diff options
| author | Tom St Denis <tom.stdenis@amd.com> | 2016-07-28 09:33:56 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-08-08 11:32:43 -0400 |
| commit | f6ade30418a753e3b52329fa067250091944733f (patch) | |
| tree | 053d4ce3f8c7af1026b7851302cdfaf2a4bf4255 /drivers/gpu/drm/amd/amdgpu/vi.c | |
| parent | 0da31ffce99ea2867e78f2b88c35c55ca15f033d (diff) | |
drm/amd/amdgpu: Enable carrizo GFX PG
Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/vi.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/vi.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c index 03a31c53aec3..90b3ca89c40d 100644 --- a/drivers/gpu/drm/amd/amdgpu/vi.c +++ b/drivers/gpu/drm/amd/amdgpu/vi.c @@ -1249,7 +1249,13 @@ static int vi_common_early_init(void *handle) AMD_CG_SUPPORT_HDP_LS | AMD_CG_SUPPORT_SDMA_MGCG | AMD_CG_SUPPORT_SDMA_LS; + /* rev0 hardware requires workarounds to support PG */ adev->pg_flags = 0; + if (adev->rev_id != 0x00) { + adev->pg_flags |= AMD_PG_SUPPORT_GFX_PG | + AMD_PG_SUPPORT_GFX_SMG | + AMD_PG_SUPPORT_GFX_PIPELINE; + } adev->external_rev_id = adev->rev_id + 0x1; break; case CHIP_STONEY: |