Commit 9c3bd3a5 authored by Ben Skeggs's avatar Ben Skeggs

drm/nouveau/therm: cleanly separate pwm control logic from therm

Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
Signed-off-by: default avatarMartin Peres <martin.peres@labri.fr>
parent 68197b4b
...@@ -106,6 +106,8 @@ nouveau-y += core/subdev/mxm/mxms.o ...@@ -106,6 +106,8 @@ nouveau-y += core/subdev/mxm/mxms.o
nouveau-y += core/subdev/mxm/nv50.o nouveau-y += core/subdev/mxm/nv50.o
nouveau-y += core/subdev/therm/base.o nouveau-y += core/subdev/therm/base.o
nouveau-y += core/subdev/therm/fan.o nouveau-y += core/subdev/therm/fan.o
nouveau-y += core/subdev/therm/fannil.o
nouveau-y += core/subdev/therm/fanpwm.o
nouveau-y += core/subdev/therm/ic.o nouveau-y += core/subdev/therm/ic.o
nouveau-y += core/subdev/therm/temp.o nouveau-y += core/subdev/therm/temp.o
nouveau-y += core/subdev/therm/nv40.o nouveau-y += core/subdev/therm/nv40.o
......
...@@ -28,6 +28,11 @@ enum nouveau_therm_attr_type { ...@@ -28,6 +28,11 @@ enum nouveau_therm_attr_type {
struct nouveau_therm { struct nouveau_therm {
struct nouveau_subdev base; struct nouveau_subdev base;
int (*pwm_ctrl)(struct nouveau_therm *, int line, bool);
int (*pwm_get)(struct nouveau_therm *, int line, u32 *, u32 *);
int (*pwm_set)(struct nouveau_therm *, int line, u32, u32);
int (*pwm_clock)(struct nouveau_therm *);
int (*fan_get)(struct nouveau_therm *); int (*fan_get)(struct nouveau_therm *);
int (*fan_set)(struct nouveau_therm *, int); int (*fan_set)(struct nouveau_therm *, int);
int (*fan_sense)(struct nouveau_therm *); int (*fan_sense)(struct nouveau_therm *);
...@@ -47,8 +52,10 @@ nouveau_therm(void *obj) ...@@ -47,8 +52,10 @@ nouveau_therm(void *obj)
#define nouveau_therm_create(p,e,o,d) \ #define nouveau_therm_create(p,e,o,d) \
nouveau_therm_create_((p), (e), (o), sizeof(**d), (void **)d) nouveau_therm_create_((p), (e), (o), sizeof(**d), (void **)d)
#define nouveau_therm_destroy(p) \ #define nouveau_therm_destroy(p) ({ \
nouveau_subdev_destroy(&(p)->base) struct nouveau_therm *therm = (p); \
_nouveau_therm_dtor(nv_object(therm)); \
})
#define nouveau_therm_init(p) ({ \ #define nouveau_therm_init(p) ({ \
struct nouveau_therm *therm = (p); \ struct nouveau_therm *therm = (p); \
_nouveau_therm_init(nv_object(therm)); \ _nouveau_therm_init(nv_object(therm)); \
...@@ -58,12 +65,11 @@ nouveau_therm(void *obj) ...@@ -58,12 +65,11 @@ nouveau_therm(void *obj)
_nouveau_therm_init(nv_object(therm), (s)); \ _nouveau_therm_init(nv_object(therm), (s)); \
}) })
int nouveau_therm_create_(struct nouveau_object *, struct nouveau_object *, int nouveau_therm_create_(struct nouveau_object *, struct nouveau_object *,
struct nouveau_oclass *, int, void **); struct nouveau_oclass *, int, void **);
void _nouveau_therm_dtor(struct nouveau_object *);
#define _nouveau_therm_dtor _nouveau_subdev_dtor int _nouveau_therm_init(struct nouveau_object *);
int _nouveau_therm_init(struct nouveau_object *); int _nouveau_therm_fini(struct nouveau_object *, bool);
int _nouveau_therm_fini(struct nouveau_object *, bool);
extern struct nouveau_oclass nv40_therm_oclass; extern struct nouveau_oclass nv40_therm_oclass;
extern struct nouveau_oclass nv50_therm_oclass; extern struct nouveau_oclass nv50_therm_oclass;
......
