diff options
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_resource.c | 34 | ||||
| -rw-r--r-- | include/drm/ttm/ttm_resource.h | 4 |
2 files changed, 38 insertions, 0 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_resource.c b/drivers/gpu/drm/ttm/ttm_resource.c index 7d5a438180e9..65889b3caf50 100644 --- a/drivers/gpu/drm/ttm/ttm_resource.c +++ b/drivers/gpu/drm/ttm/ttm_resource.c @@ -644,3 +644,37 @@ ttm_kmap_iter_linear_io_fini(struct ttm_kmap_iter_linear_io *iter_io, ttm_mem_io_free(bdev, mem); } + +#if defined(CONFIG_DEBUG_FS) + +static int ttm_resource_manager_show(struct seq_file *m, void *unused) +{ + struct ttm_resource_manager *man = + (struct ttm_resource_manager *)m->private; + struct drm_printer p = drm_seq_file_printer(m); + ttm_resource_manager_debug(man, &p); + return 0; +} +DEFINE_SHOW_ATTRIBUTE(ttm_resource_manager); + +#endif + +/** + * ttm_resource_manager_create_debugfs - Create debugfs entry for specified + * resource manager. + * @man: The TTM resource manager for which the debugfs stats file be creates + * @parent: debugfs directory in which the file will reside + * @name: The filename to create. + * + * This function setups up a debugfs file that can be used to look + * at debug statistics of the specified ttm_resource_manager. + */ +void ttm_resource_manager_create_debugfs(struct ttm_resource_manager *man, + struct dentry * parent, + const char *name) +{ +#if defined(CONFIG_DEBUG_FS) + debugfs_create_file(name, 0444, parent, man, &ttm_resource_manager_fops); +#endif +} +EXPORT_SYMBOL(ttm_resource_manager_create_debugfs); diff --git a/include/drm/ttm/ttm_resource.h b/include/drm/ttm/ttm_resource.h index f82fee18c07f..441653693970 100644 --- a/include/drm/ttm/ttm_resource.h +++ b/include/drm/ttm/ttm_resource.h @@ -381,4 +381,8 @@ ttm_kmap_iter_linear_io_init(struct ttm_kmap_iter_linear_io *iter_io, void ttm_kmap_iter_linear_io_fini(struct ttm_kmap_iter_linear_io *iter_io, struct ttm_device *bdev, struct ttm_resource *mem); + +void ttm_resource_manager_create_debugfs(struct ttm_resource_manager *man, + struct dentry * parent, + const char *name); #endif |