125a64025SBen Skeggs /* 225a64025SBen Skeggs * Copyright 2012 Red Hat Inc. 325a64025SBen Skeggs * 425a64025SBen Skeggs * Permission is hereby granted, free of charge, to any person obtaining a 525a64025SBen Skeggs * copy of this software and associated documentation files (the "Software"), 625a64025SBen Skeggs * to deal in the Software without restriction, including without limitation 725a64025SBen Skeggs * the rights to use, copy, modify, merge, publish, distribute, sublicense, 825a64025SBen Skeggs * and/or sell copies of the Software, and to permit persons to whom the 925a64025SBen Skeggs * Software is furnished to do so, subject to the following conditions: 1025a64025SBen Skeggs * 1125a64025SBen Skeggs * The above copyright notice and this permission notice shall be included in 1225a64025SBen Skeggs * all copies or substantial portions of the Software. 1325a64025SBen Skeggs * 1425a64025SBen Skeggs * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 1525a64025SBen Skeggs * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 1625a64025SBen Skeggs * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 1725a64025SBen Skeggs * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 1825a64025SBen Skeggs * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 1925a64025SBen Skeggs * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 2025a64025SBen Skeggs * OTHER DEALINGS IN THE SOFTWARE. 2125a64025SBen Skeggs * 2225a64025SBen Skeggs * Authors: Ben Skeggs 2325a64025SBen Skeggs */ 2425a64025SBen Skeggs #include <engine/sec.h> 2525a64025SBen Skeggs #include <engine/falcon.h> 26a83d8872SBen Skeggs #include <engine/fifo.h> 2725a64025SBen Skeggs #include "fuc/g98.fuc0s.h" 2825a64025SBen Skeggs 2925a64025SBen Skeggs #include <core/client.h> 3025a64025SBen Skeggs #include <core/enum.h> 3125a64025SBen Skeggs 329d498e0fSBen Skeggs #include <nvif/class.h> 3325a64025SBen Skeggs 3425a64025SBen Skeggs static const struct nvkm_enum g98_sec_isr_error_name[] = { 3525a64025SBen Skeggs { 0x0000, "ILLEGAL_MTHD" }, 3625a64025SBen Skeggs { 0x0001, "INVALID_BITFIELD" }, 3725a64025SBen Skeggs { 0x0002, "INVALID_ENUM" }, 3825a64025SBen Skeggs { 0x0003, "QUERY" }, 3925a64025SBen Skeggs {} 4025a64025SBen Skeggs }; 4125a64025SBen Skeggs 4225a64025SBen Skeggs static void 43a83d8872SBen Skeggs g98_sec_intr(struct nvkm_falcon *sec, struct nvkm_fifo_chan *chan) 4425a64025SBen Skeggs { 45a83d8872SBen Skeggs struct nvkm_subdev *subdev = &sec->engine.subdev; 46a83d8872SBen Skeggs struct nvkm_device *device = subdev->device; 47b8ad561eSBen Skeggs u32 ssta = nvkm_rd32(device, 0x087040) & 0x0000ffff; 48b8ad561eSBen Skeggs u32 addr = nvkm_rd32(device, 0x087040) >> 16; 4925a64025SBen Skeggs u32 mthd = (addr & 0x07ff) << 2; 5025a64025SBen Skeggs u32 subc = (addr & 0x3800) >> 11; 51b8ad561eSBen Skeggs u32 data = nvkm_rd32(device, 0x087044); 52a83d8872SBen Skeggs const struct nvkm_enum *en = 53a83d8872SBen Skeggs nvkm_enum_find(g98_sec_isr_error_name, ssta); 5425a64025SBen Skeggs 55a83d8872SBen Skeggs nvkm_error(subdev, "DISPATCH_ERROR %04x [%s] ch %d [%010llx %s] " 56a83d8872SBen Skeggs "subc %d mthd %04x data %08x\n", ssta, 57a83d8872SBen Skeggs en ? en->name : "UNKNOWN", chan ? chan->chid : -1, 588f0649b5SBen Skeggs chan ? chan->inst->addr : 0, 598f0649b5SBen Skeggs chan ? chan->object.client->name : "unknown", 60a83d8872SBen Skeggs subc, mthd, data); 6125a64025SBen Skeggs } 6225a64025SBen Skeggs 63a83d8872SBen Skeggs static const struct nvkm_falcon_func 64a83d8872SBen Skeggs g98_sec_func = { 65a83d8872SBen Skeggs .intr = g98_sec_intr, 669d498e0fSBen Skeggs .sclass = { 679d498e0fSBen Skeggs { -1, -1, G98_SEC }, 689d498e0fSBen Skeggs {} 699d498e0fSBen Skeggs } 70a83d8872SBen Skeggs }; 7125a64025SBen Skeggs 7225a64025SBen Skeggs static int 7325a64025SBen Skeggs g98_sec_ctor(struct nvkm_object *parent, struct nvkm_object *engine, 7425a64025SBen Skeggs struct nvkm_oclass *oclass, void *data, u32 size, 7525a64025SBen Skeggs struct nvkm_object **pobject) 7625a64025SBen Skeggs { 77c0e297dcSBen Skeggs struct nvkm_falcon *sec; 7825a64025SBen Skeggs int ret; 7925a64025SBen Skeggs 80a83d8872SBen Skeggs ret = nvkm_falcon_create(&g98_sec_func, parent, engine, oclass, 81a83d8872SBen Skeggs 0x087000, true, "PSEC", "sec", &sec); 82c0e297dcSBen Skeggs *pobject = nv_object(sec); 8325a64025SBen Skeggs if (ret) 8425a64025SBen Skeggs return ret; 8525a64025SBen Skeggs 86c0e297dcSBen Skeggs nv_subdev(sec)->unit = 0x00004000; 87c0e297dcSBen Skeggs nv_falcon(sec)->code.data = g98_sec_code; 88c0e297dcSBen Skeggs nv_falcon(sec)->code.size = sizeof(g98_sec_code); 89c0e297dcSBen Skeggs nv_falcon(sec)->data.data = g98_sec_data; 90c0e297dcSBen Skeggs nv_falcon(sec)->data.size = sizeof(g98_sec_data); 9125a64025SBen Skeggs return 0; 9225a64025SBen Skeggs } 9325a64025SBen Skeggs 9425a64025SBen Skeggs struct nvkm_oclass 9525a64025SBen Skeggs g98_sec_oclass = { 9625a64025SBen Skeggs .handle = NV_ENGINE(SEC, 0x98), 9725a64025SBen Skeggs .ofuncs = &(struct nvkm_ofuncs) { 9825a64025SBen Skeggs .ctor = g98_sec_ctor, 9925a64025SBen Skeggs .dtor = _nvkm_falcon_dtor, 10025a64025SBen Skeggs .init = _nvkm_falcon_init, 10125a64025SBen Skeggs .fini = _nvkm_falcon_fini, 10225a64025SBen Skeggs }, 10325a64025SBen Skeggs }; 104