mmLB_INTERRUPT_MASK
lb_interrupt_mask = RREG32(mmLB_INTERRUPT_MASK + crtc_offsets[crtc]);
WREG32(mmLB_INTERRUPT_MASK + crtc_offsets[crtc], lb_interrupt_mask);
lb_interrupt_mask = RREG32(mmLB_INTERRUPT_MASK + crtc_offsets[crtc]);
WREG32(mmLB_INTERRUPT_MASK + crtc_offsets[crtc], lb_interrupt_mask);
lb_interrupt_mask = RREG32(mmLB_INTERRUPT_MASK + crtc_offsets[crtc]);
WREG32(mmLB_INTERRUPT_MASK + crtc_offsets[crtc], lb_interrupt_mask);
lb_interrupt_mask = RREG32(mmLB_INTERRUPT_MASK + crtc_offsets[crtc]);
WREG32(mmLB_INTERRUPT_MASK + crtc_offsets[crtc], lb_interrupt_mask);
lb_interrupt_mask = RREG32(mmLB_INTERRUPT_MASK + reg_block);
WREG32(mmLB_INTERRUPT_MASK + reg_block, lb_interrupt_mask);
lb_interrupt_mask = RREG32(mmLB_INTERRUPT_MASK + reg_block);
WREG32(mmLB_INTERRUPT_MASK + reg_block, lb_interrupt_mask);
lb_interrupt_mask = RREG32(mmLB_INTERRUPT_MASK + reg_block);
WREG32(mmLB_INTERRUPT_MASK + reg_block, lb_interrupt_mask);
lb_interrupt_mask = RREG32(mmLB_INTERRUPT_MASK + reg_block);
WREG32(mmLB_INTERRUPT_MASK + reg_block, lb_interrupt_mask);