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drm/amdgpu: add IH Clock Gating support for yellow carp 

IH CG need to be enabled by driver.

Signed-off-by: Aaron Liu <aaron.liu@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Aaron Liu 2021-01-12 16:51:59 +08:00 committed by Alex Deucher
parent b7dd14c730
commit db72c3fac9
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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@ -1340,7 +1340,8 @@ static int nv_common_early_init(void *handle)
AMD_CG_SUPPORT_HDP_MGCG |
AMD_CG_SUPPORT_HDP_LS |
AMD_CG_SUPPORT_ATHUB_MGCG |
AMD_CG_SUPPORT_ATHUB_LS;
AMD_CG_SUPPORT_ATHUB_LS |
AMD_CG_SUPPORT_IH_CG;
adev->pg_flags = AMD_PG_SUPPORT_GFX_PG;
adev->external_rev_id = adev->rev_id + 0x01;
break;