diff options
Diffstat (limited to 'drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h b/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h index ba857ca75392..2766b88ecf96 100644 --- a/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h +++ b/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h @@ -284,6 +284,15 @@ enum ip_power_state { /* Used to mask smu debug modes */ #define SMU_DEBUG_HALT_ON_ERROR 0x1 +#define MAX_SMU_I2C_BUSES 2 + +struct amdgpu_smu_i2c_bus { + struct i2c_adapter adapter; + struct amdgpu_device *adev; + int port; + struct mutex mutex; +}; + struct amdgpu_pm { struct mutex mutex; u32 current_sclk; @@ -316,8 +325,9 @@ struct amdgpu_pm { uint32_t pp_feature; /* Used for I2C access to various EEPROMs on relevant ASICs */ - struct i2c_adapter smu_i2c; - struct mutex smu_i2c_mutex; + struct amdgpu_smu_i2c_bus smu_i2c[MAX_SMU_I2C_BUSES]; + struct i2c_adapter *ras_eeprom_i2c_bus; + struct i2c_adapter *fru_eeprom_i2c_bus; struct list_head pm_attr_list; atomic_t pwr_state[AMD_IP_BLOCK_TYPE_NUM]; |