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From: Jesse Barnes <jbarnes@virtuousgeek.org>
To: Alexey Fisher <bug-track@fisher-privat.net>
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: [regression] drm/i915: cleanup per-pipe reg usage
Date: Thu, 17 Feb 2011 13:09:27 -0800
Message-ID: <20110217130927.1e36a163@jbarnes-desktop> (raw)
In-Reply-To: <1297976063.2608.0.camel@mini>

On Thu, 17 Feb 2011 21:54:23 +0100
Alexey Fisher <bug-track@fisher-privat.net> wrote:

> Am Donnerstag, den 17.02.2011, 10:32 -0800 schrieb Jesse Barnes:
> > On Thu, 17 Feb 2011 08:26:20 +0100
> > Alexey Fisher <bug-track@fisher-privat.net> wrote:
> > 
> > > Am Mittwoch, den 16.02.2011, 10:57 -0800 schrieb Jesse Barnes:
> > > > On Sat, 12 Feb 2011 22:02:36 +0100
> > > > Alexey Fisher <bug-track@fisher-privat.net> wrote:
> > > > 
> > > > > In attachment are reg_dumps.
> > > > > 
> > > > > intel_1 - is gdm login screen, every thing is ok
> > > > > intel_2 - is after login, noise
> > > > > intel_3 - is after mouse pointer was placed to the upper left corner,
> > > > > image is ok again.
> > > > > 
> > > > > Am Samstag, den 12.02.2011, 18:09 +0000 schrieb Chris Wilson:
> > > > > > 
> > > > > > On Sat, 12 Feb 2011 15:16:16 +0100, Alexey Fisher
> > > > > > <bug-track@fisher-privat.net> wrote:
> > > > > > > Video is in attachment.
> > > > > > > 
> > > > > > > If mouse pointer is on the left top corner i get still image .. if
> > > > > > not -
> > > > > > > noise.
> > > > > > 
> > > > > > I think intel_reg_dumper before/after will be the best guide as to
> > > > > > where
> > > > > > the mistake crept in.
> > > > > > -Chris
> > > > 
> > > > Also, seeing the kernel messages from a clean boot after setting
> > > > drm.debug=4 would help; they'll tell us what FIFO watermarks we used
> > > > and might help me track down the flicker.
> > > 
> > > the bad files are from version 2.6.38-rc2-00090-g9db4a9c
> > > the good are 2.6.38-rc2-00079-g4a1dc3f
> > 
> > Hm watermarks actually look good, but the cursor b control reg is
> > different for some reason.
> > 
> > Oops, I see a problem.  Does this patch help?
> 
> Yes, it is working!
> 
> Thank you.

Can you try the other patch I posted as well and reply with your
tested-by if it still works (it should!)?

Thanks,
-- 
Jesse Barnes, Intel Open Source Technology Center

  reply index

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-02-11 20:59 Alexey Fisher
     [not found] ` <1297520176.10989.1.camel@zwerg>
     [not found]   ` <b9dded$hu5fo8@orsmga002.jf.intel.com>
2011-02-12 21:02     ` Alexey Fisher
2011-02-16 18:42       ` Jesse Barnes
2011-02-16 18:57       ` Jesse Barnes
2011-02-17  7:26         ` Alexey Fisher
2011-02-17 18:32           ` Jesse Barnes
2011-02-17 20:54             ` Alexey Fisher
2011-02-17 21:09               ` Jesse Barnes [this message]
2011-02-17 21:24                 ` Alexey Fisher
2011-02-17 21:26                   ` Alexey Fisher

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