From patchwork Tue May 17 20:19:43 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alex Williamson X-Patchwork-Id: 9115061 Return-Path: X-Original-To: patchwork-kvm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 259349F37F for ; Tue, 17 May 2016 20:19:50 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 505C620259 for ; Tue, 17 May 2016 20:19:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5BAE820268 for ; Tue, 17 May 2016 20:19:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751410AbcEQUTp (ORCPT ); Tue, 17 May 2016 16:19:45 -0400 Received: from mx1.redhat.com ([209.132.183.28]:42890 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751282AbcEQUTp (ORCPT ); Tue, 17 May 2016 16:19:45 -0400 Received: from int-mx11.intmail.prod.int.phx2.redhat.com (int-mx11.intmail.prod.int.phx2.redhat.com [10.5.11.24]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 90AA915568; Tue, 17 May 2016 20:19:44 +0000 (UTC) Received: from gimli.home (ovpn-116-97.phx2.redhat.com [10.3.116.97]) by int-mx11.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u4HKJhoC015948; Tue, 17 May 2016 16:19:44 -0400 Subject: [PATCH v6 4/8] vfio/pci: Consolidate VGA setup From: Alex Williamson To: qemu-devel@nongnu.org Cc: allen.m.kay@intel.com, kraxel@redhat.com, kvm@vger.kernel.org Date: Tue, 17 May 2016 14:19:43 -0600 Message-ID: <20160517201943.6175.5207.stgit@gimli.home> In-Reply-To: <20160517201613.6175.45578.stgit@gimli.home> References: <20160517201613.6175.45578.stgit@gimli.home> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.68 on 10.5.11.24 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); Tue, 17 May 2016 20:19:44 +0000 (UTC) Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org X-Spam-Status: No, score=-7.3 required=5.0 tests=BAYES_00,FSL_HELO_HOME, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Combine VGA discovery and registration. Quirks can have dependencies on BARs, so the quirks push out until after we've scanned the BARs. Signed-off-by: Alex Williamson --- hw/vfio/pci.c | 49 ++++++++++++++++++++++++++----------------------- 1 file changed, 26 insertions(+), 23 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c index dfce313..daf10b8 100644 --- a/hw/vfio/pci.c +++ b/hw/vfio/pci.c @@ -1452,29 +1452,6 @@ static void vfio_bars_setup(VFIOPCIDevice *vdev) for (i = 0; i < PCI_ROM_SLOT; i++) { vfio_bar_setup(vdev, i); } - - if (vdev->vga) { - memory_region_init_io(&vdev->vga->region[QEMU_PCI_VGA_MEM].mem, - OBJECT(vdev), &vfio_vga_ops, - &vdev->vga->region[QEMU_PCI_VGA_MEM], - "vfio-vga-mmio@0xa0000", - QEMU_PCI_VGA_MEM_SIZE); - memory_region_init_io(&vdev->vga->region[QEMU_PCI_VGA_IO_LO].mem, - OBJECT(vdev), &vfio_vga_ops, - &vdev->vga->region[QEMU_PCI_VGA_IO_LO], - "vfio-vga-io@0x3b0", - QEMU_PCI_VGA_IO_LO_SIZE); - memory_region_init_io(&vdev->vga->region[QEMU_PCI_VGA_IO_HI].mem, - OBJECT(vdev), &vfio_vga_ops, - &vdev->vga->region[QEMU_PCI_VGA_IO_HI], - "vfio-vga-io@0x3c0", - QEMU_PCI_VGA_IO_HI_SIZE); - - pci_register_vga(&vdev->pdev, &vdev->vga->region[QEMU_PCI_VGA_MEM].mem, - &vdev->vga->region[QEMU_PCI_VGA_IO_LO].mem, - &vdev->vga->region[QEMU_PCI_VGA_IO_HI].mem); - vfio_vga_quirk_setup(vdev); - } } static void vfio_bars_exit(VFIOPCIDevice *vdev) @@ -2087,14 +2064,36 @@ int vfio_populate_vga(VFIOPCIDevice *vdev) vdev->vga->region[QEMU_PCI_VGA_MEM].nr = QEMU_PCI_VGA_MEM; QLIST_INIT(&vdev->vga->region[QEMU_PCI_VGA_MEM].quirks); + memory_region_init_io(&vdev->vga->region[QEMU_PCI_VGA_MEM].mem, + OBJECT(vdev), &vfio_vga_ops, + &vdev->vga->region[QEMU_PCI_VGA_MEM], + "vfio-vga-mmio@0xa0000", + QEMU_PCI_VGA_MEM_SIZE); + vdev->vga->region[QEMU_PCI_VGA_IO_LO].offset = QEMU_PCI_VGA_IO_LO_BASE; vdev->vga->region[QEMU_PCI_VGA_IO_LO].nr = QEMU_PCI_VGA_IO_LO; QLIST_INIT(&vdev->vga->region[QEMU_PCI_VGA_IO_LO].quirks); + memory_region_init_io(&vdev->vga->region[QEMU_PCI_VGA_IO_LO].mem, + OBJECT(vdev), &vfio_vga_ops, + &vdev->vga->region[QEMU_PCI_VGA_IO_LO], + "vfio-vga-io@0x3b0", + QEMU_PCI_VGA_IO_LO_SIZE); + vdev->vga->region[QEMU_PCI_VGA_IO_HI].offset = QEMU_PCI_VGA_IO_HI_BASE; vdev->vga->region[QEMU_PCI_VGA_IO_HI].nr = QEMU_PCI_VGA_IO_HI; QLIST_INIT(&vdev->vga->region[QEMU_PCI_VGA_IO_HI].quirks); + memory_region_init_io(&vdev->vga->region[QEMU_PCI_VGA_IO_HI].mem, + OBJECT(vdev), &vfio_vga_ops, + &vdev->vga->region[QEMU_PCI_VGA_IO_HI], + "vfio-vga-io@0x3c0", + QEMU_PCI_VGA_IO_HI_SIZE); + + pci_register_vga(&vdev->pdev, &vdev->vga->region[QEMU_PCI_VGA_MEM].mem, + &vdev->vga->region[QEMU_PCI_VGA_IO_LO].mem, + &vdev->vga->region[QEMU_PCI_VGA_IO_HI].mem); + return 0; } @@ -2557,6 +2556,10 @@ static int vfio_initfn(PCIDevice *pdev) goto out_teardown; } + if (vdev->vga) { + vfio_vga_quirk_setup(vdev); + } + /* QEMU emulates all of MSI & MSIX */ if (pdev->cap_present & QEMU_PCI_CAP_MSIX) { memset(vdev->emulated_config_bits + pdev->msix_cap, 0xff,