drivers/gpu/drm/amd/display/include/logger_interface.h

Source file repositories/reference/linux-study-clean/drivers/gpu/drm/amd/display/include/logger_interface.h

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/amd/display/include/logger_interface.h
Extension
.h
Size
4154 bytes
Lines
148
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

if (print_not_impl == true) { \
			print_not_impl = false; \
			DRM_WARN("DAL_NOT_IMPL: " fmt, ##__VA_ARGS__); \
		} \
	} while (0)

/******************************************************************************
 * Convenience macros to save on typing.
 *****************************************************************************/

#define DC_ERROR(...) \
		do { \
			(void)(dc_ctx); \
			DC_LOG_ERROR(__VA_ARGS__); \
		} while (0)

#define DC_SYNC_INFO(...) \
		do { \
			(void)(dc_ctx); \
			DC_LOG_SYNC(__VA_ARGS__); \
		} while (0)

/* Connectivity log format:
 * [time stamp]   [drm] [Major_minor] [connector name] message.....
 * eg:
 * [   26.590965] [drm] [Conn_LKTN]	  [DP-1] HBRx4 pass VS=0, PE=0^
 * [   26.881060] [drm] [Conn_Mode]	  [DP-1] {2560x1080, 2784x1111@185580Khz}^
 */

#define CONN_DATA_DETECT(link, hex_data, hex_len, ...) \
		do { \
			(void)(link); \
			DC_LOG_EVENT_DETECTION(__VA_ARGS__); \
		} while (0)

#define CONN_DATA_LINK_LOSS(link, hex_data, hex_len, ...) \
		do { \
			(void)(link); \
			DC_LOG_EVENT_LINK_LOSS(__VA_ARGS__); \
		} while (0)

#define CONN_MSG_LT(link, ...) \
		do { \
			(void)(link); \
			DC_LOG_EVENT_LINK_TRAINING(__VA_ARGS__); \
		} while (0)

#define CONN_MSG_MODE(link, ...) \
		do { \
			(void)(link); \
			DC_LOG_EVENT_MODE_SET(__VA_ARGS__); \
		} while (0)

/*
 * Display Test Next logging
 */
#define DTN_INFO_BEGIN() \
	dm_dtn_log_begin(dc_ctx, log_ctx)

#define DTN_INFO(msg, ...) \
	dm_dtn_log_append_v(dc_ctx, log_ctx, msg, ##__VA_ARGS__)

#define DTN_INFO_END() \
	dm_dtn_log_end(dc_ctx, log_ctx)

#define PERFORMANCE_TRACE_START() \
	unsigned long long perf_trc_start_stmp = dm_get_timestamp(dc->ctx)

#define PERFORMANCE_TRACE_END() \
	do { \
		unsigned long long perf_trc_end_stmp = dm_get_timestamp(dc->ctx); \
		if (dc->debug.performance_trace) { \
			DC_LOG_PERF_TRACE("%s duration: %lld ticks\n", __func__, \
				perf_trc_end_stmp - perf_trc_start_stmp); \
		} \
	} while (0)

#define DISPLAY_STATS_BEGIN(entry) (void)(entry)

#define DISPLAY_STATS(msg, ...) DC_LOG_PERF_TRACE(msg, __VA_ARGS__)

#define DISPLAY_STATS_END(entry) (void)(entry)

#define LOG_GAMMA_WRITE(msg, ...)

#endif /* __DAL_LOGGER_INTERFACE_H__ */

Annotation

Implementation Notes