{"id":808545,"url":"http://patchwork.ozlabs.org/api/1.0/covers/808545/?format=json","project":{"id":19,"url":"http://patchwork.ozlabs.org/api/1.0/projects/19/?format=json","name":"Linux IMX development","link_name":"linux-imx","list_id":"linux-imx-kernel.lists.patchwork.ozlabs.org","list_email":"linux-imx-kernel@lists.patchwork.ozlabs.org","web_url":null,"scm_url":null,"webscm_url":null},"msgid":"<20170901072744.2409-1-dja@axtens.net>","date":"2017-09-01T07:27:41","name":"[v3,0/3] Split default display handling out from VGA arbiter","submitter":{"id":65792,"url":"http://patchwork.ozlabs.org/api/1.0/people/65792/?format=json","name":"Daniel Axtens","email":"dja@axtens.net"},"series":[{"id":960,"url":"http://patchwork.ozlabs.org/api/1.0/series/960/?format=json","date":"2017-09-01T07:27:41","name":"Split default display handling out from VGA arbiter","version":3,"mbox":"http://patchwork.ozlabs.org/series/960/mbox/"}],"headers":{"Return-Path":"<linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org>","X-Original-To":"incoming-imx@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming-imx@bilbo.ozlabs.org","Authentication-Results":["ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=lists.infradead.org\n\t(client-ip=65.50.211.133; helo=bombadil.infradead.org;\n\tenvelope-from=linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org;\n\treceiver=<UNKNOWN>)","ozlabs.org; dkim=pass (2048-bit key;\n\tunprotected) header.d=lists.infradead.org\n\theader.i=@lists.infradead.org header.b=\"pB3PpTYP\"; \n\tdkim=fail reason=\"signature verification failed\" (1024-bit key;\n\tunprotected) header.d=axtens.net header.i=@axtens.net\n\theader.b=\"nNBLHNMT\"; dkim-atps=neutral"],"Received":["from bombadil.infradead.org (bombadil.infradead.org\n\t[65.50.211.133])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256\n\tbits)) (No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3xk9pT67BQz9s81\n\tfor <incoming-imx@patchwork.ozlabs.org>;\n\tFri,  1 Sep 2017 17:28:49 +1000 (AEST)","from localhost ([127.0.0.1] helo=bombadil.infradead.org)\n\tby bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux))\n\tid 1dngNh-0002Tt-2t; Fri, 01 Sep 2017 07:28:45 +0000","from mail-pg0-x241.google.com ([2607:f8b0:400e:c05::241])\n\tby bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux))\n\tid 1dngNc-0002Qv-I8 for linux-arm-kernel@lists.infradead.org;\n\tFri, 01 Sep 2017 07:28:42 +0000","by mail-pg0-x241.google.com with SMTP id t193so1236159pgc.4\n\tfor <linux-arm-kernel@lists.infradead.org>;\n\tFri, 01 Sep 2017 00:28:19 -0700 (PDT)","from localhost.localdomain (124-171-202-56.dyn.iinet.net.au.\n\t[124.171.202.56]) by smtp.gmail.com with ESMTPSA id\n\tl30sm2430300pgc.61.2017.09.01.00.28.12\n\t(version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128);\n\tFri, 01 Sep 2017 00:28:18 -0700 (PDT)"],"DKIM-Signature":["v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed;\n\td=lists.infradead.org; s=bombadil.20170209; h=Sender:\n\tContent-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe:\n\tList-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Message-Id:Date:\n\tSubject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date:\n\tResent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:\n\tReferences:List-Owner; bh=xQYZ8TBWYvi/A+XxsaN/Niq42g2nS7tsSbtFkVo4mu0=;\n\tb=pB3\n\tPpTYPG2RxTf0RVxJPkk/PsV1dQqLwBgZBsFg42NalI/SGe5cctLUKXFGOhRLV05yzzIrcklGm+eQf\n\t7gU/0o/puV/qgZore/jOV3BaWl8y/3OUydSrLeRhvZKRn71ccWh66EtvY/PemmhZG8TRB7Kiiu9Ds\n\tfvTgfjV8uhPkNkEzySGv8meuAPgkRPnH4z/kaOtr3u9XorAgADS0Imxtf3OAJC/46sHV3WkRVwO5v\n\t3L5z5M+nX5Z1QbyZMYQ+UozlUhId90UH7vt5CiI/adUkRz2zZ6YCbiToC9JtCUrdwX4WVHHIiGzJc\n\tCHRqX7JTqSA2kQQUn4n47RfnaqGm/8w==;","v=1; a=rsa-sha256; c=relaxed/relaxed; d=axtens.net; s=google;\n\th=from:to:cc:subject:date:message-id;\n\tbh=UPYSRpF6pwAnbpFPJLw5aLd69/8V53O87xUWraljj+Q=;\n\tb=nNBLHNMTobPDo9sVxufPm8qwRE2HLUuMTY2ECLCEzx++Y8K0zXGXX/KUAZQIKb2LRO\n\tTQJUa19qIu5Eo8D6DTqGpklDOHr5sYNXSVSQAi5lu1nNieg2u+NylGrBFgs6Mj4JdIdn\n\tQ0oIv8ZZvPTt5FJjYKvmdKb8mfGkLd/ZzAvks="],"X-Google-DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20161025;\n\th=x-gm-message-state:from:to:cc:subject:date:message-id;\n\tbh=UPYSRpF6pwAnbpFPJLw5aLd69/8V53O87xUWraljj+Q=;\n\tb=PQyuYwvjyKQGdVypqHDdeKkNU9SwQ0u0qzWWZtqU4cLDcP1Q2a+X4uJfqcU15OkuzE\n\t0J3IZsZcbigBhygIw6XlVsLt96vxnEerYWiL5a6+omypcrerlmOSkOKNOVlpatUzp2KO\n\taCq8DkOgk4tzWJfYahCga6lbYX2m+AWY80K2e4ueCim0SSFhQWhkPytxDaT/kh+e6+o2\n\t6UhERxHi2oqH2b6DBJU0M4rlL+e1K0GvHzAULXkThv4JUv7mxCZz3lN3jX/UmJGIdjmb\n\tGu7RTpoCdw/sVG3iHlhcl0v5VC0jZPf/9eW1h88n2/HOKiH+7EHTD4Wor5gMnNuw4YEO\n\t+M3Q==","X-Gm-Message-State":"AHPjjUikvtffrzlc6Ue0D8qa4y5Zuv5jvV3Ntd426RpDMXNzoMwCt+yB\n\tikU9Bd3224VDMoOL","X-Google-Smtp-Source":"ADKCNb7xZROecgE8ih+swvD2Yye0PkI0bAkaPIc1zoGf6bbxbkPhjIhYS5OneLmefpJv2TR1o7pvGQ==","X-Received":"by 10.84.128.36 with SMTP id 33mr1319276pla.212.1504250898562;\n\tFri, 01 Sep 2017 00:28:18 -0700 (PDT)","From":"Daniel Axtens <dja@axtens.net>","To":"linux-pci@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,\n\tlinux-arm-kernel@lists.infradead.org","Subject":"[PATCH v3 0/3] Split default display handling out from VGA arbiter","Date":"Fri,  1 Sep 2017 17:27:41 +1000","Message-Id":"<20170901072744.2409-1-dja@axtens.net>","X-Mailer":"git-send-email 2.11.0","X-CRM114-Version":"20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 ","X-CRM114-CacheID":"sfid-20170901_002840_714923_4872E8D4 ","X-CRM114-Status":"GOOD (  12.06  )","X-Spam-Score":"-2.0 (--)","X-Spam-Report":"SpamAssassin version 3.4.1 on bombadil.infradead.org summary:\n\tContent analysis details:   (-2.0 points)\n\tpts rule name              description\n\t---- ----------------------\n\t--------------------------------------------------\n\t-0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/,\n\tno\n\ttrust [2607:f8b0:400e:c05:0:0:0:241 listed in] [list.dnswl.org]\n\t-0.0 SPF_PASS               SPF: sender matches SPF record\n\t-1.9 BAYES_00               BODY: Bayes spam probability is 0 to 1%\n\t[score: 0.0000]\n\t-0.1 DKIM_VALID Message has at least one valid DKIM or DK signature\n\t0.1 DKIM_SIGNED            Message has a DKIM or DK signature,\n\tnot necessarily valid\n\t-0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from\n\tauthor's