drm/amd/swsmu: modify the gfx activity scaling

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

drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c

@@ -229,8 +229,6 @@ int smu_v14_0_check_fw_version(struct smu_context *smu)
 		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:

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_data(struct smu_context *smu,
 		*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;