Symbol: DxMODE_VBLANK_ACK
drivers/gpu/drm/radeon/r600.c
3942
WREG32(D1MODE_VBLANK_STATUS, DxMODE_VBLANK_ACK);
drivers/gpu/drm/radeon/r600.c
3946
WREG32(D2MODE_VBLANK_STATUS, DxMODE_VBLANK_ACK);