diff options
| author | James Zhu <James.Zhu@amd.com> | 2018-10-09 23:48:29 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-10-12 20:55:30 +0300 |
| commit | 3d022a01fe369329adc859ab6f8e015340040905 (patch) | |
| tree | 81e9de398e470f5d6633a9f5d28fab35a7cc82ad /drivers/gpu/drm | |
| parent | a1584957ffe17a43fb6b6a825187bc01b4fa22bd (diff) | |
| download | linux-3d022a01fe369329adc859ab6f8e015340040905.tar.xz | |
drm/amdgpu/vcn:Add SPG mode Register XX check
Add Static Power Gate mode Register XX check
Signed-off-by: James Zhu <James.Zhu@amd.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c index 3275eaff6fba..afb174ffc1d0 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c @@ -840,6 +840,10 @@ static int vcn_v1_0_start_spg_mode(struct amdgpu_device *adev) vcn_v1_0_mc_resume_spg_mode(adev); + WREG32_SOC15(UVD, 0, mmUVD_REG_XX_MASK, 0x10); + WREG32_SOC15(UVD, 0, mmUVD_RBC_XX_IB_REG_CHECK, + RREG32_SOC15(UVD, 0, mmUVD_RBC_XX_IB_REG_CHECK) | 0x3); + /* take all subblocks out of reset, except VCPU */ WREG32_SOC15(UVD, 0, mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK); |