mmVCE_RB_WPTR
WREG32(mmVCE_RB_WPTR, lower_32_bits(ring->wptr));
return RREG32(mmVCE_RB_WPTR);
WREG32(mmVCE_RB_WPTR, lower_32_bits(ring->wptr));
v = RREG32(mmVCE_RB_WPTR);
WREG32(mmVCE_RB_WPTR, lower_32_bits(ring->wptr));
WREG32(mmVCE_RB_WPTR, lower_32_bits(ring->wptr));
WREG32(SOC15_REG_OFFSET(VCE, 0, mmVCE_RB_WPTR),
WREG32(SOC15_REG_OFFSET(VCE, 0, mmVCE_RB_WPTR), lower_32_bits(ring->wptr));
return RREG32(SOC15_REG_OFFSET(VCE, 0, mmVCE_RB_WPTR));