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From 5b457068eb0d2d078476895221bc27708ba9a9e3 Mon Sep 17 00:00:00 2001
From: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Date: Tue, 31 Oct 2017 17:29:18 -0400
Subject: [PATCH 2741/4131] drm/amd/display: remove dcn10 wait on tg unlock
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_timing_generator.c | 5 -----
1 file changed, 5 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c
index d248067..73ff78f 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c
@@ -571,11 +571,6 @@ static void tgn10_unlock(struct timing_generator *tg)
REG_SET(OTG_MASTER_UPDATE_LOCK, 0,
OTG_MASTER_UPDATE_LOCK, 0);
-
- /* why are we waiting here? */
- REG_WAIT(OTG_DOUBLE_BUFFER_CONTROL,
- OTG_UPDATE_PENDING, 0,
- 1, 100000);
}
static void tgn10_get_position(struct timing_generator *tg,
--
2.7.4
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