diff options
| author | Guchun Chen <[email protected]> | 2022-09-07 20:31:36 +0800 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2022-09-13 12:54:22 -0400 |
| commit | 7bb91228291aa95bfee3b9d5710887673711c74c (patch) | |
| tree | 00f5e971a538c5075d6dff51a88242cdd500383f | |
| parent | 213cb76ddc8b875e772f9f4d173feefa122716af (diff) | |
drm/amd/pm: disable BACO entry/exit completely on several sienna cichlid cards
To avoid hardware intermittent failures.
Signed-off-by: Guchun Chen <[email protected]>
Reviewed-by: Lijo Lazar <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
| -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 7ed4d4265797..74996a8fb671 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 @@ -369,6 +369,17 @@ 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; + } } |