Re: [PATCH] drm: Drop select FRAMEBUFFER_CONSOLE for DRM_FBDEV_EMULATION

[Javier Martinez Canillas <javierm@redhat.com>]

Arthur Grillo <arthurgrillo@riseup.net> writes:

> On 04/08/23 09:51, Javier Martinez Canillas wrote:
>> The commit c242f48433e7 ("drm: Make FB_CORE to be selected if DRM fbdev
>> emulation is enabled") changed DRM_FBDEV_EMULATION from 'depends on FB'
>> to an effective 'select FB_CORE', so any config that previously had DRM=y
>> and FB=n now has FB_CORE=y and FRAMEBUFFER_CONSOLE=y.
>> 
>> This leads to unmet direct dependencies detected for FRAMEBUFFER_CONSOLE
>> as reported by Arthur Grillo, e.g:
>> 
>> WARNING: unmet direct dependencies detected for FRAMEBUFFER_CONSOLE
>>   Depends on [n]: VT [=n] && FB_CORE [=y] && !UML [=y]
>>   Selected by [y]:
>>   - DRM_FBDEV_EMULATION [=y] && HAS_IOMEM [=y] && DRM [=y] && !EXPERT [=n]
>> 
>> Arnd Bergmann suggests to drop the select FRAMEBUFFER_CONSOLE for the
>> DRM_FBDEV_EMULATION Kconfig symbol, since a possible use case could
>> be to enable DRM fbdev emulation but without a framebuffer console.
>> 
>> Fixes: c242f48433e7 ("drm: Make FB_CORE to be selected if DRM fbdev emulation is enabled")
>> Reported-by: Arthur Grillo <arthurgrillo@riseup.net>
>> Closes: https://lore.kernel.org/dri-devel/20230726220325.278976-1-arthurgrillo@riseup.net
>> Suggested-by: Arnd Bergmann <arnd@arndb.de>
>> Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
>> ---
>
> Greate patch! I was about to send the same one XD.
>
> Reviewed-by: Arthur Grillo <arthurgrillo@riseup.net>
>

Pushed to drm-misc (drm-misc-next). Thanks!

-- 
Best regards,

Javier Martinez Canillas
Core Platforms
Red Hat