drm/nouveau/bios/fan: hardcode the fan mode to linear
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 <3fb6cd7c4c5fe29dbbfb84caf76f44fb9039fa1d@gmail.com>
Tested-by: Tom Englund <3fb6cd7c4c5fe29dbbfb84caf76f44fb9039fa1d@gmail.com>
Signed-off-by: Martin Peres <f078f77bcd6141e84e4eefdc58402db4e0e36622@free.fr>
Tested-by: Daemon32 <645073a8caf31712e69b0cfbeb8fc580a8521ab6@gmail.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=92126
Signed-off-by: Ben Skeggs <d9f27fb07c1e9f131223ad827fa5179f3846c30b@redhat.com>
Cc: 4fbacc2fa0ffdbb11bf1ad6925b886ebd08dd15f@vger.kernel.org

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs