diff options
Diffstat (limited to 'drivers/gpu/drm/rockchip/rockchip_drm_gem.c')
| -rw-r--r-- | drivers/gpu/drm/rockchip/rockchip_drm_gem.c | 33 |
1 files changed, 4 insertions, 29 deletions
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c index df9e57064f19..1869c8bb76c8 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c @@ -29,12 +29,11 @@ static int rockchip_gem_iommu_map(struct rockchip_gem_object *rk_obj) ssize_t ret; mutex_lock(&private->mm_lock); - ret = drm_mm_insert_node_generic(&private->mm, &rk_obj->mm, rk_obj->base.size, PAGE_SIZE, 0, 0); - mutex_unlock(&private->mm_lock); + if (ret < 0) { DRM_ERROR("out of I/O virtual memory: %zd\n", ret); return ret; @@ -56,7 +55,9 @@ static int rockchip_gem_iommu_map(struct rockchip_gem_object *rk_obj) return 0; err_remove_node: + mutex_lock(&private->mm_lock); drm_mm_remove_node(&rk_obj->mm); + mutex_unlock(&private->mm_lock); return ret; } @@ -382,7 +383,7 @@ rockchip_gem_create_with_handle(struct drm_file *file_priv, goto err_handle_create; /* drop reference from allocate - handle holds it now. */ - drm_gem_object_unreference_unlocked(obj); + drm_gem_object_put_unlocked(obj); return rk_obj; @@ -392,32 +393,6 @@ err_handle_create: return ERR_PTR(ret); } -int rockchip_gem_dumb_map_offset(struct drm_file *file_priv, - struct drm_device *dev, uint32_t handle, - uint64_t *offset) -{ - struct drm_gem_object *obj; - int ret; - - obj = drm_gem_object_lookup(file_priv, handle); - if (!obj) { - DRM_ERROR("failed to lookup gem object.\n"); - return -EINVAL; - } - - ret = drm_gem_create_mmap_offset(obj); - if (ret) - goto out; - - *offset = drm_vma_node_offset_addr(&obj->vma_node); - DRM_DEBUG_KMS("offset = 0x%llx\n", *offset); - -out: - drm_gem_object_unreference_unlocked(obj); - - return 0; -} - /* * rockchip_gem_dumb_create - (struct drm_driver)->dumb_create callback * function |