[Intel-gfx] [PATCH 18/29] drm/i915: Delay allocation of stolen space for FBC

Chris Wilson chris at chris-wilson.co.uk
Wed Aug 22 17:51:34 CEST 2012


On Mon, 20 Aug 2012 21:51:42 +0200, Daniel Vetter <daniel at ffwll.ch> wrote:
> On Sat, Aug 11, 2012 at 03:41:17PM +0100, Chris Wilson wrote:
> > As we may wish to wrap regions preallocated by the BIOS, we need to do
> > that before carving out contiguous chunks of stolen space for FBC.
> > 
> > Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> 
> Some comments inline below.

I split the pm chunk into its own commit for a standalone justitication
(do not allocate stolen until we need FBC).

The drm_mm_for_each_hole merits a slightly bigger patch, as there is a
couple of sites in drm_mm.c that can take advantage of it and so will be
a good test of its palatability.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre



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