linux-kernel - [PATCH AUTOSEL 5.15 17/31] drm/amdgpu: disable BACO support on more cards

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20221123124234.265396-17-sashal@kernel.org>
Date:   Wed, 23 Nov 2022 07:42:18 -0500
From:   Sasha Levin <sashal@...nel.org>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:     Guchun Chen <guchun.chen@....com>,
        Alex Deucher <alexander.deucher@....com>,
        Sasha Levin <sashal@...nel.org>, evan.quan@....com,
        christian.koenig@....com, Xinhui.Pan@....com, airlied@...il.com,
        daniel@...ll.ch, lijo.lazar@....com, luben.tuikov@....com,
        sathishkumar.sundararaju@....com, danijel.slivka@....com,
        Mohammadzafar.ziya@....com, amd-gfx@...ts.freedesktop.org,
        dri-devel@...ts.freedesktop.org
Subject: [PATCH AUTOSEL 5.15 17/31] drm/amdgpu: disable BACO support on more cards

From: Guchun Chen <guchun.chen@....com>

[ Upstream commit 192039f12233c9063d040266e7c98188c7c89dec ]

Otherwise, some unexpected PCIE AER errors will be observed
in runtime suspend/resume cycle.

Signed-off-by: Guchun Chen <guchun.chen@....com>
Acked-by: Alex Deucher <alexander.deucher@....com>
Signed-off-by: Alex Deucher <alexander.deucher@....com>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
index ca6fa133993c..82a8c184526d 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
@@ -368,6 +368,10 @@ static void sienna_cichlid_check_bxco_support(struct smu_context *smu)
 		    ((adev->pdev->device == 0x73BF) &&
 		    (adev->pdev->revision == 0xCF)) ||
 		    ((adev->pdev->device == 0x7422) &&
+		    (adev->pdev->revision == 0x00)) ||
+		    ((adev->pdev->device == 0x73A3) &&
+		    (adev->pdev->revision == 0x00)) ||
+		    ((adev->pdev->device == 0x73E3) &&
 		    (adev->pdev->revision == 0x00)))
 			smu_baco->platform_support = false;
 
-- 
2.35.1