drivers/gpu/drm/etnaviv/etnaviv_dump.h

   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
  23 enum {
  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
  34 struct 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 */
  44 struct etnaviv_dump_registers {
  45         __le32 reg;
  46         __le32 value;
  47 };
  48
  49 #ifdef __KERNEL__
  50 struct etnaviv_gpu;
  51 void etnaviv_core_dump(struct etnaviv_gpu *gpu);
  52 #endif
  53
  54 #endif