[PATCH 17/28] drm/amd/display: Implement stats logging
Harry Wentland
harry.wentland at amd.com
Wed Mar 7 00:51:57 UTC 2018
From: Anthony Koo <Anthony.Koo at amd.com>
Stats will be used for debug purposes
Signed-off-by: Anthony Koo <Anthony.Koo at amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng at amd.com>
Acked-by: Harry Wentland <harry.wentland at amd.com>
---
drivers/gpu/drm/amd/display/dc/basics/logger.c | 3 +-
drivers/gpu/drm/amd/display/include/logger_types.h | 1 +
.../drm/amd/display/modules/freesync/freesync.c | 129 ++++++--
.../gpu/drm/amd/display/modules/inc/mod_freesync.h | 9 +
.../gpu/drm/amd/display/modules/inc/mod_stats.h | 65 ++++
drivers/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;
+}
+
--
2.14.1
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