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[92.176.231.205]) by smtp.gmail.com with ESMTPSA id t24-20020a1c7718000000b003fba137857esm1042775wmi.14.2023.07.19.01.00.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 Jul 2023 01:00:42 -0700 (PDT) From: Javier Martinez Canillas To: Arnd Bergmann , linux-kernel@vger.kernel.org Cc: Geert Uytterhoeven , Thomas Zimmermann , Andy Shevchenko , Borislav Petkov , Daniel Thompson , Daniel Vetter , Dave Hansen , Dave Airlie , Greg Kroah-Hartman , "H. Peter Anvin" , Helge Deller , Ingo Molnar , Jacek Lawrynowicz , Jingoo Han , Lee Jones , Maarten Lankhorst , Maxime Ripard , Melissa Wen , Nipun Gupta , Oded Gabbay , Randy Dunlap , Sam Ravnborg , Thomas Gleixner , dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, x86@kernel.org Subject: Re: [PATCH v5 0/4] Allow disabling all native fbdev drivers and only keeping DRM emulation In-Reply-To: <24a36694-6813-47fd-ab30-b939a81935e7@app.fastmail.com> References: <20230714171642.91185-1-javierm@redhat.com> <24a36694-6813-47fd-ab30-b939a81935e7@app.fastmail.com> Date: Wed, 19 Jul 2023 10:00:41 +0200 Message-ID: <87ilagib4m.fsf@minerva.mail-host-address-is-not-set> MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org "Arnd Bergmann" writes: > On Fri, Jul 14, 2023, at 19:16, Javier Martinez Canillas wrote: >> This patch series splits the fbdev core support in two different Kconfig >> symbols: FB and FB_CORE. The motivation for this is to allow CONFIG_FB to >> be disabled, while still having the the core fbdev support needed for the >> CONFIG_DRM_FBDEV_EMULATION to be enabled. The motivation is automatically >> disabling all fbdev drivers instead of having to be disabled individually. >> >> The reason for doing this is that now with simpledrm, there's no need for >> the legacy fbdev (e.g: efifb or vesafb) drivers anymore and many distros >> now disable them. But it would simplify the config a lot fo have a single >> Kconfig symbol to disable all fbdev drivers. >> >> I've built tested with possible combinations of CONFIG_FB, CONFIG_FB_CORE, >> CONFIG_DRM_FBDEV_EMULATION and CONFIG_FB_DEVICE symbols set to 'y' or 'n'. >> >> Patch #1 moves the auxdisplay drivers to "Graphics support" Kconfig menu, >> patch #2 moves the core fbdev Kconfig symbols to a separate Kconfig file, >> patch #3 does the FB symbol split and introduces the FB_CORE symbol and >> finally patch #4 makes the DRM symbol to select FB_CORE if the DRM fbdev >> emualtion support was enabled. >> >> Since this series touches three subsystems (auxdisplay, fbdev and DRM), >> I would like to merge it through DRM with the acks of these maintainers. >> >> This is a v5 of the patch-set that addresses issues pointed out by Arnd >> Bergmann, Thomas Zimmermann and Geert Uytterhoeven in the previous v4: >> >> https://lists.freedesktop.org/archives/dri-devel/2023-July/411842.html > > Looks all good to me, except for two minor things I found in build testing > and replied to separately. With those fixed: > > Reviewed-by: Arnd Bergmann > Tested-by: Arnd Bergmann > Awesome, thanks a lot for your help! -- Best regards, Javier Martinez Canillas Core Platforms Red Hat