From 9c3bd3a53129639f10e129b007862340dba16a09 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Wed, 5 Dec 2012 16:21:59 +1000 Subject: [PATCH] drm/nouveau/therm: cleanly separate pwm control logic from therm Signed-off-by: Ben Skeggs Signed-off-by: Martin Peres --- drivers/gpu/drm/nouveau/Makefile | 2 + .../drm/nouveau/core/include/subdev/therm.h | 22 ++-- .../gpu/drm/nouveau/core/subdev/therm/base.c | 45 ++++--- .../gpu/drm/nouveau/core/subdev/therm/fan.c | 118 ++++++------------ .../drm/nouveau/core/subdev/therm/fannil.c | 54 ++++++++ .../drm/nouveau/core/subdev/therm/fanpwm.c | 107 ++++++++++++++++ .../gpu/drm/nouveau/core/subdev/therm/nv40.c | 8 +- .../gpu/drm/nouveau/core/subdev/therm/nv50.c | 10 +- .../gpu/drm/nouveau/core/subdev/therm/nva3.c | 11 +- .../gpu/drm/nouveau/core/subdev/therm/nvd0.c | 14 +-- .../gpu/drm/nouveau/core/subdev/therm/priv.h | 34 +++-- 11 files changed, 290 insertions(+), 135 deletions(-) create mode 100644 drivers/gpu/drm/nouveau/core/subdev/therm/fannil.c create mode 100644 drivers/gpu/drm/nouveau/core/subdev/therm/fanpwm.c diff --git a/drivers/gpu/drm/nouveau/Makefile b/drivers/gpu/drm/nouveau/Makefile index 7938d1a9ddd3..c58d66cbef4c 100644 --- a/drivers/gpu/drm/nouveau/Makefile +++ b/drivers/gpu/drm/nouveau/Makefile @@ -106,6 +106,8 @@ nouveau-y += core/subdev/mxm/mxms.o nouveau-y += core/subdev/mxm/nv50.o nouveau-y += core/subdev/therm/base.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/temp.o nouveau-y += core/subdev/therm/nv40.o diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/therm.h b/drivers/gpu/drm/nouveau/core/include/subdev/therm.h index a96d43ad972b..ad3aea01635a 100644 --- a/drivers/gpu/drm/nouveau/core/include/subdev/therm.h +++ b/drivers/gpu/drm/nouveau/core/include/subdev/therm.h @@ -28,6 +28,11 @@ enum nouveau_therm_attr_type { struct nouveau_therm { 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_set)(struct nouveau_therm *, int); int (*fan_sense)(struct nouveau_therm *); @@ -47,8 +52,10 @@ nouveau_therm(void *obj) #define nouveau_therm_create(p,e,o,d) \ nouveau_therm_create_((p), (e), (o), sizeof(**d), (void **)d) -#define nouveau_therm_destroy(p) \ - nouveau_subdev_destroy(&(p)->base) +#define nouveau_therm_destroy(p) ({ \ + struct nouveau_therm *therm = (p); \ + _nouveau_therm_dtor(nv_object(therm)); \ +}) #define nouveau_therm_init(p) ({ \ struct nouveau_therm *therm = (p); \ _nouveau_therm_init(nv_object(therm)); \ @@ -58,12 +65,11 @@ nouveau_therm(void *obj) _nouveau_therm_init(nv_object(therm), (s)); \ }) -int nouveau_therm_create_(struct nouveau_object *, struct nouveau_object *, - struct nouveau_oclass *, int, void **); - -#define _nouveau_therm_dtor _nouveau_subdev_dtor -int _nouveau_therm_init(struct nouveau_object *); -int _nouveau_therm_fini(struct nouveau_object *, bool); +int nouveau_therm_create_(struct nouveau_object *, struct nouveau_object *, + struct nouveau_oclass *, int, void **); +void _nouveau_therm_dtor(struct nouveau_object *); +int _nouveau_therm_init(struct nouveau_object *); +int _nouveau_therm_fini(struct nouveau_object *, bool); extern struct nouveau_oclass nv40_therm_oclass; extern struct nouveau_oclass nv50_therm_oclass; diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/base.c b/drivers/gpu/drm/nouveau/core/subdev/therm/base.c index 6260eacb92bd..4ebd3c86f8e1 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/therm/base.c +++ b/drivers/gpu/drm/nouveau/core/subdev/therm/base.c @@ -37,11 +37,11 @@ nouveau_therm_attr_get(struct nouveau_therm *therm, switch (type) { 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: - return priv->bios_fan.max_duty; + return priv->fan->bios.max_duty; case NOUVEAU_THERM_ATTR_FAN_MODE: - return priv->fan.mode; + return priv->fan->mode; case NOUVEAU_THERM_ATTR_THRS_FAN_BOOST: return priv->bios_sensor.thrs_fan_boost.temp; case NOUVEAU_THERM_ATTR_THRS_FAN_BOOST_HYST: @@ -73,16 +73,16 @@ nouveau_therm_attr_set(struct nouveau_therm *therm, case NOUVEAU_THERM_ATTR_FAN_MIN_DUTY: if (value < 0) value = 0; - if (value > priv->bios_fan.max_duty) - value = priv->bios_fan.max_duty; - priv->bios_fan.min_duty = value; + if (value > priv->fan->bios.max_duty) + value = priv->fan->bios.max_duty; + priv->fan->bios.min_duty = value; return 0; case NOUVEAU_THERM_ATTR_FAN_MAX_DUTY: if (value < 0) value = 0; - if (value < priv->bios_fan.min_duty) - value = priv->bios_fan.min_duty; - priv->bios_fan.max_duty = value; + if (value < priv->fan->bios.min_duty) + value = priv->fan->bios.min_duty; + priv->fan->bios.max_duty = value; return 0; case NOUVEAU_THERM_ATTR_FAN_MODE: return nouveau_therm_fan_set_mode(therm, value); @@ -126,8 +126,8 @@ _nouveau_therm_init(struct nouveau_object *object) if (ret) return ret; - if (priv->fan.percent >= 0) - therm->fan_set(therm, priv->fan.percent); + if (priv->fan->percent >= 0) + therm->fan_set(therm, priv->fan->percent); return 0; } @@ -138,7 +138,7 @@ _nouveau_therm_fini(struct nouveau_object *object, bool suspend) struct nouveau_therm *therm = (void *)object; 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); } @@ -158,10 +158,6 @@ nouveau_therm_create_(struct nouveau_object *parent, if (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_set = nouveau_therm_fan_user_set; priv->base.fan_sense = nouveau_therm_fan_sense; @@ -169,3 +165,20 @@ nouveau_therm_create_(struct nouveau_object *parent, priv->base.attr_set = nouveau_therm_attr_set; 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); +} diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/fan.c b/drivers/gpu/drm/nouveau/core/subdev/therm/fan.c index b4d14490d09e..e2fbddd56673 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/therm/fan.c +++ b/drivers/gpu/drm/nouveau/core/subdev/therm/fan.c @@ -35,73 +35,23 @@ int nouveau_therm_fan_get(struct nouveau_therm *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.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; + return priv->fan->get(therm); } int nouveau_therm_fan_set(struct nouveau_therm *therm, int percent) { 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) + if (percent < priv->fan->bios.min_duty) + percent = priv->fan->bios.min_duty; + if (percent > priv->fan->bios.max_duty) + percent = priv->fan->bios.max_duty; + + if (priv->fan->mode == FAN_CONTROL_NONE) return -EINVAL; - if (!priv->fan.pwm_set) - return -ENODEV; - - if (percent < priv->bios_fan.min_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 (ret == 0) - ret = priv->fan.pwm_ctrl(therm, func.line, true); - return ret; - } - - return -ENODEV; + return priv->fan->set(therm, percent); } int @@ -113,7 +63,7 @@ nouveau_therm_fan_sense(struct nouveau_therm *therm) u32 cycles, cur, prev; u64 start, end, tach; - if (priv->fan.tach.func == DCB_GPIO_UNUSED) + if (priv->fan->tach.func == DCB_GPIO_UNUSED) return -ENODEV; /* Time a complete rotation and extrapolate to RPM: @@ -121,12 +71,12 @@ nouveau_therm_fan_sense(struct nouveau_therm *therm) * We get 4 changes (0 -> 1 -> 0 -> 1) per complete rotation. */ 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; do { 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 (!start) start = ptimer->read(ptimer); @@ -150,7 +100,7 @@ nouveau_therm_fan_set_mode(struct nouveau_therm *therm, { struct nouveau_therm_priv *priv = (void *)therm; - if (priv->fan.mode == mode) + if (priv->fan->mode == mode) return 0; if (mode < FAN_CONTROL_NONE || mode >= FAN_CONTROL_NR) @@ -168,7 +118,7 @@ nouveau_therm_fan_set_mode(struct nouveau_therm *therm, break; } - priv->fan.mode = mode; + priv->fan->mode = mode; return 0; } @@ -183,7 +133,7 @@ nouveau_therm_fan_user_set(struct