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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /tools/thermal/tmon/tui.c | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/thermal/tmon/tui.c')
-rw-r--r-- | tools/thermal/tmon/tui.c | 656 |
1 files changed, 656 insertions, 0 deletions
diff --git a/tools/thermal/tmon/tui.c b/tools/thermal/tmon/tui.c new file mode 100644 index 000000000..031b25866 --- /dev/null +++ b/tools/thermal/tmon/tui.c @@ -0,0 +1,656 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * tui.c ncurses text user interface for TMON program + * + * Copyright (C) 2013 Intel Corporation. All rights reserved. + * + * Author: Jacob Pan <jacob.jun.pan@linux.intel.com> + */ + +#include <unistd.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <stdint.h> +#include <ncurses.h> +#include <time.h> +#include <syslog.h> +#include <panel.h> +#include <pthread.h> +#include <signal.h> + +#include "tmon.h" + +#define min(x, y) ({ \ + typeof(x) _min1 = (x); \ + typeof(y) _min2 = (y); \ + (void) (&_min1 == &_min2); \ + _min1 < _min2 ? _min1 : _min2; }) + +#define max(x, y) ({ \ + typeof(x) _max1 = (x); \ + typeof(y) _max2 = (y); \ + (void) (&_max1 == &_max2); \ + _max1 > _max2 ? _max1 : _max2; }) + +static PANEL *data_panel; +static PANEL *dialogue_panel; +static PANEL *top; + +static WINDOW *title_bar_window; +static WINDOW *tz_sensor_window; +static WINDOW *cooling_device_window; +static WINDOW *control_window; +static WINDOW *status_bar_window; +static WINDOW *thermal_data_window; +static WINDOW *dialogue_window; + +char status_bar_slots[10][40]; +static void draw_hbar(WINDOW *win, int y, int start, int len, + unsigned long pattern, bool end); + +static int maxx, maxy; +static int maxwidth = 200; + +#define TITLE_BAR_HIGHT 1 +#define SENSOR_WIN_HIGHT 4 /* one row for tz name, one for trip points */ + + +/* daemon mode flag (set by startup parameter -d) */ +static int tui_disabled; + +static void close_panel(PANEL *p) +{ + if (p) { + del_panel(p); + p = NULL; + } +} + +static void close_window(WINDOW *win) +{ + if (win) { + delwin(win); + win = NULL; + } +} + +void close_windows(void) +{ + if (tui_disabled) + return; + /* must delete panels before their attached windows */ + if (dialogue_window) + close_panel(dialogue_panel); + if (cooling_device_window) + close_panel(data_panel); + + close_window(title_bar_window); + close_window(tz_sensor_window); + close_window(status_bar_window); + close_window(cooling_device_window); + close_window(control_window); + close_window(thermal_data_window); + close_window(dialogue_window); + +} + +void write_status_bar(int x, char *line) +{ + mvwprintw(status_bar_window, 0, x, "%s", line); + wrefresh(status_bar_window); +} + +/* wrap at 5 */ +#define DIAG_DEV_ROWS 5 +/* + * list cooling devices + "set temp" entry; wraps after 5 rows, if they fit + */ +static int diag_dev_rows(void) +{ + int entries = ptdata.nr_cooling_dev + 1; + int rows = max(DIAG_DEV_ROWS, (entries + 1) / 2); + return min(rows, entries); +} + +void setup_windows(void) +{ + int y_begin = 1; + + if (tui_disabled) + return; + + getmaxyx(stdscr, maxy, maxx); + resizeterm(maxy, maxx); + + title_bar_window = subwin(stdscr, TITLE_BAR_HIGHT, maxx, 0, 0); + y_begin += TITLE_BAR_HIGHT; + + tz_sensor_window = subwin(stdscr, SENSOR_WIN_HIGHT, maxx, y_begin, 0); + y_begin += SENSOR_WIN_HIGHT; + + cooling_device_window = subwin(stdscr, ptdata.nr_cooling_dev + 3, maxx, + y_begin, 