...@@ -37,11 +37,11 @@ nouveau_therm_attr_get(struct nouveau_therm *therm, ...@@ -37,11 +37,11 @@ nouveau_therm_attr_get(struct nouveau_therm *therm,
switch (type) { switch (type) {
case NOUVEAU_THERM_ATTR_FAN_MIN_DUTY: case NOUVEAU_THERM_ATTR_FAN_MIN_DUTY:
return priv->bios_fan.min_duty; return priv->fan->bios.min_duty;
case NOUVEAU_THERM_ATTR_FAN_MAX_DUTY: case NOUVEAU_THERM_ATTR_FAN_MAX_DUTY:
return priv->bios_fan.max_duty; return priv->fan->bios.max_duty;
case NOUVEAU_THERM_ATTR_FAN_MODE: case NOUVEAU_THERM_ATTR_FAN_MODE:
return priv->fan.mode; return priv->fan->mode;
case NOUVEAU_THERM_ATTR_THRS_FAN_BOOST: case NOUVEAU_THERM_ATTR_THRS_FAN_BOOST:
return priv->bios_sensor.thrs_fan_boost.temp; return priv->bios_sensor.thrs_fan_boost.temp;
case NOUVEAU_THERM_ATTR_THRS_FAN_BOOST_HYST: case NOUVEAU_THERM_ATTR_THRS_FAN_BOOST_HYST:
...@@ -73,16 +73,16 @@ nouveau_therm_attr_set(struct nouveau_therm *therm, ...@@ -73,16 +73,16 @@ nouveau_therm_attr_set(struct nouveau_therm *therm,
case NOUVEAU_THERM_ATTR_FAN_MIN_DUTY: case NOUVEAU_THERM_ATTR_FAN_MIN_DUTY:
if (value < 0) if (value < 0)
value = 0; value = 0;
if (value > priv->bios_fan.max_duty) if (value > priv->fan->bios.max_duty)
value = priv->bios_fan.max_duty; value = priv->fan->bios.max_duty;
priv->bios_fan.min_duty = value; priv->fan->bios.min_duty = value;
return 0; return 0;
case NOUVEAU_THERM_ATTR_FAN_MAX_DUTY: case NOUVEAU_THERM_ATTR_FAN_MAX_DUTY:
if (value < 0) if (value < 0)
value = 0; value = 0;
if (value < priv->bios_fan.min_duty) if (value < priv->fan->bios.min_duty)
value = priv->bios_fan.min_duty; value = priv->fan->bios.min_duty;
priv->bios_fan.max_duty = value; priv->fan->bios.max_duty = value;
return 0; return 0;
case NOUVEAU_THERM_ATTR_FAN_MODE: case NOUVEAU_THERM_ATTR_FAN_MODE:
return nouveau_therm_fan_set_mode(therm, value); return nouveau_therm_fan_set_mode(therm, value);
...@@ -126,8 +126,8 @@ _nouveau_therm_init(struct nouveau_object *object) ...@@ -126,8 +126,8 @@ _nouveau_therm_init(struct nouveau_object *object)
if (ret) if (ret)
return ret; return ret;
if (priv->fan.percent >= 0) if (priv->fan->percent >= 0)
therm->fan_set(therm, priv->fan.percent); therm->fan_set(therm, priv->fan->percent);
return 0; return 0;
} }
...@@ -138,7 +138,7 @@ _nouveau_therm_fini(struct nouveau_object *object, bool suspend) ...@@ -138,7 +138,7 @@ _nouveau_therm_fini(struct nouveau_object *object, bool suspend)
struct nouveau_therm *therm = (void *)object; struct nouveau_therm *therm = (void *)object;
struct nouveau_therm_priv *priv = (void *)therm; struct nouveau_therm_priv *priv = (void *)therm;
priv->fan.percent = therm->fan_get(therm); priv->fan->percent = therm->fan_get(therm);
return nouveau_subdev_fini(&therm->base, suspend); return nouveau_subdev_fini(&therm->base, suspend);
} }
...@@ -158,10 +158,6 @@ nouveau_therm_create_(struct nouveau_object *parent, ...@@ -158,10 +158,6 @@ nouveau_therm_create_(struct nouveau_object *parent,
