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Commit fdbc3b1f authored by Jani Nikula's avatar Jani Nikula Committed by Daniel Vetter
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drm/i915/dp: set sink to power down mode on dp disable 



We used to put the local sink and any downstream sinks to power down
mode at disable or dpms off using the DPCD SET_POWER register, until
this was broken by

commit e8cb4558
Author: Daniel Vetter <daniel.vetter@ffwll.ch>
Date:   Sun Jul 1 13:05:48 2012 +0200

    drm/i915/dp: convert to encoder disable/enable

Fix it.

Signed-off-by: default avatarJani Nikula <jani.nikula@intel.com>
Reviewed-by: default avatarTodd Previte <tprevite@gmail.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent ad40f83f

drivers/gpu/drm/i915/intel_dp.c

+1 −1
Original line number Diff line number Diff line
@@ -1774,7 +1774,7 @@ static void intel_disable_dp(struct intel_encoder *encoder) 
	 * ensure that we have vdd while we switch off the panel. */

	ironlake_edp_panel_vdd_on(intel_dp);

	ironlake_edp_backlight_off(intel_dp);

	intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_ON);

	intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_OFF);

	ironlake_edp_panel_off(intel_dp);



	/* cpu edp my only be disable _after_ the cpu pipe/plane is disabled. */