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drm/amdkfd: Add domain number into gpu_id

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A multi-socket server can have multiple PCIe segments so BFD is not enough
to distingush each GPU. Also add domain number into account when generating
gpu_id.

Signed-off-by: Amber Lin <Amber.Lin@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Amber Lin 2019-02-14 16:02:26 -05:00 committed by Alex Deucher
parent ed81cd6e0e
commit 460960587a
1 changed files with 3 additions and 2 deletions
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5
drivers/gpu/drm/amd/amdkfd/kfd_topology.c
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@ -1082,8 +1082,9 @@ static uint32_t kfd_generate_gpu_id(struct kfd_dev *gpu)
local_mem_info.local_mem_size_public;
buf[0] = gpu->pdev->devfn;
buf[1] = gpu->pdev->subsystem_vendor;
buf[2] = gpu->pdev->subsystem_device;
buf[1] = gpu->pdev->subsystem_vendor |
(gpu->pdev->subsystem_device << 16);
buf[2] = pci_domain_nr(gpu->pdev->bus);
buf[3] = gpu->pdev->device;
buf[4] = gpu->pdev->bus->number;
buf[5] = lower_32_bits(local_mem_size);