[Intel-gfx] [PATCH] drm/i915: save/restore fence registers across suspend/resume

[Jesse Barnes]

On Thu, 30 Apr 2009 13:58:06 -0700
Keith Packard <keithp at keithp.com> wrote:

> This makes software fallbacks not do tiling wrong on i965 and later
> after resume. It also should fix 945 performance reduction after
> resume which would have disabled tiling without causing any visible
> effect.
> 
> Signed-off-by: Keith Packard <keithp at keithp.com>
> ---
>  drivers/gpu/drm/i915/i915_drv.h     |    7 +++++++
>  drivers/gpu/drm/i915/i915_suspend.c |   24 ++++++++++++++++++++++++
>  2 files changed, 31 insertions(+), 0 deletions(-)

krh and I were just talking about this yesterday.  This is probably the
simplest way to fix the issue, so

Acked-by: Jesse Barnes <jbarnes at virtuousgeek.org>

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