From patchwork Wed Mar 31 10:57:21 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 412862 Delivered-To: patch@linaro.org Received: by 2002:a02:8562:0:0:0:0:0 with SMTP id g89csp383535jai; Wed, 31 Mar 2021 03:58:29 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyn2lfQyk9JdRKgTQZv7tWbDCj5aOl1w/S0tkQQkueFgILWTfIwSX/9TIgkG0h+rgehHfbt X-Received: by 2002:aa7:85c1:0:b029:1f4:4fcc:384d with SMTP id z1-20020aa785c10000b02901f44fcc384dmr2503699pfn.10.1617188309305; Wed, 31 Mar 2021 03:58:29 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1617188309; cv=none; d=google.com; s=arc-20160816; b=vNxvzZk+GfPLLRyyyKX5Q790cnArrzYJDpn8885PK1qAdp1bVhLXaRE/YTGue+IijF MCB4/XhWkqlf3rp9LGhUFgJ+ZYAWFP1vj/SppnompJBf05A1tA47qnqo1jqzG9L3ApXB KdHXDNzD/oiibaIrABrM/Q1aZUJPqfVbHYrEfefbWAu8p78sVi+C/QNO8w1mM7WudwZy qFR7xf4ady0DNqXpo9KKI7QsbcZP3uc943gFl+3aQLs3+B40x2f0KaM2E7NEkKV7uFKG qDHHf+sTtf8VVOa87yRAg9X2fYMHbmwxtMj6jeXHkPS52FUpX+T572cU0gqGJ9VdOY/B E1vw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:content-transfer-encoding:cc:list-subscribe :list-help:list-post:list-archive:list-unsubscribe:list-id :precedence:mime-version:references:in-reply-to:message-id:date :subject:to:from:dkim-signature:delivered-to; bh=awf9pRETPDfr/oBNr3DSnJpKWAMVbjyM9ZABfA6UEg4=; b=P84oDQdyhoO9TQgHEX78yWa4Rz4gqV6gp/0AxXlzx784cYIsg/Gjgl0XhllWUigtvm xnTCYUiGfdi9ghuHCtm0pUDEmCHtV8Uy4eUgQIgb+NCBxzJOTRCsRwaJH2sJbG6Massw 70nwmO8wsja2j/V3vKR7WXWgdZnfz2sjbj5oYdtG31kfZCkLvxluTq1hxOMOlD8AhrjQ OqmfxA7bpzA8zS7UOL4r+mTpfV+HZWDqhTCCZfq7cTkRXe3gk6RZXmbB5rm2xMcaHMH9 CvrVOEn66VaxaWrycyGE4+DXVzxnlKstSpbbV2B5jyc0KcGMMbywbqvREpcFCEuPQjlC suYw== ARC-Authentication-Results: i=1; mx.google.com; dkim=neutral (body hash did not verify) header.i=@linaro.org header.s=google header.b=R4oCNkkO; spf=pass (google.com: best guess record for domain of dri-devel-bounces@lists.freedesktop.org designates 2610:10:20:722:a800:ff:fe36:1795 as permitted sender) smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from gabe.freedesktop.org (gabe.freedesktop.org. [2610:10:20:722:a800:ff:fe36:1795]) by mx.google.com with ESMTPS id g22si2258479pjv.10.2021.03.31.03.58.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 31 Mar 2021 03:58:29 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of dri-devel-bounces@lists.freedesktop.org designates 2610:10:20:722:a800:ff:fe36:1795 as permitted sender) client-ip=2610:10:20:722:a800:ff:fe36:1795; Authentication-Results: mx.google.com; dkim=neutral (body hash did not verify) header.i=@linaro.org header.s=google header.b=R4oCNkkO; spf=pass (google.com: best guess record for domain of dri-devel-bounces@lists.freedesktop.org designates 2610:10:20:722:a800:ff:fe36:1795 as permitted sender) smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5F1316EA54; Wed, 31 Mar 2021 10:58:23 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail-lf1-x135.google.com (mail-lf1-x135.google.com [IPv6:2a00:1450:4864:20::135]) by gabe.freedesktop.org (Postfix) with ESMTPS id D17FA6EA53 for ; Wed, 31 Mar 2021 10:57:47 +0000 (UTC) Received: by mail-lf1-x135.google.com with SMTP id v15so28509215lfq.5 for ; Wed, 31 Mar 2021 03:57:47 -0700 (PDT) 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=/tMNmhYI/JCBkGCizWiTUIqBNeCXcDrcR3DLLM+jbPA=; b=R4oCNkkO6ar7JUqJ6we02vRc1Z2CtLpgxXRvPSFpCz6d80Nf7p+PbsjcRt920/TI+5 OWZyIEu8aA/hWA4AgSu4HFnnizvR79Kc1K0HHX1FmaUmdZbRHxUGYpRZJXPbrIwGIt8U bDjMOiYfV1ggB6FWWKDEYcyv08/mMXn5YCiXG3bZbt+wFFXAH0CCmxlFBraykQL0LjJw QZ06an25oh482rxDEgZYkUfFrFbf5Pinx+YE9vMcz83lXfZzeXgnkJnvdHgCTMgE8dGd oV4J2BKwA4Yu/EsPkF8qd9DUM0x2RpjCo7kfNduy4ZzPuZ1mR22pKpTh8YwXldYaLN39 uvoQ== 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=/tMNmhYI/JCBkGCizWiTUIqBNeCXcDrcR3DLLM+jbPA=; b=uEBdvsuUG+LbHr9jjK5SeDBf3DHEntrxIpvpZ0tQHE85xrAvLQau9Kf/s+e9mdjg/i lTjLd7yZJWjdMedm/wGh6oc9mn5mO81SYuYqTh7V/QuvyUUpzJ7mxThv51cHZ5MVns+v 4d34V1tVTgoRBMqbbLAFylCsU3YNXljG813I8uK3/zJxk4lTDWKfAy8nG2TJ9xxg+8pI ZJ+BrqzHT9TYLqbP7c44wkbznP5rcESgeyFuOCLwtM/XksaXLL6hVwenoN0BN1W+BnOx kEW9gh0iEXyzF584FxUzBC5N0nrWXJf9rfs8CXRJ0dzMQ+dea4XsGwP/e+QKCowR0FUL M6gw== X-Gm-Message-State: AOAM532Q22/oy41VgytCBgn2Qm9TN2tJ/0E/rKVqqREi/p2oymGkBu66 GITwTnFM55D6PR81O9+YCG6oLA== X-Received: by 2002:a05:6512:3136:: with SMTP id p22mr1990888lfd.655.1617188266116; Wed, 31 Mar 2021 03:57:46 -0700 (PDT) Received: from eriador.lan ([37.153.55.125]) by smtp.gmail.com with ESMTPSA id h3sm184359ljc.67.2021.03.31.03.57.