drivers/gpu/drm/xe/xe_sriov_printk.h

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

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/xe/xe_sriov_printk.h
Extension
.h
Size
1340 bytes
Lines
47
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

#ifndef _XE_SRIOV_PRINTK_H_
#define _XE_SRIOV_PRINTK_H_

#include "xe_printk.h"

#define xe_sriov_printk_prefix(xe) \
	((xe)->sriov.__mode == XE_SRIOV_MODE_PF ? "PF: " : \
	 (xe)->sriov.__mode == XE_SRIOV_MODE_VF ? "VF: " : "")

#define __XE_SRIOV_PRINTK_FMT(_xe, _fmt, _args...)	\
	"%s" _fmt, xe_sriov_printk_prefix(_xe), ##_args

#define xe_sriov_printk(xe, _level, fmt, ...) \
	xe_##_level((xe), __XE_SRIOV_PRINTK_FMT((xe), fmt, ##__VA_ARGS__))

#define xe_sriov_err(xe, fmt, ...) \
	xe_sriov_printk((xe), err, fmt, ##__VA_ARGS__)

#define xe_sriov_err_ratelimited(xe, fmt, ...) \
	xe_sriov_printk((xe), err_ratelimited, fmt, ##__VA_ARGS__)

#define xe_sriov_warn(xe, fmt, ...) \
	xe_sriov_printk((xe), warn, fmt, ##__VA_ARGS__)

#define xe_sriov_notice(xe, fmt, ...) \
	xe_sriov_printk((xe), notice, fmt, ##__VA_ARGS__)

#define xe_sriov_info(xe, fmt, ...) \
	xe_sriov_printk((xe), info, fmt, ##__VA_ARGS__)

#define xe_sriov_dbg(xe, fmt, ...) \
	xe_sriov_printk((xe), dbg, fmt, ##__VA_ARGS__)

/* for low level noisy debug messages */
#ifdef CONFIG_DRM_XE_DEBUG_SRIOV
#define xe_sriov_dbg_verbose(xe, fmt, ...) xe_sriov_dbg(xe, fmt, ##__VA_ARGS__)
#else
#define xe_sriov_dbg_verbose(xe, fmt, ...) typecheck(struct xe_device *, (xe))
#endif

#endif

Annotation

Implementation Notes