Commit fa37a213 authored May 14, 2020 by Gwan-gyeong Mun Committed by Jani Nikula May 14, 2020

drm/i915: Stop sending DP SDPs on ddi disable

Call intel_dp_set_infoframes(false) function on intel_ddi_post_disable_dp()
to make sure not to send VSC SDP and HDR Metadata Infoframe SDP.

v5: Polish commit message [Uma]

Signed-off-by: Gwan-gyeong Mun <gwan-gyeong.mun@intel.com>
Reviewed-by: Uma Shankar <uma.shankar@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200514060732.3378396-13-gwan-gyeong.mun@intel.com

parent 76d45d06

drivers/gpu/drm/i915/display/intel_ddi.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -3472,6 +3472,8 @@ static void intel_ddi_post_disable_dp(struct intel_atomic_state *state,
		INTEL_OUTPUT_DP_MST);
		enum phy phy = intel_port_to_phy(dev_priv, encoder->port);

		intel_dp_set_infoframes(encoder, false, old_crtc_state, old_conn_state);

		/*
		* Power down sink before disabling the port, otherwise we end
		* up getting interrupts from the sink on detecting link loss.