Re: [PATCH 1/2] drm/mediatek: set vblank_disable_allowed to true

Acked-by: CK Hu ck.hu@mediatek.com

On Thu, 2016-09-29 at 11:29 +0800, Bibby Hsieh wrote:

MTK DRM driver didn't set the vblank_disable_allowed to true, it cause that the irq_handler is called every 16.6 ms (every vblank) when the display didn't be updated.

Signed-off-by: Bibby Hsieh bibby.hsieh@mediatek.com

drivers/gpu/drm/mediatek/mtk_drm_drv.c | 1 + 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index eebb7d8..941ec5f 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -200,6 +200,7 @@ static int mtk_drm_kms_init(struct drm_device *drm) if (ret < 0) goto err_component_unbind;

• drm->vblank_disable_allowed = true; drm_kms_helper_poll_init(drm); drm_mode_config_reset(drm);