From 3e91378b4a842eb698f3632ece3acd357a59121b Mon Sep 17 00:00:00 2001
From: Rahul Garg <rahul.garg@amd.com>
Date: Wed, 14 Oct 2020 02:57:53 +0000
Subject: [PATCH] Fix PCI bus domain ID

SWDEV-256338

Change-Id: I09afdca4f1a08f99ce662a4c4ed8a51d85500699
---
 device/device.hpp         | 3 +++
 device/rocm/rocdevice.cpp | 7 +++++++
 2 files changed, 10 insertions(+)

diff --git a/device/device.hpp b/device/device.hpp
index d0fdc7276..da5b07b4d 100755
--- a/device/device.hpp
+++ b/device/device.hpp
@@ -452,6 +452,9 @@ struct Info : public amd::EmbeddedObject {
   //! Returns the topology for the device
   cl_device_topology_amd deviceTopology_;
 
+  //! Returns PCI Bus Domain ID
+  uint32_t pciDomainID;
+
   //! Semaphore information
   uint32_t maxSemaphores_;
   uint32_t maxSemaphoreSize_;
diff --git a/device/rocm/rocdevice.cpp b/device/rocm/rocdevice.cpp
index 004be5a9c..32cc259c3 100755
--- a/device/rocm/rocdevice.cpp
+++ b/device/rocm/rocdevice.cpp
@@ -618,6 +618,13 @@ bool Device::create() {
   info_.deviceTopology_.pcie.bus = (hsa_bdf_id & (0xFF << 8)) >> 8;
   info_.deviceTopology_.pcie.device = (hsa_bdf_id & (0x1F << 3)) >> 3;
   info_.deviceTopology_.pcie.function = (hsa_bdf_id & 0x07);
+  uint32_t pci_domain_id = 0;
+  if (HSA_STATUS_SUCCESS !=
+      hsa_agent_get_info(_bkendDevice,
+        static_cast<hsa_agent_info_t>(HSA_AMD_AGENT_INFO_DOMAIN), &pci_domain_id)) {
+    return false;
+  }
+  info_.pciDomainID = pci_domain_id;
 
 #ifdef WITH_AMDGPU_PRO
   // Create amdgpu-pro device interface for SSG support