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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 "priv.h"25#include "fuc/gt215.fuc3.h"26 27#include <core/client.h>28#include <core/enum.h>29#include <core/gpuobj.h>30#include <engine/fifo.h>31 32#include <nvif/class.h>33 34static const struct nvkm_enum35gt215_ce_isr_error_name[] = {36 { 0x0001, "ILLEGAL_MTHD" },37 { 0x0002, "INVALID_ENUM" },38 { 0x0003, "INVALID_BITFIELD" },39 {}40};41 42void43gt215_ce_intr(struct nvkm_falcon *ce, struct nvkm_chan *chan)44{45 struct nvkm_subdev *subdev = &ce->engine.subdev;46 struct nvkm_device *device = subdev->device;47 const u32 base = subdev->inst * 0x1000;48 u32 ssta = nvkm_rd32(device, 0x104040 + base) & 0x0000ffff;49 u32 addr = nvkm_rd32(device, 0x104040 + base) >> 16;50 u32 mthd = (addr & 0x07ff) << 2;51 u32 subc = (addr & 0x3800) >> 11;52 u32 data = nvkm_rd32(device, 0x104044 + base);53 const struct nvkm_enum *en =54 nvkm_enum_find(gt215_ce_isr_error_name, ssta);55 56 nvkm_error(subdev, "DISPATCH_ERROR %04x [%s] ch %d [%010llx %s] "57 "subc %d mthd %04x data %08x\n", ssta,58 en ? en->name : "", chan ? chan->id : -1,59 chan ? chan->inst->addr : 0,60 chan ? chan->name : "unknown",61 subc, mthd, data);62}63 64static const struct nvkm_falcon_func65gt215_ce = {66 .code.data = gt215_ce_code,67 .code.size = sizeof(gt215_ce_code),68 .data.data = gt215_ce_data,69 .data.size = sizeof(gt215_ce_data),70 .intr = gt215_ce_intr,71 .sclass = {72 { -1, -1, GT212_DMA },73 {}74 }75};76 77int78gt215_ce_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,79 struct nvkm_engine **pengine)80{81 return nvkm_falcon_new_(>215_ce, device, type, -1,82 (device->chipset != 0xaf), 0x104000, pengine);83}84