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drm/nvc0/therm: allow fan control if we've killed the vbios ppwr ucode
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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parent
36faa2fc22
commit
09b8d73bd5
@ -168,14 +168,15 @@ nouveau_therm_fan_mode(struct nouveau_therm *therm, int mode)
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"automatic"
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};
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/* The default PDAEMON ucode interferes with fan management */
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/* The default PPWR ucode on fermi interferes with fan management */
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if ((mode >= ARRAY_SIZE(name)) ||
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(mode != NOUVEAU_THERM_CTRL_NONE && device->card_type >= NV_C0))
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(mode != NOUVEAU_THERM_CTRL_NONE && device->card_type >= NV_C0 &&
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!nouveau_subdev(device, NVDEV_SUBDEV_PWR)))
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return -EINVAL;
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/* do not allow automatic fan management if the thermal sensor is
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* not available */
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if (priv->mode == 2 && therm->temp_get(therm) < 0)
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if (priv->mode == NOUVEAU_THERM_CTRL_AUTO && therm->temp_get(therm) < 0)
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return -EINVAL;
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if (priv->mode == mode)
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