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1/*2 * Copyright 2015 Red Hat Inc.3 *4 * Permission is hereby granted, free of charge, to any person obtaining a5 * copy of this software and associated documentation files (the "Software"),6 * to deal in the Software without restriction, including without limitation7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,8 * and/or sell copies of the Software, and to permit persons to whom the9 * Software is furnished to do so, subject to the following conditions:10 *11 * The above copyright notice and this permission notice shall be included in12 * all copies or substantial portions of the Software.13 *14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR20 * OTHER DEALINGS IN THE SOFTWARE.21 *22 * Authors: Ben Skeggs23 */24#include "priv.h"25 26#include <nvif/class.h>27 28int29gm200_fifo_runq_nr(struct nvkm_fifo *fifo)30{31 return nvkm_rd32(fifo->engine.subdev.device, 0x002004) & 0x000000ff;32}33 34int35gm200_fifo_chid_nr(struct nvkm_fifo *fifo)36{37 return nvkm_rd32(fifo->engine.subdev.device, 0x002008);38}39 40static const struct nvkm_fifo_func41gm200_fifo = {42 .chid_nr = gm200_fifo_chid_nr,43 .chid_ctor = gk110_fifo_chid_ctor,44 .runq_nr = gm200_fifo_runq_nr,45 .runl_ctor = gk104_fifo_runl_ctor,46 .init = gk104_fifo_init,47 .init_pbdmas = gk104_fifo_init_pbdmas,48 .intr = gk104_fifo_intr,49 .intr_mmu_fault_unit = gm107_fifo_intr_mmu_fault_unit,50 .intr_ctxsw_timeout = gf100_fifo_intr_ctxsw_timeout,51 .mmu_fault = &gm107_fifo_mmu_fault,52 .nonstall = &gf100_fifo_nonstall,53 .runl = &gm107_runl,54 .runq = &gk208_runq,55 .engn = &gk104_engn,56 .engn_ce = &gk104_engn_ce,57 .cgrp = {{ 0, 0, KEPLER_CHANNEL_GROUP_A }, &gk110_cgrp },58 .chan = {{ 0, 0, MAXWELL_CHANNEL_GPFIFO_A }, &gm107_chan },59};60 61int62gm200_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,63 struct nvkm_fifo **pfifo)64{65 return nvkm_fifo_new_(&gm200_fifo, device, type, inst, pfifo);66}67