diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/subdev/therm')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/therm/base.c | 18 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/therm/ic.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/therm/nv40.c | 69 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/therm/nv50.c | 175 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/therm/nv84.c | 221 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/therm/nva3.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/therm/nvd0.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/therm/priv.h | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/therm/temp.c | 44 |
9 files changed, 346 insertions, 197 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/base.c b/drivers/gpu/drm/nouveau/core/subdev/therm/base.c index f794dc89a3b..a00a5a76e2d 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/therm/base.c +++ b/drivers/gpu/drm/nouveau/core/subdev/therm/base.c @@ -134,7 +134,7 @@ nouveau_therm_alarm(struct nouveau_alarm *alarm) } int -nouveau_therm_mode(struct nouveau_therm *therm, int mode) +nouveau_therm_fan_mode(struct nouveau_therm *therm, int mode) { struct nouveau_therm_priv *priv = (void *)therm; struct nouveau_device *device = nv_device(therm); @@ -149,10 +149,15 @@ nouveau_therm_mode(struct nouveau_therm *therm, int mode) (mode != NOUVEAU_THERM_CTRL_NONE && device->card_type >= NV_C0)) return -EINVAL; + /* do not allow automatic fan management if the thermal sensor is + * not available */ + if (priv->mode == 2 && therm->temp_get(therm) < 0) + return -EINVAL; + if (priv->mode == mode) return 0; - nv_info(therm, "Thermal management: %s\n", name[mode]); + nv_info(therm, "fan management: %s\n", name[mode]); nouveau_therm_update(therm, mode); return 0; } @@ -213,7 +218,7 @@ nouveau_therm_attr_set(struct nouveau_therm *therm, priv->fan->bios.max_duty = value; return 0; case NOUVEAU_THERM_ATTR_FAN_MODE: - return nouveau_therm_mode(therm, value); + return nouveau_therm_fan_mode(therm, value); case NOUVEAU_THERM_ATTR_THRS_FAN_BOOST: priv->bios_sensor.thrs_fan_boost.temp = value; priv->sensor.program_alarms(therm); @@ -263,7 +268,7 @@ _nouveau_therm_init(struct nouveau_object *object) return ret; if (priv->suspend >= 0) - nouveau_therm_mode(therm, priv->mode); + nouveau_therm_fan_mode(therm, priv->mode); priv->sensor.program_alarms(therm); return 0; } @@ -313,11 +318,12 @@ nouveau_therm_create_(struct nouveau_object *parent, int nouveau_therm_preinit(struct nouveau_therm *therm) { - nouveau_therm_ic_ctor(therm); nouveau_therm_sensor_ctor(therm); + nouveau_therm_ic_ctor(therm); nouveau_therm_fan_ctor(therm); - nouveau_therm_mode(therm, NOUVEAU_THERM_CTRL_NONE); + nouveau_therm_fan_mode(therm, NOUVEAU_THERM_CTRL_NONE); + nouveau_therm_sensor_preinit(therm); return 0; } diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/ic.c b/drivers/gpu/drm/nouveau/core/subdev/therm/ic.c index e24090bac19..8b3adec5fbb 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/therm/ic.c +++ b/drivers/gpu/drm/nouveau/core/subdev/therm/ic.c @@ -32,6 +32,7 @@ probe_monitoring_device(struct nouveau_i2c_port *i2c, struct i2c_board_info *info) { struct nouveau_therm_priv *priv = (void *)nouveau_therm(i2c); + struct nvbios_therm_sensor *sensor = &priv->bios_sensor; struct i2c_client *client; request_module("%s%s", I2C_MODULE_PREFIX, info->type); @@ -46,8 +47,9 @@ probe_monitoring_device(struct nouveau_i2c_port *i2c, } nv_info(priv, - "Found an %s at address 0x%x (controlled by lm_sensors)\n", - info->type, info->addr); + "Found an %s at address 0x%x (controlled by lm_sensors, " + "temp offset %+i C)\n", + info->type, info->addr, sensor->offset_constant); priv->ic = client; return true; diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/nv40.c b/drivers/gpu/drm/nouveau/core/subdev/therm/nv40.c index 0f5363edb96..002e51b3af9 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/therm/nv40.c +++ b/drivers/gpu/drm/nouveau/core/subdev/therm/nv40.c @@ -29,54 +29,83 @@ struct nv40_therm_priv { struct nouveau_therm_priv base; }; +enum nv40_sensor_style { INVALID_STYLE = -1, OLD_STYLE = 0, NEW_STYLE = 1 }; + +static enum nv40_sensor_style +nv40_sensor_style(struct nouveau_therm *therm) +{ + struct nouveau_device *device = nv_device(therm); + + switch (device->chipset) { + case 0x43: + case 0x44: + case 0x4a: + case 0x47: + return OLD_STYLE; + + case 0x46: + case 0x49: + case 0x4b: + case 0x4e: + case 0x4c: + case 0x67: + case 0x68: + case 0x63: + return NEW_STYLE; + default: + return INVALID_STYLE; + } +} + static int nv40_sensor_setup(struct nouveau_therm *therm) { - struct nouveau_device *device = nv_device(therm); + enum nv40_sensor_style style = nv40_sensor_style(therm); /* enable ADC readout and disable the ALARM threshold */ - if (device->chipset >= 0x46) { + if (style == NEW_STYLE) { nv_mask(therm, 0x15b8, 0x80000000, 0); nv_wr32(therm, 0x15b0, 0x80003fff); - mdelay(10); /* wait for the temperature to stabilize */ + mdelay(20); /* wait for the temperature to stabilize */ return nv_rd32(therm, 0x15b4) & 0x3fff; - } else { + } else if (style == OLD_STYLE) { nv_wr32(therm, 0x15b0, 0xff); + mdelay(20); /* wait for the temperature to stabilize */ return nv_rd32(therm, 0x15b4) & 0xff; - } + } else + return -ENODEV; } static int nv40_temp_get(struct nouveau_therm *therm) { struct nouveau_therm_priv *priv = (void *)therm; - struct nouveau_device *device = nv_device(therm); struct nvbios_therm_sensor *sensor = &priv->bios_sensor; + enum nv40_sensor_style style = nv40_sensor_style(therm); int core_temp; - if (device->chipset >= 0x46) { + if (style == NEW_STYLE) { nv_wr32(therm, 0x15b0, 0x80003fff); core_temp = nv_rd32(therm, 0x15b4) & 0x3fff; - } else { + } else if (style == OLD_STYLE) { nv_wr32(therm, 0x15b0, 0xff); core_temp = nv_rd32(therm, 0x15b4) & 0xff; - } - - /* Setup the sensor if the temperature is 0 */ - if (core_temp == 0) - core_temp = nv40_sensor_setup(therm); + } else + return -ENODEV; - if (sensor->slope_div == 0) - sensor->slope_div = 1; - if (sensor->offset_den == 0) - sensor->offset_den = 1; - if (sensor->slope_mult < 1) - sensor->slope_mult = 1; + /* if the slope or the offset is unset, do no use the sensor */ + if (!sensor->slope_div || !sensor->slope_mult || + !sensor->offset_num || !sensor->offset_den) + return -ENODEV; core_temp = core_temp * sensor->slope_mult / sensor->slope_div; core_temp = core_temp + sensor->offset_num / sensor->offset_den; core_temp = core_temp + sensor->offset_constant - 8; + /* reserve negative temperatures for errors */ + if (core_temp < 0) + core_temp = 0; + return core_temp; } @@ -136,7 +165,7 @@ nv40_fan_pwm_set(struct nouveau_therm *therm, int line, u32 divs, u32 duty) return 0; } -static void +void nv40_therm_intr(struct nouveau_subdev *subdev) { struct nouveau_therm *therm = nouveau_therm(subdev); diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/nv50.c b/drivers/gpu/drm/nouveau/core/subdev/therm/nv50.c index 86632cbd65c..8cf7597a218 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/therm/nv50.c +++ b/drivers/gpu/drm/nouveau/core/subdev/therm/nv50.c @@ -118,145 +118,36 @@ nv50_fan_pwm_clock(struct nouveau_therm *therm) return pwm_clock; } -int -nv50_temp_get(struct nouveau_therm *therm) -{ - return nv_rd32(therm, 0x20400); -} - -static void -nv50_therm_program_alarms(struct nouveau_therm *therm) -{ - struct nouveau_therm_priv *priv = (void *)therm; - struct nvbios_therm_sensor *sensor = &priv->bios_sensor; - unsigned long flags; - - spin_lock_irqsave(&priv->sensor.alarm_program_lock, flags); - - /* enable RISING and FALLING IRQs for shutdown, THRS 0, 1, 2 and 4 */ - nv_wr32(therm, 0x20000, 0x000003ff); - - /* shutdown: The computer should be shutdown when reached */ - nv_wr32(therm, 0x20484, sensor->thrs_shutdown.hysteresis); - nv_wr32(therm, 0x20480, sensor->thrs_shutdown.temp); - - /* THRS_1 : fan boost*/ - nv_wr32(therm, 0x204c4, sensor->thrs_fan_boost.temp); - - /* THRS_2 : critical */ - nv_wr32(therm, 0x204c0, sensor->thrs_critical.temp); - - /* THRS_4 : down clock */ - nv_wr32(therm, 0x20414, sensor->thrs_down_clock.temp); - spin_unlock_irqrestore(&priv->sensor.alarm_program_lock, flags); - - nv_info(therm, - "Programmed thresholds [ %d(%d), %d(%d), %d(%d), %d(%d) ]\n", - sensor->thrs_fan_boost.temp, sensor->thrs_fan_boost.hysteresis, - sensor->thrs_down_clock.temp, - sensor->thrs_down_clock.hysteresis, - sensor->thrs_critical.temp, sensor->thrs_critical.hysteresis, - sensor->thrs_shutdown.temp, sensor->thrs_shutdown.hysteresis); - -} - -/* must be called with alarm_program_lock taken ! */ static void -nv50_therm_threshold_hyst_emulation(struct nouveau_therm *therm, - uint32_t thrs_reg, u8 status_bit, - const struct nvbios_therm_threshold *thrs, - enum nouveau_therm_thrs thrs_name) +nv50_sensor_setup(struct nouveau_therm *therm) { - enum nouveau_therm_thrs_direction direction; - enum nouveau_therm_thrs_state prev_state, new_state; - int temp, cur; - - prev_state = nouveau_therm_sensor_get_threshold_state(therm, thrs_name); - temp = nv_rd32(therm, thrs_reg); - - /* program the next threshold */ - if (temp == thrs->temp) { - nv_wr32(therm, thrs_reg, thrs->temp - thrs->hysteresis); - new_state = NOUVEAU_THERM_THRS_HIGHER; - } else { - nv_wr32(therm, thrs_reg, thrs->temp); - new_state = NOUVEAU_THERM_THRS_LOWER; - } - - /* fix the state (in case someone reprogrammed the alarms) */ - cur = therm->temp_get(therm); - if (new_state == NOUVEAU_THERM_THRS_LOWER && cur > thrs->temp) - new_state = NOUVEAU_THERM_THRS_HIGHER; - else if (new_state == NOUVEAU_THERM_THRS_HIGHER && - cur < thrs->temp - thrs->hysteresis) - new_state = NOUVEAU_THERM_THRS_LOWER; - nouveau_therm_sensor_set_threshold_state(therm, thrs_name, new_state); - - /* find the direction */ - if (prev_state < new_state) - direction = NOUVEAU_THERM_THRS_RISING; - else if (prev_state > new_state) - direction = NOUVEAU_THERM_THRS_FALLING; - else - return; - - /* advertise a change in direction */ - nouveau_therm_sensor_event(therm, thrs_name, direction); + nv_mask(therm, 0x20010, 0x40000000, 0x0); + mdelay(20); /* wait for the temperature to stabilize */ } -static void -nv50_therm_intr(struct nouveau_subdev *subdev) +static int +nv50_temp_get(struct nouveau_therm *therm) { - struct nouveau_therm *therm = nouveau_therm(subdev); struct nouveau_therm_priv *priv = (void *)therm; struct nvbios_therm_sensor *sensor = &priv->bios_sensor; - unsigned long flags; - uint32_t intr; - - spin_lock_irqsave(&priv->sensor.alarm_program_lock, flags); - - intr = nv_rd32(therm, 0x20100); - - /* THRS_4: downclock */ - if (intr & 0x002) { - nv50_therm_threshold_hyst_emulation(therm, 0x20414, 24, - &sensor->thrs_down_clock, - NOUVEAU_THERM_THRS_DOWNCLOCK); - intr &= ~0x002; - } + int core_temp; - /* shutdown */ - if (intr & 0x004) { - nv50_therm_threshold_hyst_emulation(therm, 0x20480, 20, - &sensor->thrs_shutdown, - NOUVEAU_THERM_THRS_SHUTDOWN); - intr &= ~0x004; - } - - /* THRS_1 : fan boost */ - if (intr & 0x008) { - nv50_therm_threshold_hyst_emulation(therm, 0x204c4, 21, - &sensor->thrs_fan_boost, - NOUVEAU_THERM_THRS_FANBOOST); - intr &= ~0x008; - } + core_temp = nv_rd32(therm, 0x20014) & 0x3fff; - /* THRS_2 : critical */ - if (intr & 0x010) { - nv50_therm_threshold_hyst_emulation(therm, 0x204c0, 22, - &sensor->thrs_critical, - NOUVEAU_THERM_THRS_CRITICAL); - intr &= ~0x010; - } + /* if the slope or the offset is unset, do no use the sensor */ + if (!sensor->slope_div || !sensor->slope_mult || + !sensor->offset_num || !sensor->offset_den) + return -ENODEV; - if (intr) - nv_error(therm, "unhandled intr 0x%08x\n", intr); + core_temp = core_temp * sensor->slope_mult / sensor->slope_div; + core_temp = core_temp + sensor->offset_num / sensor->offset_den; + core_temp = core_temp + sensor->offset_constant - 8; - /* ACK everything */ - nv_wr32(therm, 0x20100, 0xffffffff); - nv_wr32(therm, 0x1100, 0x10000); /* PBUS */ + /* reserve negative temperatures for errors */ + if (core_temp < 0) + core_temp = 0; - spin_unlock_irqrestore(&priv->sensor.alarm_program_lock, flags); + return core_temp; } static int @@ -278,33 +169,29 @@ nv50_therm_ctor(struct nouveau_object *parent, 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.sensor.program_alarms = nv50_therm_program_alarms; - nv_subdev(priv)->intr = nv50_therm_intr; - - /* init the thresholds */ - nouveau_therm_sensor_set_threshold_state(&priv->base.base, - NOUVEAU_THERM_THRS_SHUTDOWN, - NOUVEAU_THERM_THRS_LOWER); - nouveau_therm_sensor_set_threshold_state(&priv->base.base, - NOUVEAU_THERM_THRS_FANBOOST, - NOUVEAU_THERM_THRS_LOWER); - nouveau_therm_sensor_set_threshold_state(&priv->base.base, - NOUVEAU_THERM_THRS_CRITICAL, - NOUVEAU_THERM_THRS_LOWER); - nouveau_therm_sensor_set_threshold_state(&priv->base.base, - NOUVEAU_THERM_THRS_DOWNCLOCK, - NOUVEAU_THERM_THRS_LOWER); + priv->base.sensor.program_alarms = nouveau_therm_program_alarms_polling; + nv_subdev(priv)->intr = nv40_therm_intr; return nouveau_therm_preinit(&priv->base.base); } +static int +nv50_therm_init(struct nouveau_object *object) +{ + struct nouveau_therm *therm = (void *)object; + + nv50_sensor_setup(therm); + + return _nouveau_therm_init(object); +} + struct nouveau_oclass nv50_therm_oclass = { .handle = NV_SUBDEV(THERM, 0x50), .ofuncs = &(struct nouveau_ofuncs) { .ctor = nv50_therm_ctor, .dtor = _nouveau_therm_dtor, - .init = _nouveau_therm_init, + .init = nv50_therm_init, .fini = _nouveau_therm_fini, }, }; diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/nv84.c b/drivers/gpu/drm/nouveau/core/subdev/therm/nv84.c new file mode 100644 index 00000000000..42ba633ccff --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/therm/nv84.c @@ -0,0 +1,221 @@ +/* + * 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 "priv.h" + +struct nv84_therm_priv { + struct nouveau_therm_priv base; +}; + +int +nv84_temp_get(struct nouveau_therm *therm) +{ + return nv_rd32(therm, 0x20400); +} + +static void +nv84_therm_program_alarms(struct nouveau_therm *therm) +{ + struct nouveau_therm_priv *priv = (void *)therm; + struct nvbios_therm_sensor *sensor = &priv->bios_sensor; + unsigned long flags; + + spin_lock_irqsave(&priv->sensor.alarm_program_lock, flags); + + /* enable RISING and FALLING IRQs for shutdown, THRS 0, 1, 2 and 4 */ + nv_wr32(therm, 0x20000, 0x000003ff); + + /* shutdown: The computer should be shutdown when reached */ + nv_wr32(therm, 0x20484, sensor->thrs_shutdown.hysteresis); + nv_wr32(therm, 0x20480, sensor->thrs_shutdown.temp); + + /* THRS_1 : fan boost*/ + nv_wr32(therm, 0x204c4, sensor->thrs_fan_boost.temp); + + /* THRS_2 : critical */ + nv_wr32(therm, 0x204c0, sensor->thrs_critical.temp); + + /* THRS_4 : down clock */ + nv_wr32(therm, 0x20414, sensor->thrs_down_clock.temp); + spin_unlock_irqrestore(&priv->sensor.alarm_program_lock, flags); + + nv_debug(therm, + "Programmed thresholds [ %d(%d), %d(%d), %d(%d), %d(%d) ]\n", + sensor->thrs_fan_boost.temp, sensor->thrs_fan_boost.hysteresis, + sensor->thrs_down_clock.temp, + sensor->thrs_down_clock.hysteresis, + sensor->thrs_critical.temp, sensor->thrs_critical.hysteresis, + sensor->thrs_shutdown.temp, sensor->thrs_shutdown.hysteresis); + +} + +/* must be called with alarm_program_lock taken ! */ +static void +nv84_therm_threshold_hyst_emulation(struct nouveau_therm *therm, + uint32_t thrs_reg, u8 status_bit, + const struct nvbios_therm_threshold *thrs, + enum nouveau_therm_thrs thrs_name) +{ + enum nouveau_therm_thrs_direction direction; + enum nouveau_therm_thrs_state prev_state, new_state; + int temp, cur; + + prev_state = nouveau_therm_sensor_get_threshold_state(therm, thrs_name); + temp = nv_rd32(therm, thrs_reg); + + /* program the next threshold */ + if (temp == thrs->temp) { + nv_wr32(therm, thrs_reg, thrs->temp - thrs->hysteresis); + new_state = NOUVEAU_THERM_THRS_HIGHER; + } else { + nv_wr32(therm, thrs_reg, thrs->temp); + new_state = NOUVEAU_THERM_THRS_LOWER; + } + + /* fix the state (in case someone reprogrammed