From nobody Tue Feb 10 01:16:21 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 154719941269582.98184405636596; Fri, 11 Jan 2019 01:36:52 -0800 (PST) Received: from localhost ([127.0.0.1]:44640 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ghtFD-0004H3-Nw for importer@patchew.org; Fri, 11 Jan 2019 04:36:51 -0500 Received: from eggs.gnu.org ([209.51.188.92]:34585) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ghtAQ-0000mo-CB for qemu-devel@nongnu.org; Fri, 11 Jan 2019 04:31:56 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ghtAF-0003Uw-RC for qemu-devel@nongnu.org; Fri, 11 Jan 2019 04:31:47 -0500 Received: from mx1.redhat.com ([209.132.183.28]:43680) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ghtAB-000383-Ec for qemu-devel@nongnu.org; Fri, 11 Jan 2019 04:31:41 -0500 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id E40687EBBA; Fri, 11 Jan 2019 09:31:27 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-117-186.ams2.redhat.com [10.36.117.186]) by smtp.corp.redhat.com (Postfix) with ESMTP id BDDA11019626; Fri, 11 Jan 2019 09:31:22 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 7DFCD9AB2; Fri, 11 Jan 2019 10:31:16 +0100 (CET) From: Gerd Hoffmann To: qemu-devel@nongnu.org Date: Fri, 11 Jan 2019 10:31:16 +0100 Message-Id: <20190111093116.17188-6-kraxel@redhat.com> In-Reply-To: <20190111093116.17188-1-kraxel@redhat.com> References: <20190111093116.17188-1-kraxel@redhat.com> X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.27]); Fri, 11 Jan 2019 09:31:27 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH 5/5] [debug] some logging X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Alex Williamson , intel-gvt-dev@lists.freedesktop.org, Gerd Hoffmann Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" --- hw/vfio/display.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/hw/vfio/display.c b/hw/vfio/display.c index a3a710b3ee..96b5474243 100644 --- a/hw/vfio/display.c +++ b/hw/vfio/display.c @@ -42,6 +42,8 @@ static void vfio_display_edid_link_up(void *opaque) VFIOPCIDevice *vdev =3D opaque; VFIODisplay *dpy =3D vdev->dpy; =20 + fprintf(stderr, "%s:\n", __func__); + dpy->edid_regs->link_state =3D VFIO_DEVICE_GFX_LINK_STATE_UP; pwrite_field(vdev->vbasedev.fd, dpy->edid_info, dpy->edid_regs, link_s= tate); return; @@ -60,6 +62,9 @@ static void vfio_display_edid_update(VFIOPCIDevice *vdev,= bool enabled, int pref .prefy =3D prefy ?: vdev->display_yres, }; =20 + fprintf(stderr, "%s: ui info: %dx%d, %s\n", __func__, + prefx, prefy, enabled ? "on" : "off"); + timer_del(dpy->edid_link_timer); dpy->edid_regs->link_state =3D VFIO_DEVICE_GFX_LINK_STATE_DOWN; pwrite_field(vdev->vbasedev.fd, dpy->edid_info, dpy->edid_regs, link_s= tate); @@ -74,6 +79,9 @@ static void vfio_display_edid_update(VFIOPCIDevice *vdev,= bool enabled, int pref if (edid.maxy && edid.prefy > edid.maxy) { edid.prefy =3D edid.maxy; } + fprintf(stderr, "%s: edid: %dx%d\n", __func__, + edid.prefx, edid.prefy); + qemu_edid_generate(dpy->edid_blob, dpy->edid_regs->edid_max_size, &edid); @@ -123,6 +131,8 @@ static void vfio_display_edid_init(VFIOPCIDevice *vdev) VFIO_REGION_SUBTYPE_GFX_EDID, &dpy->edid_info); if (ret) { + fprintf(stderr, "%s: no edid region (%s)\n", + __func__, strerror(errno)); return; } =20 @@ -132,6 +142,12 @@ static void vfio_display_edid_init(VFIOPCIDevice *vdev) pread_field(vdev->vbasedev.fd, dpy->edid_info, dpy->edid_regs, max_xre= s); pread_field(vdev->vbasedev.fd, dpy->edid_info, dpy->edid_regs, max_yre= s); dpy->edid_blob =3D g_malloc0(dpy->edid_regs->edid_max_size); + fprintf(stderr, "%s: edid region: offset %d, size %d, max-res %dx%d\n", + __func__, + dpy->edid_regs->edid_offset, + dpy->edid_regs->edid_max_size, + dpy->edid_regs->max_xres, + dpy->edid_regs->max_yres); =20 /* if xres + yres properties are unset use the maximum resolution */ if (!vdev->display_xres) --=20 2.9.3