amd/powerplay: don't enable ucode fan control if vbios has no fan table
authorAlex Deucher <alexander.deucher@amd.com>
Sat, 19 Dec 2015 23:26:55 +0000 (18:26 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 21 Dec 2015 21:42:58 +0000 (16:42 -0500)
commit45b0cf54bc5da284afc86fad97e1c8b1bbe26d73
tree8870af3dce5887ea738255805234c470c246135f
parent605ed21929fee2b39e8cb25301184c4ad9b468e5
amd/powerplay: don't enable ucode fan control if vbios has no fan table

Some systems have a single fan controlled by ACPI or some other
method.

Reviewed-by: Tom St Denis <tom.stdenis@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/powerplay/hwmgr/tonga_thermal.c