soc15_grbm_select
soc15_grbm_select(adev, mec, pipe, queue, vmid);
soc15_grbm_select(adev, 0, 0, 0, 0);
soc15_grbm_select(adev, me, pipe, q, 0);
soc15_grbm_select(adev, 0, 0, 0, i);
soc15_grbm_select(adev, 0, 0, 0, 0);
soc15_grbm_select(adev, 0, 0, 0, i);
soc15_grbm_select(adev, 0, 0, 0, 0);
soc15_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
soc15_grbm_select(adev, 0, 0, 0, 0);
soc15_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
soc15_grbm_select(adev, 0, 0, 0, 0);
soc15_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
soc15_grbm_select(adev, 0, 0, 0, 0);
soc15_grbm_select(adev, adev->gfx.kiq.ring.me,
soc15_grbm_select(adev, 0, 0, 0, 0);
soc15_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
soc15_grbm_select(adev, 0, 0, 0, 0);
void soc15_grbm_select(struct amdgpu_device *adev,