diff options
Diffstat (limited to 'drivers/cpuidle/cpuidle-dbx500_dbg.c')
| -rw-r--r-- | drivers/cpuidle/cpuidle-dbx500_dbg.c | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/drivers/cpuidle/cpuidle-dbx500_dbg.c b/drivers/cpuidle/cpuidle-dbx500_dbg.c index 43cdcfdd241..16a8f66a40c 100644 --- a/drivers/cpuidle/cpuidle-dbx500_dbg.c +++ b/drivers/cpuidle/cpuidle-dbx500_dbg.c @@ -64,6 +64,8 @@ struct state_history { u32 exit_counter; ktime_t measure_begin; int ape_blocked; + int uart_blocked; + int modem_blocked; int time_blocked; int both_blocked; int gov_blocked; @@ -86,6 +88,8 @@ static int verbose; static bool apidle_both_blocked; static bool apidle_ape_blocked; +static bool apidle_modem_blocked; +static bool apidle_uart_blocked; static bool apidle_time_blocked; static bool apidle_gov_blocked; @@ -336,13 +340,15 @@ static void state_record_time(struct state_history *sh, int ctarget, sh->states[sh->state].counter++; } -void ux500_ci_dbg_register_reason(int idx, bool power_state_req, +void ux500_ci_dbg_register_reason(int idx, bool ape, bool modem, bool uart, u32 time, u32 max_depth) { if (cstates[idx].state == CI_IDLE && verbose) { - apidle_ape_blocked = power_state_req; + apidle_ape_blocked = ape; + apidle_uart_blocked = uart; + apidle_modem_blocked = modem; apidle_time_blocked = time < cstates[idx + 1].threshold; - apidle_both_blocked = power_state_req && apidle_time_blocked; + apidle_both_blocked = (ape || uart || modem) && apidle_time_blocked; apidle_gov_blocked = cstates[max_depth].state == CI_IDLE; } } @@ -369,6 +375,10 @@ void ux500_ci_dbg_log(int ctarget, ktime_t enter_time) sh->both_blocked++; if (apidle_ape_blocked) sh->ape_blocked++; + if (apidle_uart_blocked) + sh->uart_blocked++; + if (apidle_modem_blocked) + sh->modem_blocked++; if (apidle_time_blocked) sh->time_blocked++; if (apidle_gov_blocked) @@ -457,6 +467,8 @@ static void state_history_reset(void) sh->exit_counter = 0; sh->ape_blocked = 0; + sh->uart_blocked = 0; + sh->modem_blocked = 0; sh->time_blocked = 0; sh->both_blocked = 0; sh->gov_blocked = 0; @@ -605,8 +617,11 @@ static void stats_disp_one(struct seq_file *s, struct state_history *sh, (u32) t_us, (u32)perc); if (cstates[i].state == CI_IDLE && verbose) - seq_printf(s, ", reg:%d time:%d both:%d gov:%d", - sh->ape_blocked, sh->time_blocked, + seq_printf(s, + ", reg:%d modem: %d uart: %d time:%d both:%d gov:%d", + sh->ape_blocked, + sh->modem_blocked, sh->uart_blocked, + sh->time_blocked, sh->both_blocked, sh->gov_blocked); if (sh->states[i].counter && verbose) |