From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by yocto-www.yoctoproject.org (Postfix, from userid 118) id 29D60E00FE3; Thu, 28 Jul 2016 18:36:45 -0700 (PDT) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on yocto-www.yoctoproject.org X-Spam-Level: X-Spam-Status: No, score=-2.7 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, FREEMAIL_FROM, RCVD_IN_DNSWL_LOW autolearn=ham version=3.3.1 X-Spam-HAM-Report: * 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider * (raj.khem[at]gmail.com) * -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at http://www.dnswl.org/, low * trust * [209.85.192.195 listed in list.dnswl.org] * -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% * [score: 0.0000] * -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's * domain * 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily * valid * -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature Received: from mail-pf0-f195.google.com (mail-pf0-f195.google.com [209.85.192.195]) by yocto-www.yoctoproject.org (Postfix) with ESMTP id 95693E00FDE for ; Thu, 28 Jul 2016 18:36:42 -0700 (PDT) Received: by mail-pf0-f195.google.com with SMTP id h186so4523329pfg.2 for ; Thu, 28 Jul 2016 18:36:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=subject:mime-version:from:in-reply-to:date:cc:message-id:references :to; bh=D6m16I3vGbRlUIZrvsZNTfFjxFMdRyCyXxtgTjDvB04=; b=ABIloWiguumdkS1R8ySDRDR51ftMXbFPeBIMXWB9n4NDBZqWHvW6+O01oMSShk29n5 /n5uJm21gO+RWBx8g6NlPSaZlnwzFdLm7hj5iJ0JuqV0Kr5YAAKK9GGDAVFNLvVn7iyP zmPLeJnB+tF3dCAPRTXbsvVcDW8rFSGGy44AwkAeZRz3qVX5rFK8CNgInr7o5dAddBJO kpxH0Cky2I+O7RNKE4j/hA/CneaxYQBSJgqHvMICAX6LVi2JrL/rKqtxqZB+3E0fUioH 5RSuch0OkaYsqHTXPShK9ISFDd6g3D0tW6tk1xizH0IZNSed3Oj6vNugVA34AibRgT+0 BoHQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:subject:mime-version:from:in-reply-to:date:cc :message-id:references:to; bh=D6m16I3vGbRlUIZrvsZNTfFjxFMdRyCyXxtgTjDvB04=; b=nIXUkUOrebvgtWgngWUt7h6zVBx7zhmOCNOj0DyRsKypzGXic6fMtEjsRpnjG0gkli WJW6TIKd2knOl0ksimchKd2EtMrNGrwlC+sFY1J/AYiUWVmED2J4XzzhiZfSjiREVPWG zGfMMdq/uPFz46bXjeChjrOlsDcSgZkKY32kt6mA2ecV0lBzz70dUNjMB6oqJM6/N6s6 PrRwcDgcTxoI3AfrrtQjIxMKl9WubwBKj40rTQ62lAY1tcHaJsAPBgObhA/OTxazuNJX 9nSRxM5nytCOXVMpEo88sG1TgXO/rzjqGfoiPpSKGV0DSKRoM4guJ/nfJtUaJNprVyGV znYA== X-Gm-Message-State: AEkoouuSJ41JqWoCz5LzYZGr6uaMf9SMb6w8wLRKWwOhRiFqH5yo8jatCHUJR4UaoNIYpw== X-Received: by 10.98.79.27 with SMTP id d27mr64581416pfb.127.1469756202519; Thu, 28 Jul 2016 18:36:42 -0700 (PDT) Received: from ?IPv6:2601:646:8882:b8c:5170:19b0:da08:b7e9? ([2601:646:8882:b8c:5170:19b0:da08:b7e9]) by smtp.gmail.com with ESMTPSA id tm1sm19979213pac.23.2016.07.28.18.36.41 (version=TLS1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 28 Jul 2016 18:36:41 -0700 (PDT) Mime-Version: 1.0 (Mac OS X Mail 9.3 \(3124\)) X-Pgp-Agent: GPGMail From: Khem Raj In-Reply-To: <57924CB6.9000807@igalia.com> Date: Thu, 28 Jul 2016 18:36:41 -0700 Message-Id: <95A97B51-03A1-46F2-8BBB-C1F9823D410F@gmail.com> References: <1469104337-21068-1-git-send-email-herve.jourdain@neuf.fr> <57924CB6.9000807@igalia.com> To: Carlos Alberto Lopez Perez X-Mailer: Apple Mail (2.3124) Cc: yocto@yoctoproject.org Subject: Re: [meta-raspberrypi][PATCH v4 00/12] Support for VC4 graphics driver X-BeenThere: yocto@yoctoproject.