domain","X-BeenThere":"linux-arm-kernel@lists.infradead.org","X-Mailman-Version":"2.1.21","Precedence":"list","List-Unsubscribe":"<http://lists.infradead.org/mailman/options/linux-arm-kernel>,\n\t<mailto:linux-arm-kernel-request@lists.infradead.org?subject=unsubscribe>","List-Archive":"<http://lists.infradead.org/pipermail/linux-arm-kernel/>","List-Post":"<mailto:linux-arm-kernel@lists.infradead.org>","List-Help":"<mailto:linux-arm-kernel-request@lists.infradead.org?subject=help>","List-Subscribe":"<http://lists.infradead.org/mailman/listinfo/linux-arm-kernel>,\n\t<mailto:linux-arm-kernel-request@lists.infradead.org?subject=subscribe>","Cc":"lorenzo.pieralisi@arm.com, gabriele.paoloni@huawei.com,\n\tard.biesheuvel@linaro.org, airlied@linux.ie, benh@kernel.crashing.org,\n\twill.deacon@arm.com, dri-devel@lists.freedesktop.org,\n\tz.liuxinliang@hisilicon.com, alex.williamson@redhat.com,\n\tlukas@wunner.de, \n\thelgaas@kernel.org, catalin.marinas@arm.com, zourongrong@gmail.com,\n\tdaniel.vetter@intel.com, Daniel Axtens <dja@axtens.net>","MIME-Version":"1.0","Content-Type":"text/plain; charset=\"us-ascii\"","Content-Transfer-Encoding":"7bit","Sender":"\"linux-arm-kernel\" <linux-arm-kernel-bounces@lists.infradead.org>","Errors-To":"linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org","List-Id":"linux-imx-kernel.lists.patchwork.ozlabs.org"},"content":"This patch set:\n\n - splits the default display handling out from VGA arbiter, into its\n   own file and behind its own Kconfig option (and gives the functions\n   better names).\n\n - adds extra detection of default devices. To be nominated, the vga\n   arbiter and platform hooks must not have nominated a default. A\n   card will then only be nominated if it has a driver attached and\n   has IO or memory decoding enabled.\n\n - adds relevant documentation.\n\nThe practical impact of this is improved X autoconfiguration on some\narm64 systems.\n\nChanges in v3:\n\n - Add documentation - thanks Daniel Vetter for pointing it out.\n\n - Clarify explanations. Thanks to everyone for continuing to bear\n   with my incomplete understanding of PCI and provide some clarity.\n\n - Split refactoring and adding functionality.\n\nChanges in v2: https://www.spinics.net/lists/linux-pci/msg64007.html\n\nDrop all the powerpc patches. [explanation snipped]\n\nv1: https://www.spinics.net/lists/linux-pci/msg63581.html\n\nRegards,\nDaniel\n\nDaniel Axtens (3):\n  drm: split default display handler out of VGA arbiter\n  drm: add fallback default device detection\n  drm: documentation for default display device\n\n Documentation/gpu/default_display.rst |  93 +++++++++++++++++++\n Documentation/gpu/index.rst           |   1 +\n arch/ia64/pci/fixup.c                 |   6 +-\n arch/powerpc/kernel/pci-common.c      |   6 +-\n arch/x86/pci/fixup.c                  |   6 +-\n arch/x86/video/fbdev.c                |   4 +-\n drivers/gpu/vga/Kconfig               |  12 +++\n drivers/gpu/vga/Makefile              |   1 +\n drivers/gpu/vga/default_display.c     | 163 ++++++++++++++++++++++++++++++++++\n drivers/gpu/vga/vga_switcheroo.c      |   8 +-\n drivers/gpu/vga/vgaarb.c              |  61 +++----------\n drivers/pci/pci-sysfs.c               |   4 +-\n include/linux/default_display.h       |  44 +++++++++\n include/linux/vgaarb.h                |  15 ----\n 14 files changed, 344 insertions(+), 80 deletions(-)\n create mode 100644 Documentation/gpu/default_display.rst\n create mode 100644 drivers/gpu/vga/default_display.c\n create mode 100644 include/linux/default_display.h"}