configs,dev-amdgpu: GPUFS MI200/gfx90a support

Add support for MI200-like device. This includes adding PCI IDs and new
MMIOs for the device, a different MAP_PROCESS packet, and a different
calculation for the number of VGPRs.

Change-Id: I0fb7b3ad928826beaa5386d52a94ba504369cb0d
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/70317
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>

configs/example/gpufs/runfs.py

@@ -132,8 +132,9 @@ def addRunFSOptions(parser):
     parser.add_argument(
         "--gpu-device",
         default="Vega10",
-        choices=["Vega10", "MI100"],
-        help="GPU model to run: Vega10 (gfx900) or MI100 (gfx908)",
+        choices=["Vega10", "MI100", "MI200"],
+        help="GPU model to run: Vega10 (gfx900), MI100 (gfx908), or "
+        "MI200 (gfx90a)",
     )
 
 

configs/example/gpufs/system/amdgpu.py

@@ -177,6 +177,10 @@ def connectGPU(system, args):
         system.pc.south_bridge.gpu.DeviceID = 0x738C
         system.pc.south_bridge.gpu.SubsystemVendorID = 0x1002
         system.pc.south_bridge.gpu.SubsystemID = 0x0C34
+    elif args.gpu_device == "MI200":
+        system.pc.south_bridge.gpu.DeviceID = 0x740F
+        system.pc.south_bridge.gpu.SubsystemVendorID = 0x1002
+        system.pc.south_bridge.gpu.SubsystemID = 0x0C34
     elif args.gpu_device == "Vega10":
         system.pc.south_bridge.gpu.DeviceID = 0x6863
     else:

configs/example/gpufs/system/system.py

@@ -152,6 +152,16 @@ def makeGpuFSSystem(args):
             0x7D000,
         ]
         sdma_sizes = [0x1000] * 8
+    elif args.gpu_device == "MI200":
+        num_sdmas = 5
+        sdma_bases = [
+            0x4980,
+            0x6180,
+            0x78000,
+            0x79000,
+            0x7A000,
+        ]
+        sdma_sizes = [0x1000] * 5
     else:
         m5.util.panic(f"Unknown GPU device {args.gpu_device}")