) { void __iomem *base = pll->phy->pll_base; - struct dsi_pll_regs *regs = &pll->reg_setup; - if (pll->pll_configuration.enable_ssc) { + if (config->enable_ssc) { pr_debug("SSC is enabled\n"); dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_SSC_STEPSIZE_LOW_1, - regs->ssc_stepsize_low); + config->ssc_stepsize & 0xff); dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_SSC_STEPSIZE_HIGH_1, - regs->ssc_stepsize_high); + config->ssc_stepsize >> 8); dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_SSC_DIV_PER_LOW_1, - regs->ssc_div_per_low); + config->ssc_div_per & 0xff); dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_SSC_DIV_PER_HIGH_1, - regs->ssc_div_per_high); + config->ssc_div_per >> 8); dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_SSC_DIV_ADJPER_LOW_1, - regs->ssc_adjper_low); + config->ssc_adj_per & 0xff); dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_SSC_DIV_ADJPER_HIGH_1, - regs->ssc_adjper_high); + config->ssc_adj_per >> 8); dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_SSC_CONTROL, - SSC_EN | regs->ssc_control); + SSC_EN | (config->ssc_center ? SSC_CENTER : 0)); } } @@ -268,50 +214,48 @@ static void dsi_pll_config_hzindep_reg(struct dsi_pll_10nm *pll) dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_IFILT, 0x3f); } -static void dsi_pll_commit(struct dsi_pll_10nm *pll) +static void dsi_pll_commit(struct dsi_pll_10nm *pll, struct dsi_pll_config *config) { void __iomem *base = pll->phy->pll_base; - struct dsi_pll_regs *reg = &pll->reg_setup; dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_CORE_INPUT_OVERRIDE, 0x12); dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_DECIMAL_DIV_START_1, - reg->decimal_div_start); + config->decimal_div_start); dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_FRAC_DIV_START_LOW_1, - reg->frac_div_start_low); + config->frac_div_start & 0xff); dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_FRAC_DIV_START_MID_1, - reg->frac_div_start_mid); + (config->frac_div_start & 0xff00) >> 8); dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_FRAC_DIV_START_HIGH_1, - reg->frac_div_start_high); - dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_PLL_LOCKDET_RATE_1, - reg->pll_lockdet_rate); + (config->frac_div_start & 0x30000) >> 16); + dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_PLL_LOCKDET_RATE_1, 64); dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_PLL_LOCK_DELAY, 0x06); dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_CMODE, 0x10); dsi_phy_write(base + REG_DSI_10nm_PHY_PLL_CLOCK_INVERTERS, - reg->pll_clock_inverters); + config->pll_clock_inverters); } static int dsi_pll_10nm_vco_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long parent_rate) { struct dsi_pll_10nm *pll_10nm = to_pll_10nm(hw); + struct dsi_pll_config config; DBG("DSI PLL%d rate=%lu, parent's=%lu", pll_10nm->phy->id, rate, parent_rate); pll_10nm->vco_current_rate = rate; - pll_10nm->vco_ref_clk_rate = VCO_REF_CLK_RATE; - dsi_pll_setup_config(pll_10nm); + dsi_pll_setup_config(&config); - dsi_pll_calc_dec_frac(pll_10nm); + dsi_pll_calc_dec_frac(pll_10nm, &config); - dsi_pll_calc_ssc(pll_10nm); + dsi_pll_calc_ssc(pll_10nm, &config); - dsi_pll_commit(pll_10nm); + dsi_pll_commit(pll_10nm, &config); dsi_pll_config_hzindep_reg(pll_10nm); - dsi_pll_ssc_commit(pll_10nm); + dsi_pll_ssc_commit(pll_10nm, &config); /* flush, ensure all register writes are done*/ wmb(); @@ -458,9 +402,8 @@ static unsigned long dsi_pll_10nm_vco_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) { struct dsi_pll_10nm *pll_10nm = to_pll_10nm(hw); - struct dsi_pll_config *config = &pll_10nm->pll_configuration; void __iomem *base = pll_10nm->phy->pll_base; - u64 ref_clk = pll_10nm->vco_ref_clk_rate; + u64 ref_clk = VCO_REF_CLK_RATE; u64 vco_rate = 0x0; u64 multiplier; u32 frac; @@ -480,7 +423,7 @@ static unsigned long dsi_pll_10nm_vco_recalc_rate(struct clk_hw *hw, * TODO: * 1. Assumes prescaler is disabled */ - multiplier = 1 << config->frac_bits; + multiplier = 1 << FRAC_BITS; pll_freq = dec * (ref_clk * 2); tmp64 = (ref_clk * 2 * frac); pll_freq += div_u64(tmp64, multiplier); @@ -562,7 +505,7 @@ static int dsi_10nm_restore_state(struct msm_dsi_phy *phy) val |= cached->pll_mux; dsi_phy_write(phy_base + REG_DSI_10nm_PHY_CMN_CLK_CFG1, val); - ret = dsi_pll_10nm_vco_set_rate(phy->vco_hw, pll_10nm->vco_current_rate, pll_10nm->vco_ref_clk_rate); + ret = dsi_pll_10nm_vco_set_rate(phy->vco_hw, pll_10nm->vco_current_rate, VCO_REF_CLK_RATE); if (ret) { DRM_DEV_ERROR(&pll_10nm->phy->pdev->dev, "restore vco rate failed. ret=%d\n", ret); diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c index 36b340a99e19..88800d68b1bb 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c @@ -37,51 +37,19 @@ #define VCO_MIN_RATE 1300000000UL #define VCO_MAX_RATE 2600000000UL -#define DSI_PLL_DEFAULT_VCO_POSTDIV 1 +struct dsi_pll_config { + u64 vco_current_rate; -struct dsi_pll_input { - u32 fref; /* reference clk */ - u32 fdata; /* bit clock rate */ - u32 dsiclk_sel; /* Mux configuration (see diagram) */ u32 ssc_en; /* SSC enable/disable */ - u32 ldo_en; /* fixed params */ - u32 refclk_dbler_en; - u32 vco_measure_time; - u32 kvco_measure_time; - u32 bandgap_timer; - u32 pll_wakeup_timer; u32 plllock_cnt; - u32 plllock_rng; u32 ssc_center; u32 ssc_adj_period; u32 ssc_spread; u32 ssc_freq; - u32 pll_ie_trim; - u32 pll_ip_trim; - u32 pll_iptat_trim; - u32 pll_cpcset_cur; - u32 pll_cpmset_cur; - - u32 pll_icpmset; - u32 pll_icpcset; - - u32 pll_icpmset_p; - u32 pll_icpmset_m; - - u32 pll_icpcset_p; - u32 pll_icpcset_m; - - u32 pll_lpf_res1; - u32 pll_lpf_cap1; - u32 pll_lpf_cap2; - u32 pll_c3ctrl; - u32 pll_r3ctrl; -}; -struct dsi_pll_output { - u32 pll_txclk_en; + /* calculated */ u32 dec_start; u32 div_frac_start; u32 ssc_period; @@ -91,19 +59,6 @@ struct dsi_pll_output { u32 pll_vco_count; u32 pll_kvco_div_ref; u32 pll_kvco_count; - u32 pll_misc1; - u32 pll_lpf2_postdiv; - u32 pll_resetsm_cntrl; - u32 pll_resetsm_cntrl2; - u32 pll_resetsm_cntrl5; - u32 pll_kvco_code; - - u32 cmn_clk_cfg0; - u32 cmn_clk_cfg1; - u32 cmn_ldo_cntrl; - - u32 pll_postdiv; - u32 fcvo; }; struct pll_14nm_cached_state { @@ -117,18 +72,11 @@ struct dsi_pll_14nm { struct msm_dsi_phy *phy; - struct dsi_pll_input in; - struct dsi_pll_output out; - /* protects REG_DSI_14nm_PHY_CMN_CLK_CFG0 register */ spinlock_t postdiv_lock; - u64 vco_current_rate; - u64 vco_ref_clk_rate; - struct pll_14nm_cached_state cached_state; - enum msm_dsi_phy_usecase uc; struct dsi_pll_14nm *slave; }; @@ -196,78 +144,50 @@ static bool pll_14nm_poll_for_ready(struct dsi_pll_14nm *pll_14nm, return pll_locked; } -static void dsi_pll_14nm_input_init(struct dsi_pll_14nm *pll) +static void dsi_pll_14nm_config_init(struct dsi_pll_config *pconf) { - pll->in.fref = pll->vco_ref_clk_rate; - pll->in.fdata = 0; - pll->in.dsiclk_sel = 1; /* Use the /2 path in Mux */ - pll->in.ldo_en = 0; /* disabled for now */ - /* fixed input */ - pll->in.refclk_dbler_en = 0; - pll->in.vco_measure_time = 5; - pll->in.kvco_measure_time = 5; - pll->in.bandgap_timer = 4; - pll->in.pll_wakeup_timer = 5; - pll->in.plllock_cnt = 1; - pll->in.plllock_rng = 0; + pconf->plllock_cnt = 1; /* * SSC is enabled by default. We might need DT props for configuring * some SSC params like PPM and center/down spread etc. */ - pll->in.ssc_en = 1; - pll->in.ssc_center = 0; /* down spread by default */ - pll->in.ssc_spread = 5; /* PPM / 1000 */ - pll->in.ssc_freq = 31500; /* default recommended */ - pll->in.ssc_adj_period = 37; - - pll->in.pll_ie_trim = 4; - pll->in.pll_ip_trim = 4; - pll->in.pll_cpcset_cur = 1; - pll->in.pll_cpmset_cur = 1; - pll->in.pll_icpmset = 4; - pll->in.pll_icpcset = 4; - pll->in.pll_icpmset_p = 0; - pll->in.pll_icpmset_m = 0; - pll->in.pll_icpcset_p = 0; - pll->in.pll_icpcset_m = 0; - pll->in.pll_lpf_res1 = 3; - pll->in.pll_lpf_cap1 = 11; - pll->in.pll_lpf_cap2 = 1; - pll->in.pll_iptat_trim = 7; - pll->in.pll_c3ctrl = 2; - pll->in.pll_r3ctrl = 1; + pconf->ssc_en = 1; + pconf->ssc_center = 0; /* down spread by default */ + pconf->ssc_spread = 5; /* PPM / 1000 */ + pconf->ssc_freq = 31500; /* default recommended */ + pconf->ssc_adj_period = 37; } #define CEIL(x, y) (((x) + ((y) - 1)) / (y)) -static void pll_14nm_ssc_calc(struct dsi_pll_14nm *pll) +static void pll_14nm_ssc_calc(struct dsi_pll_14nm *pll, struct dsi_pll_config *pconf) { u32 period, ssc_period; u32 ref, rem; u64 step_size; - DBG("vco=%lld ref=%lld", pll->vco_current_rate, pll->vco_ref_clk_rate); + DBG("vco=%lld ref=%d", pconf->vco_current_rate, VCO_REF_CLK_RATE); - ssc_period = pll->in.ssc_freq / 500; - period = (u32)pll->vco_ref_clk_rate / 1000; + ssc_period = pconf->ssc_freq / 500; + period = (u32)VCO_REF_CLK_RATE / 1000; ssc_period = CEIL(period, ssc_period); ssc_period -= 1; - pll->out.ssc_period = ssc_period; + pconf->ssc_period = ssc_period; - DBG("ssc freq=%d spread=%d period=%d", pll->in.ssc_freq, - pll->in.ssc_spread, pll->out.ssc_period); + DBG("ssc freq=%d spread=%d period=%d", pconf->ssc_freq, + pconf->ssc_spread, pconf->ssc_period); - step_size = (u32)pll->vco_current_rate; - ref = pll->vco_ref_clk_rate; + step_size = (u32)pconf->vco_current_rate; + ref = VCO_REF_CLK_RATE; ref /= 1000; step_size = div_u64(step_size, ref); step_size <<= 20; step_size = div_u64(step_size, 1000); - step_size *= pll->in.ssc_spread; + step_size *= pconf->ssc_spread; step_size = div_u64(step_size, 1000); - step_size *= (pll->in.ssc_adj_period + 1); + step_size *= (pconf->ssc_adj_period + 1); rem = 0; step_size = div_u64_rem(step_size, ssc_period + 1, &rem); @@ -278,18 +198,16 @@ static void pll_14nm_ssc_calc(struct dsi_pll_14nm *pll) step_size &= 0x0ffff; /* take lower 16 bits */ - pll->out.ssc_step_size = step_size; + pconf->ssc_step_size = step_size; } -static void pll_14nm_dec_frac_calc(struct dsi_pll_14nm *pll) +static void pll_14nm_dec_frac_calc(struct dsi_pll_14nm *pll, struct dsi_pll_config *pconf) { - struct dsi_pll_input *pin = &pll->in; - struct dsi_pll_output *pout = &pll->out; u64 multiplier = BIT(20); u64 dec_start_multiple, dec_start, pll_comp_val; u32 duration, div_frac_start; - u64 vco_clk_rate = pll->vco_current_rate; - u64 fref = pll->vco_ref_clk_rate; + u64 vco_clk_rate = pconf->vco_current_rate; + u64 fref = VCO_REF_CLK_RATE; DBG("vco_clk_rate=%lld ref_clk_rate=%lld", vco_clk_rate, fref); @@ -298,14 +216,14 @@ static void pll_14nm_dec_frac_calc(struct dsi_pll_14nm *pll) dec_start = div_u64(dec_start_multiple, multiplier); - pout->dec_start = (u32)dec_start; - pout->div_frac_start = div_frac_start; + pconf->dec_start = (u32)dec_start; + pconf->div_frac_start = div_frac_start; - if (pin->plllock_cnt == 0) + if (pconf->plllock_cnt == 0) duration = 1024; - else if (pin->plllock_cnt == 1) + else if (pconf->plllock_cnt == 1) duration = 256; - else if (pin->plllock_cnt == 2) + else if (pconf->plllock_cnt == 2) duration = 128; else duration = 32; @@ -314,10 +232,7 @@ static void pll_14nm_dec_frac_calc(struct dsi_pll_14nm *pll) pll_comp_val = div_u64(pll_comp_val, multiplier); do_div(pll_comp_val, 10); - pout->plllock_cmp = (u32)pll_comp_val; - - pout->pll_txclk_en = 1; - pout->cmn_ldo_cntrl = 0x3c; + pconf->plllock_cmp = (u32)pll_comp_val; } static u32 pll_14nm_kvco_slop(u32 vrate) @@ -334,74 +249,66 @@ static u32 pll_14nm_kvco_slop(u32 vrate) return slop; } -static void pll_14nm_calc_vco_count(struct dsi_pll_14nm *pll) +static void pll_14nm_calc_vco_count(struct dsi_pll_14nm *pll, struct dsi_pll_config *pconf) { - struct dsi_pll_input *pin = &pll->in; - struct dsi_pll_output *pout = &pll->out; - u64 vco_clk_rate = pll->vco_current_rate; - u64 fref = pll->vco_ref_clk_rate; + u64 vco_clk_rate = pconf->vco_current_rate; + u64 fref = VCO_REF_CLK_RATE; + u32 vco_measure_time = 5; + u32 kvco_measure_time = 5; u64 data; u32 cnt; - data = fref * pin->vco_measure_time; + data = fref * vco_measure_time; do_div(data, 1000000); data &= 0x03ff; /* 10 bits */ data -= 2; - pout->pll_vco_div_ref = data; + pconf->pll_vco_div_ref = data; data = div_u64(vco_clk_rate, 1000000); /* unit is Mhz */ - data *= pin->vco_measure_time; + data *= vco_measure_time; do_div(data, 10); - pout->pll_vco_count = data; + pconf->pll_vco_count = data; - data = fref * pin->kvco_measure_time; + data = fref * kvco_measure_time; do_div(data, 1000000); data &= 0x03ff; /* 10 bits */ data -= 1; - pout->pll_kvco_div_ref = data; + pconf->pll_kvco_div_ref = data; cnt = pll_14nm_kvco_slop(vco_clk_rate); cnt *= 2; cnt /= 100; - cnt *= pin->kvco_measure_time; - pout->pll_kvco_count = cnt; - - pout->pll_misc1 = 16; - pout->pll_resetsm_cntrl = 48; - pout->pll_resetsm_cntrl2 = pin->bandgap_timer << 3; - pout->pll_resetsm_cntrl5 = pin->pll_wakeup_timer; - pout->pll_kvco_code = 0; + cnt *= kvco_measure_time; + pconf->pll_kvco_count = cnt; } -static void pll_db_commit_ssc(struct dsi_pll_14nm *pll) +static void pll_db_commit_ssc(struct dsi_pll_14nm *pll, struct dsi_pll_config *pconf) { void __iomem *base = pll->phy->pll_base; - struct dsi_pll_input *pin = &pll->in; - struct dsi_pll_output *pout = &pll->out; u8 data; - data = pin->ssc_adj_period; + data = pconf->ssc_adj_period; data &= 0x0ff; dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_SSC_ADJ_PER1, data); - data = (pin->ssc_adj_period >> 8); + data = (pconf->ssc_adj_period >> 8); data &= 0x03; dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_SSC_ADJ_PER2, data); - data = pout->ssc_period; + data = pconf->ssc_period; data &= 0x0ff; dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_SSC_PER1, data); - data = (pout->ssc_period >> 8); + data = (pconf->ssc_period >> 8); data &= 0x0ff; dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_SSC_PER2, data); - data = pout->ssc_step_size; + data = pconf->ssc_step_size; data &= 0x0ff; dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_SSC_STEP_SIZE1, data); - data = (pout->ssc_step_size >> 8); + data = (pconf->ssc_step_size >> 8); data &= 0x0ff; dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_SSC_STEP_SIZE2, data); - data = (pin->ssc_center & 0x01); + data = (pconf->ssc_center & 0x01); data <<= 1; data |= 0x01; /* enable */ dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_SSC_EN_CENTER, data); @@ -410,8 +317,7 @@ static void pll_db_commit_ssc(struct dsi_pll_14nm *pll) } static void pll_db_commit_common(struct dsi_pll_14nm *pll, - struct dsi_pll_input *pin, - struct dsi_pll_output *pout) + struct dsi_pll_config *pconf) { void __iomem *base = pll->phy->pll_base; u8 data; @@ -420,55 +326,41 @@ static void pll_db_commit_common(struct dsi_pll_14nm *pll, data = 0; dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_SYSCLK_EN_RESET, data); - data = pout->pll_txclk_en; - dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_TXCLK_EN, data); + dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_TXCLK_EN, 1); - data = pout->pll_resetsm_cntrl; - dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_RESETSM_CNTRL, data); - data = pout->pll_resetsm_cntrl2; - dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_RESETSM_CNTRL2, data); - data = pout->pll_resetsm_cntrl5; - dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_RESETSM_CNTRL5, data); + dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_RESETSM_CNTRL, 48); + dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_RESETSM_CNTRL2, 4 << 3); /* bandgap_timer */ + dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_RESETSM_CNTRL5, 5); /* pll_wakeup_timer */ - data = pout->pll_vco_div_ref & 0xff; + data = pconf->pll_vco_div_ref & 0xff; dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_VCO_DIV_REF1, data); - data = (pout->pll_vco_div_ref >> 8) & 0x3; + data = (pconf->pll_vco_div_ref >> 8) & 0x3; dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_VCO_DIV_REF2, data); - data = pout->pll_kvco_div_ref & 0xff; + data = pconf->pll_kvco_div_ref & 0xff; dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_KVCO_DIV_REF1, data); - data = (pout->pll_kvco_div_ref >> 8) & 0x3; + data = (pconf->pll_kvco_div_ref >> 8) & 0x3; dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_KVCO_DIV_REF2, data); - data = pout->pll_misc1; - dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_PLL_MISC1, data); + dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_PLL_MISC1, 16); - data = pin->pll_ie_trim; - dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_IE_TRIM, data); + dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_IE_TRIM, 4); - data = pin->pll_ip_trim; - dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_IP_TRIM, data); + dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_IP_TRIM, 4); - data = pin->pll_cpmset_cur << 3 | pin->pll_cpcset_cur; - dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_CP_SET_CUR, data); + dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_CP_SET_CUR, 1 << 3 | 1); - data = pin->pll_icpcset_p << 3 | pin->pll_icpcset_m; - dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_PLL_ICPCSET, data); + dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_PLL_ICPCSET, 0 << 3 | 0); - data = pin->pll_icpmset_p << 3 | pin->pll_icpcset_m; - dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_PLL_ICPMSET, data); + dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_PLL_ICPMSET, 0 << 3 | 0); - data = pin->pll_icpmset << 3 | pin->pll_icpcset; - dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_PLL_ICP_SET, data); + dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_PLL_ICP_SET, 4 << 3 | 4); - data = pin->pll_lpf_cap2 << 4 | pin->pll_lpf_cap1; - dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_PLL_LPF1, data); + dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_PLL_LPF1, 1 << 4 | 11); - data = pin->pll_iptat_trim; - dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_IPTAT_TRIM, data); + dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_IPTAT_TRIM, 7); - data = pin->pll_c3ctrl | pin->pll_r3ctrl << 4; - dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_PLL_CRCTRL, data); + dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_PLL_CRCTRL, 1 << 4 | 2); } static void pll_14nm_software_reset(struct dsi_pll_14nm *pll_14nm) @@ -489,8 +381,7 @@ static void pll_14nm_software_reset(struct dsi_pll_14nm *pll_14nm) } static void pll_db_commit_14nm(struct dsi_pll_14nm *pll, - struct dsi_pll_input *pin, - struct dsi_pll_output *pout) + struct dsi_pll_config *pconf) { void __iomem *base = pll->phy->pll_base; void __iomem *cmn_base = pll->phy->base; @@ -498,57 +389,64 @@ static void pll_db_commit_14nm(struct dsi_pll_14nm *pll, DBG("DSI%d PLL", pll->phy->id); - data = pout->cmn_ldo_cntrl; - dsi_phy_write(cmn_base + REG_DSI_14nm_PHY_CMN_LDO_CNTRL, data); + dsi_phy_write(cmn_base + REG_DSI_14nm_PHY_CMN_LDO_CNTRL, 0x3c); - pll_db_commit_common(pll, pin, pout); + pll_db_commit_common(pll, pconf); pll_14nm_software_reset(pll); - data = pin->dsiclk_sel; /* set dsiclk_sel = 1 */ - dsi_phy_write(cmn_base + REG_DSI_14nm_PHY_CMN_CLK_CFG1, data); + /* Use the /2 path in Mux */ + dsi_phy_write(cmn_base + REG_DSI_14nm_PHY_CMN_CLK_CFG1, 1); data = 0xff; /* data, clk, pll normal operation */ dsi_phy_write(cmn_base + REG_DSI_14nm_PHY_CMN_CTRL_0, data); /* configure the frequency dependent pll registers */ - data = pout->dec_start; + data = pconf->dec_start; dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_DEC_START, data); - data = pout->div_frac_start & 0xff; + data = pconf->div_frac_start & 0xff; dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_DIV_FRAC_START1, data); - data = (pout->div_frac_start >> 8) & 0xff; + data = (pconf->div_frac_start >> 8) & 0xff; dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_DIV_FRAC_START2, data); - data = (pout->div_frac_start >> 16) & 0xf; + data = (pconf->div_frac_start >> 16) & 0xf; dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_DIV_FRAC_START3, data); - data = pout->plllock_cmp & 0xff; + data = pconf->plllock_cmp & 0xff; dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_PLLLOCK_CMP1, data); - data = (pout->plllock_cmp >> 8) & 0xff; + data = (pconf->plllock_cmp >> 8) & 0xff; dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_PLLLOCK_CMP2, data); - data = (pout->plllock_cmp >> 16) & 0x3; + data = (pconf->plllock_cmp >> 16) & 0x3; dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_PLLLOCK_CMP3, data); - data = pin->plllock_cnt << 1 | pin->plllock_rng << 3; + data = pconf->plllock_cnt << 1 | 0 << 3; /* plllock_rng */ dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_PLLLOCK_CMP_EN, data); - data = pout->pll_vco_count & 0xff; + data = pconf->pll_vco_count & 0xff; dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_VCO_COUNT1, data); - data = (pout->pll_vco_count >> 8) & 0xff; + data = (pconf->pll_vco_count >> 8) & 0xff; dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_VCO_COUNT2, data); - data = pout->pll_kvco_count & 0xff; + data = pconf->pll_kvco_count & 0xff; dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_KVCO_COUNT1, data); - data = (pout->pll_kvco_count >> 8) & 0x3; + data = (pconf->pll_kvco_count >> 8) & 0x3; dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_KVCO_COUNT2, data); - data = (pout->pll_postdiv - 1) << 4 | pin->pll_lpf_res1; - dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_PLL_LPF2_POSTDIV, data); + /* + * High nibble configures the post divider internal to the VCO. It's + * fixed to divide by 1 for now. + * + * 0: divided by 1 + * 1: divided by 2 + * 2: divided by 4 + * 3: divided by 8 + */ + dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_PLL_LPF2_POSTDIV, 0 << 4 | 3); - if (pin->ssc_en) - pll_db_commit_ssc(pll); + if (pconf->ssc_en) + pll_db_commit_ssc(pll, pconf); wmb(); /* make sure register committed */ } @@ -560,47 +458,32 @@ static int dsi_pll_14nm_vco_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long parent_rate) { struct dsi_pll_14nm *pll_14nm = to_pll_14nm(hw); - struct dsi_pll_input *pin = &pll_14nm->in; - struct dsi_pll_output *pout = &pll_14nm->out; + struct dsi_pll_config conf; DBG("DSI PLL%d rate=%lu, parent's=%lu", pll_14nm->phy->id, rate, parent_rate); - pll_14nm->vco_current_rate = rate; - pll_14nm->vco_ref_clk_rate = VCO_REF_CLK_RATE; - - dsi_pll_14nm_input_init(pll_14nm); - - /* - * This configures the post divider internal to the VCO. It's - * fixed to divide by 1 for now. - * - * tx_band = pll_postdiv. - * 0: divided by 1 - * 1: divided by 2 - * 2: divided by 4 - * 3: divided by 8 - */ - pout->pll_postdiv = DSI_PLL_DEFAULT_VCO_POSTDIV; + dsi_pll_14nm_config_init(&conf); + conf.vco_current_rate = rate; - pll_14nm_dec_frac_calc(pll_14nm); + pll_14nm_dec_frac_calc(pll_14nm, &conf); - if (pin->ssc_en) - pll_14nm_ssc_calc(pll_14nm); + if (conf.ssc_en) + pll_14nm_ssc_calc(pll_14nm, &conf); - pll_14nm_calc_vco_count(pll_14nm); + pll_14nm_calc_vco_count(pll_14nm, &conf); /* commit the slave DSI PLL registers if we're master. Note that we * don't lock the slave PLL. We just ensure that the PLL/PHY registers * of the master and slave are identical */ - if (pll_14nm->uc == MSM_DSI_PHY_MASTER) { + if (pll_14nm->phy->usecase == MSM_DSI_PHY_MASTER) { struct dsi_pll_14nm *pll_14nm_slave = pll_14nm->slave; - pll_db_commit_14nm(pll_14nm_slave, pin, pout); + pll_db_commit_14nm(pll_14nm_slave, &conf); } - pll_db_commit_14nm(pll_14nm, pin, pout); + pll_db_commit_14nm(pll_14nm, &conf); return 0; } @@ -777,7 +660,7 @@ static int dsi_pll_14nm_postdiv_set_rate(struct clk_hw *hw, unsigned long rate, /* If we're master in dual DSI mode, then the slave PLL's post-dividers * follow the master's post dividers */ - if (pll_14nm->uc == MSM_DSI_PHY_MASTER) { + if (pll_14nm->phy->usecase == MSM_DSI_PHY_MASTER) { struct dsi_pll_14nm *pll_14nm_slave = pll_14nm->slave; void __iomem *slave_base = pll_14nm_slave->phy->base; @@ -841,7 +724,7 @@ static int dsi_14nm_restore_state(struct msm_dsi_phy *phy) dsi_phy_write(cmn_base + REG_DSI_14nm_PHY_CMN_CLK_CFG0, data); /* also restore post-dividers for slave DSI PLL */ - if (pll_14nm->uc == MSM_DSI_PHY_MASTER) { + if (pll_14nm->phy->usecase == MSM_DSI_PHY_MASTER) { struct dsi_pll_14nm *pll_14nm_slave = pll_14nm->slave; void __iomem *slave_base = pll_14nm_slave->phy->base; @@ -877,7 +760,6 @@ static int dsi_14nm_set_usecase(struct msm_dsi_phy *phy) if (bandgap) dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_PLL_BANDGAP, bandgap); - pll_14nm->uc = phy->usecase; return 0; } diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c index ae42c3f4ea66..98dc6c3083fc 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c @@ -36,40 +36,21 @@ */ #define VCO_REF_CLK_RATE 19200000 - -struct dsi_pll_regs { - u32 pll_prop_gain_rate; - u32 pll_lockdet_rate; - u32 decimal_div_start; - u32 frac_div_start_low; - u32 frac_div_start_mid; - u32 frac_div_start_high; - u32 pll_clock_inverters; - u32 ssc_stepsize_low; - u32 ssc_stepsize_high; - u32 ssc_div_per_low; - u32 ssc_div_per_high; - u32 ssc_adjper_low; - u32 ssc_adjper_high; - u32 ssc_control; -}; +#define FRAC_BITS 18 struct dsi_pll_config { - u32 ref_freq; - bool div_override; - u32 output_div; - bool ignore_frac; - bool disable_prescaler; bool enable_ssc; bool ssc_center; - u32 dec_bits; - u32 frac_bits; - u32 lock_timer; u32 ssc_freq; u32 ssc_offset; u32 ssc_adj_per; - u32 thresh_cycles; - u32 refclk_cycles; + + /* out */ + u32 decimal_div_start; + u32 frac_div_start; + u32 pll_clock_inverters; + u32 ssc_stepsize; + u32 ssc_div_per; }; struct pll_7nm_cached_state { @@ -85,15 +66,11 @@ struct dsi_pll_7nm { struct msm_dsi_phy *phy; - u64 vco_ref_clk_rate; u64 vco_current_rate; /* protects REG_DSI_7nm_PHY_CMN_CLK_CFG0 register */ spinlock_t postdiv_lock; - struct dsi_pll_config pll_configuration; - struct dsi_pll_regs reg_setup; - struct pll_7nm_cached_state cached_state; struct dsi_pll_7nm *slave; @@ -107,35 +84,20 @@ struct dsi_pll_7nm { */ static struct dsi_pll_7nm *pll_7nm_list[DSI_MAX]; -static void dsi_pll_setup_config(struct dsi_pll_7nm *pll) +static void dsi_pll_setup_config(struct dsi_pll_config *config) { - struct dsi_pll_config *config = &pll->pll_configuration; - - config->ref_freq = pll->vco_ref_clk_rate; - config->output_div = 1; - config->dec_bits = 8; - config->frac_bits = 18; - config->lock_timer = 