From patchwork Fri Nov 15 21:09:27 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 843878 Received: from mail-ed1-f44.google.com (mail-ed1-f44.google.com [209.85.208.44]) (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 6E90A1E2611 for ; Fri, 15 Nov 2024 21:09:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.208.44 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731704984; cv=none; b=qI9SdO5m3vATCZeaDH8SXsYjGCKCAlYdZSvzTQoBrVcOjTSa2KwdHkYSe9Zb7AeVxasLFmUOLgHtW3oylTIBXLgE9uJXm2O6oJVw6bHzJqXCeSQ07pGYaVzxHlRU+1p7ravXeU7fYmdLtnH5kPeLm5HZlyst6DHlfMQVVK+0fy8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731704984; c=relaxed/simple; bh=8PHqNvYNhd077+yMZGdRVPVQtJwqcuP4Sa84pHByMBM=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=hNIErgiDsVAYAS2t1FTCYJbhLqqcqaDUkarahi/usiV+SsI1Htz2/Z/yLpIvn+21TPALC2P458llN0xGDBP/jEDk2Nsoe4D8horczqE2Zsi8eQjvznSEhcPOOUI8VDSQI1gHj4uTm5pqPBtuwWLPXXcGmqzkp41qa3RrThY9gdY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=JkntcCHO; arc=none smtp.client-ip=209.85.208.44 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="JkntcCHO" Received: by mail-ed1-f44.google.com with SMTP id 4fb4d7f45d1cf-5c9454f3bfaso3009819a12.2 for ; Fri, 15 Nov 2024 13:09:41 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1731704980; x=1732309780; 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=6uHMCkPLDPF5XZhqTYsDkYOtTqtnVR38dCpXI61ABZc=; b=JkntcCHO/4sptLT1ROv63/XQSbqFZi3bW8HKLXVmuP4qY+eA3/B9mSXucdrX9NnPar 6YaXSdA9gWy6xcyrvOdCHVfZouMMyPd2rBx52Z9/u2ud69icu3GPc/aFoqwmMcFyAJj1 vjAm/TIxn4B0QPZuTKSu5TS+U5l0pfi/QPLSgpr3ZtNv1J/7vtS6wYaJkxjSddYT+lvy ULiFzJYGNrW+LpCzji5QG8NSWI3L/mTXljaedv4KVynEozetkmnAzg/5vyuG+ZPdDi6h dwzhkGvkMgloTCbCMt8SUQeR6Flql0ONTOgMlxlqDkGM8sBjagVqyWFzHjatRqp2Ylon FKgg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1731704980; x=1732309780; 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=6uHMCkPLDPF5XZhqTYsDkYOtTqtnVR38dCpXI61ABZc=; b=Tf9ksFAlUm51pseE5viKZb9ZqIuLa9mjYDKJhGbxyXDYt2Bw3Ci1VqvxN+EOOM6TmY wQp00JUS36LTOMQyDUw2hDSxxnIO3CxcTxMC6SoHou3IW2WVt9JaGPcIBUviS69fq+C8 EqVtAHwiHuzjNgISA+eJhnvokqVa0Zx3iwBGDfQLo4Dm22V3hVJovbwJklGdera2aLji XHbyQ9OZuGMJZPKv3tiKs0mu/I6C558VBxR4+CRSOqqIr+kRJip7Ql6AM4N5Y/qi/vy1 hZR1EMgxdIBChQZEmPYwA4slnBaebicCVBh4F20B6TTJS/zxl0IBlFMPV1DIHk8U8Jgh CHqw== X-Forwarded-Encrypted: i=1; AJvYcCWZU2IeNGuXaB/yxja5xy4OslwNVdLJwTSZ2tC8rDcyDU8KQu5RNr7J6Fs1zgNwMUzepuNR9dxUeAQFSbvCxoEJ2Q==@vger.kernel.org X-Gm-Message-State: AOJu0Yx9drqgfdNLAhVRnsQtSNN3VAtsoSOPF4PAQiCKyrhg2B4+COmX 0R6FP1hvv20WerQxqOKWRThIzRonmOU0r91qK4/SVf3Y3Seh2e/E0ygRIBEl4Eo= X-Google-Smtp-Source: AGHT+IGxHaf9fcl9XH3Yy4K6OzfNJb+yIGPjb6McxskUEb9IogL1YLwYggNBzkIhim2sOLfufDW+VA== X-Received: by 2002:a17:906:ef08:b0:a99:3c32:b538 with SMTP id a640c23a62f3a-aa483528a6fmr360455366b.42.1731704979697; Fri, 15 Nov 2024 13:09:39 -0800 (PST) Received: from umbar.lan ([192.130.178.90]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-aa20df51648sm219626366b.62.2024.11.15.13.09.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 15 Nov 2024 13:09:39 -0800 (PST) From: Dmitry Baryshkov Date: Fri, 15 Nov 2024 23:09:27 +0200 Subject: [PATCH 2/5] drm/amdgpu: don't change mode in amdgpu_dm_connector_mode_valid() Precedence: bulk X-Mailing-List: linux-samsung-soc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20241115-drm-connector-mode-valid-const-v1-2-b1b523156f71@linaro.org> References: <20241115-drm-connector-mode-valid-const-v1-0-b1b523156f71@linaro.org> In-Reply-To: <20241115-drm-connector-mode-valid-const-v1-0-b1b523156f71@linaro.org> To: Jani Nikula , Rodrigo Vivi , Joonas Lahtinen , Tvrtko Ursulin , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Karol Herbst , Lyude Paul , Danilo Krummrich , Harry Wentland , Leo Li , Rodrigo Siqueira , Alex Deucher , =?utf-8?q?Christian_K=C3=B6nig?