[Intel-gfx] [PATCH 2/6] drm/i915: Use of a CPU fence is mandatory to update FBC regions upon CPU writes

Jesse Barnes jbarnes at virtuousgeek.org
Thu Jul 7 18:13:22 CEST 2011


On Thu,  7 Jul 2011 12:48:07 +0100
Chris Wilson <chris at chris-wilson.co.uk> wrote:

> ...and this requirement is enforced by intel_update_fbc() so we can
> remove the later check from g4x_enable_fbc() and ironlake_enable_fbc().
> 
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> ---
>  drivers/gpu/drm/i915/intel_display.c |   16 ++++------------
>  1 files changed, 4 insertions(+), 12 deletions(-)
> 

Yeah we probably shouldn't try removing that restriction...

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

-- 
Jesse Barnes, Intel Open Source Technology Center



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