ATPX_FUNCTION_I2C_MUX_CONTROL 380 drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c ATPX_FUNCTION_I2C_MUX_CONTROL, ATPX_FUNCTION_I2C_MUX_CONTROL 351 drivers/gpu/drm/radeon/radeon_atpx_handler.c ATPX_FUNCTION_I2C_MUX_CONTROL,