Re: [PATCH v1, 1/2] drm/mediatek: Fixup external display black screen issue

2019-12-03 Thread CK Hu
Hi, Yongqiang: On Tue, 2019-12-03 at 15:43 +0800, Yongqiang Niu wrote: > On Tue, 2019-12-03 at 13:48 +0800, CK Hu wrote: > > Hi, Yongqiang: > > > > On Wed, 2019-11-27 at 09:17 +0800, yongqiang@mediatek.com wrote: > > > From: Yongqiang Niu > > > > > > Problem: > > > overlay hangup when exter

Re: [PATCH v1, 1/2] drm/mediatek: Fixup external display black screen issue

2019-12-03 Thread Yongqiang Niu
On Tue, 2019-12-03 at 13:48 +0800, CK Hu wrote: > Hi, Yongqiang: > > On Wed, 2019-11-27 at 09:17 +0800, yongqiang@mediatek.com wrote: > > From: Yongqiang Niu > > > > Problem: > > overlay hangup when external display hotplut test > > > > Fix: > > disable overlay when crtc disable > > I thin

Re: [PATCH v1, 1/2] drm/mediatek: Fixup external display black screen issue

2019-12-02 Thread CK Hu
Hi, Yongqiang: On Wed, 2019-11-27 at 09:17 +0800, yongqiang@mediatek.com wrote: > From: Yongqiang Niu > > Problem: > overlay hangup when external display hotplut test > > Fix: > disable overlay when crtc disable I think you do two things in this patch. The first is to config layer before c

[PATCH v1, 1/2] drm/mediatek: Fixup external display black screen issue

2019-11-27 Thread yongqiang.niu
From: Yongqiang Niu Problem: overlay hangup when external display hotplut test Fix: disable overlay when crtc disable Signed-off-by: Yongqiang Niu --- drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 39 + 1 file changed, 25 insertions(+), 14 deletions(-) diff --git