1 /* 2 * Copyright 2013 Red Hat Inc. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * 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 OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 * 22 * Authors: Ben Skeggs 23 */ 24 #include "priv.h" 25 #include "runq.h" 26 27 #include <nvif/class.h> 28 29 void 30 gk208_runq_init(struct nvkm_runq *runq) 31 { 32 gk104_runq_init(runq); 33 34 nvkm_wr32(runq->fifo->engine.subdev.device, 0x04012c + (runq->id * 0x2000), 0x000f4240); 35 } 36 37 const struct nvkm_runq_func 38 gk208_runq = { 39 .init = gk208_runq_init, 40 .intr = gk104_runq_intr, 41 .intr_0_names = gk104_runq_intr_0_names, 42 .idle = gk104_runq_idle, 43 }; 44 45 static int 46 gk208_fifo_chid_nr(struct nvkm_fifo *fifo) 47 { 48 return 1024; 49 } 50 51 static const struct nvkm_fifo_func 52 gk208_fifo = { 53 .chid_nr = gk208_fifo_chid_nr, 54 .chid_ctor = gk110_fifo_chid_ctor, 55 .runq_nr = gf100_fifo_runq_nr, 56 .runl_ctor = gk104_fifo_runl_ctor, 57 .init = gk104_fifo_init, 58 .init_pbdmas = gk104_fifo_init_pbdmas, 59 .intr = gk104_fifo_intr, 60 .intr_mmu_fault_unit = gf100_fifo_intr_mmu_fault_unit, 61 .intr_ctxsw_timeout = gf100_fifo_intr_ctxsw_timeout, 62 .mmu_fault = &gk104_fifo_mmu_fault, 63 .nonstall = &gf100_fifo_nonstall, 64 .runl = &gk110_runl, 65 .runq = &gk208_runq, 66 .engn = &gk104_engn, 67 .engn_ce = &gk104_engn_ce, 68 .cgrp = {{ 0, 0, KEPLER_CHANNEL_GROUP_A }, &gk110_cgrp }, 69 .chan = {{ 0, 0, KEPLER_CHANNEL_GPFIFO_A }, &gk110_chan }, 70 }; 71 72 int 73 gk208_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, 74 struct nvkm_fifo **pfifo) 75 { 76 return nvkm_fifo_new_(&gk208_fifo, device, type, inst, pfifo); 77 } 78