[Intel-gfx] [PATCH] drm/i915: initialize fence registers to zero when loading GEM

Jesse Barnes jbarnes at virtuousgeek.org
Tue Jun 23 18:16:46 CEST 2009

On Tue, 23 Jun 2009 15:41:02 +0200
Grégoire Henry <Gregoire.Henry at pps.jussieu.fr> wrote:

> Unitialized fence register could leads to corrupted display. Problem
> encountered on MacBooks (revision 1 and 2), directly booting from EFI
> or through BIOS emulation.
> (bug #21710 at freedestop.org)
> Signed-off-by: Grégoire Henry <henry at pps.jussieu.fr>

Looks great, thanks for doing this Grégoire.  Linus was having a
similar problem, he tested it and it's working for him too.

Reviewed-by: Jesse Barnes <jbarnes at virtuousgeek.org>
Tested-by: Linus Torvalds <torvalds at linux-foundation.org>

Jesse Barnes, Intel Open Source Technology Center

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