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drm/radeon/dpm: add smc fan control for CI (v2)

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Enable smc fan control for CI boards.  Should
reduce the fan noise on systems with a higher
default fan profile.

v2: disable by default, add additional fan setup, rpm control

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=73338

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher
2014-09-15 00:15:22 -04:00
parent 39471ad39d
commit e03cea367f
8 changed files with 443 additions and 4 deletions
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4
drivers/gpu/drm/radeon/radeon.h
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@@ -1494,6 +1494,10 @@ struct radeon_dpm_fan {
u8 t_hyst;
u32 cycle_delay;
u16 t_max;
u8 control_mode;
u16 default_max_fan_pwm;
u16 default_fan_output_sensitivity;
u16 fan_output_sensitivity;
bool ucode_fan_control;
};