#include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
-#include "drmP.h"
+#include <drm/drmP.h>
#include "nouveau_drm.h"
#include "nouveau_pm.h"
-#include <subdev/bios/gpio.h>
#include <subdev/gpio.h>
#include <subdev/timer.h>
+#include <subdev/therm.h>
MODULE_PARM_DESC(perflvl, "Performance level (default: boot)");
static char *nouveau_perflvl;
static int nouveau_perflvl_wr;
module_param_named(perflvl_wr, nouveau_perflvl_wr, int, 0400);
-static int
-nouveau_pwmfan_get(struct drm_device *dev)
-{
- struct nouveau_pm *pm = nouveau_pm(dev);
- struct nouveau_drm *drm = nouveau_drm(dev);
- struct nouveau_device *device = nv_device(drm->device);
- struct nouveau_gpio *gpio = nouveau_gpio(device);
- struct dcb_gpio_func func;
- u32 divs, duty;
- int ret;
-
- if (!pm->pwm_get)
- return -ENODEV;
-
- ret = gpio->find(gpio, 0, DCB_GPIO_PWM_FAN, 0xff, &func);
- if (ret == 0) {
- ret = pm->pwm_get(dev, func.line, &divs, &duty);
- if (ret == 0 && divs) {
- divs = max(divs, duty);
- if (device->card_type <= NV_40 || (func.log[0] & 1))
- duty = divs - duty;
- return (duty * 100) / divs;
- }
-
- return gpio->get(gpio, 0, func.func, func.line) * 100;
- }
-
- return -ENODEV;
-}
-
-static int
-nouveau_pwmfan_set(struct drm_device *dev, int percent)
-{
- struct nouveau_pm *pm = nouveau_pm(dev);
- struct nouveau_drm *drm = nouveau_drm(dev);
- struct nouveau_device *device = nv_device(drm->device);
- struct nouveau_gpio *gpio = nouveau_gpio(device);
- struct dcb_gpio_func func;
- u32 divs, duty;
- int ret;
-
- if (!pm->pwm_set)
- return -ENODEV;
-
- ret = gpio->find(gpio, 0, DCB_GPIO_PWM_FAN, 0xff, &func);
- if (ret == 0) {
- divs = pm->fan.pwm_divisor;
- if (pm->fan.pwm_freq) {
- /*XXX: PNVIO clock more than likely... */
- divs = 135000 / pm->fan.pwm_freq;
- if (nv_device(drm->device)->chipset < 0xa3)
- divs /= 4;
- }
-
- duty = ((divs * percent) + 99) / 100;
- if (device->card_type <= NV_40 || (func.log[0] & 1))
- duty = divs - duty;
-
- ret = pm->pwm_set(dev, func.line, divs, duty);
- if (!ret)
- pm->fan.percent = percent;
- return ret;
- }
-
- return -ENODEV;
-}
-
static int
nouveau_pm_perflvl_aux(struct drm_device *dev, struct nouveau_pm_level *perflvl,
struct nouveau_pm_level *a, struct nouveau_pm_level *b)
{
struct nouveau_drm *drm = nouveau_drm(dev);
struct nouveau_pm *pm = nouveau_pm(dev);
+ struct nouveau_therm *therm = nouveau_therm(drm);
int ret;
/*XXX: not on all boards, we should control based on temperature
* on recent boards.. or maybe on some other factor we don't
* know about?
