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| author | Guchun Chen <guchun.chen@amd.com> | 2022-09-07 15:31:36 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-11-25 19:45:41 +0300 |
| commit | f3adf0adf306e82c343206f5cfa87cccf3ca6f82 (patch) | |
| tree | 951e6fe5de380c3d3a9e16125fa758e899cc2909 | |
| parent | b0faeff69a0a6829642b7d3bf06bcc103f8aae39 (diff) | |
| download | linux-f3adf0adf306e82c343206f5cfa87cccf3ca6f82.tar.xz | |
drm/amd/pm: disable BACO entry/exit completely on several sienna cichlid cards
[ Upstream commit 7bb91228291aa95bfee3b9d5710887673711c74c ]
To avoid hardware intermittent failures.
Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Stable-dep-of: 0c85c067c9d9 ("drm/amdgpu: disable BACO on special BEIGE_GOBY card")
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c | 11 |
1 files changed, 11 insertions, 0 deletions
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 def32b6897f9..91026d0c1c79 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 @@ -309,6 +309,17 @@ static void sienna_cichlid_check_bxco_support(struct smu_context *smu) smu_baco->platform_support = (val & RCC_BIF_STRAP0__STRAP_PX_CAPABLE_MASK) ? true : false; + + /* + * Disable BACO entry/exit completely on below SKUs to + * avoid hardware intermittent failures. + */ + if (((adev->pdev->device == 0x73A1) && + (adev->pdev->revision == 0x00)) || + ((adev->pdev->device == 0x73BF) && + (adev->pdev->revision == 0xCF))) + smu_baco->platform_support = false; + } } |