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

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Will be used by Arcturus support for RAS page retirement.

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
reviewed-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Andrey Grodzovsky 2019-10-11 13:48:24 -04:00 committed by Alex Deucher
parent eaf56410cc
commit 7388ccf968
1 changed files with 9 additions and 0 deletions
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9
drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
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@ -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,