if (ret) if (ret)
return ret; return ret;
nouveau_therm_ic_ctor(&priv->base);
nouveau_therm_sensor_ctor(&priv->base);
nouveau_therm_fan_ctor(&priv->base);
priv->base.fan_get = nouveau_therm_fan_user_get; priv->base.fan_get = nouveau_therm_fan_user_get;
priv->base.fan_set = nouveau_therm_fan_user_set; priv->base.fan_set = nouveau_therm_fan_user_set;
priv->base.fan_sense = nouveau_therm_fan_sense; priv->base.fan_sense = nouveau_therm_fan_sense;
...@@ -169,3 +165,20 @@ nouveau_therm_create_(struct nouveau_object *parent, ...@@ -169,3 +165,20 @@ nouveau_therm_create_(struct nouveau_object *parent,
priv->base.attr_set = nouveau_therm_attr_set; priv->base.attr_set = nouveau_therm_attr_set;
return 0; return 0;
} }
int
nouveau_therm_preinit(struct nouveau_therm *therm)
{
nouveau_therm_ic_ctor(therm);
nouveau_therm_sensor_ctor(therm);
nouveau_therm_fan_ctor(therm);
return 0;
}
void
_nouveau_therm_dtor(struct nouveau_object *object)
{
struct nouveau_therm_priv *priv = (void *)object;
kfree(priv->fan);
nouveau_subdev_destroy(&priv->base.base);
}
...@@ -35,73 +35,23 @@ int ...@@ -35,73 +35,23 @@ int
nouveau_therm_fan_get(struct nouveau_therm *therm) nouveau_therm_fan_get(struct nouveau_therm *therm)
{ {
struct nouveau_therm_priv *priv = (void *)therm; struct nouveau_therm_priv *priv = (void *)therm;
struct nouveau_gpio *gpio = nouveau_gpio(therm); return priv->fan->get(therm);
struct dcb_gpio_func func;
int card_type = nv_device(therm)->card_type;
u32 divs, duty;
int ret;
if (!priv->fan.pwm_get)
return -ENODEV;
ret = gpio->find(gpio, 0, DCB_GPIO_PWM_FAN, 0xff, &func);
if (ret == 0) {
ret = priv->fan.pwm_get(therm, func.line, &divs, &duty);
if (ret == 0 && divs) {
divs = max(divs, duty);
if (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;
} }
int int
nouveau_therm_fan_set(struct nouveau_therm *therm, int percent) nouveau_therm_fan_set(struct nouveau_therm *therm, int percent)
{ {
struct nouveau_therm_priv *priv = (void *)therm; struct nouveau_therm_priv *priv = (void *)therm;
struct nouveau_gpio *gpio = nouveau_gpio(therm);
struct dcb_gpio_func func;
int card_type = nv_device(therm)->card_type;
u32 divs, duty;
int ret;
if (priv->fan.mode == FAN_CONTROL_NONE)
return -EINVAL;
if (!priv->fan.pwm_set) if (percent < priv->fan->bios.min_duty)
return -ENODEV; percent = priv->fan->bios.min_duty;
if (percent > priv->fan->bios.max_duty)
if (percent < priv->bios_fan.min_duty) percent = priv->fan->bios.max_duty;
percent = priv->bios_fan.min_duty;
if (percent > priv->bios_fan.max_duty)
percent = priv->bios_fan.max_duty;
ret = gpio->find(gpio, 0, DCB_GPIO_PWM_FAN, 0xff, &func);
if (ret == 0) {
divs = priv->bios_perf_fan.pwm_divisor;
if (priv->bios_fan.pwm_freq) {
divs = 1;
if (priv->fan.pwm_clock)
divs = priv->fan.pwm_clock(therm);
divs /= priv->bios_fan.pwm_freq;
}
duty = ((divs * percent) + 99) / 100;