0); + y_begin += ptdata.nr_cooling_dev + 3; /* 2 lines for border */ + /* two lines to show borders, one line per tz show trip point position + * and value. + * dialogue window is a pop-up, when needed it lays on top of cdev win + */ + + dialogue_window = subwin(stdscr, diag_dev_rows() + 5, maxx-50, + DIAG_Y, DIAG_X); + + thermal_data_window = subwin(stdscr, ptdata.nr_tz_sensor * + NR_LINES_TZDATA + 3, maxx, y_begin, 0); + y_begin += ptdata.nr_tz_sensor * NR_LINES_TZDATA + 3; + control_window = subwin(stdscr, 4, maxx, y_begin, 0); + + scrollok(cooling_device_window, TRUE); + maxwidth = maxx - 18; + status_bar_window = subwin(stdscr, 1, maxx, maxy-1, 0); + + strcpy(status_bar_slots[0], " Ctrl-c - Quit "); + strcpy(status_bar_slots[1], " TAB - Tuning "); + wmove(status_bar_window, 1, 30); + + /* prepare panels for dialogue, if panel already created then we must + * be doing resizing, so just replace windows with new ones, old ones + * should have been deleted by close_window + */ + data_panel = new_panel(cooling_device_window); + if (!data_panel) + syslog(LOG_DEBUG, "No data panel\n"); + else { + if (dialogue_window) { + dialogue_panel = new_panel(dialogue_window); + if (!dialogue_panel) + syslog(LOG_DEBUG, "No dialogue panel\n"); + else { + /* Set up the user pointer to the next panel*/ + set_panel_userptr(data_panel, dialogue_panel); + set_panel_userptr(dialogue_panel, data_panel); + top = data_panel; + } + } else + syslog(LOG_INFO, "no dialogue win, term too small\n"); + } + doupdate(); + werase(stdscr); + refresh(); +} + +void resize_handler(int sig) +{ + /* start over when term gets resized, but first we clean up */ + close_windows(); + endwin(); + refresh(); + clear(); + getmaxyx(stdscr, maxy, maxx); /* get the new screen size */ + setup_windows(); + /* rate limit */ + sleep(1); + syslog(LOG_DEBUG, "SIG %d, term resized to %d x %d\n", + sig, maxy, maxx); + signal(SIGWINCH, resize_handler); +} + +const char cdev_title[] = " COOLING DEVICES "; +void show_cooling_device(void) +{ + int i, j, x, y = 0; + + if (tui_disabled || !cooling_device_window) + return; + + werase(cooling_device_window); + wattron(cooling_device_window, A_BOLD); + mvwprintw(cooling_device_window, 1, 1, + "ID Cooling Dev Cur Max Thermal Zone Binding"); + wattroff(cooling_device_window, A_BOLD); + for (j = 0; j < ptdata.nr_cooling_dev; j++) { + /* draw cooling device list on the left in the order of + * cooling device instances. skip unused idr. + */ + mvwprintw(cooling_device_window, j + 2, 1, + "%02d %12.12s%6d %6d", + ptdata.cdi[j].instance, + ptdata.cdi[j].type, + ptdata.cdi[j].cur_state, + ptdata.cdi[j].max_state); + } + + /* show cdev binding, y is the global cooling device instance */ + for (i = 0; i < ptdata.nr_tz_sensor; i++) { + int tz_inst = ptdata.tzi[i].instance; + for (j = 0; j < ptdata.nr_cooling_dev; j++) { + int cdev_inst; + y = j; + x = tz_inst * TZONE_RECORD_SIZE + TZ_LEFT_ALIGN; + + draw_hbar(cooling_device_window, y+2, x, + TZONE_RECORD_SIZE-1, ACS_VLINE, false); + + /* draw a column of spaces to separate thermal zones */ + mvwprintw(cooling_device_window, y+2, x-1, " "); + if (ptdata.tzi[i].cdev_binding) { + cdev_inst = ptdata.cdi[j].instance; + unsigned long trip_binding = + ptdata.tzi[i].trip_binding[cdev_inst]; + int k = 0; /* per zone trip point id that + * binded to this cdev, one to + * many possible based on the + * binding bitmask. + */ + syslog(LOG_DEBUG, + "bind tz%d cdev%d tp%lx %d cdev%lx\n", + i, j, trip_binding, y, + ptdata.tzi[i].cdev_binding); + /* draw each trip binding for the cdev */ + while (trip_binding >>= 1) { + k++; + if (!