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

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Date:	Tue, 13 May 2014 12:38:41 +0200
From:	Daniel Vetter <daniel.vetter@...ll.ch>
To:	Jörg Otte <jrg.otte@...il.com>
Cc:	Ville Syrjälä <ville.syrjala@...ux.intel.com>,
	Damien Lespiau <damien.lespiau@...el.com>,
	David Airlie <airlied@...ux.ie>,
	intel-gfx <intel-gfx@...ts.freedesktop.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Dave Airlie <airlied@...hat.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>
Subject: Re: [Intel-gfx] [3.14.0-rc4] regression: drm FIFO underruns

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.

For the fifo underruns I think we've fully confirmed that they only
happen on boot-up. I'll try to come up with some ideas what could have
gone wrong there.
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
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