if (card_type <= NV_40 || (func.log[0] & 1))
duty = divs - duty;
ret = priv->fan.pwm_set(therm, func.line, divs, duty); if (priv->fan->mode == FAN_CONTROL_NONE)
if (ret == 0) return -EINVAL;
ret = priv->fan.pwm_ctrl(therm, func.line, true);
return ret;
}
return -ENODEV; return priv->fan->set(therm, percent);
} }
int int
...@@ -113,7 +63,7 @@ nouveau_therm_fan_sense(struct nouveau_therm *therm) ...@@ -113,7 +63,7 @@ nouveau_therm_fan_sense(struct nouveau_therm *therm)
u32 cycles, cur, prev; u32 cycles, cur, prev;
u64 start, end, tach; u64 start, end, tach;
if (priv->fan.tach.func == DCB_GPIO_UNUSED) if (priv->fan->tach.func == DCB_GPIO_UNUSED)
return -ENODEV; return -ENODEV;
/* Time a complete rotation and extrapolate to RPM: /* Time a complete rotation and extrapolate to RPM:
...@@ -121,12 +71,12 @@ nouveau_therm_fan_sense(struct nouveau_therm *therm) ...@@ -121,12 +71,12 @@ nouveau_therm_fan_sense(struct nouveau_therm *therm)
* We get 4 changes (0 -> 1 -> 0 -> 1) per complete rotation. * We get 4 changes (0 -> 1 -> 0 -> 1) per complete rotation.
*/ */
start = ptimer->read(ptimer); start = ptimer->read(ptimer);
prev = gpio->get(gpio, 0, priv->fan.tach.func, priv->fan.tach.line); prev = gpio->get(gpio, 0, priv->fan->tach.func, priv->fan->tach.line);
cycles = 0; cycles = 0;
do { do {
usleep_range(500, 1000); /* supports 0 < rpm < 7500 */ usleep_range(500, 1000); /* supports 0 < rpm < 7500 */
cur = gpio->get(gpio, 0, priv->fan.tach.func, priv->fan.tach.line); cur = gpio->get(gpio, 0, priv->fan->tach.func, priv->fan->tach.line);
if (prev != cur) { if (prev != cur) {
if (!start) if (!start)
start = ptimer->read(ptimer); start = ptimer->read(ptimer);
...@@ -150,7 +100,7 @@ nouveau_therm_fan_set_mode(struct nouveau_therm *therm, ...@@ -150,7 +100,7 @@ nouveau_therm_fan_set_mode(struct nouveau_therm *therm,
{ {
struct nouveau_therm_priv *priv = (void *)therm; struct nouveau_therm_priv *priv = (void *)therm;
if (priv->fan.mode == mode) if (priv->fan->mode == mode)
return 0; return 0;
if (mode < FAN_CONTROL_NONE || mode >= FAN_CONTROL_NR) if (mode < FAN_CONTROL_NONE || mode >= FAN_CONTROL_NR)
...@@ -168,7 +118,7 @@ nouveau_therm_fan_set_mode(struct nouveau_therm *therm, ...@@ -168,7 +118,7 @@ nouveau_therm_fan_set_mode(struct nouveau_therm *therm,
break; break;
} }
priv->fan.mode = mode; priv->fan->mode = mode;
return 0; return 0;
} }
...@@ -183,7 +133,7 @@ nouveau_therm_fan_user_set(struct nouveau_therm *therm, int percent) ...@@ -183,7 +133,7 @@ nouveau_therm_fan_user_set(struct nouveau_therm *therm, int percent)
{ {
struct nouveau_therm_priv *priv = (void *)therm; struct nouveau_therm_priv *priv = (void *)therm;
if (priv->fan.mode != FAN_CONTROL_MANUAL) if (priv->fan->mode != FAN_CONTROL_MANUAL)
return -EINVAL; return -EINVAL;
return nouveau_therm_fan_set(therm, percent); return nouveau_therm_fan_set(therm, percent);
