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drm/amdgpu: enable mmhub clock gating for Arcturus 

Init MC_MGCG/LS flag. Also apply to athub CG.

Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Le Ma 2019-08-09 18:58:42 +08:00 committed by Alex Deucher
parent cb15e8046d
commit a840159c82
2 changed files with 3 additions and 2 deletions
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1
drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c
View File

@ -615,7 +615,6 @@ int mmhub_v9_4_set_clockgating(struct amdgpu_device *adev,
return 0;
}
/* TODO: get 2 mmhub instances CG state */
void mmhub_v9_4_get_clockgating(struct amdgpu_device *adev, u32 *flags)
{
int data, data1;

4
drivers/gpu/drm/amd/amdgpu/soc15.c
View File

@ -1127,7 +1127,9 @@ static int soc15_common_early_init(void *handle)
AMD_CG_SUPPORT_HDP_MGCG |
AMD_CG_SUPPORT_HDP_LS |
AMD_CG_SUPPORT_SDMA_MGCG |
AMD_CG_SUPPORT_SDMA_LS;
AMD_CG_SUPPORT_SDMA_LS |
AMD_CG_SUPPORT_MC_MGCG |
AMD_CG_SUPPORT_MC_LS;
adev->pg_flags = 0;
adev->external_rev_id = adev->rev_id + 0x32;
break;