amdgpu_fence_wait_polling
r = amdgpu_fence_wait_polling(ring, seq, adev->usec_timeout);
signed long amdgpu_fence_wait_polling(struct amdgpu_ring *ring,
r = amdgpu_fence_wait_polling(ring, seq, MAX_KIQ_REG_WAIT);
r = amdgpu_fence_wait_polling(ring, seq, MAX_KIQ_REG_WAIT);
r = amdgpu_fence_wait_polling(ring, seq, MAX_KIQ_REG_WAIT);
r = amdgpu_fence_wait_polling(ring, seq, MAX_KIQ_REG_WAIT);
r = amdgpu_fence_wait_polling(ring, seq, MAX_KIQ_REG_WAIT);
r = amdgpu_fence_wait_polling(ring, seq, MAX_KIQ_REG_WAIT);