...@@ -194,9 +144,9 @@ nouveau_therm_fan_set_defaults(struct nouveau_therm *therm) ...@@ -194,9 +144,9 @@ nouveau_therm_fan_set_defaults(struct nouveau_therm *therm)
{ {
struct nouveau_therm_priv *priv = (void *)therm; struct nouveau_therm_priv *priv = (void *)therm;
priv->bios_fan.pwm_freq = 0; priv->fan->bios.pwm_freq = 0;
priv->bios_fan.min_duty = 0; priv->fan->bios.min_duty = 0;
priv->bios_fan.max_duty = 100; priv->fan->bios.max_duty = 100;
} }
...@@ -205,13 +155,13 @@ nouveau_therm_fan_safety_checks(struct nouveau_therm *therm) ...@@ -205,13 +155,13 @@ nouveau_therm_fan_safety_checks(struct nouveau_therm *therm)
{ {
struct nouveau_therm_priv *priv = (void *)therm; struct nouveau_therm_priv *priv = (void *)therm;
if (priv->bios_fan.min_duty > 100) if (priv->fan->bios.min_duty > 100)
priv->bios_fan.min_duty = 100; priv->fan->bios.min_duty = 100;
if (priv->bios_fan.max_duty > 100) if (priv->fan->bios.max_duty > 100)
priv->bios_fan.max_duty = 100; priv->fan->bios.max_duty = 100;
if (priv->bios_fan.min_duty > priv->bios_fan.max_duty) if (priv->fan->bios.min_duty > priv->fan->bios.max_duty)
priv->bios_fan.min_duty = priv->bios_fan.max_duty; priv->fan->bios.min_duty = priv->fan->bios.max_duty;
} }
int nouveau_fan_pwm_clock_dummy(struct nouveau_therm *therm) int nouveau_fan_pwm_clock_dummy(struct nouveau_therm *therm)
...@@ -225,15 +175,29 @@ nouveau_therm_fan_ctor(struct nouveau_therm *therm) ...@@ -225,15 +175,29 @@ nouveau_therm_fan_ctor(struct nouveau_therm *therm)
struct nouveau_therm_priv *priv = (void *)therm; struct nouveau_therm_priv *priv = (void *)therm;
struct nouveau_gpio *gpio = nouveau_gpio(therm); struct nouveau_gpio *gpio = nouveau_gpio(therm);
struct nouveau_bios *bios = nouveau_bios(therm); struct nouveau_bios *bios = nouveau_bios(therm);
struct dcb_gpio_func func;
int ret; int ret;
ret = gpio->find(gpio, 0, DCB_GPIO_FAN_SENSE, 0xff, &priv->fan.tach); /* attempt to locate a drivable fan, and determine control method */
ret = gpio->find(gpio, 0, DCB_GPIO_PWM_FAN, 0xff, &func);
if (ret == 0)
ret = nouveau_fanpwm_create(therm, &func);
if (ret)
ret = nouveau_fannil_create(therm);
if (ret)
return ret;
nv_info(therm, "FAN control: %s\n", priv->fan->type);
/* attempt to detect a tachometer connection */
ret = gpio->find(gpio, 0, DCB_GPIO_FAN_SENSE, 0xff, &priv->fan->tach);
if (ret) if (ret)
priv->fan.tach.func = DCB_GPIO_UNUSED; priv->fan->tach.func = DCB_GPIO_UNUSED;
/* other random init... */
nouveau_therm_fan_set_defaults(therm); nouveau_therm_fan_set_defaults(therm);
nvbios_perf_fan_parse(bios, &priv->bios_perf_fan); nvbios_perf_fan_parse(bios, &priv->fan->perf);
if (nvbios_therm_fan_parse(bios, &priv->bios_fan)) if (nvbios_therm_fan_parse(bios, &priv->fan->bios))
nv_error(therm, "parsing the thermal table failed\n"); nv_error(therm, "parsing the thermal table failed\n");
nouveau_therm_fan_safety_checks(therm); nouveau_therm_fan_safety_checks(therm);
......
