From 01c73b561f6b554afc1acc598d255cb8aa2c3b90 Mon Sep 17 00:00:00 2001
From: Satyanvesh Dittakavi <Satyanvesh.Dittakavi@amd.com>
Date: Wed, 30 Oct 2024 15:47:28 +0000
Subject: [PATCH] SWDEV-491967 - Add the right VGPRs per SIMD and VGPR
 Granularity for gfx12

- Default values are being assigned causing occupancy calculation to go
wrong without the right values defined for gfx12 ASICs
- Also added the these values for gfx1105

Change-Id: I611cc3a8ed8c57f2def637310ce1c3a48c16a574


[ROCm/clr commit: a26dc29eb96c7ae8ba01f6b96690350c92825496]
---
 projects/clr/rocclr/device/rocm/rocdevice.cpp | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/projects/clr/rocclr/device/rocm/rocdevice.cpp b/projects/clr/rocclr/device/rocm/rocdevice.cpp
index 75687e7554..648b63f83a 100644
--- a/projects/clr/rocclr/device/rocm/rocdevice.cpp
+++ b/projects/clr/rocclr/device/rocm/rocdevice.cpp
@@ -1806,11 +1806,24 @@ bool Device::populateOCLDeviceConstants() {
   HIP_MEM_POOL_USE_VM &= info_.virtualMemoryManagement_;
 
   switch (isa().versionMajor()) {
+    case (12):
+      if (isa().versionMinor() == 0) {
+        switch (isa().versionStepping()) {
+          case (0):
+          case (1):
+          default:
+            info_.vgprAllocGranularity_ = 24;
+            info_.vgprsPerSimd_ = 1536;
+            break;
+        }
+      }
+      break;
     case (11):
       if (isa().versionMinor() == 0) {
         switch (isa().versionStepping()) {
           case (0):
           case (1):
+          case (5):
             info_.vgprAllocGranularity_ = 24;
             info_.vgprsPerSimd_ = 1536;
             break;