64; config->ssc_freq = 31500; config->ssc_offset = 4800; config->ssc_adj_per = 2; - config->thresh_cycles = 32; - config->refclk_cycles = 256; - - config->div_override = false; - config->ignore_frac = false; - config->disable_prescaler = false; /* TODO: ssc enable */ config->enable_ssc = false; config->ssc_center = 0; } -static void dsi_pll_calc_dec_frac(struct dsi_pll_7nm *pll) +static void dsi_pll_calc_dec_frac(struct dsi_pll_7nm *pll, struct dsi_pll_config *config) { - struct dsi_pll_config *config = &pll->pll_configuration; - struct dsi_pll_regs *regs = &pll->reg_setup; - u64 fref = pll->vco_ref_clk_rate; + u64 fref = VCO_REF_CLK_RATE; u64 pll_freq; u64 divider; u64 dec, dec_multiple; @@ -144,42 +106,34 @@ static void dsi_pll_calc_dec_frac(struct dsi_pll_7nm *pll) pll_freq = pll->vco_current_rate; - if (config->disable_prescaler) - divider = fref; - else - divider = fref * 2; + divider = fref * 2; - multiplier = 1 << config->frac_bits; + multiplier = 1 << FRAC_BITS; dec_multiple = div_u64(pll_freq * multiplier, divider); div_u64_rem(dec_multiple, multiplier, &frac); dec = div_u64(dec_multiple, multiplier); if (pll->phy->cfg->type != MSM_DSI_PHY_7NM_V4_1) - regs->pll_clock_inverters = 0x28; + config->pll_clock_inverters = 0x28; else if (pll_freq <= 1000000000ULL) - regs->pll_clock_inverters = 0xa0; + config->pll_clock_inverters = 0xa0; else if (pll_freq <= 2500000000ULL) - regs->pll_clock_inverters = 0x20; + config->pll_clock_inverters = 0x20; else if (pll_freq <= 3020000000ULL) - regs->pll_clock_inverters = 0x00; + config->pll_clock_inverters = 0x00; else - regs->pll_clock_inverters = 0x40; + config->pll_clock_inverters = 0x40; - regs->pll_lockdet_rate = config->lock_timer; - regs->decimal_div_start = dec; - regs->frac_div_start_low = (frac & 0xff); - regs->frac_div_start_mid = (frac & 0xff00) >> 8; - regs->frac_div_start_high = (frac & 0x30000) >> 16; + config->decimal_div_start = dec; + config->frac_div_start = frac; } #define SSC_CENTER BIT(0) #define SSC_EN BIT(1) -static void dsi_pll_calc_ssc(struct dsi_pll_7nm *pll) +static void dsi_pll_calc_ssc(struct dsi_pll_7nm *pll, struct dsi_pll_config *config) { - struct dsi_pll_config *config = &pll->pll_configuration; - struct dsi_pll_regs *regs = &pll->reg_setup; u32 ssc_per; u32 ssc_mod; u64 ssc_step_size; @@ -190,58 +144,49 @@ static void dsi_pll_calc_ssc(struct dsi_pll_7nm *pll) return; } - ssc_per = DIV_ROUND_CLOSEST(config->ref_freq, config->ssc_freq) / 2 - 1; + ssc_per = DIV_ROUND_CLOSEST(VCO_REF_CLK_RATE, config->ssc_freq) / 2 - 1; ssc_mod = (ssc_per + 1) % (config->ssc_adj_per + 1); ssc_per -= ssc_mod; - frac = regs->frac_div_start_low | - (regs->frac_div_start_mid << 8) | - (regs->frac_div_start_high << 16); - ssc_step_size = regs->decimal_div_start; - ssc_step_size *= (1 << config->frac_bits); + frac = config->frac_div_start; + ssc_step_size = config->decimal_div_start; + ssc_step_size *= (1 << FRAC_BITS); ssc_step_size += frac; ssc_step_size *= config->ssc_offset; ssc_step_size *= (config->ssc_adj_per + 1); ssc_step_size = div_u64(ssc_step_size, (ssc_per + 1)); ssc_step_size = DIV_ROUND_CLOSEST_ULL(ssc_step_size, 1000000); - regs->ssc_div_per_low = ssc_per & 0xFF; - regs->ssc_div_per_high = (ssc_per & 0xFF00) >> 8; - regs->ssc_stepsize_low = (u32)(ssc_step_size & 0xFF); - regs->ssc_stepsize_high = (u32)((ssc_step_size & 0xFF00) >> 8); - regs->ssc_adjper_low = config->ssc_adj_per & 0xFF; - regs->ssc_adjper_high = (config->ssc_adj_per & 0xFF00) >> 8; - - regs->ssc_control = config->ssc_center ? SSC_CENTER : 0; + config->ssc_div_per = ssc_per; + config->ssc_stepsize = ssc_step_size; pr_debug("SCC: Dec:%d, frac:%llu, frac_bits:%d\n", - regs->decimal_div_start, frac, config->frac_bits); + config->decimal_div_start, frac, FRAC_BITS); pr_debug("SSC: div_per:0x%X, stepsize:0x%X, adjper:0x%X\n", ssc_per, (u32)ssc_step_size, config->ssc_adj_per); } -static void dsi_pll_ssc_commit(struct dsi_pll_7nm *pll) +static void dsi_pll_ssc_commit(struct dsi_pll_7nm *pll, struct dsi_pll_config *config) { void __iomem *base = pll->phy->pll_base; - struct dsi_pll_regs *regs = &pll->reg_setup; - if (pll->pll_configuration.enable_ssc) { + if (config->enable_ssc) { pr_debug("SSC is enabled\n"); dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_SSC_STEPSIZE_LOW_1, - regs->ssc_stepsize_low); + config->ssc_stepsize & 0xff); dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_SSC_STEPSIZE_HIGH_1, - regs->ssc_stepsize_high); + config->ssc_stepsize >> 8); dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_SSC_DIV_PER_LOW_1, - regs->ssc_div_per_low); + config->ssc_div_per & 0xff); dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_SSC_DIV_PER_HIGH_1, - regs->ssc_div_per_high); + config->ssc_div_per >> 8); dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_SSC_ADJPER_LOW_1, - regs->ssc_adjper_low); + config->ssc_adj_per & 0xff); dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_SSC_ADJPER_HIGH_1, - regs->ssc_adjper_high); + config->ssc_adj_per >> 8); dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_SSC_CONTROL, - SSC_EN | regs->ssc_control); + SSC_EN | (config->ssc_center ? SSC_CENTER : 0)); } } @@ -293,44 +238,46 @@ static void dsi_pll_config_hzindep_reg(struct dsi_pll_7nm *pll) } } -static void dsi_pll_commit(struct dsi_pll_7nm *pll) +static void dsi_pll_commit(struct dsi_pll_7nm *pll, struct dsi_pll_config *config) { void __iomem *base = pll->phy->pll_base; - struct dsi_pll_regs *reg = &pll->reg_setup; dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_CORE_INPUT_OVERRIDE, 0x12); - dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_DECIMAL_DIV_START_1, reg->decimal_div_start); - dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_FRAC_DIV_START_LOW_1, reg->frac_div_start_low); - dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_FRAC_DIV_START_MID_1, reg->frac_div_start_mid); - dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_FRAC_DIV_START_HIGH_1, reg->frac_div_start_high); + dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_DECIMAL_DIV_START_1, config->decimal_div_start); + dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_FRAC_DIV_START_LOW_1, + config->frac_div_start & 0xff); + dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_FRAC_DIV_START_MID_1, + (config->frac_div_start & 0xff00) >> 8); + dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_FRAC_DIV_START_HIGH_1, + (config->frac_div_start & 0x30000) >> 16); dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_PLL_LOCKDET_RATE_1, 