/*
* Copyright 2012 Red Hat Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors: Ben Skeggs
*/
#include "priv.h"
static int
nouveau_fannil_get(struct nouveau_therm *therm)
{
return -ENODEV;
}
int
nouveau_fannil_set(struct nouveau_therm *therm, int percent)
{
return -ENODEV;
}
int
nouveau_fannil_create(struct nouveau_therm *therm)
{
struct nouveau_therm_priv *tpriv = (void *)therm;
struct nouveau_fan *priv;
priv = kzalloc(sizeof(*priv), GFP_KERNEL);
tpriv->fan = priv;
if (!priv)
return -ENOMEM;
priv->type = "none / external";
priv->get = nouveau_fannil_get;
priv->set = nouveau_fannil_set;
return 0;
}
/*
* Copyright 2012 Red Hat Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors: Ben Skeggs
* Martin Peres
*/
#include <core/option.h>
#include <subdev/gpio.h>
#include "priv.h"
struct nouveau_fanpwm_priv {
struct nouveau_fan base;
struct dcb_gpio_func func;
};
static int
nouveau_fanpwm_get(struct nouveau_therm *therm)
{
struct nouveau_therm_priv *tpriv = (void *)therm;
struct nouveau_fanpwm_priv *priv = (void *)tpriv->fan;
struct nouveau_gpio *gpio = nouveau_gpio(therm);
int card_type = nv_device(therm)->card_type;
u32 divs, duty;
int ret;
ret = therm->pwm_get(therm, priv->func.line, &divs, &duty);
if (ret == 0 && divs) {
divs = max(divs, duty);
if (card_type <= NV_40 || (priv->func.log[0] & 1))
duty = divs - duty;
return (duty * 100) / divs;
}
return gpio->get(gpio, 0, priv->func.func, priv->func.line) * 100;
}
static int
nouveau_fanpwm_set(struct nouveau_therm *therm, int percent)
{
struct nouveau_therm_priv *tpriv = (void *)therm;
struct nouveau_fanpwm_priv *priv = (void *)tpriv->fan;
int card_type = nv_device(therm)->card_type;
u32 divs, duty;
int ret;
divs = priv->base.perf.pwm_divisor;
if (priv->base.bios.pwm_freq) {
divs = 1;
if (therm->pwm_clock)
divs = therm->pwm_clock(therm);
divs /= priv->base.bios.pwm_freq;
}
duty = ((divs * percent) + 99) / 100;
if (card_type <= NV_40 || (priv->func.log[0] & 1))
duty = divs - duty;
ret = therm->pwm_set(therm, priv->func.line, divs, duty);
if (ret == 0)
ret = therm->pwm_ctrl(therm, priv->func.line, true);
return ret;
}
int
nouveau_fanpwm_create(struct nouveau_therm *therm, struct dcb_gpio_func *func)
{
struct nouveau_device *device = nv_device(therm);
struct nouveau_therm_priv *tpriv = (void *)therm;
struct nouveau_fanpwm_priv *priv;
u32 divs, duty;
if (!nouveau_boolopt(device->cfgopt, "NvFanPWM", func->param) ||
!therm->pwm_ctrl ||
therm->pwm_get(therm, func->line, &divs, &duty) == -ENODEV)
return -ENODEV;
priv = kzalloc(sizeof(*priv), GFP_KERNEL);
tpriv->fan = &priv->base;
if (!priv)
return -ENOMEM;
priv->base.type = "PWM";
priv->base.get = nouveau_fanpwm_get;
priv->base.set = nouveau_fanpwm_set;
priv->func = *func;
return 0;
}
...@@ -149,11 +149,11 @@ nv40_therm_ctor(struct nouveau_object *parent, ...@@ -149,11 +149,11 @@ nv40_therm_ctor(struct nouveau_object *parent,
if (ret) if (ret)
return ret; return ret;
priv->base.fan.pwm_ctrl = nv40_fan_pwm_ctrl; priv->base.base.pwm_ctrl = nv40_fan_pwm_ctrl;
priv->base.fan.pwm_get = nv40_fan_pwm_get; priv->base.base.pwm_get = nv40_fan_pwm_get;
priv->base.fan.pwm_set = nv40_fan_pwm_set; priv->base.base.pwm_set = nv40_fan_pwm_set;
priv->base.base.temp_get = nv40_temp_get; priv->base.base.temp_get = nv40_temp_get;
return 0; return nouveau_therm_preinit(&priv->base.base);
} }
struct nouveau_oclass struct nouveau_oclass
......
