AI/rocm-systems
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

SWDEV-371210 - [AMDSMI][LinuxBM] SMILIB returns wrong pcie speed value

Browse Source 
Signed-off-by: Marko Oblak <Marko.Oblak@amd.com>
Change-Id: Ie3ca6997f11d18505df799fef9cd9d53716d53f9


[ROCm/amdsmi commit: 8429df989c]
This commit is contained in:
Marko Oblak
2023-02-28 11:49:20 +01:00
parent 08e3cdccf4
commit f59498bb9d
3 changed files with 24 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
projects/amdsmi/include/amd_smi/impl/amd_smi_utils.h
+1
View File
@@ -41,5 +41,6 @@ amdsmi_status_t smi_amdgpu_get_enabled_blocks(amd::smi::AMDSmiGPUDevice* device,
amdsmi_status_t smi_amdgpu_get_bad_page_info(amd::smi::AMDSmiGPUDevice* device, uint32_t *num_pages, amdsmi_retired_page_record_t *info);
amdsmi_status_t smi_amdgpu_get_ecc_error_count(amd::smi::AMDSmiGPUDevice* device, amdsmi_error_count_t *err_cnt);
amdsmi_status_t smi_amdgpu_get_driver_version(amd::smi::AMDSmiGPUDevice* device, int *length, char *version);
amdsmi_status_t smi_amdgpu_get_pcie_speed_from_pcie_type(uint16_t pcie_type, uint32_t *pcie_speed);
#endif //
projects/amdsmi/src/amd_smi/amd_smi.cc
+1 -1
View File
@@ -1855,7 +1855,7 @@ amdsmi_get_pcie_link_status(amdsmi_device_handle device_handle, amdsmi_pcie_info
return status;
info->pcie_lanes = metric_info.pcie_link_width;
info->pcie_speed = metric_info.pcie_link_speed * 100; // convert to MT/s
status = smi_amdgpu_get_pcie_speed_from_pcie_type(metric_info.pcie_link_speed, &info->pcie_speed); // mapping to MT/s
return status;
}
projects/amdsmi/src/amd_smi/amd_smi_utils.cc
+22
View File
@@ -458,3 +458,25 @@ amdsmi_status_t smi_amdgpu_get_driver_version(amd::smi::AMDSmiGPUDevice* device,
return status;
}
amdsmi_status_t smi_amdgpu_get_pcie_speed_from_pcie_type(uint16_t pcie_type, uint32_t *pcie_speed)
{
switch (pcie_type) {
case 0:
*pcie_speed = 2500;
break;
case 1:
*pcie_speed = 5000;
break;
case 2:
*pcie_speed = 8000;
break;
case 3:
case 4:
*pcie_speed = 16000;
break;
default:
return AMDSMI_STATUS_API_FAILED;
}
return AMDSMI_STATUS_SUCCESS;
}