0x40); dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_PLL_LOCK_DELAY, 0x06); dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_CMODE_1, 0x10); /* TODO: 0x00 for CPHY */ - dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_CLOCK_INVERTERS, reg->pll_clock_inverters); + dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_CLOCK_INVERTERS, config->pll_clock_inverters); } static int dsi_pll_7nm_vco_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long parent_rate) { struct dsi_pll_7nm *pll_7nm = to_pll_7nm(hw); + struct dsi_pll_config config; DBG("DSI PLL%d rate=%lu, parent's=%lu", pll_7nm->phy->id, rate, parent_rate); pll_7nm->vco_current_rate = rate; - pll_7nm->vco_ref_clk_rate = VCO_REF_CLK_RATE; - dsi_pll_setup_config(pll_7nm); + dsi_pll_setup_config(&config); - dsi_pll_calc_dec_frac(pll_7nm); + dsi_pll_calc_dec_frac(pll_7nm, &config); - dsi_pll_calc_ssc(pll_7nm); + dsi_pll_calc_ssc(pll_7nm, &config); - dsi_pll_commit(pll_7nm); + dsi_pll_commit(pll_7nm, &config); dsi_pll_config_hzindep_reg(pll_7nm); - dsi_pll_ssc_commit(pll_7nm); + dsi_pll_ssc_commit(pll_7nm, &config); /* flush, ensure all register writes are done*/ wmb(); @@ -484,7 +431,7 @@ static unsigned long dsi_pll_7nm_vco_recalc_rate(struct clk_hw *hw, { struct dsi_pll_7nm *pll_7nm = to_pll_7nm(hw); void __iomem *base = pll_7nm->phy->pll_base; - u64 ref_clk = pll_7nm->vco_ref_clk_rate; + u64 ref_clk = VCO_REF_CLK_RATE; u64 vco_rate = 0x0; u64 multiplier; u32 frac; @@ -587,7 +534,7 @@ static int dsi_7nm_restore_state(struct msm_dsi_phy *phy) val |= cached->pll_mux; dsi_phy_write(phy_base + REG_DSI_7nm_PHY_CMN_CLK_CFG1, val); - ret = dsi_pll_7nm_vco_set_rate(phy->vco_hw, pll_7nm->vco_current_rate, pll_7nm->vco_ref_clk_rate); + ret = dsi_pll_7nm_vco_set_rate(phy->vco_hw, pll_7nm->vco_current_rate, VCO_REF_CLK_RATE); if (ret) { DRM_DEV_ERROR(&pll_7nm->phy->pdev->dev, "restore vco rate failed. ret=%d\n", ret); From patchwork Mon Mar 1 23:25:06 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 392239 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 33928C43381 for ; Tue, 2 Mar 2021 08:11:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F40FD6186A for ; Tue, 2 Mar 2021 08:11:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1377618AbhCBEt3 (ORCPT ); Mon, 1 Mar 2021 23:49:29 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42452 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240809AbhCAXa0 (ORCPT ); Mon, 1 Mar 2021 18:30:26 -0500 Received: from mail-lf1-x12e.google.com (mail-lf1-x12e.google.com [IPv6:2a00:1450:4864:20::12e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 16920C0611C1 for ; Mon, 1 Mar 2021 15:26:27 -0800 (PST) Received: by mail-lf1-x12e.google.com with SMTP id z11so28266611lfb.9 for ; Mon, 01 Mar 2021 15:26:27 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=Kq/velf6PBSPJ7rSyX8ANeBk4Y48cQ2pcpH6XNvDnrg=; b=E5IxbIHG7xUaO3CVqY0SiXNnrohJwn3xOvJcOUi225kMnO4DuxfXqv446Kmxhl+SCZ 7ztLtAtG9Lors5JbQp4RY3nMSYl6xpcTOwlHcshx+hF65pMCXBwyx6zXw3itYVPUSqUD Jvhz5gj8fvEqhhuDJycaeXysHTboK7LjovbT+6I8PGZewpoEMU6t0kF9SSxUtqpzG/Fs L2z+mFwgXkbKypPRhJ6MXbQcnWS+8UAe+dyTh5QXwPMrcrSfYn51D4pesF/m5rzvrLqf DrVLOCq2hyC2Yz9cG1qLkYODGiIZp7nPxy75GmmN7y2rjS36QH6KwBoWpaulDSWEeUt0 idsA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=Kq/velf6PBSPJ7rSyX8ANeBk4Y48cQ2pcpH6XNvDnrg=; b=rfGtz+orN0cpYhzT2C+x96Iv6bFsI+10cXi/35VqVenMY5JpA55st+8dN3lAQmFWRi uHLfAdrP+AoSyZLIHxo9skkKQ9bGJo1/8X8lT4YgHiwFcmLwc2Y+ePoHfRAho6fHPmhr ETdsRIIFmxr/0fXNnDGi6GppTEqet4x+Y7ybnLMtr/cYL0d7fmxQsaO8d/YJ6TEmYyZD b4XYZuOws7z8vY/YJlEvGk+dtsL7BXSFNlR5GQemnS3Ipe0ho6jzWZtMpsQsCC3Idbn2 O7ZhDMeK2hTci1wpggXlc/Kv8/CYUA1ySW1W4HxCBLL72byYaqlQktyVmbKHHrs6bBQW dVPw== X-Gm-Message-State: AOAM5318soxFYzzbf2SIRfttEQwqu+8E7zU13s/iGgp/lT1atXvt0lOz CO3DgxlJLq81Yl1dH0n0MBUfdA== X-Google-Smtp-Source: ABdhPJxGpasbPTYpFVhUnRYl3tmCseTYK4O3axdT5g7DUtgDxjpdNHgYzan4Qi7UiyCeNCGzUZjx5Q== X-Received: by 2002:a05:6512:38ce:: with SMTP id p14mr11001015lft.428.1614641185561; Mon, 01 Mar 2021 15:26:25 -0800 (PST) Received: from eriador.lan ([37.153.55.125]) by smtp.gmail.com with ESMTPSA id b20sm154749lfa.183.2021.03.01.15.26.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 Mar 2021 15:26:25 -0800 (PST) From: Dmitry Baryshkov To: Rob Clark , Sean Paul , Jonathan Marek Cc: Stephen Boyd , David Airlie , Daniel Vetter , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org Subject: [RFC 23/24] drm/msm/dsi: drop global msm_dsi_phy_type enumaration Date: Tue, 2 Mar 2021 02:25:06 +0300 Message-Id: <20210301232506.3057401-24-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210301232506.3057401-1-dmitry.baryshkov@linaro.org> References: <20210301232506.3057401-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org With the current upstream driver the msm_dsi_phy_type enum does not make much sense: all DSI PHYs are probed using the dt bindings, the phy type is not passed between drivers. Use quirks in phy individual PHY drivers to differentiate minor harware differences and drop the enum. Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/dsi/dsi.h | 12 ------------ drivers/gpu/drm/msm/dsi/phy/dsi_phy.h | 4 ---- drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c | 11 ++++++----- drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c | 2 -- drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c | 1 - drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c | 15 ++++++++------- .../gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c | 1 - drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c | 18 ++++++++++-------- 8 files changed, 24 insertions(+), 40 deletions(-) diff --git a/drivers/gpu/drm/msm/dsi/dsi.h b/drivers/gpu/drm/msm/dsi/dsi.h index 351bfbeb53bd..5c32ee2b3605 100644 --- a/drivers/gpu/drm/msm/dsi/dsi.h +++ b/drivers/gpu/drm/msm/dsi/dsi.h @@ -23,18 +23,6 @@ struct msm_dsi_phy_shared_timings; struct msm_dsi_phy_clk_request; -enum msm_dsi_phy_type { - MSM_DSI_PHY_28NM_HPM, - MSM_DSI_PHY_28NM_LP, - MSM_DSI_PHY_20NM, - MSM_DSI_PHY_28NM_8960, - MSM_DSI_PHY_14NM, - MSM_DSI_PHY_10NM, - MSM_DSI_PHY_7NM, - MSM_DSI_PHY_7NM_V4_1, - MSM_DSI_PHY_MAX -}; - enum msm_dsi_phy_usecase { MSM_DSI_PHY_STANDALONE, MSM_DSI_PHY_MASTER, diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h index 0aa2729ed4b5..8e828c5ca8f4 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h @@ -17,9 +17,6 @@ #define dsi_phy_write_udelay(offset, data, delay_us) { msm_writel((data), (offset)); udelay(delay_us); } #define dsi_phy_write_ndelay(offset, data, delay_ns) { msm_writel((data), (offset)); ndelay(delay_ns); } -/* v3.0.0 