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drm/amdgpu: enable gfx clockgating for ST (v2)
author
Alex Deucher
<alexander.deucher@amd.com>
Fri, 8 Apr 2016 03:17:15 +0000
(23:17 -0400)
committer
Alex Deucher
<alexander.deucher@amd.com>
Thu, 5 May 2016 00:22:24 +0000
(20:22 -0400)
v2: just enable MGCG for now since CGCG causes hangs
Acked-by: Tom St Denis <tom.stdenis@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/vi.c
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diff --git
a/drivers/gpu/drm/amd/amdgpu/vi.c
b/drivers/gpu/drm/amd/amdgpu/vi.c
index
c9c88a5
..
2a7d37a
100644
(file)
--- a/
drivers/gpu/drm/amd/amdgpu/vi.c
+++ b/
drivers/gpu/drm/amd/amdgpu/vi.c
@@
-1114,7
+1114,9
@@
static int vi_common_early_init(void *handle)
adev->external_rev_id = adev->rev_id + 0x1;
break;
case CHIP_STONEY:
- adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG;
+ adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG |
+ AMD_CG_SUPPORT_GFX_MGCG |
+ AMD_CG_SUPPORT_GFX_MGLS;
adev->pg_flags = 0;
adev->external_rev_id = adev->rev_id + 0x1;
break;