ATPX_FUNCTION_GET_DISPLAY_DETECTION_PORTS 376 drivers/gpu/drm/amd/include/amd_acpi.h #define ATPX_FUNCTION_GET_DISPLAY_DETECTION_PORTS 0x9 ATPX_FUNCTION_GET_DISPLAY_DETECTION_PORTS 357 drivers/gpu/drm/radeon/radeon_acpi.h #define ATPX_FUNCTION_GET_DISPLAY_DETECTION_PORTS 0x9