Am 30.08.2016 um 03:21 schrieb jimqu:
Set up the VCE clock no matter dpm is enabled or not.
NAK, if DPM or powerplay is enabled you are totally confusing it by messing with the clocks manually.
Christian.
Change-Id: I68e315f8b62c6e3a8636bc5e14036ecc11d980b4 Signed-off-by: JimQu <jim...@amd.com> --- drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c index 9b71d6c..50993df 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c @@ -812,11 +812,13 @@ int amdgpu_vce_ring_test_ring(struct amdgpu_ring *ring) unsigned i; int r;+ amdgpu_asic_set_vce_clocks(adev, 53300, 40000);+ r = amdgpu_ring_alloc(ring, 16); if (r) { DRM_ERROR("amdgpu: vce failed to lock ring %d (%d).\n", ring->idx, r); - return r; + goto done; } amdgpu_ring_write(ring, VCE_CMD_END); amdgpu_ring_commit(ring); @@ -836,6 +838,9 @@ int amdgpu_vce_ring_test_ring(struct amdgpu_ring *ring) r = -ETIMEDOUT; }+done:+ amdgpu_asic_set_vce_clocks(adev, 0, 0); + return r; }
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