Lines Matching refs:wptr
1384 uint32_t next_rptr = ring->wptr + 3 + 4 + 8;
1444 u32 wptr;
1447 wptr = RREG32(CP_RB0_WPTR);
1449 wptr = RREG32(CP_RB1_WPTR);
1451 wptr = RREG32(CP_RB2_WPTR);
1453 return wptr;
1460 WREG32(CP_RB0_WPTR, ring->wptr);
1463 WREG32(CP_RB1_WPTR, ring->wptr);
1466 WREG32(CP_RB2_WPTR, ring->wptr);
1666 ring->wptr = 0;
1668 WREG32(cp_rb_wptr[i], ring->wptr);