From patchwork Sun Dec 31 00:44:02 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 759250 Received: from mail-lf1-f44.google.com (mail-lf1-f44.google.com [209.85.167.44]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BB6D7259D for ; Sun, 31 Dec 2023 00:44:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="BLNyiqy/" Received: by mail-lf1-f44.google.com with SMTP id 2adb3069b0e04-50e7be1c65dso4670730e87.3 for ; Sat, 30 Dec 2023 16:44:09 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1703983448; x=1704588248; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=GfYzeOHgcS5rMFRaftvfFpeZQ1V5yhlJ0V9zRKLNji8=; b=BLNyiqy/MYvrrHs8ZlJClcXohQzWwqaWcMoRKphI38GjFTcRHu3n7HC99iNlsr1UKT vMhtWEkC3WQOmmLh2dljpiuXcOwdh7IjQaJT1j8cgb4Eq2oKwM13wGGlx7Rrr0je2947 FOu6fEM+zoXyEXHQ43HflfBf3FXhdfIni4BW0KejgFD04gbft27JHUFcFngAibCRT4AW mFBwFkUfLh/w4WmPb8nZo4W6T2Spq4FPl94iejJaB4gYezWCwfOdouJ7Z+pq6fx733gx ZbSjhI1HA//v29tWnaqlZWSoLGYLa2VmG5mnB6gpl9kAkYpU9eOvBLgMnnZ3/EIcByK2 wa5Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1703983448; x=1704588248; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=GfYzeOHgcS5rMFRaftvfFpeZQ1V5yhlJ0V9zRKLNji8=; b=nTanasm6ym6Ye14RQZDKwFykqt8ZDn6QzpkTWqykaMQkq2eNZq0H6mZAFloBvE+Lio dAlFL/TlEJIxBOHnJo72SvmvyUmsSJcKuifz1gCga8Yrec5AcU3lZQ3hPw2ql00zi4MR fgi5ZJLudbl8+z79jRU7eesqJ0qrq1DUMC2lpRToHluqJIZNY2TFMOUVIX6L8gozLlBQ qvAjgCq2kJBYvM0HKm8l3l5Ac/wDF6zuDM+cZVGNxZq3lgMQVxTq14t/DTOPEa2uOmNN 8x9L298Ct7PMFdFLyWuDoEeVZxJV4mRePu0Xb9swB2OVNRWbJ4DwbpB/JvjnMBtfNxpl og9g== X-Gm-Message-State: AOJu0Yyeg0FDMv+1Wu8SeN5E1lYRg3aitP8vRrLZVxOLHcHavHclZdUO bkpDG8CTfkR1XVMtlzIvDFDRwGE1UIryiQ== X-Google-Smtp-Source: AGHT+IFySGzQRGCSjG6ixBApkOm4Lcta1ozEWXk5N6wglQTrBh35tc4J3enyNJ4mmr9B72346GKhiA== X-Received: by 2002:ac2:548b:0:b0:50e:1a9f:3c36 with SMTP id t11-20020ac2548b000000b0050e1a9f3c36mr5745924lfk.15.1703983447955; Sat, 30 Dec 2023 16:44:07 -0800 (PST) Received: from umbar.lan ([192.130.178.91]) by smtp.gmail.com with ESMTPSA id n13-20020a05651203ed00b0050e84be8127sm1295995lfq.101.2023.12.30.16.44.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 30 Dec 2023 16:44:07 -0800 (PST) From: Dmitry Baryshkov Date: Sun, 31 Dec 2023 02:44:02 +0200 Subject: [PATCH v2 15/15] drm/msm/dp: drop dp_parser Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20231231-dp-power-parser-cleanup-v2-15-fc3e902a6f5b@linaro.org> References: <20231231-dp-power-parser-cleanup-v2-0-fc3e902a6f5b@linaro.org> In-Reply-To: <20231231-dp-power-parser-cleanup-v2-0-fc3e902a6f5b@linaro.org> To: Rob Clark , Abhinav Kumar , Dmitry Baryshkov , Sean Paul , Marijn Suijten , David Airlie , Daniel Vetter , Kuogee Hsieh , Stephen Boyd Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, Bjorn