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drm/amdgpu: add cgs query info of pci bus devfn

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Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Eric Huang 2017-09-15 16:33:38 -04:00 committed by Alex Deucher
parent 10cfafd62a
commit 4d1f9fb721
2 changed files with 4 additions and 0 deletions
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3
drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
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@ -875,6 +875,9 @@ static int amdgpu_cgs_query_system_info(struct cgs_device *cgs_device,
case CGS_SYSTEM_INFO_PCIE_SUB_SYS_VENDOR_ID:
sys_info->value = adev->pdev->subsystem_vendor;
break;
case CGS_SYSTEM_INFO_PCIE_BUS_DEVFN:
sys_info->value = adev->pdev->devfn;
break;
default:
return -ENODEV;
}

1
drivers/gpu/drm/amd/include/cgs_common.h
View File

@ -100,6 +100,7 @@ enum cgs_system_info_id {
CGS_SYSTEM_INFO_GFX_SE_INFO,
CGS_SYSTEM_INFO_PCIE_SUB_SYS_ID,
CGS_SYSTEM_INFO_PCIE_SUB_SYS_VENDOR_ID,
CGS_SYSTEM_INFO_PCIE_BUS_DEVFN,
CGS_SYSTEM_INFO_ID_MAXIMUM,
};