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From 60121c1dabc1fd5764bdf12de0cf2c745490c71b Mon Sep 17 00:00:00 2001
From: Evan Quan <evan.quan@amd.com>
Date: Tue, 26 Mar 2019 17:16:36 +0800
Subject: [PATCH 1689/2940] drm/amd/powerplay: update current profile mode only
 when it's really applied

No need to update current profile mode if the new profile mode
does not take effect in fact.

Change-Id: If24474d201840bfaefacc189f6a6ff6856695dff
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Kent Russell <kent.russell@amd.com>
---
 drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c |  9 +++++----
 drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c | 13 +++++++------
 2 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
index 45c672993fe9..fe9a92fcfcbb 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
@@ -4904,13 +4904,12 @@ static int vega10_set_power_profile_mode(struct pp_hwmgr *hwmgr, long *input, ui
 	uint8_t FPS;
 	uint8_t use_rlc_busy;
 	uint8_t min_active_level;
-
-	hwmgr->power_profile_mode = input[size];
+	uint32_t power_profile_mode = input[size];
 
 	smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_SetWorkloadMask,
-						1<<hwmgr->power_profile_mode);
+						1 << power_profile_mode);
 
-	if (hwmgr->power_profile_mode == PP_SMC_POWER_PROFILE_CUSTOM) {
+	if (power_profile_mode == PP_SMC_POWER_PROFILE_CUSTOM) {
 		if (size == 0 || size > 4)
 			return -EINVAL;
 
@@ -4924,6 +4923,8 @@ static int vega10_set_power_profile_mode(struct pp_hwmgr *hwmgr, long *input, ui
 					use_rlc_busy << 16 | min_active_level<<24);
 	}
 
+	hwmgr->power_profile_mode = power_profile_mode;
+
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
index 9f72bc49d885..8168ed26607d 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
@@ -3827,15 +3827,14 @@ static int vega20_set_power_profile_mode(struct pp_hwmgr *hwmgr, long *input, ui
 {
 	DpmActivityMonitorCoeffInt_t activity_monitor;
 	int workload_type, result = 0;
+	uint32_t power_profile_mode = input[size];
 
-	hwmgr->power_profile_mode = input[size];
-
-	if (hwmgr->power_profile_mode > PP_SMC_POWER_PROFILE_CUSTOM) {
-		pr_err("Invalid power profile mode %d\n", hwmgr->power_profile_mode);
+	if (power_profile_mode > PP_SMC_POWER_PROFILE_CUSTOM) {
+		pr_err("Invalid power profile mode %d\n", power_profile_mode);
 		return -EINVAL;
 	}
 
-	if (hwmgr->power_profile_mode == PP_SMC_POWER_PROFILE_CUSTOM) {
+	if (power_profile_mode == PP_SMC_POWER_PROFILE_CUSTOM) {
 		if (size < 10)
 			return -EINVAL;
 
@@ -3903,10 +3902,12 @@ static int vega20_set_power_profile_mode(struct pp_hwmgr *hwmgr, long *input, ui
 
 	/* conv PP_SMC_POWER_PROFILE* to WORKLOAD_PPLIB_*_BIT */
 	workload_type =
-		conv_power_profile_to_pplib_workload(hwmgr->power_profile_mode);
+		conv_power_profile_to_pplib_workload(power_profile_mode);
 	smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_SetWorkloadMask,
 						1 << workload_type);
 
+	hwmgr->power_profile_mode = power_profile_mode;
+
 	return 0;
 }
 
-- 
2.17.1