drm/i915: Avoid clearing preallocated regions from the GTT

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As yet we do not do any preallocation (chicken-and-egg problem), but we
may like to preserve anything already allocated by the BIOS or grub and
reuse for own purposes after initialising the driver.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

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Chris Wilson 2012-11-15 11:32:19 +00:00 • committed by Daniel Vetter

parent e12a2d53ae

commit ed2f345267

2 changed files with 31 additions and 3 deletions

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2

drivers/gpu/drm/i915/i915_drv.h

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32

drivers/gpu/drm/i915/i915_gem_gtt.c

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