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From 1dba49c685daee92972ce2c62633829d3c9a77f7 Mon Sep 17 00:00:00 2001
From: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Date: Mon, 20 Jan 2020 14:56:31 -0500
Subject: drm/amd/display: Don't map ATOM_ENABLE to ATOM_INIT
Git-commit: 1094c34ec53bc147e53f52ed9fe50899ad075632
Patch-mainline: v5.6-rc2
References: jsc#SLE-12680, jsc#SLE-12880, jsc#SLE-12882, jsc#SLE-12883, jsc#SLE-13496, jsc#SLE-15322

[Why]
In DCN hardware sequencer we do actually call ATOM_INIT correctly per
pipe. The workaround is not necessary for command table offloading.

[How]
Drop the workaround since it's not needed.

Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: Chris Park <Chris.Park@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Patrik Jakobsson <pjakobsson@suse.de>
---
 drivers/gpu/drm/amd/display/dc/bios/command_table2.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/bios/command_table2.c b/drivers/gpu/drm/amd/display/dc/bios/command_table2.c
index 629a07a2719b..c4ba6e84db65 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/command_table2.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/command_table2.c
@@ -711,10 +711,6 @@ static void enable_disp_power_gating_dmcub(
 	power_gating.header.sub_type = DMUB_CMD__VBIOS_ENABLE_DISP_POWER_GATING;
 	power_gating.power_gating.pwr = *pwr;
 
-	/* ATOM_ENABLE is old API in DMUB */
-	if (power_gating.power_gating.pwr.enable == ATOM_ENABLE)
-		power_gating.power_gating.pwr.enable = ATOM_INIT;
-
 	dc_dmub_srv_cmd_queue(dmcub, &power_gating.header);
 	dc_dmub_srv_cmd_execute(dmcub);
 	dc_dmub_srv_wait_idle(dmcub);
-- 
2.28.0