Hi

Am 16.03.22 um 17:07 schrieb Brian Masney:
> On Mon, Mar 14, 2022 at 08:05:37PM +0100, Thomas Zimmermann wrote:
>> Hi
>>
>> Am 04.03.22 um 21:26 schrieb Lyude Paul:
>>> Thomas, I assume this is on your radar?
>>
>> Yes, it is. I just need to reproduce the problem. I think we have to select
>> DRM_KMS_HELPER from DRM_PANEL_EDP.
> 
> I am encountering this issue on linux-next-20220316 when
> building 'make qcom_defconfig' on arm32. I selected DRM_KMS_HELPER in
> DRM_PANEL_EDP and that fails with the following error:
> 
>      Running 'make qcom_defconfig'
>      drivers/gpu/drm/panel/Kconfig:2:error: recursive dependency detected!
>      drivers/gpu/drm/panel/Kconfig:2:	symbol DRM_PANEL is selected by DRM_PANEL_BRIDGE
>      drivers/gpu/drm/bridge/Kconfig:8:	symbol DRM_PANEL_BRIDGE depends on DRM_KMS_HELPER
>      drivers/gpu/drm/Kconfig:91:	symbol DRM_KMS_HELPER is selected by DRM_PANEL_EDP
>      drivers/gpu/drm/panel/Kconfig:102:	symbol DRM_PANEL_EDP depends on DRM_PANEL
>      For a resolution refer to Documentation/kbuild/kconfig-language.rst
>      subsection "Kconfig recursive dependency limitations"

The patch for this problem is at

 
https://lore.kernel.org/dri-devel/20220315084559.23510-1-tzimmermann@suse.de/

It's on it's way into upstream.

Best regards
Thomas

> 
> Brian
> 

-- 
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
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(HRB 36809, AG Nürnberg)
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