<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - [NVE4] [regression, bisected] 4.10 (atomic): X shows black screen with cursor after monitors turn off" href="https://bugs.freedesktop.org/show_bug.cgi?id=99922#c9">Comment # 9</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - [NVE4] [regression, bisected] 4.10 (atomic): X shows black screen with cursor after monitors turn off" href="https://bugs.freedesktop.org/show_bug.cgi?id=99922">bug 99922</a> from <a class="email" href="mailto:skeggsb@gmail.com" title="Ben Skeggs <skeggsb@gmail.com>"> Ben Skeggs</a> <pre>(In reply to Ben Skeggs from <a href="show_bug.cgi?id=99922#c6">comment #6</a>) > (In reply to kevin from <a href="show_bug.cgi?id=99922#c5">comment #5</a>) > > Created <a href="attachment.cgi?id=129896" name="attach_129896" title="Normal Xorg logs on Linux 4.10 with xf86-video-modesetting">attachment 129896</a> <a href="attachment.cgi?id=129896&action=edit" title="Normal Xorg logs on Linux 4.10 with xf86-video-modesetting">[details]</a> > > Normal Xorg logs on Linux 4.10 with xf86-video-modesetting > > > > Interestingly, the bug does not appear with the generic modesetting driver! > > I've attached the Xorg log, but it seems normal. > > Yeah, the nouveau 2D driver doesn't handle page flips failing correctly for > some reason (this can happen under atomic when DPMS is set to a power-saving > mode). > > I wasn't able to reproduce this with the nouveau DDX running in its > (default) DRI2 mode, only DRI3, so I hadn't prioritized looking into it. Lyude has posted a patch[1] which should address this issue. Ben. [1] <a href="https://lists.freedesktop.org/archives/nouveau/2017-March/027422.html">https://lists.freedesktop.org/archives/nouveau/2017-March/027422.html</a></pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> </ul> </body> </html>