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From 5e38548f9fbf65ac816fac6dc17c5077ab51d83d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jos=C3=A9=20Roberto=20de=20Souza?= <jose.souza@intel.com>
Date: Mon, 2 Dec 2019 14:25:13 -0800
Subject: drm/i915/display/mst: Move DPMS_OFF call to post_disable
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Git-commit: 78eaaba3cd786718f6ed0c9013879d3c11a00998
Patch-mainline: v5.6-rc1
References: jsc#SLE-12680, jsc#SLE-12880, jsc#SLE-12882, jsc#SLE-12883, jsc#SLE-13496, jsc#SLE-15322

Moving just to simplify handling as there is no change in behavior.

Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191202222513.337777-3-jose.souza@intel.com
Signed-off-by: Patrik Jakobsson <pjakobsson@suse.de>
---
 drivers/gpu/drm/i915/display/intel_ddi.c    | 14 +++++++-------
 drivers/gpu/drm/i915/display/intel_dp_mst.c |  1 -
 2 files changed, 7 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index 34cc793dfbe5..e692c0b28559 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -3801,14 +3801,14 @@ static void intel_ddi_post_disable_dp(struct intel_encoder *encoder,
 					  INTEL_OUTPUT_DP_MST);
 	enum phy phy = intel_port_to_phy(dev_priv, encoder->port);
 
-	if (!is_mst) {
-		/*
-		 * Power down sink before disabling the port, otherwise we end
-		 * up getting interrupts from the sink on detecting link loss.
-		 */
-		intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_OFF);
+	/*
+	 * Power down sink before disabling the port, otherwise we end
+	 * up getting interrupts from the sink on detecting link loss.
+	 */
+	intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_OFF);
+
+	if (!is_mst)
 		intel_ddi_disable_pipe_clock(old_crtc_state);
-	}
 
 	intel_disable_ddi_buf(encoder, old_crtc_state);
 
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index f8a350359346..a1e4f4197a67 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -256,7 +256,6 @@ static void intel_mst_post_disable_dp(struct intel_encoder *encoder,
 
 	intel_mst->connector = NULL;
 	if (intel_dp->active_mst_links == 0) {
-		intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_OFF);
 		intel_dig_port->base.post_disable(&intel_dig_port->base,
 						  old_crtc_state, NULL);
 	}
-- 
2.28.0