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drm/i915: update dpms property in set_mode 

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.

Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Daniel Vetter 2012-09-06 22:08:35 +02:00
parent 172a1ae141
commit 68d3472047
1 changed files with 6 additions and 0 deletions
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6
drivers/gpu/drm/i915/intel_display.c
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@ -6866,7 +6866,13 @@ 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;