On Mon, May 30, 2016 at 4:46 PM, Daniel Vetter wrote:
> On Fri, May 27, 2016 at 05:35:54PM +0800, Liu Ying wrote:
>> When a CRTC is going to be disabled, it's state may contain a display mode
>> with zeroed content. This could be reproduced by HDMI cable hotplug out
>> operation with legacy fbdev
On Fri, May 27, 2016 at 05:35:54PM +0800, Liu Ying wrote:
> When a CRTC is going to be disabled, it's state may contain a display mode
> with zeroed content. This could be reproduced by HDMI cable hotplug out
> operation with legacy fbdev support in dual display cases. It would confuse
> driver's
When a CRTC is going to be disabled, it's state may contain a display mode
with zeroed content. This could be reproduced by HDMI cable hotplug out
operation with legacy fbdev support in dual display cases. It would confuse
driver's CRTC callback ->mode_fixup and make the total state be rejected.