From patchwork Thu May 23 13:20:34 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= X-Patchwork-Id: 1104136 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=redhat.com Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 458rKc27ybz9s5c for ; Thu, 23 May 2019 23:42:44 +1000 (AEST) Received: from localhost ([127.0.0.1]:36584 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hTnzW-0001JO-AS for incoming@patchwork.ozlabs.org; Thu, 23 May 2019 09:42:42 -0400 Received: from eggs.gnu.org ([209.51.188.92]:34302) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hTnf9-0000jY-50 for qemu-devel@nongnu.org; Thu, 23 May 2019 09:21:41 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hTnf7-0004kd-Dh for qemu-devel@nongnu.org; Thu, 23 May 2019 09:21:39 -0400 Received: from mx1.redhat.com ([209.132.183.28]:59032) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hTnf7-0004kC-6m for qemu-devel@nongnu.org; Thu, 23 May 2019 09:21:37 -0400 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 8BCAA30B9305 for ; Thu, 23 May 2019 13:21:36 +0000 (UTC) Received: from localhost (ovpn-112-51.ams2.redhat.com [10.36.112.51]) by smtp.corp.redhat.com (Postfix) with ESMTP id 8A09C7AB40; Thu, 23 May 2019 13:21:28 +0000 (UTC) From: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= To: qemu-devel@nongnu.org Date: Thu, 23 May 2019 15:20:34 +0200 Message-Id: <20190523132035.20559-8-marcandre.lureau@redhat.com> In-Reply-To: <20190523132035.20559-1-marcandre.lureau@redhat.com> References: <20190523132035.20559-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.49]); Thu, 23 May 2019 13:21:36 +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 v8 7/8] virtio-gpu: split virtio-gpu-pci & virtio-vga 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: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , Paolo Bonzini , Gerd Hoffmann , "Michael S. Tsirkin" Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Add base classes that are common to vhost-user-gpu-pci and vhost-user-vga. Signed-off-by: Marc-André Lureau --- hw/display/virtio-vga.h | 32 +++++++++ hw/display/virtio-gpu-pci.c | 52 +++++++++----- hw/display/virtio-vga.c | 135 ++++++++++++++++++------------------ MAINTAINERS | 2 +- 4 files changed, 137 insertions(+), 84 deletions(-) create mode 100644 hw/display/virtio-vga.h diff --git a/hw/display/virtio-vga.h b/hw/display/virtio-vga.h new file mode 100644 index 0000000000..f03e1ba619 --- /dev/null +++ b/hw/display/virtio-vga.h @@ -0,0 +1,32 @@ +#ifndef VIRTIO_VGA_H_ +#define VIRTIO_VGA_H_ + +#include "hw/virtio/virtio-pci.h" +#include "vga_int.h" + +/* + * virtio-vga-base: This extends VirtioPCIProxy. + */ +#define TYPE_VIRTIO_VGA_BASE "virtio-vga-base" +#define VIRTIO_VGA_BASE(obj) \ + OBJECT_CHECK(VirtIOVGABase, (obj), TYPE_VIRTIO_VGA_BASE) +#define VIRTIO_VGA_BASE_GET_CLASS(obj) \ + OBJECT_GET_CLASS(VirtIOVGABaseClass, obj, TYPE_VIRTIO_VGA_BASE) +#define VIRTIO_VGA_BASE_CLASS(klass) \ + OBJECT_CLASS_CHECK(VirtIOVGABaseClass, klass, TYPE_VIRTIO_VGA_BASE) + +typedef struct VirtIOVGABase { + VirtIOPCIProxy parent_obj; + + VirtIOGPUBase *vgpu; + VGACommonState vga; + MemoryRegion vga_mrs[3]; +} VirtIOVGABase; + +typedef struct VirtIOVGABaseClass { + VirtioPCIClass parent_class; + + DeviceReset parent_reset; +} VirtIOVGABaseClass; + +#endif /* VIRTIO_VGA_H_ */ diff --git a/hw/display/virtio-gpu-pci.c b/hw/display/virtio-gpu-pci.c index 87f61e857c..d03cadd236 100644 --- a/hw/display/virtio-gpu-pci.c +++ b/hw/display/virtio-gpu-pci.c @@ -19,30 +19,30 @@ #include "hw/virtio/virtio-pci.h" #include "hw/virtio/virtio-gpu.h" -typedef struct VirtIOGPUPCI VirtIOGPUPCI; +typedef struct VirtIOGPUPCIBase VirtIOGPUPCIBase; /* - * virtio-gpu-pci: This extends VirtioPCIProxy. + * virtio-gpu-pci-base: This extends VirtioPCIProxy. */ -#define TYPE_VIRTIO_GPU_PCI "virtio-gpu-pci" -#define VIRTIO_GPU_PCI(obj) \ - OBJECT_CHECK(VirtIOGPUPCI, (obj), TYPE_VIRTIO_GPU_PCI) +#define TYPE_VIRTIO_GPU_PCI_BASE "virtio-gpu-pci-base" +#define VIRTIO_GPU_PCI_BASE(obj) \ + OBJECT_CHECK(VirtIOGPUPCIBase, (obj), TYPE_VIRTIO_GPU_PCI_BASE) -struct VirtIOGPUPCI { +struct VirtIOGPUPCIBase { VirtIOPCIProxy parent_obj; - VirtIOGPU vdev; + VirtIOGPUBase *vgpu; }; -static Property virtio_gpu_pci_properties[] = { +static Property virtio_gpu_pci_base_properties[] = { DEFINE_VIRTIO_GPU_PCI_PROPERTIES(VirtIOPCIProxy), DEFINE_PROP_END_OF_LIST(), }; -static void virtio_gpu_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp) +static void virtio_gpu_pci_base_realize(VirtIOPCIProxy *vpci_dev, Error **errp) { - VirtIOGPUPCI *vgpu = VIRTIO_GPU_PCI(vpci_dev); - VirtIOGPUBase *g = VIRTIO_GPU_BASE(&vgpu->vdev); - DeviceState *vdev = DEVICE(&vgpu->vdev); + VirtIOGPUPCIBase *vgpu = VIRTIO_GPU_PCI_BASE(vpci_dev); + VirtIOGPUBase *g = vgpu->vgpu; + DeviceState *vdev = DEVICE(g); int i; Error *local_error = NULL; @@ -64,36 +64,56 @@ static void virtio_gpu_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp) } } -static void virtio_gpu_pci_class_init(ObjectClass *klass, void *data) +static void virtio_gpu_pci_base_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); VirtioPCIClass *k = VIRTIO_PCI_CLASS(klass); PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass); set_bit(DEVICE_CATEGORY_DISPLAY, dc->categories); - dc->props = virtio_gpu_pci_properties; + dc->props = virtio_gpu_pci_base_properties; dc->hotpluggable = false; - k->realize = virtio_gpu_pci_realize; + k->realize = virtio_gpu_pci_base_realize; pcidev_k->class_id = PCI_CLASS_DISPLAY_OTHER; } +static const TypeInfo virtio_gpu_pci_base_info = { + .name = TYPE_VIRTIO_GPU_PCI_BASE, + .parent = TYPE_VIRTIO_PCI, + .instance_size = sizeof(VirtIOGPUPCIBase), + .class_init = virtio_gpu_pci_base_class_init, + .abstract = true +}; + +#define TYPE_VIRTIO_GPU_PCI "virtio-gpu-pci" +#define VIRTIO_GPU_PCI(obj) \ + OBJECT_CHECK(VirtIOGPUPCI, (obj), TYPE_VIRTIO_GPU_PCI) + +typedef