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Fix fan turning on when powering on or resuming from suspend

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This commit is contained in:
Jeremy Soller
2020-04-01 20:03:09 -06:00
parent d2ae447f4c
commit 4fdb9ecbdc
6 changed files with 114 additions and 84 deletions
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64
src/board/system76/darp5/peci.c
View File

@@ -1,6 +1,7 @@
#include <stdbool.h>
#include <board/peci.h>
#include <board/power.h>
#include <common/debug.h>
#include <common/macro.h>
#include <ec/gpio.h>
@@ -77,40 +78,49 @@ void peci_init(void) {
// PECI information can be found here: https://www.intel.com/content/dam/www/public/us/en/documents/design-guides/core-i7-lga-2011-guide.pdf
void peci_event(void) {
// Wait for completion
while (HOSTAR & 1) {}
// Clear status
HOSTAR = HOSTAR;
if (power_state == POWER_STATE_S0) {
// Use PECI if in S0 state
// Enable PECI, clearing data fifo's
HOCTLR = (1 << 5) | (1 << 3);
// Set address to default
HOTRADDR = 0x30;
// Set write length
HOWRLR = 1;
// Set read length
HORDLR = 2;
// Set command
HOCMDR = 1;
// Start transaction
HOCTLR |= 1;
// Wait for completion
while (HOSTAR & 1) {}
// Clear status
HOSTAR = HOSTAR;
// Wait for completion
while (HOSTAR & 1) {}
// Enable PECI, clearing data fifo's
HOCTLR = (1 << 5) | (1 << 3);
// Set address to default
HOTRADDR = 0x30;
// Set write length
HOWRLR = 1;
// Set read length
HORDLR = 2;
// Set command
HOCMDR = 1;
// Start transaction
HOCTLR |= 1;
if (HOSTAR & (1 << 1)) {
// Use result if finished successfully
uint8_t low = HORDDR;
uint8_t high = HORDDR;
peci_offset = ((int16_t)high << 8) | (int16_t)low;
// Wait for completion
while (HOSTAR & 1) {}
peci_temp = PECI_TEMP(T_JUNCTION) + peci_offset;
peci_duty = fan_duty(peci_temp);
if (HOSTAR & (1 << 1)) {
// Use result if finished successfully
uint8_t low = HORDDR;
uint8_t high = HORDDR;
peci_offset = ((int16_t)high << 8) | (int16_t)low;
peci_temp = PECI_TEMP(T_JUNCTION) + peci_offset;
peci_duty = fan_duty(peci_temp);
} else {
// Default to 50% if there is an error
peci_offset = 0;
peci_temp = 0;
peci_duty = PWM_DUTY(50);
}
} else {
// Default to 50% if there is an error
// Turn fan off if not in S0 state
peci_offset = 0;
peci_temp = 0;
peci_duty = PWM_DUTY(50);
peci_duty = PWM_DUTY(0);
}
if (peci_duty != DCR2) {

2
src/board/system76/darp5/power.c
View File

@@ -372,7 +372,7 @@ void power_event(void) {
rst_last = rst_new;
#if LEVEL >= LEVEL_DEBUG
static bool sus_last = false;
static bool sus_last = true;
bool sus_new = gpio_get(&SLP_SUS_N);
if (!sus_new && sus_last) {
DEBUG("%02X: SLP_SUS# asserted\n", main_cycle);

64
src/board/system76/galp3-c/peci.c
View File

@@ -1,6 +1,7 @@
#include <stdbool.h>
#include <board/peci.h>
#include <board/power.h>
#include <common/debug.h>
#include <common/macro.h>
#include <ec/gpio.h>
@@ -77,40 +78,49 @@ void peci_init(void) {
// PECI information can be found here: https://www.intel.com/content/dam/www/public/us/en/documents/design-guides/core-i7-lga-2011-guide.pdf
void peci_event(void) {
// Wait for completion
while (HOSTAR & 1) {}
// Clear status
HOSTAR = HOSTAR;
if (power_state == POWER_STATE_S0) {
// Use PECI if in S0 state
// Enable PECI, clearing data fifo's
HOCTLR = (1 << 5) | (1 << 3);
// Set address to default
HOTRADDR = 0x30;
// Set write length
HOWRLR = 1;
// Set read length
HORDLR = 2;
// Set command
HOCMDR = 1;
// Start transaction
HOCTLR |= 1;
// Wait for completion
while (HOSTAR & 1) {}
// Clear status
HOSTAR = HOSTAR;
// Wait for completion
while (HOSTAR & 1) {}
// Enable PECI, clearing data fifo's
HOCTLR = (1 << 5) | (1 << 3);
// Set address to default
HOTRADDR = 0x30;
// Set write length
HOWRLR = 1;
// Set read length
HORDLR = 2;
// Set command
HOCMDR = 1;
// Start transaction
HOCTLR |= 1;
if (HOSTAR & (1 << 1)) {
// Use result if finished successfully
uint8_t low = HORDDR;
uint8_t high = HORDDR;
peci_offset = ((int16_t)high << 8) | (int16_t)low;
// Wait for completion
while (HOSTAR & 1) {}
peci_temp = PECI_TEMP(T_JUNCTION) + peci_offset;
peci_duty = fan_duty(peci_temp);
if (HOSTAR & (1 << 1)) {
// Use result if finished successfully
uint8_t low = HORDDR;
uint8_t high = HORDDR;
peci_offset = ((int16_t)high << 8) | (int16_t)low;
peci_temp = PECI_TEMP(T_JUNCTION) + peci_offset;
peci_duty = fan_duty(peci_temp);
} else {
// Default to 50% if there is an error
peci_offset = 0;
peci_temp = 0;
peci_duty = PWM_DUTY(50);
}
} else {
// Default to 50% if there is an error
// Turn fan off if not in S0 state
peci_offset = 0;
peci_temp = 0;
peci_duty = PWM_DUTY(50);
peci_duty = PWM_DUTY(0);
}
if (peci_duty != DCR2) {

