From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id D04CBFC9EF8 for ; Sat, 7 Mar 2026 11:13:32 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A766910E064; Sat, 7 Mar 2026 11:13:31 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="JfIhcCzd"; dkim-atps=neutral Received: from mail-pl1-f173.google.com (mail-pl1-f173.google.com [209.85.214.173]) by gabe.freedesktop.org (Postfix) with ESMTPS id CD6B010E064 for ; Sat, 7 Mar 2026 11:13:30 +0000 (UTC) Received: by mail-pl1-f173.google.com with SMTP id d9443c01a7336-2aae146b604so75182015ad.3 for ; Sat, 07 Mar 2026 03:13:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1772882010; x=1773486810; darn=lists.freedesktop.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=/gabd+hFXfCNsaU4VsDDssNuV3/DePYzj6ege99XJmg=; b=JfIhcCzdtriZbQF9KRz4IXnWCE1FGXEs1YY3vQ5TIkiN5Wje5LuwMihvaMa7hMsCTk FxZIDNG8RhrvX01lL+ntcy5+FN33frvd5H87RLWwBmSs8j3bE4PHtBhyaP4gjXIHsV/w I1Iskulic6Xj/O0WzbqFxaEtzTPlICwb8clf/TOayaQlG1iXWEdZ9LvLrVYG97239SjD wUWHaSFxaS5HJ3T5UCDV4py2RTsKMv/fxfAzcOODRQVApBDmVHl7B9iFhsVdRYl3SAUF 8JXUnXWY7L+C6D7F5e4jQVDuFkWfXc2A4AMECEonI7gVsZajWoOFbH/STJtiqwjf/oA9 KZ6w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1772882010; x=1773486810; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=/gabd+hFXfCNsaU4VsDDssNuV3/DePYzj6ege99XJmg=; b=swjnJ1dTskVU9CNK8rCgB9B97GwMobRdRfhpXhxoZVvpDTWVcOWr9Yay+m8i6R/X2L NZATN1FnfwLYTNjEOYKmsVUOF71lDuu2FNNAv7HGDebmNNvqRC4HtmPYq1sFt2zkeLU8 hi27MFYqtoNb50Bt8AiWntDenCMbcDbHLVm9Pf0ahvwfSH9AdNi+yvKkFsIHZs+Vq45p Ie8w2yCMrEugxgzZr7/zSn0dno69KcXZrDjrKrchglSsvxPzJ0haZDD/wn4bXAXuhmbN UUtQ0St35SsEYTYXBEgxGa47RZk8Ynh3xVM+SRSAS5Cf1wfFpFIkxkqlQzyGu/c9yliF aoDA== X-Forwarded-Encrypted: i=1; AJvYcCUJb3qZ8yd1sF4nKXeIXygY5Mpg8f/pBJ8DYvfsSys3XQj+29P58zy7BTWWFVGq2Wk2vCO4Q6FO+oA=@lists.freedesktop.org X-Gm-Message-State: AOJu0YyKUJasrNJt467vne79Vqwxp0vUrOipYZc5FDX49eR9hfgpFgDe s/VNKTWzEOaZs6Q3Duy2n22Z+Rq7BaCOgkm7FiOKI3O+uS+Q1noowHPA X-Gm-Gg: ATEYQzzZIjs9onpMAQEclt7cxY/XDlhF/SEme7fTg8RmOyj0MCvpocvEjMwWtV6dOel mNYVz1R8d4GeIX4Y++d4RvrG1EohhBxYwMh+crdeiqu0ClYGBQUMHEn7ySHIP5Drb1Ku9DqMequ mRpIz/eF07XJZFGJKw1wexsV60WOdpdJr1F9ZAezT3v55vvVGOjOW1eMNYdwR13BZHE3nsw8HSF nTMUzkVgILGsQuwC1jGSUsOM+zxxYxl8wGAnQOf024NGHkxMvZZDKyCc5msqP70wL4U/nl2bGNb 4VLy1bq8U+jd5wTtIJpnH2rwFx74EwPHMrxDQo1HKp6Mo3Lfqjji9DQEpmA1QHqrKxjGqhPFHtV +y4REE94ucv858JPq8W1mBMKGczEMz4sWLSW8gaDtaAK4pjTn5oj/7s0fSshhfTAMBlOdBqD5cc ET5/fGxUHru4NhBAH89Q== X-Received: by 2002:a17:902:ea11:b0:2ae:54ad:6057 with SMTP id d9443c01a7336-2ae82476956mr55642665ad.44.1772882010239; Sat, 07 Mar 2026 03:13:30 -0800 (PST) Received: from nuvole ([109.166.36.159]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2ae83f74e7bsm47350265ad.46.2026.03.07.03.13.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 07 Mar 2026 03:13:29 -0800 (PST) From: Pengyu Luo To: Rob Clark , Dmitry Baryshkov , Abhinav Kumar , Jessica Zhang , Sean Paul , Marijn Suijten , David Airlie , Simona Vetter Cc: Pengyu Luo , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/2] drm/msm/dsi: fix bits_per_pclk Date: Sat, 7 Mar 2026 19:12:48 +0800 Message-ID: <20260307111250.105772-1-mitltlatltl@gmail.com> X-Mailer: git-send-email 2.53.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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" mipi_dsi_pixel_format_to_bpp return dst bpp not src bpp, dst bpp may not be the uncompressed data size. use src bpc * 3 to get src bpp, this aligns with pclk rate calculation. Fixes: ac47870fd795 ("drm/msm/dsi: fix hdisplay calculation when programming dsi registers") Signed-off-by: Pengyu Luo --- drivers/gpu/drm/msm/dsi/dsi_host.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c index e8e83ee61e..7c16216e8b 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_host.c +++ b/drivers/gpu/drm/msm/dsi/dsi_host.c @@ -1030,7 +1030,7 @@ static void dsi_timing_setup(struct msm_dsi_host *msm_host, bool is_bonded_dsi) */ h_total -= hdisplay; if (wide_bus_enabled) - bits_per_pclk = mipi_dsi_pixel_format_to_bpp(msm_host->format); + bits_per_pclk = dsc->bits_per_component * 3; else bits_per_pclk = 24; -- 2.53.0