diff options
Diffstat (limited to 'drivers/gpu/drm/drm_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/drm_debugfs.c | 43 |
1 files changed, 42 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_debugfs.c b/drivers/gpu/drm/drm_debugfs.c index 1205790ed960..206a4fe7ea26 100644 --- a/drivers/gpu/drm/drm_debugfs.c +++ b/drivers/gpu/drm/drm_debugfs.c @@ -36,6 +36,7 @@ #include <linux/export.h> #include <drm/drmP.h> #include <drm/drm_edid.h> +#include <drm/drm_atomic.h> #include "drm_internal.h" #if defined(CONFIG_DEBUG_FS) @@ -163,6 +164,14 @@ int drm_debugfs_init(struct drm_minor *minor, int minor_id, return ret; } + if (drm_core_check_feature(dev, DRIVER_ATOMIC)) { + ret = drm_atomic_debugfs_init(minor); + if (ret) { + DRM_ERROR("Failed to create atomic debugfs files\n"); + return ret; + } + } + if (dev->driver->debugfs_init) { ret = dev->driver->debugfs_init(minor); if (ret) { @@ -415,5 +424,37 @@ void drm_debugfs_connector_remove(struct drm_connector *connector) connector->debugfs_entry = NULL; } -#endif /* CONFIG_DEBUG_FS */ +int drm_debugfs_crtc_add(struct drm_crtc *crtc) +{ + struct drm_minor *minor = crtc->dev->primary; + struct dentry *root; + char *name; + + name = kasprintf(GFP_KERNEL, "crtc-%d", crtc->index); + if (!name) + return -ENOMEM; + + root = debugfs_create_dir(name, minor->debugfs_root); + kfree(name); + if (!root) + return -ENOMEM; + + crtc->debugfs_entry = root; + if (drm_debugfs_crtc_crc_add(crtc)) + goto error; + + return 0; + +error: + drm_debugfs_crtc_remove(crtc); + return -ENOMEM; +} + +void drm_debugfs_crtc_remove(struct drm_crtc *crtc) +{ + debugfs_remove_recursive(crtc->debugfs_entry); + crtc->debugfs_entry = NULL; +} + +#endif /* CONFIG_DEBUG_FS */ |
