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From 34c34f3a83f8834ee27a6156e28e3220a61abf30 Mon Sep 17 00:00:00 2001
From: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Date: Fri, 7 Jul 2017 11:24:13 -0400
Subject: [PATCH 0598/4131] drm/amd/display: dal1.1 hwseq prog update

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
 drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index 223bb79..4c39bf0 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -64,17 +64,13 @@ static void enable_dppclk(
 			plane_id,
 			dppclk_div);
 
-	if (dppclk_div) {
-		/* 1/2 DISPCLK*/
+	if (hws->shifts->DPPCLK_RATE_CONTROL)
 		REG_UPDATE_2(DPP_CONTROL[plane_id],
-			DPPCLK_RATE_CONTROL, 1,
+			DPPCLK_RATE_CONTROL, dppclk_div,
 			DPP_CLOCK_ENABLE, 1);
-	} else {
-		/* DISPCLK */
-		REG_UPDATE_2(DPP_CONTROL[plane_id],
-			DPPCLK_RATE_CONTROL, 0,
+	else
+		REG_UPDATE(DPP_CONTROL[plane_id],
 			DPP_CLOCK_ENABLE, 1);
-	}
 }
 
 static void enable_power_gating_plane(
-- 
2.7.4