From: Dave Airlie
<airlied@xxxxxxxxxx>This can be called to update things
after dynamic connectors/encoders
are created/deleted.
Signed-off-by:
Dave Airlie
<airlied@xxxxxxxxxx>---
drivers/gpu/drm/drm_crtc.c | 9 +++++++++
include/drm/drm_crtc.h |
1 +
2 files changed, 10 insertions(+)
diff --git
a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index
f1753e6..8bf87a6 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++
b/drivers/gpu/drm/drm_crtc.c
@@ -1421,6 +1421,15 @@ int
drm_mode_group_init_legacy_group(struct drm_device *dev,
}
EXPORT_SYMBOL(drm_mode_group_init_legacy_group);
+void
drm_reinit_primary_mode_group(struct drm_device *dev)
+{
+
drm_modeset_lock_all(dev);
+
drm_mode_group_destroy(&dev->primary->mode_group);
+
drm_mode_group_init_legacy_group(dev,
&dev->primary->mode_group);
+ drm_modeset_unlock_all(dev);
+}
+EXPORT_SYMBOL(drm_reinit_primary_mode_group);
+
/**
* drm_crtc_convert_to_umode - convert a drm_display_mode into a
modeinfo
* @out: drm_mode_modeinfo struct to return to the user
diff
--git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index
c6b9e8a..55bc523 100644
--- a/include/drm/drm_crtc.h
+++
b/include/drm/drm_crtc.h
@@ -916,6 +916,7 @@ extern const char
*drm_get_tv_select_name(int val);
extern void drm_fb_release(struct
drm_file *file_priv);
extern int
drm_mode_group_init_legacy_group(struct drm_device *dev, struct
drm_mode_group *group);
extern void drm_mode_group_destroy(struct
drm_mode_group *group);
+extern void
drm_reinit_primary_mode_group(struct drm_device *dev);
extern bool
drm_probe_ddc(struct i2c_adapter *adapter);
extern struct edid
*drm_get_edid(struct drm_connector *connector,
struct
i2c_adapter *adapter);
