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    Searched defs:tach (Results 1 - 3 of 3) sorted by relevancy

  /src/sys/external/bsd/drm2/dist/drm/nouveau/nvkm/subdev/therm/
nouveau_nvkm_subdev_therm_gt215.c 37 u32 tach = nvkm_rd32(device, 0x00e728) & 0x0000ffff; local
40 return tach * 60 / 2;
48 struct dcb_gpio_func *tach = &therm->fan->tach; local
52 /* enable fan tach, count revolutions per-second */
54 if (tach->func != DCB_GPIO_UNUSED) {
56 nvkm_mask(device, 0x00e720, 0x001f0000, tach->line << 16);
priv.h 55 struct dcb_gpio_func tach; member in struct:nvkm_fan
nouveau_nvkm_subdev_therm_fan.c 139 u64 start, end, tach; local
144 if (therm->fan->tach.func == DCB_GPIO_UNUSED)
152 prev = nvkm_gpio_get(gpio, 0, therm->fan->tach.func,
153 therm->fan->tach.line);
158 cur = nvkm_gpio_get(gpio, 0, therm->fan->tach.func,
159 therm->fan->tach.line);
170 tach = (u64)60000000000ULL;
171 do_div(tach, (end - start));
172 return tach;
277 &therm->fan->tach);
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