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Thu, 16 Sep 2021 17:16:00 -0400 (EDT) From: Fernando Ramos To: dri-devel@lists.freedesktop.org Cc: linux-kernel@vger.kernel.org, sean@poorly.run, linux-doc@vger.kernel.org, amd-gfx@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, nouveau@lists.freedesktop.org, linux-renesas-soc@vger.kernel.org, linux-tegra@vger.kernel.org Subject: [PATCH 01/15] dmr: cleanup: drm_modeset_lock_all_ctx() --> DRM_MODESET_LOCK_ALL_BEGIN() Date: Thu, 16 Sep 2021 23:15:38 +0200 Message-Id: <20210916211552.33490-2-greenfoo@u92.eu> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210916211552.33490-1-greenfoo@u92.eu> References: <20210916211552.33490-1-greenfoo@u92.eu> 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" As requested in Documentation/gpu/todo.rst, replace the boilerplate code surrounding drm_modeset_lock_all_ctx() with DRM_MODESET_LOCK_ALL_BEGIN() and DRM_MODESET_LOCK_ALL_END() Signed-off-by: Fernando Ramos --- drivers/gpu/drm/drm_client_modeset.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/drm_client_modeset.c b/drivers/gpu/drm/drm_client_modeset.c index ced09c7c06f9..5f5184f071ed 100644 --- a/drivers/gpu/drm/drm_client_modeset.c +++ b/drivers/gpu/drm/drm_client_modeset.c @@ -574,6 +574,7 @@ static bool drm_client_firmware_config(struct drm_client_dev *client, int num_connectors_detected = 0; int num_tiled_conns = 0; struct drm_modeset_acquire_ctx ctx; + int err; if (!drm_drv_uses_atomic_modeset(dev)) return false; @@ -585,10 +586,7 @@ static bool drm_client_firmware_config(struct drm_client_dev *client, if (!save_enabled) return false; - drm_modeset_acquire_init(&ctx, 0); - - while (drm_modeset_lock_all_ctx(dev, &ctx) != 0) - drm_modeset_backoff(&ctx); + DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, err); memcpy(save_enabled, enabled, count); mask = GENMASK(count - 1, 0); @@ -743,8 +741,7 @@ static bool drm_client_firmware_config(struct drm_client_dev *client, ret = false; } - drm_modeset_drop_locks(&ctx); - drm_modeset_acquire_fini(&ctx); + DRM_MODESET_LOCK_ALL_END(dev, ctx, err); kfree(save_enabled); return ret; From patchwork Thu Sep 16 21:15:39 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fernando Ramos X-Patchwork-Id: 12500349 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=-18.8 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,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 C2CCEC433FE for ; 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- drm_modeset_acquire_init(&ctx, 0); - - while (1) { - ret = drm_modeset_lock_all_ctx(dev, &ctx); - if (ret != -EDEADLK) - break; - - drm_modeset_backoff(&ctx); - } + DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret); - if (!ret) - ret = __intel_display_resume(dev, state, &ctx); + ret = __intel_display_resume(dev, state, &ctx); intel_enable_ipc(dev_priv); - drm_modeset_drop_locks(&ctx); - drm_modeset_acquire_fini(&ctx); + + DRM_MODESET_LOCK_ALL_END(dev, ctx, ret); if (ret) drm_err(&dev_priv->drm, From patchwork Thu Sep 16 21:15:40 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fernando Ramos X-Patchwork-Id: 12500357 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=-18.8 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,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 652E5C433EF for ; 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Thu, 16 Sep 2021 17:16:13 -0400 (EDT) Received: from mailfrontend2 ([10.202.2.163]) by compute4.internal (MEProxy); Thu, 16 Sep 2021 17:16:13 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=u92.eu; h=from :to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; s=fm3; bh=fnNE3/bpQJX1h pzoQSY26cMfUyUc1erwvXKd9/uTahY=; b=iUc/J+KqzYC/SOJ1n5Qm7Exfbz4e8 rQNcaAdvb37kMX1+R8W+Ry3SuLhIXvRxwqUoMd93OjAkpLFFxrlg/6N0mDnROBVF EtlGUMu3JTgyidP1spB854VFSskpiZI+gVBi4AKn7qcn1zVyDHHpGKlzk/3hCpmX WHzfRyCxzVX8ywpP5FWXviF8lCbA7vrzl3YI3cZ9ACSQfknxzHugVLIv934ftwcz i80XDh9GlU9FqvUiY7Q9KVG0JApM6tXKmg3axJmSwaM1/LrIGZgJIbZIoHYMsbuY ptPHU+v1Fk0tF6FklbPWc3JsltaWJ5/gm5gGz3SQyapjLAMV3NK3Td8cw== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:date:from :in-reply-to:message-id:mime-version:references:subject:to :x-me-proxy:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s= fm3; bh=fnNE3/bpQJX1hpzoQSY26cMfUyUc1erwvXKd9/uTahY=; b=qaZjebld CC4bFZrF8IIU/ploQNy+oGHZlHwai55D12mYP4YjZ2tsUMDwyWHTeYVIX4M60raF TMKKPs0YY/eFUWhGK7JdXmZXfpR3Rv5k69mjXjmDXpmawcDB24pOhEDsGQEQNwMM UaAj+uyH0fSgN7N6dN6cFVPwNpmIqzb7MwloYQyNaHP/R/zp7BL3jYtqVP/jx5HB MdChTSiVLpNI0Rhl0fI/9wftxdTdXbn6yxupIJUz1tQdDrNYo54sKW3uG+Rf8S7p UhtSFDAT65wh7LX0+DMOemIF8MbqOx6Ty0CkuD4KM9+78dl78q28upOeSXPVVXXG hyLEChyurmUjMw== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvtddrudehgedgudehfecutefuodetggdotefrod ftvfcurfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfgh necuuegrihhlohhuthemuceftddtnecunecujfgurhephffvufffkffojghfggfgsedtke ertdertddtnecuhfhrohhmpefhvghrnhgrnhguohcutfgrmhhoshcuoehgrhgvvghnfhho ohesuhelvddrvghuqeenucggtffrrghtthgvrhhnpeekleekjedtheejheekfefggeevvd fgueegffeuveduhfehueegkeeijedvvdejfeenucevlhhushhtvghrufhiiigvpedtnecu rfgrrhgrmhepmhgrihhlfhhrohhmpehgrhgvvghnfhhoohesuhelvddrvghu X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Thu, 16 Sep 2021 17:16:09 -0400 (EDT) From: Fernando Ramos To: dri-devel@lists.freedesktop.org Cc: linux-kernel@vger.kernel.org, sean@poorly.run, linux-doc@vger.kernel.org, amd-gfx@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, nouveau@lists.freedesktop.org, linux-renesas-soc@vger.kernel.org, linux-tegra@vger.kernel.org Subject: [PATCH 03/15] dmr/msm: cleanup: drm_modeset_lock_all_ctx() --> DRM_MODESET_LOCK_ALL_BEGIN() Date: Thu, 16 Sep 2021 23:15:40 +0200 Message-Id: <20210916211552.33490-4-greenfoo@u92.eu> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210916211552.33490-1-greenfoo@u92.eu> References: <20210916211552.33490-1-greenfoo@u92.eu> 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" As requested in Documentation/gpu/todo.rst, replace the boilerplate code surrounding drm_modeset_lock_all_ctx() with DRM_MODESET_LOCK_ALL_BEGIN() and DRM_MODESET_LOCK_ALL_END() Signed-off-by: Fernando Ramos Reviewed-by: Sean Paul Reported-by: kernel test robot --- drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c b/drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c index cabe15190ec1..c83db90b0e02 100644 --- a/drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c +++ b/drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c @@ -99,20 +99,18 @@ static void msm_disp_capture_atomic_state(struct msm_disp_state *disp_state) { struct drm_device *ddev; struct drm_modeset_acquire_ctx ctx; + int ret; disp_state->timestamp = ktime_get(); ddev = disp_state->drm_dev; - drm_modeset_acquire_init(&ctx, 0); - - while (drm_modeset_lock_all_ctx(ddev, &ctx) != 0) - drm_modeset_backoff(&ctx); + DRM_MODESET_LOCK_ALL_BEGIN(ddev, ctx, 0, ret); disp_state->atomic_state = drm_atomic_helper_duplicate_state(ddev, &ctx); - drm_modeset_drop_locks(&ctx); - drm_modeset_acquire_fini(&ctx); + + DRM_MODESET_LOCK_ALL_END(ddev, ctx, ret); } void msm_disp_snapshot_capture_state(struct msm_disp_state *disp_state) From patchwork Thu Sep 16 21:15:41 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fernando Ramos X-Patchwork-Id: 12500347 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=-18.8 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,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 11A94C433FE for ; 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Thu, 16 Sep 2021 17:16:16 -0400 (EDT) Received: from mailfrontend2 ([10.202.2.163]) by compute2.internal (MEProxy); Thu, 16 Sep 2021 17:16:17 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=u92.eu; h=from :to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; s=fm3; bh=mxnMCYMkrpFu8 uBuQbLz4CaqpDNfEU0EA8xYA6C17NI=; b=aVzfP+Z4rb/qbFZ+hi6QGO+qZ46h1 o4WG+vbw94OTuMYLvLuAifi0DcVn9v4eMxlPh2jrJhsBrHz9Z3FJ11LHX6aciWf7 DpAn2ILLvka+4dT0ebmL5gq+XfYs4cF3Wc0/LFzVb+uY3DiabqfJa+Mg75Mwfp28 qonTSReleUre2GUl86IiNrFTeND2wZpkSLMmFetMdIRfdF5USvTw6feprBqBMZyM jhd38kQz2aVA7817wx/kyCvqhZG/HRs/cdfKA+gxmdhb8Xe277fiEEHENqD0KHaC 96tHYdpHluk/fEfqQL/MxxAKPaeSaNygUP5K/YNUDLxoch1EsMRyu1qDg== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:date:from :in-reply-to:message-id:mime-version:references:subject:to :x-me-proxy:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s= fm3; bh=mxnMCYMkrpFu8uBuQbLz4CaqpDNfEU0EA8xYA6C17NI=; b=jReoXMtZ l36z5BrGGqu4ZmEnwa2CfrsMkHOdFV6Ifi/d4XM64dVdRoZdtKxzD2rDC1dHaIdB 4eyoN68LD0ZTvgyYEd4YauNQV9NZeaelWVZAAfCSrM7XJ+Is8aSxWe0KgmMRsti0 2ACbt40hyPEB1/WhILLIMPLCc4wLqLq8rhBExsg5H46h80DUUmBy5e0k0PYFPP3U 74O+cSSM4VZBOc5hhlCXj702+1acKJ+u+5NbNpWo9XKqA2rfzTtef0HpmKCUHbh8 7Lp4xoD01fN/nJqFBxfFEiGex2vfC6es+FL1YbDIB4mP3jLPX2N+Kt0w8EM466nv koViIwDXZE0f1g== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvtddrudehgedgudehvdcutefuodetggdotefrod ftvfcurfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfgh necuuegrihhlohhuthemuceftddtnecunecujfgurhephffvufffkffojghfggfgsedtke ertdertddtnecuhfhrohhmpefhvghrnhgrnhguohcutfgrmhhoshcuoehgrhgvvghnfhho ohesuhelvddrvghuqeenucggtffrrghtthgvrhhnpeekleekjedtheejheekfefggeevvd fgueegffeuveduhfehueegkeeijedvvdejfeenucevlhhushhtvghrufhiiigvpedunecu rfgrrhgrmhepmhgrihhlfhhrohhmpehgrhgvvghnfhhoohesuhelvddrvghu X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Thu, 16 Sep 2021 17:16:14 -0400 (EDT) From: Fernando Ramos To: dri-devel@lists.freedesktop.org Cc: linux-kernel@vger.kernel.org, sean@poorly.run, linux-doc@vger.kernel.org, amd-gfx@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, nouveau@lists.freedesktop.org, linux-renesas-soc@vger.kernel.org, linux-tegra@vger.kernel.org Subject: [PATCH 04/15] drm: cleanup: drm_modeset_lock_all() --> DRM_MODESET_LOCK_ALL_BEGIN() Date: Thu, 16 Sep 2021 23:15:41 +0200 Message-Id: <20210916211552.33490-5-greenfoo@u92.eu> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210916211552.33490-1-greenfoo@u92.eu> References: <20210916211552.33490-1-greenfoo@u92.eu> 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" As requested in Documentation/gpu/todo.rst, replace driver calls to drm_modeset_lock_all() with DRM_MODESET_LOCK_ALL_BEGIN() and DRM_MODESET_LOCK_ALL_END() Signed-off-by: Fernando Ramos Reviewed-by: Sean Paul --- drivers/gpu/drm/drm_client_modeset.c | 5 +++-- drivers/gpu/drm/drm_crtc_helper.c | 18 ++++++++++++------ drivers/gpu/drm/drm_fb_helper.c | 10 ++++++---- drivers/gpu/drm/drm_framebuffer.c | 6 ++++-- 4 files changed, 25 insertions(+), 14 deletions(-) diff --git a/drivers/gpu/drm/drm_client_modeset.c b/drivers/gpu/drm/drm_client_modeset.c index 5f5184f071ed..43f772543d2a 100644 --- a/drivers/gpu/drm/drm_client_modeset.c +++ b/drivers/gpu/drm/drm_client_modeset.c @@ -1062,9 +1062,10 @@ static int drm_client_modeset_commit_legacy(struct drm_client_dev *client) struct drm_device *dev = client->dev; struct drm_mode_set *mode_set; struct drm_plane *plane; + struct drm_modeset_acquire_ctx ctx; int ret = 0; - drm_modeset_lock_all(dev); + DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret); drm_for_each_plane(plane, dev) { if (plane->type != DRM_PLANE_TYPE_PRIMARY) drm_plane_force_disable(plane); @@ -1093,7 +1094,7 @@ static int drm_client_modeset_commit_legacy(struct drm_client_dev *client) goto out; } out: - drm_modeset_unlock_all(dev); + DRM_MODESET_LOCK_ALL_END(dev, ctx, ret); return ret; } diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c index bff917531f33..f3ce073dff79 100644 --- a/drivers/gpu/drm/drm_crtc_helper.c +++ b/drivers/gpu/drm/drm_crtc_helper.c @@ -218,11 +218,14 @@ static void __drm_helper_disable_unused_functions(struct drm_device *dev) */ void drm_helper_disable_unused_functions(struct drm_device *dev) { + struct drm_modeset_acquire_ctx ctx; + int ret; + WARN_ON(drm_drv_uses_atomic_modeset(dev)); - drm_modeset_lock_all(dev); + DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret); __drm_helper_disable_unused_functions(dev); - drm_modeset_unlock_all(dev); + DRM_MODESET_LOCK_ALL_END(dev, ctx, ret); } EXPORT_SYMBOL(drm_helper_disable_unused_functions); @@ -942,12 +945,14 @@ void drm_helper_resume_force_mode(struct drm_device *dev) struct drm_crtc *crtc; struct drm_encoder *encoder; const struct drm_crtc_helper_funcs *crtc_funcs; + struct drm_modeset_acquire_ctx ctx; int encoder_dpms; bool ret; + int err; WARN_ON(drm_drv_uses_atomic_modeset(dev)); - drm_modeset_lock_all(dev); + DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, err); drm_for_each_crtc(crtc, dev) { if (!crtc->enabled) @@ -982,7 +987,7 @@ void drm_helper_resume_force_mode(struct drm_device *dev) /* disable the unused connectors while restoring the modesetting */ __drm_helper_disable_unused_functions(dev); - drm_modeset_unlock_all(dev); + DRM_MODESET_LOCK_ALL_END(dev, ctx, err); } EXPORT_SYMBOL(drm_helper_resume_force_mode); @@ -1002,9 +1007,10 @@ EXPORT_SYMBOL(drm_helper_resume_force_mode); int drm_helper_force_disable_all(struct drm_device *dev) { struct drm_crtc *crtc; + struct drm_modeset_acquire_ctx ctx; int ret = 0; - drm_modeset_lock_all(dev); + DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret); drm_for_each_crtc(crtc, dev) if (crtc->enabled) { struct drm_mode_set set = { @@ -1016,7 +1022,7 @@ int drm_helper_force_disable_all(struct drm_device *dev) goto out; } out: - drm_modeset_unlock_all(dev); + DRM_MODESET_LOCK_ALL_END(dev, ctx, ret); return ret; } EXPORT_SYMBOL(drm_helper_force_disable_all); diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 3ab078321045..6860223f0068 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -940,10 +940,11 @@ static int setcmap_legacy(struct fb_cmap *cmap, struct fb_info *info) struct drm_fb_helper *fb_helper = info->par; struct drm_mode_set *modeset; struct drm_crtc *crtc; + struct drm_modeset_acquire_ctx ctx; u16 *r, *g, *b; int ret = 0; - drm_modeset_lock_all(fb_helper->dev); + DRM_MODESET_LOCK_ALL_BEGIN(fb_helper->dev, ctx, 0, ret); drm_client_for_each_modeset(modeset, &fb_helper->client) { crtc = modeset->crtc; if (!crtc->funcs->gamma_set || !crtc->gamma_size) { @@ -970,7 +971,7 @@ static int setcmap_legacy(struct fb_cmap *cmap, struct fb_info *info) goto out; } out: - drm_modeset_unlock_all(fb_helper->dev); + DRM_MODESET_LOCK_ALL_END(fb_helper->dev, ctx, ret); return ret; } @@ -1441,10 +1442,11 @@ static int pan_display_legacy(struct fb_var_screeninfo *var, struct drm_fb_helper *fb_helper = info->par; struct drm_client_dev *client = &fb_helper->client; struct drm_mode_set *modeset; + struct drm_modeset_acquire_ctx ctx; int ret = 0; mutex_lock(&client->modeset_mutex); - drm_modeset_lock_all(fb_helper->dev); + DRM_MODESET_LOCK_ALL_BEGIN(fb_helper->dev, ctx, 0, ret); drm_client_for_each_modeset(modeset, client) { modeset->x = var->xoffset; modeset->y = var->yoffset; @@ -1457,7 +1459,7 @@ static int pan_display_legacy(struct fb_var_screeninfo *var, } } } - drm_modeset_unlock_all(fb_helper->dev); + DRM_MODESET_LOCK_ALL_END(fb_helper->dev, ctx, ret); mutex_unlock(&client->modeset_mutex); return ret; diff --git a/drivers/gpu/drm/drm_framebuffer.c b/drivers/gpu/drm/drm_framebuffer.c index 07f5abc875e9..205e9aa9a409 100644 --- a/drivers/gpu/drm/drm_framebuffer.c +++ b/drivers/gpu/drm/drm_framebuffer.c @@ -1059,8 +1059,10 @@ static void legacy_remove_fb(struct drm_framebuffer *fb) struct drm_device *dev = fb->dev; struct drm_crtc *crtc; struct drm_plane *plane; + struct drm_modeset_acquire_ctx ctx; + int ret; - drm_modeset_lock_all(dev); + DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret); /* remove from any CRTC */ drm_for_each_crtc(crtc, dev) { if (crtc->primary->fb == fb) { @@ -1082,7 +1084,7 @@ static void legacy_remove_fb(struct drm_framebuffer *fb) drm_plane_force_disable(plane); } } - drm_modeset_unlock_all(dev); + DRM_MODESET_LOCK_ALL_END(dev, ctx, ret); } /** From patchwork Thu Sep 16 21:15:42 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fernando Ramos X-Patchwork-Id: 12500353 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=-18.8 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,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 D90E0C433FE for ; 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b=WOLLmO3K 910qr9JBQ7Hfe/6mPA2zY+V64TA4AZvNlSTuueSWuObexAagzqgBgOqG0REcEf3n NJi++KE2OovaolCCPF52xX8d/g5VI/orQgAHWkm7A5+ygOK29Jfp6Bnj8z8rZ+oA 28PYHi3xSkeWePLX/1iwTFIxTdFXl1/sC8X9ObjAoAhQNLqrfGg53Nuo0LV7HlZq joRW+pbyvM+56GI+BhuD7yVRyfWKeQ55jPbzJPHpj9OrK8BosyKxEd52X1JMvFup 9/krUlPLXR/EMF/o5c587ox+obpP4Cwenegrl8VL3qJOVQaGblp40P52GIHSL+7h Wg+jM8YlOUgwrw== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvtddrudehgedgudehvdcutefuodetggdotefrod ftvfcurfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfgh necuuegrihhlohhuthemuceftddtnecunecujfgurhephffvufffkffojghfggfgsedtke ertdertddtnecuhfhrohhmpefhvghrnhgrnhguohcutfgrmhhoshcuoehgrhgvvghnfhho ohesuhelvddrvghuqeenucggtffrrghtthgvrhhnpeekleekjedtheejheekfefggeevvd fgueegffeuveduhfehueegkeeijedvvdejfeenucevlhhushhtvghrufhiiigvpedvnecu rfgrrhgrmhepmhgrihhlfhhrohhmpehgrhgvvghnfhhoohesuhelvddrvghu X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Thu, 16 Sep 2021 17:16:17 -0400 (EDT) From: Fernando Ramos To: dri-devel@lists.freedesktop.org Cc: linux-kernel@vger.kernel.org, sean@poorly.run, linux-doc@vger.kernel.org, amd-gfx@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, nouveau@lists.freedesktop.org, linux-renesas-soc@vger.kernel.org, linux-tegra@vger.kernel.org Subject: [PATCH 05/15] drm/vmwgfx: cleanup: drm_modeset_lock_all() --> DRM_MODESET_LOCK_ALL_BEGIN() Date: Thu, 16 Sep 2021 23:15:42 +0200 Message-Id: <20210916211552.33490-6-greenfoo@u92.eu> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210916211552.33490-1-greenfoo@u92.eu> References: <20210916211552.33490-1-greenfoo@u92.eu> 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" As requested in Documentation/gpu/todo.rst, replace driver calls to drm_modeset_lock_all() with DRM_MODESET_LOCK_ALL_BEGIN() and DRM_MODESET_LOCK_ALL_END() Signed-off-by: Fernando Ramos Reviewed-by: Sean Paul --- drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c | 11 +++++++---- drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 12 ++++++++---- 2 files changed, 15 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c index 28af34ab6ed6..7df35c6f1458 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c @@ -28,6 +28,7 @@ #include "vmwgfx_drv.h" #include "vmwgfx_devcaps.h" #include +#include #include "vmwgfx_kms.h" int vmw_getparam_ioctl(struct drm_device *dev, void *data, @@ -172,6 +173,7 @@ int vmw_present_ioctl(struct drm_device *dev, void *data, struct drm_vmw_rect __user *clips_ptr; struct drm_vmw_rect *clips = NULL; struct drm_framebuffer *fb; + struct drm_modeset_acquire_ctx ctx; struct vmw_framebuffer *vfb; struct vmw_resource *res; uint32_t num_clips; @@ -203,7 +205,7 @@ int vmw_present_ioctl(struct drm_device *dev, void *data, goto out_no_copy; } - drm_modeset_lock_all(dev); + DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret); fb = drm_framebuffer_lookup(dev, file_priv, arg->fb_id); if (!fb) { @@ -231,7 +233,7 @@ int vmw_present_ioctl(struct drm_device *dev, void *data, out_no_surface: drm_framebuffer_put(fb); out_no_fb: - drm_modeset_unlock_all(dev); + DRM_MODESET_LOCK_ALL_END(dev, ctx, ret); out_no_copy: kfree(clips); out_clips: @@ -250,6 +252,7 @@ int vmw_present_readback_ioctl(struct drm_device *dev, void *data, struct drm_vmw_rect __user *clips_ptr; struct drm_vmw_rect *clips = NULL; struct drm_framebuffer *fb; + struct drm_modeset_acquire_ctx ctx; struct vmw_framebuffer *vfb; uint32_t num_clips; int ret; @@ -280,7 +283,7 @@ int vmw_present_readback_ioctl(struct drm_device *dev, void *data, goto out_no_copy; } - drm_modeset_lock_all(dev); + DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret); fb = drm_framebuffer_lookup(dev, file_priv, arg->fb_id); if (!fb) { @@ -303,7 +306,7 @@ int vmw_present_readback_ioctl(struct drm_device *dev, void *data, out_no_ttm_lock: drm_framebuffer_put(fb); out_no_fb: - drm_modeset_unlock_all(dev); + DRM_MODESET_LOCK_ALL_END(dev, ctx, ret); out_no_copy: kfree(clips); out_clips: diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index 74fa41909213..268095cb8c84 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c @@ -33,6 +33,7 @@ #include #include #include +#include #include "vmwgfx_kms.h" @@ -243,15 +244,17 @@ void vmw_kms_legacy_hotspot_clear(struct vmw_private *dev_priv) struct drm_device *dev = &dev_priv->drm; struct vmw_display_unit *du; struct drm_crtc *crtc; + struct drm_modeset_acquire_ctx ctx; + int ret; - drm_modeset_lock_all(dev); + DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret); drm_for_each_crtc(crtc, dev) { du = vmw_crtc_to_du(crtc); du->hotspot_x = 0; du->hotspot_y = 0; } - drm_modeset_unlock_all(dev); + DRM_MODESET_LOCK_ALL_END(dev, ctx, ret); } void vmw_kms_cursor_post_execbuf(struct vmw_private *dev_priv) @@ -1012,9 +1015,10 @@ static int vmw_framebuffer_bo_dirty(struct drm_framebuffer *framebuffer, struct vmw_framebuffer_bo *vfbd = vmw_framebuffer_to_vfbd(framebuffer); struct drm_clip_rect norect; + struct drm_modeset_acquire_ctx ctx; int ret, increment = 1; - drm_modeset_lock_all(&dev_priv->drm); + DRM_MODESET_LOCK_ALL_BEGIN((&dev_priv->drm), ctx, 0, ret); if (!num_clips) { num_clips = 1; @@ -1040,7 +1044,7 @@ static int vmw_framebuffer_bo_dirty(struct drm_framebuffer *framebuffer, vmw_cmd_flush(dev_priv, false); - drm_modeset_unlock_all(&dev_priv->drm); + DRM_MODESET_LOCK_ALL_END((&dev_priv->drm), ctx, ret); return ret; } From patchwork Thu Sep 16 21:15:43 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fernando Ramos X-Patchwork-Id: 12500367 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=-18.8 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,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 C3EB8C433FE for ; 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b=s0OmgZwe kTgJKsJhfq4UMcbbBQa0gvDG4FQr8aOHq69tQIP3pTMCLHKKd3OLkKIziLJw9+YL wZxIrjQBpoBqruandpUr7eY3X2kVvu4QCBcnIOas8Fx8+6gn7NFURYjSXtdinVvd n2GuMIz4ZhTunRnvmYsM47Nb2K/Ggl2Px9MCEIvi3V4dRZ18XvNocCdG+Fg3Ly8I edj3FORgwB8kWSzszIyy+tzDvw+up+GNzbxYYXthp1OYNq1fUaLYFE4dkQ6Lp+5O m66qE/uVtwI4mQX1FftcRFWmUuD/1v1z41/gcU/13C9QKNX8jf8Af8V3ODw8FL0d gr2iJwA+hZ6kzA== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvtddrudehgedgudehfecutefuodetggdotefrod ftvfcurfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfgh necuuegrihhlohhuthemuceftddtnecunecujfgurhephffvufffkffojghfggfgsedtke ertdertddtnecuhfhrohhmpefhvghrnhgrnhguohcutfgrmhhoshcuoehgrhgvvghnfhho ohesuhelvddrvghuqeenucggtffrrghtthgvrhhnpeekleekjedtheejheekfefggeevvd fgueegffeuveduhfehueegkeeijedvvdejfeenucevlhhushhtvghrufhiiigvpedtnecu rfgrrhgrmhepmhgrihhlfhhrohhmpehgrhgvvghnfhhoohesuhelvddrvghu X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Thu, 16 Sep 2021 17:16:22 -0400 (EDT) From: Fernando Ramos To: dri-devel@lists.freedesktop.org Cc: linux-kernel@vger.kernel.org, sean@poorly.run, linux-doc@vger.kernel.org, amd-gfx@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, nouveau@lists.freedesktop.org, linux-renesas-soc@vger.kernel.org, linux-tegra@vger.kernel.org Subject: [PATCH 06/15] drm/tegra: cleanup: drm_modeset_lock_all() --> DRM_MODESET_LOCK_ALL_BEGIN() Date: Thu, 16 Sep 2021 23:15:43 +0200 Message-Id: <20210916211552.33490-7-greenfoo@u92.eu> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210916211552.33490-1-greenfoo@u92.eu> References: <20210916211552.33490-1-greenfoo@u92.eu> 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" As requested in Documentation/gpu/todo.rst, replace driver calls to drm_modeset_lock_all() with DRM_MODESET_LOCK_ALL_BEGIN() and DRM_MODESET_LOCK_ALL_END() Signed-off-by: Fernando Ramos Reviewed-by: Sean Paul --- drivers/gpu/drm/tegra/dsi.c | 6 ++++-- drivers/gpu/drm/tegra/hdmi.c | 5 +++-- drivers/gpu/drm/tegra/sor.c | 10 ++++++---- 3 files changed, 13 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/tegra/dsi.c b/drivers/gpu/drm/tegra/dsi.c index f46d377f0c30..77a496f6a2e9 100644 --- a/drivers/gpu/drm/tegra/dsi.c +++ b/drivers/gpu/drm/tegra/dsi.c @@ -202,10 +202,12 @@ static int tegra_dsi_show_regs(struct seq_file *s, void *data) struct tegra_dsi *dsi = node->info_ent->data; struct drm_crtc *crtc = dsi->output.encoder.crtc; struct drm_device *drm = node->minor->dev; + struct drm_modeset_acquire_ctx ctx; unsigned int i; int err = 0; + int ret; - drm_modeset_lock_all(drm); + DRM_MODESET_LOCK_ALL_BEGIN(drm, ctx, 0, ret); if (!crtc || !crtc->state->active) { err = -EBUSY; @@ -220,7 +222,7 @@ static int tegra_dsi_show_regs(struct seq_file *s, void *data) } unlock: - drm_modeset_unlock_all(drm); + DRM_MODESET_LOCK_ALL_END(drm, ctx, ret); return err; } diff --git a/drivers/gpu/drm/tegra/hdmi.c b/drivers/gpu/drm/tegra/hdmi.c index e5d2a4026028..669a2ebb55ae 100644 --- a/drivers/gpu/drm/tegra/hdmi.c +++ b/drivers/gpu/drm/tegra/hdmi.c @@ -1031,10 +1031,11 @@ static int tegra_hdmi_show_regs(struct seq_file *s, void *data) struct tegra_hdmi *hdmi = node->info_ent->data; struct drm_crtc *crtc = hdmi->output.encoder.crtc; struct drm_device *drm = node->minor->dev; + struct drm_modeset_acquire_ctx ctx; unsigned int i; int err = 0; - drm_modeset_lock_all(drm); + DRM_MODESET_LOCK_ALL_BEGIN(drm, ctx, 0, err); if (!crtc || !crtc->state->active) { err = -EBUSY; @@ -1049,7 +1050,7 @@ static int tegra_hdmi_show_regs(struct seq_file *s, void *data) } unlock: - drm_modeset_unlock_all(drm); + DRM_MODESET_LOCK_ALL_END(drm, ctx, err); return err; } diff --git a/drivers/gpu/drm/tegra/sor.c b/drivers/gpu/drm/tegra/sor.c index 0ea320c1092b..323d95eb0cac 100644 --- a/drivers/gpu/drm/tegra/sor.c +++ b/drivers/gpu/drm/tegra/sor.c @@ -1490,10 +1490,11 @@ static int tegra_sor_show_crc(struct seq_file *s, void *data) struct tegra_sor *sor = node->info_ent->data; struct drm_crtc *crtc = sor->output.encoder.crtc; struct drm_device *drm = node->minor->dev; + struct drm_modeset_acquire_ctx ctx; int err = 0; u32 value; - drm_modeset_lock_all(drm); + DRM_MODESET_LOCK_ALL_BEGIN(drm, ctx, 0, err); if (!crtc || !crtc->state->active) { err = -EBUSY; @@ -1522,7 +1523,7 @@ static int tegra_sor_show_crc(struct seq_file *s, void *data) seq_printf(s, "%08x\n", value); unlock: - drm_modeset_unlock_all(drm); + DRM_MODESET_LOCK_ALL_END(drm, ctx, err); return err; } @@ -1652,10 +1653,11 @@ static int tegra_sor_show_regs(struct seq_file *s, void *data) struct tegra_sor *sor = node->info_ent->data; struct drm_crtc *crtc = sor->output.encoder.crtc; struct drm_device *drm = node->minor->dev; + struct drm_modeset_acquire_ctx ctx; unsigned int i; int err = 0; - drm_modeset_lock_all(drm); + DRM_MODESET_LOCK_ALL_BEGIN(drm, ctx, 0, err); if (!crtc || !crtc->state->active) { err = -EBUSY; @@ -1670,7 +1672,7 @@ static int tegra_sor_show_regs(struct seq_file *s, void *data) } unlock: - drm_modeset_unlock_all(drm); + DRM_MODESET_LOCK_ALL_END(drm, ctx, err); return err; } From patchwork Thu Sep 16 21:15:44 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fernando Ramos X-Patchwork-Id: 12500345 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=-18.8 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,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 D01ABC4332F for ; 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b=SrHkyv7K 6S72y0gj7ovlQaPnDqC5QvGGRub5Uivup7m+fKQqnJ7bD/bm8eO8AQ1DKhkv0lTa He+cvaOQ2BfSWBSVYzDVhuzkEHZU9IeT2qBpZaZaVU8FvDeRHWL3Ed5ayPeUZEk2 mjHfPU46sA9GxHSKxNvYSHQkgkWOJhrTi+ZrVXbAMUs+xDu/y21OAm8LxxM0kda+ ZM+uQ3un5QLTmEHmjjvPvdpnAvDAeGj2Cy/DgH/0ZX1/K/3Xi/ofHM6zx0lL9NoX 5kKSHVk5qFDJNbd829knGogCpWDQQEyzMdLt697lLJyjxA9LYFdkBfGpM0YMIsIn N/jXqCq3YGgSYg== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvtddrudehgedgudehvdcutefuodetggdotefrod ftvfcurfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfgh necuuegrihhlohhuthemuceftddtnecunecujfgurhephffvufffkffojghfggfgsedtke ertdertddtnecuhfhrohhmpefhvghrnhgrnhguohcutfgrmhhoshcuoehgrhgvvghnfhho ohesuhelvddrvghuqeenucggtffrrghtthgvrhhnpeekleekjedtheejheekfefggeevvd fgueegffeuveduhfehueegkeeijedvvdejfeenucevlhhushhtvghrufhiiigvpeefnecu rfgrrhgrmhepmhgrihhlfhhrohhmpehgrhgvvghnfhhoohesuhelvddrvghu X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Thu, 16 Sep 2021 17:16:27 -0400 (EDT) From: Fernando Ramos To: dri-devel@lists.freedesktop.org Cc: linux-kernel@vger.kernel.org, sean@poorly.run, linux-doc@vger.kernel.org, amd-gfx@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, nouveau@lists.freedesktop.org, linux-renesas-soc@vger.kernel.org, linux-tegra@vger.kernel.org Subject: [PATCH 07/15] drm/shmobile: cleanup: drm_modeset_lock_all() --> DRM_MODESET_LOCK_ALL_BEGIN() Date: Thu, 16 Sep 2021 23:15:44 +0200 Message-Id: <20210916211552.33490-8-greenfoo@u92.eu> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210916211552.33490-1-greenfoo@u92.eu> References: <20210916211552.33490-1-greenfoo@u92.eu> 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" As requested in Documentation/gpu/todo.rst, replace driver calls to drm_modeset_lock_all() with DRM_MODESET_LOCK_ALL_BEGIN() and DRM_MODESET_LOCK_ALL_END() Signed-off-by: Fernando Ramos Reviewed-by: Sean Paul --- drivers/gpu/drm/shmobile/shmob_drm_drv.