static u32 vp_debug_flag;
static bool no_render;/* default: false */
static bool async_mode;/* default: false */
-static u32 video_early_threshold = 900; /* default: 900=>10ms */
+/*static u32 video_early_threshold = 900; default: 900=>10ms */
/* video freerun mode */
#define M_PTS_SMOOTH_ADJUST 900
#define DURATION_GCD 750
+static int duration_gcd = DURATION_GCD;
+
static int omx_pts_interval_upper = 11000;
static int omx_pts_interval_lower = -5500;
#define DUR2PTS(x) ((x) - ((x) >> 4))
#define PRINT_ERROR 0X0
#define PRINT_QUEUE_STATUS 0X0001
#define PRINT_TIMESTAMP 0X0002
-#define PRINT_OTHER 0X0004
+#define PRINT_PATTERN 0X0004
+#define PRINT_OTHER 0X0008
+
static struct videosync_dev *vp_dev;
static uint show_first_frame_nosync;
+static uint max_delata_time;
+
static u32 cur_omx_index;
+#define PTS_32_PATTERN_DETECT_RANGE 10
+#define PTS_22_PATTERN_DETECT_RANGE 10
+#define PTS_41_PATTERN_DETECT_RANGE 2
+#define PTS_32_PATTERN_DURATION 3750
+#define PTS_22_PATTERN_DURATION 3000
+
+enum video_refresh_pattern {
+ PTS_32_PATTERN = 0,
+ PTS_22_PATTERN,
+ PTS_41_PATTERN,
+ PTS_MAX_NUM_PATTERNS
+};
+
+static int pts_trace;
+static int pre_pts_trace;
+static bool pts_enforce_pulldown = true;
+static int pts_pattern[3] = {0, 0, 0};
+static int pts_pattern_enter_cnt[3] = {0, 0, 0};
+static int pts_pattern_exit_cnt[3] = {0, 0, 0};
+static int pts_log_enable[3] = {0, 0, 0};
+static int pts_escape_vsync = -1;
+static s32 vsync_pts_align = -DURATION_GCD / 2;
+static int pts_pattern_detected = -1;
+
static int vp_print(char *name, int debug_flag, const char *fmt, ...)
{
if ((vp_debug_flag & debug_flag)
static u32 ts_pcrscr_get(struct videosync_s *dev_s)
{
u32 sys_time = 0;
- /*unsigned long flags;*/
+
sys_time = dev_s->system_time;
return sys_time;
}
return dev_s->system_time_up;
}
+static void log_vsync_video_pattern(int pattern)
+{
+ int factor1 = 0, factor2 = 0, pattern_range = 0;
+
+ if (pattern >= PTS_MAX_NUM_PATTERNS)
+ return;
+
+ if (pattern == PTS_32_PATTERN) {
+ factor1 = 3;
+ factor2 = 2;
+ pattern_range = PTS_32_PATTERN_DETECT_RANGE;
+ } else if (pattern == PTS_22_PATTERN) {
+ factor1 = 2;
+ factor2 = 2;
+ pattern_range = PTS_22_PATTERN_DETECT_RANGE;
+ } else if (pattern == PTS_41_PATTERN) {
+ pr_info("not support 41 pattern\n");
+ return;
+ }
+
+ /* update 3:2 or 2:2 mode detection */
+ if (((pre_pts_trace == factor1) && (pts_trace == factor2)) ||
+ ((pre_pts_trace == factor2) && (pts_trace == factor1))) {
+ if (pts_pattern[pattern] < pattern_range) {
+ pts_pattern[pattern]++;
+ if (pts_pattern[pattern] == pattern_range) {
+ pts_pattern_enter_cnt[pattern]++;
+ pts_pattern_detected = pattern;
+ if (pts_log_enable[pattern])
+ pr_info("video %d:%d mode detected\n",
+ factor1, factor2);
+ }
+ }
+ } else if (pts_pattern[pattern] == pattern_range) {
+ pts_pattern[pattern] = 0;
+ pts_pattern_exit_cnt[pattern]++;
+ if (pts_log_enable[pattern])
+ pr_info("video %d:%d mode broken\n", factor1, factor2);
+ } else {
+ pts_pattern[pattern] = 0;
+ }
+}
+
+static void vsync_video_pattern(void)
+{
+ /*log_vsync_video_pattern(PTS_32_PATTERN);*/
+ log_vsync_video_pattern(PTS_22_PATTERN);
+ /*log_vsync_video_pattern(PTS_41_PATTERN);*/
+}
+
+static inline void vpts_perform_pulldown(
+ struct videosync_s *dev_s,
+ struct vframe_s *next_vf,
+ bool *expired)
+{
+ int pattern_range, expected_curr_interval;
+ int expected_prev_interval;
+ int next_vf_nextpts = 0;
+ int nextPts;
+
+ /* Dont do anything if we have invalid data */
