ROUTER_OBJECT_ID_I2C_EXTENDER_CNTL 129 drivers/gpu/drm/amd/amdgpu/ObjectID.h #define ROUTER_OBJECT_ID_I2C_EXTENDER_CNTL 0x01 ROUTER_OBJECT_ID_I2C_EXTENDER_CNTL 129 drivers/gpu/drm/radeon/ObjectID.h #define ROUTER_OBJECT_ID_I2C_EXTENDER_CNTL 0x01