gp100.c (3421B)
1/* 2 * Copyright 2016 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 "gk104.h" 25#include "changk104.h" 26 27#include <subdev/fault.h> 28 29#include <nvif/class.h> 30 31const struct nvkm_enum 32gp100_fifo_fault_engine[] = { 33 { 0x01, "DISPLAY" }, 34 { 0x03, "IFB", NULL, NVKM_ENGINE_IFB }, 35 { 0x04, "BAR1", NULL, NVKM_SUBDEV_BAR }, 36 { 0x05, "BAR2", NULL, NVKM_SUBDEV_INSTMEM }, 37 { 0x06, "HOST0", NULL, NVKM_ENGINE_FIFO }, 38 { 0x07, "HOST1", NULL, NVKM_ENGINE_FIFO }, 39 { 0x08, "HOST2", NULL, NVKM_ENGINE_FIFO }, 40 { 0x09, "HOST3", NULL, NVKM_ENGINE_FIFO }, 41 { 0x0a, "HOST4", NULL, NVKM_ENGINE_FIFO }, 42 { 0x0b, "HOST5", NULL, NVKM_ENGINE_FIFO }, 43 { 0x0c, "HOST6", NULL, NVKM_ENGINE_FIFO }, 44 { 0x0d, "HOST7", NULL, NVKM_ENGINE_FIFO }, 45 { 0x0e, "HOST8", NULL, NVKM_ENGINE_FIFO }, 46 { 0x0f, "HOST9", NULL, NVKM_ENGINE_FIFO }, 47 { 0x10, "HOST10", NULL, NVKM_ENGINE_FIFO }, 48 { 0x13, "PERF" }, 49 { 0x17, "PMU" }, 50 { 0x18, "PTP" }, 51 { 0x1f, "PHYSICAL" }, 52 {} 53}; 54 55void 56gp100_fifo_intr_fault(struct nvkm_fifo *fifo, int unit) 57{ 58 struct nvkm_device *device = fifo->engine.subdev.device; 59 u32 inst = nvkm_rd32(device, 0x002800 + (unit * 0x10)); 60 u32 valo = nvkm_rd32(device, 0x002804 + (unit * 0x10)); 61 u32 vahi = nvkm_rd32(device, 0x002808 + (unit * 0x10)); 62 u32 type = nvkm_rd32(device, 0x00280c + (unit * 0x10)); 63 struct nvkm_fault_data info; 64 65 info.inst = (u64)inst << 12; 66 info.addr = ((u64)vahi << 32) | valo; 67 info.time = 0; 68 info.engine = unit; 69 info.valid = 1; 70 info.gpc = (type & 0x1f000000) >> 24; 71 info.hub = (type & 0x00100000) >> 20; 72 info.access = (type & 0x00070000) >> 16; 73 info.client = (type & 0x00007f00) >> 8; 74 info.reason = (type & 0x0000001f); 75 76 nvkm_fifo_fault(fifo, &info); 77} 78 79static const struct gk104_fifo_func 80gp100_fifo = { 81 .intr.fault = gp100_fifo_intr_fault, 82 .pbdma = &gm200_fifo_pbdma, 83 .fault.access = gk104_fifo_fault_access, 84 .fault.engine = gp100_fifo_fault_engine, 85 .fault.reason = gk104_fifo_fault_reason, 86 .fault.hubclient = gk104_fifo_fault_hubclient, 87 .fault.gpcclient = gk104_fifo_fault_gpcclient, 88 .runlist = &gm107_fifo_runlist, 89 .chan = {{0,0,PASCAL_CHANNEL_GPFIFO_A}, gk104_fifo_gpfifo_new }, 90 .cgrp_force = true, 91}; 92 93int 94gp100_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, 95 struct nvkm_fifo **pfifo) 96{ 97 return gk104_fifo_new_(&gp100_fifo, device, type, inst, 4096, pfifo); 98}