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 D5BD514286; Thu, 1 Aug 2024 00:21:12 +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=1722471672; cv=none; b=YfoPMnjZr7O1+FgFW3AQwsNTB8niWZWxb4uc4gikPQ9+/p4aU2xwy/Yz8KR/irIFPfqqXimwuiM5xXyiZ918hNLE+yprUXFFJXYWdahkDK/0t7TVBMFYvdvvpeV6CzLIyWlUz+4jPAm+ovV33LVC4c2ksQnN+vAiFCy2AdTbvls= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722471672; c=relaxed/simple; bh=89FfziLV5sHr6MLxIivB2F/+Pw47DQ+9bnql9lzbtZ0=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=kSzMUlTTf+h/OoZkI07PcaEDdnmTHuh9Y0xL8ETaVJKuYRnS4E2LUulnuxZpX9dEKaoiv9YMCTBkH9kSrBnV8c8lIlMATdEet+18aGsN/xeRZ8bYhsJoEszFbjN2jM0qy2PqkF48+GOx+muofC4Zw1bVexZ2Su5NUA8/sx/Yi3o= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=B6JhSkWV; 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="B6JhSkWV" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A87B8C116B1; Thu, 1 Aug 2024 00:21:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1722471672; bh=89FfziLV5sHr6MLxIivB2F/+Pw47DQ+9bnql9lzbtZ0=; h=From:To:Cc:Subject:Date:From; b=B6JhSkWVPdifm9vT2T2WtjN/82ei9XF+MgAkYOvYzfXaSEBFOETekcgBKeYybn3SL ae9LFE04fnTcJnlWOXVZ3+5H77I9ZdEtspiTQhP3Hx1uC0reB5OGvu6KiTkfIEpHEd WDyd2GLuOpj4iABqnPMyjWfUXwEB1NIPdrf1SokjVmKyGhtN60pNnR3hult6KquxYo YaeVQSRTWc2jchsN9462GnGMKIReGt/dFNOp1kdp5ACkC+OZcovenP6rq0mVCCbw// +xwnfBFD9x1ZWEZx5vCPVL2ND6pN8OD4FCDLyiMKVlWbWt2hclD2aBWvSt2pu8fSDd Juwg+lzmqiM8Q== 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 6.6 01/83] drm/amd/display: Assign linear_pitch_alignment even for VM Date: Wed, 31 Jul 2024 20:17:16 -0400 Message-ID: <20240801002107.3934037-1-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 6.6.43 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 72db370e2f21f..50e643bfdfbad 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -1298,6 +1298,7 @@ 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