the alarms) */ + cur = therm->temp_get(therm); + if (new_state == NOUVEAU_THERM_THRS_LOWER && cur > thrs->temp) + new_state = NOUVEAU_THERM_THRS_HIGHER; + else if (new_state == NOUVEAU_THERM_THRS_HIGHER && + cur < thrs->temp - thrs->hysteresis) + new_state = NOUVEAU_THERM_THRS_LOWER; + nouveau_therm_sensor_set_threshold_state(therm, thrs_name, new_state); + + /* find the direction */ + if (prev_state < new_state) + direction = NOUVEAU_THERM_THRS_RISING; + else if (prev_state > new_state) + direction = NOUVEAU_THERM_THRS_FALLING; + else + return; + + /* advertise a change in direction */ + nouveau_therm_sensor_event(therm, thrs_name, direction); +} + +static void +nv84_therm_intr(struct nouveau_subdev *subdev) +{ + struct nouveau_therm *therm = nouveau_therm(subdev); + struct nouveau_therm_priv *priv = (void *)therm; + struct nvbios_therm_sensor *sensor = &priv->bios_sensor; + unsigned long flags; + uint32_t intr; + + spin_lock_irqsave(&priv->sensor.alarm_program_lock, flags); + + intr = nv_rd32(therm, 0x20100); + + /* THRS_4: downclock */ + if (intr & 0x002) { + nv84_therm_threshold_hyst_emulation(therm, 0x20414, 24, + &sensor->thrs_down_clock, + NOUVEAU_THERM_THRS_DOWNCLOCK); + intr &= ~0x002; + } + + /* shutdown */ + if (intr & 0x004) { + nv84_therm_threshold_hyst_emulation(therm, 0x20480, 20, + &sensor->thrs_shutdown, + NOUVEAU_THERM_THRS_SHUTDOWN); + intr &= ~0x004; + } + + /* THRS_1 : fan boost */ + if (intr & 0x008) { + nv84_therm_threshold_hyst_emulation(therm, 0x204c4, 21, + &sensor->thrs_fan_boost, + NOUVEAU_THERM_THRS_FANBOOST); + intr &= ~0x008; + } + + /* THRS_2 : critical */ + if (intr & 0x010) { + nv84_therm_threshold_hyst_emulation(therm, 0x204c0, 22, + &sensor->thrs_critical, + NOUVEAU_THERM_THRS_CRITICAL); + intr &= ~0x010; + } + + if (intr) + nv_error(therm, "unhandled intr 0x%08x\n", intr); + + /* ACK everything */ + nv_wr32(therm, 0x20100, 0xffffffff); + nv_wr32(therm, 0x1100, 0x10000); /* PBUS */ + + spin_unlock_irqrestore(&priv->sensor.alarm_program_lock, flags); +} + +static int +nv84_therm_ctor(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv84_therm_priv *priv; + int ret; + + ret = nouveau_therm_create(parent, engine, oclass, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + 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 = nv84_temp_get; + priv->base.sensor.program_alarms = nv84_therm_program_alarms; + nv_subdev(priv)->intr = nv84_therm_intr; + + /* init the thresholds */ + nouveau_therm_sensor_set_threshold_state(&priv->base.base, + NOUVEAU_THERM_THRS_SHUTDOWN, + NOUVEAU_THERM_THRS_LOWER); + nouveau_therm_sensor_set_threshold_state(&priv->base.base, + NOUVEAU_THERM_THRS_FANBOOST, + NOUVEAU_THERM_THRS_LOWER); + nouveau_therm_sensor_set_threshold_state(&priv->base.base, + NOUVEAU_THERM_THRS_CRITICAL, + NOUVEAU_THERM_THRS_LOWER); + nouveau_therm_sensor_set_threshold_state(&priv->base.base, + NOUVEAU_THERM_THRS_DOWNCLOCK, + NOUVEAU_THERM_THRS_LOWER); + + return nouveau_therm_preinit(&priv->base.base); +} + +struct nouveau_oclass +nv84_therm_oclass = { + .handle = NV_SUBDEV(THERM, 0x84), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv84_therm_ctor, + .dtor = _nouveau_therm_dtor, + .init = _nouveau_therm_init, + .fini = _nouveau_therm_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/nva3.c b/drivers/gpu/drm/nouveau/core/subdev/therm/nva3.c index 2dcc5437116..d11a7c40081 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/therm/nva3.c +++ b/drivers/gpu/drm/nouveau/core/subdev/therm/nva3.c @@ -81,7 +81,7 @@ nva3_therm_ctor(struct nouveau_object *parent, 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.temp_get = nv84_temp_get; priv->base.base.fan_sense = nva3_therm_fan_sense; priv->base.sensor.program_alarms = nouveau_therm_program_alarms_polling; return nouveau_therm_preinit(&priv->base.base); diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/nvd0.c b/drivers/gpu/drm/nouveau/core/subdev/therm/nvd0.c index d7d30ee8332..54c28bdc420 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/therm/nvd0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/therm/nvd0.c @@ -135,7 +135,7 @@ nvd0_therm_ctor(struct nouveau_object *parent, 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.temp_get = nv84_temp_get; priv->base.base.fan_sense = nva3_therm_fan_sense; priv->base.sensor.program_alarms = nouveau_therm_program_alarms_polling; return nouveau_therm_preinit(&priv->base.base); diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/priv.h b/drivers/gpu/drm/nouveau/core/subdev/therm/priv.h index 06b98706b3f..15ca64e481f 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/therm/priv.h +++ b/drivers/gpu/drm/nouveau/core/subdev/therm/priv.h @@ -102,7 +102,7 @@ struct nouveau_therm_priv { struct i2c_client *ic; }; -int nouveau_therm_mode(struct nouveau_therm *therm, int mode); +int nouveau_therm_fan_mode(struct nouveau_therm *therm, int mode); int nouveau_therm_attr_get(struct nouveau_therm *therm, enum nouveau_therm_attr_type type); int nouveau_therm_attr_set(struct nouveau_therm *therm, @@ -122,6 +122,7 @@ int nouveau_therm_fan_sense(struct nouveau_therm *therm); int nouveau_therm_preinit(struct nouveau_therm *); +void nouveau_therm_sensor_preinit(struct nouveau_therm *); void nouveau_therm_sensor_set_threshold_state(struct nouveau_therm *therm, enum nouveau_therm_thrs thrs, enum nouveau_therm_thrs_state st); @@ -133,11 +134,12 @@ void nouveau_therm_sensor_event(struct nouveau_therm *therm, enum nouveau_therm_thrs_direction dir); void nouveau_therm_program_alarms_polling(struct nouveau_therm *therm); +void nv40_therm_intr(struct nouveau_subdev *); 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 *); -int nv50_temp_get(struct nouveau_therm *therm); +int nv84_temp_get(struct nouveau_therm *therm); int nva3_therm_fan_sense(struct nouveau_therm *); diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/temp.c b/drivers/gpu/drm/nouveau/core/subdev/therm/temp.c index b37624af829..dde746c78c8 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/therm/temp.c +++ b/drivers/gpu/drm/nouveau/core/subdev/therm/temp.c @@ -34,10 +34,6 @@ nouveau_therm_temp_set_defaults(struct nouveau_therm *therm) { struct nouveau_therm_priv *priv = (void *)therm; - priv->bios_sensor.slope_mult = 1; - priv->bios_sensor.slope_div = 1; - priv->bios_sensor.offset_num = 0; - priv->bios_sensor.offset_den = 1; priv->bios_sensor.offset_constant = 