From: Zeyu Fan <Zeyu.Fan@amd.com>
Date: Wed, 7 Dec 2016 16:28:03 +0000 (-0500)
Subject: drm/amd/display: Fix hdmi not lighting up on Hawaii.
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=56bc1c42610aa6328e6c4b222dc076acffb40243;p=openwrt%2Fstaging%2Fblogic.git

drm/amd/display: Fix hdmi not lighting up on Hawaii.

Signed-off-by: Zeyu Fan <Zeyu.Fan@amd.com>
Acked-by: Jordan Lazare <Jordan.Lazare@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
index 86e55d028cbf..10b70ca29ba3 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
@@ -1233,7 +1233,7 @@ void dce110_link_encoder_enable_tmds_output(
 	/* Enable the PHY */
 
 	cntl.action = TRANSMITTER_CONTROL_ENABLE;
-	cntl.engine_id = ENGINE_ID_UNKNOWN;
+	cntl.engine_id = enc->preferred_engine;
 	cntl.transmitter = enc110->base.transmitter;
 	cntl.pll_id = clock_source;
 	if (hdmi) {