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From c7bae4aaa5609c1fa9761c35dbcc5fcc92915222 Mon Sep 17 00:00:00 2001
From: jie1zhan <jesse.zhang@amd.com>
Date: Fri, 13 Jan 2023 10:39:13 +0800
Subject: [PATCH] drm/amdgpu: Correct the power calcultion for Renior/Cezanne.
Git-commit: c7bae4aaa5609c1fa9761c35dbcc5fcc92915222
Patch-mainline: v6.2-rc5
References: git-fixes
Alt-commit: 29c472b28ba2426839af1185b5692bf70a014a6a

From smu firmware,the value of power is transferred  in units of watts.

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/2321
Fixes: 137aac26a2ed ("drm/amdgpu/smu12: fix power reporting on renoir")
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Jesse Zhang <Jesse.Zhang@amd.com>
Reviewed-by: Aaron Liu <aaron.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
index 85e22210963f..5cdc07165480 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
@@ -1171,6 +1171,7 @@ static int renoir_get_smu_metrics_data(struct smu_context *smu,
 	int ret = 0;
 	uint32_t apu_percent = 0;
 	uint32_t dgpu_percent = 0;
+	struct amdgpu_device *adev = smu->adev;
 
 
 	ret = smu_cmn_get_metrics_table(smu,
@@ -1196,7 +1197,11 @@ static int renoir_get_smu_metrics_data(struct smu_context *smu,
 		*value = metrics->AverageUvdActivity / 100;
 		break;
 	case METRICS_AVERAGE_SOCKETPOWER:
-		*value = (metrics->CurrentSocketPower << 8) / 1000;
+		if (((adev->ip_versions[MP1_HWIP][0] == IP_VERSION(12, 0, 1)) && (adev->pm.fw_version >= 0x40000f)) ||
+		((adev->ip_versions[MP1_HWIP][0] == IP_VERSION(12, 0, 0)) && (adev->pm.fw_version >= 0x373200)))
+			*value = metrics->CurrentSocketPower << 8;
+		else
+			*value = (metrics->CurrentSocketPower << 8) / 1000;
 		break;
 	case METRICS_TEMPERATURE_EDGE:
 		*value = (metrics->GfxTemperature / 100) *
-- 
2.35.3