From cb1c81467af355829a4a9d8fa3f92ffab355d93c Mon Sep 17 00:00:00 2001 From: Christian König Date: Fri, 30 Apr 2021 09:48:27 +0200 Subject: drm/ttm: flip the switch for driver allocated resources v2 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Instead of both driver and TTM allocating memory finalize embedding the ttm_resource object as base into the driver backends. v2: fix typo in vmwgfx grid mgr and double init in amdgpu_vram_mgr.c Signed-off-by: Christian König Reviewed-by: Matthew Auld Link: https://patchwork.freedesktop.org/patch/msgid/20210602100914.46246-10-christian.koenig@amd.com --- drivers/gpu/drm/ttm/ttm_range_manager.c | 23 ++++++++--------------- 1 file changed, 8 insertions(+), 15 deletions(-) (limited to 'drivers/gpu/drm/ttm/ttm_range_manager.c') diff --git a/drivers/gpu/drm/ttm/ttm_range_manager.c b/drivers/gpu/drm/ttm/ttm_range_manager.c index ce5d07ca384c..c32e1aee2481 100644 --- a/drivers/gpu/drm/ttm/ttm_range_manager.c +++ b/drivers/gpu/drm/ttm/ttm_range_manager.c @@ -58,7 +58,7 @@ to_range_manager(struct ttm_resource_manager *man) static int ttm_range_man_alloc(struct ttm_resource_manager *man, struct ttm_buffer_object *bo, const struct ttm_place *place, - struct ttm_resource *mem) + struct ttm_resource **res) { struct ttm_range_manager *rman = to_range_manager(man); struct ttm_range_mgr_node *node; @@ -83,37 +83,30 @@ static int ttm_range_man_alloc(struct ttm_resource_manager *man, spin_lock(&rman->lock); ret = drm_mm_insert_node_in_range(mm, &node->mm_nodes[0], - mem->num_pages, bo->page_alignment, 0, + node->base.num_pages, + bo->page_alignment, 0, place->fpfn, lpfn, mode); spin_unlock(&rman->lock); - if (unlikely(ret)) { + if (unlikely(ret)) kfree(node); - } else { - mem->mm_node = &node->mm_nodes[0]; - mem->start = node->mm_nodes[0].start; - } + else + node->base.start = node->mm_nodes[0].start; return ret; } static void ttm_range_man_free(struct ttm_resource_manager *man, - struct ttm_resource *mem) + struct ttm_resource *res) { + struct ttm_range_mgr_node *node = to_ttm_range_mgr_node(res); struct ttm_range_manager *rman = to_range_manager(man); - struct ttm_range_mgr_node *node; - - if (!mem->mm_node) - return; - - node = to_ttm_range_mgr_node(mem); spin_lock(&rman->lock); drm_mm_remove_node(&node->mm_nodes[0]); spin_unlock(&rman->lock); kfree(node); - mem->mm_node = NULL; } static void ttm_range_man_debug(struct ttm_resource_manager *man, -- cgit