+ if (!next_vf || !next_vf->pts)
+ return;
+ if (next_vf->next_vf_pts_valid)
+ next_vf_nextpts = next_vf->next_vf_pts;
+
+ switch (pts_pattern_detected) {
+ case PTS_32_PATTERN:
+ pattern_range = PTS_32_PATTERN_DETECT_RANGE;
+ switch (pre_pts_trace) {
+ case 3:
+ expected_prev_interval = 3;
+ expected_curr_interval = 2;
+ break;
+ case 2:
+ expected_prev_interval = 2;
+ expected_curr_interval = 3;
+ break;
+ default:
+ return;
+ }
+ if (!next_vf_nextpts)
+ next_vf_nextpts = next_vf->pts +
+ PTS_32_PATTERN_DURATION;
+ break;
+ case PTS_22_PATTERN:
+ if (pre_pts_trace != 2)
+ return;
+ pattern_range = PTS_22_PATTERN_DETECT_RANGE;
+ expected_prev_interval = 2;
+ expected_curr_interval = 2;
+ if (!next_vf_nextpts)
+ next_vf_nextpts = next_vf->pts +
+ PTS_22_PATTERN_DURATION;
+ break;
+ case PTS_41_PATTERN:
+ /* TODO */
+ default:
+ return;
+ }
+
+ /* We do nothing if we dont have enough data*/
+ if (pts_pattern[pts_pattern_detected] != pattern_range)
+ return;
+
+ if (*expired) {
+ if (pts_trace < expected_curr_interval) {
+ /* 2323232323..2233..2323, prev=2, curr=3,*/
+ /* check if next frame will toggle after 3 vsyncs */
+ /* 22222...22222 -> 222..2213(2)22...22 */
+ /* check if next frame will toggle after 3 vsyncs */
+ nextPts = ts_pcrscr_get(dev_s) + vsync_pts_align;
+
+ if (((int)(nextPts + (expected_prev_interval + 1) *
+ vsync_pts_inc - next_vf_nextpts) >= 0)) {
+ *expired = false;
+ if (pts_log_enable[PTS_32_PATTERN] ||
+ pts_log_enable[PTS_22_PATTERN])
+ pr_info("hold frame for pattern: %d",
+ pts_pattern_detected);
+ }
+
+ /* here need to escape a vsync */
+ if (ts_pcrscr_get(dev_s) >
+ (next_vf->pts + vsync_pts_inc)) {
+ *expired = true;
+ pts_escape_vsync = 1;
+ if (pts_log_enable[PTS_32_PATTERN] ||
+ pts_log_enable[PTS_22_PATTERN])
+ pr_info("escape a vsync pattern: %d",
+ pts_pattern_detected);
+ }
+ }
+ } else {
+ if (pts_trace == expected_curr_interval) {
+ /* 23232323..233223...2323 curr=2, prev=3 */
+ /* check if this frame will expire next vsyncs and */
+ /* next frame will expire after 3 vsyncs */
+ /* 22222...22222 -> 222..223122...22 */
+ /* check if this frame will expire next vsyncs and */
+ /* next frame will expire after 2 vsyncs */
+ int nextPts = ts_pcrscr_get(dev_s) + vsync_pts_align;
+
+ if (((int)(nextPts + vsync_pts_inc - next_vf->pts)
+ >= 0) &&
+ ((int)(nextPts +
+ vsync_pts_inc * (expected_prev_interval - 1)
+ - next_vf_nextpts) < 0) &&
+ ((int)(nextPts + expected_prev_interval *
+ vsync_pts_inc - next_vf_nextpts) >= 0)) {
+ *expired = true;
+ if (pts_log_enable[PTS_32_PATTERN] ||
+ pts_log_enable[PTS_22_PATTERN])
+ pr_info("pull frame for pattern: %d",
+ pts_pattern_detected);
+ }
+ }
+ }
+}
+
void videosync_pcrscr_update(s32 inc, u32 base)
{
int i = 0;
system_time_scale_base = base;
}
if (dev_s->system_time_up) {
+ dev_s->time_update = sched_clock();
dev_s->system_time +=
div_u64_rem(90000ULL * inc, base, &r)
+ system_time_inc_adj;
+ vsync_pts_inc = 90000 * inc / base;
dev_s->system_time_scale_remainder += r;
if (dev_s->system_time_scale_remainder
>= system_time_scale_base) {
current_omx_pts,
diff);
ts_pcrscr_set(dev_s,
- current_omx_pts + DURATION_GCD);
+ current_omx_pts + duration_gcd);
}
}
}
}
}
if (has_active) {
+ pts_trace++;
vp_dev->wakeup = 1;
wake_up_interruptible(&vp_dev->videosync_wait);
}
}
}
+static u64 func_div(u64 number, u32 divid)
+{
+ u64 tmp = number;
+
+ do_div(tmp, divid);
+ return tmp;
+}
+
static inline bool omx_vpts_expire(struct vframe_s *cur_vf,
