From a3e1737ed61c8b6ea078f477eee612e26f9d2561 Mon Sep 17 00:00:00 2001 From: Anthony Koo Date: Thu, 22 Feb 2018 09:50:25 -0500 Subject: [PATCH] drm/amd/display: Implement stats logging Stats will be used for debug purposes Signed-off-by: Anthony Koo Reviewed-by: Tony Cheng Acked-by: Harry Wentland Signed-off-by: Alex Deucher --- .../gpu/drm/amd/display/dc/basics/logger.c | 3 +- .../drm/amd/display/include/logger_types.h | 1 + .../amd/display/modules/freesync/freesync.c | 129 +++++-- .../amd/display/modules/inc/mod_freesync.h | 9 + .../drm/amd/display/modules/inc/mod_stats.h | 65 ++++ .../gpu/drm/amd/display/modules/stats/stats.c | 334 ++++++++++++++++++ 6 files changed, 510 insertions(+), 31 deletions(-) create mode 100644 drivers/gpu/drm/amd/display/modules/inc/mod_stats.h create mode 100644 drivers/gpu/drm/amd/display/modules/stats/stats.c diff --git a/drivers/gpu/drm/amd/display/dc/basics/logger.c b/drivers/gpu/drm/amd/display/dc/basics/logger.c index 180a9d69d351..31bee054f43a 100644 --- a/drivers/gpu/drm/amd/display/dc/basics/logger.c +++ b/drivers/gpu/drm/amd/display/dc/basics/logger.c @@ -60,7 +60,8 @@ static const struct dc_log_type_info log_type_info_tbl[] = { {LOG_EVENT_LINK_LOSS, "LinkLoss"}, {LOG_EVENT_UNDERFLOW, "Underflow"}, {LOG_IF_TRACE, "InterfaceTrace"}, - {LOG_DTN, "DTN"} + {LOG_DTN, "DTN"}, + {LOG_PROFILING, "Profiling"} }; diff --git a/drivers/gpu/drm/amd/display/include/logger_types.h b/drivers/gpu/drm/amd/display/include/logger_types.h index b727f5eeb3a9..427796bdc14a 100644 --- a/drivers/gpu/drm/amd/display/include/logger_types.h +++ b/drivers/gpu/drm/amd/display/include/logger_types.h @@ -98,6 +98,7 @@ enum dc_log_type { LOG_EVENT_UNDERFLOW, LOG_IF_TRACE, LOG_PERF_TRACE, + LOG_PROFILING, LOG_SECTION_TOTAL_COUNT }; diff --git a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c index b4723af368a5..e849b704f2f6 100644 --- a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c +++ b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c @@ -33,7 +33,7 @@ /* Refresh rate ramp at a fixed rate of 65 Hz/second */ #define STATIC_SCREEN_RAMP_DELTA_REFRESH_RATE_PER_FRAME ((1000 / 60) * 65) /* Number of elements in the render times cache array */ -#define RENDER_TIMES_MAX_COUNT 20 +#define RENDER_TIMES_MAX_COUNT 10 /* Threshold to exit BTR (to avoid frequent enter-exits at the lower limit) */ #define BTR_EXIT_MARGIN 2000 /* Number of consecutive frames to check before entering/exiting fixed refresh*/ @@ -52,7 +52,7 @@ struct gradual_static_ramp { unsigned int ramp_current_frame_duration_in_ns; }; -struct time_cache { +struct freesync_time { /* video (48Hz feature) related */ unsigned int update_duration_in_ns; @@ -64,6 +64,9 @@ struct time_cache { unsigned int render_times_index; unsigned int render_times[RENDER_TIMES_MAX_COUNT]; + + unsigned int min_window; + unsigned int max_window; }; struct below_the_range { @@ -98,11 +101,14 @@ struct freesync_state { bool static_screen; bool video; + unsigned int vmin; + unsigned int vmax; + + struct freesync_time time; + unsigned int nominal_refresh_rate_in_micro_hz; bool windowed_fullscreen; - struct time_cache time; - struct gradual_static_ramp static_ramp; struct below_the_range btr; struct fixed_refresh fixed_refresh; @@ -124,9 +130,9 @@ struct freesync_registry_options { struct core_freesync { struct mod_freesync public; struct dc *dc; + struct freesync_registry_options opts; struct freesync_entity *map; int num_entities; - struct freesync_registry_options opts; }; #define MOD_FREESYNC_TO_CORE(mod_freesync)\ @@ -146,7 +152,7 @@ struct mod_freesync *mod_freesync_create(struct dc *dc) goto fail_alloc_context; core_freesync->map = kzalloc(sizeof(struct freesync_entity) * MOD_FREESYNC_MAX_CONCURRENT_STREAMS, - GFP_KERNEL); + GFP_KERNEL); if (core_freesync->map == NULL) goto fail_alloc_map; @@ -330,6 +336,25 @@ bool mod_freesync_remove_stream(struct mod_freesync *mod_freesync, return true; } +static void adjust_vmin_vmax(struct core_freesync *core_freesync, + struct dc_stream_state **streams, + int num_streams, + int map_index, + unsigned int v_total_min, + unsigned int v_total_max) +{ + if (num_streams == 0 || streams == NULL || num_streams > 1) + return; + + core_freesync->map[map_index].state.vmin = v_total_min; + core_freesync->map[map_index].state.vmax = v_total_max; + + dc_stream_adjust_vmin_vmax(core_freesync->dc, streams, + num_streams, v_total_min, + v_total_max); +} + + static void update_stream_freesync_context(struct core_freesync *core_freesync, struct dc_stream_state *stream) { @@ -588,9 +613,10 @@ static bool set_freesync_on_streams(struct core_freesync *core_freesync, update_stream_freesync_context(core_freesync, streams[stream_idx]); - dc_stream_adjust_vmin_vmax(core_freesync->dc, streams, - num_streams, v_total_min, - v_total_max); + adjust_vmin_vmax(core_freesync, streams, + num_streams, map_index, + v_total_min, + v_total_max); return true; @@ -613,9 +639,10 @@ static bool set_freesync_on_streams(struct core_freesync *core_freesync, core_freesync, streams[stream_idx]); - dc_stream_adjust_vmin_vmax( - core_freesync->dc, streams, - num_streams, v_total_nominal, + adjust_vmin_vmax( + core_freesync, streams, + num_streams, map_index, + v_total_nominal, v_total_nominal); } return true; @@ -632,9 +659,10 @@ static bool set_freesync_on_streams(struct core_freesync *core_freesync, core_freesync, streams[stream_idx]); - dc_stream_adjust_vmin_vmax(core_freesync->dc, streams, - num_streams, v_total_nominal, - v_total_nominal); + adjust_vmin_vmax(core_freesync, streams, + num_streams, map_index, + v_total_nominal, + v_total_nominal); /* Reset the cached variables */ reset_freesync_state_variables(state); @@ -650,9 +678,10 @@ static bool set_freesync_on_streams(struct core_freesync *core_freesync, * not support freesync because a former stream has * be programmed */ - dc_stream_adjust_vmin_vmax(core_freesync->dc, streams, - num_streams, v_total_nominal, - v_total_nominal); + adjust_vmin_vmax(core_freesync, streams, + num_streams, map_index, + v_total_nominal, + v_total_nominal); /* Reset the cached variables */ reset_freesync_state_variables(state); } @@ -769,8 +798,9 @@ void mod_freesync_handle_v_update(struct mod_freesync *mod_freesync, vmin = inserted_frame_v_total; /* Program V_TOTAL */ - dc_stream_adjust_vmin_vmax(core_freesync->dc, streams, - num_streams, vmin, vmax); + adjust_vmin_vmax(core_freesync, streams, + num_streams, index, + vmin, vmax); } if (state->btr.frame_counter > 0) @@ -804,9 +834,10 @@ void mod_freesync_handle_v_update(struct mod_freesync *mod_freesync, update_stream_freesync_context(core_freesync, streams[0]); /* Program static screen ramp values */ - dc_stream_adjust_vmin_vmax(core_freesync->dc, streams, - num_streams, v_total, - v_total); + adjust_vmin_vmax(core_freesync, streams, + num_streams, index, + v_total, + v_total); triggers.overlay_update = true; triggers.surface_update = true; @@ -1063,9 +1094,9 @@ bool mod_freesync_override_min_max(struct mod_freesync *mod_freesync, max_refresh); /* Program vtotal min/max */ - dc_stream_adjust_vmin_vmax(core_freesync->dc, &streams, 1, - state->freesync_range.vmin, - state->freesync_range.vmax); + adjust_vmin_vmax(core_freesync, &streams, 1, index, + state->freesync_range.vmin, + state->freesync_range.vmax); } if (min_refresh != 0 && @@ -1399,11 +1430,9 @@ static void apply_fixed_refresh(struct core_freesync *core_freesync, } else { vmin = state->freesync_range.vmin; - vmax = vmin; - - dc_stream_adjust_vmin_vmax(core_freesync->dc, &stream, - 1, vmin, vmax); + adjust_vmin_vmax(core_freesync, &stream, map_index, + 1, vmin, vmax); } } @@ -1457,3 +1486,43 @@ void mod_freesync_pre_update_plane_addresses(struct mod_freesync *mod_freesync, } } + +void mod_freesync_get_settings(struct mod_freesync *mod_freesync, + struct dc_stream_state **streams, int num_streams, + unsigned int *v_total_min, unsigned int *v_total_max, + unsigned int *event_triggers, + unsigned int *window_min, unsigned int *window_max, + unsigned int *lfc_mid_point_in_us, + unsigned int *inserted_frames, + unsigned int *inserted_duration_in_us) +{ + unsigned int stream_index, map_index; + struct core_freesync *core_freesync = NULL; + + if (mod_freesync == NULL) + return; + + core_freesync = MOD_FREESYNC_TO_CORE(mod_freesync); + + for (stream_index = 0; stream_index < num_streams; stream_index++) { + + map_index = map_index_from_stream(core_freesync, + streams[stream_index]); + + if (core_freesync->map[map_index].caps->supported) { + struct freesync_state state = + core_freesync->map[map_index].state; + *v_total_min = state.vmin; + *v_total_max = state.vmax; + *event_triggers = 0; + *window_min = state.time.min_window; + *window_max = state.time.max_window; + *lfc_mid_point_in_us = state.btr.mid_point_in_us; + *inserted_frames = state.btr.frames_to_insert; + *inserted_duration_in_us = + state.btr.inserted_frame_duration_in_us; + } + + } +} + diff --git a/drivers/gpu/drm/amd/display/modules/inc/mod_freesync.h b/drivers/gpu/drm/amd/display/modules/inc/mod_freesync.h index 84b53425f2c8..f083e1619dbe 100644 --- a/drivers/gpu/drm/amd/display/modules/inc/mod_freesync.h +++ b/drivers/gpu/drm/amd/display/modules/inc/mod_freesync.h @@ -164,4 +164,13 @@ void mod_freesync_pre_update_plane_addresses(struct mod_freesync *mod_freesync, struct dc_stream_state **streams, int num_streams, unsigned int curr_time_stamp); +void mod_freesync_get_settings(struct mod_freesync *mod_freesync, + struct dc_stream_state **streams, int num_streams, + unsigned int *v_total_min, unsigned int *v_total_max, + unsigned int *event_triggers, + unsigned int *window_min, unsigned int *window_max, + unsigned int *lfc_mid_point_in_us, + unsigned int *inserted_frames, + unsigned int *inserted_duration_in_us); + #endif diff --git a/drivers/gpu/drm/amd/display/modules/inc/mod_stats.h b/drivers/gpu/drm/amd/display/modules/inc/mod_stats.h