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| author |   Jiri Kosina <jkosina@suse.cz> | 2010-10-30 22:16:56 +0200 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2010-10-30 22:16:56 +0200 |
| commit | f1e095f1d206b81b44160f41278ce5c78641e9b7 (patch) | |
| tree | bd293d46d2d3e4cdf435a22ddb2877c6ba1b8acc /include/drm/ttm/ttm_bo_driver.h | |
| parent | telephony: fix return value (diff) | |
| parent | Merge branch 'for-linus' of git://git.infradead.org/users/eparis/notify (diff) | |
| download | linux-dev-f1e095f1d206b81b44160f41278ce5c78641e9b7.tar.xz linux-dev-f1e095f1d206b81b44160f41278ce5c78641e9b7.zip | |
Merge branch 'master' into for-next
Diffstat (limited to 'include/drm/ttm/ttm_bo_driver.h')
| -rw-r--r-- | include/drm/ttm/ttm_bo_driver.h | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index b87504235f18..d01b4ddbdc56 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -203,7 +203,22 @@ struct ttm_tt { * It's set up by the ttm_bo_driver::init_mem_type method. */ +struct ttm_mem_type_manager; + +struct ttm_mem_type_manager_func { + int (*init)(struct ttm_mem_type_manager *man, unsigned long p_size); + int (*takedown)(struct ttm_mem_type_manager *man); + int (*get_node)(struct ttm_mem_type_manager *man, + struct ttm_buffer_object *bo, + struct ttm_placement *placement, + struct ttm_mem_reg *mem); + void (*put_node)(struct ttm_mem_type_manager *man, + struct ttm_mem_reg *mem); + void (*debug)(struct ttm_mem_type_manager *man, const char *prefix); +}; + struct ttm_mem_type_manager { + struct ttm_bo_device *bdev; /* * No protection. Constant from start. @@ -222,8 +237,8 @@ struct ttm_mem_type_manager { * TODO: Consider one lru_lock per ttm_mem_type_manager. * Plays ill with list removal, though. */ - - struct drm_mm manager; + const struct ttm_mem_type_manager_func *func; + void *priv; struct list_head lru; }; @@ -649,6 +664,12 @@ extern int ttm_bo_mem_space(struct ttm_buffer_object *bo, struct ttm_mem_reg *mem, bool interruptible, bool no_wait_reserve, bool no_wait_gpu); + +extern void ttm_bo_mem_put(struct ttm_buffer_object *bo, + struct ttm_mem_reg *mem); +extern void ttm_bo_mem_put_locked(struct ttm_buffer_object *bo, + struct ttm_mem_reg *mem); + /** * ttm_bo_wait_for_cpu * @@ -891,6 +912,8 @@ extern int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo, */ extern pgprot_t ttm_io_prot(uint32_t caching_flags, pgprot_t tmp); +extern const struct ttm_mem_type_manager_func ttm_bo_manager_func; + #if (defined(CONFIG_AGP) || (defined(CONFIG_AGP_MODULE) && defined(MODULE))) #define TTM_HAS_AGP #include <linux/agp_backend.h> |