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 31 Mar 2021 03:57:45 -0700 (PDT) From: Dmitry Baryshkov To: Rob Clark , Sean Paul , Abhinav Kumar , Jonathan Marek , Michael Turquette Subject: [PATCH v4 10/24] drm/msm/dsi: push provided clocks handling into a generic code Date: Wed, 31 Mar 2021 13:57:21 +0300 Message-Id: <20210331105735.3690009-11-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210331105735.3690009-1-dmitry.baryshkov@linaro.org> References: <20210331105735.3690009-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Stephen Boyd , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, Stephen Boyd , David Airlie , freedreno@lists.freedesktop.org, linux-clk@vger.kernel.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" 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 Reviewed-by: Abhinav Kumar Tested-by: Stephen Boyd # on sc7180 lazor --- drivers/gpu/drm/msm/dsi/dsi.h | 11 +--- drivers/gpu/drm/msm/dsi/dsi_host.c | 4 +- drivers/gpu/drm/msm/dsi/dsi_manager.c | 13 +--- drivers/gpu/drm/msm/dsi/phy/dsi_phy.c | 34 ++++++++++ drivers/gpu/drm/msm/dsi/phy/dsi_phy.h | 9 ++- drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c | 55 ++-------------- drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c | 53 ++-------------- drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c | 63 +++---------------- .../gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c | 57 +++-------------- drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c | 55 ++-------------- drivers/gpu/drm/msm/dsi/phy/dsi_pll.c | 16 +---- drivers/gpu/drm/msm/dsi/phy/dsi_pll.h | 3 +- 12 files changed, 78 insertions(+), 295 deletions(-) -- 2.30.2 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel diff --git a/drivers/gpu/drm/msm/dsi/dsi.h b/drivers/gpu/drm/msm/dsi/dsi.h index b310cf344ed4..43590f338d20 100644 --- a/drivers/gpu/drm/msm/dsi/dsi.h +++ b/drivers/gpu/drm/msm/dsi/dsi.h @@ -96,19 +96,12 @@ 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) { } @@ -144,7 +137,7 @@ 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); + struct msm_dsi_phy *src_phy); 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, @@ -196,6 +189,8 @@ void msm_dsi_phy_get_shared_timings(struct msm_dsi_phy *phy, 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); +int msm_dsi_phy_get_clk_provider(struct msm_dsi_phy *phy, + struct clk **byte_clk_provider, struct clk **pixel_clk_provider); #endif /* __DSI_CONNECTOR_H__ */ diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c index ab281cba0f08..41e1d0f7ab6e 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_host.c +++ b/drivers/gpu/drm/msm/dsi/dsi_host.c @@ -2226,13 +2226,13 @@ void msm_dsi_host_cmd_xfer_commit(struct mipi_dsi_host *host, u32 dma_base, } int msm_dsi_host_set_src_pll(struct mipi_dsi_host *host, - struct msm_dsi_pll *src_pll) + struct msm_dsi_phy *src_phy) { 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, + ret = msm_dsi_phy_get_clk_provider(src_phy, &byte_clk_provider, &pixel_clk_provider); if (ret) { pr_info("%s: can't get provider from pll, don't set parent\n", diff --git a/drivers/gpu/drm/msm/dsi/dsi_manager.c b/drivers/gpu/drm/msm/dsi/dsi_manager.c index 1d28dfba2c9b..86e36be58701 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 +78,7 @@ 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); + ret = msm_dsi_host_set_src_pll(msm_dsi->host, msm_dsi->phy); } else if (!other_dsi) { ret = 0; } else { @@ -109,13 +105,10 @@ 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); + ret = msm_dsi_host_set_src_pll(msm_dsi->host, clk_master_dsi->phy); if (ret) return ret; - ret = msm_dsi_host_set_src_pll(other_dsi->host, src_pll); + ret = msm_dsi_host_set_src_pll(other_dsi->host, clk_master_dsi->phy); } return ret; diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c index 5f153b683521..69214447f757 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" @@ -652,6 +653,14 @@ static int dsi_phy_driver_probe(struct platform_device *pdev) if (!match) return -ENODEV; + phy->provided_clocks = devm_kzalloc(dev, + struct_size(phy->provided_clocks, hws, NUM_PROVIDED_CLKS), + GFP_KERNEL); + if (!phy->provided_clocks) + return -ENOMEM; + + phy->provided_clocks->num = NUM_PROVIDED_CLKS; + phy->cfg = match->data; phy->pdev = pdev; @@ -719,6 +728,13 @@ 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); @@ -726,6 +742,12 @@ 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; } @@ -734,6 +756,7 @@ 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; } @@ -851,3 +874,14 @@ void msm_dsi_phy_set_usecase(struct msm_dsi_phy *phy, if (phy) phy->usecase = uc; } + +int msm_dsi_phy_get_clk_provider(struct msm_dsi_phy *phy, + struct clk **byte_clk_provider, struct clk **pixel_clk_provider) +{ + if (byte_clk_provider) + *byte_clk_provider = phy->provided_clocks->hws[DSI_BYTE_PLL_CLK]->clk; + if (pixel_clk_provider) + *pixel_clk_provider = phy->provided_clocks->hws[DSI_PIXEL_PLL_CLK]->clk; + + return -EINVAL; +} diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h index f737bef74b91..c3099629fa3b 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h @@ -23,9 +23,6 @@ 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); @@ -87,6 +84,10 @@ 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 +105,8 @@ 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 7a98e420414f..8666da1c29e5 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 { @@ -116,9 +112,6 @@ 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; @@ -621,30 +614,11 @@ 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); - 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); @@ -662,7 +636,7 @@ 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 **provided_clocks) { char clk_name[32], parent[32], vco_name[32]; char parent2[32], parent3[32], parent4[32]; @@ -674,18 +648,11 @@ 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; @@ -737,7 +704,7 @@ 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[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); @@ -797,22 +764,10 @@ 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[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: @@ -868,7 +823,7 @@ 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->hws); if (ret) { DRM_DEV_ERROR(&pdev->dev, "failed to register PLL: %d\n", ret); return ret; @@ -1105,7 +1060,6 @@ 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, @@ -1131,7 +1085,6 @@ 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 bab86fa6dc4b..07ecdf34f614 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; @@ -880,29 +872,11 @@ 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); - 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]); } @@ -943,7 +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 **provided_clocks) { char clk_name[32], parent[32], vco_name[32]; struct clk_init_data vco_init = { @@ -955,19 +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; @@ -998,7 +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[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); @@ -1025,20 +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[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; } @@ -1082,7 +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->hws); if (ret) { DRM_DEV_ERROR(&pdev->dev, "failed to register PLL: %d\n", ret); return ret; @@ -1227,7 +1184,6 @@ 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, @@ -1255,7 +1211,6 @@ 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 