This regresses vce perf badly on tonga https://bugs.freedesktop.org/show_bug.cgi?id=97494
Maybe I need a better test case or faster cpu or something, but vce powerplay encode issues disappeared for me with the latest firmware. root wrote:
From: Rex Zhu <[email protected]> fix issue that encode test failed on the second time when vce dpm enabled on tonga. Signed-off-by: Rex Zhu <[email protected]> Change-Id: I9c77b631b977ab5cc14dc553b6e6beb502e4bd0e Reviewed-by: Alex Deucher <[email protected]> --- drivers/gpu/drm/amd/amdgpu/vce_v3_0.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c index df66abe..168b0db 100644 --- a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c @@ -704,7 +704,8 @@ static int vce_v3_0_set_clockgating_state(void *handle, bool enable = (state == AMD_CG_STATE_GATE) ? true : false; int i; - if (adev->asic_type == CHIP_POLARIS10) + if ((adev->asic_type == CHIP_POLARIS10) || + (adev->asic_type == CHIP_TONGA)) vce_v3_0_set_bypass_mode(adev, enable); if (!(adev->cg_flags & AMD_CG_SUPPORT_VCE_MGCG))
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