Hi, Stu: On Fri, 2018-05-25 at 10:34 +0800, stu.hsieh@xxxxxxxxxxxx wrote: > From: Stu Hsieh <stu.hsieh@xxxxxxxxxxxx> > > This patch create third crtc by third ddp path > Apply this patch before the patch 'Add support for mediatek SOC MT2712' because this patch is necessary for mt2712. > Signed-off-by: Stu Hsieh <stu.hsieh@xxxxxxxxxxxx> > --- > drivers/gpu/drm/mediatek/mtk_drm_drv.c | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c > index b32c4cc8d051..3a866e1d6af4 100644 > --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c > +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c > @@ -267,6 +267,11 @@ static int mtk_drm_kms_init(struct drm_device *drm) > if (ret < 0) > goto err_component_unbind; > > + ret = mtk_drm_crtc_create(drm, private->data->third_path, > + private->data->third_len); I think you should prevent doing this for mt8173 and mt2701 because that two SoC has only two ddp path. Regards, CK > + if (ret < 0) > + goto err_component_unbind; > + > /* Use OVL device for all DMA memory allocations */ > np = private->comp_node[private->data->main_path[0]] ?: > private->comp_node[private->data->ext_path[0]]; _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
