Lines Matching refs:wptr
152 uint32_t wptr = le32_to_cpu(*ih->wptr_cpu) >> 2; in amdgpu_ih_ring_write() local
156 ih->ring[wptr++] = cpu_to_le32(iv[i]); in amdgpu_ih_ring_write()
158 wptr <<= 2; in amdgpu_ih_ring_write()
159 wptr &= ih->ptr_mask; in amdgpu_ih_ring_write()
162 if (wptr != READ_ONCE(ih->rptr)) { in amdgpu_ih_ring_write()
164 WRITE_ONCE(*ih->wptr_cpu, cpu_to_le32(wptr)); in amdgpu_ih_ring_write()
167 wptr, ih->rptr); in amdgpu_ih_ring_write()
211 u32 wptr; in amdgpu_ih_process() local
216 wptr = amdgpu_ih_get_wptr(adev, ih); in amdgpu_ih_process()
220 DRM_DEBUG("%s: rptr %d, wptr %d\n", __func__, ih->rptr, wptr); in amdgpu_ih_process()
225 while (ih->rptr != wptr && --count) { in amdgpu_ih_process()
234 wptr = amdgpu_ih_get_wptr(adev, ih); in amdgpu_ih_process()
235 if (wptr != ih->rptr) in amdgpu_ih_process()