RS400_DISP2_REQ_CNTL1
temp = RREG32(RS400_DISP2_REQ_CNTL1);
WREG32(RS400_DISP2_REQ_CNTL1, (temp |
WREG32(RS400_DISP2_REQ_CNTL1, 0x105DC1CC);