diff options
Diffstat (limited to 'hw/display')
| -rw-r--r-- | hw/display/Makefile.objs | 2 | ||||
| -rw-r--r-- | hw/display/cg3.c | 2 | ||||
| -rw-r--r-- | hw/display/exynos4210_fimd.c | 20 | ||||
| -rw-r--r-- | hw/display/framebuffer.c | 4 | ||||
| -rw-r--r-- | hw/display/g364fb.c | 3 | ||||
| -rw-r--r-- | hw/display/sm501.c | 2 | ||||
| -rw-r--r-- | hw/display/tc6393xb.c | 2 | ||||
| -rw-r--r-- | hw/display/tcx.c | 3 | ||||
| -rw-r--r-- | hw/display/vga-pci.c | 97 | ||||
| -rw-r--r-- | hw/display/virtio-gpu.c | 918 | ||||
| -rw-r--r-- | hw/display/vmware_vga.c | 2 |
11 files changed, 997 insertions, 58 deletions
diff --git a/hw/display/Makefile.objs b/hw/display/Makefile.objs index 3ea106d9f3..61c80f319d 100644 --- a/hw/display/Makefile.objs +++ b/hw/display/Makefile.objs @@ -34,3 +34,5 @@ obj-$(CONFIG_CG3) += cg3.o obj-$(CONFIG_VGA) += vga.o common-obj-$(CONFIG_QXL) += qxl.o qxl-logger.o qxl-render.o + +obj-$(CONFIG_VIRTIO) += virtio-gpu.o diff --git a/hw/display/cg3.c b/hw/display/cg3.c index 1e6ff2b546..b94e5e0d78 100644 --- a/hw/display/cg3.c +++ b/hw/display/cg3.c @@ -106,6 +106,7 @@ static void cg3_update_display(void *opaque) pix = memory_region_get_ram_ptr(&s->vram_mem); data = (uint32_t *)surface_data(surface); + memory_region_sync_dirty_bitmap(&s->vram_mem); for (y = 0; y < height; y++) { int update = s->full_update; @@ -309,6 +310,7 @@ static void cg3_realizefn(DeviceState *dev, Error **errp) memory_region_init_ram(&s->vram_mem, NULL, "cg3.vram", s->vram_size, &error_abort); + memory_region_set_log(&s->vram_mem, true, DIRTY_MEMORY_VGA); vmstate_register_ram_global(&s->vram_mem); sysbus_init_mmio(sbd, &s->vram_mem); diff --git a/hw/display/exynos4210_fimd.c b/hw/display/exynos4210_fimd.c index 45c62afac1..72b3a1d063 100644 --- a/hw/display/exynos4210_fimd.c +++ b/hw/display/exynos4210_fimd.c @@ -1109,6 +1109,12 @@ static inline int fimd_get_buffer_id(Exynos4210fimdWindow *w) } } +static void exynos4210_fimd_invalidate(void *opaque) +{ + Exynos4210fimdState *s = (Exynos4210fimdState *)opaque; + s->invalidate = true; +} + /* Updates specified window's MemorySection based on values of WINCON, * VIDOSDA, VIDOSDB, VIDWADDx and SHADOWCON registers */ static void fimd_update_memory_section(Exynos4210fimdState *s, unsigned win) @@ -1136,7 +1142,11 @@ static void fimd_update_memory_section(Exynos4210fimdState *s, unsigned win) /* TODO: add .exit and unref the region there. Not needed yet since sysbus * does not support hot-unplug. */ - memory_region_unref(w->mem_section.mr); + if (w->mem_section.mr) { + memory_region_set_log(w->mem_section.mr, false, DIRTY_MEMORY_VGA); + memory_region_unref(w->mem_section.mr); + } + w->mem_section = memory_region_find(sysbus_address_space(sbd), fb_start_addr, w->fb_len); assert(w->mem_section.mr); @@ -1162,6 +1172,8 @@ static void fimd_update_memory_section(Exynos4210fimdState *s, unsigned win) cpu_physical_memory_unmap(w->host_fb_addr, fb_mapped_len, 0, 0); goto error_return; } + memory_region_set_log(w->mem_section.mr, true, DIRTY_MEMORY_VGA); + exynos4210_fimd_invalidate(s); return; error_return: @@ -1224,12 +1236,6 @@ static void exynos4210_fimd_update_irq(Exynos4210fimdState *s) } } -static void exynos4210_fimd_invalidate(void *opaque) -{ - Exynos4210fimdState *s = (Exynos4210fimdState *)opaque; - s->invalidate = true; -} - static void exynos4210_update_resolution(Exynos4210fimdState *s) { DisplaySurface *surface = qemu_console_surface(s->console); diff --git a/hw/display/framebuffer.c b/hw/display/framebuffer.c index 4546e42654..2cabced208 100644 --- a/hw/display/framebuffer.c +++ b/hw/display/framebuffer.c @@ -63,6 +63,10 @@ void framebuffer_update_display( assert(mem_section.offset_within_address_space == base); memory_region_sync_dirty_bitmap(mem); + if (!memory_region_is_logging(mem, DIRTY_MEMORY_VGA)) { + invalidate = true; + } + src_base = cpu_physical_memory_map(base, &src_len, 0); /* If we can't map the framebuffer then bail. We could try harder, but it's not really worth it as dirty flag tracking will probably diff --git a/hw/display/g364fb.c b/hw/display/g364fb.c index 46f7b41211..52a9733bfd 100644 --- a/hw/display/g364fb.c +++ b/hw/display/g364fb.c @@ -260,6 +260,7 @@ static void g364fb_update_display(void *opaque) qemu_console_resize(s->con, s->width, s->height); } + memory_region_sync_dirty_bitmap(&s->mem_vram); if (s->ctla & CTLA_FORCE_BLANK) { g364fb_draw_blank(s); } else if (s->depth == 8) { @@ -489,7 +490,7 @@ static void g364fb_init(DeviceState *dev, G364State *s) memory_region_init_ram_ptr(&s->mem_vram, NULL, "vram", s->vram_size, s->vram); vmstate_register_ram(&s->mem_vram, dev); - memory_region_set_coalescing(&s->mem_vram); + memory_region_set_log(&s->mem_vram, true, DIRTY_MEMORY_VGA); } #define TYPE_G364 "sysbus-g364" diff --git a/hw/display/sm501.c b/hw/display/sm501.c index c72154b6f1..15a5ba8000 100644 --- a/hw/display/sm501.c +++ b/hw/display/sm501.c @@ -1322,6 +1322,7 @@ static void sm501_draw_crt(SM501State * s) } /* draw each line according to conditions */ + memory_region_sync_dirty_bitmap(&s->local_mem_region); for (y = 0; y < height; y++) { int update_hwc = draw_hwc_line ? within_hwc_y_range(s, y, 1) : 0; int update = full_update || update_hwc; @@ -1412,6 +1413,7 @@ void sm501_init(MemoryRegion *address_space_mem, uint32_t base, memory_region_init_ram(&s->local_mem_region, NULL, "sm501.local", local_mem_bytes, &error_abort); vmstate_register_ram_global(&s->local_mem_region); + memory_region_set_log(&s->local_mem_region, true, DIRTY_MEMORY_VGA); s->local_mem = memory_region_get_ram_ptr(&s->local_mem_region); memory_region_add_subregion(address_space_mem, base, &s->local_mem_region); diff --git a/hw/display/tc6393xb.c b/hw/display/tc6393xb.c index 66b7ade8da..f5f3f3e69d 100644 --- a/hw/display/tc6393xb.c +++ b/hw/display/tc6393xb.c @@ -571,7 +571,7 @@ TC6393xbState *tc6393xb_init(MemoryRegion *sysmem, uint32_t base, qemu_irq irq) s->irq = irq; s->gpio_in = qemu_allocate_irqs(tc6393xb_gpio_set, s, TC6393XB_GPIOS); - s->l3v = *qemu_allocate_irqs(tc6393xb_l3v, s, 1); + s->l3v = qemu_allocate_irq(tc6393xb_l3v, s, 0); s->blanked = 1; s->sub_irqs = qemu_allocate_irqs(tc6393xb_sub_irq, s, TC6393XB_NR_IRQS); diff --git a/hw/display/tcx.c b/hw/display/tcx.c index a9f9f66d15..f3faf78bf8 100644 --- a/hw/display/tcx.c +++ b/hw/display/tcx.c @@ -353,6 +353,7 @@ static void tcx_update_display(void *opaque) return; } + memory_region_sync_dirty_bitmap(&ts->vram_mem); for (y = 0; y < ts->height; page += TARGET_PAGE_SIZE) { if (memory_region_get_dirty(&ts->vram_mem, page, TARGET_PAGE_SIZE, DIRTY_MEMORY_VGA)) { @@ -446,6 +447,7 @@ static void tcx24_update_display(void *opaque) dd = surface_stride(surface); ds = 1024; + memory_region_sync_dirty_bitmap(&ts->vram_mem); for (y = 0; y < ts->height; page += TARGET_PAGE_SIZE, page24 += TARGET_PAGE_SIZE, cpage += TARGET_PAGE_SIZE) { if (tcx24_check_dirty(ts, page, page24, cpage)) { @@ -1006,6 +1008,7 @@ static void tcx_realizefn(DeviceState *dev, Error **errp) memory_region_init_ram(&s->vram_mem, OBJECT(s), "tcx.vram", s->vram_size * (1 + 4 + 4), &error_abort); vmstate_register_ram_global(&s->vram_mem); + memory_region_set_log(&s->vram_mem, true, DIRTY_MEMORY_VGA); vram_base = memory_region_get_ram_ptr(&s->vram_mem); /* 10/ROM : FCode ROM */ diff --git a/hw/display/vga-pci.c b/hw/display/vga-pci.c index ff5dfb2c23..0ed44c7831 100644 --- a/hw/display/vga-pci.c +++ b/hw/display/vga-pci.c @@ -54,9 +54,7 @@ typedef struct PCIVGAState { VGACommonState vga; uint32_t flags; MemoryRegion mmio; - MemoryRegion ioport; - MemoryRegion bochs; - MemoryRegion qext; + MemoryRegion mrs[3]; } PCIVGAState; #define TYPE_PCI_VGA "pci-vga" @@ -76,16 +74,16 @@ static const VMStateDescription vmstate_vga_pci = { static uint64_t pci_vga_ioport_read(void *ptr, hwaddr addr, unsigned size) { - PCIVGAState *d = ptr; + VGACommonState *s = ptr; uint64_t ret = 0; switch (size) { case 1: - ret = vga_ioport_read(&d->vga, addr); + ret = vga_ioport_read(s, addr + 0x3c0); break; case 2: - ret = vga_ioport_read(&d->vga, addr); - ret |= vga_ioport_read(&d->vga, addr+1) << 8; + ret = vga_ioport_read(s, addr + 0x3c0); + ret |= vga_ioport_read(s, addr + 0x3c1) << 8; break; } return ret; @@ -94,11 +92,11 @@ static uint64_t pci_vga_ioport_read(void *ptr, hwaddr addr, static void pci_vga_ioport_write(void *ptr, hwaddr addr, uint64_t val, unsigned size) { - PCIVGAState *d = ptr; + VGACommonState *s = ptr; switch (size) { case 1: - vga_ioport_write(&d->vga, addr + 0x3c0, val); + vga_ioport_write(s, addr + 0x3c0, val); break; case 2: /* @@ -106,8 +104,8 @@ static void pci_vga_ioport_write(void *ptr, hwaddr addr, * indexed registers with a single word write because the * index byte is updated first. */ - vga_ioport_write(&d->vga, addr + 0x3c0, val & 0xff); - vga_ioport_write(&d->vga, addr + 0x3c1, (val >> 8) & 0xff); + vga_ioport_write(s, addr + 0x3c0, val & 0xff); + vga_ioport_write(s, addr + 0x3c1, (val >> 8) & 0xff); break; } } @@ -125,21 +123,21 @@ static const MemoryRegionOps pci_vga_ioport_ops = { static uint64_t pci_vga_bochs_read(void *ptr, hwaddr addr, unsigned size) { - PCIVGAState *d = ptr; + VGACommonState *s = ptr; int index = addr >> 1; - vbe_ioport_write_index(&d->vga, 0, index); - return vbe_ioport_read_data(&d->vga, 0); + vbe_ioport_write_index(s, 0, index); + return vbe_ioport_read_data(s, 0); } static void pci_vga_bochs_write(void *ptr, hwaddr addr, uint64_t val, unsigned size) { - PCIVGAState *d = ptr; + VGACommonState *s = ptr; int index = addr >> 1; - vbe_ioport_write_index(&d->vga, 0, index); - vbe_ioport_write_data(&d->vga, 0, val); + vbe_ioport_write_index(s, 0, index); + vbe_ioport_write_data(s, 0, val); } static const MemoryRegionOps pci_vga_bochs_ops = { @@ -154,13 +152,13 @@ static const MemoryRegionOps pci_vga_bochs_ops = { static uint64_t pci_vga_qext_read(void *ptr, hwaddr addr, unsigned size) { - PCIVGAState *d = ptr; + VGACommonState *s = ptr; switch (addr) { case PCI_VGA_QEXT_REG_SIZE: return PCI_VGA_QEXT_SIZE; case PCI_VGA_QEXT_REG_BYTEORDER: - return d->vga.big_endian_fb ? + return s->big_endian_fb ? PCI_VGA_QEXT_BIG_ENDIAN : PCI_VGA_QEXT_LITTLE_ENDIAN; default: return 0; @@ -170,15 +168,15 @@ static uint64_t