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 49E441CDFBB; Thu, 1 Aug 2024 00:28:07 +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=1722472087; cv=none; b=kc0psNrZO4mSeg8K6ZFBUvXyRwbIYhWX2XYsa4H7PnIzvgkvj+f8uzax1wz+lDUhZMRZxjs3yD4PnUz8KBqa9BhAbbCKp5ud30t/kK+m5eOl0xMInrCMA+/tYBXcUGKNJlBc3yo4XIRIjPMP1t7INaMCBw6qqrNCjZ672cvNdTg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722472087; c=relaxed/simple; bh=pUBR1QWDT08E5K3mB/u9woZWpO0aCccMX7kMoA80YaM=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=Y2MT3tAiKsH0M61HJqLLE5sBHn1nD8oNZ+54NumxuYTRAUa1kyYe7wXRviiUwVnSF0yMLeq8t8EW/N/aus2fXJaRZWQK7Vu0H2k/siGnCwhQsnTbkm3alp27bOXxBOGWgUT6UAQHQ2wWpTe+Xel9qRlgOvoxaPWVClsEKYL+sRo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=iHz4FHIh; 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="iHz4FHIh" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CF48CC116B1; Thu, 1 Aug 2024 00:28:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1722472087; bh=pUBR1QWDT08E5K3mB/u9woZWpO0aCccMX7kMoA80YaM=; h=From:To:Cc:Subject:Date:From; b=iHz4FHIhHgEHkc+n0vZJ67K8yfaYzP2LF8wdURnfoim41qNrkzHVBGBPUxzATjQEE AZBLO552R4hXYv1ig6pyxpLs6uS7FK1fVvc01vzh11NkJuVt8V03fuYe3Bhp/2swMo 3Xx98gb+irlu3S1//DT/k/71Y2Q/CjYC1iM+zAta3hOlYvrL6iE2XL/dELe53ZaZxz J+RW99zNXZpyJt7xqPQ3atl8F3nxwL5zl6eVnJFQf6kuuCPkfXsE+BaXQsHQ8lQwcW WNPIGQXA5dVFdiT2upgFQNzdb7Hy39SuiKbdSxh2DuGUVnHtcUY/cDA+crTYa876SH yVIiCBInSU18g== 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 6.1 01/61] drm/amd/display: Assign linear_pitch_alignment even for VM Date: Wed, 31 Jul 2024 20:25:19 -0400 Message-ID: <20240801002803.3935985-1-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.1.102 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 f415733f1a979..d7bca680805d3 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -1265,6 +1265,7 @@ 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