drivers/gpu/drm/nouveau/nvkm/engine/fifo/gp100.c

   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 static const struct nvkm_enum
  28 gp100_fifo_fault_engine[] = {
  29         { 0x01, "DISPLAY" },
  30         { 0x03, "IFB", NULL, NVKM_ENGINE_IFB },
  31         { 0x04, "BAR1", NULL, NVKM_SUBDEV_BAR },
  32         { 0x05, "BAR2", NULL, NVKM_SUBDEV_INSTMEM },
  33         { 0x06, "HOST0" },
  34         { 0x07, "HOST1" },
  35         { 0x08, "HOST2" },
  36         { 0x09, "HOST3" },
  37         { 0x0a, "HOST4" },
  38         { 0x0b, "HOST5" },
  39         { 0x0c, "HOST6" },
  40         { 0x0d, "HOST7" },
  41         { 0x0e, "HOST8" },
  42         { 0x0f, "HOST9" },
  43         { 0x10, "HOST10" },
  44         { 0x13, "PERF" },
  45         { 0x17, "PMU" },
  46         { 0x18, "PTP" },
  47         { 0x1f, "PHYSICAL" },
  48         {}
  49 };
  50
  51 static const struct gk104_fifo_func
  52 gp100_fifo = {
  53         .fault.engine = gp100_fifo_fault_engine,
  54         .fault.reason = gk104_fifo_fault_reason,
  55         .fault.hubclient = gk104_fifo_fault_hubclient,
  56         .fault.gpcclient = gk104_fifo_fault_gpcclient,
  57         .chan = {
  58                 &gp100_fifo_gpfifo_oclass,
  59                 NULL
  60         },
  61 };
  62
  63 int
  64 gp100_fifo_new(struct nvkm_device *device, int index, struct nvkm_fifo **pfifo)
  65 {
  66         return gk104_fifo_new_(&gp100_fifo, device, index, 4096, pfifo);
  67 }