From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A98F53C0C for ; Fri, 28 Mar 2025 17:03:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743181397; cv=none; b=Bq7ScFPMMvUpxpdnBVd2mdGxIOlwUm6A6aX3lg5A8ZPLDFti+DceofSemfp7IJUq+YYojiKFR5ghf983piFMR6X71iA3F+3TYlHi9BzHFCzM26uPFBv5qDhn+Ldge+1z0xV3nM/juqb8kbaFgkTm2IUtOSV+JgBdscPHy7mVRxE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743181397; c=relaxed/simple; bh=lGOEgh/sRzJVt5S1IjjQTqZYvnq9DenGRBZ7YNyqKVg=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version:Content-Type; b=SO3VRK9rbE+MDSJp2FpN9UF0XRReXeImlemTaaTCea2k/ChRjlbM00k01c0251X9yX6Drd9/rYBk3IMGpxNyw6LsltYHz0X3EZPRDopJ1Noyvg59D/GNKH24cXlsXK/hJSBeR3Seo/pNQ2wH/U8M4/GFASKVTlYCHJo6ZhMEmK0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Az/csQfd; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Az/csQfd" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B8C60C4CEE4; Fri, 28 Mar 2025 17:03:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1743181395; bh=lGOEgh/sRzJVt5S1IjjQTqZYvnq9DenGRBZ7YNyqKVg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Az/csQfdcsoZSiwKcIZrBVfKza4VEMJi/XEDPHN00/7BX1ejJPRLkHuOCYuRTeNem 1WxxqRV8/XG5ifiy5pWPXYSRPIKLQzWhGMrYYXqnG9bIxsv1K0Tzwy48mMY76KPqCv sMWxgqjk792VKLDtLYh7xDWDsN8GvRUoc1YCagPQ+XtSpPZOAkXEZpB6Fkn4c9Qpqw zuOLE1f93ffR7zrsmZ1/wPPZdvVB0eEVJqbAbUq+gfKNdlBK7MVn4fm8/7j/yUSpFw r7rt1snUEUG1k/+f7ffV3YZw/bD8clwvzRE9PAqZIPH9XSbyOX4eJvQr9D2FUt9nvj SPzoqj31jBsCA== From: Sasha Levin To: stable@vger.kernel.org Cc: Cliff Liu , Sasha Levin Subject: Re: [PATCH 6.6.y] drm/amd/display: Check denominator crb_pipes before used Date: Fri, 28 Mar 2025 13:03:13 -0400 Message-Id: <20250328115207-816b7a16af8f13e3@stable.kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250328020814.2986133-1-donghua.liu@windriver.com> References: Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit [ Sasha's backport helper bot ] Hi, ✅ All tests passed successfully. No issues detected. No action required from the submitter. The upstream commit SHA1 provided is correct: ea79068d4073bf303f8203f2625af7d9185a1bc6 WARNING: Author mismatch between patch and upstream commit: Backport author: Cliff Liu Commit author: Alex Hung Status in newer kernel trees: 6.13.y | Present (exact SHA1) 6.12.y | Present (exact SHA1) Note: The patch differs from the upstream commit: --- 1: ea79068d4073b ! 1: ca8dbaa5ec3a2 drm/amd/display: Check denominator crb_pipes before used @@ Metadata ## Commit message ## drm/amd/display: Check denominator crb_pipes before used + [ Upstream commit ea79068d4073bf303f8203f2625af7d9185a1bc6 ] + [WHAT & HOW] A denominator cannot be 0, and is checked before used. @@ Commit message Signed-off-by: Alex Hung Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher + Signed-off-by: Cliff Liu + Signed-off-by: He Zhe - ## drivers/gpu/drm/amd/display/dc/resource/dcn315/dcn315_resource.c ## -@@ drivers/gpu/drm/amd/display/dc/resource/dcn315/dcn315_resource.c: static int dcn315_populate_dml_pipes_from_context( + ## drivers/gpu/drm/amd/display/dc/dcn315/dcn315_resource.c ## +@@ drivers/gpu/drm/amd/display/dc/dcn315/dcn315_resource.c: static int dcn315_populate_dml_pipes_from_context( bool split_required = pipe->stream->timing.pix_clk_100hz >= dcn_get_max_non_odm_pix_rate_100hz(&dc->dml.soc) || (pipe->plane_state && pipe->plane_state->src_rect.width > 5120); --- Results of testing on various branches: | Branch | Patch Apply | Build Test | |---------------------------|-------------|------------| | stable/linux-6.6.y | Success | Success |