*/
- if (a->fanspeed && b->fanspeed && b->fanspeed > a->fanspeed) {
- ret = nouveau_pwmfan_set(dev, perflvl->fanspeed);
+ if (therm && therm->fan_set &&
+ a->fanspeed && b->fanspeed && b->fanspeed > a->fanspeed) {
+ ret = therm->fan_set(therm, perflvl->fanspeed);
if (ret && ret != -ENODEV) {
NV_ERROR(drm, "fanspeed set failed: %d\n", ret);
return ret;
static int
nouveau_pm_perflvl_get(struct drm_device *dev, struct nouveau_pm_level *perflvl)
{
+ struct nouveau_drm *drm = nouveau_drm(dev);
struct nouveau_pm *pm = nouveau_pm(dev);
+ struct nouveau_therm *therm = nouveau_therm(drm->device);
int ret;
memset(perflvl, 0, sizeof(*perflvl));
}
}
- ret = nouveau_pwmfan_get(dev);
- if (ret > 0)
- perflvl->fanspeed = ret;
+ if (therm && therm->fan_get) {
+ ret = therm->fan_get(therm);
+ if (ret >= 0)
+ perflvl->fanspeed = ret;
+ }
nouveau_mem_timing_read(dev, &perflvl->timing);
return 0;
nouveau_hwmon_show_temp(struct device *d, struct device_attribute *a, char *buf)
{
struct drm_device *dev = dev_get_drvdata(d);
- struct nouveau_pm *pm = nouveau_pm(dev);
+ struct nouveau_drm *drm = nouveau_drm(dev);
+ struct nouveau_therm *therm = nouveau_therm(drm->device);
- return snprintf(buf, PAGE_SIZE, "%d\n", pm->temp_get(dev)*1000);
+ return snprintf(buf, PAGE_SIZE, "%d\n", therm->temp_get(therm) * 1000);
}
static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, nouveau_hwmon_show_temp,
NULL, 0);
nouveau_hwmon_max_temp(struct device *d, struct device_attribute *a, char *buf)
{
struct drm_device *dev = dev_get_drvdata(d);
- struct nouveau_pm *pm = nouveau_pm(dev);
- struct nouveau_pm_threshold_temp *temp = &pm->threshold_temp;
+ struct nouveau_drm *drm = nouveau_drm(dev);
+ struct nouveau_therm *therm = nouveau_therm(drm->device);
- return snprintf(buf, PAGE_SIZE, "%d\n", temp->down_clock*1000);
+ return snprintf(buf, PAGE_SIZE, "%d\n",
+ therm->attr_get(therm, NOUVEAU_THERM_ATTR_THRS_DOWN_CLK) * 1000);
}
static ssize_t
nouveau_hwmon_set_max_temp(struct device *d, struct device_attribute *a,
const char *buf, size_t count)
{
struct drm_device *dev = dev_get_drvdata(d);
- struct nouveau_pm *pm = nouveau_pm(dev);
- struct nouveau_pm_threshold_temp *temp = &pm->threshold_temp;
+ struct nouveau_drm *drm = nouveau_drm(dev);
+ struct nouveau_therm *therm = nouveau_therm(drm->device);
long value;
if (kstrtol(buf, 10, &value) == -EINVAL)
return count;
- temp->down_clock = value/1000;
-
- nouveau_temp_safety_checks(dev);
+ therm->attr_set(therm, NOUVEAU_THERM_ATTR_THRS_DOWN_CLK, value / 1000);
return count;
}
char *buf)
{
struct drm_device *dev = dev_get_drvdata(d);
- struct nouveau_pm *pm = nouveau_pm(dev);
- struct nouveau_pm_threshold_temp *temp = &pm->threshold_temp;
+ struct nouveau_drm *drm = nouveau_drm(dev);
+ struct nouveau_therm *therm = nouveau_therm(drm->device);
- return snprintf(buf, PAGE_SIZE, "%d\n", temp->critical*1000);
+ return snprintf(buf, PAGE_SIZE, "%d\n",
+ therm->attr_get(therm, NOUVEAU_THERM_ATTR_THRS_CRITICAL) * 1000);
}
static ssize_t
nouveau_hwmon_set_critical_temp(struct device *d, struct device_attribute *a,
size_t count)
{
struct drm_device *dev = dev_get_drvdata(d);
- struct nouveau_pm *pm = nouveau_pm(dev);
- struct nouveau_pm_threshold_temp *temp = &pm->threshold_temp;
+ struct nouveau_drm *drm = nouveau_drm(dev);
+ struct nouveau_therm *therm = nouveau_therm(drm->device);
long value;
if (kstrtol(buf, 10, &value) == -EINVAL)
return count;
- temp->critical = value/1000;
-
- nouveau_temp_safety_checks(dev);
+ therm->attr_set(therm, NOUVEAU_THERM_ATTR_THRS_CRITICAL, value / 1000);
return count;
}
{
struct drm_device *dev = dev_get_drvdata(d);
struct nouveau_drm *drm = nouveau_drm(dev);
- struct nouveau_timer *ptimer = nouveau_timer(drm->device);
- struct nouveau_gpio *gpio = nouveau_gpio(drm->device);
- struct dcb_gpio_func func;
- u32 cycles, cur, prev;
- u64 start;
+ struct nouveau_therm *therm = nouveau_therm(drm->device);
- if (gpio->find(gpio, 0, DCB_GPIO_FAN_SENSE, 0xff, &func))
- return -ENODEV;
+ return snprintf(buf, PAGE_SIZE, "%d\n", therm->fan_sense(therm));
+}
+static SENSOR_DEVICE_ATTR(fan0_input, S_IRUGO, nouveau_hwmon_show_fan0_input,
+ NULL, 0);
- /* Monitor the GPIO input 0x3b for 250ms.
- * When the fan spins, it changes the value of GPIO FAN_SENSE.