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/shmobile/shmob_drm_drv.c b/drivers/gpu/drm/shmobile/shmob_drm_drv.c index 7db01904d18d..8ee215ab614e 100644 --- a/drivers/gpu/drm/shmobile/shmob_drm_drv.c +++ b/drivers/gpu/drm/shmobile/shmob_drm_drv.c @@ -156,10 +156,12 @@ static int shmob_drm_pm_suspend(struct device *dev) static int shmob_drm_pm_resume(struct device *dev) { struct shmob_drm_device *sdev = dev_get_drvdata(dev); + struct drm_modeset_acquire_ctx ctx; + int ret; - drm_modeset_lock_all(sdev->ddev); + DRM_MODESET_LOCK_ALL_BEGIN(sdev->ddev, ctx, 0, ret); shmob_drm_crtc_resume(&sdev->crtc); - drm_modeset_unlock_all(sdev->ddev); + DRM_MODESET_LOCK_ALL_END(sdev->ddev, ctx, ret); drm_kms_helper_poll_enable(sdev->ddev); return 0; From patchwork Thu Sep 16 21:15:45 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fernando Ramos X-Patchwork-Id: 12500361 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=-18.8 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,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 41ACFC433EF for ; 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b=whauIIAr ZQ4Cya774GC22WqDwm9LEM/rjTTTLyeWPfzHoBGmmGab4mrHg4QV8QUtX0YFW2gQ d2LirD9Hzl40r2fkltirEmq+sVhDzDttRXKGMKgykmgoW/EV6DhiGxoXPfJj+Kts z1hDg9FEghPCVvTDeSBi9dgq1TttB1q4qn6p0LMjpGWNZrsGZUmA4swVz3llC02J 9FzVXpNXYvVxCN/3HuDSdtUe2VGoE+WJNpVg9tqLBaOs2KZnBoSFKO9p4gX7B6AX utMzUJkYPqFYOGNS5LfrWaTsOdgfLgIFdgAAPOraBYtFY/jD4nzdWFsFpy2C0yii 72W8ofvVbS8akg== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvtddrudehgedgudehfecutefuodetggdotefrod ftvfcurfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfgh necuuegrihhlohhuthemuceftddtnecunecujfgurhephffvufffkffojghfggfgsedtke ertdertddtnecuhfhrohhmpefhvghrnhgrnhguohcutfgrmhhoshcuoehgrhgvvghnfhho ohesuhelvddrvghuqeenucggtffrrghtthgvrhhnpeekleekjedtheejheekfefggeevvd fgueegffeuveduhfehueegkeeijedvvdejfeenucevlhhushhtvghrufhiiigvpedunecu rfgrrhgrmhepmhgrihhlfhhrohhmpehgrhgvvghnfhhoohesuhelvddrvghu X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Thu, 16 Sep 2021 17:16:30 -0400 (EDT) From: Fernando Ramos To: dri-devel@lists.freedesktop.org Cc: linux-kernel@vger.kernel.org, sean@poorly.run, linux-doc@vger.kernel.org, amd-gfx@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, nouveau@lists.freedesktop.org, linux-renesas-soc@vger.kernel.org, linux-tegra@vger.kernel.org Subject: [PATCH 08/15] drm/radeon: cleanup: drm_modeset_lock_all() --> DRM_MODESET_LOCK_ALL_BEGIN() Date: Thu, 16 Sep 2021 23:15:45 +0200 Message-Id: <20210916211552.33490-9-greenfoo@u92.eu> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210916211552.33490-1-greenfoo@u92.eu> References: <20210916211552.33490-1-greenfoo@u92.eu> 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" As requested in Documentation/gpu/todo.rst, replace driver calls to drm_modeset_lock_all() with DRM_MODESET_LOCK_ALL_BEGIN() and DRM_MODESET_LOCK_ALL_END() Signed-off-by: Fernando Ramos --- drivers/gpu/drm/radeon/radeon_device.c | 13 +++++++++---- drivers/gpu/drm/radeon/radeon_dp_mst.c | 7 +++++-- 2 files changed, 14 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index 4f0fbf667431..3feb1fd44409 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -37,6 +37,7 @@ #include #include #include +#include #include #include #include @@ -1559,7 +1560,9 @@ int radeon_suspend_kms(struct drm_device *dev, bool suspend, struct pci_dev *pdev; struct drm_crtc *crtc; struct drm_connector *connector; + struct drm_modeset_acquire_ctx ctx; int i, r; + int ret; if (dev == NULL || dev->dev_private == NULL) { return -ENODEV; @@ -1573,12 +1576,12 @@ int radeon_suspend_kms(struct drm_device *dev, bool suspend, drm_kms_helper_poll_disable(dev); - drm_modeset_lock_all(dev); + DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret); /* turn off display hw */ list_for_each_entry(connector, &dev->mode_config.connector_list, head) { drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF); } - drm_modeset_unlock_all(dev); + DRM_MODESET_LOCK_ALL_END(dev, ctx, ret); /* unpin the front buffers and cursors */ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { @@ -1663,7 +1666,9 @@ int radeon_resume_kms(struct drm_device *dev, bool resume, bool fbcon) struct radeon_device *rdev = dev->dev_private; struct pci_dev *pdev = to_pci_dev(dev->dev); struct drm_crtc *crtc; + struct drm_modeset_acquire_ctx ctx; int r; + int ret; if (dev->switch_power_state == DRM_SWITCH_POWER_OFF) return 0; @@ -1741,11 +1746,11 @@ int radeon_resume_kms(struct drm_device *dev, bool resume, bool fbcon) if (fbcon) { drm_helper_resume_force_mode(dev); /* turn on display hw */ - drm_modeset_lock_all(dev); + DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret); list_for_each_entry(connector, &dev->mode_config.connector_list, head) { drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON); } - drm_modeset_unlock_all(dev); + DRM_MODESET_LOCK_ALL_END(dev, ctx, ret); } drm_kms_helper_poll_enable(dev); diff --git a/drivers/gpu/drm/radeon/radeon_dp_mst.c b/drivers/gpu/drm/radeon/radeon_dp_mst.c index ec867fa880a4..04fe7b0a6746 100644 --- a/drivers/gpu/drm/radeon/radeon_dp_mst.c +++ b/drivers/gpu/drm/radeon/radeon_dp_mst.c @@ -4,6 +4,7 @@ #include #include #include +#include #include "atom.h" #include "ni_reg.h" @@ -737,11 +738,13 @@ static int radeon_debugfs_mst_info_show(struct seq_file *m, void *unused) struct radeon_device *rdev = (struct radeon_device *)m->private; struct drm_device *dev = rdev->ddev; struct drm_connector *connector; + struct drm_modeset_acquire_ctx ctx; struct radeon_connector *radeon_connector; struct radeon_connector_atom_dig *dig_connector; int i; + int ret; - drm_modeset_lock_all(dev); + DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret); list_for_each_entry(connector, &dev->mode_config.connector_list, head) { if (connector->connector_type != DRM_MODE_CONNECTOR_DisplayPort) continue; @@ -759,7 +762,7 @@ static int radeon_debugfs_mst_info_show(struct seq_file *m, void *unused) radeon_connector->cur_stream_attribs[i].fe, radeon_connector->cur_stream_attribs[i].slots); } - drm_modeset_unlock_all(dev); + DRM_MODESET_LOCK_ALL_END(dev, ctx, ret); return 0; } From patchwork Thu Sep 16 21:15:46 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fernando Ramos X-Patchwork-Id: 12500355 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=-18.8 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,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 1B833C433FE for ; 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b=R2ZpAS4J 9bUrGuRl+8fnRWhsKXJnBKi1APHUsk9RFz/edk4qZ4mY2NzivnZXxl2HlhvoYtzZ vvhyrDZrYzFzJnw8AriKJPRMaT4Rz7zoDTPcfUvrnNaOTqwNnDpE6/h2dOwrh2tA guyvEguhyEk3pSarr0uG2xg7puy+9U0rNCR5zipsdJu7m0XRsNuTWnjkByDxsdC1 T5l3sXyzUVXmcX4k+185I9ax7KX1W9QvrhsDDv77ao3mcgarpuI4JIIedkCs6n3M I7BGSnEVux8j2aBwhGUy/isb6IpEzLjlKsWn4/ybb7etgLHP7wRx33zmPuzMm3R+ IC4m4ZPViRo0Rg== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvtddrudehgedgudehvdcutefuodetggdotefrod ftvfcurfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfgh necuuegrihhlohhuthemuceftddtnecunecujfgurhephffvufffkffojghfggfgsedtke ertdertddtnecuhfhrohhmpefhvghrnhgrnhguohcutfgrmhhoshcuoehgrhgvvghnfhho ohesuhelvddrvghuqeenucggtffrrghtthgvrhhnpeekleekjedtheejheekfefggeevvd fgueegffeuveduhfehueegkeeijedvvdejfeenucevlhhushhtvghrufhiiigvpeegnecu rfgrrhgrmhepmhgrihhlfhhrohhmpehgrhgvvghnfhhoohesuhelvddrvghu X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Thu, 16 Sep 2021 17:16:34 -0400 (EDT) From: Fernando Ramos To: dri-devel@lists.freedesktop.org Cc: linux-kernel@vger.kernel.org, sean@poorly.run, linux-doc@vger.kernel.org, amd-gfx@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, nouveau@lists.freedesktop.org, linux-renesas-soc@vger.kernel.org, linux-tegra@vger.kernel.org Subject: [PATCH 09/15] drm/omapdrm: cleanup: drm_modeset_lock_all() --> DRM_MODESET_LOCK_ALL_BEGIN() Date: Thu, 16 Sep 2021 23:15:46 +0200 Message-Id: <20210916211552.33490-10-greenfoo@u92.eu> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210916211552.33490-1-greenfoo@u92.eu> References: <20210916211552.33490-1-greenfoo@u92.eu> 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" As requested in Documentation/gpu/todo.rst, replace driver calls to drm_modeset_lock_all() with DRM_MODESET_LOCK_ALL_BEGIN() and DRM_MODESET_LOCK_ALL_END() Signed-off-by: Fernando Ramos Reviewed-by: Sean Paul --- drivers/gpu/drm/omapdrm/omap_fb.