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| author | Christian König <christian.koenig@amd.com> | 2014-08-27 15:16:04 +0400 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2014-08-27 15:16:04 +0400 |
| commit | f1217ed09f827e42a49ffa6a5aab672aa6f57a65 (patch) | |
| tree | ab6a78bc2f7b0d42165eb647e13e87f92b97f149 /include/drm/ttm | |
| parent | 484048db6b4890bc433aac7f5e32fdcf1b2b4786 (diff) | |
| download | linux-f1217ed09f827e42a49ffa6a5aab672aa6f57a65.tar.xz | |
drm/ttm: move fpfn and lpfn into each placement v2
This allows us to more fine grained specify where to place the buffer object.
v2: rebased on drm-next, add bochs changes as well
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'include/drm/ttm')
| -rw-r--r-- | include/drm/ttm/ttm_bo_api.h | 40 | ||||
| -rw-r--r-- | include/drm/ttm/ttm_bo_driver.h | 3 |
2 files changed, 19 insertions, 24 deletions
diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index 7526c5bf5610..e3d39c80a091 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -45,12 +45,24 @@ struct ttm_bo_device; struct drm_mm_node; +/** + * struct ttm_place + * + * @fpfn: first valid page frame number to put the object + * @lpfn: last valid page frame number to put the object + * @flags: memory domain and caching flags for the object + * + * Structure indicating a possible place to put an object. + */ +struct ttm_place { + unsigned fpfn; + unsigned lpfn; + uint32_t flags; +}; /** * struct ttm_placement * - * @fpfn: first valid page frame number to put the object - * @lpfn: last valid page frame number to put the object * @num_placement: number of preferred placements * @placement: preferred placements * @num_busy_placement: number of preferred placements when need to evict buffer @@ -59,12 +71,10 @@ struct drm_mm_node; * Structure indicating the placement you request for an object. */ struct ttm_placement { - unsigned fpfn; - unsigned lpfn; - unsigned num_placement; - const uint32_t *placement; - unsigned num_busy_placement; - const uint32_t *busy_placement; + unsigned num_placement; + const struct ttm_place *placement; + unsigned num_busy_placement; + const struct ttm_place *busy_placement; }; /** @@ -519,20 +529,6 @@ extern int ttm_bo_create(struct ttm_bo_device *bdev, struct ttm_buffer_object **p_bo); /** - * ttm_bo_check_placement - * - * @bo: the buffer object. - * @placement: placements - * - * Performs minimal validity checking on an intended change of - * placement flags. - * Returns - * -EINVAL: Intended change is invalid or not allowed. - */ -extern int ttm_bo_check_placement(struct ttm_buffer_object *bo, - struct ttm_placement *placement); - -/** * ttm_bo_init_mm * * @bdev: Pointer to a ttm_bo_device struct. diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 1d9f0f1ff52d..5c8bb5699a6f 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -208,8 +208,7 @@ struct ttm_mem_type_manager_func { */ int (*get_node)(struct ttm_mem_type_manager *man, struct ttm_buffer_object *bo, - struct ttm_placement *placement, - uint32_t flags, + const struct ttm_place *place, struct ttm_mem_reg *mem); /** |