diff options
author | Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> | 2017-10-06 15:40:07 -0400 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2017-10-21 16:50:00 -0400 |
commit | 215a6f05bcc18ffcd953a8527639ea1f571f4d81 (patch) | |
tree | 9398f8dca5f217c536b8974cb3ae62dce4993690 | |
parent | 9bbc30310f240c9400e31c7ab7b7edd2b76b3589 (diff) | |
download | op-kernel-dev-215a6f05bcc18ffcd953a8527639ea1f571f4d81.zip op-kernel-dev-215a6f05bcc18ffcd953a8527639ea1f571f4d81.tar.gz |
drm/amd/display: add performance trace macro to dc
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>
-rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c | 6 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/basics/logger.c | 78 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/basics/logger.h | 37 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c | 5 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc.h | 1 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c | 5 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 40 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c | 1 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/dm_services.h | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/display/include/logger_interface.h | 28 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/display/include/logger_types.h | 36 |
11 files changed, 118 insertions, 121 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c index 26bf991..5df8fd5 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c @@ -35,6 +35,12 @@ #include "amdgpu_dm_irq.h" #include "amdgpu_pm.h" +unsigned long long dm_get_timestamp(struct dc_context *ctx) +{ + /* TODO: return actual timestamp */ + return 0; +} + bool dm_write_persistent_data(struct dc_context *ctx, const struct dc_sink *sink, const char *module_name, diff --git a/drivers/gpu/drm/amd/display/dc/basics/logger.c b/drivers/gpu/drm/amd/display/dc/basics/logger.c index afb6d2d..e04e8ec 100644 --- a/drivers/gpu/drm/amd/display/dc/basics/logger.c +++ b/drivers/gpu/drm/amd/display/dc/basics/logger.c @@ -80,8 +80,6 @@ static bool construct(struct dc_context *ctx, struct dal_logger *logger, logger->buffer_read_offset = 0; logger->buffer_write_offset = 0; - logger->write_wrap_count = 0; - logger->read_wrap_count = 0; logger->open_count = 0; logger->flags.bits.ENABLE_CONSOLE = 1; @@ -162,23 +160,24 @@ static void log_to_debug_console(struct log_entry *entry) } /* Print everything unread existing in log_buffer to debug console*/ -static void flush_to_debug_console(struct dal_logger *logger) +void dm_logger_flush_buffer(struct dal_logger *logger, bool should_warn) { - int i = logger->buffer_read_offset; - char *string_start = &logger->log_buffer[i]; + char *string_start = &logger->log_buffer[logger->buffer_read_offset]; - dm_output_to_console( - "---------------- FLUSHING LOG BUFFER ----------------\n"); - while (i < logger->buffer_write_offset) { + if (should_warn) + dm_output_to_console( + "---------------- FLUSHING LOG BUFFER ----------------\n"); + while (logger->buffer_read_offset < logger->buffer_write_offset) { - if (logger->log_buffer[i] == '\0') { + if (logger->log_buffer[logger->buffer_read_offset] == '\0') { dm_output_to_console("%s", string_start); - string_start = (char *)logger->log_buffer + i + 1; + string_start = logger->log_buffer + logger->buffer_read_offset + 1; } - i++; + logger->buffer_read_offset++; } - dm_output_to_console( - "-------------- END FLUSHING LOG BUFFER --------------\n\n"); + if (should_warn) + dm_output_to_console( + "-------------- END FLUSHING LOG BUFFER --------------\n\n"); } static void log_to_internal_buffer(struct log_entry *entry) @@ -195,35 +194,17 @@ static void log_to_internal_buffer(struct log_entry *entry) if (size > 0 && size < logger->log_buffer_size) { - int total_free_space = 0; - int space_before_wrap = 0; - - if (logger->buffer_write_offset > logger->buffer_read_offset) { - total_free_space = logger->log_buffer_size - - logger->buffer_write_offset + - logger->buffer_read_offset; - space_before_wrap = logger->log_buffer_size - - logger->buffer_write_offset; - } else if (logger->buffer_write_offset < - logger->buffer_read_offset) { - total_free_space = logger->log_buffer_size - - logger->buffer_read_offset + - logger->buffer_write_offset; - space_before_wrap = total_free_space; - } else if (logger->write_wrap_count != - logger->read_wrap_count) { - /* Buffer is completely full already */ - total_free_space = 0; - space_before_wrap = 0; - } else { + int buffer_space = logger->log_buffer_size - + logger->buffer_write_offset; + + if (logger->buffer_write_offset == logger->buffer_read_offset) { /* Buffer is empty, start writing at beginning */ - total_free_space = logger->log_buffer_size; - space_before_wrap = logger->log_buffer_size; + buffer_space = logger->log_buffer_size; logger->buffer_write_offset = 0; logger->buffer_read_offset = 0; } - if (space_before_wrap > size) { + if (buffer_space > size) { /* No wrap around, copy 'size' bytes * from 'entry->buf' to 'log_buffer' */ @@ -232,28 +213,12 @@ static void log_to_internal_buffer(struct log_entry *entry) entry->buf, size); logger->buffer_write_offset += size; - } else if (total_free_space > size) { - /* We have enough room without flushing, - * but need to wrap around */ - - int space_after_wrap = total_free_space - - space_before_wrap; - - memmove(logger->log_buffer + - logger->buffer_write_offset, - entry->buf, space_before_wrap); - memmove(logger->log_buffer, entry->buf + - space_before_wrap, space_after_wrap); - - logger->buffer_write_offset = space_after_wrap; - logger->write_wrap_count++; - } else { /* Not enough room remaining, we should flush * existing logs */ /* Flush existing unread logs to console */ - flush_to_debug_console(logger); + dm_logger_flush_buffer(logger, true); /* Start writing to beginning of buffer */ memmove(logger->log_buffer, entry->buf, size); @@ -325,9 +290,10 @@ void dm_logger_write( log_heading(&entry); size = dm_log_to_buffer( - buffer, LOG_MAX_LINE_SIZE, msg, args); + buffer, LOG_MAX_LINE_SIZE - 1, msg, args); - entry.buf_offset += size; + buffer[entry.buf_offset + size] = '\0'; + entry.buf_offset += size + 1; /* --Flush log_entry buffer-- */ /* print to kernel console */ diff --git a/drivers/gpu/drm/amd/display/dc/basics/logger.h b/drivers/gpu/drm/amd/display/dc/basics/logger.h index 2f7a5df..09722f0 100644 --- a/drivers/gpu/drm/amd/display/dc/basics/logger.h +++ b/drivers/gpu/drm/amd/display/dc/basics/logger.h @@ -26,42 +26,5 @@ #ifndef __DAL_LOGGER_H__ #define __DAL_LOGGER_H__ -/* 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 - -#include "include/logger_types.h" - -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 write_wrap_count; - uint32_t read_wrap_count; - - 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_H__ */ diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c index cf0c145..e151523 100644 --- a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c +++ b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c @@ -682,6 +682,7 @@ bool dcn_validate_bandwidth( bool bw_limit_pass; float bw_limit; + PERFORMANCE_TRACE_START(); if (dcn_bw_apply_registry_override(dc)) dcn_bw_sync_calcs_and_dml(dc); @@ -1089,6 +1090,8 @@ bool dcn_validate_bandwidth( kernel_fpu_end(); + PERFORMANCE_TRACE_END(); + if (bw_limit_pass && v->voltage_level != 5) return true; else @@ -1223,7 +1226,7 @@ unsigned int dcn_find_dcfclk_suits_all( else dcf_clk = dc->dcn_soc->dcfclkv_min0p65*1000; - dm_logger_write(dc->ctx->logger, LOG_HW_MARKS, + dm_logger_write(dc->ctx->logger, LOG_BANDWIDTH_CALCS, "\tdcf_clk