Re: [PATCH xf86-video-ati] Wait for pending flips to complete before turning off an output or CRTC

2016-08-04 Thread Alex Deucher
On Wed, Aug 3, 2016 at 5:27 AM, Michel Dänzer wrote: > From: Michel Dänzer > > At least with older kernels, the flip may never complete otherwise, > which can result in us hanging in drmmode_set_mode_major. > > Fixes: > https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-ati/+bug/157717

[PATCH xf86-video-ati] Wait for pending flips to complete before turning off an output or CRTC

2016-08-03 Thread Michel Dänzer
From: Michel Dänzer At least with older kernels, the flip may never complete otherwise, which can result in us hanging in drmmode_set_mode_major. Fixes: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-ati/+bug/1577170 Signed-off-by: Michel Dänzer --- src/drmmode_display.c | 54 ++