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From 100e82ed3a3f4e39119a8d610b8d426fc3f83dd5 Mon Sep 17 00:00:00 2001
From: Changfeng <Changfeng.Zhu@amd.com>
Date: Fri, 24 Jul 2020 13:15:10 +0800
Subject: drm/amd/powerplay: drop unnecessary message support check(v2)
Git-commit: de273b73ca6aef31c64071b90b9c76cd9f47d5d1
Patch-mainline: v5.9-rc1
References: jsc#SLE-12680, jsc#SLE-12880, jsc#SLE-12882, jsc#SLE-12883, jsc#SLE-13496, jsc#SLE-15322

Take back patch:drop unnecessary message support check
Because the gpu reset fail problem on renoir can be fixed by:
drm/amd/powerplay: skip invalid msg when smu set mp1 state
It needs to remove SWSMU_CODE_LAYER_L1 in smu_cmn.h to guard a clear
code layer.

Signed-off-by: changfeng <Changfeng.Zhu@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Patrik Jakobsson <pjakobsson@suse.de>
---
 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 9 ---------
 drivers/gpu/drm/amd/powerplay/smu_cmn.h    | 2 +-
 2 files changed, 1 insertion(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index 727cb9fd4aee..2da72f333ad9 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -34,7 +34,6 @@
 #include "sienna_cichlid_ppt.h"
 #include "renoir_ppt.h"
 #include "amd_pcie.h"
-#include "smu_cmn.h"
 
 /*
  * DO NOT use these for err/warn/info/debug messages.
@@ -1590,14 +1589,6 @@ int smu_set_mp1_state(struct smu_context *smu,
 		return 0;
 	}
 
-	/* some asics may not support those messages */
-	if (smu_cmn_to_asic_specific_index(smu,
-					   CMN2ASIC_MAPPING_MSG,
-					   msg) < 0) {
-		mutex_unlock(&smu->mutex);
-		return 0;
-	}
-
 	ret = smu_send_smc_msg(smu, msg, NULL);
 	/* some asics may not support those messages */
 	if (ret == -EINVAL)
diff --git a/drivers/gpu/drm/amd/powerplay/smu_cmn.h b/drivers/gpu/drm/amd/powerplay/smu_cmn.h
index f9e63f18b157..98face8c5fd6 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_cmn.h
+++ b/drivers/gpu/drm/amd/powerplay/smu_cmn.h
@@ -25,7 +25,7 @@
 
 #include "amdgpu_smu.h"
 
-#if defined(SWSMU_CODE_LAYER_L1) || defined(SWSMU_CODE_LAYER_L2) || defined(SWSMU_CODE_LAYER_L3) || defined(SWSMU_CODE_LAYER_L4)
+#if defined(SWSMU_CODE_LAYER_L2) || defined(SWSMU_CODE_LAYER_L3) || defined(SWSMU_CODE_LAYER_L4)
 int smu_cmn_send_smc_msg_with_param(struct smu_context *smu,
 				    enum smu_message_type msg,
 				    uint32_t param,
-- 
2.29.2