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

From: Javier Martinez Canillas
Date: Fri Aug 04 2023 - 12:52:27 EST


Arthur Grillo <arthurgrillo@xxxxxxxxxx> 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@xxxxxxxxxx>
>> Closes: https://lore.kernel.org/dri-devel/20230726220325.278976-1-arthurgrillo@xxxxxxxxxx
>> Suggested-by: Arnd Bergmann <arnd@xxxxxxxx>
>> Signed-off-by: Javier Martinez Canillas <javierm@xxxxxxxxxx>
>> ---
>
> Greate patch! I was about to send the same one XD.
>
> Reviewed-by: Arthur Grillo <arthurgrillo@xxxxxxxxxx>
>

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

--
Best regards,

Javier Martinez Canillas
Core Platforms
Red Hat