= , Xinhui Pan , Alain Volmat , Raphael Gallais-Pou , Liviu Dudau , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Peter Senna Tschudin , Ian Ray , Martyn Welch , Inki Dae , Seung-Woo Kim , Kyungmin Park , Krzysztof Kozlowski , Alim Akhtar , Stefan Agner , Alison Wang , Patrik Jakobsson , Philipp Zabel , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Rob Clark , Abhinav Kumar , Sean Paul , Marijn Suijten , Dave Airlie , Gerd Hoffmann , Sandy Huang , =?utf-8?q?Heiko_St=C3=BCbner?= , Andy Yan , Chen-Yu Tsai , Samuel Holland , Thierry Reding , Mikko Perttunen , Jonathan Hunter , Dave Stevenson , =?utf-8?q?Ma=C3=ADra_Cana?= =?utf-8?q?l?= , Raspberry Pi Kernel Maintenance , Gurchetan Singh , Chia-I Wu , Zack Rusin , Broadcom internal kernel review list Cc: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, nouveau@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, imx@lists.linux.dev, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, virtualization@lists.linux.dev, spice-devel@lists.freedesktop.org, linux-rockchip@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-tegra@vger.kernel.org X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1747; i=dmitry.baryshkov@linaro.org; h=from:subject:message-id; bh=8PHqNvYNhd077+yMZGdRVPVQtJwqcuP4Sa84pHByMBM=; b=owEBbQGS/pANAwAKAYs8ij4CKSjVAcsmYgBnN7iIkCEBV+I5bR4TS78RU0e2MvivZF+Q9IyXw EixhTur0JyJATMEAAEKAB0WIQRMcISVXLJjVvC4lX+LPIo+Aiko1QUCZze4iAAKCRCLPIo+Aiko 1RrDCACt21MZrMiNUMyxvhABQ0cPHvM9U/AgIbDDO7KsAj2vwEdyLShml6B1R559Jq8voETjEL9 +078yb1nu6CV+kEVMsCLyWFw6UxeB+cYhzNHLNY0XaEijGUK9+P7bqa1vk5P0ciW3yNlxIBE4bG Pbi3ypuJJQOMFd2qx/gt5R3ZNRVS0e/OjOmoRuxABzzNp/GA862gAioxCBoETiqKvawiyBMRFOi 2ofeAeyKDJWD0PfvL2vatCO6Dh4kmfG8TJG7CkGnJtYNGqCMpr+WoR8TW/0eoaN+Rs47pTYqp9X 88uGqYaDw6lWG+6NGKvhI0epp0XANid8bh3EOloIMBAU71W4 X-Developer-Key: i=dmitry.baryshkov@linaro.org; a=openpgp; fpr=8F88381DD5C873E4AE487DA5199BF1243632046A Make amdgpu_dm_connector_mode_valid() duplicate the mode during the test rather than modifying the passed mode. This is a preparation to converting the mode_valid() callback of drm_connector to accept const struct drm_display_mode argument. Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) 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 75d6b90104f8fe196df06383b20ee88196a700bf..d0ca905e91eafe6c53f3f2ebdf3f2ae9589d7f89 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -7381,6 +7381,7 @@ enum drm_mode_status amdgpu_dm_connector_mode_valid(struct drm_connector *connec { int result = MODE_ERROR; struct dc_sink *dc_sink; + struct drm_display_mode *test_mode; /* TODO: Unhardcode stream count */ struct dc_stream_state *stream; struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); @@ -7405,11 +7406,16 @@ enum drm_mode_status amdgpu_dm_connector_mode_valid(struct drm_connector *connec goto fail; } - drm_mode_set_crtcinfo(mode, 0); + test_mode = drm_mode_duplicate(connector->dev, mode); + if (!test_mode) + goto fail; + + drm_mode_set_crtcinfo(test_mode, 0); - stream = create_validate_stream_for_sink(aconnector, mode, + stream = create_validate_stream_for_sink(aconnector, test_mode, to_dm_connector_state(connector->state), NULL); + drm_mode_destroy(connector->dev, test_mode); if (stream) { dc_stream_release(stream); result = MODE_OK;