I2C_SPEED_FAST_PLUS_1M 279 drivers/gpu/drm/amd/powerplay/inc/smu11_driver_if_arcturus.h I2C_SPEED_FAST_PLUS_1M, //1 Mbits/s (in fast mode) I2C_SPEED_FAST_PLUS_1M 286 drivers/gpu/drm/amd/powerplay/inc/smu11_driver_if_navi10.h I2C_SPEED_FAST_PLUS_1M, //1 Mbits/s (in fast mode)