diff options
| author | Christian König <christian.koenig@amd.com> | 2021-04-30 09:48:27 +0200 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2021-06-04 15:16:46 +0200 |
| commit | cb1c81467af355829a4a9d8fa3f92ffab355d93c (patch) | |
| tree | 3d24d197d2b3000d457198f733607e73d4b96685 /drivers/gpu/drm/ttm/ttm_resource.c | |
| parent | d3bcb4b02fe977d6b7a82dbb6288e9223b5b6732 (diff) | |
drm/ttm: flip the switch for driver allocated resources v2
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 <christian.koenig@amd.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210602100914.46246-10-christian.koenig@amd.com
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_resource.c')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_resource.c | 18 |
1 files changed, 1 insertions, 17 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_resource.c b/drivers/gpu/drm/ttm/ttm_resource.c index 2a51ace17614..2a68145572cc 100644 --- a/drivers/gpu/drm/ttm/ttm_resource.c +++ b/drivers/gpu/drm/ttm/ttm_resource.c @@ -29,7 +29,6 @@ void ttm_resource_init(struct ttm_buffer_object *bo, const struct ttm_place *place, struct ttm_resource *res) { - res->mm_node = NULL; res->start = 0; res->num_pages = PFN_UP(bo->base.size); res->mem_type = place->mem_type; @@ -47,22 +46,8 @@ int ttm_resource_alloc(struct ttm_buffer_object *bo, { struct ttm_resource_manager *man = ttm_manager_type(bo->bdev, place->mem_type); - struct ttm_resource *res; - int r; - - res = kmalloc(sizeof(*res), GFP_KERNEL); - if (!res) - return -ENOMEM; - - ttm_resource_init(bo, place, res); - r = man->func->alloc(man, bo, place, res); - if (r) { - kfree(res); - return r; - } - *res_ptr = res; - return 0; + return man->func->alloc(man, bo, place, res_ptr); } void ttm_resource_free(struct ttm_buffer_object *bo, struct ttm_resource **res) @@ -74,7 +59,6 @@ void ttm_resource_free(struct ttm_buffer_object *bo, struct ttm_resource **res) man = ttm_manager_type(bo->bdev, (*res)->mem_type); man->func->free(man, *res); - kfree(*res); *res = NULL; } EXPORT_SYMBOL(ttm_resource_free); |