add common fan control asic callbacks

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Adds 4 callbacks for managing fan state/speed
* fan_ctrl_set_mode - manages fan control mode (nonzero == manual)
* fan_ctrl_get_mode - queries fan control mode
* set_fan_speed_percent - manages fan speed as percentage value
* get_fan_speed_percent - queries fan speed as percentage value

Signed-off-by: Oleg Chernovskiy <algonkvel@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Oleg Chernovskiy 2014-12-08 00:10:44 +03:00 • committed by Alex Deucher

parent 16613743ad

commit a35a4b2b18

1 changed files with 4 additions and 0 deletions

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drivers/gpu/drm/radeon/radeon.h

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