10nm implementation that requires the old timings settings */ -#define V3_0_0_10NM_OLD_TIMINGS_QUIRK BIT(0) - struct msm_dsi_phy_ops { int (*pll_init)(struct msm_dsi_phy *phy); int (*enable)(struct msm_dsi_phy *phy, int src_pll_id, @@ -30,7 +27,6 @@ struct msm_dsi_phy_ops { }; struct msm_dsi_phy_cfg { - enum msm_dsi_phy_type type; struct dsi_reg_config reg_cfg; struct msm_dsi_phy_ops ops; diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c index 5456ba67245c..6bb6507d6a2f 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c @@ -38,6 +38,9 @@ #define VCO_REF_CLK_RATE 19200000 #define FRAC_BITS 18 +/* v3.0.0 10nm implementation that requires the old timings settings */ +#define DSI_PHY_10NM_QUIRK_OLD_TIMINGS BIT(0) + struct dsi_pll_config { bool enable_ssc; bool ssc_center; @@ -741,7 +744,7 @@ static void dsi_phy_hw_v3_0_lane_settings(struct msm_dsi_phy *phy) u8 tx_dctrl[] = { 0x00, 0x00, 0x00, 0x04, 0x01 }; void __iomem *lane_base = phy->lane_base; - if (phy->cfg->quirks & V3_0_0_10NM_OLD_TIMINGS_QUIRK) + if (phy->cfg->quirks & DSI_PHY_10NM_QUIRK_OLD_TIMINGS) tx_dctrl[3] = 0x02; /* Strength ctrl settings */ @@ -776,7 +779,7 @@ static void dsi_phy_hw_v3_0_lane_settings(struct msm_dsi_phy *phy) tx_dctrl[i]); } - if (!(phy->cfg->quirks & V3_0_0_10NM_OLD_TIMINGS_QUIRK)) { + if (!(phy->cfg->quirks & DSI_PHY_10NM_QUIRK_OLD_TIMINGS)) { /* Toggle BIT 0 to release freeze I/0 */ dsi_phy_write(lane_base + REG_DSI_10nm_PHY_LN_TX_DCTRL(3), 0x05); dsi_phy_write(lane_base + REG_DSI_10nm_PHY_LN_TX_DCTRL(3), 0x04); @@ -916,7 +919,6 @@ static void dsi_10nm_phy_disable(struct msm_dsi_phy *phy) } const struct msm_dsi_phy_cfg dsi_phy_10nm_cfgs = { - .type = MSM_DSI_PHY_10NM, .src_pll_truthtable = { {false, false}, {true, false} }, .has_phy_lane = true, .reg_cfg = { @@ -939,7 +941,6 @@ const struct msm_dsi_phy_cfg dsi_phy_10nm_cfgs = { }; const struct msm_dsi_phy_cfg dsi_phy_10nm_8998_cfgs = { - .type = MSM_DSI_PHY_10NM, .src_pll_truthtable = { {false, false}, {true, false} }, .has_phy_lane = true, .reg_cfg = { @@ -959,5 +960,5 @@ const struct msm_dsi_phy_cfg dsi_phy_10nm_8998_cfgs = { .max_pll_rate = 3500000000UL, .io_start = { 0xc994400, 0xc996400 }, .num_dsi_phy = 2, - .quirks = V3_0_0_10NM_OLD_TIMINGS_QUIRK, + .quirks = DSI_PHY_10NM_QUIRK_OLD_TIMINGS, }; diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c index 88800d68b1bb..b4257434e4ee 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c @@ -1022,7 +1022,6 @@ static void dsi_14nm_phy_disable(struct msm_dsi_phy *phy) } const struct msm_dsi_phy_cfg dsi_phy_14nm_cfgs = { - .type = MSM_DSI_PHY_14NM, .src_pll_truthtable = { {false, false}, {true, false} }, .has_phy_lane = true, .reg_cfg = { @@ -1045,7 +1044,6 @@ const struct msm_dsi_phy_cfg dsi_phy_14nm_cfgs = { }; const struct msm_dsi_phy_cfg dsi_phy_14nm_660_cfgs = { - .type = MSM_DSI_PHY_14NM, .src_pll_truthtable = { {false, false}, {true, false} }, .has_phy_lane = true, .reg_cfg = { diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c index b752636f7f21..5e73f811d645 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c @@ -125,7 +125,6 @@ static void dsi_20nm_phy_disable(struct msm_dsi_phy *phy) } const struct msm_dsi_phy_cfg dsi_phy_20nm_cfgs = { - .type = MSM_DSI_PHY_20NM, .src_pll_truthtable = { {false, true}, {false, true} }, .has_phy_regulator = true, .reg_cfg = { diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c index 6e391f0d3ffb..d859a39c69b2 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c @@ -34,6 +34,9 @@ #define VCO_MIN_RATE 350000000 #define VCO_MAX_RATE 750000000 +/* v2.0.0 28nm LP implementation */ +#define DSI_PHY_28NM_QUIRK_PHY_LP BIT(0) + #define LPFR_LUT_SIZE 10 struct lpfr_cfg { unsigned long vco_rate; @@ -203,10 +206,10 @@ static int dsi_pll_28nm_clk_set_rate(struct clk_hw *hw, unsigned long rate, dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_SDM_CFG4, 0x00); /* Add hardware recommended delay for correct PLL configuration */ - if (pll_28nm->phy->cfg->type == MSM_DSI_PHY_28NM_HPM) - udelay(1); - else /* LP */ + if (pll_28nm->phy->cfg->quirks & DSI_PHY_28NM_QUIRK_PHY_LP) udelay(1000); + else + udelay(1); dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_REFCLK_CFG, refclk_cfg); dsi_phy_write(base + REG_DSI_28nm_PHY_PLL_PWRGEN_CFG, 0x00); @@ -698,7 +701,7 @@ static void dsi_28nm_phy_regulator_enable_ldo(struct msm_dsi_phy *phy) dsi_phy_write(base + REG_DSI_28nm_PHY_REGULATOR_CTRL_1, 0x1); dsi_phy_write(base + REG_DSI_28nm_PHY_REGULATOR_CTRL_4, 0x20); - if (phy->cfg->type == MSM_DSI_PHY_28NM_LP) + if (phy->cfg->quirks & DSI_PHY_28NM_QUIRK_PHY_LP) dsi_phy_write(phy->base + REG_DSI_28nm_PHY_LDO_CNTRL, 0x05); else dsi_phy_write(phy->base + REG_DSI_28nm_PHY_LDO_CNTRL, 0x0d); @@ -783,7 +786,6 @@ static void dsi_28nm_phy_disable(struct msm_dsi_phy *phy) } const struct msm_dsi_phy_cfg dsi_phy_28nm_hpm_cfgs = { - .type = MSM_DSI_PHY_28NM_HPM, .src_pll_truthtable = { {true, true}, {false, true} }, .has_phy_regulator = true, .reg_cfg = { @@ -806,7 +808,6 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_hpm_cfgs = { }; const struct msm_dsi_phy_cfg dsi_phy_28nm_hpm_famb_cfgs = { - .type = MSM_DSI_PHY_28NM_HPM, .src_pll_truthtable = { {true, true}, {false, true} }, .has_phy_regulator = true, .reg_cfg = { @@ -829,7 +830,6 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_hpm_famb_cfgs = { }; const struct msm_dsi_phy_cfg dsi_phy_28nm_lp_cfgs = { - .type = MSM_DSI_PHY_28NM_LP, .src_pll_truthtable = { {true, true}, {true, true} }, .has_phy_regulator = true, .reg_cfg = { @@ -849,5 +849,6 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_lp_cfgs = { .max_pll_rate = VCO_MAX_RATE, .io_start = { 0x1a98500 }, .num_dsi_phy = 1, + .quirks = DSI_PHY_28NM_QUIRK_PHY_LP, }; diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c index e3a6148e1d3b..33aabddeeb1f 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c @@ -642,7 +642,6 @@ static void dsi_28nm_phy_disable(struct msm_dsi_phy *phy) } const struct msm_dsi_phy_cfg dsi_phy_28nm_8960_cfgs = { - .type = MSM_DSI_PHY_28NM_8960, .src_pll_truthtable = { {true, true}, {false, true} }, .has_phy_regulator = true, .reg_cfg = { diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c index 98dc6c3083fc..0d55849dcd86 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c @@ -38,6 +38,9 @@ #define VCO_REF_CLK_RATE 19200000 #define FRAC_BITS 18 +/* Hardware is V4.1 */ +#define DSI_PHY_7NM_QUIRK_V4_1 BIT(0) + struct dsi_pll_config { bool enable_ssc; bool ssc_center; @@ -114,7 +117,7 @@ static void dsi_pll_calc_dec_frac(struct dsi_pll_7nm *pll, struct dsi_pll_config dec = div_u64(dec_multiple, multiplier); - if (pll->phy->cfg->type != MSM_DSI_PHY_7NM_V4_1) + if (!