drivers/gpu/drm/xe/xe_sysctrl_types.h

Source file repositories/reference/linux-study-clean/drivers/gpu/drm/xe/xe_sysctrl_types.h

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/xe/xe_sysctrl_types.h
Extension
.h
Size
926 bytes
Lines
40
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 xe_sysctrl {
	/** @mmio: MMIO region for system control registers */
	struct xe_mmio *mmio;

	/** @cmd_lock: Mutex protecting mailbox command operations */
	struct mutex cmd_lock;

	/** @phase_bit: Message boundary phase toggle bit (0 or 1) */
	bool phase_bit;

	/** @work: Pending events worker */
	struct work_struct work;

	/** @event_lock: Mutex protecting pending events */
	struct mutex event_lock;
};

#endif

Annotation

Implementation Notes