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Discussion of all things Yocto Project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 29 Jul 2016 01:36:45 -0000 X-Groupsio-MsgNum: 31283 Content-Type: multipart/signed; boundary="Apple-Mail=_C4A5C98A-8F3C-4626-BC4F-D21DFA8E5D79"; protocol="application/pgp-signature"; micalg=pgp-sha1 --Apple-Mail=_C4A5C98A-8F3C-4626-BC4F-D21DFA8E5D79 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=windows-1252 > On Jul 22, 2016, at 9:41 AM, Carlos Alberto Lopez Perez = wrote: >=20 > On 21/07/16 14:32, Herve Jourdain wrote: >> v4 series: >> a. rebased >> b. Upstream-Status added to the patch to the VC4 driver (needed only = for kernel 4.4, accepted upstream in 4.7) >>=20 >> v3 series: >> a. patch rebased >> b. new revision of kernel, to get a version of the VC4 graphics = driver that handles render nodes >> c. patch to the VC4 driver to enable proper working of the render = nodes (need to add authorization for IOCTLs) >>=20 >> v2 series: >> a. Fix the 4.4.10 kernel revision >> b. Effectively add vc4-kms-v3d overlay to the list of overlays to = build (forgotten previously) >> c. Make the parameter to the v4c-kms-v3d overlay configurable >> d. Add default values for the cma parameter to the v4c-kms-v3d = overlay, depending on the board (and the memory it has) >>=20 >> This patch series enables the support for the VC4 graphics driver = from Eric Anholt. >> There was a previous patch series by Javier Martinez Canillas, but it = required use of a different kernel. >> VC4 is now supported in the raspberrypi official kernel, at least for = 4.4.9+. >> The support in 4.1 exists, but it is NOT STABLE, so it has been = deemed unreasonable to support VC4 with 4.1 kernels. >>=20 >> THEREFORE, VC4 graphics is supported ONLY for kernel versions 4.4.9 = and later. >>=20 >> This patch series proposes to support VC4 by only adding = 'vc4graphics' to MACHINE_FEATURES, for raspberrypi. If this is set, it = will trigger all the necessary configuration/changes to use the VC4 = driver, including mesa/wayland/weston currently, and adding the overlay = required. >> In order for this series to work, some previous patches are needed = (support for .dtbo, and fix of the mesa packaging when there is no DRI = driver). >> The memory reserved for the VC4 driver has default values depending = on the version of the board used, but it can be configured by setting = VC4_CMA_SIZE to a value supported by the overlay ('cma-256', 'cma-192', = 'cma-128', 'cma-96', 'cma-64'). >> 'cma-256' is the recommended value, but it might not be possible on = boards with 512MB or DRAM, or less... >> 'cma-64' is known to not being able to support FHD/1080p. >>=20 >> It was tested with wayland/weston, without the support for X11. >>=20 >=20 >=20 > I have a follow-up patch adding support for X11 that I will send once > this is merged. >=20 Can you send the patch to the list please. --Apple-Mail=_C4A5C98A-8F3C-4626-BC4F-D21DFA8E5D79 Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename=signature.asc Content-Type: application/pgp-signature; name=signature.asc Content-Description: Message signed with OpenPGP using GPGMail -----BEGIN PGP SIGNATURE----- Comment: GPGTools - https://gpgtools.org iEYEARECAAYFAleasykACgkQuwUzVZGdMxRscwCfWtRiUdJ3inU1dQNJLPxLErVw G9sAnixzYrJ+9is4AXhw5xYHFkdBefA2 =MW35 -----END PGP SIGNATURE----- --Apple-Mail=_C4A5C98A-8F3C-4626-BC4F-D21DFA8E5D79--