[PATCH 1/3] drm/amdgpu: refine vce2.0 dpm sequence

Rex Zhu Rex.Zhu at amd.com
Mon Mar 13 08:51:20 UTC 2017


first start vce then enable vce dpm.

Change-Id: I8f5da7caca3184ce65962df9bb3d3162b5a0528a
Signed-off-by: Rex Zhu <Rex.Zhu at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index adaa9ca..716c22d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -1315,11 +1315,11 @@ void amdgpu_dpm_enable_vce(struct amdgpu_device *adev, bool enable)
 			/* XXX select vce level based on ring/task */
 			adev->pm.dpm.vce_level = AMD_VCE_LEVEL_AC_ALL;
 			mutex_unlock(&adev->pm.mutex);
-			amdgpu_pm_compute_clocks(adev);
-			amdgpu_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
-							AMD_PG_STATE_UNGATE);
 			amdgpu_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
 							AMD_CG_STATE_UNGATE);
+			amdgpu_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
+							AMD_PG_STATE_UNGATE);
+			amdgpu_pm_compute_clocks(adev);
 		} else {
 			amdgpu_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
 							AMD_PG_STATE_GATE);
-- 
1.9.1



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