drivers/gpu/drm/lima/lima_dump.h

Source file repositories/reference/linux-study-clean/drivers/gpu/drm/lima/lima_dump.h

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/lima/lima_dump.h
Extension
.h
Size
1561 bytes
Lines
78
Domain
Driver Families
Bucket
drivers/gpu
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

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

Annotation

Implementation Notes