2
src/board/system76/galp3-c/power.c
View File

@@ -369,7 +369,7 @@ void power_event(void) {
rst_last = rst_new;
#if LEVEL >= LEVEL_DEBUG
static bool sus_last = false;
static bool sus_last = true;
bool sus_new = gpio_get(&SLP_SUS_N);
if (!sus_new && sus_last) {
DEBUG("%02X: SLP_SUS# asserted\n", main_cycle);

64
src/board/system76/lemp9/peci.c
View File

@@ -1,6 +1,7 @@
#include <stdbool.h>
#include <board/peci.h>
#include <board/power.h>
#include <common/debug.h>
#include <common/macro.h>
#include <ec/gpio.h>
@@ -77,40 +78,49 @@ void peci_init(void) {
// PECI information can be found here: https://www.intel.com/content/dam/www/public/us/en/documents/design-guides/core-i7-lga-2011-guide.pdf
void peci_event(void) {
// Wait for completion
while (HOSTAR & 1) {}
// Clear status
HOSTAR = HOSTAR;
if (power_state == POWER_STATE_S0) {
// Use PECI if in S0 state
// Enable PECI, clearing data fifo's
HOCTLR = (1 << 5) | (1 << 3);
// Set address to default
HOTRADDR = 0x30;
// Set write length
HOWRLR = 1;
// Set read length
HORDLR = 2;
// Set command
HOCMDR = 1;
// Start transaction
HOCTLR |= 1;
// Wait for completion
while (HOSTAR & 1) {}
// Clear status
HOSTAR = HOSTAR;
// Wait for completion
while (HOSTAR & 1) {}
// Enable PECI, clearing data fifo's
HOCTLR = (1 << 5) | (1 << 3);
// Set address to default
HOTRADDR = 0x30;
// Set write length
HOWRLR = 1;
// Set read length
HORDLR = 2;
// Set command
HOCMDR = 1;
// Start transaction
HOCTLR |= 1;
if (HOSTAR & (1 << 1)) {
// Use result if finished successfully
uint8_t low = HORDDR;
uint8_t high = HORDDR;
peci_offset = ((int16_t)high << 8) | (int16_t)low;
// Wait for completion
while (HOSTAR & 1) {}
peci_temp = PECI_TEMP(T_JUNCTION) + peci_offset;
peci_duty = fan_duty(peci_temp);
if (HOSTAR & (1 << 1)) {
// Use result if finished successfully
uint8_t low = HORDDR;
uint8_t high = HORDDR;
peci_offset = ((int16_t)high << 8) | (int16_t)low;
peci_temp = PECI_TEMP(T_JUNCTION) + peci_offset;
peci_duty = fan_duty(peci_temp);
} else {
// Default to 50% if there is an error
peci_offset = 0;
peci_temp = 0;
peci_duty = PWM_DUTY(50);
}
} else {
// Default to 50% if there is an error
// Turn fan off if not in S0 state
peci_offset = 0;
peci_temp = 0;
peci_duty = PWM_DUTY(50);
peci_duty = PWM_DUTY(0);
}
if (peci_duty != DCR2) {

2
src/board/system76/lemp9/power.c
View File

@@ -369,7 +369,7 @@ void power_event(void) {
rst_last = rst_new;
#if LEVEL >= LEVEL_DEBUG
static bool sus_last = false;
static bool sus_last = true;
bool sus_new = gpio_get(&SLP_SUS_N);
if (!sus_new && sus_last) {
DEBUG("%02X: SLP_SUS# asserted\n", main_cycle);