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authorMartin Peres <martin.peres@free.fr>2015-11-29 16:10:18 +0200
committerBen Skeggs <bskeggs@redhat.com>2015-12-18 09:01:22 +1000
commita814a29d7bbfdfe56fe1bb9641a185077066eb9f (patch)
tree8ba48fe60f0dbe3d3c7ba408f7a9245ad04e47d5 /drivers/gpu/drm/nouveau
parent714a98fc3f20934ce8098667b809de954ebab93c (diff)
drm/nouveau/bios/fan: hardcode the fan mode to linear
This is an oversight that made use of the trip-point-based fan managenent on cards that never expose those. This led the fan to stay at fan_min. Fortunately, the emergency code would kick when the temperature would reach 90°C. Reported-by: Tom Englund <tomenglund26@gmail.com> Tested-by: Tom Englund <tomenglund26@gmail.com> Signed-off-by: Martin Peres <martin.peres@free.fr> Tested-by: Daemon32 <lnf.purple@gmail.com> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=92126 Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers/gpu/drm/nouveau')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bios/fan.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/fan.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/fan.c
index 43006db6fd58..80fed7e78dcb 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/fan.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/fan.c
@@ -83,6 +83,7 @@ nvbios_fan_parse(struct nvkm_bios *bios, struct nvbios_therm_fan *fan)
fan->type = NVBIOS_THERM_FAN_UNK;
}
+ fan->fan_mode = NVBIOS_THERM_FAN_LINEAR;
fan->min_duty = nvbios_rd08(bios, data + 0x02);
fan->max_duty = nvbios_rd08(bios, data + 0x03);