pci_vga_qext_read(void *ptr, hwaddr addr, unsigned size) static void pci_vga_qext_write(void *ptr, hwaddr addr, uint64_t val, unsigned size) { - PCIVGAState *d = ptr; + VGACommonState *s = ptr; switch (addr) { case PCI_VGA_QEXT_REG_BYTEORDER: if (val == PCI_VGA_QEXT_BIG_ENDIAN) { - d->vga.big_endian_fb = true; + s->big_endian_fb = true; } if (val == PCI_VGA_QEXT_LITTLE_ENDIAN) { - d->vga.big_endian_fb = false; + s->big_endian_fb = false; } break; } @@ -206,10 +204,34 @@ static const MemoryRegionOps pci_vga_qext_ops = { .endianness = DEVICE_LITTLE_ENDIAN, }; +static void pci_std_vga_mmio_region_init(VGACommonState *s, + MemoryRegion *parent, + MemoryRegion *subs, + bool qext) +{ + memory_region_init_io(&subs[0], NULL, &pci_vga_ioport_ops, s, + "vga ioports remapped", PCI_VGA_IOPORT_SIZE); + memory_region_add_subregion(parent, PCI_VGA_IOPORT_OFFSET, + &subs[0]); + + memory_region_init_io(&subs[1], NULL, &pci_vga_bochs_ops, s, + "bochs dispi interface", PCI_VGA_BOCHS_SIZE); + memory_region_add_subregion(parent, PCI_VGA_BOCHS_OFFSET, + &subs[1]); + + if (qext) { + memory_region_init_io(&subs[2], NULL, &pci_vga_qext_ops, s, + "qemu extended regs", PCI_VGA_QEXT_SIZE); + memory_region_add_subregion(parent, PCI_VGA_QEXT_OFFSET, + &subs[2]); + } +} + static void pci_std_vga_realize(PCIDevice *dev, Error **errp) { PCIVGAState *d = PCI_VGA(dev); VGACommonState *s = &d->vga; + bool qext = false; /* vga + console init */ vga_common_init(s, OBJECT(dev), true); @@ -224,23 +246,12 @@ static void pci_std_vga_realize(PCIDevice *dev, Error **errp) /* mmio bar for vga register access */ if (d->flags & (1 << PCI_VGA_FLAG_ENABLE_MMIO)) { memory_region_init(&d->mmio, NULL, "vga.mmio", 4096); - memory_region_init_io(&d->ioport, NULL, &pci_vga_ioport_ops, d, - "vga ioports remapped", PCI_VGA_IOPORT_SIZE); - memory_region_init_io(&d->bochs, NULL, &pci_vga_bochs_ops, d, - "bochs dispi interface", PCI_VGA_BOCHS_SIZE); - - memory_region_add_subregion(&d->mmio, PCI_VGA_IOPORT_OFFSET, - &d->ioport); - memory_region_add_subregion(&d->mmio, PCI_VGA_BOCHS_OFFSET, - &d->bochs); if (d->flags & (1 << PCI_VGA_FLAG_ENABLE_QEXT)) { - memory_region_init_io(&d->qext, NULL, &pci_vga_qext_ops, d, - "qemu extended regs", PCI_VGA_QEXT_SIZE); - memory_region_add_subregion(&d->mmio, PCI_VGA_QEXT_OFFSET, - &d->qext); + qext = true; pci_set_byte(&d->dev.config[PCI_REVISION_ID], 2); } + pci_std_vga_mmio_region_init(s, &d->mmio, d->mrs, qext); pci_register_bar(&d->dev, 2, PCI_BASE_ADDRESS_SPACE_MEMORY, &d->mmio); } @@ -262,6 +273,7 @@ static void pci_secondary_vga_realize(PCIDevice *dev, Error **errp) { PCIVGAState *d = PCI_VGA(dev); VGACommonState *s = &d->vga; + bool qext = false; /* vga + console init */ vga_common_init(s, OBJECT(dev), false); @@ -269,23 +281,12 @@ static void pci_secondary_vga_realize(PCIDevice *dev, Error **errp) /* mmio bar */ memory_region_init(&d->mmio, OBJECT(dev), "vga.mmio", 4096); - memory_region_init_io(&d->ioport, OBJECT(dev), &pci_vga_ioport_ops, d, - "vga ioports remapped", PCI_VGA_IOPORT_SIZE); - memory_region_init_io(&d->bochs, OBJECT(dev), &pci_vga_bochs_ops, d, - "bochs dispi interface", PCI_VGA_BOCHS_SIZE); - - memory_region_add_subregion(&d->mmio, PCI_VGA_IOPORT_OFFSET, - &d->ioport); - memory_region_add_subregion(&d->mmio, PCI_VGA_BOCHS_OFFSET, - &d->bochs); if (d->flags & (1 << PCI_VGA_FLAG_ENABLE_QEXT)) { - memory_region_init_io(&d->qext, NULL, &pci_vga_qext_ops, d, - "qemu