(pll->phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_1)) config->pll_clock_inverters = 0x28; else if (pll_freq <= 1000000000ULL) config->pll_clock_inverters = 0xa0; @@ -195,7 +198,7 @@ static void dsi_pll_config_hzindep_reg(struct dsi_pll_7nm *pll) void __iomem *base = pll->phy->pll_base; u8 analog_controls_five_1 = 0x01, vco_config_1 = 0x00; - if (pll->phy->cfg->type == MSM_DSI_PHY_7NM_V4_1) { + if (pll->phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_1) { if (pll->vco_current_rate >= 3100000000ULL) analog_controls_five_1 = 0x03; @@ -229,9 +232,9 @@ static void dsi_pll_config_hzindep_reg(struct dsi_pll_7nm *pll) dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_PFILT, 0x2f); dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_IFILT, 0x2a); dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_IFILT, - pll->phy->cfg->type == MSM_DSI_PHY_7NM_V4_1 ? 0x3f : 0x22); + pll->phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_1 ? 0x3f : 0x22); - if (pll->phy->cfg->type == MSM_DSI_PHY_7NM_V4_1) { + if (pll->phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_1) { dsi_phy_write(base + REG_DSI_7nm_PHY_PLL_PERF_OPTIMIZE, 0x22); if (pll->slave) dsi_phy_write(pll->slave->phy->pll_base + REG_DSI_7nm_PHY_PLL_PERF_OPTIMIZE, 0x22); @@ -772,7 +775,7 @@ static void dsi_phy_hw_v4_0_lane_settings(struct msm_dsi_phy *phy) const u8 *tx_dctrl = tx_dctrl_0; void __iomem *lane_base = phy->lane_base; - if (phy->cfg->type == MSM_DSI_PHY_7NM_V4_1) + if (phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_1) tx_dctrl = tx_dctrl_1; /* Strength ctrl settings */ @@ -836,7 +839,7 @@ static int dsi_7nm_phy_enable(struct msm_dsi_phy *phy, int src_pll_id, /* Alter PHY configurations if data rate less than 1.5GHZ*/ less_than_1500_mhz = (clk_req->bitclk_rate <= 1500000000); - if (phy->cfg->type == MSM_DSI_PHY_7NM_V4_1) { + if (phy->cfg->quirks & DSI_PHY_7NM_QUIRK_V4_1) { vreg_ctrl_0 = less_than_1500_mhz ? 0x53 : 0x52; glbl_rescode_top_ctrl = less_than_1500_mhz ? 0x3d : 0x00; glbl_rescode_bot_ctrl = less_than_1500_mhz ? 0x39 : 0x3c; @@ -953,7 +956,6 @@ static void dsi_7nm_phy_disable(struct msm_dsi_phy *phy) } const struct msm_dsi_phy_cfg dsi_phy_7nm_cfgs = { - .type = MSM_DSI_PHY_7NM_V4_1, .src_pll_truthtable = { {false, false}, {true, false} }, .has_phy_lane = true, .reg_cfg = { @@ -973,10 +975,10 @@ const struct msm_dsi_phy_cfg dsi_phy_7nm_cfgs = { .max_pll_rate = 3500000000UL, .io_start = { 0xae94400, 0xae96400 }, .num_dsi_phy = 2, + .quirks = DSI_PHY_7NM_QUIRK_V4_1, }; const struct msm_dsi_phy_cfg dsi_phy_7nm_8150_cfgs = { - .type = MSM_DSI_PHY_7NM, .src_pll_truthtable = { {false, false}, {true, false} }, .has_phy_lane = true, .reg_cfg = { From patchwork Mon Mar 1 23:25:07 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 392240 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1FD2CC433DB for ; Tue, 2 Mar 2021 08:11:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id ED2746186A for ; Tue, 2 Mar 2021 08:11:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1376879AbhCBEtV (ORCPT ); Mon, 1 Mar 2021 23:49:21 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42454 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241293AbhCAXa0 (ORCPT ); Mon, 1 Mar 2021 18:30:26 -0500 Received: from mail-lf1-x132.google.com (mail-lf1-x132.google.com [IPv6:2a00:1450:4864:20::132]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D2F4BC0611C2 for ; Mon, 1 Mar 2021 15:26:27 -0800 (PST) Received: by mail-lf1-x132.google.com with SMTP id b1so17534910lfb.7 for ; Mon, 01 Mar 2021 15:26:27 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=F/g683yfKMbSwanrv0GKDcyKMtduWqmgNMeU84dPM/I=; b=u0I4XS9EQX/RrTgjEwRh1DB7T0t3yiqaL5emtUIOeGbIpVH0/EREIEzn4RvRWESsqA xEUUdpsONp6kPF32tGzTBE94mowKWllT6WY9CYChA2dnE2ynT7pGeDc4SdLMxrrpCSLI CAvN2wuXn92uG5cAgZc9hE7yokZMAPHejx4aSopWGqI7WoPMHLgt9ccVApik+q22aMz1 pMcowInq9xmemsW1rvs7yc7doJMWX1hyMzuFKn/uncOPRs8WtaN0J7ReuR1Ln0zk0wZb DySM1kicgk7quh/UMfNsYudSI50LG/bjVJ/OXRF2l+jBcx0Ge67SmxeEJEY9PBguo1jX nnXA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=F/g683yfKMbSwanrv0GKDcyKMtduWqmgNMeU84dPM/I=; b=Rm9yqc66AkKgOaR0aTEZyo9NXUS3xR59iF4s84Zj/7iwPu6LEKot1MLMlw+P7MJnvy J4IRN0ldhthD+4YYcVttcP7ZZPE53A9N1BJi+k9/yvdOYLNxTLYr4gvFK0Ln9OiQoqoD xyDchlmA19ZQtx54G5LdW5XcbRSHc3sl3Ev1BNQmz8Ea3FMeWj7STSq+/o+mo3NcFYBh mgla5qatGwGDD1310/a3t96dhz7Twpuw8npbp64iujMtXrlaRud8f6V16U746GFvl18E ghkUeTlgX0yyEFghOlK6hyG4dd/cQlPOCERBt3nF/vbOAtlZCVLy9Nn5P8kWfwZJTQs4 7XyA== X-Gm-Message-State: AOAM532wu/VBtldW2ik7zKPYM4IzHvAjGAnJsn8pu2bKnHawCjnqiin6 tye9JtCypIbDCdDo4hU+RTMndQ== X-Google-Smtp-Source: ABdhPJwPTWy+s1unheR5Ge4u57rIEixPwt6TRaRd9RWzxhBf4Acq36RsiXpxUxAqkYPLHx06kQ+yWg== X-Received: by 2002:a19:9109:: with SMTP id t9mr10475451lfd.49.1614641186429; Mon, 01 Mar 2021 15:26:26 -0800 (PST) Received: from eriador.lan ([37.153.55.125]) by smtp.gmail.com with ESMTPSA id b20sm154749lfa.183.2021.03.01.15.26.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 Mar 2021 15:26:25 -0800 (PST) From: Dmitry Baryshkov To: Rob Clark , Sean Paul , Jonathan Marek Cc: Stephen Boyd , David Airlie , Daniel Vetter , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org Subject: [RFC 24/24] arm64: dts: qcom: sdm845: assign DSI clock source parents Date: Tue, 2 Mar 2021 02:25:07 +0300 Message-Id: <20210301232506.3057401-25-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210301232506.3057401-1-dmitry.baryshkov@linaro.org> References: <20210301232506.3057401-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Assign DSI clock source parents to DSI PHY clocks. Signed-off-by: Dmitry Baryshkov --- arch/arm64/boot/dts/qcom/sdm845.dtsi | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi index 454f794af547..2166549382c1 100644 --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi @@ -4113,6 +4113,9 @@ dsi0: dsi@ae94000 { "core", "iface", "bus"; + assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>, <&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>; + assigned-clock-parents = <&dsi0_phy 0>, <&dsi0_phy 1>; + operating-points-v2 = <&dsi_opp_table>; power-domains = <&rpmhpd SDM845_CX>; @@ -4179,6 +4182,9 @@ dsi1: dsi@ae96000 { "core", "iface", "bus"; + assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE1_CLK_SRC>, <&dispcc DISP_CC_MDSS_PCLK1_CLK_SRC>; + assigned-clock-parents = <&dsi1_phy 0>, <&dsi1_phy 1>; + operating-points-v2 = <&dsi_opp_table>; power-domains = <&rpmhpd SDM845_CX>;