Change-Id: I69ad5568113dbda43fcf414c4bc2e3ff3c0116fb
Signed-off-by: Rex Zhu <rex....@amd.com>
Reviewed-by: Alex Deucher <alexander.deuc...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
index ed73015..02b8613 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
@@ -1113,6 +1113,11 @@ static void amdgpu_uvd_idle_work_handler(struct
work_struct *work)
amdgpu_dpm_enable_uvd(adev, false);
} else {
amdgpu_asic_set_uvd_clocks(adev, 0, 0);
+ /* shutdown the UVD block */
+ amdgpu_set_powergating_state(adev,
AMD_IP_BLOCK_TYPE_UVD,
+ AMD_PG_STATE_GATE);
+ amdgpu_set_clockgating_state(adev,
AMD_IP_BLOCK_TYPE_UVD,
+ AMD_CG_STATE_GATE);
}
} else {
schedule_delayed_work(&adev->uvd.idle_work, UVD_IDLE_TIMEOUT);
@@ -1129,6 +1134,10 @@ void amdgpu_uvd_ring_begin_use(struct amdgpu_ring *ring)
amdgpu_dpm_enable_uvd(adev, true);
} else {
amdgpu_asic_set_uvd_clocks(adev, 53300, 40000);
+ amdgpu_set_clockgating_state(adev,
AMD_IP_BLOCK_TYPE_UVD,
+
AMD_CG_STATE_UNGATE);
+ amdgpu_set_powergating_state(adev,
AMD_IP_BLOCK_TYPE_UVD,
+
AMD_PG_STATE_UNGATE);
}
}
}
--
1.9.1
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