diff --git a/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c b/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c index 05911904c1f9..0f9cf1c3a576 100644 --- a/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c +++ b/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c @@ -57,6 +57,7 @@ static int xe_ttm_vram_mgr_new(struct ttm_resource_manager *man, struct xe_ttm_vram_mgr *mgr = to_xe_ttm_vram_mgr(man); struct xe_ttm_vram_mgr_resource *vres; struct gpu_buddy *mm = &mgr->mm; + struct gpu_buddy_block *block; u64 size, min_page_size; unsigned long lpfn; int err; @@ -141,6 +142,8 @@ static int xe_ttm_vram_mgr_new(struct ttm_resource_manager *man, } mgr->visible_avail -= vres->used_visible_size; + list_for_each_entry(block, &vres->blocks, link) + block->private = &vres->base; mutex_unlock(&mgr->lock); if (!(vres->base.placement & TTM_PL_FLAG_CONTIGUOUS) && @@ -179,8 +182,11 @@ static void xe_ttm_vram_mgr_del(struct ttm_resource_manager *man, to_xe_ttm_vram_mgr_resource(res); struct xe_ttm_vram_mgr *mgr = to_xe_ttm_vram_mgr(man); struct gpu_buddy *mm = &mgr->mm; + struct gpu_buddy_block *block; mutex_lock(&mgr->lock); + list_for_each_entry(block, &vres->blocks, link) + block->private = NULL; gpu_buddy_free_list(mm, &vres->blocks, 0); mgr->visible_avail += vres->used_visible_size; mutex_unlock(&mgr->lock);