On Wed, 2021-04-14 at 07:38 +0800, Chun-Kuang Hu wrote: > Hi, Yongqiang: > > Yongqiang Niu <yongqiang.niu@xxxxxxxxxxxx> 於 2021年4月12日 週一 下午7:19寫道： > > > > This reverts commit f83b03fc727ab56a77e68713d6e40299698f3c9f. > > > > Signed-off-by: Yongqiang Niu <yongqiang.niu@xxxxxxxxxxxx> > > --- > > Documentation/devicetree/bindings/mailbox/mtk-gce.txt | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/Documentation/devicetree/bindings/mailbox/mtk-gce.txt b/Documentation/devicetree/bindings/mailbox/mtk-gce.txt > > index 7771eca..cf48cd8 100644 > > --- a/Documentation/devicetree/bindings/mailbox/mtk-gce.txt > > +++ b/Documentation/devicetree/bindings/mailbox/mtk-gce.txt > > @@ -47,7 +47,7 @@ Example: > > interrupts = <GIC_SPI 135 IRQ_TYPE_LEVEL_LOW>; > > clocks = <&infracfg CLK_INFRA_GCE>; > > clock-names = "gce"; > > - #mbox-cells = <2>; > > + #mbox-cells = <3>; > > I think we should not change the binding just to fix software bug. > I think there are many temporary solution to fix drm bug. If drm bug > is caused by cursor plane, you could temporarily let drm not support > cursor plane to fix it (in [1], do not return DRM_PLANE_TYPE_CURSOR). > But I would like you to find out the correct solution rather than a > temporary solution because this bug is not so urgent. (For me, bug of > build fail, boot fail, black screen is urgent). > > [1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/gpu/drm/mediatek/mtk_drm_crtc.c?h=v5.12-rc7#n699 > > Regards, > Chun-Kuang. this not drm bug, but caused by cmdq patch https://patchwork.kernel.org/project/linux-mediatek/patch/20200214043325.16618-3-bibby.hsieh@xxxxxxxxxxxx/ before this patch, drm cursor and ui works well after this patch, ui will flash when move cursor this is critical issue, > > > }; > > > > Example for a client device: > > -- > > 1.8.1.1.dirty > > _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
