#include "drm_legacy.h"
#include "drm_internal.h"
-unsigned int drm_debug = 0; /* bitmask of DRM_UT_x */
+/*
+ * drm_debug: Enable debug output.
+ * Bitmask of DRM_UT_x. See include/drm/drmP.h for details.
+ */
+unsigned int drm_debug = 0;
EXPORT_SYMBOL(drm_debug);
MODULE_AUTHOR(CORE_AUTHOR);
MODULE_DESCRIPTION(CORE_DESC);
MODULE_LICENSE("GPL and additional rights");
-MODULE_PARM_DESC(debug, "Enable debug output");
+MODULE_PARM_DESC(debug, "Enable debug output, where each bit enables a debug category.\n"
+"\t\tBit 0 (0x01) will enable CORE messages (drm core code)\n"
+"\t\tBit 1 (0x02) will enable DRIVER messages (drm controller code)\n"
+"\t\tBit 2 (0x04) will enable KMS messages (modesetting code)\n"
+"\t\tBit 3 (0x08) will enable PRIME messages (prime code)\n"
+"\t\tBit 4 (0x10) will enable ATOMIC messages (atomic code)\n"
+"\t\tBit 5 (0x20) will enable VBL messages (vblank code)");
module_param_named(debug, drm_debug, int, 0600);
static DEFINE_SPINLOCK(drm_minor_lock);
{
struct drm_master *master = container_of(kref, struct drm_master, refcount);
struct drm_device *dev = master->minor->dev;
- struct drm_map_list *r_list, *list_temp;
- mutex_lock(&dev->struct_mutex);
if (dev->driver->master_destroy)
dev->driver->master_destroy(dev, master);
- list_for_each_entry_safe(r_list, list_temp, &dev->maplist, head) {
- if (r_list->master == master) {
- drm_legacy_rmmap_locked(dev, r_list->map);
- r_list = NULL;
- }
- }
- mutex_unlock(&dev->struct_mutex);
+ drm_legacy_master_rmmaps(dev, master);
idr_destroy(&master->magic_map);
kfree(master->unique);
spin_lock_init(&dev->buf_lock);
spin_lock_init(&dev->event_lock);
mutex_init(&dev->struct_mutex);
+ mutex_init(&dev->filelist_mutex);
mutex_init(&dev->ctxlist_mutex);
mutex_init(&dev->master_mutex);
*
* Register the DRM device @dev with the system, advertise device to user-space
* and start normal device operation. @dev must be allocated via drm_dev_alloc()
- * previously.
+ * previously. Right after drm_dev_register() the driver should call
+ * drm_connector_register_all() to register all connectors in sysfs. This is
+ * a separate call for backward compatibility with drivers still using
+ * the deprecated ->load() callback, where connectors are registered from within
+ * the ->load() callback.
*
* Never call this twice on any device!
*