Merge "dsp: Replace wall clock for KPI calculations" (b1075243) · Commits · e / devices / android_kernel_oneplus_sm7250

dsp/q6asm.c

+32 −5

Original line number	Diff line number	Diff line
		@@ -389,6 +389,33 @@ static const struct file_operations audio_input_latency_debug_fops = {
		.write = audio_input_latency_dbgfs_write
		};

		/*
		* get_monotonic_timeval -
		* This method returns a structure in timeval
		* format (sec,microsec) by using ktime kernel
		* API to get time in nano secs and then converts
		* it to timeval format
		*
		* ktime_get [nsec]-> ktime_to_timespec [sec,nsec]-> timeval[sec,usec]
		*
		* Returns struct timeval
		*/
		static struct timeval get_monotonic_timeval(void)
		{
		static struct timeval out_tval;

		/* Get time from monotonic clock in nanoseconds */
		ktime_t kTimeNsec = ktime_get();

		/* Convert it to timespec format and later to timeval as expected by audio HAL */
		struct timespec temp_tspec = ktime_to_timespec(kTimeNsec);

		/* Time returned above is in sec,nanosec format, needs to convert to sec,microsec */
		out_tval.tv_usec = temp_tspec.tv_nsec/1000;
		out_tval.tv_sec = temp_tspec.tv_sec;
		return out_tval;
		}

		static void config_debug_fs_write_cb(void)
		{
		if (out_enable_flag) {
		@@ -396,7 +423,7 @@ static void config_debug_fs_write_cb(void)
		* out_cold_index
		*/
		if (out_cold_index != 1) {
		do_gettimeofday(&out_cold_tv);
		out_cold_tv = get_monotonic_timeval();
		pr_debug("COLD: apr_send_pkt at %ld sec %ld microsec\n",
		out_cold_tv.tv_sec,
		out_cold_tv.tv_usec);
		@@ -421,7 +448,7 @@ static void config_debug_fs_read_cb(void)
		* Hence continuous input latency
		*/
		if (in_cont_index == 7) {
		do_gettimeofday(&in_cont_tv);
		in_cont_tv = get_monotonic_timeval();
		pr_info("%s: read buffer at %ld sec %ld microsec\n",
		__func__,
		in_cont_tv.tv_sec, in_cont_tv.tv_usec);
		@@ -438,7 +465,7 @@ static void config_debug_fs_reset_index(void)
		static void config_debug_fs_run(void)
		{
		if (out_enable_flag) {
		do_gettimeofday(&out_cold_tv);
		out_cold_tv = get_monotonic_timeval();
		pr_debug("%s: COLD apr_send_pkt at %ld sec %ld microsec\n",
		__func__, out_cold_tv.tv_sec, out_cold_tv.tv_usec);
		}
		@@ -453,7 +480,7 @@ static void config_debug_fs_write(struct audio_buffer *ab)
		*/
		if ((strcmp(((char *)ab->data), zero_pattern)) &&
		(!strcmp(((char *)ab->data + 2), zero_pattern))) {
		do_gettimeofday(&out_warm_tv);
		out_warm_tv = get_monotonic_timeval();
		pr_debug("%s: WARM:apr_send_pkt at %ld sec %ld microsec\n",
		__func__,
		out_warm_tv.tv_sec,
		@@ -465,7 +492,7 @@ static void config_debug_fs_write(struct audio_buffer *ab)
		*/
		else if ((!strcmp(((char *)ab->data), zero_pattern))
		&& (strcmp(((char *)ab->data + 2), zero_pattern))) {
		do_gettimeofday(&out_cont_tv);
		out_cont_tv = get_monotonic_timeval();
		pr_debug("%s: CONT:apr_send_pkt at %ld sec %ld microsec\n",
		__func__,
		out_cont_tv.tv_sec,