Commit 7388ccf9 authored by Andrey Grodzovsky's avatar Andrey Grodzovsky Committed by Alex Deucher
Browse files

drm/amd/powerplay: Add interface for I2C transactions to SMU. 



Will be used by Arcturus support for RAS page retirement.

Signed-off-by: default avatarAndrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
reviewed-by: default avatarEvan Quan <evan.quan@amd.com>
Reviewed-by: default avatarGuchun Chen <guchun.chen@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent eaf56410

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

+9 −0
Original line number Diff line number Diff line
@@ -393,6 +393,8 @@ struct smu_context 


};



struct i2c_adapter;



struct pptable_funcs {

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

	int (*store_powerplay_table)(struct smu_context *smu);
@@ -469,6 +471,8 @@ struct pptable_funcs { 
				   uint32_t dpm_level, uint32_t *freq);

	int (*set_df_cstate)(struct smu_context *smu, enum pp_df_cstate state);

	int (*update_pcie_parameters)(struct smu_context *smu, uint32_t pcie_gen_cap, uint32_t pcie_width_cap);

	int (*i2c_eeprom_init)(struct i2c_adapter *control);

	void (*i2c_eeprom_fini)(struct i2c_adapter *control);

	int (*get_dpm_clock_table)(struct smu_context *smu, struct dpm_clocks *clock_table);

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

	int (*load_microcode)(struct smu_context *smu);
@@ -552,6 +556,11 @@ int smu_check_fw_status(struct smu_context *smu); 


int smu_set_gfx_cgpg(struct smu_context *smu, bool enabled);



#define smu_i2c_eeprom_init(smu, control) \

		((smu)->ppt_funcs->i2c_eeprom_init ? (smu)->ppt_funcs->i2c_eeprom_init((control)) : -EINVAL)

#define smu_i2c_eeprom_fini(smu, control) \

		((smu)->ppt_funcs->i2c_eeprom_fini ? (smu)->ppt_funcs->i2c_eeprom_fini((control)) : -EINVAL)



int smu_set_fan_speed_rpm(struct smu_context *smu, uint32_t speed);



int smu_get_power_limit(struct smu_context *smu,

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