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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 | /* * Copyright 2012 Red Hat Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * * Authors: Ben Skeggs */ #include "nv50.h" #include "channv50.h" static void g84_fifo_uevent_fini(struct nvkm_fifo *fifo) { struct nvkm_device *device = fifo->engine.subdev.device; nvkm_mask(device, 0x002140, 0x40000000, 0x00000000); } static void g84_fifo_uevent_init(struct nvkm_fifo *fifo) { struct nvkm_device *device = fifo->engine.subdev.device; nvkm_mask(device, 0x002140, 0x40000000, 0x40000000); } static struct nvkm_engine * g84_fifo_id_engine(struct nvkm_fifo *fifo, int engi) { struct nvkm_device *device = fifo->engine.subdev.device; struct nvkm_engine *engine; enum nvkm_subdev_type type; switch (engi) { case G84_FIFO_ENGN_SW : type = NVKM_ENGINE_SW; break; case G84_FIFO_ENGN_GR : type = NVKM_ENGINE_GR; break; case G84_FIFO_ENGN_MPEG : if ((engine = nvkm_device_engine(device, NVKM_ENGINE_MSPPP, 0))) return engine; type = NVKM_ENGINE_MPEG; break; case G84_FIFO_ENGN_ME : if ((engine = nvkm_device_engine(device, NVKM_ENGINE_CE, 0))) return engine; type = NVKM_ENGINE_ME; break; case G84_FIFO_ENGN_VP : if ((engine = nvkm_device_engine(device, NVKM_ENGINE_MSPDEC, 0))) return engine; type = NVKM_ENGINE_VP; break; case G84_FIFO_ENGN_CIPHER: if ((engine = nvkm_device_engine(device, NVKM_ENGINE_VIC, 0))) return engine; if ((engine = nvkm_device_engine(device, NVKM_ENGINE_SEC, 0))) return engine; type = NVKM_ENGINE_CIPHER; break; case G84_FIFO_ENGN_BSP : if ((engine = nvkm_device_engine(device, NVKM_ENGINE_MSVLD, 0))) return engine; type = NVKM_ENGINE_BSP; break; case G84_FIFO_ENGN_DMA : type = NVKM_ENGINE_DMAOBJ; break; default: WARN_ON(1); return NULL; } return nvkm_device_engine(fifo->engine.subdev.device, type, 0); } static int g84_fifo_engine_id(struct nvkm_fifo *base, struct nvkm_engine *engine) { switch (engine->subdev.type) { case NVKM_ENGINE_SW : return G84_FIFO_ENGN_SW; case NVKM_ENGINE_GR : return G84_FIFO_ENGN_GR; case NVKM_ENGINE_MPEG : case NVKM_ENGINE_MSPPP : return G84_FIFO_ENGN_MPEG; case NVKM_ENGINE_CE : return G84_FIFO_ENGN_CE0; case NVKM_ENGINE_VP : case NVKM_ENGINE_MSPDEC: return G84_FIFO_ENGN_VP; case NVKM_ENGINE_CIPHER: case NVKM_ENGINE_SEC : return G84_FIFO_ENGN_CIPHER; case NVKM_ENGINE_BSP : case NVKM_ENGINE_MSVLD : return G84_FIFO_ENGN_BSP; case NVKM_ENGINE_DMAOBJ: return G84_FIFO_ENGN_DMA; default: WARN_ON(1); return -1; } } static const struct nvkm_fifo_func g84_fifo = { .dtor = nv50_fifo_dtor, .oneinit = nv50_fifo_oneinit, .init = nv50_fifo_init, .intr = nv04_fifo_intr, .engine_id = g84_fifo_engine_id, .id_engine = g84_fifo_id_engine, .pause = nv04_fifo_pause, .start = nv04_fifo_start, .uevent_init = g84_fifo_uevent_init, .uevent_fini = g84_fifo_uevent_fini, .chan = { &g84_fifo_gpfifo_oclass, NULL }, }; int g84_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_fifo **pfifo) { return nv50_fifo_new_(&g84_fifo, device, type, inst, pfifo); } |