nouveau_therm *therm, int percent) { struct nouveau_therm_priv *priv = (void *)therm; - if (priv->fan.mode != FAN_CONTROL_MANUAL) + if (priv->fan->mode != FAN_CONTROL_MANUAL) return -EINVAL; return nouveau_therm_fan_set(therm, percent); @@ -194,9 +144,9 @@ nouveau_therm_fan_set_defaults(struct nouveau_therm *therm) { struct nouveau_therm_priv *priv = (void *)therm; - priv->bios_fan.pwm_freq = 0; - priv->bios_fan.min_duty = 0; - priv->bios_fan.max_duty = 100; + priv->fan->bios.pwm_freq = 0; + priv->fan->bios.min_duty = 0; + priv->fan->bios.max_duty = 100; } @@ -205,13 +155,13 @@ nouveau_therm_fan_safety_checks(struct nouveau_therm *therm) { struct nouveau_therm_priv *priv = (void *)therm; - if (priv->bios_fan.min_duty > 100) - priv->bios_fan.min_duty = 100; - if (priv->bios_fan.max_duty > 100) - priv->bios_fan.max_duty = 100; + if (priv->fan->bios.min_duty > 100) + priv->fan->bios.min_duty = 100; + if (priv->fan->bios.max_duty > 100) + priv->fan->bios.max_duty = 100; - if (priv->bios_fan.min_duty > priv->bios_fan.max_duty) - priv->bios_fan.min_duty = priv->bios_fan.max_duty; + if (priv->fan->bios.min_duty > priv->fan->bios.max_duty) + priv->fan->bios.min_duty = priv->fan->bios.max_duty; } int nouveau_fan_pwm_clock_dummy(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_gpio *gpio = nouveau_gpio(therm); struct nouveau_bios *bios = nouveau_bios(therm); + struct dcb_gpio_func func; 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) - priv->fan.tach.func = DCB_GPIO_UNUSED; + 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) + priv->fan->tach.func = DCB_GPIO_UNUSED; + + /* other random init... */ nouveau_therm_fan_set_defaults(therm); - nvbios_perf_fan_parse(bios, &priv->bios_perf_fan); - if (nvbios_therm_fan_parse(bios, &priv->bios_fan)) + nvbios_perf_fan_parse(bios, &priv->fan->perf); + if (nvbios_therm_fan_parse(bios, &priv->fan->bios)) nv_error(therm, "parsing the thermal table failed\n"); nouveau_therm_fan_safety_checks(therm); diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/fannil.c b/drivers/gpu/drm/nouveau/core/subdev/therm/fannil.c new file mode 100644 index 000000000000..82f0432cdd03 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/therm/fannil.c @@ -0,0 +1,54 @@ +/* + * 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; +} diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/fanpwm.c b/drivers/gpu/drm/nouveau/core/subdev/therm/fanpwm.c new file mode 100644 index 000000000000..5f71db8e8992 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/therm/fanpwm.c @@ -0,0 +1,107 @@ +/* + * 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 +#include + +#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; +} diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/nv40.c b/drivers/gpu/drm/nouveau/core/subdev/therm/nv40.c index 47a15ecbe008..3f7c11500598 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/therm/nv40.c +++ b/drivers/gpu/drm/nouveau/core/subdev/therm/nv40.c @@ -149,11 +149,11 @@ nv40_therm_ctor(struct nouveau_object *parent, if (ret) return ret; - priv->base.fan.pwm_ctrl = nv40_fan_pwm_ctrl; - priv->base.fan.pwm_get = nv40_fan_pwm_get; - priv->base.fan.pwm_set = nv40_fan_pwm_set; + priv->base.base.pwm_ctrl = nv40_fan_pwm_ctrl; + priv->base.base.pwm_get = nv40_fan_pwm_get; + priv->base.base.pwm_set = nv40_fan_pwm_set; priv->base.base.temp_get = nv40_temp_get; - return 0; + return nouveau_therm_preinit(&priv->base.base); } struct nouveau_oclass diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/nv50.c b/drivers/gpu/drm/nouveau/core/subdev/therm/nv50.c index 6ebad82e4feb..8bb4c2a15efa 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/therm/nv50.c +++ b/drivers/gpu/drm/nouveau/core/subdev/therm/nv50.c @@ -138,12 +138,12 @@ nv50_therm_ctor(struct