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path: root/drivers/gpu/drm/drm_crtc.c
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Diffstat (limited to 'drivers/gpu/drm/drm_crtc.c')
-rw-r--r--drivers/gpu/drm/drm_crtc.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 654faa803dc..4c95b5fd9df 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -2694,3 +2694,36 @@ void drm_mode_config_reset(struct drm_device *dev)
connector->funcs->reset(connector);
}
EXPORT_SYMBOL(drm_mode_config_reset);
+
+int drm_mode_create_dumb_ioctl(struct drm_device *dev,
+ void *data, struct drm_file *file_priv)
+{
+ struct drm_mode_create_dumb *args = data;
+
+ if (!dev->driver->dumb_create)
+ return -ENOSYS;
+ return dev->driver->dumb_create(file_priv, dev, args);
+}
+
+int drm_mode_mmap_dumb_ioctl(struct drm_device *dev,
+ void *data, struct drm_file *file_priv)
+{
+ struct drm_mode_map_dumb *args = data;
+
+ /* call driver ioctl to get mmap offset */
+ if (!dev->driver->dumb_map_offset)
+ return -ENOSYS;
+
+ return dev->driver->dumb_map_offset(file_priv, dev, args->handle, &args->offset);
+}
+
+int drm_mode_destroy_dumb_ioctl(struct drm_device *dev,
+ void *data, struct drm_file *file_priv)
+{
+ struct drm_mode_destroy_dumb *args = data;
+
+ if (!dev->driver->dumb_destroy)
+ return -ENOSYS;
+
+ return dev->driver->dumb_destroy(file_priv, dev, args->handle);
+}