Commit a35a4b2b authored by Oleg Chernovskiy's avatar Oleg Chernovskiy Committed by Alex Deucher
Browse files

add common fan control asic callbacks 



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: default avatarOleg Chernovskiy <algonkvel@gmail.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 16613743

drivers/gpu/drm/radeon/radeon.h

+4 −0
Original line number Diff line number Diff line
@@ -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 {

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