diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_ttm_vram_mgr.c')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_ttm_vram_mgr.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c b/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c index 115ec745e502..fe3779fdba2c 100644 --- a/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c +++ b/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c @@ -91,7 +91,7 @@ static int xe_ttm_vram_mgr_new(struct ttm_resource_manager *man, min_page_size = mgr->default_page_size; if (tbo->page_alignment) - min_page_size = tbo->page_alignment << PAGE_SHIFT; + min_page_size = (u64)tbo->page_alignment << PAGE_SHIFT; if (WARN_ON(min_page_size < mm->chunk_size)) { err = -EINVAL; @@ -196,7 +196,7 @@ static int xe_ttm_vram_mgr_new(struct ttm_resource_manager *man, return 0; error_free_blocks: - drm_buddy_free_list(mm, &vres->blocks); + drm_buddy_free_list(mm, &vres->blocks, 0); mutex_unlock(&mgr->lock); error_fini: ttm_resource_fini(man, &vres->base); @@ -214,7 +214,7 @@ static void xe_ttm_vram_mgr_del(struct ttm_resource_manager *man, struct drm_buddy *mm = &mgr->mm; mutex_lock(&mgr->lock); - drm_buddy_free_list(mm, &vres->blocks); + drm_buddy_free_list(mm, &vres->blocks, 0); mgr->visible_avail += vres->used_visible_size; mutex_unlock(&mgr->lock); @@ -478,3 +478,15 @@ void xe_ttm_vram_get_used(struct ttm_resource_manager *man, *used_visible = mgr->visible_size - mgr->visible_avail; mutex_unlock(&mgr->lock); } + +u64 xe_ttm_vram_get_avail(struct ttm_resource_manager *man) +{ + struct xe_ttm_vram_mgr *mgr = to_xe_ttm_vram_mgr(man); + u64 avail; + + mutex_lock(&mgr->lock); + avail = mgr->mm.avail; + mutex_unlock(&mgr->lock); + + return avail; +} |