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[92.176.231.205]) by smtp.gmail.com with ESMTPSA id g6-20020a056000118600b0020c5253d8d6sm1163859wrx.34.2022.05.05.05.45.28 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 05 May 2022 05:45:28 -0700 (PDT) Message-ID: <47d3a7f6-24f9-7d54-48bf-09ab9e40e2de@redhat.com> Date: Thu, 5 May 2022 14:45:27 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.8.0 Subject: Re: [PATCH v3 3/3] drm: Allow simpledrm to setup its emulated FB as firmware provided To: linux-kernel@vger.kernel.org, Thomas Zimmermann , Laurent Pinchart , dri-devel@lists.freedesktop.org References: <20220503071540.471667-1-javierm@redhat.com> <20220503071540.471667-4-javierm@redhat.com> From: Javier Martinez Canillas In-Reply-To: Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=javierm@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Hello Daniel, On 5/5/22 14:11, Daniel Vetter wrote: [snip] >> >> And while I agree with you that these midlayer flags are horrible, that is >> what any other fbdev that makes use of a firmware-provided framebuffer set, >> so simpledrm emulated fbdev shouldn't be the exception IMO. > > So we discussed this a pile more on irc, and at least my take is that > people who run simpledrm but want to combine that with fbdev drivers and > expect it to all work nicely we can probably ignore. At least until all > this sysfb stuff is nicely unified, and at that point we shouldn't need > special flags anymore. I'm OK with this take and happy to just drop this patch-set then. My worry was just that someone could complain that we broke their uncommon setup [0]. [0]: https://xkcd.com/1172/. -- Best regards, Javier Martinez Canillas Linux Engineering Red Hat