drm/amdgpu: reset psp ring wptr during ring_create

[linux-2.6-microblaze.git] / drivers / gpu / drm / amd / amdgpu / psp_v11_0.c

diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
index fc400d9..bc133db 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
@@ -461,6 +461,7 @@ static int psp_v11_0_ring_create(struct psp_context *psp,
        struct amdgpu_device *adev = psp->adev;
 
        if (amdgpu_sriov_vf(adev)) {
+               ring->ring_wptr = 0;
                ret = psp_v11_0_ring_stop(psp, ring_type);
                if (ret) {
                        DRM_ERROR("psp_v11_0_ring_stop_sriov failed!\n");