brintos

brintos / linux-shallow public Read only

0
0
Text · 2.6 KiB · c15b2cb Raw
82 lines · c
1/*2 * Copyright 2012 Red Hat Inc.3 *4 * Permission is hereby granted, free of charge, to any person obtaining a5 * copy of this software and associated documentation files (the "Software"),6 * to deal in the Software without restriction, including without limitation7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,8 * and/or sell copies of the Software, and to permit persons to whom the9 * Software is furnished to do so, subject to the following conditions:10 *11 * The above copyright notice and this permission notice shall be included in12 * all copies or substantial portions of the Software.13 *14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR18 * 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 OR20 * OTHER DEALINGS IN THE SOFTWARE.21 *22 * Authors: Ben Skeggs23 */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 34static 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 42static void43g98_sec_intr(struct nvkm_falcon *sec, struct nvkm_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->id : -1,58		   chan ? chan->inst->addr : 0,59		   chan ? chan->name : "unknown",60		   subc, mthd, data);61}62 63static const struct nvkm_falcon_func64g98_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 76int77g98_sec_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,78	    struct nvkm_engine **pengine)79{80	return nvkm_falcon_new_(&g98_sec, device, type, inst, true, 0x087000, pengine);81}82