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drm/radeon: bind fan control on SI cards to hwmon interface

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This adds a possibility to control fan on SI parts
via exported hwmon variables. Note that automatic
ucode fan management pauses if you choose to enable
manual fan control.  Use with caution!

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher
2015-01-07 15:29:06 -05:00
parent 36689e5750
commit 5e8150a687
4 changed files with 62 additions and 14 deletions
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4
drivers/gpu/drm/radeon/radeon_asic.c
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@@ -1953,6 +1953,10 @@ static struct radeon_asic si_asic = {
.debugfs_print_current_performance_level = &si_dpm_debugfs_print_current_performance_level,
.force_performance_level = &si_dpm_force_performance_level,
.vblank_too_short = &ni_dpm_vblank_too_short,
.fan_ctrl_set_mode = &si_fan_ctrl_set_mode,
.fan_ctrl_get_mode = &si_fan_ctrl_get_mode,
.get_fan_speed_percent = &si_fan_ctrl_get_fan_speed_percent,
.set_fan_speed_percent = &si_fan_ctrl_set_fan_speed_percent,
},
.pflip = {
.page_flip = &evergreen_page_flip,