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path: root/drivers/gpu/drm/drm_drv.c
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Diffstat (limited to 'drivers/gpu/drm/drm_drv.c')
-rw-r--r--drivers/gpu/drm/drm_drv.c28
1 files changed, 19 insertions, 9 deletions
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index 71bb8806dc..3c835c99da 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -172,10 +172,9 @@ static int drm_minor_register(struct drm_device *dev, enum drm_minor_type type)
if (!minor)
return 0;
- if (minor->type == DRM_MINOR_ACCEL) {
- accel_debugfs_init(minor, minor->index);
- } else {
- ret = drm_debugfs_init(minor, minor->index, drm_debugfs_root);
+ if (minor->type != DRM_MINOR_ACCEL) {
+ ret = drm_debugfs_register(minor, minor->index,
+ drm_debugfs_root);
if (ret) {
DRM_ERROR("DRM: Failed to initialize /sys/kernel/debug/dri.\n");
goto err_debugfs;
@@ -199,7 +198,7 @@ static int drm_minor_register(struct drm_device *dev, enum drm_minor_type type)
return 0;
err_debugfs:
- drm_debugfs_cleanup(minor);
+ drm_debugfs_unregister(minor);
return ret;
}
@@ -223,7 +222,7 @@ static void drm_minor_unregister(struct drm_device *dev, enum drm_minor_type typ
device_del(minor->kdev);
dev_set_drvdata(minor->kdev, NULL); /* safety belt */
- drm_debugfs_cleanup(minor);
+ drm_debugfs_unregister(minor);
}
/*
@@ -598,7 +597,6 @@ static void drm_dev_init_release(struct drm_device *dev, void *res)
mutex_destroy(&dev->clientlist_mutex);
mutex_destroy(&dev->filelist_mutex);
mutex_destroy(&dev->struct_mutex);
- mutex_destroy(&dev->debugfs_mutex);
drm_legacy_destroy_members(dev);
}
@@ -639,14 +637,12 @@ static int drm_dev_init(struct drm_device *dev,
INIT_LIST_HEAD(&dev->filelist_internal);
INIT_LIST_HEAD(&dev->clientlist);
INIT_LIST_HEAD(&dev->vblank_event_list);
- INIT_LIST_HEAD(&dev->debugfs_list);
spin_lock_init(&dev->event_lock);
mutex_init(&dev->struct_mutex);
mutex_init(&dev->filelist_mutex);
mutex_init(&dev->clientlist_mutex);
mutex_init(&dev->master_mutex);
- mutex_init(&dev->debugfs_mutex);
ret = drmm_add_action_or_reset(dev, drm_dev_init_release, NULL);
if (ret)
@@ -697,6 +693,11 @@ static int drm_dev_init(struct drm_device *dev,
goto err;
}
+ if (drm_core_check_feature(dev, DRIVER_COMPUTE_ACCEL))
+ accel_debugfs_init(dev);
+ else
+ drm_debugfs_dev_init(dev, drm_debugfs_root);
+
return 0;
err:
@@ -786,6 +787,9 @@ static void drm_dev_release(struct kref *ref)
{
struct drm_device *dev = container_of(ref, struct drm_device, ref);
+ /* Just in case register/unregister was never called */
+ drm_debugfs_dev_fini(dev);
+
if (dev->driver->release)
dev->driver->release(dev);
@@ -916,6 +920,11 @@ int drm_dev_register(struct drm_device *dev, unsigned long flags)
if (drm_dev_needs_global_mutex(dev))
mutex_lock(&drm_global_mutex);
+ if (drm_core_check_feature(dev, DRIVER_COMPUTE_ACCEL))
+ accel_debugfs_register(dev);
+ else
+ drm_debugfs_dev_register(dev);
+
ret = drm_minor_register(dev, DRM_MINOR_RENDER);
if (ret)
goto err_minors;
@@ -1007,6 +1016,7 @@ void drm_dev_unregister(struct drm_device *dev)
drm_minor_unregister(dev, DRM_MINOR_ACCEL);
drm_minor_unregister(dev, DRM_MINOR_PRIMARY);
drm_minor_unregister(dev, DRM_MINOR_RENDER);
+ drm_debugfs_dev_fini(dev);
}
EXPORT_SYMBOL(drm_dev_unregister);