- * We get 4 changes (0 -> 1 -> 0 -> 1 -> [...]) per complete rotation.
- */
- start = ptimer->read(ptimer);
- prev = gpio->get(gpio, 0, func.func, func.line);
- cycles = 0;
- do {
- cur = gpio->get(gpio, 0, func.func, func.line);
- if (prev != cur) {
- cycles++;
- prev = cur;
- }
+ static ssize_t
+nouveau_hwmon_get_pwm1_enable(struct device *d,
+ struct device_attribute *a, char *buf)
+{
+ struct drm_device *dev = dev_get_drvdata(d);
+ struct nouveau_drm *drm = nouveau_drm(dev);
+ struct nouveau_therm *therm = nouveau_therm(drm->device);
+ int ret;
+
+ ret = therm->attr_get(therm, NOUVEAU_THERM_ATTR_FAN_MODE);
+ if (ret < 0)
+ return ret;
- usleep_range(500, 1000); /* supports 0 < rpm < 7500 */
- } while (ptimer->read(ptimer) - start < 250000000);
+ return sprintf(buf, "%i\n", ret);
+}
- /* interpolate to get rpm */
- return sprintf(buf, "%i\n", cycles / 4 * 4 * 60);
+static ssize_t
+nouveau_hwmon_set_pwm1_enable(struct device *d, struct device_attribute *a,
+ const char *buf, size_t count)
+{
+ struct drm_device *dev = dev_get_drvdata(d);
+ struct nouveau_drm *drm = nouveau_drm(dev);
+ struct nouveau_therm *therm = nouveau_therm(drm->device);
+ long value;
+ int ret;
+
+ if (strict_strtol(buf, 10, &value) == -EINVAL)
+ return -EINVAL;
+
+ ret = therm->attr_set(therm, NOUVEAU_THERM_ATTR_FAN_MODE, value);
+ if (ret)
+ return ret;
+ else
+ return count;
}
-static SENSOR_DEVICE_ATTR(fan0_input, S_IRUGO, nouveau_hwmon_show_fan0_input,
- NULL, 0);
+static SENSOR_DEVICE_ATTR(pwm1_enable, S_IRUGO | S_IWUSR,
+ nouveau_hwmon_get_pwm1_enable,
+ nouveau_hwmon_set_pwm1_enable, 0);
static ssize_t
-nouveau_hwmon_get_pwm0(struct device *d, struct device_attribute *a, char *buf)
+nouveau_hwmon_get_pwm1(struct device *d, struct device_attribute *a, char *buf)
{
struct drm_device *dev = dev_get_drvdata(d);
+ struct nouveau_drm *drm = nouveau_drm(dev);
+ struct nouveau_therm *therm = nouveau_therm(drm->device);
int ret;
- ret = nouveau_pwmfan_get(dev);
+ ret = therm->fan_get(therm);
if (ret < 0)
return ret;
}
static ssize_t
-nouveau_hwmon_set_pwm0(struct device *d, struct device_attribute *a,
+nouveau_hwmon_set_pwm1(struct device *d, struct device_attribute *a,
const char *buf, size_t count)
{
struct drm_device *dev = dev_get_drvdata(d);
- struct nouveau_pm *pm = nouveau_pm(dev);
+ struct nouveau_drm *drm = nouveau_drm(dev);
+ struct nouveau_therm *therm = nouveau_therm(drm->device);
int ret = -ENODEV;
long value;
if (kstrtol(buf, 10, &value) == -EINVAL)
return -EINVAL;
- if (value < pm->fan.min_duty)
- value = pm->fan.min_duty;
- if (value > pm->fan.max_duty)
- value = pm->fan.max_duty;
-
- ret = nouveau_pwmfan_set(dev, value);
+ ret = therm->fan_set(therm, value);
if (ret)
return ret;
return count;
}
-static SENSOR_DEVICE_ATTR(pwm0, S_IRUGO | S_IWUSR,
- nouveau_hwmon_get_pwm0,
- nouveau_hwmon_set_pwm0, 0);
+static SENSOR_DEVICE_ATTR(pwm1, S_IRUGO | S_IWUSR,
+ nouveau_hwmon_get_pwm1,
+ nouveau_hwmon_set_pwm1, 0);
static ssize_t
-nouveau_hwmon_get_pwm0_min(struct device *d,
+nouveau_hwmon_get_pwm1_min(struct device *d,
struct device_attribute *a, char *buf)
{
struct drm_device *dev = dev_get_drvdata(d);
- struct nouveau_pm *pm = nouveau_pm(dev);
