HIBMC_RAW_INTERRUPT_EN_VBLANK 432 drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c writel(HIBMC_RAW_INTERRUPT_EN_VBLANK(1), HIBMC_RAW_INTERRUPT_EN_VBLANK 442 drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c writel(HIBMC_RAW_INTERRUPT_EN_VBLANK(0),