Andersson , Konrad Dybcio X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=openpgp-sha256; l=8110; i=dmitry.baryshkov@linaro.org; h=from:subject:message-id; bh=TOKAUj7wqAQ9xZhC70Z8FjrR1dl4xCheaCIfCLWs5m0=; b=owGbwMvMwMXYbdNlx6SpcZXxtFoSQ+qEnd4mH14Uu/WZ52axRwgVzrnncZRNVk659HH2idMOs 9rChfZ3MhqzMDByMciKKbL4FLRMjdmUHPZhx9R6mEGsTCBTGLg4BWAi6y+y/4/f9tGpSe7bs8WP ZReq8/PEc5VLWFSvz7uedLDtjX2b6MQJWbf/z41R9Uhp33s8UOai1vqbSRGrFq+8Ijjpd5VzWeM iMatr/CqCirOizZPlapVCAh/nHd+3rEbr/HXrs6L3ghJlzNlVtPQ4D4ZZmKUeeHWlZ4ma54ST7f tbVnPuOXj57qaTnx8eZ9w+a7+pgYxOdk9rnGVA/ssZM5tm+7SU3Dj47oHFs5aQg7c21novm9mv2 ipk0xwW+4P5xrIm5v/KWXuuia45Ev5/X3yEAYf/TWllmbtJNiW8Jt25gdZxikFFbkXXoiRrVXfY dJSfflbL/alFKVlPsr1If69C0e4j9dyXBZiE7bniFDcCAA== X-Developer-Key: i=dmitry.baryshkov@linaro.org; a=openpgp; fpr=8F88381DD5C873E4AE487DA5199BF1243632046A Finally drop separate "parsing" submodule. There is no need in it anymore. All submodules handle DT properties directly rather than passing them via the separate structure pointer. Signed-off-by: Dmitry Baryshkov Reviewed-by: Konrad Dybcio --- drivers/gpu/drm/msm/Makefile | 1 - drivers/gpu/drm/msm/dp/dp_aux.h | 1 + drivers/gpu/drm/msm/dp/dp_catalog.h | 1 - drivers/gpu/drm/msm/dp/dp_ctrl.h | 3 +- drivers/gpu/drm/msm/dp/dp_debug.c | 1 - drivers/gpu/drm/msm/dp/dp_display.c | 18 +++++------ drivers/gpu/drm/msm/dp/dp_display.h | 2 ++ drivers/gpu/drm/msm/dp/dp_parser.c | 61 ------------------------------------- drivers/gpu/drm/msm/dp/dp_parser.h | 40 ------------------------ 9 files changed, 12 insertions(+), 116 deletions(-) diff --git a/drivers/gpu/drm/msm/Makefile b/drivers/gpu/drm/msm/Makefile index 8dbdf3fba69e..543e04fa72e3 100644 --- a/drivers/gpu/drm/msm/Makefile +++ b/drivers/gpu/drm/msm/Makefile @@ -127,7 +127,6 @@ msm-$(CONFIG_DRM_MSM_DP)+= dp/dp_aux.o \ dp/dp_drm.o \ dp/dp_link.o \ dp/dp_panel.o \ - dp/dp_parser.o \ dp/dp_audio.o msm-$(CONFIG_DRM_FBDEV_EMULATION) += msm_fbdev.o diff --git a/drivers/gpu/drm/msm/dp/dp_aux.h b/drivers/gpu/drm/msm/dp/dp_aux.h index 16d9b1758748..f47d591c1f54 100644 --- a/drivers/gpu/drm/msm/dp/dp_aux.h +++ b/drivers/gpu/drm/msm/dp/dp_aux.h @@ -16,6 +16,7 @@ void dp_aux_init(struct drm_dp_aux *dp_aux); void dp_aux_deinit(struct drm_dp_aux *dp_aux); void dp_aux_reconfig(struct drm_dp_aux *dp_aux); +struct phy; struct drm_dp_aux *dp_aux_get(struct device *dev, struct dp_catalog *catalog, struct phy *phy, bool is_edp); diff --git a/drivers/gpu/drm/msm/dp/dp_catalog.h b/drivers/gpu/drm/msm/dp/dp_catalog.h index 989e4c4fd6fa..a724a986b6ee 100644 --- a/drivers/gpu/drm/msm/dp/dp_catalog.h +++ b/drivers/gpu/drm/msm/dp/dp_catalog.h @@ -8,7 +8,6 @@ #include -#include "dp_parser.h" #include "disp/msm_disp_snapshot.h" /* interrupts */ diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.h b/drivers/gpu/drm/msm/dp/dp_ctrl.h index 6e9f375b856a..fa014cee7e21 100644 --- a/drivers/gpu/drm/msm/dp/dp_ctrl.h +++ b/drivers/gpu/drm/msm/dp/dp_ctrl.h @@ -9,7 +9,6 @@ #include "dp_aux.h" #include "dp_panel.h" #include "dp_link.h" -#include "dp_parser.h" #include "dp_catalog.h" struct dp_ctrl { @@ -17,6 +16,8 @@ struct dp_ctrl { bool wide_bus_en; }; +struct phy; + int dp_ctrl_on_link(struct dp_ctrl *dp_ctrl); int dp_ctrl_on_stream(struct dp_ctrl *dp_ctrl, bool force_link_train); void dp_ctrl_off_link_stream(struct dp_ctrl *dp_ctrl); diff --git a/drivers/gpu/drm/msm/dp/dp_debug.c b/drivers/gpu/drm/msm/dp/dp_debug.c index 6c281dc095b9..ac68554801a4 100644 --- a/drivers/gpu/drm/msm/dp/dp_debug.c +++ b/drivers/gpu/drm/msm/dp/dp_debug.c @@ -9,7 +9,6 @@ #include #include -#include "dp_parser.h" #include "dp_catalog.h" #include "dp_aux.h" #include "dp_ctrl.h" diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c index 03e9c5c3bd46..5df6d9761c31 100644 --- a/drivers/gpu/drm/msm/dp/dp_display.c +++ b/drivers/gpu/drm/msm/dp/dp_display.c @@ -9,12 +9,12 @@ #include #include #include +#include #include #include #include "msm_drv.h" #include "msm_kms.h" -#include "dp_parser.h" #include "dp_ctrl.h" #include "dp_catalog.h" #include "dp_aux.h" @@ -87,7 +87,6 @@ struct dp_display_private { struct drm_device *drm_dev; struct dentry *root; - struct dp_parser *parser; struct dp_catalog *catalog; struct drm_dp_aux *aux; struct dp_link *link; @@ -704,14 +703,11 @@ static int dp_init_sub_modules(struct dp_display_private *dp) struct dp_panel_in panel_in = { .dev = dev, }; + struct phy *phy; - dp->parser = dp_parser_get(dp->dp_display.pdev); - if (IS_ERR(dp->parser)) { - rc = PTR_ERR(dp->parser); - DRM_ERROR("failed to initialize parser, rc = %d\n", rc); - dp->parser = NULL; - goto error; - } + phy = devm_phy_get(dev, "dp"); + if (IS_ERR(phy)) + return PTR_ERR(phy); dp->catalog = dp_catalog_get(dev); if (IS_ERR(dp->catalog)) { @@ -722,7 +718,7 @@ static int dp_init_sub_modules(struct dp_display_private *dp) } dp->aux = dp_aux_get(dev, dp->catalog, - dp->parser->phy, + phy, dp->dp_display.is_edp); if (IS_ERR(dp->aux)) { rc = PTR_ERR(dp->aux); @@ -753,7 +749,7 @@ static int dp_init_sub_modules(struct dp_display_private *dp) dp->ctrl = dp_ctrl_get(dev, dp->link, dp->panel, dp->aux, dp->catalog, - dp->parser->phy); + phy); if (IS_ERR(dp->ctrl)) { rc = PTR_ERR(dp->ctrl); DRM_ERROR("failed to initialize ctrl, rc = %d\n", rc); diff --git a/drivers/gpu/drm/msm/dp/dp_display.h b/drivers/gpu/drm/msm/dp/dp_display.h index 70759dd1bfd0..234dada88687 100644 --- a/drivers/gpu/drm/msm/dp/dp_display.h +++ b/drivers/gpu/drm/msm/dp/dp_display.h @@ -10,6 +10,8 @@ #include #include "disp/msm_disp_snapshot.h" +#define DP_MAX_PIXEL_CLK_KHZ 675000 + struct msm_dp { struct drm_device *drm_dev; struct platform_device *pdev; diff --git a/drivers/gpu/drm/msm/dp/dp_parser.c b/drivers/gpu/drm/msm/dp/dp_parser.c deleted file mode 100644 index f95ab3c5c72c..000000000000 --- a/drivers/gpu/drm/msm/dp/dp_parser.c +++ /dev/null @@ -1,61 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Copyright (c) 2012-2020, The Linux Foundation. All rights reserved. - */ - -#include -#include - -#include -#include -#include - -#include "dp_parser.h" -#include "dp_reg.h" - -static int dp_parser_ctrl_res(struct dp_parser *parser) -{ - struct platform_device *pdev = parser->pdev; - - parser->phy = devm_phy_get(&pdev->dev, "dp"); - if (IS_ERR(parser->phy)) - return PTR_ERR(parser->phy); - - return 0; -} - -static int dp_parser_parse(struct dp_parser *parser) -{ - int rc = 0; - - if (!parser) { - DRM_ERROR("invalid input\n"); - return -EINVAL; - } - - rc = dp_parser_ctrl_res(parser); - if (rc) - return rc; - - return 0; -} - -struct dp_parser *dp_parser_get(struct platform_device *pdev) -{ - struct dp_parser *parser; - int ret; - - parser = devm_kzalloc(&pdev->dev, sizeof(*parser), GFP_KERNEL); - if (!parser) - return ERR_PTR(-ENOMEM); - - parser->pdev = pdev; - - ret = dp_parser_parse(parser); - if (ret) { - dev_err(&pdev->dev, "device tree parsing failed\n"); - return ERR_PTR(ret); - } - - return parser; -} diff --git a/drivers/gpu/drm/msm/dp/dp_parser.h b/drivers/gpu/drm/msm/dp/dp_parser.h deleted file mode 100644 index 2b39b1c394ae..000000000000 --- a/drivers/gpu/drm/msm/dp/dp_parser.h +++ /dev/null @@ -1,40 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright (c) 2012-2020, The Linux Foundation. All rights reserved. - */ - -#ifndef _DP_PARSER_H_ -#define _DP_PARSER_H_ - -#include - -#include "msm_drv.h" - -#define DP_MAX_PIXEL_CLK_KHZ 675000 - -/** - * struct dp_parser - DP parser's data exposed to clients - * - * @pdev: platform data of the client - * @io: Display Port controller mapped memory address - * @phy: PHY handle - */ -struct dp_parser { - struct platform_device *pdev; - struct phy *phy; -}; - -/** - * dp_parser_get() - get the DP's device tree parser module - * - * @pdev: platform data of the client - * return: pointer to dp_parser structure. - * - * This function provides client capability to parse the - * device tree and populate the data structures. The data - * related to clock, regulators, pin-control and other - * can be parsed using this module. - */ -struct dp_parser *dp_parser_get(struct platform_device *pdev); - -#endif