diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_lvds.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_lvds.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_lvds.c b/drivers/gpu/drm/i915/display/intel_lvds.c index e65c2de522c3..c6c7c0b9989b 100644 --- a/drivers/gpu/drm/i915/display/intel_lvds.c +++ b/drivers/gpu/drm/i915/display/intel_lvds.c @@ -371,6 +371,15 @@ static void pch_post_disable_lvds(struct intel_atomic_state *state, intel_disable_lvds(state, encoder, old_crtc_state, old_conn_state); } +static void intel_lvds_shutdown(struct intel_encoder *encoder) +{ + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + + if (intel_de_wait_for_clear(dev_priv, PP_STATUS(0), PP_CYCLE_DELAY_ACTIVE, 5000)) + drm_err(&dev_priv->drm, + "timed out waiting for panel power cycle delay\n"); +} + static enum drm_mode_status intel_lvds_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) @@ -897,6 +906,7 @@ void intel_lvds_init(struct drm_i915_private *dev_priv) intel_encoder->get_hw_state = intel_lvds_get_hw_state; intel_encoder->get_config = intel_lvds_get_config; intel_encoder->update_pipe = intel_panel_update_backlight; + intel_encoder->shutdown = intel_lvds_shutdown; intel_connector->get_hw_state = intel_connector_get_hw_state; intel_connector_attach_encoder(intel_connector, intel_encoder); |