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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/gpu/drm/lima/lima_dump.h
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/lima/lima_dump.h')
-rw-r--r--drivers/gpu/drm/lima/lima_dump.h77
1 files changed, 77 insertions, 0 deletions
diff --git a/drivers/gpu/drm/lima/lima_dump.h b/drivers/gpu/drm/lima/lima_dump.h
new file mode 100644
index 0000000000..ca243d99c5
--- /dev/null
+++ b/drivers/gpu/drm/lima/lima_dump.h
@@ -0,0 +1,77 @@
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/* Copyright 2020 Qiang Yu <yuq825@gmail.com> */
+
+#ifndef __LIMA_DUMP_H__
+#define __LIMA_DUMP_H__
+
+#include <linux/types.h>
+
+/**
+ * dump file format for all the information to start a lima task
+ *
+ * top level format
+ * | magic code "LIMA" | format version | num tasks | data size |
+ * | reserved | reserved | reserved | reserved |
+ * | task 1 ID | task 1 size | num chunks | reserved | task 1 data |
+ * | task 2 ID | task 2 size | num chunks | reserved | task 2 data |
+ * ...
+ *
+ * task data format
+ * | chunk 1 ID | chunk 1 size | reserved | reserved | chunk 1 data |
+ * | chunk 2 ID | chunk 2 size | reserved | reserved | chunk 2 data |
+ * ...
+ *
+ */
+
+#define LIMA_DUMP_MAJOR 1
+#define LIMA_DUMP_MINOR 0
+
+#define LIMA_DUMP_MAGIC 0x414d494c
+
+struct lima_dump_head {
+ __u32 magic;
+ __u16 version_major;
+ __u16 version_minor;
+ __u32 num_tasks;
+ __u32 size;
+ __u32 reserved[4];
+};
+
+#define LIMA_DUMP_TASK_GP 0
+#define LIMA_DUMP_TASK_PP 1
+#define LIMA_DUMP_TASK_NUM 2
+
+struct lima_dump_task {
+ __u32 id;
+ __u32 size;
+ __u32 num_chunks;
+ __u32 reserved;
+};
+
+#define LIMA_DUMP_CHUNK_FRAME 0
+#define LIMA_DUMP_CHUNK_BUFFER 1
+#define LIMA_DUMP_CHUNK_PROCESS_NAME 2
+#define LIMA_DUMP_CHUNK_PROCESS_ID 3
+#define LIMA_DUMP_CHUNK_NUM 4
+
+struct lima_dump_chunk {
+ __u32 id;
+ __u32 size;
+ __u32 reserved[2];
+};
+
+struct lima_dump_chunk_buffer {
+ __u32 id;
+ __u32 size;
+ __u32 va;
+ __u32 reserved;
+};
+
+struct lima_dump_chunk_pid {
+ __u32 id;
+ __u32 size;
+ __u32 pid;
+ __u32 reserved;
+};
+
+#endif