vce_v1_0_get_rptr
.get_rptr = &vce_v1_0_get_rptr,
.get_rptr = &vce_v1_0_get_rptr,
uint32_t vce_v1_0_get_rptr(struct radeon_device *rdev,
uint32_t rptr = vce_v1_0_get_rptr(rdev, ring);
if (vce_v1_0_get_rptr(rdev, ring) != rptr)