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> 25a83d8872SBen Skeggs #include <engine/fifo.h> 2625a64025SBen Skeggs #include "fuc/g98.fuc0s.h" 2725a64025SBen Skeggs 2825a64025SBen Skeggs #include <core/client.h> 2925a64025SBen Skeggs #include <core/enum.h> 3025a64025SBen Skeggs 319d498e0fSBen Skeggs #include <nvif/class.h> 3225a64025SBen Skeggs 3325a64025SBen Skeggs static const struct nvkm_enum g98_sec_isr_error_name[] = { 3425a64025SBen Skeggs { 0x0000, "ILLEGAL_MTHD" }, 3525a64025SBen Skeggs { 0x0001, "INVALID_BITFIELD" }, 3625a64025SBen Skeggs { 0x0002, "INVALID_ENUM" }, 3725a64025SBen Skeggs { 0x0003, "QUERY" }, 3825a64025SBen Skeggs {} 3925a64025SBen Skeggs }; 4025a64025SBen Skeggs 4125a64025SBen Skeggs static void 42a83d8872SBen Skeggs g98_sec_intr(struct nvkm_falcon *sec, struct nvkm_fifo_chan *chan) 4325a64025SBen Skeggs { 44a83d8872SBen Skeggs struct nvkm_subdev *subdev = &sec->engine.subdev; 45a83d8872SBen Skeggs struct nvkm_device *device = subdev->device; 46b8ad561eSBen Skeggs u32 ssta = nvkm_rd32(device, 0x087040) & 0x0000ffff; 47b8ad561eSBen Skeggs u32 addr = nvkm_rd32(device, 0x087040) >> 16; 4825a64025SBen Skeggs u32 mthd = (addr & 0x07ff) << 2; 4925a64025SBen Skeggs u32 subc = (addr & 0x3800) >> 11; 50b8ad561eSBen Skeggs u32 data = nvkm_rd32(device, 0x087044); 51a83d8872SBen Skeggs const struct nvkm_enum *en = 52a83d8872SBen Skeggs nvkm_enum_find(g98_sec_isr_error_name, ssta); 5325a64025SBen Skeggs 54a83d8872SBen Skeggs nvkm_error(subdev, "DISPATCH_ERROR %04x [%s] ch %d [%010llx %s] " 55a83d8872SBen Skeggs "subc %d mthd %04x data %08x\n", ssta, 56a83d8872SBen Skeggs en ? en->name : "UNKNOWN", chan ? chan->chid : -1, 578f0649b5SBen Skeggs chan ? chan->inst->addr : 0, 588f0649b5SBen Skeggs chan ? chan->object.client->name : "unknown", 59a83d8872SBen Skeggs subc, mthd, data); 6025a64025SBen Skeggs } 6125a64025SBen Skeggs 62a83d8872SBen Skeggs static const struct nvkm_falcon_func 6353e60da4SBen Skeggs g98_sec = { 6453e60da4SBen Skeggs .code.data = g98_sec_code, 6553e60da4SBen Skeggs .code.size = sizeof(g98_sec_code), 6653e60da4SBen Skeggs .data.data = g98_sec_data, 6753e60da4SBen Skeggs .data.size = sizeof(g98_sec_data), 6853e60da4SBen Skeggs .pmc_enable = 0x00004000, 69a83d8872SBen Skeggs .intr = g98_sec_intr, 709d498e0fSBen Skeggs .sclass = { 719d498e0fSBen Skeggs { -1, -1, G98_SEC }, 729d498e0fSBen Skeggs {} 739d498e0fSBen Skeggs } 74a83d8872SBen Skeggs }; 7525a64025SBen Skeggs 7653e60da4SBen Skeggs int 7753e60da4SBen Skeggs g98_sec_new(struct nvkm_device *device, int index, 7853e60da4SBen Skeggs struct nvkm_engine **pengine) 7925a64025SBen Skeggs { 8053e60da4SBen Skeggs return nvkm_falcon_new_(&g98_sec, device, index, 8153e60da4SBen Skeggs true, 0x087000, pengine); 8225a64025SBen Skeggs } 83