82 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			82 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * Copyright 2018 Red Hat Inc.
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 *
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 * Permission is hereby granted, free of charge, to any person obtaining a
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 * copy of this software and associated documentation files (the "Software"),
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 * to deal in the Software without restriction, including without limitation
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 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
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 * and/or sell copies of the Software, and to permit persons to whom the
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 * Software is furnished to do so, subject to the following conditions:
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 *
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 * The above copyright notice and this permission notice shall be included in
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 * all copies or substantial portions of the Software.
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 *
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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
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 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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 * OTHER DEALINGS IN THE SOFTWARE.
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 */
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#include "changk104.h"
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#include "cgrp.h"
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#include <core/client.h>
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#include <core/gpuobj.h>
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#include <nvif/clc36f.h>
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#include <nvif/unpack.h>
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static u32
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tu102_fifo_gpfifo_submit_token(struct nvkm_fifo_chan *base)
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{
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	struct gk104_fifo_chan *chan = gk104_fifo_chan(base);
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	return (chan->runl << 16) | chan->base.chid;
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}
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static const struct nvkm_fifo_chan_func
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tu102_fifo_gpfifo = {
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	.dtor = gk104_fifo_gpfifo_dtor,
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	.init = gk104_fifo_gpfifo_init,
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	.fini = gk104_fifo_gpfifo_fini,
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	.ntfy = gf100_fifo_chan_ntfy,
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	.engine_ctor = gk104_fifo_gpfifo_engine_ctor,
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	.engine_dtor = gk104_fifo_gpfifo_engine_dtor,
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	.engine_init = gv100_fifo_gpfifo_engine_init,
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	.engine_fini = gv100_fifo_gpfifo_engine_fini,
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	.submit_token = tu102_fifo_gpfifo_submit_token,
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};
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int
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tu102_fifo_gpfifo_new(struct gk104_fifo *fifo, const struct nvkm_oclass *oclass,
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		      void *data, u32 size, struct nvkm_object **pobject)
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{
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	struct nvkm_object *parent = oclass->parent;
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	union {
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		struct volta_channel_gpfifo_a_v0 v0;
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	} *args = data;
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	int ret = -ENOSYS;
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	nvif_ioctl(parent, "create channel gpfifo size %d\n", size);
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	if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
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		nvif_ioctl(parent, "create channel gpfifo vers %d vmm %llx "
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				   "ioffset %016llx ilength %08x "
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				   "runlist %016llx priv %d\n",
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			   args->v0.version, args->v0.vmm, args->v0.ioffset,
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			   args->v0.ilength, args->v0.runlist, args->v0.priv);
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		return gv100_fifo_gpfifo_new_(&tu102_fifo_gpfifo, fifo,
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					      &args->v0.runlist,
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					      &args->v0.chid,
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					       args->v0.vmm,
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					       args->v0.ioffset,
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					       args->v0.ilength,
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					      &args->v0.inst,
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					       args->v0.priv,
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					      &args->v0.token,
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					      oclass, pobject);
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	}
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	return ret;
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}
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