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path: root/linux-core/drm_crtc_helper.c
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Diffstat (limited to 'linux-core/drm_crtc_helper.c')
-rw-r--r--linux-core/drm_crtc_helper.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/linux-core/drm_crtc_helper.c b/linux-core/drm_crtc_helper.c
index 776a98e1..ebb44794 100644
--- a/linux-core/drm_crtc_helper.c
+++ b/linux-core/drm_crtc_helper.c
@@ -683,6 +683,8 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
if (set->crtc->fb != set->fb)
set->crtc->fb = set->fb;
crtc_funcs->mode_set_base(set->crtc, set->x, set->y);
+ set->crtc->x = set->x;
+ set->crtc->y = set->y;
}
kfree(save_encoders);
@@ -802,3 +804,30 @@ int drm_helper_resume_force_mode(struct drm_device *dev)
return 0;
}
EXPORT_SYMBOL(drm_helper_resume_force_mode);
+
+void drm_helper_set_connector_dpms(struct drm_connector *connector,
+ int dpms_mode)
+{
+ int i = 0;
+ struct drm_encoder *encoder;
+ struct drm_encoder_helper_funcs *encoder_funcs;
+ struct drm_mode_object *obj;
+
+ for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
+ if (connector->encoder_ids[i] == 0)
+ break;
+
+ obj = drm_mode_object_find(connector->dev,
+ connector->encoder_ids[i],
+ DRM_MODE_OBJECT_ENCODER);
+ if (!obj)
+ continue;
+
+ encoder = obj_to_encoder(obj);
+ encoder_funcs = encoder->helper_private;
+ if (encoder_funcs->dpms)
+ encoder_funcs->dpms(encoder, dpms_mode);
+
+ }
+}
+EXPORT_SYMBOL(drm_helper_set_connector_dpms);