for voltage = %d\n", dcf_clk); return dcf_clk; } diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index c7b31ad..ace17d1 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -224,6 +224,7 @@ struct dc_debug { bool disable_dpp_pg; bool disable_stereo_support; bool vsr_support; + bool performance_trace; }; struct dc_state; struct resource_pool; diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c index 0cf0fff..fe88852 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c @@ -757,11 +757,6 @@ void dce110_link_encoder_construct( enc110->base.preferred_engine = ENGINE_ID_UNKNOWN; } - dm_logger_write(init_data->ctx->logger, LOG_I2C_AUX, - "Using channel: %s [%d]\n", - DECODE_CHANNEL_ID(init_data->channel), - init_data->channel); - /* Override features with DCE-specific values */ if (BP_RESULT_OK == bp_funcs->get_encoder_cap_info( enc110->base.ctx->dc_bios, enc110->base.id, diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c index b698845..6e2cec6 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c @@ -468,7 +468,7 @@ static void program_watermarks( refclk_mhz, 0x1fffff); REG_WRITE(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_A, prog_wm_value); - dm_logger_write(hws->ctx->logger, LOG_HW_MARKS, + dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS, "URGENCY_WATERMARK_A calculated =%d\n" "HW register value = 0x%x\n", watermarks->a.urgent_ns, prog_wm_value); @@ -476,7 +476,7 @@ static void program_watermarks( prog_wm_value = convert_and_clamp(watermarks->a.pte_meta_urgent_ns, refclk_mhz, 0x1fffff); REG_WRITE(DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_A, prog_wm_value); - dm_logger_write(hws->ctx->logger, LOG_HW_MARKS, + dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS, "PTE_META_URGENCY_WATERMARK_A calculated =%d\n" "HW register value = 0x%x\n", watermarks->a.pte_meta_urgent_ns, prog_wm_value); @@ -487,7 +487,7 @@ static void program_watermarks( refclk_mhz, 0x1fffff); REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_A, prog_wm_value); - dm_logger_write(hws->ctx->logger, LOG_HW_MARKS, + dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS, "SR_ENTER_EXIT_WATERMARK_A calculated =%d\n" "HW register value = 0x%x\n", watermarks->a.cstate_pstate.cstate_enter_plus_exit_ns, prog_wm_value); @@ -497,7 +497,7 @@ static void program_watermarks( watermarks->a.cstate_pstate.cstate_exit_ns, refclk_mhz, 0x1fffff); REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_A, prog_wm_value); - dm_logger_write(hws->ctx->logger, LOG_HW_MARKS, + dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS, "SR_EXIT_WATERMARK_A calculated =%d\n" "HW register value = 0x%x\n", watermarks->a.cstate_pstate.cstate_exit_ns, prog_wm_value); @@ -507,7 +507,7 @@ static void program_watermarks( watermarks->a.cstate_pstate.pstate_change_ns, refclk_mhz, 0x1fffff); REG_WRITE(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_A, prog_wm_value); - dm_logger_write(hws->ctx->logger, LOG_HW_MARKS, + dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS, "DRAM_CLK_CHANGE_WATERMARK_A calculated =%d\n" "HW register value = 0x%x\n\n", watermarks->a.cstate_pstate.pstate_change_ns, prog_wm_value); @@ -517,7 +517,7 @@ static void program_watermarks( prog_wm_value = convert_and_clamp( watermarks->b.urgent_ns, refclk_mhz, 0x1fffff); REG_WRITE(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_B, prog_wm_value); - dm_logger_write(hws->ctx->logger, LOG_HW_MARKS, + dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS, "URGENCY_WATERMARK_B calculated =%d\n" "HW register value = 0x%x\n", watermarks->b.urgent_ns, prog_wm_value); @@ -527,7 +527,7 @@ static void program_watermarks( watermarks->b.pte_meta_urgent_ns, refclk_mhz, 