1config DRM_VC4
 2	tristate "Broadcom VC4 Graphics"
 3	depends on ARCH_BCM2835 || COMPILE_TEST
 
 
 
 4	depends on DRM
 
 
 
 
 
 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.

 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	tristate "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".