diff options
| author | Dave Airlie <airlied@redhat.com> | 2020-08-04 12:55:47 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2020-08-06 12:31:36 +1000 |
| commit | 3c90424bd7df15eb062ae9e6518886a706ed0d84 (patch) | |
| tree | 4d1c5c99247d3bfa33ac7bf2e0dcd7ccc53a38d8 /include/drm/ttm/ttm_bo_driver.h | |
| parent | 747074bb04b5a6be8e562d06b5a312d6ddb253d0 (diff) | |
drm/ttm: provide a driver-led init path for range mm manager. (v2)
This lets the generic range mm manager be initialised by the driver.
v2: add docs.
rename api to range_man_init for now.
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200804025632.3868079-15-airlied@gmail.com
Diffstat (limited to 'include/drm/ttm/ttm_bo_driver.h')
| -rw-r--r-- | include/drm/ttm/ttm_bo_driver.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 02aa1b996b3a..23352053df36 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -819,6 +819,20 @@ int ttm_bo_pipeline_gutting(struct ttm_buffer_object *bo); */ pgprot_t ttm_io_prot(uint32_t caching_flags, pgprot_t tmp); +/** + * ttm_range_man_init + * + * @bdev: ttm device + * @man: the manager to initialise with the range manager. + * @p_size: size of area to be managed in pages. + * + * Initialise a generic range manager for the selected memory type. + * The range manager is installed for this device in the type slot. + */ +int ttm_range_man_init(struct ttm_bo_device *bdev, + struct ttm_mem_type_manager *man, + unsigned long p_size); + extern const struct ttm_mem_type_manager_func ttm_bo_manager_func; /** |