...@@ -138,12 +138,12 @@ nv50_therm_ctor(struct nouveau_object *parent, ...@@ -138,12 +138,12 @@ nv50_therm_ctor(struct nouveau_object *parent,
if (ret) if (ret)
return ret; return ret;
priv->base.fan.pwm_ctrl = nv50_fan_pwm_ctrl; priv->base.base.pwm_ctrl = nv50_fan_pwm_ctrl;
priv->base.fan.pwm_get = nv50_fan_pwm_get; priv->base.base.pwm_get = nv50_fan_pwm_get;
priv->base.fan.pwm_set = nv50_fan_pwm_set; priv->base.base.pwm_set = nv50_fan_pwm_set;
priv->base.fan.pwm_clock = nv50_fan_pwm_clock; priv->base.base.pwm_clock = nv50_fan_pwm_clock;
priv->base.base.temp_get = nv50_temp_get; priv->base.base.temp_get = nv50_temp_get;
return 0; return nouveau_therm_preinit(&priv->base.base);
} }
struct nouveau_oclass struct nouveau_oclass
......
...@@ -44,7 +44,7 @@ static int ...@@ -44,7 +44,7 @@ static int
nva3_therm_init(struct nouveau_object *object) nva3_therm_init(struct nouveau_object *object)
{ {
struct nva3_therm_priv *priv = (void *)object; struct nva3_therm_priv *priv = (void *)object;
struct dcb_gpio_func *tach = &priv->base.fan.tach; struct dcb_gpio_func *tach = &priv->base.fan->tach;
int ret; int ret;
ret = nouveau_therm_init(&priv->base.base); ret = nouveau_therm_init(&priv->base.base);
...@@ -77,12 +77,13 @@ nva3_therm_ctor(struct nouveau_object *parent, ...@@ -77,12 +77,13 @@ nva3_therm_ctor(struct nouveau_object *parent,
if (ret) if (ret)
return ret; return ret;
priv->base.fan.pwm_get = nv50_fan_pwm_get; priv->base.base.pwm_ctrl = nv50_fan_pwm_ctrl;
priv->base.fan.pwm_set = nv50_fan_pwm_set; priv->base.base.pwm_get = nv50_fan_pwm_get;
priv->base.fan.pwm_clock = nv50_fan_pwm_clock; priv->base.base.pwm_set = nv50_fan_pwm_set;
priv->base.base.pwm_clock = nv50_fan_pwm_clock;
priv->base.base.temp_get = nv50_temp_get; priv->base.base.temp_get = nv50_temp_get;
priv->base.base.fan_sense = nva3_therm_fan_sense; priv->base.base.fan_sense = nva3_therm_fan_sense;
return 0; return nouveau_therm_preinit(&priv->base.base);
} }
struct nouveau_oclass struct nouveau_oclass
......
...@@ -107,8 +107,8 @@ nvd0_therm_init(struct nouveau_object *object) ...@@ -107,8 +107,8 @@ nvd0_therm_init(struct nouveau_object *object)
/* enable fan tach, count revolutions per-second */ /* enable fan tach, count revolutions per-second */
nv_mask(priv, 0x00e720, 0x00000003, 0x00000002); nv_mask(priv, 0x00e720, 0x00000003, 0x00000002);
if (priv->base.fan.tach.func != DCB_GPIO_UNUSED) { if (priv->base.fan->tach.func != DCB_GPIO_UNUSED) {
nv_mask(priv, 0x00d79c, 0x000000ff, priv->base.fan.tach.line); nv_mask(priv, 0x00d79c, 0x000000ff, priv->base.fan->tach.line);
nv_wr32(priv, 0x00e724, nv_device(priv)->crystal * 1000); nv_wr32(priv, 0x00e724, nv_device(priv)->crystal * 1000);
nv_mask(priv, 0x00e720, 0x00000001, 0x00000001); nv_mask(priv, 0x00e720, 0x00000001, 0x00000001);
} }
...@@ -131,13 +131,13 @@ nvd0_therm_ctor(struct nouveau_object *parent, ...@@ -131,13 +131,13 @@ nvd0_therm_ctor(struct nouveau_object *parent,
if (ret) if (ret)
return ret; return ret;
priv->base.fan.pwm_ctrl = nvd0_fan_pwm_ctrl; priv->base.base.pwm_ctrl = nvd0_fan_pwm_ctrl;
priv->base.fan.pwm_get = nvd0_fan_pwm_get; priv->base.base.pwm_get = nvd0_fan_pwm_get;
priv->base.fan.pwm_set = nvd0_fan_pwm_set; priv->base.base.pwm_set = nvd0_fan_pwm_set;
priv->base.fan.pwm_clock = nvd0_fan_pwm_clock; priv->base.base.pwm_clock = nvd0_fan_pwm_clock;
priv->base.base.temp_get = nv50_temp_get; priv->base.base.temp_get = nv50_temp_get;
priv->base.base.fan_sense = nva3_therm_fan_sense; priv->base.base.fan_sense = nva3_therm_fan_sense;
return 0; return nouveau_therm_preinit(&priv->base.base);
} }
struct nouveau_oclass struct nouveau_oclass
......
