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| author | Martin Peres <martin.peres@labri.fr> | 2012-12-05 18:42:00 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2013-02-20 16:00:20 +1000 |
| commit | 06afd4e83b83907b735279bb0f08d74aeb8f2e3b (patch) | |
| tree | 790b63985ad441127462c96070ee72e46ac80533 /drivers/gpu/drm/nouveau/core/include | |
| parent | 0cbf83bbe524d6014daf11005b99084d50489b80 (diff) | |
| download | op-kernel-dev-06afd4e83b83907b735279bb0f08d74aeb8f2e3b.zip op-kernel-dev-06afd4e83b83907b735279bb0f08d74aeb8f2e3b.tar.gz | |
drm/nouveau/bios: parse fan bump/slow periods, and trip points
Signed-off-by: Martin Peres <martin.peres@labri.fr>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/include')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/include/subdev/bios/therm.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/bios/therm.h b/drivers/gpu/drm/nouveau/core/include/subdev/bios/therm.h index a2c4296..083541d 100644 --- a/drivers/gpu/drm/nouveau/core/include/subdev/bios/therm.h +++ b/drivers/gpu/drm/nouveau/core/include/subdev/bios/therm.h @@ -23,11 +23,27 @@ struct nvbios_therm_sensor { struct nvbios_therm_threshold thrs_shutdown; }; +/* no vbios have more than 6 */ +#define NOUVEAU_TEMP_FAN_TRIP_MAX 10 +struct nouveau_therm_trip_point { + int fan_duty; + int temp; + int hysteresis; +}; + struct nvbios_therm_fan { u16 pwm_freq; u8 min_duty; u8 max_duty; + + u16 bump_period; + u16 slow_down_period; + + struct nouveau_therm_trip_point trip[NOUVEAU_TEMP_FAN_TRIP_MAX]; + u8 nr_fan_trip; + u8 linear_min_temp; + u8 linear_max_temp; }; enum nvbios_therm_domain { |
