diff options
Diffstat (limited to 'board/jinlon/thermal.c')
| -rw-r--r-- | board/jinlon/thermal.c | 221 |
1 files changed, 0 insertions, 221 deletions
diff --git a/board/jinlon/thermal.c b/board/jinlon/thermal.c deleted file mode 100644 index 4d75f70738..0000000000 --- a/board/jinlon/thermal.c +++ /dev/null @@ -1,221 +0,0 @@ -/* Copyright 2019 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ - -#include "chipset.h" -#include "common.h" -#include "console.h" -#include "fan.h" -#include "hooks.h" -#include "host_command.h" -#include "tablet_mode.h" -#include "temp_sensor.h" -#include "thermal.h" -#include "util.h" - -/* Console output macros */ -#define CPUTS(outstr) cputs(CC_THERMAL, outstr) -#define CPRINTS(format, args...) cprints(CC_THERMAL, format, ## args) - -struct fan_step { - /* - * Sensor 1~4 trigger point, set -1 if we're not using this - * sensor to determine fan speed. - */ - int8_t on[TEMP_SENSOR_COUNT]; - - /* - * Sensor 1~4 trigger point, set -1 if we're not using this - * sensor to determine fan speed. - */ - int8_t off[TEMP_SENSOR_COUNT]; - - /* Fan 1~2 rpm */ - uint16_t rpm[FAN_CH_COUNT]; -}; - -static const struct fan_step *fan_step_table; - -static const struct fan_step fan_table_clamshell[] = { - { - /* level 0 */ - .on = {0, -1, 54, 34}, - .off = {99, -1, 99, 99}, - .rpm = {0, 0}, - }, - { - /* level 1 */ - .on = {0, -1, 57, 35}, - .off = {99, -1, 54, 34}, - .rpm = {3950, 3850}, - }, - { - /* level 2 */ - .on = {0, -1, 58, 36}, - .off = {99, -1, 57, 35}, - .rpm = {4200, 4100}, - }, - { - /* level 3 */ - .on = {0, -1, 59, 37}, - .off = {99, -1, 58, 36}, - .rpm = {4550, 4450}, - }, - { - /* level 4 */ - .on = {60, -1, 60, 38}, - .off = {58, -1, 59, 37}, - .rpm = {4900, 4800}, - }, - { - /* level 5 */ - .on = {62, -1, 61, 39}, - .off = {60, -1, 60, 38}, - .rpm = {5250, 5150}, - }, - { - /* level 6 */ - .on = {65, -1, 64, 40}, - .off = {62, -1, 61, 39}, - .rpm = {5400, 5300}, - }, - { - /* level 7 */ - .on = {100, -1, 100, 100}, - .off = {65, -1, 62, 40}, - .rpm = {6000, 6150}, - }, -}; - -static const struct fan_step fan_table_tablet[] = { - { - /* level 0 */ - .on = {0, -1, 55, 39}, - .off = {99, -1, 99, 99}, - .rpm = {0, 0}, - }, - { - /* level 1 */ - .on = {0, -1, 56, 40}, - .off = {99, -1, 55, 39}, - .rpm = {0, 0}, - }, - { - /* level 2 */ - .on = {0, -1, 57, 41}, - .off = {99, -1, 56, 40}, - .rpm = {4000, 3350}, - }, - { - /* level 3 */ - .on = {0, -1, 58, 42}, - .off = {99, -1, 57, 41}, - .rpm = {4200, 3400}, - }, - { - /* level 4 */ - .on = {60, -1, 59, 43}, - .off = {58, -1, 58, 42}, - .rpm = {4400, 3500}, - }, - { - /* level 5 */ - .on = {62, -1, 60, 44}, - .off = {60, -1, 59, 43}, - .rpm = {4800, 4350}, - }, - { - /* level 6 */ - .on = {65, -1, 61, 45}, - .off = {62, -1, 60, 44}, - .rpm = {5000, 4500}, - }, - { - /* level 7 */ - .on = {100, -1, 100, 100}, - .off = {65, -1, 61, 45}, - .rpm = {5200, 5100}, - }, -}; - -#define NUM_FAN_LEVELS ARRAY_SIZE(fan_table_clamshell) - -BUILD_ASSERT(ARRAY_SIZE(fan_table_clamshell) == - ARRAY_SIZE(fan_table_tablet)); - -int fan_table_to_rpm(int fan, int *temp) -{ - static int current_level; - static int prev_tmp[TEMP_SENSOR_COUNT]; - static int new_rpm; - int i; - - if (tablet_get_mode()) - fan_step_table = fan_table_tablet; - else - fan_step_table = fan_table_clamshell; - - /* - * Compare the current and previous temperature, we have - * the three paths : - * 1. decreasing path. (check the release point) - * 2. increasing path. (check the trigger point) - * 3. invariant path. (return the current RPM) - */ - - if (temp[TEMP_SENSOR_1] < prev_tmp[TEMP_SENSOR_1] || - temp[TEMP_SENSOR_3] < prev_tmp[TEMP_SENSOR_3] || - temp[TEMP_SENSOR_4] < prev_tmp[TEMP_SENSOR_4]) { - for (i = current_level; i > 0; i--) { - if (temp[TEMP_SENSOR_1] < fan_step_table[i].off[TEMP_SENSOR_1] && - temp[TEMP_SENSOR_4] < fan_step_table[i].off[TEMP_SENSOR_4] && - temp[TEMP_SENSOR_3] < fan_step_table[i].off[TEMP_SENSOR_3]) - current_level = i - 1; - else - break; - } - } else if (temp[TEMP_SENSOR_1] > prev_tmp[TEMP_SENSOR_1] || - temp[TEMP_SENSOR_3] > prev_tmp[TEMP_SENSOR_3] || - temp[TEMP_SENSOR_4] > prev_tmp[TEMP_SENSOR_4]) { - for (i = current_level; i < NUM_FAN_LEVELS; i++) { - if ((temp[TEMP_SENSOR_1] > fan_step_table[i].on[TEMP_SENSOR_1] && - temp[TEMP_SENSOR_4] > fan_step_table[i].on[TEMP_SENSOR_4]) || - temp[TEMP_SENSOR_3] > fan_step_table[i].on[TEMP_SENSOR_3]) - current_level = i + 1; - else - break; - } - } - - if (current_level < 0) - current_level = 0; - - for (i = 0; i < TEMP_SENSOR_COUNT; ++i) - prev_tmp[i] = temp[i]; - - ASSERT(current_level < NUM_FAN_LEVELS); - - switch (fan) { - case FAN_CH_0: - new_rpm = fan_step_table[current_level].rpm[FAN_CH_0]; - break; - case FAN_CH_1: - new_rpm = fan_step_table[current_level].rpm[FAN_CH_1]; - break; - default: - break; - } - - return new_rpm; -} - -void board_override_fan_control(int fan, int *tmp) -{ - if (chipset_in_state(CHIPSET_STATE_ON | - CHIPSET_STATE_ANY_SUSPEND)) { - fan_set_rpm_mode(FAN_CH(fan), 1); - fan_set_rpm_target(FAN_CH(fan), - fan_table_to_rpm(fan, tmp)); - } -} |