Re: [PATCH 1/6] drm: Add connector atomic_begin/atomic_flush

2020-08-12 Thread Laurent Pinchart
Hi Algea, Thank you for the patch. On Wed, Aug 12, 2020 at 04:34:07PM +0800, Algea Cao wrote: > In some situations, connector should get some work done > when plane is updating. Such as when change output color > format, hdmi should send AVMUTE to make screen black before > crtc updating color

[PATCH 1/6] drm: Add connector atomic_begin/atomic_flush

2020-08-12 Thread Algea Cao
In some situations, connector should get some work done when plane is updating. Such as when change output color format, hdmi should send AVMUTE to make screen black before crtc updating color format, or screen may flash. After color updating, hdmi should clear AVMUTE bring screen back to normal.