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authorSonny Jiang <sonny.jiang@amd.com>2015-05-12 16:13:35 -0400
committerAlex Deucher <alexander.deucher@amd.com>2015-06-03 21:03:48 -0400
commit564ea7900cffbe2eddb3bcfb09b700ad7942aef4 (patch)
tree8108238d468c78a9776900aeaa637d2c46951f96 /drivers/gpu/drm/amd/amdgpu/vi.c
parent5bbc553a1acce5d1792ba778273ffbea5af1695d (diff)
downloadlinux-564ea7900cffbe2eddb3bcfb09b700ad7942aef4.tar.bz2
drm/amdgpu: enable uvd dpm and powergating
Enable UVD dpm (dynamic power management) and powergating. UVD dpm dynamically scales the UVD clocks on demand. Powergating turns off the power to the block when it's not in use. Signed-off-by: Sonny Jiang <sonny.jiang@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/vi.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vi.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c
index 20a159803983..59a073aa42a4 100644
--- a/drivers/gpu/drm/amd/amdgpu/vi.c
+++ b/drivers/gpu/drm/amd/amdgpu/vi.c
@@ -1266,7 +1266,7 @@ static int vi_common_early_init(struct amdgpu_device *adev)
case CHIP_CARRIZO:
adev->has_uvd = true;
adev->cg_flags = 0;
- adev->pg_flags = 0;
+ adev->pg_flags = AMDGPU_PG_SUPPORT_UVD;
adev->external_rev_id = adev->rev_id + 0x1;
if (amdgpu_smc_load_fw && smc_enabled)
adev->firmware.smu_load = true;