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 <engine/sec.h> 25 #include <engine/fifo.h> 26 #include "fuc/g98.fuc0s.h" 27 28 #include <core/client.h> 29 #include <core/enum.h> 30 #include <core/gpuobj.h> 31 32 #include <nvif/class.h> 33 34 static const struct nvkm_enum g98_sec_isr_error_name[] = { 35 { 0x0000, "ILLEGAL_MTHD" }, 36 { 0x0001, "INVALID_BITFIELD" }, 37 { 0x0002, "INVALID_ENUM" }, 38 { 0x0003, "QUERY" }, 39 {} 40 }; 41 42 static void 43 g98_sec_intr(struct nvkm_falcon *sec, struct nvkm_fifo_chan *chan) 44 { 45 struct nvkm_subdev *subdev = &sec->engine.subdev; 46 struct nvkm_device *device = subdev->device; 47 u32 ssta = nvkm_rd32(device, 0x087040) & 0x0000ffff; 48 u32 addr = nvkm_rd32(device, 0x087040) >> 16; 49 u32 mthd = (addr & 0x07ff) << 2; 50 u32 subc = (addr & 0x3800) >> 11; 51 u32 data = nvkm_rd32(device, 0x087044); 52 const struct nvkm_enum *en = 53 nvkm_enum_find(g98_sec_isr_error_name, ssta); 54 55 nvkm_error(subdev, "DISPATCH_ERROR %04x [%s] ch %d [%010llx %s] " 56 "subc %d mthd %04x data %08x\n", ssta, 57 en ? en->name : "UNKNOWN", chan ? chan->chid : -1, 58 chan ? chan->inst->addr : 0, 59 chan ? chan->object.client->name : "unknown", 60 subc, mthd, data); 61 } 62 63 static const struct nvkm_falcon_func 64 g98_sec = { 65 .code.data = g98_sec_code, 66 .code.size = sizeof(g98_sec_code), 67 .data.data = g98_sec_data, 68 .data.size = sizeof(g98_sec_data), 69 .intr = g98_sec_intr, 70 .sclass = { 71 { -1, -1, G98_SEC }, 72 {} 73 } 74 }; 75 76 int 77 g98_sec_new(struct nvkm_device *device, int index, 78 struct nvkm_engine **pengine) 79 { 80 return nvkm_falcon_new_(&g98_sec, device, index, 81 true, 0x087000, pengine); 82 } 83