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| author | Alex Deucher <alexander.deucher@amd.com> | 2015-01-07 23:29:06 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2015-01-22 18:38:48 +0300 |
| commit | 5e8150a6876a2a7784b0029506c90ab3d26c9a41 (patch) | |
| tree | 03b9c24649575743747ef0502dedfef7e05ff92f /drivers/gpu/drm/radeon/radeon_asic.h | |
| parent | 36689e57502bd4de86abe5e55fff60b974416a52 (diff) | |
| download | linux-5e8150a6876a2a7784b0029506c90ab3d26c9a41.tar.xz | |
drm/radeon: bind fan control on SI cards to hwmon interface
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>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_asic.h')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_asic.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h index f918a8b0f45b..5142bc97f6b6 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.h +++ b/drivers/gpu/drm/radeon/radeon_asic.h @@ -744,6 +744,12 @@ void si_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev, struct seq_file *m); int si_dpm_force_performance_level(struct radeon_device *rdev, enum radeon_dpm_forced_level level); +int si_fan_ctrl_get_fan_speed_percent(struct radeon_device *rdev, + u32 *speed); +int si_fan_ctrl_set_fan_speed_percent(struct radeon_device *rdev, + u32 speed); +u32 si_fan_ctrl_get_mode(struct radeon_device *rdev); +void si_fan_ctrl_set_mode(struct radeon_device *rdev, u32 mode); /* DCE8 - CIK */ void dce8_bandwidth_update(struct radeon_device *rdev); |