From 92937f170d3f49f41d7acb86243ee691a98eb2be Mon Sep 17 00:00:00 2001 From: Arunpravin Date: Tue, 22 Feb 2022 23:18:41 +0530 Subject: drm/selftests: add drm buddy alloc range testcase MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit - 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 Reviewed-by: Matthew Auld Acked-by: Christian König Link: https://patchwork.freedesktop.org/patch/msgid/20220222174845.2175-3-Arunpravin.PaneerSelvam@amd.com Signed-off-by: Christian König --- include/drm/drm_buddy.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'include/drm/drm_buddy.h') 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, -- cgit