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intel-gtt: introduce drm/intel-gtt.h

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Add a few definitions to it that are already shared and that will
be shared in the future (like the number of stolen entries).
No functional changes in here.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Daniel Vetter
2010-08-24 22:18:41 +02:00
committed by Chris Wilson
parent e2404e7c3f
commit 0ade638655
4 changed files with 38 additions and 25 deletions
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18
include/drm/intel-gtt.h Normal file
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/* Common header for intel-gtt.ko and i915.ko */
#ifndef _DRM_INTEL_GTT_H
#define _DRM_INTEL_GTT_H
extern int intel_max_stolen; /* from AGP driver */
struct intel_gtt {
/* Number of stolen gtt entries at the beginning. */
unsigned int gtt_stolen_entries;
/* Total number of gtt entries. */
unsigned int gtt_total_entries;
/* Part of the gtt that is mappable by the cpu, for those chips where
* this is not the full gtt. */
unsigned int gtt_mappable_entries;
};
#endif