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| author | Rex Zhu <Rex.Zhu@amd.com> | 2016-11-04 20:35:46 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-11-11 10:21:04 -0500 |
| commit | aa4747c00a2dd034c5fdf70ca73b1674ca15beb3 (patch) | |
| tree | 9e3cc3ab768fc3c1955c5090a06ac2fd26208564 /drivers/gpu/drm/amd/amdgpu/ci_dpm.c | |
| parent | dc2f8a9aa98c5983d5faacf7e9843f8d15b5da9c (diff) | |
| download | talos-op-linux-aa4747c00a2dd034c5fdf70ca73b1674ca15beb3.tar.gz talos-op-linux-aa4747c00a2dd034c5fdf70ca73b1674ca15beb3.zip | |
drm/amdgpu: refine uvd_4.2 clock gate sequence.
1. partial revert commit 91db308d6e96.
not set uvd bypass mode.
2. enable uvd cg before initialize uvd.
3. set uvd clock to default value 100MHz.
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/ci_dpm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/ci_dpm.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c index bd690a21fdfa..fe42e2fb2622 100644 --- a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c +++ b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c @@ -4202,11 +4202,6 @@ static int ci_update_uvd_dpm(struct amdgpu_device *adev, bool gate) if (!gate) { /* turn the clocks on when decoding */ - ret = amdgpu_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_UVD, - AMD_CG_STATE_UNGATE); - if (ret) - return ret; - if (pi->caps_uvd_dpm || (adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count <= 0)) pi->smc_state_table.UvdBootLevel = 0; @@ -4223,9 +4218,6 @@ static int ci_update_uvd_dpm(struct amdgpu_device *adev, bool gate) ret = ci_enable_uvd_dpm(adev, false); if (ret) return ret; - - ret = amdgpu_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_UVD, - AMD_CG_STATE_GATE); } return ret; |
