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drm/ttm: Memory accounting rework.

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Use inclusive zones to simplify accounting and its sysfs representation.
Use DMA32 accounting where applicable.

Add a sysfs interface to make the heuristically determined limits
readable and configurable.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@linux.ie>
This commit is contained in:
Thomas Hellstrom
2009-08-17 16:28:39 +02:00
committed by Dave Airlie
parent e9840be8c2
commit 5fd9cbad3a
6 changed files with 453 additions and 119 deletions
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2
include/drm/ttm/ttm_module.h
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@@ -32,6 +32,7 @@
#define _TTM_MODULE_H_
#include <linux/kernel.h>
struct kobject;
#define TTM_PFX "[TTM]"
@@ -54,5 +55,6 @@ extern void ttm_global_init(void);
extern void ttm_global_release(void);
extern int ttm_global_item_ref(struct ttm_global_reference *ref);
extern void ttm_global_item_unref(struct ttm_global_reference *ref);
extern struct kobject *ttm_get_kobj(void);
#endif /* _TTM_MODULE_H_ */