new file mode 100644 index 000000000000..3230e2adb870 --- /dev/null +++ b/drivers/gpu/drm/amd/display/modules/inc/mod_stats.h @@ -0,0 +1,65 @@ +/* + * Copyright 2016 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 MODULES_INC_MOD_STATS_H_ +#define MODULES_INC_MOD_STATS_H_ + +#include "dm_services.h" + +struct mod_stats { + int dummy; +}; + +struct mod_stats_caps { + bool dummy; +}; + +struct mod_stats *mod_stats_create(struct dc *dc); + +void mod_stats_destroy(struct mod_stats *mod_stats); + +bool mod_stats_init(struct mod_stats *mod_stats); + +void mod_stats_dump(struct mod_stats *mod_stats); + +void mod_stats_reset_data(struct mod_stats *mod_stats); + +void mod_stats_update_flip(struct mod_stats *mod_stats, + unsigned long timestamp_in_ns); + +void mod_stats_update_vupdate(struct mod_stats *mod_stats, + unsigned long timestamp_in_ns); + +void mod_stats_update_freesync(struct mod_stats *mod_stats, + unsigned int v_total_min, + unsigned int v_total_max, + unsigned int event_triggers, + unsigned int window_min, + unsigned int window_max, + unsigned int lfc_mid_point_in_us, + unsigned int inserted_frames, + unsigned int inserted_frame_duration_in_us); + +#endif /* MODULES_INC_MOD_STATS_H_ */ diff --git a/drivers/gpu/drm/amd/display/modules/stats/stats.c b/drivers/gpu/drm/amd/display/modules/stats/stats.c new file mode 100644 index 000000000000..041f87b73d5f --- /dev/null +++ b/drivers/gpu/drm/amd/display/modules/stats/stats.c @@ -0,0 +1,334 @@ +/* + * Copyright 2016 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 + * + */ + +#include "mod_stats.h" +#include "dm_services.h" +#include "dc.h" +#include "core_types.h" + +#define DAL_STATS_ENABLE_REGKEY "DalStatsEnable" +#define DAL_STATS_ENABLE_REGKEY_DEFAULT 0x00000001 +#define DAL_STATS_ENABLE_REGKEY_ENABLED 0x00000001 + +#define DAL_STATS_ENTRIES_REGKEY "DalStatsEntries" +#define DAL_STATS_ENTRIES_REGKEY_DEFAULT 0x00350000 +#define DAL_STATS_ENTRIES_REGKEY_MAX 0x01000000 + +#define MOD_STATS_NUM_VSYNCS 5 + +struct stats_time_cache { + unsigned long flip_timestamp_in_ns; + unsigned long vupdate_timestamp_in_ns; + + unsigned int render_time_in_us; + unsigned int avg_render_time_in_us_last_ten; + unsigned int v_sync_time_in_us[MOD_STATS_NUM_VSYNCS]; + unsigned int num_vsync_between_flips; + + unsigned int flip_to_vsync_time_in_us; + unsigned int vsync_to_flip_time_in_us; + + unsigned int min_window; + unsigned int max_window; + unsigned int v_total_min; + unsigned int v_total_max; + unsigned int event_triggers; + + unsigned int lfc_mid_point_in_us; + unsigned int num_frames_inserted; + unsigned int inserted_duration_in_us; + + unsigned int flags; +}; + +struct core_stats { + struct mod_stats public; + struct dc *dc; + + struct stats_time_cache *time; + unsigned int index; + + bool enabled; + unsigned int entries; +}; + +#define MOD_STATS_TO_CORE(mod_stats)\ + container_of(mod_stats, struct core_stats, public) + +bool mod_stats_init(struct mod_stats *mod_stats) +{ + bool result = false; + struct core_stats *core_stats = NULL; + struct dc *dc = NULL; + + if (mod_stats == NULL) + return false; + + core_stats = MOD_STATS_TO_CORE(mod_stats); + dc = core_stats->dc; + + return result; +} + +struct mod_stats *mod_stats_create(struct dc *dc) +{ + struct core_stats *core_stats = NULL; + struct persistent_data_flag flag; + unsigned int reg_data; + int i = 0; + + core_stats = kzalloc(sizeof(struct core_stats), GFP_KERNEL); + + if (core_stats == NULL) + goto fail_alloc_context; + + if (dc == NULL) + goto fail_construct; + + core_stats->dc = dc; + + core_stats->enabled = DAL_STATS_ENABLE_REGKEY_DEFAULT; + if (dm_read_persistent_data(dc->ctx, NULL, NULL, + DAL_STATS_ENABLE_REGKEY, + ®_data, sizeof(unsigned int), &flag)) + core_stats->enabled = reg_data; + + core_stats->entries = DAL_STATS_ENTRIES_REGKEY_DEFAULT; + if (dm_read_persistent_data(dc->ctx, NULL, NULL, + DAL_STATS_ENTRIES_REGKEY, + ®_data, sizeof(unsigned int), &flag)) { + if (reg_data > DAL_STATS_ENTRIES_REGKEY_MAX) + core_stats->entries = DAL_STATS_ENTRIES_REGKEY_MAX; + else + core_stats->entries = reg_data; + } + + core_stats->time = kzalloc(sizeof(struct stats_time_cache) * core_stats->entries, + GFP_KERNEL); + + if (core_stats->time == NULL) + goto fail_construct; + + /* Purposely leave index 0 unused so we don't need special logic to + * handle calculation cases that depend on previous flip data. + */ + core_stats->index = 1; + + return &core_stats->public; + +fail_construct: + kfree(core_stats); + +fail_alloc_context: + return NULL; +} + +void mod_stats_destroy(struct mod_stats *mod_stats) +{ + if (mod_stats != NULL) { + struct core_stats *core_stats = MOD_STATS_TO_CORE(mod_stats); + + if (core_stats->time != NULL) + kfree(core_stats->time); + + kfree(core_stats); + } +} + +void mod_stats_dump(struct mod_stats *mod_stats) +{ + struct dc *dc = NULL; + struct dal_logger *logger = NULL; + struct core_stats *core_stats = NULL; + struct stats_time_cache *time = NULL; + unsigned int index = 0; + + if (mod_stats == NULL) + return; + + core_stats = MOD_STATS_TO_CORE(mod_stats); + dc = core_stats->dc; + logger = dc->ctx->logger; + time = core_stats->time; + + //LogEntry* pLog = GetLog()->Open(LogMajor_ISR, LogMinor_ISR_FreeSyncSW); + + //if (!pLog->IsDummyEntry()) + { + dm_logger_write(logger, LOG_PROFILING, "==Display Caps==\n"); + dm_logger_write(logger, LOG_PROFILING, "\n"); + dm_logger_write(logger, LOG_PROFILING, "\n"); + + dm_logger_write(logger, LOG_PROFILING, "==Stats==\n"); + dm_logger_write(logger, LOG_PROFILING, + "render avgRender minWindow midPoint maxWindow vsyncToFlip flipToVsync #vsyncBetweenFlip #frame insertDuration vTotalMin vTotalMax eventTrigs vSyncTime1 vSyncTime2 vSyncTime3 vSyncTime4 vSyncTime5 flags\n"); + + for (int i = 0; i < core_stats->index && i < core_stats->entries; i++) { + dm_logger_write(logger, LOG_PROFILING, + "%u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u\n", + time[i].render_time_in_us, + time[i].avg_render_time_in_us_last_ten, + time[i].min_window, + time[i].lfc_mid_point_in_us, + time[i].max_window, + time[i].vsync_to_flip_time_in_us, + time[i].flip_to_vsync_time_in_us, + time[i].num_vsync_between_flips, + time[i].num_frames_inserted, + time[i].inserted_duration_in_us, + time[i].v_total_min, + time[i].v_total_max, + time[i].event_triggers, + time[i].v_sync_time_in_us[0], + time[i].v_sync_time_in_us[1], + time[i].v_sync_time_in_us[2], + time[i].v_sync_time_in_us[3], + time[i].v_sync_time_in_us[4], + time[i].flags); + } + } + //GetLog()->Close(pLog); + //GetLog()->UnSetLogMask(LogMajor_ISR, LogMinor_ISR_FreeSyncSW); +} + +void