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[SWDEV-462952] Options enabled for GPU passthrough scenarios

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Added Dynamic Passthrough detection

Signed-off-by: Pham, Gabriel <Gabriel.Pham@amd.com>
Signed-off-by: Arif, Maisam <Maisam.Arif@amd.com>
Co-authored-by: Arif, Maisam <Maisam.Arif@amd.com>
This commit is contained in:
Pham, Gabriel
2025-01-30 19:12:03 -05:00
committed by GitHub
parent 5b2c271eff
commit 0f79efac78
6 changed files with 137 additions and 11 deletions
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src/amd_smi/amd_smi.cc
+36
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@@ -3785,6 +3785,42 @@ amdsmi_get_link_topology_nearest(amdsmi_processor_handle processor_handle,
return status;
}
amdsmi_status_t
amdsmi_get_gpu_passthrough_info(amdsmi_processor_handle processor_handle, amdsmi_passthrough_info_t *info) {
AMDSMI_CHECK_INIT();
if (info == nullptr) {
return AMDSMI_STATUS_INVAL;
}
struct drm_amdgpu_info_device dev_info = {};
amd::smi::AMDSmiGPUDevice* gpu_device = nullptr;
amdsmi_status_t r = get_gpu_device_from_handle(processor_handle, &gpu_device);
if (r != AMDSMI_STATUS_SUCCESS)
return r;
amdsmi_status_t status;
if (gpu_device->check_if_drm_is_supported()){
status = gpu_device->amdgpu_query_info(AMDGPU_INFO_DEV_INFO, sizeof(struct drm_amdgpu_info_device), &dev_info);
if (status != AMDSMI_STATUS_SUCCESS) return status;
SMIGPUDEVICE_MUTEX(gpu_device->get_mutex())
info->device_id = dev_info.device_id;
info->rev_id = dev_info.pci_rev;
info->vendor_id = gpu_device->get_vendor_id();
info->ids_flags = dev_info.ids_flags;
}
else {
return AMDSMI_STATUS_DRM_ERROR;
}
return AMDSMI_STATUS_SUCCESS;
}
#ifdef ENABLE_ESMI_LIB
static amdsmi_status_t amdsmi_errno_to_esmi_status(amdsmi_status_t status)
{