diff options
| author | Jonathan Gray <jsg@cvs.openbsd.org> | 2022-03-02 12:50:09 +0000 |
|---|---|---|
| committer | Jonathan Gray <jsg@cvs.openbsd.org> | 2022-03-02 12:50:09 +0000 |
| commit | a135ec428cb68995ded0821205061a14b5626838 (patch) | |
| tree | daba7610184191ef2ca4bc387f53ecef111e5b99 /sys | |
| parent | cab352fce4695d26376275ee7d79e7d5da49ef6b (diff) | |
drm/amd/pm: fix some OEM SKU specific stability issues
From Evan Quan
c00e4c01f470f0446556bd99af899bfa26dd9fae in linux 5.15.y/5.15.26
e3f3824874da78db5775a5cb9c0970cd1c6978bc in mainline linux
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/dev/pci/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/sys/dev/pci/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/sys/dev/pci/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c index b509f1f1a04..3c4fc439497 100644 --- a/sys/dev/pci/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c +++ b/sys/dev/pci/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c @@ -418,6 +418,36 @@ static int sienna_cichlid_store_powerplay_table(struct smu_context *smu) return 0; } +static int sienna_cichlid_patch_pptable_quirk(struct smu_context *smu) +{ + struct amdgpu_device *adev = smu->adev; + uint32_t *board_reserved; + uint16_t *freq_table_gfx; + uint32_t i; + + /* Fix some OEM SKU specific stability issues */ + GET_PPTABLE_MEMBER(BoardReserved, &board_reserved); + if ((adev->pdev->device == 0x73DF) && + (adev->pdev->revision == 0XC3) && + (adev->pdev->subsystem_device == 0x16C2) && + (adev->pdev->subsystem_vendor == 0x1043)) + board_reserved[0] = 1387; + + GET_PPTABLE_MEMBER(FreqTableGfx, &freq_table_gfx); + if ((adev->pdev->device == 0x73DF) && + (adev->pdev->revision == 0XC3) && + ((adev->pdev->subsystem_device == 0x16C2) || + (adev->pdev->subsystem_device == 0x133C)) && + (adev->pdev->subsystem_vendor == 0x1043)) { + for (i = 0; i < NUM_GFXCLK_DPM_LEVELS; i++) { + if (freq_table_gfx[i] > 2500) + freq_table_gfx[i] = 2500; + } + } + + return 0; +} + static int sienna_cichlid_setup_pptable(struct smu_context *smu) { int ret = 0; @@ -438,7 +468,7 @@ static int sienna_cichlid_setup_pptable(struct smu_context *smu) if (ret) return ret; - return ret; + return sienna_cichlid_patch_pptable_quirk(smu); } static int sienna_cichlid_tables_init(struct smu_context *smu) |