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drm/amd/pm: Fetch fru product info for smu_v13_0_12

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Fetch fru product info for smu_v13_0_12 from static metrics table

v2: Field by field copy for fru info(Lijo)

Signed-off-by: Asad Kamal <asad.kamal@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Asad Kamal 2025-02-12 16:00:41 +08:00 committed by Alex Deucher
parent 95eebc05a7
commit 25907304cf
2 changed files with 40 additions and 0 deletions
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9
drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c
View File

@ -31,6 +31,7 @@
#define FRU_EEPROM_MADDR_6 0x60000
#define FRU_EEPROM_MADDR_8 0x80000
#define FRU_EEPROM_MADDR_INV 0xFFFFF
static bool is_fru_eeprom_supported(struct amdgpu_device *adev, u32 *fru_addr)
{
@ -104,6 +105,10 @@ static bool is_fru_eeprom_supported(struct amdgpu_device *adev, u32 *fru_addr)
if (fru_addr)
*fru_addr = FRU_EEPROM_MADDR_8;
return true;
case IP_VERSION(13, 0, 12):
if (fru_addr)
*fru_addr = FRU_EEPROM_MADDR_INV;
return true;
default:
return false;
}
@ -120,6 +125,10 @@ int amdgpu_fru_get_product_info(struct amdgpu_device *adev)
if (!is_fru_eeprom_supported(adev, &fru_addr))
return 0;
/* FRU data avaialble, but no direct EEPROM access */
if (fru_addr == FRU_EEPROM_MADDR_INV)
return 0;
if (!adev->fru_info) {
adev->fru_info = kzalloc(sizeof(*adev->fru_info), GFP_KERNEL);
if (!adev->fru_info)

31
drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_12_ppt.c
View File

@ -31,6 +31,7 @@
#include "smu_v13_0_12_ppsmc.h"
#include "smu_v13_0.h"
#include "amdgpu_xgmi.h"
#include "amdgpu_fru_eeprom.h"
#include <linux/pci.h>
#include "smu_cmn.h"
@ -145,6 +146,33 @@ static int smu_v13_0_12_get_enabled_mask(struct smu_context *smu,
return ret;
}
static int smu_v13_0_12_fru_get_product_info(struct smu_context *smu,
StaticMetricsTable_t *static_metrics)
{
struct amdgpu_fru_info *fru_info;
struct amdgpu_device *adev = smu->adev;
if (!adev->fru_info) {
adev->fru_info = kzalloc(sizeof(*adev->fru_info), GFP_KERNEL);
if (!adev->fru_info)
return -ENOMEM;
}
fru_info = adev->fru_info;
strscpy(fru_info->product_number, static_metrics->ProductInfo.ModelNumber,
sizeof(fru_info->product_number));
strscpy(fru_info->product_name, static_metrics->ProductInfo.Name,
sizeof(fru_info->product_name));
strscpy(fru_info->serial, static_metrics->ProductInfo.Serial,
sizeof(fru_info->serial));
strscpy(fru_info->manufacturer_name, static_metrics->ProductInfo.ManufacturerName,
sizeof(fru_info->manufacturer_name));
strscpy(fru_info->fru_id, static_metrics->ProductInfo.FruId,
sizeof(fru_info->fru_id));
return 0;
}
int smu_v13_0_12_get_max_metrics_size(void)
{
return sizeof(StaticMetricsTable_t);
@ -208,6 +236,9 @@ int smu_v13_0_12_setup_driver_pptable(struct smu_context *smu)
/* use AID0 serial number by default */
pptable->PublicSerialNumber_AID =
static_metrics->PublicSerialNumber_AID[0];
ret = smu_v13_0_12_fru_get_product_info(smu, static_metrics);
if (ret)
return ret;
pptable->Init = true;
}