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From 6601c15c8a0680edb0d23a13151adb8023959149 Mon Sep 17 00:00:00 2001
From: Li Ma <li.ma@amd.com>
Date: Wed, 28 Feb 2024 17:36:28 +0800
Subject: drm/amd/swsmu: modify the gfx activity scaling
From: Li Ma <li.ma@amd.com>
commit 6601c15c8a0680edb0d23a13151adb8023959149 upstream.
Add an if condition for gfx activity because the scaling has been changed after smu fw version 5d4600.
And remove a warning log.
Signed-off-by: Li Ma <li.ma@amd.com>
Reviewed-by: Yifan Zhang <yifan1.zhang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 6.7.x
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c | 2 --
drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_0_ppt.c | 5 ++++-
2 files changed, 4 insertions(+), 3 deletions(-)
--- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c
@@ -229,8 +229,6 @@ int smu_v14_0_check_fw_version(struct sm
smu->smc_driver_if_version = SMU14_DRIVER_IF_VERSION_SMU_V14_0_2;
break;
case IP_VERSION(14, 0, 0):
- if ((smu->smc_fw_version < 0x5d3a00))
- dev_warn(smu->adev->dev, "The PMFW version(%x) is behind in this BIOS!\n", smu->smc_fw_version);
smu->smc_driver_if_version = SMU14_DRIVER_IF_VERSION_SMU_V14_0_0;
break;
default:
--- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_0_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_0_ppt.c
@@ -261,7 +261,10 @@ static int smu_v14_0_0_get_smu_metrics_d
*value = metrics->MpipuclkFrequency;
break;
case METRICS_AVERAGE_GFXACTIVITY:
- *value = metrics->GfxActivity / 100;
+ if ((smu->smc_fw_version > 0x5d4600))
+ *value = metrics->GfxActivity;
+ else
+ *value = metrics->GfxActivity / 100;
break;
case METRICS_AVERAGE_VCNACTIVITY:
*value = metrics->VcnActivity / 100;
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