From patchwork Fri Aug 20 10:08:23 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Huacai Chen X-Patchwork-Id: 12449671 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 D9507C432BE for ; Fri, 20 Aug 2021 15:47:34 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A0AA8610CA for ; Fri, 20 Aug 2021 15:47:34 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org A0AA8610CA Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=loongson.cn Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9A6CF6EAB7; Fri, 20 Aug 2021 15:47:18 +0000 (UTC) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5DEA36EA54 for ; Fri, 20 Aug 2021 10:08:49 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPSA id 1D0E0610F9; Fri, 20 Aug 2021 10:08:46 +0000 (UTC) From: Huacai Chen To: David Airlie , Daniel Vetter , Bjorn Helgaas Cc: linux-pci@vger.kernel.org, dri-devel@lists.freedesktop.org, Xuefeng Li , Huacai Chen , Huacai Chen Subject: [PATCH V3 0/9] PCI/VGA: Rework default VGA device selection Date: Fri, 20 Aug 2021 18:08:23 +0800 Message-Id: <20210820100832.663931-1-chenhuacai@loongson.cn> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 X-Mailman-Approved-At: Fri, 20 Aug 2021 15:47:16 +0000 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" My original work is at [1]. Bjorn do some rework and extension in V2. It moves the VGA arbiter to the PCI subsystem, fixes a few nits, and breaks a few pieces to make the main patch a little smaller. V3 rewrite the commit log of the last patch (which is also summarized by Bjorn). All comments welcome! [1] https://lore.kernel.org/dri-devel/20210705100503.1120643-1-chenhuacai@loongson.cn/ Bjorn Helgaas (4): PCI/VGA: Move vgaarb to drivers/pci PCI/VGA: Replace full MIT license text with SPDX identifier PCI/VGA: Use unsigned format string to print lock counts PCI/VGA: Remove empty vga_arb_device_card_gone() Huacai Chen (5): PCI/VGA: Move vga_arb_integrated_gpu() earlier in file PCI/VGA: Prefer vga_default_device() PCI/VGA: Split out vga_arb_update_default_device() PCI/VGA: Log bridge control messages when adding devices PCI/VGA: Rework default VGA device selection Signed-off-by: Huacai Chen Signed-off-by: Bjorn Helgaas --- drivers/gpu/vga/Kconfig | 19 --- drivers/gpu/vga/Makefile | 1 - drivers/pci/Kconfig | 19 +++ drivers/pci/Makefile | 1 + drivers/{gpu/vga => pci}/vgaarb.c | 269 ++++++++++++------------------ 5 files changed, 126 insertions(+), 183 deletions(-) rename drivers/{gpu/vga => pci}/vgaarb.c (90%) -- 2.27.0