From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:33948) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ezLlK-0005oc-6n for qemu-devel@nongnu.org; Fri, 23 Mar 2018 08:25:39 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ezLlG-0002LJ-3G for qemu-devel@nongnu.org; Fri, 23 Mar 2018 08:25:38 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:60656 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ezLlF-0002J2-Ts for qemu-devel@nongnu.org; Fri, 23 Mar 2018 08:25:34 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id D5A46722DB for ; Fri, 23 Mar 2018 12:25:28 +0000 (UTC) From: Gerd Hoffmann Date: Fri, 23 Mar 2018 13:25:19 +0100 Message-Id: <20180323122520.11270-7-kraxel@redhat.com> In-Reply-To: <20180323122520.11270-1-kraxel@redhat.com> References: <20180323122520.11270-1-kraxel@redhat.com> Subject: [Qemu-devel] [PATCH v2 6/7] hw/vfio/display: add ramfb support List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: "Michael S. Tsirkin" , Alex Williamson , =?UTF-8?q?L=C3=A1szl=C3=B3=20=C3=89rsek?= , Gerd Hoffmann So we have a boot display when using a vgpu as primary display. Use vfio-pci-ramfb instead of vfio-pci to enable it. Signed-off-by: Gerd Hoffmann --- include/hw/vfio/vfio-common.h | 2 ++ hw/vfio/display.c | 10 ++++++++++ hw/vfio/pci.c | 15 +++++++++++++++ 3 files changed, 27 insertions(+) diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h index d9360148e6..c8841a75c0 100644 --- a/include/hw/vfio/vfio-common.h +++ b/include/hw/vfio/vfio-common.h @@ -27,6 +27,7 @@ #include "qemu/queue.h" #include "qemu/notify.h" #include "ui/console.h" +#include "hw/display/ramfb.h" #ifdef CONFIG_LINUX #include #endif @@ -153,6 +154,7 @@ typedef struct VFIODMABuf { typedef struct VFIODisplay { QemuConsole *con; + RAMFBState *ramfb; struct { VFIORegion buffer; DisplaySurface *surface; diff --git a/hw/vfio/display.c b/hw/vfio/display.c index 7d727ce910..b172fd408a 100644 --- a/hw/vfio/display.c +++ b/hw/vfio/display.c @@ -124,6 +124,9 @@ static void vfio_display_dmabuf_update(void *opaque) primary = vfio_display_get_dmabuf(vdev, DRM_PLANE_TYPE_PRIMARY); if (primary == NULL) { + if (dpy->ramfb) { + ramfb_display_update(dpy->con, dpy->ramfb); + } return; } @@ -181,6 +184,8 @@ static int vfio_display_dmabuf_init(VFIOPCIDevice *vdev, Error **errp) vdev->dpy->con = graphic_console_init(DEVICE(vdev), 0, &vfio_display_dmabuf_ops, vdev); + if (strcmp(object_get_typename(OBJECT(vdev)), "vfio-pci-ramfb") == 0) + vdev->dpy->ramfb = ramfb_setup(errp); return 0; } @@ -217,6 +222,9 @@ static void vfio_display_region_update(void *opaque) return; } if (!plane.drm_format || !plane.size) { + if (dpy->ramfb) { + ramfb_display_update(dpy->con, dpy->ramfb); + } return; } format = qemu_drm_format_to_pixman(plane.drm_format); @@ -289,6 +297,8 @@ static int vfio_display_region_init(VFIOPCIDevice *vdev, Error **errp) vdev->dpy->con = graphic_console_init(DEVICE(vdev), 0, &vfio_display_region_ops, vdev); + if (strcmp(object_get_typename(OBJECT(vdev)), "vfio-pci-ramfb") == 0) + vdev->dpy->ramfb = ramfb_setup(errp); return 0; } diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c index b9bc6cd310..7408992388 100644 --- a/hw/vfio/pci.c +++ b/hw/vfio/pci.c @@ -3224,9 +3224,24 @@ static const TypeInfo vfio_pci_dev_info = { }, }; +static void vfio_pci_ramfb_dev_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + + dc->hotpluggable = false; +} + +static const TypeInfo vfio_pci_ramfb_dev_info = { + .name = "vfio-pci-ramfb", + .parent = "vfio-pci", + .instance_size = sizeof(VFIOPCIDevice), + .class_init = vfio_pci_ramfb_dev_class_init, +}; + static void register_vfio_pci_dev_type(void) { type_register_static(&vfio_pci_dev_info); + type_register_static(&vfio_pci_ramfb_dev_info); } type_init(register_vfio_pci_dev_type) -- 2.9.3