/*
* Copyright 2017 Rhys Kidd
*
* 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 : Rhys Kidd
*/
#include "priv.h"
#include <subdev/gsp.h>
static int
gp100_temp_get(struct nvkm_therm *therm)
{
struct nvkm_device *device = therm->subdev.device;
struct nvkm_subdev *subdev = &therm->subdev;
u32 tsensor = nvkm_rd32(device, 0 x020460);
u32 inttemp = (tsensor & 0 x0001fff8);
/* device SHADOWed */
if (tsensor & 0 x40000000)
nvkm_trace(subdev, "reading temperature from SHADOWed sensor\n" );
/* device valid */
if (tsensor & 0 x20000000)
return (inttemp >> 8 );
else
return -ENODEV;
}
static const struct nvkm_therm_func
gp100_therm = {
.temp_get = gp100_temp_get,
.program_alarms = nvkm_therm_program_alarms_polling,
};
int
gp100_therm_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
struct nvkm_therm **ptherm)
{
if (nvkm_gsp_rm(device->gsp))
return -ENODEV;
return nvkm_therm_new_(&gp100_therm, device, type, inst, ptherm);
}
Messung V0.5 in Prozent C=96 H=100 G=97
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-10-06)
¤
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