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authorMartin Peres <martin.peres@labri.fr>2012-12-05 20:28:09 +1000
committerBen Skeggs <bskeggs@redhat.com>2013-02-20 16:00:21 +1000
commit694472f4170c52a18893b0db8c8e3b865a85a457 (patch)
tree5ef92e9ab2545ca3db9e931465dde8277c46c459 /drivers/gpu/drm/nouveau/core/include
parentfa37e8dda2617d48fbc6b17dd6e986e7f4c2bc8b (diff)
downloadop-kernel-dev-694472f4170c52a18893b0db8c8e3b865a85a457.zip
op-kernel-dev-694472f4170c52a18893b0db8c8e3b865a85a457.tar.gz
drm/nouveau/therm: implement automatic fan management
v2: improved design but drops safety monitoring (to be in a later patch) v3: fix locking and mode management v4: gently fallback to the no-control mode when temperature cannot be got and use kernel-provided min/max macros v5 (Ben Skeggs): - rebased on my previous patches v6: fix hysterisis management in trip-based auto fan management This commit also forbids access to fan management to nvc0+ chipsets as fan management is already taken care of my PDAEMON's default fw. Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Signed-off-by: Martin Peres <martin.peres@labri.fr>
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/include')
-rw-r--r--drivers/gpu/drm/nouveau/core/include/subdev/therm.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/therm.h b/drivers/gpu/drm/nouveau/core/include/subdev/therm.h
index ad3aea0..7c83ecc 100644
--- a/drivers/gpu/drm/nouveau/core/include/subdev/therm.h
+++ b/drivers/gpu/drm/nouveau/core/include/subdev/therm.h
@@ -7,6 +7,7 @@
enum nouveau_therm_fan_mode {
FAN_CONTROL_NONE = 0,
FAN_CONTROL_MANUAL = 1,
+ FAN_CONTROL_AUTO = 2,
FAN_CONTROL_NR,
};
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