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drm/amdgpu: disable MMHUB power gating on raven 

MMHUB power gating still has issue, and doesn't work on raven at current. So
disable it for the moment.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Acked-by: Hawking Zhang <Hawking.Zhang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
This commit is contained in:
Huang Rui 2017-12-14 13:47:16 +08:00 committed by Alex Deucher
parent ad76c65ec3
commit 400b6afbaa
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/amd/amdgpu/soc15.c
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@ -666,8 +666,8 @@ static int soc15_common_early_init(void *handle)
AMD_CG_SUPPORT_MC_LS |
AMD_CG_SUPPORT_SDMA_MGCG |
AMD_CG_SUPPORT_SDMA_LS;
adev->pg_flags = AMD_PG_SUPPORT_SDMA |
AMD_PG_SUPPORT_MMHUB;
adev->pg_flags = AMD_PG_SUPPORT_SDMA;
adev->external_rev_id = 0x1;
break;
default: