Commit 337b57ae authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/amdgpu/swsmu: add new callback for getting fan parameters 



To fetch the max rpm from pptable.

Reviewed-by: default avatarEvan Quan <evan.quan@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent bc21585f

drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h

+4 −0
Original line number Diff line number Diff line
@@ -452,6 +452,9 @@ struct smu_context 


	struct work_struct throttling_logging_work;

	atomic64_t throttle_int_counter;



	unsigned fan_max_rpm;

	unsigned manual_fan_speed_rpm;

};



struct i2c_adapter;
@@ -598,6 +601,7 @@ struct pptable_funcs { 
	int (*enable_mgpu_fan_boost)(struct smu_context *smu);

	int (*gfx_ulv_control)(struct smu_context *smu, bool enablement);

	int (*deep_sleep_control)(struct smu_context *smu, bool enablement);

	int (*get_fan_parameters)(struct smu_context *smu);

};



typedef enum {

drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c

+2 −0
Original line number Diff line number Diff line
@@ -504,6 +504,8 @@ static int smu_late_init(void *handle) 


	smu_get_unique_id(smu);



	smu_get_fan_parameters(smu);



	smu_handle_task(&adev->smu,

			smu->smu_dpm.dpm_level,

			AMD_PP_TASK_COMPLETE_INIT,

drivers/gpu/drm/amd/pm/swsmu/smu_internal.h

+1 −0
Original line number Diff line number Diff line
@@ -94,6 +94,7 @@ 
#define smu_set_pp_feature_mask(smu, new_mask)				smu_ppt_funcs(set_pp_feature_mask, 0, smu, new_mask)

#define smu_gfx_ulv_control(smu, enablement)				smu_ppt_funcs(gfx_ulv_control, 0, smu, enablement)

#define smu_deep_sleep_control(smu, enablement)				smu_ppt_funcs(deep_sleep_control, 0, smu, enablement)

#define smu_get_fan_parameters(smu)					smu_ppt_funcs(get_fan_parameters, 0, smu)



#endif

#endif