LXR linux/drivers/gpu/drm/etnaviv/etnaviv

   1/*
   2 * Copyright (C) 2015 Etnaviv Project
   3 *
   4 * This program is free software; you can redistribute it and/or modify it
   5 * under the terms of the GNU General Public License version 2 as published by
   6 * the Free Software Foundation.
   7 *
   8 * This program is distributed in the hope that it will be useful, but WITHOUT
   9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  10 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  11 * more details.
  12 *
  13 * You should have received a copy of the GNU General Public License along with
  14 * this program.  If not, see <http://www.gnu.org/licenses/>.
  15 *
  16 * Etnaviv devcoredump file definitions
  17 */
  18#ifndef ETNAVIV_DUMP_H
  19#define ETNAVIV_DUMP_H
  20
  21#include <linux/types.h>
  22
  23enum {
  24        ETDUMP_MAGIC = 0x414e5445,
  25        ETDUMP_BUF_REG = 0,
  26        ETDUMP_BUF_MMU,
  27        ETDUMP_BUF_RING,
  28        ETDUMP_BUF_CMD,
  29        ETDUMP_BUF_BOMAP,
  30        ETDUMP_BUF_BO,
  31        ETDUMP_BUF_END,
  32};
  33
  34struct etnaviv_dump_object_header {
  35        __le32 magic;
  36        __le32 type;
  37        __le32 file_offset;
  38        __le32 file_size;
  39        __le64 iova;
  40        __le32 data[2];
  41};
  42
  43/* Registers object, an array of these */
  44struct etnaviv_dump_registers {
  45        __le32 reg;
  46        __le32 value;
  47};
  48
  49#ifdef __KERNEL__
  50struct etnaviv_gpu;
  51void etnaviv_core_dump(struct etnaviv_gpu *gpu);
  52#endif
  53
  54#endif
  55