ATCS_PERF_LEVEL_3  454 drivers/gpu/drm/amd/include/amd_acpi.h #       define ATCS_PERF_LEVEL_3                                   4 /* PCIE Gen 3 */
ATCS_PERF_LEVEL_3  435 drivers/gpu/drm/radeon/radeon_acpi.h #       define ATCS_PERF_LEVEL_3                                   4 /* PCIE Gen 3 */