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drm/amdgpu/jpeg2.0: add cancel_delayed_work_sync before power gate
Add cancel_delayed_work_sync before set power gating state to avoid race condition issue when power gating. Signed-off-by: James Zhu <James.Zhu@amd.com> Reviewed-by: Leo Liu <leo.liu@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
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@ -172,6 +172,8 @@ static int jpeg_v2_0_hw_fini(void *handle)
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{
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struct amdgpu_device *adev = (struct amdgpu_device *)handle;
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cancel_delayed_work_sync(&adev->vcn.idle_work);
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if (adev->jpeg.cur_state != AMD_PG_STATE_GATE &&
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RREG32_SOC15(JPEG, 0, mmUVD_JRBC_STATUS))
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jpeg_v2_0_set_powergating_state(adev, AMD_PG_STATE_GATE);
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