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drm/amdgpu: enable gfx clockgating for ST (v2)

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v2: just enable MGCG for now since CGCG causes hangs

Acked-by: Tom St Denis <tom.stdenis@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2016-04-07 23:17:15 -04:00
parent 70eced9b2e
commit 6469490567
1 changed files with 3 additions and 1 deletions
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4
drivers/gpu/drm/amd/amdgpu/vi.c
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@ -1114,7 +1114,9 @@ static int vi_common_early_init(void *handle)
adev->external_rev_id = adev->rev_id + 0x1;
break;
case CHIP_STONEY:
adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG;
adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG |
AMD_CG_SUPPORT_GFX_MGCG |
AMD_CG_SUPPORT_GFX_MGLS;
adev->pg_flags = 0;
adev->external_rev_id = adev->rev_id + 0x1;
break;