RS400_DISP2_REQ_CNTL2
temp = RREG32(RS400_DISP2_REQ_CNTL2);
WREG32(RS400_DISP2_REQ_CNTL2, (temp |
WREG32(RS400_DISP2_REQ_CNTL2, 0x2749D000);