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@xxxxxxxxx>
---
drivers/gpu/drm/radeon/radeon.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 54529b8..4195e6c 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -1967,6 +1967,10 @@ struct radeon_asic {
bool (*vblank_too_short)(struct radeon_device *rdev);
void (*powergate_uvd)(struct radeon_device *rdev, bool gate);
void (*enable_bapm)(struct radeon_device *rdev, bool enable);
+ void (*fan_ctrl_set_mode)(struct radeon_device *rdev, u32 mode);
+ u32 (*fan_ctrl_get_mode)(struct radeon_device *rdev);
+ int (*set_fan_speed_percent)(struct radeon_device *rdev, u32 speed);
+ int (*get_fan_speed_percent)(struct radeon_device *rdev, u32 *speed);
} dpm;
/* pageflipping */
struct {
--
2.1.3
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