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drm/amdgpu: enable rom clock gating for rn 

Enable rom light sleep clock gating.
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>

Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Prike Liang 2019-08-02 15:21:46 +08:00 committed by Alex Deucher
parent 9deac0a415
commit de273070c5
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/amd/amdgpu/soc15.c
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@ -1167,7 +1167,8 @@ static int soc15_common_early_init(void *handle)
AMD_CG_SUPPORT_SDMA_MGCG |
AMD_CG_SUPPORT_SDMA_LS |
AMD_CG_SUPPORT_BIF_LS |
AMD_CG_SUPPORT_HDP_LS;
AMD_CG_SUPPORT_HDP_LS |
AMD_CG_SUPPORT_ROM_MGCG;
adev->pg_flags = 0;
adev->external_rev_id = adev->rev_id + 0x91;