+ struct nouveau_drm *drm = nouveau_drm(dev);
+ struct nouveau_therm *therm = nouveau_therm(drm->device);
+ int ret;
+
+ ret = therm->attr_get(therm, NOUVEAU_THERM_ATTR_FAN_MIN_DUTY);
+ if (ret < 0)
+ return ret;
- return sprintf(buf, "%i\n", pm->fan.min_duty);
+ return sprintf(buf, "%i\n", ret);
}
static ssize_t
-nouveau_hwmon_set_pwm0_min(struct device *d, struct device_attribute *a,
+nouveau_hwmon_set_pwm1_min(struct device *d, struct device_attribute *a,
const char *buf, size_t count)
{
struct drm_device *dev = dev_get_drvdata(d);
- struct nouveau_pm *pm = nouveau_pm(dev);
+ struct nouveau_drm *drm = nouveau_drm(dev);
+ struct nouveau_therm *therm = nouveau_therm(drm->device);
long value;
+ int ret;
if (kstrtol(buf, 10, &value) == -EINVAL)
return -EINVAL;
- if (value < 0)
- value = 0;
-
- if (pm->fan.max_duty - value < 10)
- value = pm->fan.max_duty - 10;
-
- if (value < 10)
- pm->fan.min_duty = 10;
- else
- pm->fan.min_duty = value;
+ ret = therm->attr_set(therm, NOUVEAU_THERM_ATTR_FAN_MIN_DUTY, value);
+ if (ret < 0)
+ return ret;
return count;
}
-static SENSOR_DEVICE_ATTR(pwm0_min, S_IRUGO | S_IWUSR,
- nouveau_hwmon_get_pwm0_min,
- nouveau_hwmon_set_pwm0_min, 0);
+static SENSOR_DEVICE_ATTR(pwm1_min, S_IRUGO | S_IWUSR,
+ nouveau_hwmon_get_pwm1_min,
+ nouveau_hwmon_set_pwm1_min, 0);
static ssize_t
-nouveau_hwmon_get_pwm0_max(struct device *d,
+nouveau_hwmon_get_pwm1_max(struct device *d,
struct device_attribute *a, char *buf)
{
struct drm_device *dev = dev_get_drvdata(d);
- struct nouveau_pm *pm = nouveau_pm(dev);
+ struct nouveau_drm *drm = nouveau_drm(dev);
+ struct nouveau_therm *therm = nouveau_therm(drm->device);
+ int ret;
+
+ ret = therm->attr_get(therm, NOUVEAU_THERM_ATTR_FAN_MAX_DUTY);
+ if (ret < 0)
+ return ret;
- return sprintf(buf, "%i\n", pm->fan.max_duty);
+ return sprintf(buf, "%i\n", ret);
}
static ssize_t
-nouveau_hwmon_set_pwm0_max(struct device *d, struct device_attribute *a,
+nouveau_hwmon_set_pwm1_max(struct device *d, struct device_attribute *a,
const char *buf, size_t count)
{
struct drm_device *dev = dev_get_drvdata(d);
- struct nouveau_pm *pm = nouveau_pm(dev);
+ struct nouveau_drm *drm = nouveau_drm(dev);
+ struct nouveau_therm *therm = nouveau_therm(drm->device);
long value;
+ int ret;
if (kstrtol(buf, 10, &value) == -EINVAL)
return -EINVAL;
- if (value < 0)
- value = 0;
-
- if (value - pm->fan.min_duty < 10)
- value = pm->fan.min_duty + 10;
-
- if (value > 100)
- pm->fan.max_duty = 100;
- else
- pm->fan.max_duty = value;
+ ret = therm->attr_set(therm, NOUVEAU_THERM_ATTR_FAN_MAX_DUTY, value);
+ if (ret < 0)
+ return ret;
return count;
}
-static SENSOR_DEVICE_ATTR(pwm0_max, S_IRUGO | S_IWUSR,
- nouveau_hwmon_get_pwm0_max,
- nouveau_hwmon_set_pwm0_max, 0);
+static SENSOR_DEVICE_ATTR(pwm1_max, S_IRUGO | S_IWUSR,
+ nouveau_hwmon_get_pwm1_max,
+ nouveau_hwmon_set_pwm1_max, 0);
static struct attribute *hwmon_attributes[] = {
&sensor_dev_attr_temp1_input.dev_attr.attr,
NULL
};
static struct attribute *hwmon_pwm_fan_attributes[] = {
- &sensor_dev_attr_pwm0.dev_attr.attr,
- &sensor_dev_attr_pwm0_min.dev_attr.attr,
- &sensor_dev_attr_pwm0_max.dev_attr.attr,
+ &sensor_dev_attr_pwm1_enable.dev_attr.attr,
+ &sensor_dev_attr_pwm1.dev_attr.attr,
+ &sensor_dev_attr_pwm1_min.dev_attr.attr,
+ &sensor_dev_attr_pwm1_max.dev_attr.attr,
NULL
};
{
struct nouveau_pm *pm = nouveau_pm(dev);
struct nouveau_drm *drm = nouveau_drm(dev);
- struct nouveau_gpio *gpio = nouveau_gpio(drm->device);
- struct dcb_gpio_func func;
+ struct nouveau_therm *therm = nouveau_therm(drm->device);
#if defined(CONFIG_HWMON) || (defined(MODULE) && defined(CONFIG_HWMON_MODULE))
struct device *hwmon_dev;
int ret = 0;
- if (!pm->temp_get)
+ if (!therm || !therm->temp_get || !therm->attr_get ||
+ !therm->attr_set || therm->temp_get(therm) < 0)
return -ENODEV;
hwmon_dev = hwmon_device_register(&dev->pdev->dev);
/*XXX: incorrect, need better detection for this, some boards have
* the gpio entries for pwm fan control even when there's no
* actual fan connected to it... therm table? */
- if (nouveau_pwmfan_get(dev) >= 0) {
+ if (therm->fan_get && therm->fan_get(therm) >= 0) {
ret = sysfs_create_group(&dev->pdev->dev.kobj,
&hwmon_pwm_fan_attrgroup);
if (ret)
}
/* if the card can read the fan rpm */
- if (!gpio->find(gpio, 0, DCB_GPIO_FAN_SENSE, 0xff, &func)) {
+ if (therm->fan_sense(therm) >= 0) {
ret = sysfs_create_group(&dev->pdev->dev.kobj,
&hwmon_fan_rpm_attrgroup);
if (ret)
pm->clocks_set = nv40_pm_clocks_set;
pm->voltage_get = nouveau_voltage_gpio_get;
pm->voltage_set = nouveau_voltage_gpio_set;
- pm->temp_get = nv40_temp_get;
- pm->pwm_get = nv40_pm_pwm_get;
- pm->pwm_set = nv40_pm_pwm_set;
} else
if (device->card_type < NV_C0) {
if (device->chipset < 0xa3 ||
}
pm->voltage_get = nouveau_voltage_gpio_get;
pm->voltage_set = nouveau_voltage_gpio_set;
- if (device->chipset == 0x50)
- pm->temp_get = nv40_temp_get;
- else
- pm->temp_get = nv84_temp_get;
- pm->pwm_get = nv50_pm_pwm_get;
- pm->pwm_set = nv50_pm_pwm_set;
} else
if (device->card_type < NV_E0) {
pm->clocks_get = nvc0_pm_clocks_get;
pm->clocks_set = nvc0_pm_clocks_set;
pm->voltage_get = nouveau_voltage_gpio_get;
pm->voltage_set = nouveau_voltage_gpio_set;
- pm->temp_get = nv84_temp_get;
- if (device->card_type < NV_D0) {
- pm->pwm_get = nv50_pm_pwm_get;
- pm->pwm_set = nv50_pm_pwm_set;
- }
}
/* parse aux tables from vbios */
nouveau_volt_init(dev);
- nouveau_temp_init(dev);
+
+ INIT_LIST_HEAD(&pm->profiles);
/* determine current ("boot") performance level */
ret = nouveau_pm_perflvl_get(dev, &pm->boot);
strncpy(pm->boot.profile.name, "boot", 4);
pm->boot.profile.func = &nouveau_pm_static_profile_func;
- INIT_LIST_HEAD(&pm->profiles);
list_add(&pm->boot.profile.head, &pm->profiles);
pm->profile_ac = &pm->boot.profile;
if (nouveau_perflvl != NULL)
nouveau_pm_profile_set(dev, nouveau_perflvl);
- /* determine the current fan speed */
- pm->fan.percent = nouveau_pwmfan_get(dev);
-
nouveau_sysfs_init(dev);
nouveau_hwmon_init(dev);
#if defined(CONFIG_ACPI) && defined(CONFIG_POWER_SUPPLY)
if (pm->cur != &pm->boot)
nouveau_pm_perflvl_set(dev, &pm->boot);
- nouveau_temp_fini(dev);
nouveau_perf_fini(dev);
nouveau_volt_fini(dev);
perflvl = pm->cur;
pm->cur = &pm->boot;
nouveau_pm_perflvl_set(dev, perflvl);
- nouveau_pwmfan_set(dev, pm->fan.percent);
}
projects / ~andy / linux / blobdiff