Thomas Zimmermann 1e0f66420b drm/display: Introduce a DRM display-helper module
Replace the DP-helper module with a display-helper module. The
support for DisplayPort becomes an internal option that drivers
have to select. Update all related Kconfig and Makefile rules.

Besides the existing code for DisplayPort, the new module will
contain helpers for other video-output standards, such as HDMI.
Drivers will have to select their required video-output helpers.

Linking all display-related code into a single module avoids the
proliferation of small kernel modules.

The module parameters drm_dp_cec_unregister_delay, dp_aux_i2c_speed_khz,
and dp_aux_i2c_transfer_size are moving from the drm_dp_helper namespace
to drm_display_helper.

v2:
	* mention module parameters in commit message (Javier)
	* distiguish between display module and DP support in Kconfig
	* update Makefile rules for DP helpers
	* move Kconfig rules into separate file under display/

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220421073108.19226-4-tzimmermann@suse.de
2022-04-25 11:19:21 +02:00

43 lines
1.0 KiB
Plaintext

# SPDX-License-Identifier: GPL-2.0-only
config DRM_TEGRA
tristate "NVIDIA Tegra DRM"
depends on ARCH_TEGRA || (ARM && COMPILE_TEST)
depends on COMMON_CLK
depends on DRM
depends on OF
select DRM_DISPLAY_DP_HELPER
select DRM_DISPLAY_HELPER
select DRM_DP_AUX_BUS
select DRM_KMS_HELPER
select DRM_MIPI_DSI
select DRM_PANEL
select TEGRA_HOST1X
select INTERCONNECT
select IOMMU_IOVA
select CEC_CORE if CEC_NOTIFIER
select SND_SIMPLE_CARD if SND_SOC_TEGRA20_SPDIF
select SND_SOC_HDMI_CODEC if SND_SOC_TEGRA20_SPDIF
select SND_AUDIO_GRAPH_CARD if SND_SOC_TEGRA20_SPDIF
help
Choose this option if you have an NVIDIA Tegra SoC.
To compile this driver as a module, choose M here: the module
will be called tegra-drm.
if DRM_TEGRA
config DRM_TEGRA_DEBUG
bool "NVIDIA Tegra DRM debug support"
help
Say yes here to enable debugging support.
config DRM_TEGRA_STAGING
bool "Enable HOST1X interface"
depends on STAGING
help
Say yes if HOST1X should be available for userspace DRM users.
If unsure, choose N.
endif