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memtest86plus/app/display.c
Martin Whitaker 16d55b7dad Remove distinction between physical and virtual CPUs. 
This is no longer needed, now we can display as many CPUs as we can
physically handle.
2022-01-31 22:59:14 +00:00

309 lines
8.3 KiB
C
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// SPDX-License-Identifier: GPL-2.0
// Copyright (C) 2020-2022 Martin Whitaker.
#include <stdbool.h>
#include <stdint.h>
#include "cpuid.h"
#include "cpuinfo.h"
#include "hwctrl.h"
#include "io.h"
#include "keyboard.h"
#include "pmem.h"
#include "temperature.h"
#include "tsc.h"
#include "barrier.h"
#include "spinlock.h"
#include "config.h"
#include "error.h"
#include "tests.h"
#include "display.h"
//------------------------------------------------------------------------------
// Constants
//------------------------------------------------------------------------------
#define SPINNER_PERIOD 100 // milliseconds
#define NUM_SPIN_STATES 4
static const char spin_state[NUM_SPIN_STATES] = { '|', '/', '-', '\\' };
//------------------------------------------------------------------------------
// Private Variables
//------------------------------------------------------------------------------
static bool scroll_lock = false;
static bool scroll_wait = false;
static int spin_idx = 0; // current spinner position
static int pass_ticks = 0; // current value (ticks_per_pass is final value)
static int test_ticks = 0; // current value (ticks_per_test is final value)
static int pass_bar_length = 0; // currently displayed length
static int test_bar_length = 0; // currently displayed length
static uint64_t run_start_time = 0; // TSC time stamp
static uint64_t next_spin_time = 0; // TSC time stamp
//------------------------------------------------------------------------------
// Variables
//------------------------------------------------------------------------------
int scroll_message_row;
//------------------------------------------------------------------------------
// Public Functions
//------------------------------------------------------------------------------
void display_init(void)
{
cursor_off();
clear_screen();
set_foreground_colour(RED);
set_background_colour(WHITE);
clear_screen_region(0, 0, 0, 27);
#if TESTWORD_WIDTH > 32
prints( 0, 0, " PCMemTest-64 v1.6-devel");
#else
prints( 0, 0, " PCMemTest-32 v1.6-devel");
#endif
set_foreground_colour(WHITE);
set_background_colour(BLUE);
prints(0,28, "| ");
prints(1, 0, "CPU : N/A | Pass % ");
prints(2, 0, "L1 Cache: N/A | Test % ");
prints(3, 0, "L2 Cache: N/A | Test # ");
prints(4, 0, "L3 Cache: N/A | Testing: ");
prints(5, 0, "Memory : N/A | Pattern: ");
prints(6, 0, "-------------------------------------------------------------------------------");
prints(7, 0, "CPU cores: available, enabled | Time: Temperature: N/A ");
prints(8, 0, "Run mode : PAR Using: | Pass: Errors: ");
prints(9, 0, "-------------------------------------------------------------------------------");
// Redraw lines using box drawing characters.
for (int i = 0;i < 80; i++) {
print_char(6, i, 0xc4);
print_char(9, i, 0xc4);
}
for (int i = 0; i < 6; i++) {
print_char(i, 28, 0xb3);
}
for (int i = 7; i < 10; i++) {
print_char(i, 39, 0xb3);
}
print_char(6, 28, 0xc1);
print_char(6, 39, 0xc2);
print_char(9, 39, 0xc1);
set_foreground_colour(BLUE);
set_background_colour(WHITE);
clear_screen_region(ROW_FOOTER, 0, ROW_FOOTER, SCREEN_WIDTH - 1);
prints(ROW_FOOTER, 0, " <ESC> exit <F1> configuration <Space> scroll lock");
set_foreground_colour(WHITE);
set_background_colour(BLUE);
if (cpu_model) {
display_cpu_model(cpu_model);
}
if (clks_per_msec) {
display_cpu_clk((int)(clks_per_msec / 1000));
}
if (cpuid_info.flags.lm) {
display_cpu_addr_mode("(x64)");
} else if (cpuid_info.flags.pae) {
display_cpu_addr_mode("(PAE)");
}
if (l1_cache) {
display_l1_cache_size(l1_cache);
}
if (l2_cache) {
display_l2_cache_size(l2_cache);
}
if (l3_cache) {
display_l3_cache_size(l3_cache);
}
if (num_pm_pages) {
// Round to nearest MB.
