i2c-3 smbus SMBus PIIX4 adapter port 1 at ff20 SMBus adapter i2c-1 smbus SMBus PIIX4 adapter port 0 at ff00 SMBus adapter i2c-8 i2c AMDGPU DM aux hw bus 0 I2C adapter i2c-6 i2c AMDGPU DM i2c hw bus 0 I2C adapter i2c-4 i2c NVIDIA i2c adapter 1 at 1:00.0 I2C adapter i2c-2 smbus SMBus PIIX4 adapter port 2 at ff00 SMBus adapter i2c-0 i2c Synopsys DesignWare I2C adapter I2C adapter i2c-7 i2c AMDGPU DM i2c hw bus 1 I2C adapter i2c-5 i2c NVIDIA i2c adapter 7 at 1:00.0 I2C adapter