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drm/amdgpu: enable vcn clock gating for navi12 

enables vcn medium grained clock gating

Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Xiaojie Yuan 2019-08-01 15:22:59 +08:00 committed by Alex Deucher
parent ca51678db4
commit 65872e59d6
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/amd/amdgpu/nv.c
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@ -654,7 +654,8 @@ static int nv_common_early_init(void *handle)
AMD_CG_SUPPORT_MC_MGCG |
AMD_CG_SUPPORT_MC_LS |
AMD_CG_SUPPORT_ATHUB_MGCG |
AMD_CG_SUPPORT_ATHUB_LS;
AMD_CG_SUPPORT_ATHUB_LS |
AMD_CG_SUPPORT_VCN_MGCG;
adev->pg_flags = AMD_PG_SUPPORT_VCN_DPG;
adev->external_rev_id = adev->rev_id + 0xa;
break;