(trip_binding & 1)) + continue; + /* draw '*' to show binding */ + mvwprintw(cooling_device_window, + y + 2, + x + ptdata.tzi[i].nr_trip_pts - + k - 1, "*"); + } + } + } + } + /* draw border after data so that border will not be messed up + * even there is not enough space for all the data to be shown + */ + wborder(cooling_device_window, 0, 0, 0, 0, 0, 0, 0, 0); + wattron(cooling_device_window, A_BOLD); + mvwprintw(cooling_device_window, 0, maxx/2 - sizeof(cdev_title), + cdev_title); + wattroff(cooling_device_window, A_BOLD); + + wrefresh(cooling_device_window); +} + +const char DIAG_TITLE[] = "[ TUNABLES ]"; +void show_dialogue(void) +{ + int j, x = 0, y = 0; + int rows, cols; + WINDOW *w = dialogue_window; + + if (tui_disabled || !w) + return; + + getmaxyx(w, rows, cols); + + /* Silence compiler 'unused' warnings */ + (void)cols; + + werase(w); + box(w, 0, 0); + mvwprintw(w, 0, maxx/4, DIAG_TITLE); + /* list all the available tunables */ + for (j = 0; j <= ptdata.nr_cooling_dev; j++) { + y = j % diag_dev_rows(); + if (y == 0 && j != 0) + x += 20; + if (j == ptdata.nr_cooling_dev) + /* save last choice for target temp */ + mvwprintw(w, y+1, x+1, "%C-%.12s", 'A'+j, "Set Temp"); + else + mvwprintw(w, y+1, x+1, "%C-%.10s-%2d", 'A'+j, + ptdata.cdi[j].type, ptdata.cdi[j].instance); + } + wattron(w, A_BOLD); + mvwprintw(w, diag_dev_rows()+1, 1, "Enter Choice [A-Z]?"); + wattroff(w, A_BOLD); + /* print legend at the bottom line */ + mvwprintw(w, rows - 2, 1, + "Legend: A=Active, P=Passive, C=Critical"); + + wrefresh(dialogue_window); +} + +void write_dialogue_win(char *buf, int y, int x) +{ + WINDOW *w = dialogue_window; + + mvwprintw(w, y, x, "%s", buf); +} + +const char control_title[] = " CONTROLS "; +void show_control_w(void) +{ + unsigned long state; + + get_ctrl_state(&state); + + if (tui_disabled || !control_window) + return; + + werase(control_window); + mvwprintw(control_window, 1, 1, + "PID gain: kp=%2.2f ki=%2.2f kd=%2.2f Output %2.2f", + p_param.kp, p_param.ki, p_param.kd, p_param.y_k); + + mvwprintw(control_window, 2, 1, + "Target Temp: %2.1fC, Zone: %d, Control Device: %.12s", + p_param.t_target, target_thermal_zone, ctrl_cdev); + + /* draw border last such that everything is within boundary */ + wborder(control_window, 0, 0, 0, 0, 0, 0, 0, 0); + wattron(control_window, A_BOLD); + mvwprintw(control_window, 0, maxx/2 - sizeof(control_title), + control_title); + wattroff(control_window, A_BOLD); + + wrefresh(control_window); +} + +void initialize_curses(void) +{ + if (tui_disabled) + return; + + initscr(); + start_color(); + keypad(stdscr, TRUE); /* enable keyboard mapping */ + nonl(); /* tell curses not to do NL->CR/NL on output */ + cbreak(); /* take input chars one at a time */ + noecho(); /* dont echo input */ + curs_set(0); /* turn off cursor */ + use_default_colors(); + + init_pair(PT_COLOR_DEFAULT, COLOR_WHITE, COLOR_BLACK); + init_pair(PT_COLOR_HEADER_BAR, COLOR_BLACK, COLOR_WHITE); + init_pair(PT_COLOR_ERROR, COLOR_BLACK, COLOR_RED); + init_pair(PT_COLOR_RED, COLOR_WHITE, COLOR_RED); + init_pair(PT_COLOR_YELLOW, COLOR_WHITE, COLOR_YELLOW); + init_pair(PT_COLOR_GREEN, COLOR_WHITE, COLOR_GREEN); + init_pair(PT_COLOR_BLUE, COLOR_WHITE, COLOR_BLUE); + init_pair(PT_COLOR_BRIGHT, COLOR_WHITE, COLOR_BLACK); + +} + +void