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/omapdrm/omap_fb.c b/drivers/gpu/drm/omapdrm/omap_fb.c index 190afc564914..56013c3ef701 100644 --- a/drivers/gpu/drm/omapdrm/omap_fb.c +++ b/drivers/gpu/drm/omapdrm/omap_fb.c @@ -62,13 +62,15 @@ static int omap_framebuffer_dirty(struct drm_framebuffer *fb, unsigned num_clips) { struct drm_crtc *crtc; + struct drm_modeset_acquire_ctx ctx; + int ret; - drm_modeset_lock_all(fb->dev); + DRM_MODESET_LOCK_ALL_BEGIN(fb->dev, ctx, 0, ret); drm_for_each_crtc(crtc, fb->dev) omap_crtc_flush(crtc); - drm_modeset_unlock_all(fb->dev); + DRM_MODESET_LOCK_ALL_END(fb->dev, ctx, ret); return 0; } From patchwork Thu Sep 16 21:15:47 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fernando Ramos X-Patchwork-Id: 12500365 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=-18.8 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,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 BBA2AC433F5 for ; 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b=o2nanYhl tJ6IrghK66DSKGstszmQbsNs/9ffr+s17BLdUcdTnDI3rES+6plBw1YtKahLbuFS D7jh8Qsic4+7+WuHiuLkbWiW2lfzMcRVI7TNMQstY2LKhw52HpTdPMBmnjaJt1Pr ECf2x0ftFJsjdXBsCT2TYpM5KJ47mBouT4whPF9N4YWFiKvqtrgCLmTtOZYQ7LzV gid6YHc3rF79+xNIxdyspAc1qkeb2otfhnE4smCW438kzJSwBffyt8BuevAUGtZr ZsQ3berHJ20M3Q8vLhfStTq99P/WQTAVsCh+PTetDRRj147Bh3TfnrztmyZ7AzgD e14RaGyP6+Btwg== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvtddrudehgedgudehvdcutefuodetggdotefrod ftvfcurfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfgh necuuegrihhlohhuthemuceftddtnecunecujfgurhephffvufffkffojghfggfgsedtke ertdertddtnecuhfhrohhmpefhvghrnhgrnhguohcutfgrmhhoshcuoehgrhgvvghnfhho ohesuhelvddrvghuqeenucggtffrrghtthgvrhhnpeekleekjedtheejheekfefggeevvd fgueegffeuveduhfehueegkeeijedvvdejfeenucevlhhushhtvghrufhiiigvpeehnecu rfgrrhgrmhepmhgrihhlfhhrohhmpehgrhgvvghnfhhoohesuhelvddrvghu X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Thu, 16 Sep 2021 17:16:38 -0400 (EDT) From: Fernando Ramos To: dri-devel@lists.freedesktop.org Cc: linux-kernel@vger.kernel.org, sean@poorly.run, linux-doc@vger.kernel.org, amd-gfx@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, nouveau@lists.freedesktop.org, linux-renesas-soc@vger.kernel.org, linux-tegra@vger.kernel.org Subject: [PATCH 10/15] drm/nouveau: cleanup: drm_modeset_lock_all() --> DRM_MODESET_LOCK_ALL_BEGIN() Date: Thu, 16 Sep 2021 23:15:47 +0200 Message-Id: <20210916211552.33490-11-greenfoo@u92.eu> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210916211552.33490-1-greenfoo@u92.eu> References: <20210916211552.33490-1-greenfoo@u92.eu> 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" As requested in Documentation/gpu/todo.rst, replace driver calls to drm_modeset_lock_all() with DRM_MODESET_LOCK_ALL_BEGIN() and DRM_MODESET_LOCK_ALL_END() Signed-off-by: Fernando Ramos Reviewed-by: Sean Paul --- drivers/gpu/drm/nouveau/dispnv50/disp.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c index d7b9f7f8c9e3..eb613af4cdd5 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/disp.c +++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c @@ -667,15 +667,17 @@ nv50_audio_component_bind(struct device *kdev, struct device *hda_kdev, struct drm_device *drm_dev = dev_get_drvdata(kdev); struct nouveau_drm *drm = nouveau_drm(drm_dev); struct drm_audio_component *acomp = data; + struct drm_modeset_acquire_ctx ctx; + int ret; if (WARN_ON(!device_link_add(hda_kdev, kdev, DL_FLAG_STATELESS))) return -ENOMEM; - drm_modeset_lock_all(drm_dev); + DRM_MODESET_LOCK_ALL_BEGIN(drm_dev, ctx, 0, ret); acomp->ops = &nv50_audio_component_ops; acomp->dev = kdev; drm->audio.component = acomp; - drm_modeset_unlock_all(drm_dev); + DRM_MODESET_LOCK_ALL_END(drm_dev, ctx, ret); return 0; } @@ -686,12 +688,14 @@ nv50_audio_component_unbind(struct device *kdev, struct device *hda_kdev, struct drm_device *drm_dev = dev_get_drvdata(kdev); struct nouveau_drm *drm = nouveau_drm(drm_dev); struct drm_audio_component *acomp = data; + struct drm_modeset_acquire_ctx ctx; + int ret; - drm_modeset_lock_all(drm_dev); + DRM_MODESET_LOCK_ALL_BEGIN(drm_dev, ctx, 0, ret); drm->audio.component = NULL; acomp->ops = NULL; acomp->dev = NULL; - drm_modeset_unlock_all(drm_dev); + DRM_MODESET_LOCK_ALL_END(drm_dev, ctx, ret); } static const struct component_ops nv50_audio_component_bind_ops = { From patchwork Thu Sep 16 21:15:48 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fernando Ramos X-Patchwork-Id: 12500369 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=-18.8 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,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 48652C433FE for ; Thu, 16 Sep 2021 21:27:17 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 187726112E for ; 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Thu, 16 Sep 2021 17:16:42 -0400 (EDT) From: Fernando Ramos To: dri-devel@lists.freedesktop.org Cc: linux-kernel@vger.kernel.org, sean@poorly.run, linux-doc@vger.kernel.org, amd-gfx@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, nouveau@lists.freedesktop.org, linux-renesas-soc@vger.kernel.org, linux-tegra@vger.kernel.org Subject: [PATCH 11/15] drm/msm: cleanup: drm_modeset_lock_all() --> DRM_MODESET_LOCK_ALL_BEGIN() Date: Thu, 16 Sep 2021 23:15:48 +0200 Message-Id: <20210916211552.33490-12-greenfoo@u92.eu> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210916211552.33490-1-greenfoo@u92.eu> References: <20210916211552.33490-1-greenfoo@u92.eu> 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" As requested in Documentation/gpu/todo.rst, replace driver calls to drm_modeset_lock_all() with DRM_MODESET_LOCK_ALL_BEGIN() and DRM_MODESET_LOCK_ALL_END() Signed-off-by: Fernando Ramos --- drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c index 768012243b44..4cbc79eaee17 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c @@ -1172,14 +1172,16 @@ static int _dpu_debugfs_status_show(struct seq_file *s, void *data) struct drm_display_mode *mode; struct drm_framebuffer *fb; struct drm_plane_state *state; + struct drm_modeset_acquire_ctx ctx; struct dpu_crtc_state *cstate; int i, out_width; + int ret; dpu_crtc = s->private; crtc = &dpu_crtc->base; - drm_modeset_lock_all(crtc->dev); + DRM_MODESET_LOCK_ALL_BEGIN(crtc->dev, ctx, 0, ret); cstate = to_dpu_crtc_state(crtc->state); mode = &crtc->state->adjusted_mode; @@ -1263,7 +1265,7 @@ static int _dpu_debugfs_status_show(struct seq_file *s, void *data) dpu_crtc->vblank_cb_time = ktime_set(0, 0); } - drm_modeset_unlock_all(crtc->dev); + DRM_MODESET_LOCK_ALL_END(crtc->dev, ctx, ret); return 0; } From patchwork Thu Sep 16 21:15:49 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fernando Ramos X-Patchwork-Id: 12500341 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=-18.8 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,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 AB047C433FE for ; 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b=wSS2ZQqe y+FppsI/3qt7stSAg4zqkuQAoomHm9Ig/YSkyxLx94KK+UwrAISuBT2/uvB6CHXl gQEeH6qCrIGd22KjbP6Eou5YyhSC+tvu9PWmynmmDmbj5JYJhcFwu+fyK4MLWJbB LR0ixS0UEZZcFZ6y5cDvwy151fxV/naNMjmFMpo6cPnBemsHLriGmFU66UzKG0d8 W6H7aOEXjfz04Hfz0RdGEc/TLy4WNamJsxxc2UGPxcs9hlVyRulbN5+h6PiWuQ4e /q0+7GWJV3HSj8xk92QR71fh/eh8ZDhqL7jRZRQPnkICjf+oYscxCPnk0yf9EyuK P5bO4B4YHxhXbg== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvtddrudehgedgudehfecutefuodetggdotefrod ftvfcurfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfgh necuuegrihhlohhuthemuceftddtnecunecujfgurhephffvufffkffojghfggfgsedtke ertdertddtnecuhfhrohhmpefhvghrnhgrnhguohcutfgrmhhoshcuoehgrhgvvghnfhho ohesuhelvddrvghuqeenucggtffrrghtthgvrhhnpeekleekjedtheejheekfefggeevvd fgueegffeuveduhfehueegkeeijedvvdejfeenucevlhhushhtvghrufhiiigvpedunecu rfgrrhgrmhepmhgrihhlfhhrohhmpehgrhgvvghnfhhoohesuhelvddrvghu X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Thu, 16 Sep 2021 17:16:48 -0400 (EDT) From: Fernando Ramos To: dri-devel@lists.freedesktop.org Cc: linux-kernel@vger.kernel.org, sean@poorly.run, linux-doc@vger.kernel.org, amd-gfx@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, nouveau@lists.freedesktop.org, linux-renesas-soc@vger.kernel.org, linux-tegra@vger.kernel.org Subject: [PATCH 12/15] drm/i915: cleanup: drm_modeset_lock_all() --> DRM_MODESET_LOCK_ALL_BEGIN() Date: Thu, 16 Sep 2021 23:15:49 +0200 Message-Id: <20210916211552.33490-13-greenfoo@u92.eu> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210916211552.33490-1-greenfoo@u92.eu> References: <20210916211552.33490-1-greenfoo@u92.eu> 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" As requested in Documentation/gpu/todo.rst, replace driver calls to drm_modeset_lock_all() with DRM_MODESET_LOCK_ALL_BEGIN() and DRM_MODESET_LOCK_ALL_END() Signed-off-by: Fernando Ramos --- drivers/gpu/drm/i915/display/intel_audio.c | 12 +++-- drivers/gpu/drm/i915/display/intel_display.c | 5 ++- .../drm/i915/display/intel_display_debugfs.c | 35 ++++++++++----- drivers/gpu/drm/i915/display/intel_overlay.c | 45 +++++++++---------- drivers/gpu/drm/i915/display/intel_pipe_crc.c | 5 ++- drivers/gpu/drm/i915/i915_drv.c | 12 +++-- 6 files changed, 67 insertions(+), 47 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_audio.c b/drivers/gpu/drm/i915/display/intel_audio.c index 532237588511..ab6a5a734b95 100644 --- a/drivers/gpu/drm/i915/display/intel_audio.c +++ b/drivers/gpu/drm/i915/display/intel_audio.c @@ -1214,7 +1214,9 @@ static int i915_audio_component_bind(struct device *i915_kdev, { struct i915_audio_component *acomp = data; struct drm_i915_private *dev_priv = kdev_to_i915(i915_kdev); + struct drm_modeset_acquire_ctx ctx; int i; + int ret; if (drm_WARN_ON(&dev_priv->drm, acomp->base.ops || acomp->base.dev)) return -EEXIST; @@ -1224,14 +1226,14 @@ static int i915_audio_component_bind(struct device *i915_kdev, DL_FLAG_STATELESS))) return -ENOMEM; - drm_modeset_lock_all(&dev_priv->drm); + DRM_MODESET_LOCK_ALL_BEGIN((&dev_priv->drm), ctx, 0, ret); acomp->base.ops = &i915_audio_component_ops; acomp->base.dev = i915_kdev; BUILD_BUG_ON(MAX_PORTS != I915_MAX_PORTS); for (i = 0; i < ARRAY_SIZE(acomp->aud_sample_rate); i++) acomp->aud_sample_rate[i] = 0; dev_priv->audio_component = acomp; - drm_modeset_unlock_all(&dev_priv->drm); + DRM_MODESET_LOCK_ALL_END((&dev_priv->drm), ctx, ret); return 0; } @@ -1241,12 +1243,14 @@ static void i915_audio_component_unbind(struct device *i915_kdev, { struct i915_audio_component *acomp = data; struct drm_i915_private *dev_priv = kdev_to_i915(i915_kdev); + struct drm_modeset_acquire_ctx ctx; + int ret; - drm_modeset_lock_all(&dev_priv->drm); + DRM_MODESET_LOCK_ALL_BEGIN((&dev_priv->drm), ctx, 0, ret); acomp->base.ops = NULL; acomp->base.dev = NULL; dev_priv->audio_component = NULL; - drm_modeset_unlock_all(&dev_priv->drm); + DRM_MODESET_LOCK_ALL_END((&dev_priv->drm), ctx, ret); device_link_remove(hda_kdev, i915_kdev); diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 997a16e85c85..dc2e4d89e5aa 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -12511,6 +12511,7 @@ int intel_modeset_init_noirq(struct drm_i915_private *i915) int intel_modeset_init_nogem(struct drm_i915_private *i915) { struct drm_device *dev = &i915->drm; + struct drm_modeset_acquire_ctx ctx; enum pipe pipe; struct intel_crtc *crtc; int ret; @@ -12562,9 +12563,9 @@ int intel_modeset_init_nogem(struct drm_i915_private *i915) intel_vga_disable(i915); intel_setup_outputs(i915); - drm_modeset_lock_all(dev); + DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret); intel_modeset_setup_hw_state(dev, dev->mode_config.acquire_ctx); - drm_modeset_unlock_all(dev); + DRM_MODESET_LOCK_ALL_END(dev, ctx, ret); for_each_intel_crtc(dev, crtc) { struct intel_initial_plane_config plane_config = {}; diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c index 8fdacb252bb1..d73af228862e 100644 --- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c +++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c @@ -1057,11 +1057,13 @@ static int i915_display_info(struct seq_file *m, void *unused) struct intel_crtc *crtc; struct drm_connector *connector; struct drm_connector_list_iter conn_iter; + struct drm_modeset_acquire_ctx ctx; intel_wakeref_t wakeref; + int ret; wakeref = intel_runtime_pm_get(&dev_priv->runtime_pm); - drm_modeset_lock_all(dev); + DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret); seq_printf(m, "CRTC info\n"); seq_printf(m, "---------\n"); @@ -1076,7 +1078,7 @@ static int i915_display_info(struct seq_file *m, void *unused) intel_connector_info(m, connector); drm_connector_list_iter_end(&conn_iter); - drm_modeset_unlock_all(dev); + DRM_MODESET_LOCK_ALL_END(dev, ctx, ret); intel_runtime_pm_put(&dev_priv->runtime_pm, wakeref); @@ -1087,9 +1089,11 @@ static int i915_shared_dplls_info(struct seq_file *m, void *unused) { struct drm_i915_private *dev_priv = node_to_i915(m->private); struct drm_device *dev = &dev_priv->drm; + struct drm_modeset_acquire_ctx ctx; int i; + int ret; - drm_modeset_lock_all(dev); + DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret); seq_printf(m, "PLL refclks: non-SSC: %d kHz, SSC: %d kHz\n", dev_priv->dpll.ref_clks.nssc, @@ -1132,7 +1136,7 @@ static int i915_shared_dplls_info(struct seq_file *m, void *unused) seq_printf(m, " mg_pll_tdc_coldst_bias: 0x%08x\n", pll->state.hw_state.mg_pll_tdc_coldst_bias); } - drm_modeset_unlock_all(dev); + DRM_MODESET_LOCK_ALL_END(dev, ctx, ret); return 0; } @@ -1193,13 +1197,15 @@ static int i915_ddb_info(struct seq_file *m, void *unused) { struct drm_i915_private *dev_priv = node_to_i915(m->private); struct drm_device *dev = &dev_priv->drm; + struct drm_modeset_acquire_ctx ctx; struct skl_ddb_entry *entry; struct intel_crtc *crtc; + int ret; if (DISPLAY_VER(dev_priv) < 9) return -ENODEV; - drm_modeset_lock_all(dev); + DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret); seq_printf(m, "%-15s%8s%8s%8s\n", "", "Start", "End", "Size"); @@ -1223,7 +1229,7 @@ static int i915_ddb_info(struct seq_file *m, void *unused) entry->end, skl_ddb_entry_size(entry)); } - drm_modeset_unlock_all(dev); + DRM_MODESET_LOCK_ALL_END(dev, ctx, ret); return 0; } @@ -1303,10 +1309,12 @@ static int i915_drrs_status(struct seq_file *m, void *unused) { struct drm_i915_private *dev_priv = node_to_i915(m->private); struct drm_device *dev = &dev_priv->drm; + struct drm_modeset_acquire_ctx ctx; struct intel_crtc *crtc; int active_crtc_cnt = 0; + int ret; - drm_modeset_lock_all(dev); + DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret); for_each_intel_crtc(dev, crtc) { if (crtc->base.state->active) { active_crtc_cnt++; @@ -1315,7 +1323,7 @@ static int i915_drrs_status(struct seq_file *m, void *unused) drrs_status_per_crtc(m, dev, crtc); } } - drm_modeset_unlock_all(dev); + DRM_MODESET_LOCK_ALL_END(dev, ctx, ret); if (!active_crtc_cnt) seq_puts(m, "No active crtc found\n"); @@ -1607,8 +1615,10 @@ static void wm_latency_show(struct seq_file *m, const u16 wm[8]) { struct drm_i915_private *dev_priv = m->private; struct drm_device *dev = &dev_priv->drm; + struct drm_modeset_acquire_ctx ctx; int level; int num_levels; + int ret; if (IS_CHERRYVIEW(dev_priv)) num_levels = 3; @@ -1619,7 +1629,7 @@ static void wm_latency_show(struct seq_file *m, const u16 wm[8]) else num_levels = ilk_wm_max_level(dev_priv) + 1; - drm_modeset_lock_all(dev); + DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret); for (level = 0; level < num_levels; level++) { unsigned int latency = wm[level]; @@ -1640,7 +1650,7 @@ static void wm_latency_show(struct seq_file *m, const u16 wm[8]) level, wm[level], latency / 10, latency % 10); } - drm_modeset_unlock_all(dev); + DRM_MODESET_LOCK_ALL_END(dev, ctx, ret); } static int pri_wm_latency_show(struct seq_file *m, void *data) @@ -1724,6 +1734,7 @@ static ssize_t wm_latency_write(struct file *file, const char __user *ubuf, struct seq_file *m = file->private_data; struct drm_i915_private *dev_priv = m->private; struct drm_device *dev = &dev_priv->drm; + struct drm_modeset_acquire_ctx ctx; u16 new[8] = { 0 }; int num_levels; int level; @@ -1753,12 +1764,12 @@ static ssize_t wm_latency_write(struct file *file, const char __user *ubuf, if (ret != num_levels) return -EINVAL; - drm_modeset_lock_all(dev); + DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret); for (level = 0; level < num_levels; level++) wm[level] = new[level]; - drm_modeset_unlock_all(dev); + DRM_MODESET_LOCK_ALL_END(dev, ctx, ret); return len; } diff --git a/drivers/gpu/drm/i915/display/intel_overlay.c b/drivers/gpu/drm/i915/display/intel_overlay.c index 7e3f5c6ca484..79c6940807a7 100644 --- a/drivers/gpu/drm/i915/display/intel_overlay.c +++ b/drivers/gpu/drm/i915/display/intel_overlay.c @@ -1104,6 +1104,7 @@ int intel_overlay_put_image_ioctl(struct drm_device *dev, void *data, struct drm_crtc *drmmode_crtc; struct intel_crtc *crtc; struct drm_i915_gem_object *new_bo; + struct drm_modeset_acquire_ctx ctx; int ret; overlay = dev_priv->overlay; @@ -1112,24 +1113,24 @@ int intel_overlay_put_image_ioctl(struct drm_device *dev, void *data, return -ENODEV; } - if (!(params->flags & I915_OVERLAY_ENABLE)) { - drm_modeset_lock_all(dev); - ret = intel_overlay_switch_off(overlay); - drm_modeset_unlock_all(dev); + if (params->flags & I915_OVERLAY_ENABLE) { - return ret; - } + drmmode_crtc = drm_crtc_find(dev, file_priv, params->crtc_id); + if (!drmmode_crtc) + return -ENOENT; + crtc = to_intel_crtc(drmmode_crtc); - drmmode_crtc = drm_crtc_find(dev, file_priv, params->crtc_id); - if (!drmmode_crtc) - return -ENOENT; - crtc = to_intel_crtc(drmmode_crtc); + new_bo = i915_gem_object_lookup(file_priv, params->bo_handle); + if (!new_bo) + return -ENOENT; + } - new_bo = i915_gem_object_lookup(file_priv, params->bo_handle); - if (!new_bo) - return -ENOENT; + DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret); - drm_modeset_lock_all(dev); + if (!(params->flags & I915_OVERLAY_ENABLE)) { + ret = intel_overlay_switch_off(overlay); + goto out_unlock; + } if (i915_gem_object_is_tiled(new_bo)) { drm_dbg_kms(&dev_priv->drm, @@ -1194,14 +1195,11 @@ int intel_overlay_put_image_ioctl(struct drm_device *dev, void *data, if (ret != 0) goto out_unlock; - drm_modeset_unlock_all(dev); - i915_gem_object_put(new_bo); - - return 0; - out_unlock: - drm_modeset_unlock_all(dev); - i915_gem_object_put(new_bo); + DRM_MODESET_LOCK_ALL_END(dev, ctx, ret); + + if (params->flags & I915_OVERLAY_ENABLE) + i915_gem_object_put(new_bo); return ret; } @@ -1263,6 +1261,7 @@ int intel_overlay_attrs_ioctl(struct drm_device *dev, void *data, { struct drm_intel_overlay_attrs *attrs = data; struct drm_i915_private *dev_priv = to_i915(dev); + struct drm_modeset_acquire_ctx ctx; struct intel_overlay *overlay; int ret; @@ -1272,7 +1271,7 @@ int intel_overlay_attrs_ioctl(struct drm_device *dev, void *data, return -ENODEV; } - drm_modeset_lock_all(dev); + DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret); ret = -EINVAL; if (!(attrs->flags & I915_OVERLAY_UPDATE_ATTRS)) { @@ -1329,7 +1328,7 @@ int intel_overlay_attrs_ioctl(struct drm_device *dev, void *data, ret = 0; out_unlock: - drm_modeset_unlock_all(dev); + DRM_MODESET_LOCK_ALL_END(dev, ctx, ret); return ret; } diff --git a/drivers/gpu/drm/i915/display/intel_pipe_crc.c b/drivers/gpu/drm/i915/display/intel_pipe_crc.c index 8ac263f471be..e50e514e4897 100644 --- a/drivers/gpu/drm/i915/display/intel_pipe_crc.c +++ b/drivers/gpu/drm/i915/display/intel_pipe_crc.c @@ -76,6 +76,7 @@ static int i9xx_pipe_crc_auto_source(struct drm_i915_private *dev_priv, enum intel_pipe_crc_source *source) { struct drm_device *dev = &dev_priv->drm; + struct drm_modeset_acquire_ctx ctx; struct intel_encoder *encoder; struct intel_crtc *crtc; struct intel_digital_port *dig_port; @@ -83,7 +84,7 @@ static int i9xx_pipe_crc_auto_source(struct drm_i915_private *dev_priv, *source = INTEL_PIPE_CRC_SOURCE_PIPE; - drm_modeset_lock_all(dev); + DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret); for_each_intel_encoder(dev, encoder) { if (!encoder->base.crtc) continue; @@ -120,7 +121,7 @@ static int i9xx_pipe_crc_auto_source(struct drm_i915_private *dev_priv, break; } } - drm_modeset_unlock_all(dev); + DRM_MODESET_LOCK_ALL_END(dev, ctx, ret); return ret; } diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 59fb4c710c8c..7a30e2ff2fed 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -1009,31 +1009,35 @@ static void i915_driver_postclose(struct drm_device *dev, struct drm_file *file) static void intel_suspend_encoders(struct drm_i915_private *dev_priv) { struct drm_device *dev = &dev_priv->drm; + struct drm_modeset_acquire_ctx ctx; struct intel_encoder *encoder; + int ret; if (!HAS_DISPLAY(dev_priv)) return; - drm_modeset_lock_all(dev); + DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret); for_each_intel_encoder(dev, encoder) if (encoder->suspend) encoder->suspend(encoder); - drm_modeset_unlock_all(dev); + DRM_MODESET_LOCK_ALL_END(dev, ctx, ret); } static void intel_shutdown_encoders(struct drm_i915_private *dev_priv) { struct drm_device *dev = &dev_priv->drm; + struct drm_modeset_acquire_ctx ctx; struct intel_encoder *encoder; + int ret; if (!HAS_DISPLAY(dev_priv)) return; - drm_modeset_lock_all(dev); + DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret); for_each_intel_encoder(dev, encoder) if (encoder->shutdown) encoder->shutdown(encoder); - drm_modeset_unlock_all(dev); + DRM_MODESET_LOCK_ALL_END(dev, ctx, ret); } void i915_driver_shutdown(struct drm_i915_private *i915) From patchwork Thu Sep 16 21:15:50 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fernando Ramos X-Patchwork-Id: 12500363 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=-18.8 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,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 1DB02C433F5 for ; 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b=usiSwk+4 P/UjUIXnDBiWHuSGxZKDwbQsIqF4vKNP6aE9l6ezB/oJoVH5spI1eO8Bi1GOQN1z wmrLRqnvms7ofJTjAXsYRQdAOtTX0v6G6wEZftHz++JqV9plKhEAJNJJQkPnnw8r 6Pj7sdQ+63i4NyOCNw5PwYRZGWWRD0ER0NUJDRJOgwcxuX5vZNX5ClJU0vz17dff sDkcYQY6qkQWLHhTY865+UX4Yo4QFT+XVryb0kVobD0fqeVTsE4rEr9ngoo2PIb+ Po2m00K+i8t7ct3lQ7rKsJpZlVxjJUbX4YCnsFB51iBXMBcC5I0UC7MtOI2UACYo NugxTd03REQjdg== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvtddrudehgedgudehfecutefuodetggdotefrod ftvfcurfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfgh necuuegrihhlohhuthemuceftddtnecunecujfgurhephffvufffkffojghfggfgsedtke ertdertddtnecuhfhrohhmpefhvghrnhgrnhguohcutfgrmhhoshcuoehgrhgvvghnfhho ohesuhelvddrvghuqeenucggtffrrghtthgvrhhnpeekleekjedtheejheekfefggeevvd fgueegffeuveduhfehueegkeeijedvvdejfeenucevlhhushhtvghrufhiiigvpedvnecu rfgrrhgrmhepmhgrihhlfhhrohhmpehgrhgvvghnfhhoohesuhelvddrvghu X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Thu, 16 Sep 2021 17:16:52 -0400 (EDT) From: Fernando Ramos To: dri-devel@lists.freedesktop.org Cc: linux-kernel@vger.kernel.org, sean@poorly.run, linux-doc@vger.kernel.org, amd-gfx@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, nouveau@lists.freedesktop.org, linux-renesas-soc@vger.kernel.org, linux-tegra@vger.kernel.org Subject: [PATCH 13/15] drm/gma500: cleanup: drm_modeset_lock_all() --> DRM_MODESET_LOCK_ALL_BEGIN() Date: Thu, 16 Sep 2021 23:15:50 +0200 Message-Id: <20210916211552.33490-14-greenfoo@u92.eu> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210916211552.33490-1-greenfoo@u92.eu> References: <20210916211552.33490-1-greenfoo@u92.eu> 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" As requested in Documentation/gpu/todo.rst, replace driver calls to drm_modeset_lock_all() with DRM_MODESET_LOCK_ALL_BEGIN() and DRM_MODESET_LOCK_ALL_END() Signed-off-by: Fernando Ramos --- drivers/gpu/drm/gma500/psb_device.c | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/gma500/psb_device.c b/drivers/gpu/drm/gma500/psb_device.c index 951725a0f7a3..4e27f65a1f16 100644 --- a/drivers/gpu/drm/gma500/psb_device.c +++ b/drivers/gpu/drm/gma500/psb_device.c @@ -8,6 +8,7 @@ #include #include +#include #include "gma_device.h" #include "intel_bios.h" @@ -169,8 +170,10 @@ static int psb_save_display_registers(struct drm_device *dev) { struct drm_psb_private *dev_priv = dev->dev_private; struct drm_crtc *crtc; + struct drm_modeset_acquire_ctx ctx; struct gma_connector *connector; struct psb_state *regs = &dev_priv->regs.psb; + int ret; /* Display arbitration control + watermarks */ regs->saveDSPARB = PSB_RVDC32(DSPARB); @@ -183,7 +186,7 @@ static int psb_save_display_registers(struct drm_device *dev) regs->saveCHICKENBIT = PSB_RVDC32(DSPCHICKENBIT); /* Save crtc and output state */ - drm_modeset_lock_all(dev); + DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret); list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { if (drm_helper_crtc_in_use(crtc)) dev_priv->ops->save_crtc(crtc); @@ -193,7 +196,8 @@ static int psb_save_display_registers(struct drm_device *dev) if (connector->save) connector->save(&connector->base); - drm_modeset_unlock_all(dev); + DRM_MODESET_LOCK_ALL_END(dev, ctx, ret); + return 0; } @@ -207,8 +211,10 @@ static int psb_restore_display_registers(struct drm_device *dev) { struct drm_psb_private *dev_priv = dev->dev_private; struct drm_crtc *crtc; + struct drm_modeset_acquire_ctx ctx; struct gma_connector *connector; struct psb_state *regs = &dev_priv->regs.psb; + int ret; /* Display arbitration + watermarks */ PSB_WVDC32(regs->saveDSPARB, DSPARB); @@ -223,7 +229,7 @@ static int psb_restore_display_registers(struct drm_device *dev) /*make sure VGA plane is off. it initializes to on after reset!*/ PSB_WVDC32(0x80000000, VGACNTRL); - drm_modeset_lock_all(dev); + DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret); list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) if (drm_helper_crtc_in_use(crtc)) dev_priv->ops->restore_crtc(crtc); @@ -232,7 +238,7 @@ static int psb_restore_display_registers(struct drm_device *dev) if (connector->restore) connector->restore(&connector->base); - drm_modeset_unlock_all(dev); + DRM_MODESET_LOCK_ALL_END(dev, ctx, ret); return 0; } From patchwork Thu Sep 16 21:15:51 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fernando Ramos X-Patchwork-Id: 12500351 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=-18.8 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,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 E6BEFC433EF for ; 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Thu, 16 Sep 2021 17:17:00 -0400 (EDT) Received: from mailfrontend2 ([10.202.2.163]) by compute5.internal (MEProxy); Thu, 16 Sep 2021 17:17:01 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=u92.eu; h=from :to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; s=fm3; bh=oMGdLpC5l6tjv DFFrBqsd4hGMo2mPV0ixLwfueaxDPE=; b=ISe2cYZdESxo1jvXPdHXb5dq8FfSr uU5mpTR2JZSYfg4aDav0C/suEj7WwqKUYOsK5Fzop99smn/b4NXOSVrO0L1wUvj3 HZLR5OQeoUK3IMJxXh3LnKwxc68MCxDfRL1q+rUJfxe2XRAAWBTP/y3DUTZpNlVu 7aY/avlPF9R+vDg3SUrwJA+FMCjcadZoBE2u4fmBIHsH4/KonG1SlV2WSbIrF9/7 /w15ZsAHW3Z+eaO+Xc66ritrpFjWKlQ9nizKGq66uP8ZPYsD9BwxKsOrVRDOTyTD PkQk9iJNsuR3kjS5sEGgRBrJzqrxBGmYaJmGiRr/6UxRkM2uPAucstTxg== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:date:from :in-reply-to:message-id:mime-version:references:subject:to :x-me-proxy:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s= fm3; bh=oMGdLpC5l6tjvDFFrBqsd4hGMo2mPV0ixLwfueaxDPE=; b=An2mmKGH c7DCYMjkcxnP2/0nz6lX59xoeBowiC4HBopElwWFzyrLd7JvQPMH63z9pN7J27lm NGa87/AhggO2VZ0QCon6uhP71ArzmGqahWRkp7rollBOko/ku3p4F4OZc+mNRf+G zkn/hkUprATi5tA/YJ0Tz32H/CBq4pAZ0qWrmQHRxbsF0SOBlZ718u3qy/sXo0Ue njT+iSguubEmmjPoKRsPVkjV85sAtvDcRH1Q7t97rpQbg75TRv7h76pKm4sq4gJ9 ckfw7JaSPvvQg9adD52e6huPB4TYVCHVCtnOE93hN7WRemQj2a8RLmVIFdNGSruw bfW6K23SnXZmgg== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvtddrudehgedgudehfecutefuodetggdotefrod ftvfcurfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfgh necuuegrihhlohhuthemuceftddtnecunecujfgurhephffvufffkffojghfggfgsedtke ertdertddtnecuhfhrohhmpefhvghrnhgrnhguohcutfgrmhhoshcuoehgrhgvvghnfhho ohesuhelvddrvghuqeenucggtffrrghtthgvrhhnpeekleekjedtheejheekfefggeevvd fgueegffeuveduhfehueegkeeijedvvdejfeenucevlhhushhtvghrufhiiigvpedtnecu rfgrrhgrmhepmhgrihhlfhhrohhmpehgrhgvvghnfhhoohesuhelvddrvghu X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Thu, 16 Sep 2021 17:16:57 -0400 (EDT) From: Fernando Ramos To: dri-devel@lists.freedesktop.org Cc: linux-kernel@vger.kernel.org, sean@poorly.run, linux-doc@vger.kernel.org, amd-gfx@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, nouveau@lists.freedesktop.org, linux-renesas-soc@vger.kernel.org, linux-tegra@vger.kernel.org Subject: [PATCH 14/15] drm/amd: cleanup: drm_modeset_lock_all() --> DRM_MODESET_LOCK_ALL_BEGIN() Date: Thu, 16 Sep 2021 23:15:51 +0200 Message-Id: <20210916211552.33490-15-greenfoo@u92.eu> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210916211552.33490-1-greenfoo@u92.eu> References: <20210916211552.33490-1-greenfoo@u92.eu> 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" As requested in Documentation/gpu/todo.rst, replace driver calls to drm_modeset_lock_all() with DRM_MODESET_LOCK_ALL_BEGIN() and DRM_MODESET_LOCK_ALL_END() Signed-off-by: Fernando Ramos --- drivers/gpu/drm/amd/amdgpu/amdgpu_display.c | 13 +++-- .