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/*
* Copyright 2014 Martin Peres
*
* 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: Martin Peres
*/
#include "priv.h"
struct gm107_therm_priv {
struct nouveau_therm_priv base;
};
static int
gm107_fan_pwm_ctrl(struct nouveau_therm *therm, int line, bool enable)
{
/* nothing to do, it seems hardwired */
return 0;
}
static int
gm107_fan_pwm_get(struct nouveau_therm *therm, int line, u32 *divs, u32 *duty)
{
*divs = nv_rd32(therm, 0x10eb20) & 0x1fff;
*duty = nv_rd32(therm, 0x10eb24) & 0x1fff;
return 0;
}
static int
gm107_fan_pwm_set(struct nouveau_therm *therm, int line, u32 divs, u32 duty)
{
nv_mask(therm, 0x10eb10, 0x1fff, divs); /* keep the high bits */
nv_wr32(therm, 0x10eb14, duty | 0x80000000);
return 0;
}
static int
gm107_fan_pwm_clock(struct nouveau_therm *therm, int line)
{
return nv_device(therm)->crystal * 1000;
}
static int
gm107_therm_ctor(struct nouveau_object *parent,
struct nouveau_object *engine,
struct nouveau_oclass *oclass, void *data, u32 size,
struct nouveau_object **pobject)
{
struct gm107_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 = gm107_fan_pwm_ctrl;
priv->base.base.pwm_get = gm107_fan_pwm_get;
priv->base.base.pwm_set = gm107_fan_pwm_set;
priv->base.base.pwm_clock = gm107_fan_pwm_clock;
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);
}
struct nouveau_oclass
gm107_therm_oclass = {
.handle = NV_SUBDEV(THERM, 0x117),
.ofuncs = &(struct nouveau_ofuncs) {
.ctor = gm107_therm_ctor,
.dtor = _nouveau_therm_dtor,
.init = nvd0_therm_init,
.fini = nv84_therm_fini,
},
};
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