[Intel-gfx] [PATCH] drm/i915: handle FBC and self-refresh better

[Jesse Barnes]

On Mon, 8 Feb 2010 13:25:36 +0100
Julien Cristau <jcristau at debian.org> wrote:

> On Sat, Feb  6, 2010 at 10:41:53 -0800, Jesse Barnes wrote:
> 
> > On 945, we need to avoid entering self-refresh if the compressor is
> > busy, or we may cause display FIFO underruns leading to ugly
> > flicker.
> > 
> > Fixes fdo bug #24314, kernel bug #15043.
> > 
> > Tested-by: Alexander Lam <lambchop468 at gmail.com>
> > Signed-off-by: Jesse Barnes <jbarnes at virtuousgeek.org>
> 
> Seems to fix blinking of my lvds panel with i915.powersave=1
> (http://bugs.freedesktop.org/show_bug.cgi?id=25371)
> 
> Tested-by: Julien Cristau <jcristau at debian.org>

Eric, this one should have cc: stable at kernel.org as well.

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