drm/amdkfd: Add domain number into gpu_id
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>
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@ -1082,8 +1082,9 @@ static uint32_t kfd_generate_gpu_id(struct kfd_dev *gpu)
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local_mem_info.local_mem_size_public;
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buf[0] = gpu->pdev->devfn;
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buf[1] = gpu->pdev->subsystem_vendor;
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buf[2] = gpu->pdev->subsystem_device;
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buf[1] = gpu->pdev->subsystem_vendor |
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(gpu->pdev->subsystem_device << 16);
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buf[2] = pci_domain_nr(gpu->pdev->bus);
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buf[3] = gpu->pdev->device;
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buf[4] = gpu->pdev->bus->number;
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buf[5] = lower_32_bits(local_mem_size);
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