err_event_athub and dpc recovery will corrupt VCPU buffer, so we need to restore fw data and clear buffer in amdgpu_vcn_resume()
Signed-off-by: Ce Sun <[email protected]> Reviewed-by: Hawking Zhang <[email protected]> --- drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c index 8d8b39e6d197..d8cd5f08ef05 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c @@ -353,9 +353,9 @@ int amdgpu_vcn_suspend(struct amdgpu_device *adev, int i) cancel_delayed_work_sync(&adev->vcn.inst[i].idle_work); - /* err_event_athub will corrupt VCPU buffer, so we need to + /* err_event_athub and dpc recovery will corrupt VCPU buffer, so we need to * restore fw data and clear buffer in amdgpu_vcn_resume() */ - if (in_ras_intr) + if (in_ras_intr || adev->pcie_reset_ctx.in_link_reset) return 0; return amdgpu_vcn_save_vcpu_bo_inst(adev, i); -- 2.34.1
