R600_PM_DISPLAY_GAP_VBLANK_OR_WM
tmp |= R600_PM_DISPLAY_GAP_VBLANK_OR_WM << CG_DISPLAY_GAP_CNTL__DISP1_GAP__SHIFT;
tmp |= R600_PM_DISPLAY_GAP_VBLANK_OR_WM << CG_DISPLAY_GAP_CNTL__DISP2_GAP__SHIFT;
tmp |= DISP_GAP(R600_PM_DISPLAY_GAP_VBLANK_OR_WM);
tmp |= DISP1_GAP(R600_PM_DISPLAY_GAP_VBLANK_OR_WM);
tmp |= DISP2_GAP(R600_PM_DISPLAY_GAP_VBLANK_OR_WM);
u32 tmp = (DISP1_GAP(R600_PM_DISPLAY_GAP_VBLANK_OR_WM) |
DISP2_GAP(R600_PM_DISPLAY_GAP_VBLANK_OR_WM) |
tmp |= DISP1_GAP(R600_PM_DISPLAY_GAP_VBLANK_OR_WM);
tmp |= DISP2_GAP(R600_PM_DISPLAY_GAP_VBLANK_OR_WM);