diff options
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_debugfs.c | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_debugfs.c b/drivers/gpu/drm/nouveau/nouveau_debugfs.c index 7379c20584a2..88a52f6b39fe 100644 --- a/drivers/gpu/drm/nouveau/nouveau_debugfs.c +++ b/drivers/gpu/drm/nouveau/nouveau_debugfs.c @@ -220,8 +220,9 @@ static const struct nouveau_debugfs_files { int nouveau_drm_debugfs_init(struct drm_minor *minor) { + struct nouveau_drm *drm = nouveau_drm(minor->dev); struct dentry *dentry; - int i; + int i, ret; for (i = 0; i < ARRAY_SIZE(nouveau_debugfs_files); i++) { dentry = debugfs_create_file(nouveau_debugfs_files[i].name, @@ -232,9 +233,23 @@ nouveau_drm_debugfs_init(struct drm_minor *minor) return -ENOMEM; } - return drm_debugfs_create_files(nouveau_debugfs_list, - NOUVEAU_DEBUGFS_ENTRIES, - minor->debugfs_root, minor); + ret = drm_debugfs_create_files(nouveau_debugfs_list, + NOUVEAU_DEBUGFS_ENTRIES, + minor->debugfs_root, minor); + if (ret) + return ret; + + /* Set the size of the vbios since we know it, and it's confusing to + * userspace if it wants to seek() but the file has a length of 0 + */ + dentry = debugfs_lookup("vbios.rom", minor->debugfs_root); + if (!dentry) + return 0; + + d_inode(dentry)->i_size = drm->vbios.length; + dput(dentry); + + return 0; } int |