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drm/amd/display: add performance trace macro to dc

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Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Dmytro Laktyushkin
2017-10-06 15:40:07 -04:00
committed by Alex Deucher
parent 9bbc30310f
commit 215a6f05bc
11 changed files with 117 additions and 120 deletions
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28
drivers/gpu/drm/amd/display/include/logger_interface.h
View File

@@ -44,6 +44,8 @@ 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,
@@ -157,4 +159,30 @@ void context_clock_trace(
#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__ */

36
drivers/gpu/drm/amd/display/include/logger_types.h
View File

@@ -64,8 +64,7 @@ enum dc_log_type {
LOG_EVENT_LINK_LOSS,
LOG_EVENT_UNDERFLOW,
LOG_IF_TRACE,
LOG_HW_MARKS,
LOG_PPLIB,
LOG_PERF_TRACE,
LOG_SECTION_TOTAL_COUNT
};
@@ -131,4 +130,37 @@ struct dc_log_type_info {
char name[MAX_NAME_LEN];
};
/* Structure for keeping track of offsets, buffer, etc */
#define DAL_LOGGER_BUFFER_MAX_SIZE 2048
/*Connectivity log needs to output EDID, which needs at lease 256x3 bytes,
* change log line size to 896 to meet the request.
*/
#define LOG_MAX_LINE_SIZE 896
struct dal_logger {
/* How far into the circular buffer has been read by dsat
* Read offset should never cross write offset. Write \0's to
* read data just to be sure?
*/
uint32_t buffer_read_offset;
/* How far into the circular buffer we have written
* Write offset should never cross read offset
*/
uint32_t buffer_write_offset;
uint32_t open_count;
char *log_buffer; /* Pointer to malloc'ed buffer */
uint32_t log_buffer_size; /* Size of circular buffer */
uint32_t mask; /*array of masks for major elements*/
union logger_flags flags;
struct dc_context *ctx;
};
#endif /* __DAL_LOGGER_TYPES_H__ */