62 lines
2.1 KiB
C
62 lines
2.1 KiB
C
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/*
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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 "changk104.h"
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#include <nvif/class.h>
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int
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gm200_fifo_pbdma_nr(struct gk104_fifo *fifo)
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{
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struct nvkm_device *device = fifo->base.engine.subdev.device;
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return nvkm_rd32(device, 0x002004) & 0x000000ff;
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}
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const struct gk104_fifo_pbdma_func
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gm200_fifo_pbdma = {
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.nr = gm200_fifo_pbdma_nr,
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.init = gk104_fifo_pbdma_init,
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.init_timeout = gk208_fifo_pbdma_init_timeout,
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};
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static const struct gk104_fifo_func
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gm200_fifo = {
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.intr.fault = gm107_fifo_intr_fault,
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.pbdma = &gm200_fifo_pbdma,
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.fault.access = gk104_fifo_fault_access,
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.fault.engine = gm107_fifo_fault_engine,
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.fault.reason = gk104_fifo_fault_reason,
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.fault.hubclient = gk104_fifo_fault_hubclient,
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.fault.gpcclient = gk104_fifo_fault_gpcclient,
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.runlist = &gm107_fifo_runlist,
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.chan = {{0,0,MAXWELL_CHANNEL_GPFIFO_A}, gk104_fifo_gpfifo_new },
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};
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int
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gm200_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
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struct nvkm_fifo **pfifo)
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{
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return gk104_fifo_new_(&gm200_fifo, device, type, inst, 4096, pfifo);
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}
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