Hi,
在 2025-03-06 16:42:00，"Piotr Oniszczuk" <piotr.oniszc...@gmail.com> 写道：
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>> Wiadomość napisana przez Andy Yan <andys...@163.com> w dniu 6 mar 2025, o
>> godz. 01:59:
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>>
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>> Both of the two config options should be enabled.
>> andy@Pro480:~/WorkSpace/linux-next$ rg DW_DP .config
>> 4044:CONFIG_ROCKCHIP_DW_DP=y
>
>here i’m a bit lost….
>greping on full kernel sources (with applied
>https://patchwork.kernel.org/project/linux-rockchip/list/?series=936784) gives
>me no single appearance of ROCKCHIP_DW_DP…
>Do i miss something?
see PATCH 3/6:
diff --git a/drivers/gpu/drm/rockchip/Kconfig b/drivers/gpu/drm/rockchip/Kconfig
index 26c4410b2407..c8638baf9641 100644
--- a/drivers/gpu/drm/rockchip/Kconfig
+++ b/drivers/gpu/drm/rockchip/Kconfig
@@ -8,6 +8,7 @@ config DRM_ROCKCHIP
select DRM_PANEL
select VIDEOMODE_HELPERS
select DRM_ANALOGIX_DP if ROCKCHIP_ANALOGIX_DP
+ select DRM_DW_DP if ROCKCHIP_DW_DP
select DRM_DW_HDMI if ROCKCHIP_DW_HDMI
select DRM_DW_HDMI_QP if ROCKCHIP_DW_HDMI_QP
select DRM_DW_MIPI_DSI if ROCKCHIP_DW_MIPI_DSI
@@ -58,6 +59,12 @@ config ROCKCHIP_CDN_DP
RK3399 based SoC, you should select this
option.
+config ROCKCHIP_DW_DP
+ bool "Rockchip specific extensions for Synopsys DW DP"
+ help
+ Choose this option for Synopsys DesignWare Cores DisplayPort
+ transmit controller support on Rockchip SoC.
https://lore.kernel.org/linux-rockchip/047eecfc-7e55-44ec-896f-13fe04333...@gmail.com/T/#m178a325ea0ebc64187aae474d77c3f7a9e0bc93d
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