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 0C2A0132116; Thu, 1 Aug 2024 00:33:00 +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=1722472380; cv=none; b=SkHXfKDXSU7uqsaA0Sk2QW99aCKGXTNBVdK/4o1uvqZrBbrUNXOFfBBlefXJlVOw9J9TZ9DgRoTTNARyK+ARCjNzpPwBdBarFuiMHPD79qTqrmRn9unB5RWiW6P7MQZiI5MAsAdwypmBRL3jfSbIf5noURuyNb+Bq5O2ha/5D+o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722472380; c=relaxed/simple; bh=vnaC5lBEnO91/OM6LKOnmMx+k9CVAr/TfHtx8O4pkuo=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=MUJ3EFal6mayFyuSQTYzRKED6JmlPaMJOnuQ5V6jnGGTnYMk79ga2V/CT9caCpytbdCazHE+QcT+gh//gsC6UjZfiFZ1aLxdL7TPS6SDcgMZ8rOOkzndwBS8aOyhWoQqPH3dPw+Gjds4j+SHu1iC+0iJ8HpgQo3fuPJHfS3wTmY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=a9OniIEB; 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="a9OniIEB" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9ED8AC32786; Thu, 1 Aug 2024 00:32:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1722472379; bh=vnaC5lBEnO91/OM6LKOnmMx+k9CVAr/TfHtx8O4pkuo=; h=From:To:Cc:Subject:Date:From; b=a9OniIEBtf7ZlxIvKV3r9H2KImBeAufhxIhu4TBCEzrPHxKnrOecIoi+SOJ9l2Wea jaRGCbWN/wQAYUth6+WCtW6a/xZpc8ZvVXYcRPbHrCRG8LNQeQNmwEX42lGKS8yj7F qXomG7REFGHgvtPcaKEMfe6V9CsSwtQLyBoI6XH/5CY3D7+qojxuDXJ6DVRBAtoR39 IKAB9HGUsUvIV5csJGXA9LLQT4NYaQXKF7AN3nHTjMlKb4vJ9W6I/9ht3836SE2H3G EKw4uX+cPUymsajI9b6HBRV3w50Nx0+m7mswhkrLdlhFFqlvbX36uq8JIdCRunFAQF QE5NDWJpR9wZQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Alvin Lee , Sohaib Nadeem , Wayne Lin , Daniel Wheeler , Alex Deucher , Sasha Levin , harry.wentland@amd.com, sunpeng.li@amd.com, Rodrigo.Siqueira@amd.com, christian.koenig@amd.com, Xinhui.Pan@amd.com, airlied@gmail.com, daniel@ffwll.ch, wenjing.liu@amd.com, alex.hung@amd.com, aurabindo.pillai@amd.com, dillon.varone@amd.com, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH AUTOSEL 5.15 01/47] drm/amd/display: Assign linear_pitch_alignment even for VM Date: Wed, 31 Jul 2024 20:30:51 -0400 Message-ID: <20240801003256.3937416-1-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 5.15.164 Content-Transfer-Encoding: 8bit From: Alvin Lee [ Upstream commit 984debc133efa05e62f5aa1a7a1dd8ca0ef041f4 ] [Description] Assign linear_pitch_alignment so we don't cause a divide by 0 error in VM environments Reviewed-by: Sohaib Nadeem Acked-by: Wayne Lin Signed-off-by: Alvin Lee Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/display/dc/core/dc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index ef151a1bc31cd..12e4beca5e840 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -1107,6 +1107,7 @@ struct dc *dc_create(const struct dc_init_data *init_params) return NULL; if (init_params->dce_environment == DCE_ENV_VIRTUAL_HW) { + dc->caps.linear_pitch_alignment = 64; if (!dc_construct_ctx(dc, init_params)) goto destruct_dc; } else { -- 2.43.0