Hopefully this makes userspace slightly less confused about us
frobbing the dpms state behind its back. Yeah, it would be better
to be more careful with not changing the dpms state, but that is
quite more invasive.
Signed-off-by: Daniel Vetter <daniel.vetter at ffwll.ch>
---
drivers/gpu/drm/i915/intel_display.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 805324d..bff0936 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -6806,7 +6806,13 @@ intel_modeset_update_state(struct drm_device *dev, unsigned prepare_pipes)
intel_crtc = to_intel_crtc(connector->encoder->crtc);
if (prepare_pipes & (1 << intel_crtc->pipe)) {
+ struct drm_property *dpms_property =
+ dev->mode_config.dpms_property;
+
connector->dpms = DRM_MODE_DPMS_ON;
+ drm_connector_property_set_value(connector,
+ dpms_property,
+ DRM_MODE_DPMS_ON);
intel_encoder = to_intel_encoder(connector->encoder);
intel_encoder->connectors_active = true;
--
1.7.11.2
