There is a problem in crtc_helper that property value is not updated
when dpms is turned on or off. So modify the property value when dpms
is on.
Signed-off-by: Hoegeun Kwon <hoegeun.kwon@xxxxxxxxxxx>
---
drivers/gpu/drm/drm_crtc_helper.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index a3c81850e755..57d359f0725c 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -735,6 +735,10 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set,
DRM_DEBUG_KMS("\t[CONNECTOR:%d:%s] set DPMS on\n", set->connectors[i]->base.id,
set->connectors[i]->name);
set->connectors[i]->funcs->dpms(set->connectors[i], DRM_MODE_DPMS_ON);
+
+ drm_object_property_set_value(&set->connectors[i]->base,
+ set->connectors[i]->dev->mode_config.dpms_property,
+ DRM_MODE_DPMS_ON);
}
}
__drm_helper_disable_unused_functions(dev);
--
2.17.1
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