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 50 +++++++++---------- .../amd/display/amdgpu_dm/amdgpu_dm_debugfs.c | 23 +++++---- 3 files changed, 46 insertions(+), 40 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c index 7a7316731911..55ecc4aa859f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c @@ -40,6 +40,7 @@ #include #include #include +#include static void amdgpu_display_flip_callback(struct dma_fence *f, struct dma_fence_cb *cb) @@ -1543,16 +1544,18 @@ int amdgpu_display_suspend_helper(struct amdgpu_device *adev) struct drm_crtc *crtc; struct drm_connector *connector; struct drm_connector_list_iter iter; + struct drm_modeset_acquire_ctx ctx; int r; + int ret; /* turn off display hw */ - drm_modeset_lock_all(dev); + DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret); drm_connector_list_iter_begin(dev, &iter); drm_for_each_connector_iter(connector, &iter) drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF); drm_connector_list_iter_end(&iter); - drm_modeset_unlock_all(dev); + DRM_MODESET_LOCK_ALL_END(dev, ctx, ret); /* unpin the front buffers and cursors */ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); @@ -1590,7 +1593,9 @@ int amdgpu_display_resume_helper(struct amdgpu_device *adev) struct drm_connector *connector; struct drm_connector_list_iter iter; struct drm_crtc *crtc; + struct drm_modeset_acquire_ctx ctx; int r; + int ret; /* pin cursors */ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { @@ -1612,7 +1617,7 @@ int amdgpu_display_resume_helper(struct amdgpu_device *adev) drm_helper_resume_force_mode(dev); /* turn on display hw */ - drm_modeset_lock_all(dev); + DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret); drm_connector_list_iter_begin(dev, &iter); drm_for_each_connector_iter(connector, &iter) @@ -1620,7 +1625,7 @@ int amdgpu_display_resume_helper(struct amdgpu_device *adev) DRM_MODE_DPMS_ON); drm_connector_list_iter_end(&iter); - drm_modeset_unlock_all(dev); + DRM_MODESET_LOCK_ALL_END(dev, ctx, ret); return 0; } diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 9b1fc54555ee..5196c1d26f87 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -80,6 +80,7 @@ #include #include #include +#include #if defined(CONFIG_DRM_AMD_DC_DCN) #include "ivsrcid/dcn/irqsrcs_dcn_1_0.h" @@ -2621,6 +2622,9 @@ static void handle_hpd_irq(void *param) #ifdef CONFIG_DRM_AMD_DC_HDCP struct dm_connector_state *dm_con_state = to_dm_connector_state(connector->state); #endif + struct drm_modeset_acquire_ctx ctx; + int ret; + if (adev->dm.disable_hpd_irq) return; @@ -2646,14 +2650,6 @@ static void handle_hpd_irq(void *param) if (aconnector->base.force && new_connection_type == dc_connection_none) { emulated_link_detect(aconnector->dc_link); - - drm_modeset_lock_all(dev); - dm_restore_drm_connector_state(dev, connector); - drm_modeset_unlock_all(dev); - - if (aconnector->base.force == DRM_FORCE_UNSPECIFIED) - drm_kms_helper_hotplug_event(dev); - } else if (dc_link_detect(aconnector->dc_link, DETECT_REASON_HPD)) { if (new_connection_type == dc_connection_none && aconnector->dc_link->type == dc_connection_none) @@ -2661,13 +2657,18 @@ static void handle_hpd_irq(void *param) amdgpu_dm_update_connector_after_detect(aconnector); - drm_modeset_lock_all(dev); - dm_restore_drm_connector_state(dev, connector); - drm_modeset_unlock_all(dev); - - if (aconnector->base.force == DRM_FORCE_UNSPECIFIED) - drm_kms_helper_hotplug_event(dev); + } else { + goto out; } + + DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret); + dm_restore_drm_connector_state(dev, connector); + DRM_MODESET_LOCK_ALL_END(dev, ctx, ret); + + if (aconnector->base.force == DRM_FORCE_UNSPECIFIED) + drm_kms_helper_hotplug_event(dev); + +out: mutex_unlock(&aconnector->hpd_lock); } @@ -2756,12 +2757,14 @@ static void handle_hpd_rx_irq(void *param) struct drm_connector *connector = &aconnector->base; struct drm_device *dev = connector->dev; struct dc_link *dc_link = aconnector->dc_link; + struct drm_modeset_acquire_ctx ctx; bool is_mst_root_connector = aconnector->mst_mgr.mst_state; bool result = false; enum dc_connection_type new_connection_type = dc_connection_none; struct amdgpu_device *adev = drm_to_adev(dev); union hpd_irq_data hpd_irq_data; bool lock_flag = 0; + int ret; memset(&hpd_irq_data, 0, sizeof(hpd_irq_data)); @@ -2828,12 +2831,6 @@ static void handle_hpd_rx_irq(void *param) amdgpu_dm_update_connector_after_detect(aconnector); - - drm_modeset_lock_all(dev); - dm_restore_drm_connector_state(dev, connector); - drm_modeset_unlock_all(dev); - - drm_kms_helper_hotplug_event(dev); } else if (dc_link_detect(dc_link, DETECT_REASON_HPDRX)) { if (aconnector->fake_enable) @@ -2841,14 +2838,17 @@ static void handle_hpd_rx_irq(void *param) amdgpu_dm_update_connector_after_detect(aconnector); + } else { + goto finish; + } - drm_modeset_lock_all(dev); - dm_restore_drm_connector_state(dev, connector); - drm_modeset_unlock_all(dev); + DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret); + dm_restore_drm_connector_state(dev, connector); + DRM_MODESET_LOCK_ALL_END(dev, ctx, ret); - drm_kms_helper_hotplug_event(dev); - } + drm_kms_helper_hotplug_event(dev); } +finish: #ifdef CONFIG_DRM_AMD_DC_HDCP if (hpd_irq_data.bytes.device_service_irq.bits.CP_IRQ) { if (adev->dm.hdcp_workqueue) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c index 87daa78a32b8..6e5a8f4fc6bd 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c @@ -37,6 +37,8 @@ #include "link_hwss.h" #include "dc/dc_dmub_srv.h" +#include + struct dmub_debugfs_trace_header { uint32_t entry_count; uint32_t reserved[3]; @@ -1191,12 +1193,14 @@ static ssize_t trigger_hotplug(struct file *f, const char __user *buf, struct drm_connector *connector = &aconnector->base; struct dc_link *link = NULL; struct drm_device *dev = connector->dev; + struct drm_modeset_acquire_ctx ctx; enum dc_connection_type new_connection_type = dc_connection_none; char *wr_buf = NULL; uint32_t wr_buf_size = 42; int max_param_num = 1; long param[1] = {0}; uint8_t param_nums = 0; + int ret; if (!aconnector || !aconnector->dc_link) return -EINVAL; @@ -1236,12 +1240,6 @@ static ssize_t trigger_hotplug(struct file *f, const char __user *buf, goto unlock; amdgpu_dm_update_connector_after_detect(aconnector); - - drm_modeset_lock_all(dev); - dm_restore_drm_connector_state(dev, connector); - drm_modeset_unlock_all(dev); - - drm_kms_helper_hotplug_event(dev); } else if (param[0] == 0) { if (!aconnector->dc_link) goto unlock; @@ -1259,13 +1257,16 @@ static ssize_t trigger_hotplug(struct file *f, const char __user *buf, amdgpu_dm_update_connector_after_detect(aconnector); - drm_modeset_lock_all(dev); - dm_restore_drm_connector_state(dev, connector); - drm_modeset_unlock_all(dev); - - drm_kms_helper_hotplug_event(dev); + } else { + goto unlock; } + DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret); + dm_restore_drm_connector_state(dev, connector); + DRM_MODESET_LOCK_ALL_END(dev, ctx, ret); + + drm_kms_helper_hotplug_event(dev); + unlock: mutex_unlock(&aconnector->hpd_lock); From patchwork Thu Sep 16 21:15:52 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fernando Ramos X-Patchwork-Id: 12500359 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=-18.8 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,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 8CB4FC433EF for ; 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b=KFmCLz46 1FPNUNZEQDILKwJHhkCM3LDNBWvz+Du0FfVwgzscjCIa1lfAFUMCnimOCnz+v2VN OIGyPho+V34dOTg+c/liZ3nhJ8V7rjnRiHRq7+K4LuplvVdLlICSGB4EQRysKM3m XsRnIfK3DrD1MuKduXDb3s4qXdjLNNXnWPtLpx+Svp+INZSW7vWv7S+5pgFBVO/7 YKtF8vjl/idG8MDmrMGP+k7KpEgPEie9FYkCHdSaT6Qs2myEMyviDTW4WP8Qkv3U y+kmKM4SWxPDHOWwdVvrKTSZPvdibP0auTw41yvGQfEUDCrBhInYnVVyzHzf1P8w /zDqSRxgO6ai9A== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvtddrudehgedgudehfecutefuodetggdotefrod ftvfcurfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfgh necuuegrihhlohhuthemuceftddtnecunecujfgurhephffvufffkffojghfggfgsedtke ertdertddtnecuhfhrohhmpefhvghrnhgrnhguohcutfgrmhhoshcuoehgrhgvvghnfhho ohesuhelvddrvghuqeenucggtffrrghtthgvrhhnpeekleekjedtheejheekfefggeevvd fgueegffeuveduhfehueegkeeijedvvdejfeenucevlhhushhtvghrufhiiigvpeefnecu rfgrrhgrmhepmhgrihhlfhhrohhmpehgrhgvvghnfhhoohesuhelvddrvghu X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Thu, 16 Sep 2021 17:17:01 -0400 (EDT) From: Fernando Ramos To: dri-devel@lists.freedesktop.org Cc: linux-kernel@vger.kernel.org, sean@poorly.run, linux-doc@vger.kernel.org, amd-gfx@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, nouveau@lists.freedesktop.org, linux-renesas-soc@vger.kernel.org, linux-tegra@vger.kernel.org Subject: [PATCH 15/15] doc: drm: remove TODO entry regarding DRM_MODSET_LOCK_ALL cleanup Date: Thu, 16 Sep 2021 23:15:52 +0200 Message-Id: <20210916211552.33490-16-greenfoo@u92.eu> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210916211552.33490-1-greenfoo@u92.eu> References: <20210916211552.33490-1-greenfoo@u92.eu> 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" The previous commits do exactly what this entry in the TODO file asks for, thus we can remove it now as it is no longer applicable. Signed-off-by: Fernando Ramos Reviewed-by: Sean Paul --- Documentation/gpu/todo.rst | 17 ----------------- Documentation/locking/ww-mutex-design.rst | 2 +- 2 files changed, 1 insertion(+), 18 deletions(-) diff --git a/Documentation/gpu/todo.rst b/Documentation/gpu/todo.rst index 12e61869939e..6613543955e9 100644 --- a/Documentation/gpu/todo.rst +++ b/Documentation/gpu/todo.rst @@ -353,23 +353,6 @@ converted, except for struct drm_driver.gem_prime_mmap. Level: Intermediate -Use DRM_MODESET_LOCK_ALL_* helpers instead of boilerplate ---------------------------------------------------------- - -For cases where drivers are attempting to grab the modeset locks with a local -acquire context. Replace the boilerplate code surrounding -drm_modeset_lock_all_ctx() with DRM_MODESET_LOCK_ALL_BEGIN() and -DRM_MODESET_LOCK_ALL_END() instead. - -This should also be done for all places where drm_modeset_lock_all() is still -used. - -As a reference, take a look at the conversions already completed in drm core. - -Contact: Sean Paul, respective driver maintainers - -Level: Starter - Rename CMA helpers to DMA helpers --------------------------------- diff --git a/Documentation/locking/ww-mutex-design.rst b/Documentation/locking/ww-mutex-design.rst index 6a4d7319f8f0..6a8f8beb9ec4 100644 --- a/Documentation/locking/ww-mutex-design.rst +++ b/Documentation/locking/ww-mutex-design.rst @@ -60,7 +60,7 @@ Concepts Compared to normal mutexes two additional concepts/objects show up in the lock interface for w/w mutexes: -Acquire context: To ensure eventual forward progress it is important the a task +Acquire context: To ensure eventual forward progress it is important that a task trying to acquire locks doesn't grab a new reservation id, but keeps the one it acquired when starting the lock acquisition. This ticket is stored in the acquire context. Furthermore the acquire context keeps track of debugging state