1/* $NetBSD: nouveau_nvkm_engine_ce_gf100.c,v 1.3 2021/12/18 23:45:34 riastradh Exp $ */ 2 3/* 4 * Copyright 2012 Red Hat Inc. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the "Software"), 8 * to deal in the Software without restriction, including without limitation 9 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10 * and/or sell copies of the Software, and to permit persons to whom the 11 * Software is furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 22 * OTHER DEALINGS IN THE SOFTWARE. 23 * 24 * Authors: Ben Skeggs 25 */ 26#include <sys/cdefs.h> 27__KERNEL_RCSID(0, "$NetBSD: nouveau_nvkm_engine_ce_gf100.c,v 1.3 2021/12/18 23:45:34 riastradh Exp $"); 28 29#include "priv.h" 30#include "fuc/gf100.fuc3.h" 31 32#include <nvif/class.h> 33 34static void 35gf100_ce_init(struct nvkm_falcon *ce) 36{ 37 struct nvkm_device *device = ce->engine.subdev.device; 38 const int index = ce->engine.subdev.index - NVKM_ENGINE_CE0; 39 nvkm_wr32(device, ce->addr + 0x084, index); 40} 41 42static const struct nvkm_falcon_func 43gf100_ce0 = { 44 .code.data = gf100_ce_code, 45 .code.size = sizeof(gf100_ce_code), 46 .data.data = gf100_ce_data, 47 .data.size = sizeof(gf100_ce_data), 48 .init = gf100_ce_init, 49 .intr = gt215_ce_intr, 50 .sclass = { 51 { -1, -1, FERMI_DMA }, 52 {} 53 } 54}; 55 56static const struct nvkm_falcon_func 57gf100_ce1 = { 58 .code.data = gf100_ce_code, 59 .code.size = sizeof(gf100_ce_code), 60 .data.data = gf100_ce_data, 61 .data.size = sizeof(gf100_ce_data), 62 .init = gf100_ce_init, 63 .intr = gt215_ce_intr, 64 .sclass = { 65 { -1, -1, FERMI_DECOMPRESS }, 66 {} 67 } 68}; 69 70int 71gf100_ce_new(struct nvkm_device *device, int index, 72 struct nvkm_engine **pengine) 73{ 74 if (index == NVKM_ENGINE_CE0) { 75 return nvkm_falcon_new_(&gf100_ce0, device, index, true, 76 0x104000, pengine); 77 } else 78 if (index == NVKM_ENGINE_CE1) { 79 return nvkm_falcon_new_(&gf100_ce1, device, index, true, 80 0x105000, pengine); 81 } 82 return -ENODEV; 83} 84