d267b25e5da0..3446be318648 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 - /* v2.0.0 28nm LP implementation */ #define DSI_PHY_28NM_QUIRK_PHY_LP BIT(0) @@ -83,10 +78,6 @@ 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; }; @@ -495,38 +486,16 @@ 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); - 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 **provided_clocks) { char clk_name[32], parent1[32], parent2[32], vco_name[32]; struct clk_init_data vco_init = { @@ -538,9 +507,7 @@ 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); @@ -564,11 +531,11 @@ 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[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); @@ -581,22 +548,12 @@ 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[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; } @@ -625,14 +582,13 @@ static int dsi_pll_28nm_init(struct msm_dsi_phy *phy) } pll = &pll_28nm->base; + pll->cfg = phy->cfg; if (phy->cfg->quirks & DSI_PHY_28NM_QUIRK_PHY_LP) pll_28nm->vco_delay = 1000; else pll_28nm->vco_delay = 1; - pll->cfg = phy->cfg; - - ret = pll_28nm_register(pll_28nm); + ret = pll_28nm_register(pll_28nm, phy->provided_clocks->hws); if (ret) { DRM_DEV_ERROR(&pdev->dev, "failed to register PLL: %d\n", ret); return ret; @@ -802,7 +758,6 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_hpm_cfgs = { .pll_init = dsi_pll_28nm_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, @@ -830,7 +785,6 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_hpm_famb_cfgs = { .pll_init = dsi_pll_28nm_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, @@ -858,7 +812,6 @@ const struct msm_dsi_phy_cfg dsi_phy_28nm_lp_cfgs = { .pll_init = dsi_pll_28nm_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 31e7910c6050..c4b433790cfb 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; }; @@ -377,30 +368,14 @@ 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); - 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 **provided_clocks) { char *clk_name, *parent_name, *vco_name; struct clk_init_data vco_init = { @@ -411,10 +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); @@ -426,10 +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; @@ -457,29 +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[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[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; } @@ -511,7 +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->hws); if (ret) { DRM_DEV_ERROR(&pdev->dev, "failed to register PLL: %d\n", ret); return ret; @@ -702,7 +662,6 @@ 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 5acdfe1f63be..0b601afa9e49 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 { @@ -116,9 +112,6 @@ 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; @@ -646,30 +639,11 @@ 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); - 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); @@ -687,7 +661,7 @@ 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 **provided_clocks) { char clk_name[32], parent[32], vco_name[32]; char parent2[32], parent3[32], parent4[32]; @@ -699,18 +673,11 @@ 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; @@ -762,7 +729,7 @@ 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[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); @@ -822,22 +789,10 @@ 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[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: @@ -893,7 +848,7 @@ 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->hws); if (ret) { DRM_DEV_ERROR(&pdev->dev, "failed to register PLL: %d\n", ret); return ret; @@ -1138,7 +1093,6 @@ 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, @@ -1165,7 +1119,6 @@ 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..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; @@ -74,17 +71,6 @@ 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) 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__ */