diff options
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_resource.c')
-rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_resource.c | 33 |
1 files changed, 24 insertions, 9 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c index b54d60bd845d..a18831e1d353 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c @@ -40,11 +40,24 @@ void vmw_resource_mob_attach(struct vmw_resource *res) { struct vmw_buffer_object *backup = res->backup; + struct rb_node **new = &backup->res_tree.rb_node, *parent = NULL; dma_resv_assert_held(res->backup->base.base.resv); res->used_prio = (res->res_dirty) ? res->func->dirty_prio : res->func->prio; - list_add_tail(&res->mob_head, &backup->res_list); + + while (*new) { + struct vmw_resource *this = + container_of(*new, struct vmw_resource, mob_node); + + parent = *new; + new = (res->backup_offset < this->backup_offset) ? + &((*new)->rb_left) : &((*new)->rb_right); + } + + rb_link_node(&res->mob_node, parent, new); + rb_insert_color(&res->mob_node, &backup->res_tree); + vmw_bo_prio_add(backup, res->used_prio); } @@ -58,7 +71,8 @@ void vmw_resource_mob_detach(struct vmw_resource *res) dma_resv_assert_held(backup->base.base.resv); if (vmw_resource_mob_attached(res)) { - list_del_init(&res->mob_head); + rb_erase(&res->mob_node, &backup->res_tree); + RB_CLEAR_NODE(&res->mob_node); vmw_bo_prio_del(backup, res->used_prio); } } @@ -204,8 +218,8 @@ int vmw_resource_init(struct vmw_private *dev_priv, struct vmw_resource *res, res->res_free = res_free; res->dev_priv = dev_priv; res->func = func; + RB_CLEAR_NODE(&res->mob_node); INIT_LIST_HEAD(&res->lru_head); - INIT_LIST_HEAD(&res->mob_head); INIT_LIST_HEAD(&res->binding_head); res->id = -1; res->backup = NULL; @@ -753,19 +767,20 @@ out_no_validate: */ void vmw_resource_unbind_list(struct vmw_buffer_object *vbo) { - - struct vmw_resource *res, *next; struct ttm_validate_buffer val_buf = { .bo = &vbo->base, .num_shared = 0 }; dma_resv_assert_held(vbo->base.base.resv); - list_for_each_entry_safe(res, next, &vbo->res_list, mob_head) { - if (!res->func->unbind) - continue; + while (!RB_EMPTY_ROOT(&vbo->res_tree)) { + struct rb_node *node = vbo->res_tree.rb_node; + struct vmw_resource *res = + container_of(node, struct vmw_resource, mob_node); + + if (!WARN_ON_ONCE(!res->func->unbind)) + (void) res->func->unbind(res, res->res_dirty, &val_buf); - (void) res->func->unbind(res, res->res_dirty, &val_buf); res->backup_dirty = true; res->res_dirty = false; vmw_resource_mob_detach(res); |