0; priv->bios_sensor.thrs_fan_boost.temp = 90; @@ -60,11 +56,6 @@ nouveau_therm_temp_safety_checks(struct nouveau_therm *therm) struct nouveau_therm_priv *priv = (void *)therm; struct nvbios_therm_sensor *s = &priv->bios_sensor; - if (!priv->bios_sensor.slope_div) - priv->bios_sensor.slope_div = 1; - if (!priv->bios_sensor.offset_den) - priv->bios_sensor.offset_den = 1; - /* enforce a minimum hysteresis on thresholds */ s->thrs_fan_boost.hysteresis = max_t(u8, s->thrs_fan_boost.hysteresis, 2); s->thrs_down_clock.hysteresis = max_t(u8, s->thrs_down_clock.hysteresis, 2); @@ -106,16 +97,16 @@ void nouveau_therm_sensor_event(struct nouveau_therm *therm, const char *thresolds[] = { "fanboost", "downclock", "critical", "shutdown" }; - uint8_t temperature = therm->temp_get(therm); + int temperature = therm->temp_get(therm); if (thrs < 0 || thrs > 3) return; if (dir == NOUVEAU_THERM_THRS_FALLING) - nv_info(therm, "temperature (%u C) went below the '%s' threshold\n", + nv_info(therm, "temperature (%i C) went below the '%s' threshold\n", temperature, thresolds[thrs]); else - nv_info(therm, "temperature (%u C) hit the '%s' threshold\n", + nv_info(therm, "temperature (%i C) hit the '%s' threshold\n", temperature, thresolds[thrs]); active = (dir == NOUVEAU_THERM_THRS_RISING); @@ -123,7 +114,7 @@ void nouveau_therm_sensor_event(struct nouveau_therm *therm, case NOUVEAU_THERM_THRS_FANBOOST: if (active) { nouveau_therm_fan_set(therm, true, 100); - nouveau_therm_mode(therm, NOUVEAU_THERM_CTRL_AUTO); + nouveau_therm_fan_mode(therm, NOUVEAU_THERM_CTRL_AUTO); } break; case NOUVEAU_THERM_THRS_DOWNCLOCK: @@ -202,7 +193,7 @@ alarm_timer_callback(struct nouveau_alarm *alarm) NOUVEAU_THERM_THRS_SHUTDOWN); /* schedule the next poll in one second */ - if (list_empty(&alarm->head)) + if (therm->temp_get(therm) >= 0 && list_empty(&alarm->head)) ptimer->alarm(ptimer, 1000 * 1000 * 1000, alarm); spin_unlock_irqrestore(&priv->sensor.alarm_program_lock, flags); @@ -214,17 +205,28 @@ nouveau_therm_program_alarms_polling(struct nouveau_therm *therm) struct nouveau_therm_priv *priv = (void *)therm; struct nvbios_therm_sensor *sensor = &priv->bios_sensor; - nv_info(therm, - "programmed thresholds [ %d(%d), %d(%d), %d(%d), %d(%d) ]\n", - sensor->thrs_fan_boost.temp, sensor->thrs_fan_boost.hysteresis, - sensor->thrs_down_clock.temp, - sensor->thrs_down_clock.hysteresis, - sensor->thrs_critical.temp, sensor->thrs_critical.hysteresis, - sensor->thrs_shutdown.temp, sensor->thrs_shutdown.hysteresis); + nv_debug(therm, + "programmed thresholds [ %d(%d), %d(%d), %d(%d), %d(%d) ]\n", + sensor->thrs_fan_boost.temp, sensor->thrs_fan_boost.hysteresis, + sensor->thrs_down_clock.temp, + sensor->thrs_down_clock.hysteresis, + sensor->thrs_critical.temp, sensor->thrs_critical.hysteresis, + sensor->thrs_shutdown.temp, sensor->thrs_shutdown.hysteresis); alarm_timer_callback(&priv->sensor.therm_poll_alarm); } +void +nouveau_therm_sensor_preinit(struct nouveau_therm *therm) +{ + const char *sensor_avail = "yes"; + + if (therm->temp_get(therm) < 0) + sensor_avail = "no"; + + nv_info(therm, "internal sensor: %s\n", sensor_avail); +} + int nouveau_therm_sensor_ctor(struct nouveau_therm *therm) { |