summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/drm_drv.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/drm_drv.c')
-rw-r--r--drivers/gpu/drm/drm_drv.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index 243cacb3575c..535b624d4c9d 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -43,6 +43,7 @@
#include <drm/drm_file.h>
#include <drm/drm_managed.h>
#include <drm/drm_mode_object.h>
+#include <drm/drm_panic.h>
#include <drm/drm_print.h>
#include <drm/drm_privacy_screen_machine.h>
@@ -638,6 +639,7 @@ static int drm_dev_init(struct drm_device *dev,
mutex_init(&dev->filelist_mutex);
mutex_init(&dev->clientlist_mutex);
mutex_init(&dev->master_mutex);
+ raw_spin_lock_init(&dev->mode_config.panic_lock);
ret = drmm_add_action_or_reset(dev, drm_dev_init_release, NULL);
if (ret)
@@ -943,6 +945,7 @@ int drm_dev_register(struct drm_device *dev, unsigned long flags)
if (ret)
goto err_unload;
}
+ drm_panic_register(dev);
DRM_INFO("Initialized %s %d.%d.%d %s for %s on minor %d\n",
driver->name, driver->major, driver->minor,
@@ -987,6 +990,8 @@ void drm_dev_unregister(struct drm_device *dev)
{
dev->registered = false;
+ drm_panic_unregister(dev);
+
drm_client_dev_unregister(dev);
if (drm_core_check_feature(dev, DRIVER_MODESET))