1 /* 2 * Copyright 2012 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 "fuc/gf100.fuc3.h" 26 27 #include <nvif/class.h> 28 29 static void 30 gf100_ce_init(struct nvkm_falcon *ce) 31 { 32 struct nvkm_device *device = ce->engine.subdev.device; 33 const int index = ce->engine.subdev.index - NVKM_ENGINE_CE0; 34 nvkm_wr32(device, ce->addr + 0x084, index); 35 } 36 37 static const struct nvkm_falcon_func 38 gf100_ce0 = { 39 .code.data = gf100_ce_code, 40 .code.size = sizeof(gf100_ce_code), 41 .data.data = gf100_ce_data, 42 .data.size = sizeof(gf100_ce_data), 43 .init = gf100_ce_init, 44 .intr = gt215_ce_intr, 45 .sclass = { 46 { -1, -1, FERMI_DMA }, 47 {} 48 } 49 }; 50 51 static const struct nvkm_falcon_func 52 gf100_ce1 = { 53 .code.data = gf100_ce_code, 54 .code.size = sizeof(gf100_ce_code), 55 .data.data = gf100_ce_data, 56 .data.size = sizeof(gf100_ce_data), 57 .init = gf100_ce_init, 58 .intr = gt215_ce_intr, 59 .sclass = { 60 { -1, -1, FERMI_DECOMPRESS }, 61 {} 62 } 63 }; 64 65 int 66 gf100_ce_new(struct nvkm_device *device, int index, 67 struct nvkm_engine **pengine) 68 { 69 if (index == NVKM_ENGINE_CE0) { 70 return nvkm_falcon_new_(&gf100_ce0, device, index, true, 71 0x104000, pengine); 72 } else 73 if (index == NVKM_ENGINE_CE1) { 74 return nvkm_falcon_new_(&gf100_ce1, device, index, true, 75 0x105000, pengine); 76 } 77 return -ENODEV; 78 } 79