...@@ -32,26 +32,28 @@ ...@@ -32,26 +32,28 @@
#include <subdev/bios/perf.h> #include <subdev/bios/perf.h>
#include <subdev/bios/therm.h> #include <subdev/bios/therm.h>
struct nouveau_fan {
const char *type;
enum nouveau_therm_fan_mode mode;
int percent;
struct nvbios_therm_fan bios;
struct nvbios_perf_fan perf;
int (*get)(struct nouveau_therm *therm);
int (*set)(struct nouveau_therm *therm, int percent);
struct dcb_gpio_func tach;
};
struct nouveau_therm_priv { struct nouveau_therm_priv {
struct nouveau_therm base; struct nouveau_therm base;
/* bios */ /* bios */
struct nvbios_therm_sensor bios_sensor; struct nvbios_therm_sensor bios_sensor;
struct nvbios_therm_fan bios_fan;
struct nvbios_perf_fan bios_perf_fan;
/* fan priv */ /* fan priv */
struct { struct nouveau_fan *fan;
enum nouveau_therm_fan_mode mode;
int percent;
struct dcb_gpio_func tach;
int (*pwm_ctrl)(struct nouveau_therm *, int line, bool);
int (*pwm_get)(struct nouveau_therm *, int line, u32*, u32*);
int (*pwm_set)(struct nouveau_therm *, int line, u32, u32);
int (*pwm_clock)(struct nouveau_therm *);
} fan;
/* ic */ /* ic */
struct i2c_client *ic; struct i2c_client *ic;
...@@ -76,6 +78,9 @@ int nouveau_therm_fan_set_mode(struct nouveau_therm *therm, ...@@ -76,6 +78,9 @@ int nouveau_therm_fan_set_mode(struct nouveau_therm *therm,
int nouveau_therm_fan_sense(struct nouveau_therm *therm); int nouveau_therm_fan_sense(struct nouveau_therm *therm);
int nouveau_therm_preinit(struct nouveau_therm *);
int nv50_fan_pwm_ctrl(struct nouveau_therm *, int, bool);
int nv50_fan_pwm_get(struct nouveau_therm *, int, u32 *, u32 *); int nv50_fan_pwm_get(struct nouveau_therm *, int, u32 *, u32 *);
int nv50_fan_pwm_set(struct nouveau_therm *, int, u32, u32); int nv50_fan_pwm_set(struct nouveau_therm *, int, u32, u32);
int nv50_fan_pwm_clock(struct nouveau_therm *); int nv50_fan_pwm_clock(struct nouveau_therm *);
...@@ -83,4 +88,7 @@ int nv50_temp_get(struct nouveau_therm *therm); ...@@ -83,4 +88,7 @@ int nv50_temp_get(struct nouveau_therm *therm);
int nva3_therm_fan_sense(struct nouveau_therm *); int nva3_therm_fan_sense(struct nouveau_therm *);
int nouveau_fanpwm_create(struct nouveau_therm *, struct dcb_gpio_func *);
int nouveau_fannil_create(struct nouveau_therm *);
#endif #endif
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment