1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
|
From 4fceeb07755a8675afab490e90c758c396bdabb8 Mon Sep 17 00:00:00 2001
From: Anthony Koo <Anthony.Koo@amd.com>
Date: Thu, 15 Mar 2018 13:31:14 -0400
Subject: [PATCH 3944/4131] drm/amd/display: Couple bug fixes in stats module
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
---
drivers/gpu/drm/amd/display/modules/stats/stats.c | 39 ++++++++++++++++-------
1 file changed, 28 insertions(+), 11 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/modules/stats/stats.c b/drivers/gpu/drm/amd/display/modules/stats/stats.c
index 041f87b..ed5f680 100644
--- a/drivers/gpu/drm/amd/display/modules/stats/stats.c
+++ b/drivers/gpu/drm/amd/display/modules/stats/stats.c
@@ -187,7 +187,7 @@ void mod_stats_dump(struct mod_stats *mod_stats)
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",
+ "%u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u",
time[i].render_time_in_us,
time[i].avg_render_time_in_us_last_ten,
time[i].min_window,
@@ -227,7 +227,7 @@ void mod_stats_reset_data(struct mod_stats *mod_stats)
memset(core_stats->time, 0,
sizeof(struct stats_time_cache) * core_stats->entries);
- core_stats->index = 0;
+ core_stats->index = 1;
}
void mod_stats_update_flip(struct mod_stats *mod_stats,
@@ -250,7 +250,7 @@ void mod_stats_update_flip(struct mod_stats *mod_stats,
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;
+ (timestamp_in_ns - time[index - 1].flip_timestamp_in_ns) / 1000;
if (index >= 10) {
for (unsigned int i = 0; i < 10; i++)
@@ -261,10 +261,12 @@ void mod_stats_update_flip(struct mod_stats *mod_stats,
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;
+ (timestamp_in_ns -
+ time[index].vupdate_timestamp_in_ns) / 1000;
else
time[index].vsync_to_flip_time_in_us =
- timestamp_in_ns - time[index - 1].vupdate_timestamp_in_ns;
+ (timestamp_in_ns -
+ time[index - 1].vupdate_timestamp_in_ns) / 1000;
core_stats->index++;
}
@@ -275,6 +277,8 @@ void mod_stats_update_vupdate(struct mod_stats *mod_stats,
struct core_stats *core_stats = NULL;
struct stats_time_cache *time = NULL;
unsigned int index = 0;
+ unsigned int num_vsyncs = 0;
+ unsigned int prev_vsync_in_ns = 0;
if (mod_stats == NULL)
return;
@@ -286,14 +290,27 @@ void mod_stats_update_vupdate(struct mod_stats *mod_stats,
time = core_stats->time;
index = core_stats->index;
+ num_vsyncs = time[index].num_vsync_between_flips;
+
+ if (num_vsyncs < MOD_STATS_NUM_VSYNCS) {
+ if (num_vsyncs == 0) {
+ prev_vsync_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) /
+ 1000;
+ } else {
+ prev_vsync_in_ns =
+ time[index].vupdate_timestamp_in_ns;
+ }
- 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].v_sync_time_in_us[num_vsyncs] =
+ (timestamp_in_ns - prev_vsync_in_ns) / 1000;
+ }
+ time[index].vupdate_timestamp_in_ns = timestamp_in_ns;
time[index].num_vsync_between_flips++;
}
--
2.7.4
|
