| 1 | # SPDX-License-Identifier: GPL-2.0-only |
| 2 | config 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_CLIENT_SELECTION |
| 13 | select DRM_DISPLAY_HDMI_AUDIO_HELPER |
| 14 | select DRM_DISPLAY_HDMI_HELPER |
| 15 | select DRM_DISPLAY_HDMI_STATE_HELPER |
| 16 | select DRM_DISPLAY_HELPER |
| 17 | select DRM_EXEC |
| 18 | select DRM_KMS_HELPER |
| 19 | select DRM_GEM_DMA_HELPER |
| 20 | select DRM_PANEL_BRIDGE |
| 21 | select SND_PCM |
| 22 | select SND_PCM_ELD |
| 23 | select SND_SOC_GENERIC_DMAENGINE_PCM |
| 24 | select SND_SOC_HDMI_CODEC |
| 25 | select DRM_MIPI_DSI |
| 26 | help |
| 27 | Choose this option if you have a system that has a Broadcom |
| 28 | VC4 GPU, such as the Raspberry Pi or other BCM2708/BCM2835. |
| 29 | |
| 30 | This driver requires that "avoid_warnings=2" be present in |
| 31 | the config.txt for the firmware, to keep it from smashing |
| 32 | our display setup. |
| 33 | |
| 34 | config DRM_VC4_HDMI_CEC |
| 35 | bool "Broadcom VC4 HDMI CEC Support" |
| 36 | depends on DRM_VC4 |
| 37 | select CEC_CORE |
| 38 | select DRM_DISPLAY_HDMI_CEC_HELPER |
| 39 | help |
| 40 | Choose this option if you have a Broadcom VC4 GPU |
| 41 | and want to use CEC. |
| 42 | |
| 43 | config DRM_VC4_KUNIT_TEST |
| 44 | tristate "KUnit tests for VC4" if !KUNIT_ALL_TESTS |
| 45 | depends on DRM_VC4 && KUNIT |
| 46 | select DRM_KUNIT_TEST_HELPERS |
| 47 | default KUNIT_ALL_TESTS |
| 48 | help |
| 49 | This builds unit tests for the VC4 DRM/KMS driver. This option is |
| 50 | not useful for distributions or general kernels, but only for kernel |
| 51 | developers working on the VC4 driver. |
| 52 | |
| 53 | For more information on KUnit and unit tests in general, |
| 54 | please refer to the KUnit documentation in |
| 55 | Documentation/dev-tools/kunit/. |
| 56 | |
| 57 | If in doubt, say "N". |