From: Sampad Mohapatra <sampad.mohapatra@gmail.com>
Date: Mon, 31 Aug 2020 07:15:06 +0000 (-0400)
Subject: mem-ruby: Change request to response in MOESI_AMD_Base-dir.sm
X-Git-Tag: v20.1.0.0~177
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9d8229c0f1c223547ccf80a32537408103fd37e9;p=gem5.git

mem-ruby: Change request to response in MOESI_AMD_Base-dir.sm

The responseToDMA MessageBuffer in MOESI_AMD_Base-dir.sm
transmits both data and acks, but it's vnet_type is currently
set as request. This should be changed to response.

Signed-off-by: Sampad Mohapatra <sampad.mohapatra@gmail.com>
Change-Id: I0eb9e8fc8e25111849605a710a5150ce5fc3b83b
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/33755
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Reviewed-by: Srikant Bharadwaj <srikant.bharadwaj@amd.com>
Reviewed-by: Matt Sinclair <mattdsinclair@gmail.com>
Maintainer: Matt Sinclair <mattdsinclair@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
---

diff --git a/src/mem/ruby/protocol/MOESI_AMD_Base-dir.sm b/src/mem/ruby/protocol/MOESI_AMD_Base-dir.sm
index f1bc63711..3e84ba6f9 100644
--- a/src/mem/ruby/protocol/MOESI_AMD_Base-dir.sm
+++ b/src/mem/ruby/protocol/MOESI_AMD_Base-dir.sm
@@ -44,7 +44,7 @@ machine(MachineType:Directory, "AMD Baseline protocol")
 
   // DMA
   MessageBuffer * requestFromDMA, network="From", virtual_network="1", vnet_type="request";
-  MessageBuffer * responseToDMA, network="To", virtual_network="3", vnet_type="request";
+  MessageBuffer * responseToDMA, network="To", virtual_network="3", vnet_type="response";
 
   // From the Cores
   MessageBuffer * requestFromCores, network="From", virtual_network="0", vnet_type="request";