1config DRM_VC4 2 tristate "Broadcom VC4 Graphics" 3 depends on ARCH_BCM2835 || COMPILE_TEST 4 depends on DRM && HAVE_DMA_ATTRS 5 select DRM_KMS_HELPER 6 select DRM_KMS_CMA_HELPER 7 select DRM_GEM_CMA_HELPER 8 help 9 Choose this option if you have a system that has a Broadcom 10 VC4 GPU, such as the Raspberry Pi or other BCM2708/BCM2835. 11 12 This driver requires that "avoid_warnings=2" be present in 13 the config.txt for the firmware, to keep it from smashing 14 our display setup. 15