mod_stats_reset_data(struct mod_stats *mod_stats) +{ + struct core_stats *core_stats = NULL; + struct stats_time_cache *time = NULL; + unsigned int index = 0; + + if (mod_stats == NULL) + return; + + core_stats = MOD_STATS_TO_CORE(mod_stats); + + memset(core_stats->time, 0, + sizeof(struct stats_time_cache) * core_stats->entries); + + core_stats->index = 0; +} + +void mod_stats_update_flip(struct mod_stats *mod_stats, + unsigned long timestamp_in_ns) +{ + struct core_stats *core_stats = NULL; + struct stats_time_cache *time = NULL; + unsigned int index = 0; + + if (mod_stats == NULL) + return; + + core_stats = MOD_STATS_TO_CORE(mod_stats); + + if (core_stats->index >= core_stats->entries) + return; + + time = core_stats->time; + index = core_stats->index; + + time[index].flip_timestamp_in_ns = timestamp_in_ns; + time[index].render_time_in_us = + timestamp_in_ns - time[index - 1].flip_timestamp_in_ns; + + if (index >= 10) { + for (unsigned int i = 0; i < 10; i++) + time[index].avg_render_time_in_us_last_ten += + time[index - i].render_time_in_us; + time[index].avg_render_time_in_us_last_ten /= 10; + } + + if (time[index].num_vsync_between_flips > 0) + time[index].vsync_to_flip_time_in_us = + timestamp_in_ns - time[index].vupdate_timestamp_in_ns; + else + time[index].vsync_to_flip_time_in_us = + timestamp_in_ns - time[index - 1].vupdate_timestamp_in_ns; + + core_stats->index++; +} + +void mod_stats_update_vupdate(struct mod_stats *mod_stats, + unsigned long timestamp_in_ns) +{ + struct core_stats *core_stats = NULL; + struct stats_time_cache *time = NULL; + unsigned int index = 0; + + if (mod_stats == NULL) + return; + + core_stats = MOD_STATS_TO_CORE(mod_stats); + + if (core_stats->index >= core_stats->entries) + return; + + time = core_stats->time; + index = core_stats->index; + + time[index].vupdate_timestamp_in_ns = timestamp_in_ns; + if (time[index].num_vsync_between_flips < MOD_STATS_NUM_VSYNCS) + time[index].v_sync_time_in_us[time[index].num_vsync_between_flips] = + timestamp_in_ns - time[index - 1].vupdate_timestamp_in_ns; + time[index].flip_to_vsync_time_in_us = + timestamp_in_ns - time[index - 1].flip_timestamp_in_ns; + + time[index].num_vsync_between_flips++; +} + +void mod_stats_update_freesync(struct mod_stats *mod_stats, + unsigned int v_total_min, + unsigned int v_total_max, + unsigned int event_triggers, + unsigned int window_min, + unsigned int window_max, + unsigned int lfc_mid_point_in_us, + unsigned int inserted_frames, + unsigned int inserted_duration_in_us) +{ + struct core_stats *core_stats = NULL; + struct stats_time_cache *time = NULL; + unsigned int index = 0; + + if (mod_stats == NULL) + return; + + core_stats = MOD_STATS_TO_CORE(mod_stats); + + if (core_stats->index >= core_stats->entries) + return; + + time = core_stats->time; + index = core_stats->index; + + time[index].v_total_min = v_total_min; + time[index].v_total_max = v_total_max; + time[index].event_triggers = event_triggers; + time[index].min_window = window_min; + time[index].max_window = window_max; + time[index].lfc_mid_point_in_us = lfc_mid_point_in_us; + time[index].num_frames_inserted = inserted_frames; + time[index].inserted_duration_in_us = inserted_duration_in_us; +} + -- 2.30.2