/* * Copyright 2012-15 Advanced Micro Devices, Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * * Authors: AMD * */ #ifndef __DAL_LOGGER_INTERFACE_H__#define __DAL_LOGGER_INTERFACE_H__ #include "logger_types.h" struct dc_context;struct dc_link;struct dc_surface_update;struct resource_context;struct dc_state; /* * * DAL logger functionality * */ struct dal_logger *dal_logger_create(struct dc_context *ctx, uint32_t log_mask); uint32_t dal_logger_destroy(struct dal_logger **logger); void dm_logger_flush_buffer(struct dal_logger *logger, bool should_warn); void dm_logger_write(		struct dal_logger *logger,		enum dc_log_type log_type,		const char *msg,		...); void dm_logger_append(		struct log_entry *entry,		const char *msg,		...); void dm_logger_append_va(		struct log_entry *entry,		const char *msg,		va_list args); void dm_logger_open(		struct dal_logger *logger,		struct log_entry *entry,		enum dc_log_type log_type); void dm_logger_close(struct log_entry *entry); void dc_conn_log(struct dc_context *ctx,		const struct dc_link *link,		uint8_t *hex_data,		int hex_data_count,		enum dc_log_type event,		const char *msg,		...); void logger_write(struct dal_logger *logger,		enum dc_log_type log_type,		const char *msg,		void *paralist); void pre_surface_trace(		struct dc *dc,		const struct dc_plane_state *const *plane_states,		int surface_count); void update_surface_trace(		struct dc *dc,		const struct dc_surface_update *updates,		int surface_count); void post_surface_trace(struct dc *dc); void context_timing_trace(		struct dc *dc,		struct resource_context *res_ctx); void context_clock_trace(		struct dc *dc,		struct dc_state *context); /* Any function which is empty or have incomplete implementation should be * marked by this macro. * Note that the message will be printed exactly once for every function * it is used in order to avoid repeating of the same message. */#define DAL_LOGGER_NOT_IMPL(fmt, ...) \{ \	static bool print_not_impl = true; \\	if (print_not_impl == true) { \		print_not_impl = false; \		dm_logger_write(ctx->logger, LOG_WARNING, \		"DAL_NOT_IMPL: " fmt, ##__VA_ARGS__); \	} \} /****************************************************************************** * Convenience macros to save on typing. *****************************************************************************/ #define DC_ERROR(...) \	dm_logger_write(dc_ctx->logger, LOG_ERROR, \		__VA_ARGS__) #define DC_SYNC_INFO(...) \	dm_logger_write(dc_ctx->logger, LOG_SYNC, \		__VA_ARGS__) /* 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, ...) \		dc_conn_log(link->ctx, link, hex_data, hex_len, \				LOG_EVENT_DETECTION, ##__VA_ARGS__) #define CONN_DATA_LINK_LOSS(link, hex_data, hex_len, ...) \		dc_conn_log(link->ctx, link, hex_data, hex_len, \				LOG_EVENT_LINK_LOSS, ##__VA_ARGS__) #define CONN_MSG_LT(link, ...) \		dc_conn_log(link->ctx, link, NULL, 0, \				LOG_EVENT_LINK_TRAINING, ##__VA_ARGS__) #define CONN_MSG_MODE(link, ...) \		dc_conn_log(link->ctx, link, NULL, 0, \				LOG_EVENT_MODE_SET, ##__VA_ARGS__) /* * Display Test Next logging */#define DTN_INFO_BEGIN() \	dm_dtn_log_begin(dc_ctx) #define DTN_INFO(msg, ...) \	dm_dtn_log_append_v(dc_ctx, msg, ##__VA_ARGS__) #define DTN_INFO_END() \	dm_dtn_log_end(dc_ctx) #define PERFORMANCE_TRACE_START() \	unsigned long long perf_trc_start_stmp = dm_get_timestamp(dc->ctx); \	unsigned long long perf_trc_start_log_msk = dc->ctx->logger->mask; \	unsigned int perf_trc_start_log_flags = dc->ctx->logger->flags.value; \	if (dc->debug.performance_trace) {\		dm_logger_flush_buffer(dc->ctx->logger, false);\		dc->ctx->logger->mask = 1<<LOG_PERF_TRACE;\		dc->ctx->logger->flags.bits.ENABLE_CONSOLE = 0;\		dc->ctx->logger->flags.bits.ENABLE_BUFFER = 1;\	} #define PERFORMANCE_TRACE_END() do {\	unsigned long long perf_trc_end_stmp = dm_get_timestamp(dc->ctx);\	if (dc->debug.performance_trace) {\		dm_logger_write(dc->ctx->logger, \				LOG_PERF_TRACE, \				"%s duration: %d ticks\n", __func__,\				perf_trc_end_stmp - perf_trc_start_stmp); \		if (perf_trc_start_log_msk != 1<<LOG_PERF_TRACE) {\			dc->ctx->logger->mask = perf_trc_start_log_msk;\			dc->ctx->logger->flags.value = perf_trc_start_log_flags;\			dm_logger_flush_buffer(dc->ctx->logger, false);\		} \	} \} while (0) #define DISPLAY_STATS_BEGIN(entry) \	dm_logger_open(dc->ctx->logger, &entry, LOG_DISPLAYSTATS) #define DISPLAY_STATS(msg, ...) \	dm_logger_append(&log_entry, msg, ##__VA_ARGS__) #define DISPLAY_STATS_END(entry) \	dm_logger_close(&entry) #endif /* __DAL_LOGGER_INTERFACE_H__ */