struct vframe_s *next_vf,
- struct videosync_s *dev_s)
+ struct videosync_s *dev_s,
+ int toggled_cnt)
{
u32 pts = next_vf->pts;
#endif
u32 systime;
u32 adjust_pts, org_vpts;
+ unsigned long delta = 0;
+ int delta_32 = 0;
/*u32 dur_pts = 0;*/
+ bool expired;
if (dev_s->freerun_mode == FREERUN_NODUR)
return true;
dev_s->video_frame_repeat_count = 0;
}
}
+ delta = func_div(sched_clock() - dev_s->time_update, 1000);
+ delta_32 = delta * 90 / 1000;
+ if (delta_32 > max_delata_time)
+ max_delata_time = delta_32;
+
+ expired = (systime + vsync_pts_align) >= pts;
+
+ vp_print(dev_s->vf_receiver_name, PRINT_PATTERN,
+ "expired=%d, valid=%d, next_pts=%d, cnt=%d, systime=%d, inc=%d\n",
+ expired,
+ next_vf->next_vf_pts_valid,
+ next_vf->next_vf_pts,
+ toggled_cnt,
+ systime,
+ vsync_pts_inc);
+
+ if (expired && next_vf && next_vf->next_vf_pts_valid &&
+ pts_enforce_pulldown &&
+ next_vf->next_vf_pts &&
+ (toggled_cnt > 0) &&
+ ((int)(systime + vsync_pts_inc +
+ vsync_pts_align - next_vf->next_vf_pts) < 0)) {
+ expired = false;
+ vp_print(dev_s->vf_receiver_name, PRINT_PATTERN,
+ "force expired false\n");
+ } else if (!expired && next_vf && next_vf->next_vf_pts_valid &&
+ pts_enforce_pulldown &&
+ next_vf->next_vf_pts &&
+ (toggled_cnt == 0) &&
+ ((int)(systime + vsync_pts_inc +
+ vsync_pts_align - next_vf->next_vf_pts) >= 0)) {
+ expired = true;
+ vp_print(dev_s->vf_receiver_name, PRINT_PATTERN,
+ "force expired true\n");
+ }
- return (systime + video_early_threshold) > pts;
+ if (pts_enforce_pulldown)
+ vpts_perform_pulldown(dev_s, next_vf, &expired);
+ return expired;
}
{
int ready_q_size = 0;
struct vframe_s *vf;
+ int expire_count = 0;
if (smooth_sync_enable) {
if (dev_s->video_frame_repeat_count)
vf = vfq_peek(&dev_s->queued_q);
while (vf) {
- if (omx_vpts_expire(dev_s->cur_dispbuf, vf, dev_s)
+ if (omx_vpts_expire(dev_s->cur_dispbuf, vf, dev_s, expire_count)
|| show_nosync) {
vf = vfq_pop(&dev_s->queued_q);
clear_ready_queue(dev_s);
}
+ if (pts_escape_vsync == 1) {
+ pts_trace++;
+ pts_escape_vsync = 0;
+ }
+ vsync_video_pattern();
+ pre_pts_trace = pts_trace;
+ pts_trace = 0;
+ expire_count++;
+
vfq_push(&dev_s->ready_q, vf);
ready_q_size = vfq_level(&dev_s->ready_q);
vp_print(dev_s->vf_receiver_name,
complete(&dev->thread_active);
pr_info("videosync: reg %p, %s\n",
dev_s, dev_s->vf_receiver_name);
+ pts_trace = 0;
+ pts_pattern_detected = -1;
+ pre_pts_trace = 0;
+ pts_escape_vsync = 0;
} else if (type == VFRAME_EVENT_PROVIDER_VFRAME_READY) {
} else if (type == VFRAME_EVENT_PROVIDER_START) {
MODULE_PARM_DESC(async_mode, "\n async_mode\n");
module_param(async_mode, bool, 0664);
-MODULE_PARM_DESC(video_early_threshold, "\n video_early_threshold\n");
-module_param(video_early_threshold, uint, 0664);
+MODULE_PARM_DESC(vsync_pts_align, "\n vsync_pts_align\n");
+module_param(vsync_pts_align, int, 0664);
MODULE_PARM_DESC(cur_omx_index, "\n cur_omx_index\n");
module_param(cur_omx_index, uint, 0664);
MODULE_PARM_DESC(show_first_frame_nosync, "\n show_first_frame_nosync\n");
module_param(show_first_frame_nosync, uint, 0664);
+
+MODULE_PARM_DESC(max_delata_time, "\n max_delata_time\n");
+module_param(max_delata_time, uint, 0664);
+
+MODULE_PARM_DESC(duration_gcd, "\n duration_gcd\n");
+module_param(duration_gcd, uint, 0664);
+
+module_param(pts_enforce_pulldown, bool, 0644);
+MODULE_PARM_DESC(pts_enforce_pulldown, "enforce video frame pulldown if needed");
projects / platform / kernel / linux-amlogic.git / commitdiff