From 4aecc29bf0a458a5d91df99802784ad2645e8215 Mon Sep 17 00:00:00 2001
From: Christophe Paquot <christophe.paquot@amd.com>
Date: Mon, 27 Jun 2022 12:36:09 -0700
Subject: [PATCH] SWDEV-322620 - Virtual Memory Management

Expose VM granularity

Change-Id: Ia6af99843ca957f1139fd369e46e09a6c346da46
---
 rocclr/device/device.hpp        | 1 +
 rocclr/device/pal/paldevice.cpp | 1 +
 2 files changed, 2 insertions(+)

diff --git a/rocclr/device/device.hpp b/rocclr/device/device.hpp
index 6be0336aea..993eee06e2 100644
--- a/rocclr/device/device.hpp
+++ b/rocclr/device/device.hpp
@@ -609,6 +609,7 @@ struct Info : public amd::EmbeddedObject {
   bool pcie_atomics_; //!< Pcie atomics support flag
 
   bool virtualMemoryManagement_; //!< Virtual memory management support
+  size_t virtualMemAllocGranularity_; //!< virtual memory allocation size/addr granularity
 };
 
 //! Device settings
diff --git a/rocclr/device/pal/paldevice.cpp b/rocclr/device/pal/paldevice.cpp
index 644d40fcd0..2653b62434 100644
--- a/rocclr/device/pal/paldevice.cpp
+++ b/rocclr/device/pal/paldevice.cpp
@@ -625,6 +625,7 @@ void NullDevice::fillDeviceInfo(const Pal::DeviceProperties& palProp,
     }
   }
   info_.virtualMemoryManagement_ = true;
+  info_.virtualMemAllocGranularity_ = static_cast<size_t>(palProp.gpuMemoryProperties.virtualMemAllocGranularity);
 }
 
 Device::XferBuffers::~XferBuffers() {