Lines Matching refs:wptr
1411 uint32_t next_rptr = ring->wptr + 3 + 4 + 8;
1470 u32 wptr;
1473 wptr = RREG32(CP_RB0_WPTR);
1475 wptr = RREG32(CP_RB1_WPTR);
1477 wptr = RREG32(CP_RB2_WPTR);
1479 return wptr;
1486 WREG32(CP_RB0_WPTR, ring->wptr);
1489 WREG32(CP_RB1_WPTR, ring->wptr);
1492 WREG32(CP_RB2_WPTR, ring->wptr);
1692 ring->wptr = 0;
1694 WREG32(cp_rb_wptr[i], ring->wptr);