From: bugzilla-daemon@bugzilla.kernel.org
To: dri-devel@lists.freedesktop.org
Subject: [Bug 196777] Virtual guest using video device QXL does not reach GDM
Date: Thu, 19 Oct 2017 07:07:58 +0000 [thread overview]
Message-ID: <bug-196777-2300-IWyOVtYKrZ@https.bugzilla.kernel.org/> (raw)
In-Reply-To: <bug-196777-2300@https.bugzilla.kernel.org/>
https://bugzilla.kernel.org/show_bug.cgi?id=196777
--- Comment #14 from Gerd Hoffmann (kraxel@redhat.com) ---
> We could possibly decouple the primary surface from the drm framebuffers, so
> the drm framebuffers effectively become shadow framebuffers, and every
> display update becomes a drm framebuffer -> primary surface blit. Not sure
> whenever that scheme can work properly with xorg though. Also has a high
> chance to cause xorg performance regressions.
Turns out there is an easy way out: shadow dumb framebuffers only.
https://www.kraxel.org/cgit/linux/log/?h=drm-qxl-atomic
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prev parent reply other threads:[~2017-10-19 7:08 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-26 8:28 [Bug 196777] New: Virtual guest using video device QXL does not reach GDM bugzilla-daemon
2017-08-26 13:04 ` [Bug 196777] " bugzilla-daemon
2017-09-10 14:41 ` bugzilla-daemon
2017-09-11 8:43 ` bugzilla-daemon
2017-09-12 18:44 ` bugzilla-daemon
2017-09-13 10:31 ` bugzilla-daemon
2017-09-13 12:51 ` bugzilla-daemon
2017-09-13 13:23 ` bugzilla-daemon
2017-09-14 17:23 ` bugzilla-daemon
2017-09-15 10:50 ` bugzilla-daemon
2017-09-17 8:50 ` bugzilla-daemon
2017-09-19 14:37 ` bugzilla-daemon
2017-09-19 15:23 ` bugzilla-daemon
2017-10-02 16:24 ` bugzilla-daemon
2017-10-04 10:37 ` bugzilla-daemon
2017-10-19 7:07 ` bugzilla-daemon [this message]
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