Messages in this thread | | | Subject | Re: [PATCH 1/2] drm/mediatek: set vblank_disable_allowed to true | From | CK Hu <> | Date | Thu, 29 Sep 2016 13:36:23 +0800 |
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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); >
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