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Save all information to start a task which can be exported to user for debug usage. Dump file data format is specified in lima_dump.h v2: Add include header to address build robot complain. Tested-by: Andreas Baierl <ichgeh@imkreisrum.de> Reviewed-by: Vasily Khoruzhick <anarsoul@gmail.com> Signed-off-by: Qiang Yu <yuq825@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200307134423.24329-1-yuq825@gmail.com
77 lines
1.5 KiB
C
77 lines
1.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0 OR MIT */
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/* Copyright 2020 Qiang Yu <yuq825@gmail.com> */
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#ifndef __LIMA_DUMP_H__
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#define __LIMA_DUMP_H__
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#include <linux/types.h>
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/**
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* dump file format for all the information to start a lima task
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*
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* top level format
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* | magic code "LIMA" | format version | num tasks | data size |
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* | reserved | reserved | reserved | reserved |
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* | task 1 ID | task 1 size | num chunks | reserved | task 1 data |
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* | task 2 ID | task 2 size | num chunks | reserved | task 2 data |
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* ...
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*
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* task data format
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* | chunk 1 ID | chunk 1 size | reserved | reserved | chunk 1 data |
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* | chunk 2 ID | chunk 2 size | reserved | reserved | chunk 2 data |
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* ...
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*
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*/
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#define LIMA_DUMP_MAJOR 1
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#define LIMA_DUMP_MINOR 0
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#define LIMA_DUMP_MAGIC 0x414d494c
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struct lima_dump_head {
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__u32 magic;
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__u16 version_major;
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__u16 version_minor;
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__u32 num_tasks;
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__u32 size;
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__u32 reserved[4];
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};
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#define LIMA_DUMP_TASK_GP 0
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#define LIMA_DUMP_TASK_PP 1
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#define LIMA_DUMP_TASK_NUM 2
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struct lima_dump_task {
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__u32 id;
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__u32 size;
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__u32 num_chunks;
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__u32 reserved;
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};
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#define LIMA_DUMP_CHUNK_FRAME 0
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#define LIMA_DUMP_CHUNK_BUFFER 1
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#define LIMA_DUMP_CHUNK_PROCESS_NAME 2
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#define LIMA_DUMP_CHUNK_PROCESS_ID 3
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#define LIMA_DUMP_CHUNK_NUM 4
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struct lima_dump_chunk {
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__u32 id;
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__u32 size;
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__u32 reserved[2];
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};
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struct lima_dump_chunk_buffer {
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__u32 id;
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__u32 size;
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__u32 va;
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__u32 reserved;
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};
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struct lima_dump_chunk_pid {
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__u32 id;
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__u32 size;
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__u32 pid;
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__u32 reserved;
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};
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#endif
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