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authorBen Skeggs <bskeggs@redhat.com>2013-10-15 10:31:05 +1000
committerBen Skeggs <bskeggs@redhat.com>2013-11-08 15:40:02 +1000
commit09b8d73bd5aa4a4897d2fa603e683f09ac7e9916 (patch)
treeeebbecb9b871330b067e51600ab88f73a6fedde0
parent36faa2fc22248f04f7b803c67748ffe36399b619 (diff)
drm/nvc0/therm: allow fan control if we've killed the vbios ppwr ucode
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/therm/base.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/base.c b/drivers/gpu/drm/nouveau/core/subdev/therm/base.c
index 836943f70f54..d1b781c5a663 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/therm/base.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/therm/base.c
@@ -168,14 +168,15 @@ nouveau_therm_fan_mode(struct nouveau_therm *therm, int mode)
"automatic"
};
- /* The default PDAEMON ucode interferes with fan management */
+ /* The default PPWR ucode on fermi interferes with fan management */
if ((mode >= ARRAY_SIZE(name)) ||
- (mode != NOUVEAU_THERM_CTRL_NONE && device->card_type >= NV_C0))
+ (mode != NOUVEAU_THERM_CTRL_NONE && device->card_type >= NV_C0 &&
+ !nouveau_subdev(device, NVDEV_SUBDEV_PWR)))
return -EINVAL;
/* do not allow automatic fan management if the thermal sensor is
* not available */
- if (priv->mode == 2 && therm->temp_get(therm) < 0)
+ if (priv->mode == NOUVEAU_THERM_CTRL_AUTO && therm->temp_get(therm) < 0)
return -EINVAL;
if (priv->mode == mode)