nouveau_object *parent, if (ret) return ret; - priv->base.fan.pwm_ctrl = nv50_fan_pwm_ctrl; - priv->base.fan.pwm_get = nv50_fan_pwm_get; - priv->base.fan.pwm_set = nv50_fan_pwm_set; - priv->base.fan.pwm_clock = nv50_fan_pwm_clock; + priv->base.base.pwm_ctrl = nv50_fan_pwm_ctrl; + priv->base.base.pwm_get = nv50_fan_pwm_get; + 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; - return 0; + return nouveau_therm_preinit(&priv->base.base); } struct nouveau_oclass diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/nva3.c b/drivers/gpu/drm/nouveau/core/subdev/therm/nva3.c index 9a8daf4b36d5..8625d219f5ca 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/therm/nva3.c +++ b/drivers/gpu/drm/nouveau/core/subdev/therm/nva3.c @@ -44,7 +44,7 @@ static int nva3_therm_init(struct nouveau_object *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; ret = nouveau_therm_init(&priv->base.base); @@ -77,12 +77,13 @@ nva3_therm_ctor(struct nouveau_object *parent, if (ret) return ret; - priv->base.fan.pwm_get = nv50_fan_pwm_get; - priv->base.fan.pwm_set = nv50_fan_pwm_set; - priv->base.fan.pwm_clock = nv50_fan_pwm_clock; + priv->base.base.pwm_ctrl = nv50_fan_pwm_ctrl; + priv->base.base.pwm_get = nv50_fan_pwm_get; + 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.fan_sense = nva3_therm_fan_sense; - return 0; + return nouveau_therm_preinit(&priv->base.base); } struct nouveau_oclass diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/nvd0.c b/drivers/gpu/drm/nouveau/core/subdev/therm/nvd0.c index ec06e895b617..e722dcd4e37b 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/therm/nvd0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/therm/nvd0.c @@ -107,8 +107,8 @@ nvd0_therm_init(struct nouveau_object *object) /* enable fan tach, count revolutions per-second */ nv_mask(priv, 0x00e720, 0x00000003, 0x00000002); - if (priv->base.fan.tach.func != DCB_GPIO_UNUSED) { - nv_mask(priv, 0x00d79c, 0x000000ff, priv->base.fan.tach.line); + if (priv->base.fan->tach.func != DCB_GPIO_UNUSED) { + nv_mask(priv, 0x00d79c, 0x000000ff, priv->base.fan->tach.line); nv_wr32(priv, 0x00e724, nv_device(priv)->crystal * 1000); nv_mask(priv, 0x00e720, 0x00000001, 0x00000001); } @@ -131,13 +131,13 @@ nvd0_therm_ctor(struct nouveau_object *parent, if (ret) return ret; - priv->base.fan.pwm_ctrl = nvd0_fan_pwm_ctrl; - priv->base.fan.pwm_get = nvd0_fan_pwm_get; - priv->base.fan.pwm_set = nvd0_fan_pwm_set; - priv->base.fan.pwm_clock = nvd0_fan_pwm_clock; + priv->base.base.pwm_ctrl = nvd0_fan_pwm_ctrl; + priv->base.base.pwm_get = nvd0_fan_pwm_get; + priv->base.base.pwm_set = nvd0_fan_pwm_set; + priv->base.base.pwm_clock = nvd0_fan_pwm_clock; priv->base.base.temp_get = nv50_temp_get; priv->base.base.fan_sense = nva3_therm_fan_sense; - return 0; + return nouveau_therm_preinit(&priv->base.base); } struct nouveau_oclass diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/priv.h b/drivers/gpu/drm/nouveau/core/subdev/therm/priv.h index a08ca85e43ff..fa939323a512 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/therm/priv.h +++ b/drivers/gpu/drm/nouveau/core/subdev/therm/priv.h @@ -32,26 +32,28 @@ #include #include +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 base; /* bios */ struct nvbios_therm_sensor bios_sensor; - struct nvbios_therm_fan bios_fan; - struct nvbios_perf_fan bios_perf_fan; /* fan priv */ - struct { - 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; + struct nouveau_fan *fan; /* ic */ struct i2c_client *ic; @@ -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_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_set(struct nouveau_therm *, int, u32, u32); int nv50_fan_pwm_clock(struct nouveau_therm *); @@ -83,4 +88,7 @@ int nv50_temp_get(struct nouveau_therm *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