ATCS_GET_EXTERNAL_STATE_SUPPORTED 417 drivers/gpu/drm/amd/include/amd_acpi.h # define ATCS_GET_EXTERNAL_STATE_SUPPORTED (1 << 0) ATCS_GET_EXTERNAL_STATE_SUPPORTED 398 drivers/gpu/drm/radeon/radeon_acpi.h # define ATCS_GET_EXTERNAL_STATE_SUPPORTED (1 << 0)