linux-kernel - Re: [Intel-gfx] [3.14.0-rc4] regression: drm FIFO underruns

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Message-ID: <CAKMK7uGkm2pfN2N236-2YqpTjfKFCu7hTgU0-jM-iMNZH17Opw@mail.gmail.com>
Date:	Tue, 13 May 2014 13:42:09 +0200
From:	Daniel Vetter <daniel.vetter@...ll.ch>
To:	Chris Wilson <chris@...is-wilson.co.uk>,
	Daniel Vetter <daniel.vetter@...ll.ch>,
	Jörg Otte <jrg.otte@...il.com>,
	David Airlie <airlied@...ux.ie>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Dave Airlie <airlied@...hat.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	intel-gfx <intel-gfx@...ts.freedesktop.org>
Subject: Re: [Intel-gfx] [3.14.0-rc4] regression: drm FIFO underruns

On Tue, May 13, 2014 at 12:59 PM, Chris Wilson <chris@...is-wilson.co.uk> wrote:
> On Tue, May 13, 2014 at 12:38:41PM +0200, Daniel Vetter wrote:
>> On Tue, May 13, 2014 at 12:29 PM, Jörg Otte <jrg.otte@...il.com> wrote:
>> >>> Branch drm-intel-nightly as of
>> >>> ed60c27 drm-intel-nightly: 2014y-05m-09d-21h-51m-45s integration manifest
>> >>> looks badly:
>> >>>    - KDE splash screen on boot-up is not visible
>> >>>    - x-windows don't have title and menu bars
>> >>>    - KDE system menu is not visible
>> >>>    - moving windows around destroys its content
>> >>
>> >> Ugh, that's ugly. Nothing else change like e.g. the version of
>> >> xfree-video-intel?
>> >
>> >  (II) Loading /usr/lib/xorg/modules/drivers/intel_drv.so
>> >  (II) Module intel: vendor="X.Org Foundation"
>> >  compiled for 1.11.3, module version = 2.17.0
>> >  Module class: X.Org Video Driver
>> >  ABI class: X.Org Video Driver, version 11.0
>>
>> Chris, any ideas? It's an ivybridge apparently.
>
> https://bugs.freedesktop.org/show_bug.cgi?id=78494

Oops. Patch to fix this regression submitted.
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
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