diff options
| author | Arunpravin <Arunpravin.PaneerSelvam@amd.com> | 2022-02-22 23:18:41 +0530 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2022-02-23 10:44:43 +0100 |
| commit | 92937f170d3f49f41d7acb86243ee691a98eb2be (patch) | |
| tree | a3705c67a108d61b397be2328c6b6085c67606cb /include/drm/drm_buddy.h | |
| parent | cb8f00f27ae7a1e8d047f1e2c96acc257f09d51b (diff) | |
drm/selftests: add drm buddy alloc range testcase
- add a test to check the range allocation
- export get_buddy() function in drm_buddy.c
- export drm_prandom_u32_max_state() in lib/drm_random.c
- include helper functions
- include prime number header file
v2:
- add drm_get_buddy() function description (Matthew Auld)
- removed unnecessary test succeeded print
Signed-off-by: Arunpravin <Arunpravin.PaneerSelvam@amd.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Acked-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220222174845.2175-3-Arunpravin.PaneerSelvam@amd.com
Signed-off-by: Christian König <christian.koenig@amd.com>
Diffstat (limited to 'include/drm/drm_buddy.h')
| -rw-r--r-- | include/drm/drm_buddy.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/drm/drm_buddy.h b/include/drm/drm_buddy.h index bd21f9dfd15e..572077ff8ae7 100644 --- a/include/drm/drm_buddy.h +++ b/include/drm/drm_buddy.h @@ -134,6 +134,9 @@ int drm_buddy_init(struct drm_buddy *mm, u64 size, u64 chunk_size); void drm_buddy_fini(struct drm_buddy *mm); +struct drm_buddy_block * +drm_get_buddy(struct drm_buddy_block *block); + int drm_buddy_alloc_blocks(struct drm_buddy *mm, u64 start, u64 end, u64 size, u64 min_page_size, |