struct VirtIOGPUPCI { + VirtIOGPUPCIBase parent_obj; + VirtIOGPU vdev; +} VirtIOGPUPCI; + static void virtio_gpu_initfn(Object *obj) { VirtIOGPUPCI *dev = VIRTIO_GPU_PCI(obj); virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev), TYPE_VIRTIO_GPU); + VIRTIO_GPU_PCI_BASE(obj)->vgpu = VIRTIO_GPU_BASE(&dev->vdev); } static const VirtioPCIDeviceTypeInfo virtio_gpu_pci_info = { .generic_name = TYPE_VIRTIO_GPU_PCI, + .parent = TYPE_VIRTIO_GPU_PCI_BASE, .instance_size = sizeof(VirtIOGPUPCI), .instance_init = virtio_gpu_initfn, - .class_init = virtio_gpu_pci_class_init, }; static void virtio_gpu_pci_register_types(void) { + type_register_static(&virtio_gpu_pci_base_info); virtio_pci_types_register(&virtio_gpu_pci_info); } + type_init(virtio_gpu_pci_register_types) diff --git a/hw/display/virtio-vga.c b/hw/display/virtio-vga.c index a8138c0432..67e34935c2 100644 --- a/hw/display/virtio-vga.c +++ b/hw/display/virtio-vga.c @@ -1,66 +1,42 @@ #include "qemu/osdep.h" #include "hw/hw.h" #include "hw/pci/pci.h" -#include "vga_int.h" -#include "hw/virtio/virtio-pci.h" #include "hw/virtio/virtio-gpu.h" #include "qapi/error.h" +#include "virtio-vga.h" -/* - * virtio-vga: This extends VirtioPCIProxy. - */ -#define TYPE_VIRTIO_VGA "virtio-vga" -#define VIRTIO_VGA(obj) \ - OBJECT_CHECK(VirtIOVGA, (obj), TYPE_VIRTIO_VGA) -#define VIRTIO_VGA_GET_CLASS(obj) \ - OBJECT_GET_CLASS(VirtIOVGAClass, obj, TYPE_VIRTIO_VGA) -#define VIRTIO_VGA_CLASS(klass) \ - OBJECT_CLASS_CHECK(VirtIOVGAClass, klass, TYPE_VIRTIO_VGA) - -typedef struct VirtIOVGA { - VirtIOPCIProxy parent_obj; - VirtIOGPU vdev; - VGACommonState vga; - MemoryRegion vga_mrs[3]; -} VirtIOVGA; - -typedef struct VirtIOVGAClass { - VirtioPCIClass parent_class; - DeviceReset parent_reset; -} VirtIOVGAClass; - -static void virtio_vga_invalidate_display(void *opaque) +static void virtio_vga_base_invalidate_display(void *opaque) { - VirtIOVGA *vvga = opaque; - VirtIOGPUBase *g = VIRTIO_GPU_BASE(&vvga->vdev); + VirtIOVGABase *vvga = opaque; + VirtIOGPUBase *g = vvga->vgpu; if (g->enable) { - virtio_gpu_ops.invalidate(&vvga->vdev); + virtio_gpu_ops.invalidate(g); } else { vvga->vga.hw_ops->invalidate(&vvga->vga); } } -static void virtio_vga_update_display(void *opaque) +static void virtio_vga_base_update_display(void *opaque) { - VirtIOVGA *vvga = opaque; - VirtIOGPUBase *g = VIRTIO_GPU_BASE(&vvga->vdev); + VirtIOVGABase *vvga = opaque; + VirtIOGPUBase *g = vvga->vgpu; if (g->enable) { - virtio_gpu_ops.gfx_update(&vvga->vdev); + virtio_gpu_ops.gfx_update(g); } else { vvga->vga.hw_ops->gfx_update(&vvga->vga); } } -static void virtio_vga_text_update(void *opaque, console_ch_t *chardata) +static void virtio_vga_base_text_update(void *opaque, console_ch_t *chardata) { - VirtIOVGA *vvga = opaque; - VirtIOGPUBase *g = VIRTIO_GPU_BASE(&vvga->vdev); + VirtIOVGABase *vvga = opaque; + VirtIOGPUBase *g = vvga->vgpu; if (g->enable) { if (virtio_gpu_ops.text_update) { - virtio_gpu_ops.text_update(&vvga->vdev, chardata); + virtio_gpu_ops.text_update(g, chardata); } } else { if (vvga->vga.hw_ops->text_update) { @@ -69,49 +45,52 @@ static void virtio_vga_text_update(void *opaque, console_ch_t *chardata) } } -static int virtio_vga_ui_info(void *opaque, uint32_t idx, QemuUIInfo *info) +static int virtio_vga_base_ui_info(void *opaque, uint32_t idx, QemuUIInfo *info) { - VirtIOVGA *vvga = opaque; + VirtIOVGABase *vvga = opaque; + VirtIOGPUBase *g = vvga->vgpu; if (virtio_gpu_ops.ui_info) { - return virtio_gpu_ops.ui_info(&vvga->vdev, idx, info); + return virtio_gpu_ops.ui_info(g, idx, info); } return -1; } -static void virtio_vga_gl_block(void *opaque, bool block) +static void virtio_vga_base_gl_block(void *opaque, bool block) { - VirtIOVGA *vvga = opaque; + VirtIOVGABase *vvga = opaque; + VirtIOGPUBase *g = vvga->vgpu; if (virtio_gpu_ops.gl_block) { - virtio_gpu_ops.gl_block(&vvga->vdev, block); + virtio_gpu_ops.gl_block(g, block); } } -static const GraphicHwOps virtio_vga_ops = { - .invalidate = virtio_vga_invalidate_display, - .gfx_update = virtio_vga_update_display, - .text_update = virtio_vga_text_update, - .ui_info = virtio_vga_ui_info, - .gl_block = virtio_vga_gl_block, +static const GraphicHwOps virtio_vga_base_ops = { + .invalidate = virtio_vga_base_invalidate_display, + .gfx_update = virtio_vga_base_update_display, + .text_update = virtio_vga_base_text_update, + .ui_info = virtio_vga_base_ui_info, + .gl_block = virtio_vga_base_gl_block, }; -static const VMStateDescription vmstate_virtio_vga = { +static const VMStateDescription vmstate_virtio_vga_base = { .name = "virtio-vga", .version_id = 2, .minimum_version_id = 2, .fields = (VMStateField[]) { /* no pci stuff here, saving the virtio device will handle that */ - VMSTATE_STRUCT(vga, VirtIOVGA, 0, vmstate_vga_common, VGACommonState), + VMSTATE_STRUCT(vga, VirtIOVGABase, 0, + vmstate_vga_common, VGACommonState), VMSTATE_END_OF_LIST() } }; /* VGA device wrapper around PCI device around virtio GPU */ -static void virtio_vga_realize(VirtIOPCIProxy *vpci_dev, Error **errp) +static void virtio_vga_base_realize(VirtIOPCIProxy *vpci_dev, Error **errp) { - VirtIOVGA *vvga = VIRTIO_VGA(vpci_dev); - VirtIOGPUBase *g = VIRTIO_GPU_BASE(&vvga->vdev); + VirtIOVGABase *vvga = VIRTIO_VGA_BASE(vpci_dev); + VirtIOGPUBase *g = vvga->vgpu; VGACommonState *vga = &vvga->vga; Error *err = NULL; uint32_t offset; @@ -171,7 +150,7 @@ static void virtio_vga_realize(VirtIOPCIProxy *vpci_dev, Error **errp) vvga->vga_mrs, true, false); vga->con = g->scanout[0].con; - graphic_console_set_hwops(vga->con, &virtio_vga_ops, vvga); + graphic_console_set_hwops(vga->con, &virtio_vga_base_ops, vvga); for (i = 0; i < g->conf.max_outputs; i++) { object_property_set_link(OBJECT(g->scanout[i].con), @@ -180,10 +159,10 @@ static void virtio_vga_realize(VirtIOPCIProxy *vpci_dev, Error **errp) } } -static void virtio_vga_reset(DeviceState *dev) +static void virtio_vga_base_reset(DeviceState *dev) { - VirtIOVGAClass *klass = VIRTIO_VGA_GET_CLASS(dev); - VirtIOVGA *vvga = VIRTIO_VGA(dev); + VirtIOVGABaseClass *klass = VIRTIO_VGA_BASE_GET_CLASS(dev); + VirtIOVGABase *vvga = VIRTIO_VGA_BASE(dev); /* reset virtio-gpu */ klass->parent_reset(dev); @@ -193,48 +172,70 @@ static void virtio_vga_reset(DeviceState *dev) vga_dirty_log_start(&vvga->vga); } -static Property virtio_vga_properties[] = { +static Property virtio_vga_base_properties[] = { DEFINE_VIRTIO_GPU_PCI_PROPERTIES(VirtIOPCIProxy), DEFINE_PROP_END_OF_LIST(), }; -static void virtio_vga_class_init(ObjectClass *klass, void *data) +static void virtio_vga_base_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); VirtioPCIClass *k = VIRTIO_PCI_CLASS(klass); - VirtIOVGAClass *v = VIRTIO_VGA_CLASS(klass); + VirtIOVGABaseClass *v = VIRTIO_VGA_BASE_CLASS(klass); PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass); set_bit(DEVICE_CATEGORY_DISPLAY, dc->categories); - dc->props = virtio_vga_properties; - dc->vmsd = &vmstate_virtio_vga; + dc->props = virtio_vga_base_properties; + dc->vmsd = &vmstate_virtio_vga_base; dc->hotpluggable = false; - device_class_set_parent_reset(dc, virtio_vga_reset, + device_class_set_parent_reset(dc, virtio_vga_base_reset, &v->parent_reset); - k->realize = virtio_vga_realize; + k->realize = virtio_vga_base_realize; pcidev_k->romfile = "vgabios-virtio.bin"; pcidev_k->class_id = PCI_CLASS_DISPLAY_VGA; } +static TypeInfo virtio_vga_base_info = { + .name = TYPE_VIRTIO_VGA_BASE, + .parent = TYPE_VIRTIO_PCI, + .instance_size = sizeof(struct VirtIOVGABase), + .class_size = sizeof(struct VirtIOVGABaseClass), + .class_init = virtio_vga_base_class_init, + .abstract = true, +}; + +#define TYPE_VIRTIO_VGA "virtio-vga" + +#define VIRTIO_VGA(obj) \ + OBJECT_CHECK(VirtIOVGA, (obj), TYPE_VIRTIO_VGA) + +typedef struct VirtIOVGA { + VirtIOVGABase parent_obj; + + VirtIOGPU vdev; +} VirtIOVGA; + static void virtio_vga_inst_initfn(Object *obj) { VirtIOVGA *dev = VIRTIO_VGA(obj); virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev), TYPE_VIRTIO_GPU); + VIRTIO_VGA_BASE(dev)->vgpu = VIRTIO_GPU_BASE(&dev->vdev); } + static VirtioPCIDeviceTypeInfo virtio_vga_info = { .generic_name = TYPE_VIRTIO_VGA, + .parent = TYPE_VIRTIO_VGA_BASE, .instance_size = sizeof(struct VirtIOVGA), .instance_init = virtio_vga_inst_initfn, - .class_size = sizeof(struct VirtIOVGAClass), - .class_init = virtio_vga_class_init, }; static void virtio_vga_register_types(void) { + type_register_static(&virtio_vga_base_info); virtio_pci_types_register(&virtio_vga_info); } diff --git a/MAINTAINERS b/MAINTAINERS index b073d5259e..dfd4fed72d 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1673,7 +1673,7 @@ virtio-gpu M: Gerd Hoffmann S: Maintained F: hw/display/virtio-gpu* -F: hw/display/virtio-vga.c +F: hw/display/virtio-vga.* F: include/hw/virtio/virtio-gpu.h vhost-user-gpu