show_title_bar(void) +{ + int i; + int x = 0; + + if (tui_disabled || !title_bar_window) + return; + + wattrset(title_bar_window, COLOR_PAIR(PT_COLOR_HEADER_BAR)); + wbkgd(title_bar_window, COLOR_PAIR(PT_COLOR_HEADER_BAR)); + werase(title_bar_window); + + mvwprintw(title_bar_window, 0, 0, + " TMON v%s", VERSION); + + wrefresh(title_bar_window); + + werase(status_bar_window); + + for (i = 0; i < 10; i++) { + if (strlen(status_bar_slots[i]) == 0) + continue; + wattron(status_bar_window, A_REVERSE); + mvwprintw(status_bar_window, 0, x, "%s", status_bar_slots[i]); + wattroff(status_bar_window, A_REVERSE); + x += strlen(status_bar_slots[i]) + 1; + } + wrefresh(status_bar_window); +} + +static void handle_input_val(int ch) +{ + char buf[32]; + int val; + char path[256]; + WINDOW *w = dialogue_window; + + echo(); + keypad(w, TRUE); + wgetnstr(w, buf, 31); + val = atoi(buf); + + if (ch == ptdata.nr_cooling_dev) { + snprintf(buf, 31, "Invalid Temp %d! %d-%d", val, + MIN_CTRL_TEMP, MAX_CTRL_TEMP); + if (val < MIN_CTRL_TEMP || val > MAX_CTRL_TEMP) + write_status_bar(40, buf); + else { + p_param.t_target = val; + snprintf(buf, 31, "Set New Target Temp %d", val); + write_status_bar(40, buf); + } + } else { + snprintf(path, 256, "%s/%s%d", THERMAL_SYSFS, + CDEV, ptdata.cdi[ch].instance); + sysfs_set_ulong(path, "cur_state", val); + } + noecho(); + dialogue_on = 0; + show_data_w(); + show_control_w(); + + top = (PANEL *)panel_userptr(top); + top_panel(top); +} + +static void handle_input_choice(int ch) +{ + char buf[48]; + int base = 0; + int cdev_id = 0; + + if ((ch >= 'A' && ch <= 'A' + ptdata.nr_cooling_dev) || + (ch >= 'a' && ch <= 'a' + ptdata.nr_cooling_dev)) { + base = (ch < 'a') ? 'A' : 'a'; + cdev_id = ch - base; + if (ptdata.nr_cooling_dev == cdev_id) + snprintf(buf, sizeof(buf), "New Target Temp:"); + else + snprintf(buf, sizeof(buf), "New Value for %.10s-%2d: ", + ptdata.cdi[cdev_id].type, + ptdata.cdi[cdev_id].instance); + write_dialogue_win(buf, diag_dev_rows() + 2, 2); + handle_input_val(cdev_id); + } else { + snprintf(buf, sizeof(buf), "Invalid selection %d", ch); + write_dialogue_win(buf, 8, 2); + } +} + +void *handle_tui_events(void *arg) +{ + int ch; + + keypad(cooling_device_window, TRUE); + while ((ch = wgetch(cooling_device_window)) != EOF) { + if (tmon_exit) + break; + /* when term size is too small, no dialogue panels are set. + * we need to filter out such cases. + */ + if (!data_panel || !dialogue_panel || + !cooling_device_window || + !dialogue_window) { + + continue; + } + pthread_mutex_lock(&input_lock); + if (dialogue_on) { + handle_input_choice(ch); + /* top panel filter */ + if (ch == 'q' || ch == 'Q') + ch = 0; + } + switch (ch) { + case KEY_LEFT: + box(cooling_device_window, 10, 0); + break; + case 9: /* TAB */ + top = (PANEL *)panel_userptr(top); + top_panel(top); + if (top == dialogue_panel) { + dialogue_on = 1; + show_dialogue(); + } else { + dialogue_on = 0; + /* force refresh */ + show_data_w(); + show_control_w(); + } + break; + case 'q': + case 'Q': + tmon_exit = 1; + break; + } + update_panels(); + doupdate(); + pthread_mutex_unlock(&input_lock); + } + + if (arg) + *(int *)arg = 0; /* make gcc happy */ + + return NULL; +} + +/* draw a horizontal bar in given pattern */ +static void draw_hbar(WINDOW *win, int y, int start, int len, unsigned long ptn, + bool end) +{ + mvwaddch(win, y, start, ptn); + whline(win, ptn, len); + if (end) + mvwaddch(win, y, MAX_DISP_TEMP+TDATA_LEFT, ']'); +} + +static char trip_type_to_char(int type) +{ + switch (type) { + case THERMAL_TRIP_CRITICAL: return 'C'; + case THERMAL_TRIP_HOT: return 'H'; + case THERMAL_TRIP_PASSIVE: return 'P'; + case THERMAL_TRIP_ACTIVE: return 'A'; + default: + return '?'; + } +} + +/* fill a string with trip point type and value in one line + * e.g. P(56) C(106) + * maintain the distance one degree per char + */ +static void draw_tp_line(int tz, int y) +{ + int j; + int x; + + for (j = 0; j < ptdata.tzi[tz].nr_trip_pts; j++) { + x = ptdata.tzi[tz].tp[j].temp / 1000; + mvwprintw(thermal_data_window, y + 0, x + TDATA_LEFT, + "%c%d", trip_type_to_char(ptdata.tzi[tz].tp[j].type), + x); + syslog(LOG_INFO, "%s:tz %d tp %d temp = %lu\n", __func__, + tz, j, ptdata.tzi[tz].tp[j].temp); + } +} + +const char data_win_title[] = " THERMAL DATA "; +void show_data_w(void) +{ + int i; + + + if (tui_disabled || !thermal_data_window) + return; + + werase(thermal_data_window); + wattron(thermal_data_window, A_BOLD); + mvwprintw(thermal_data_window, 0, maxx/2 - sizeof(data_win_title), + data_win_title); + wattroff(thermal_data_window, A_BOLD); + /* draw a line as ruler */ + for (i = 10; i < MAX_DISP_TEMP; i += 10) + mvwprintw(thermal_data_window, 1, i+TDATA_LEFT, "%2d", i); + + for (i = 0; i < ptdata.nr_tz_sensor; i++) { + int temp = trec[cur_thermal_record].temp[i] / 1000; + int y = 0; + + y = i * NR_LINES_TZDATA + 2; + /* y at tz temp data line */ + mvwprintw(thermal_data_window, y, 1, "%6.6s%2d:[%3d][", + ptdata.tzi[i].type, + ptdata.tzi[i].instance, temp); + draw_hbar(thermal_data_window, y, TDATA_LEFT, temp, ACS_RARROW, + true); + draw_tp_line(i, y); + } + wborder(thermal_data_window, 0, 0, 0, 0, 0, 0, 0, 0); + wrefresh(thermal_data_window); +} + +const char tz_title[] = "THERMAL ZONES(SENSORS)"; + +void show_sensors_w(void) +{ + int i, j; + char buffer[512]; + + if (tui_disabled || !tz_sensor_window) + return; + + werase(tz_sensor_window); + + memset(buffer, 0, sizeof(buffer)); + wattron(tz_sensor_window, A_BOLD); + mvwprintw(tz_sensor_window, 1, 1, "Thermal Zones:"); + wattroff(tz_sensor_window, A_BOLD); + + mvwprintw(tz_sensor_window, 1, TZ_LEFT_ALIGN, "%s", buffer); + /* fill trip points for each tzone */ + wattron(tz_sensor_window, A_BOLD); + mvwprintw(tz_sensor_window, 2, 1, "Trip Points:"); + wattroff(tz_sensor_window, A_BOLD); + + /* draw trip point from low to high for each tz */ + for (i = 0; i < ptdata.nr_tz_sensor; i++) { + int inst = ptdata.tzi[i].instance; + + mvwprintw(tz_sensor_window, 1, + TZ_LEFT_ALIGN+TZONE_RECORD_SIZE * inst, "%.9s%02d", + ptdata.tzi[i].type, ptdata.tzi[i].instance); + for (j = ptdata.tzi[i].nr_trip_pts - 1; j >= 0; j--) { + /* loop through all trip points */ + char type; + int tp_pos; + /* reverse the order here since trips are sorted + * in ascending order in terms of temperature. + */ + tp_pos = ptdata.tzi[i].nr_trip_pts - j - 1; + + type = trip_type_to_char(ptdata.tzi[i].tp[j].type); + mvwaddch(tz_sensor_window, 2, + inst * TZONE_RECORD_SIZE + TZ_LEFT_ALIGN + + tp_pos, type); + syslog(LOG_DEBUG, "draw tz %d tp %d ch:%c\n", + inst, j, type); + } + } + wborder(tz_sensor_window, 0, 0, 0, 0, 0, 0, 0, 0); + wattron(tz_sensor_window, A_BOLD); + mvwprintw(tz_sensor_window, 0, maxx/2 - sizeof(tz_title), tz_title); + wattroff(tz_sensor_window, A_BOLD); + wrefresh(tz_sensor_window); +} + +void disable_tui(void) +{ + tui_disabled = 1; +} |