From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D4FA2C4320A for ; Tue, 27 Jul 2021 11:50:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BC3C561A3A for ; Tue, 27 Jul 2021 11:50:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236238AbhG0LuK (ORCPT ); Tue, 27 Jul 2021 07:50:10 -0400 Received: from mail.kernel.org ([198.145.29.99]:50804 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231802AbhG0LuJ (ORCPT ); Tue, 27 Jul 2021 07:50:09 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id F404161A38; Tue, 27 Jul 2021 11:50:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1627386609; bh=CbbKxZmvqXa5f6Cv+jVJXJPOOuQ73wMFssz88LmyaQU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=LVZ1Rt7X33CFGQ+b4g8ZDMN9SimoYoyNvq6tCi1Pnq9m/5mEau2+CtrKnSHAsDIKU BahPtai/NXbiKBisJrE8Aatv4PzLdwXz+86FeRcCQBKOY1UhhzKL3Wi4KnPcSFoCMb uc4AX3Me4QnDhpRT9D4r+BonV+tIFanScXKP+KnqiBiMRYRgUR6a31PDT7heTnkV4+ 94tLmVuLpEdW+sfbhTAd0tganWJ0FLgJMl/u8hlGG15s4ozjstAhwHX4p7vzoSqn0e bNlXG9Rkt9gj8tSEIGsXqbeKAqzDqITC7begZZEtEXWbZo/nGPmu5hJs3te3pWwhrb cdg6i/7jGz1Uw== Date: Tue, 27 Jul 2021 12:49:59 +0100 From: Mark Brown To: Javier Martinez Canillas Cc: Geert Uytterhoeven , Linux Kernel Mailing List , Thomas Zimmermann , dri-devel , Peter Robinson , kernel test robot , Borislav Petkov , Colin Ian King , Daniel Vetter , Dinh Nguyen , Greg Kroah-Hartman , John Stultz , Krzysztof Kozlowski , Linus Walleij , Nicolas Saenz Julienne , Sudeep Holla Subject: Re: [PATCH v2] drivers/firmware: fix SYSFB depends to prevent build failures Message-ID: <20210727114959.GQ4670@sirena.org.uk> References: <20210727093015.1225107-1-javierm@redhat.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="Tcb1KvpfnM4LxW2s" Content-Disposition: inline In-Reply-To: X-Cookie: Vini, vidi, Linux! User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --Tcb1KvpfnM4LxW2s Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Jul 27, 2021 at 01:32:29PM +0200, Javier Martinez Canillas wrote: > On 7/27/21 1:17 PM, Geert Uytterhoeven wrote: > > Do all (embedded) EFI systems have a frame buffer? > That's a good question. I don't know if all EFI firmwares are expected > to provide a GOP or not. But even the u-boot EFI stub provides one, if > video output is supported by u-boot on that system. No, GOP is only mandatory for systems with a graphical console device even assuming things fully conform to the spec. Indeed I've got a non-embedded EFI based system sitting next to my desk here which only has a serial console, never mind anything embedded. =20 --Tcb1KvpfnM4LxW2s Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmD/8ucACgkQJNaLcl1U h9D2JAf+NGVLNxPa5q2FZ6m7i69j9I4JgGEXgtoHn/z4QE2TDJ/f33WiC916tIQz Mpowzpelz8aHwGcsK4ZOLOwt51HbuPMOLkBSZmLzuo8ARzYv3jGcptxzIbrQ09iT VnUeQFoimNSrW2dXvXvDVQjB3JNo4Dd26J3xuswUwTCEqnrCvXffq5IKSWLXIXQl Khn6LVmg5lj5rP6/an1MJNYSINFqfW0UD4cgP06lXkIxEP1Mx/0HhERompDU4bhW koKSxuC7rdDkBq6OnL0ri9B//7J3uOVIMPW+Z6XoeQBKwO6AZ28Jt47fBK1X6oTQ OUw6sCm9SPZHtP4QNLszdR6RZh3rTQ== =gY8u -----END PGP SIGNATURE----- --Tcb1KvpfnM4LxW2s--