1# SPDX-License-Identifier: GPL-2.0-only 2config DRM_VC4 3 tristate "Broadcom VC4 Graphics" 4 depends on ARCH_BCM || ARCH_BCM2835 || COMPILE_TEST 5 # Make sure not 'y' when RASPBERRYPI_FIRMWARE is 'm'. This can only 6 # happen when COMPILE_TEST=y, hence the added !RASPBERRYPI_FIRMWARE. 7 depends on RASPBERRYPI_FIRMWARE || (COMPILE_TEST && !RASPBERRYPI_FIRMWARE) 8 depends on DRM 9 depends on SND && SND_SOC 10 depends on COMMON_CLK 11 depends on PM 12 select DRM_DISPLAY_HDMI_HELPER 13 select DRM_DISPLAY_HELPER 14 select DRM_KMS_HELPER 15 select DRM_GEM_DMA_HELPER 16 select DRM_PANEL_BRIDGE 17 select SND_PCM 18 select SND_PCM_ELD 19 select SND_SOC_GENERIC_DMAENGINE_PCM 20 select SND_SOC_HDMI_CODEC 21 select DRM_MIPI_DSI 22 help 23 Choose this option if you have a system that has a Broadcom 24 VC4 GPU, such as the Raspberry Pi or other BCM2708/BCM2835. 25 26 This driver requires that "avoid_warnings=2" be present in 27 the config.txt for the firmware, to keep it from smashing 28 our display setup. 29 30config DRM_VC4_HDMI_CEC 31 bool "Broadcom VC4 HDMI CEC Support" 32 depends on DRM_VC4 33 select CEC_CORE 34 help 35 Choose this option if you have a Broadcom VC4 GPU 36 and want to use CEC. 37 38config DRM_VC4_KUNIT_TEST 39 bool "KUnit tests for VC4" if !KUNIT_ALL_TESTS 40 depends on DRM_VC4 && KUNIT 41 select DRM_KUNIT_TEST_HELPERS 42 default KUNIT_ALL_TESTS 43 help 44 This builds unit tests for the VC4 DRM/KMS driver. This option is 45 not useful for distributions or general kernels, but only for kernel 46 developers working on the VC4 driver. 47 48 For more information on KUnit and unit tests in general, 49 please refer to the KUnit documentation in 50 Documentation/dev-tools/kunit/. 51 52 If in doubt, say "N". 53