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Commit c28eae26 authored by Rex Zhu's avatar Rex Zhu Committed by Alex Deucher
Browse files

drm/amdgpu/powerplay: add new function point in hwmgr_funcs for thermal control 



Add the interface for fan and thermal control.

Signed-off-by: default avatarRex Zhu <Rex.Zhu@amd.com>
Reviewed-by: default avatarJammy Zhou <Jammy.Zhou@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 0859ed3d

drivers/gpu/drm/amd/powerplay/inc/hwmgr.h

+22 −0
Original line number Diff line number Diff line
@@ -35,6 +35,7 @@ struct pp_hwmgr; 
struct pp_hw_power_state;

struct pp_power_state;

struct PP_VCEState;

struct phm_fan_speed_info;



enum PP_Result {

	PP_Result_TableImmediateExit = 0x13,
@@ -291,6 +292,21 @@ struct pp_hwmgr_func { 
	int (*disable_clock_power_gating)(struct pp_hwmgr *hwmgr);

	int (*update_clock_gatings)(struct pp_hwmgr *hwmgr,

						const uint32_t *msg_id);

	int (*set_max_fan_rpm_output)(struct pp_hwmgr *hwmgr, uint16_t us_max_fan_pwm);

	int (*set_max_fan_pwm_output)(struct pp_hwmgr *hwmgr, uint16_t us_max_fan_pwm);

	int (*get_temperature)(struct pp_hwmgr *hwmgr);

	int (*stop_thermal_controller)(struct pp_hwmgr *hwmgr);

	int (*get_fan_speed_info)(struct pp_hwmgr *hwmgr, struct phm_fan_speed_info *fan_speed_info);

	int (*set_fan_control_mode)(struct pp_hwmgr *hwmgr, uint32_t mode);

	int (*get_fan_control_mode)(struct pp_hwmgr *hwmgr);

	int (*set_fan_speed_percent)(struct pp_hwmgr *hwmgr, uint32_t percent);

	int (*get_fan_speed_percent)(struct pp_hwmgr *hwmgr, uint32_t *speed);

	int (*set_fan_speed_rpm)(struct pp_hwmgr *hwmgr, uint32_t percent);

	int (*get_fan_speed_rpm)(struct pp_hwmgr *hwmgr, uint32_t *speed);

	int (*reset_fan_speed_to_default)(struct pp_hwmgr *hwmgr);

	int (*uninitialize_thermal_controller)(struct pp_hwmgr *hwmgr);

	int (*register_internal_thermal_interrupt)(struct pp_hwmgr *hwmgr,

					const void *thermal_interrupt_info);

};



struct pp_table_func {
@@ -548,12 +564,17 @@ struct pp_hwmgr { 
	struct phm_runtime_table_header set_power_state;

	struct phm_runtime_table_header enable_clock_power_gatings;

	struct phm_runtime_table_header display_configuration_changed;

	struct phm_runtime_table_header start_thermal_controller;

	struct phm_runtime_table_header set_temperature_range;

	const struct pp_hwmgr_func *hwmgr_func;

	const struct pp_table_func *pptable_func;

	struct pp_power_state    *ps;

        enum pp_power_source  power_source;

	uint32_t num_ps;

	struct pp_thermal_controller_info thermal_controller;

	bool fan_ctrl_is_in_default_mode;

	uint32_t fan_ctrl_default_mode;

	uint32_t tmin;

	struct phm_microcode_version_info microcode_version_info;

	uint32_t ps_size;

	struct pp_power_state    *current_ps;
@@ -599,6 +620,7 @@ extern void phm_wait_for_indirect_register_unequal( 


bool phm_cf_want_uvd_power_gating(struct pp_hwmgr *hwmgr);

bool phm_cf_want_vce_power_gating(struct pp_hwmgr *hwmgr);

bool phm_cf_want_microcode_fan_ctrl(struct pp_hwmgr *hwmgr);



#define PHM_ENTIRE_REGISTER_MASK 0xFFFFFFFFU