58 lines
1.9 KiB
C
58 lines
1.9 KiB
C
/*
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* Copyright 2015 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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* Authors: Ben Skeggs
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*/
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#include "gk104.h"
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#include <nvif/class.h>
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static struct nvkm_oclass
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gm204_fifo_sclass[] = {
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{ MAXWELL_CHANNEL_GPFIFO_A, &gk104_fifo_chan_ofuncs },
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{}
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};
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int
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gm204_fifo_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
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struct nvkm_oclass *oclass, void *data, u32 size,
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struct nvkm_object **pobject)
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{
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int ret = gk104_fifo_ctor(parent, engine, oclass, data, size, pobject);
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if (ret == 0) {
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struct gk104_fifo *fifo = (void *)*pobject;
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nv_engine(fifo)->sclass = gm204_fifo_sclass;
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}
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return ret;
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}
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struct nvkm_oclass *
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gm204_fifo_oclass = &(struct gk104_fifo_impl) {
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.base.handle = NV_ENGINE(FIFO, 0x24),
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.base.ofuncs = &(struct nvkm_ofuncs) {
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.ctor = gm204_fifo_ctor,
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.dtor = gk104_fifo_dtor,
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.init = gk104_fifo_init,
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.fini = _nvkm_fifo_fini,
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},
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.channels = 4096,
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}.base;
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