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author | Eric Huang | 2017-09-15 22:33:38 +0200 |
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committer | Alex Deucher | 2017-09-26 21:14:16 +0200 |
commit | 4d1f9fb721fdfa7789515167d1bd2e42cf87e12e (patch) | |
tree | 9ceb24239cde1404be87d16bcf7777b73951097a /drivers/gpu | |
parent | drm/amd/amdgpu: Partial revert of iova debugfs (diff) | |
download | kernel-qcow2-linux-4d1f9fb721fdfa7789515167d1bd2e42cf87e12e.tar.gz kernel-qcow2-linux-4d1f9fb721fdfa7789515167d1bd2e42cf87e12e.tar.xz kernel-qcow2-linux-4d1f9fb721fdfa7789515167d1bd2e42cf87e12e.zip |
drm/amdgpu: add cgs query info of pci bus devfn
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>
Diffstat (limited to 'drivers/gpu')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/include/cgs_common.h | 1 |
2 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c index e52192051507..383204e911a4 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c @@ -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; } diff --git a/drivers/gpu/drm/amd/include/cgs_common.h b/drivers/gpu/drm/amd/include/cgs_common.h index 2c1f13e04726..030b14649c4e 100644 --- a/drivers/gpu/drm/amd/include/cgs_common.h +++ b/drivers/gpu/drm/amd/include/cgs_common.h @@ -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, }; |