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gpu-compute,dev-hsa: Update CP and HSAPP for full-system

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Make the necessary changes to connect Vega pagetable walkers for
full-system mode. Previously the CP and HSA packet processor could only
read AQL packets from system/host memory using proxy port. This allows
for AQL to be read from device memory which is used for non-blit
kernels.

Change-Id: If28eb8be68173da03e15084765e77e92eda178e9
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/53077
Reviewed-by: Matt Sinclair <mattdsinclair@gmail.com>
Maintainer: Matt Sinclair <mattdsinclair@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
This commit is contained in:
Matthew Poremba
2021-11-04 09:55:05 -05:00
parent 225b515f48
commit 581e451723
8 changed files with 60 additions and 9 deletions
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10
configs/example/gpufs/system/system.py
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@@ -95,11 +95,15 @@ def makeGpuFSSystem(args):
# This arbitrary address is something in the X86 I/O hole
hsapp_gpu_map_paddr = 0xe00000000
hsapp_pt_walker = VegaPagetableWalker()
gpu_hsapp = HSAPacketProcessor(pioAddr=hsapp_gpu_map_paddr,
numHWQueues=args.num_hw_queues)
numHWQueues=args.num_hw_queues,
walker=hsapp_pt_walker)
dispatcher = GPUDispatcher()
cp_pt_walker = VegaPagetableWalker()
gpu_cmd_proc = GPUCommandProcessor(hsapp=gpu_hsapp,
dispatcher=dispatcher)
dispatcher=dispatcher,
walker=cp_pt_walker)
shader.dispatcher = dispatcher
shader.gpu_cmd_proc = gpu_cmd_proc
@@ -136,6 +140,8 @@ def makeGpuFSSystem(args):
system._dma_ports.append(device_ih)
system._dma_ports.append(pm4_pkt_proc)
system._dma_ports.append(gpu_mem_mgr)
system._dma_ports.append(hsapp_pt_walker)
system._dma_ports.append(cp_pt_walker)
system._dma_ports.append(sdma0_pt_walker)
system._dma_ports.append(sdma1_pt_walker)