diff options
| author | Andrey Grodzovsky <andrey.grodzovsky@amd.com> | 2019-10-11 13:48:24 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-10-25 16:50:10 -0400 |
| commit | 7388ccf968c84e23c06a5e92b176240e4810a8d8 (patch) | |
| tree | 9d2ccc20b31e4756d061e5d4e715db0c19741c78 /drivers/gpu/drm/amd/powerplay | |
| parent | eaf56410ccb06f4af9475b7018ec46aa022ee99e (diff) | |
drm/amd/powerplay: Add interface for I2C transactions to SMU.
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>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h index 402a021f237b..8120e7587585 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h +++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h @@ -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, |