diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/include/logger_interface.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/include/logger_interface.h | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/include/logger_interface.h b/drivers/gpu/drm/amd/display/include/logger_interface.h new file mode 100644 index 000000000000..28dee960d509 --- /dev/null +++ b/drivers/gpu/drm/amd/display/include/logger_interface.h @@ -0,0 +1,193 @@ +/* + * 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) + +#endif /* __DAL_LOGGER_INTERFACE_H__ */ |