display_memory_size(1024 * ((num_pm_pages + 128) / 256));
}
scroll_message_row = ROW_SCROLL_T;
}
void display_start_run(void)
{
if (!enable_trace) {
clear_message_area();
}
clear_screen_region(7, 47, 7, 57); // run time
clear_screen_region(8, 47, 8, 57); // pass number
clear_screen_region(8, 66, 8, SCREEN_WIDTH - 1); // error count
display_pass_count(0);
display_error_count(0);
if (clks_per_msec > 0) {
// If we've measured the CPU speed, we know the TSC is available.
run_start_time = get_tsc();
next_spin_time = run_start_time + SPINNER_PERIOD * clks_per_msec;
}
display_spinner('-');
}
void display_start_pass(void)
{
clear_screen_region(1, 39, 1, SCREEN_WIDTH - 1); // progress bar
display_pass_percentage(0);
pass_bar_length = 0;
pass_ticks = 0;
}
void display_start_test(void)
{
clear_screen_region(2, 39, 5, SCREEN_WIDTH - 1); // progress bar, test details
clear_screen_region(3, 36, 3, 37); // test number
display_test_percentage(0);
display_test_number(test_num);
display_test_description(test_list[test_num].description);
test_bar_length = 0;
test_ticks = 0;
}
void check_input(void)
{
switch (get_key()) {
case ESC:
clear_message_area();
display_notice("Rebooting...");
reboot();
break;
case '1':
config_menu(false);
break;
case ' ':
set_scroll_lock(!scroll_lock);
break;
case '\n':
scroll_wait = false;
break;
default:
break;
}
}
void set_scroll_lock(bool enabled)
{
scroll_lock = enabled;
set_foreground_colour(BLUE);
prints(ROW_FOOTER, 48, scroll_lock ? "unlock" : "lock ");
set_foreground_colour(WHITE);
}
void toggle_scroll_lock(void)
{
set_scroll_lock(!scroll_lock);
}
void scroll(void)
{
if (scroll_message_row < ROW_SCROLL_B) {
scroll_message_row++;
} else {
if (scroll_lock) {
display_footer_message("<Enter> Single step");
}
scroll_wait = true;
do {
check_input();
} while (scroll_wait && scroll_lock);
scroll_wait = false;
clear_footer_message();
scroll_screen_region(ROW_SCROLL_T, 0, ROW_SCROLL_B, SCREEN_WIDTH - 1);
}
}
void do_tick(int my_cpu)
{
barrier_wait(run_barrier);
if (master_cpu == my_cpu) {
check_input();
error_update();
}
barrier_wait(run_barrier);
// Only the master CPU does the update.
if (master_cpu != my_cpu) {
return;
}
test_ticks++;
pass_ticks++;
pass_type_t pass_type = (pass_num == 0) ? FAST_PASS : FULL_PASS;
int pct = 0;
if (ticks_per_test[pass_type][test_num] > 0) {
pct = 100 * test_ticks / ticks_per_test[pass_type][test_num];
if (pct > 100) {
pct = 100;
}
}
display_test_percentage(pct);
display_test_bar((BAR_LENGTH * pct) / 100);
pct = 0;
if (ticks_per_pass[pass_type] > 0) {
pct = 100 * pass_ticks / ticks_per_pass[pass_type];
if (pct > 100) {
pct = 100;
}
}
display_pass_percentage(pct);
display_pass_bar((BAR_LENGTH * pct) / 100);
bool update_spinner = true;
if (clks_per_msec > 0) {
uint64_t current_time = get_tsc();
int secs = (current_time - run_start_time) / (1000 * clks_per_msec);
int mins = secs / 60; secs %= 60;
int hours = mins / 60; mins %= 60;
display_run_time(hours, mins, secs);
if (current_time >= next_spin_time) {
next_spin_time = current_time + SPINNER_PERIOD * clks_per_msec;
} else {
update_spinner = false;
}
}
if (update_spinner) {
spin_idx = (spin_idx + 1) % NUM_SPIN_STATES;
display_spinner(spin_state[spin_idx]);
}
if (enable_temperature) {
display_temperature(get_cpu_temperature());
}
}
void do_trace(int my_cpu, const char *fmt, ...)
{
va_list args;
va_start(args, fmt);
spin_lock(error_mutex);
scroll();
printi(scroll_message_row, 0, my_cpu, 2, false, false);
vprintf(scroll_message_row, 4, fmt, args);
spin_unlock(error_mutex);
va_end(args);
}
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