0x1fffff); REG_WRITE(DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_B, prog_wm_value); - dm_logger_write(hws->ctx->logger, LOG_HW_MARKS, + dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS, "PTE_META_URGENCY_WATERMARK_B calculated =%d\n" "HW register value = 0x%x\n", watermarks->b.pte_meta_urgent_ns, prog_wm_value); @@ -537,7 +537,7 @@ static void program_watermarks( watermarks->b.cstate_pstate.cstate_enter_plus_exit_ns, refclk_mhz, 0x1fffff); REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_B, prog_wm_value); - dm_logger_write(hws->ctx->logger, LOG_HW_MARKS, + dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS, "SR_ENTER_WATERMARK_B calculated =%d\n" "HW register value = 0x%x\n", watermarks->b.cstate_pstate.cstate_enter_plus_exit_ns, prog_wm_value); @@ -547,7 +547,7 @@ static void program_watermarks( watermarks->b.cstate_pstate.cstate_exit_ns, refclk_mhz, 0x1fffff); REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_B, prog_wm_value); - dm_logger_write(hws->ctx->logger, LOG_HW_MARKS, + dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS, "SR_EXIT_WATERMARK_B calculated =%d\n" "HW register value = 0x%x\n", watermarks->b.cstate_pstate.cstate_exit_ns, prog_wm_value); @@ -556,7 +556,7 @@ static void program_watermarks( watermarks->b.cstate_pstate.pstate_change_ns, refclk_mhz, 0x1fffff); REG_WRITE(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_B, prog_wm_value); - dm_logger_write(hws->ctx->logger, LOG_HW_MARKS, + dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS, "DRAM_CLK_CHANGE_WATERMARK_B calculated =%d\n\n" "HW register value = 0x%x\n", watermarks->b.cstate_pstate.pstate_change_ns, prog_wm_value); @@ -565,7 +565,7 @@ static void program_watermarks( prog_wm_value = convert_and_clamp( watermarks->c.urgent_ns, refclk_mhz, 0x1fffff); REG_WRITE(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_C, prog_wm_value); - dm_logger_write(hws->ctx->logger, LOG_HW_MARKS, + dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS, "URGENCY_WATERMARK_C calculated =%d\n" "HW register value = 0x%x\n", watermarks->c.urgent_ns, prog_wm_value); @@ -575,7 +575,7 @@ static void program_watermarks( watermarks->c.pte_meta_urgent_ns, refclk_mhz, 0x1fffff); REG_WRITE(DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_C, prog_wm_value); - dm_logger_write(hws->ctx->logger, LOG_HW_MARKS, + dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS, "PTE_META_URGENCY_WATERMARK_C calculated =%d\n" "HW register value = 0x%x\n", watermarks->c.pte_meta_urgent_ns, prog_wm_value); @@ -585,7 +585,7 @@ static void program_watermarks( watermarks->c.cstate_pstate.cstate_enter_plus_exit_ns, refclk_mhz, 0x1fffff); REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_C, prog_wm_value); - dm_logger_write(hws->ctx->logger, LOG_HW_MARKS, + dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS, "SR_ENTER_WATERMARK_C calculated =%d\n" "HW register value = 0x%x\n", watermarks->c.cstate_pstate.cstate_enter_plus_exit_ns, prog_wm_value); @@ -595,7 +595,7 @@ static void program_watermarks( watermarks->c.cstate_pstate.cstate_exit_ns, refclk_mhz, 0x1fffff); REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_C, prog_wm_value); - dm_logger_write(hws->ctx->logger, LOG_HW_MARKS, + dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS, "SR_EXIT_WATERMARK_C calculated =%d\n" "HW register value = 0x%x\n", watermarks->c.cstate_pstate.cstate_exit_ns, prog_wm_value); @@ -605,7 +605,7 @@ static void program_watermarks( watermarks->c.cstate_pstate.pstate_change_ns, refclk_mhz, 0x1fffff); REG_WRITE(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_C, prog_wm_value); - dm_logger_write(hws->ctx->logger, LOG_HW_MARKS, + dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS, "DRAM_CLK_CHANGE_WATERMARK_C calculated =%d\n\n" "HW register value = 0x%x\n", watermarks->c.cstate_pstate.pstate_change_ns, prog_wm_value); @@ -614,7 +614,7 @@ static void program_watermarks( prog_wm_value = convert_and_clamp( watermarks->d.urgent_ns, refclk_mhz, 0x1fffff); REG_WRITE(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_D, prog_wm_value); - dm_logger_write(hws->ctx->logger, LOG_HW_MARKS, + dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS, "URGENCY_WATERMARK_D calculated =%d\n" "HW register value = 0x%x\n", watermarks->d.urgent_ns, prog_wm_value); @@ -623,7 +623,7 @@ static void program_watermarks( watermarks->d.pte_meta_urgent_ns, refclk_mhz, 0x1fffff); REG_WRITE(DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_D, prog_wm_value); - dm_logger_write(hws->ctx->logger, LOG_HW_MARKS, + dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS, "PTE_META_URGENCY_WATERMARK_D calculated =%d\n" "HW register value = 0x%x\n", watermarks->d.pte_meta_urgent_ns, prog_wm_value); @@ -633,7 +633,7 @@ static void program_watermarks( watermarks->d.cstate_pstate.cstate_enter_plus_exit_ns, refclk_mhz, 0x1fffff); REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_D, prog_wm_value); - dm_logger_write(hws->ctx->logger, LOG_HW_MARKS, + dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS, "SR_ENTER_WATERMARK_D calculated =%d\n" "HW register value = 0x%x\n", watermarks->d.cstate_pstate.cstate_enter_plus_exit_ns, prog_wm_value); @@ -643,7 +643,7 @@ static void program_watermarks( watermarks->d.cstate_pstate.cstate_exit_ns, refclk_mhz, 0x1fffff); REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_D, prog_wm_value); - dm_logger_write(hws->ctx->logger, LOG_HW_MARKS, + dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS, "SR_EXIT_WATERMARK_D calculated =%d\n" "HW register value = 0x%x\n", watermarks->d.cstate_pstate.cstate_exit_ns, prog_wm_value); @@ -653,7 +653,7 @@ static void program_watermarks( watermarks->d.cstate_pstate.pstate_change_ns, refclk_mhz, 0x1fffff); REG_WRITE(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_D, prog_wm_value); - dm_logger_write(hws->ctx->logger, LOG_HW_MARKS, + dm_logger_write(hws->ctx->logger, LOG_BANDWIDTH_CALCS, "DRAM_CLK_CHANGE_WATERMARK_D calculated =%d\n" "HW register value = 0x%x\n\n", watermarks->d.cstate_pstate.pstate_change_ns, prog_wm_value); diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c index 4dbaf9a..d47ff7e 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c @@ -434,6 +434,7 @@ static const struct dc_debug debug_defaults_drv = { .voltage_align_fclk = true, .disable_stereo_support = true, .vsr_support = true, + .performance_trace = false, }; static const struct dc_debug debug_defaults_diags = { diff --git a/drivers/gpu/drm/amd/display/dc/dm_services.h b/drivers/gpu/drm/amd/display/dc/dm_services.h index a11991c..d6b3b83 100644 --- a/drivers/gpu/drm/amd/display/dc/dm_services.h +++ b/drivers/gpu/drm/amd/display/dc/dm_services.h @@ -418,6 +418,8 @@ bool dm_dmcu_set_pipe(struct dc_context *ctx, unsigned int controller_id); #define dm_log_to_buffer(buffer, size, fmt, args)\ vsnprintf(buffer, size, fmt, args) +unsigned long long dm_get_timestamp(struct dc_context *ctx); + /* * Debug and verification hooks */ diff --git a/drivers/gpu/drm/amd/display/include/logger_interface.h b/drivers/gpu/drm/amd/display/include/logger_interface.h index 5aaf2da..8e1fe70 100644 --- a/drivers/gpu/drm/amd/display/include/logger_interface.h +++ b/drivers/gpu/drm/amd/display/include/logger_interface.h @@ -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__ */ diff --git a/drivers/gpu/drm/amd/display/include/logger_types.h b/drivers/gpu/drm/amd/display/include/logger_types.h index 1f22e84..e2ff8cd 100644 --- a/drivers/gpu/drm/amd/display/include/logger_types.h +++ b/drivers/gpu/drm/amd/display/include/logger_types.h @@ -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__ */ |