extended regs", PCI_VGA_QEXT_SIZE); - memory_region_add_subregion(&d->mmio, PCI_VGA_QEXT_OFFSET, - &d->qext); + qext = true; pci_set_byte(&d->dev.config[PCI_REVISION_ID], 2); } + pci_std_vga_mmio_region_init(s, &d->mmio, d->mrs, qext); pci_register_bar(&d->dev, 0, PCI_BASE_ADDRESS_MEM_PREFETCH, &s->vram); pci_register_bar(&d->dev, 2, PCI_BASE_ADDRESS_SPACE_MEMORY, &d->mmio); diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c new file mode 100644 index 0000000000..4b10ca1ebb --- /dev/null +++ b/hw/display/virtio-gpu.c @@ -0,0 +1,918 @@ +/* + * Virtio GPU Device + * + * Copyright Red Hat, Inc. 2013-2014 + * + * Authors: + * Dave Airlie <airlied@redhat.com> + * Gerd Hoffmann <kraxel@redhat.com> + * + * This work is licensed under the terms of the GNU GPL, version 2. + * See the COPYING file in the top-level directory. + */ + +#include "qemu-common.h" +#include "qemu/iov.h" +#include "ui/console.h" +#include "trace.h" +#include "hw/virtio/virtio.h" +#include "hw/virtio/virtio-gpu.h" +#include "hw/virtio/virtio-bus.h" + +static struct virtio_gpu_simple_resource* +virtio_gpu_find_resource(VirtIOGPU *g, uint32_t resource_id); + +static void update_cursor_data_simple(VirtIOGPU *g, + struct virtio_gpu_scanout *s, + uint32_t resource_id) +{ + struct virtio_gpu_simple_resource *res; + uint32_t pixels; + + res = virtio_gpu_find_resource(g, resource_id); + if (!res) { + return; + } + + if (pixman_image_get_width(res->image) != s->current_cursor->width || + pixman_image_get_height(res->image) != s->current_cursor->height) { + return; + } + + pixels = s->current_cursor->width * s->current_cursor->height; + memcpy(s->current_cursor->data, + pixman_image_get_data(res->image), + pixels * sizeof(uint32_t)); +} + +static void update_cursor(VirtIOGPU *g, struct virtio_gpu_update_cursor *cursor) +{ + struct virtio_gpu_scanout *s; + + if (cursor->pos.scanout_id >= g->conf.max_outputs) { + return; + } + s = &g->scanout[cursor->pos.scanout_id]; + + if (cursor->hdr.type != VIRTIO_GPU_CMD_MOVE_CURSOR) { + if (!s->current_cursor) { + s->current_cursor = cursor_alloc(64, 64); + } + + s->current_cursor->hot_x = cursor->hot_x; + s->current_cursor->hot_y = cursor->hot_y; + + if (cursor->resource_id > 0) { + update_cursor_data_simple(g, s, cursor->resource_id); + } + dpy_cursor_define(s->con, s->current_cursor); + } + dpy_mouse_set(s->con, cursor->pos.x, cursor->pos.y, + cursor->resource_id ? 1 : 0); +} + +static void virtio_gpu_get_config(VirtIODevice *vdev, uint8_t *config) +{ + VirtIOGPU *g = VIRTIO_GPU(vdev); + memcpy(config, &g->virtio_config, sizeof(g->virtio_config)); +} + +static void virtio_gpu_set_config(VirtIODevice *vdev, const uint8_t *config) +{ + VirtIOGPU *g = VIRTIO_GPU(vdev); + struct virtio_gpu_config vgconfig; + + memcpy(&vgconfig, config, sizeof(g->virtio_config)); + + if (vgconfig.events_clear) { + g->virtio_config.events_read &= ~vgconfig.events_clear; + } +} + +static uint64_t virtio_gpu_get_features(VirtIODevice *vdev, uint64_t features) +{ + return features; +} + +static void virtio_gpu_notify_event(VirtIOGPU *g, uint32_t event_type) +{ + g->virtio_config.events_read |= event_type; + virtio_notify_config(&g->parent_obj); +} + +static struct virtio_gpu_simple_resource * +virtio_gpu_find_resource(VirtIOGPU *g, uint32_t resource_id) +{ + struct virtio_gpu_simple_resource *res; + + QTAILQ_FOREACH(res, &g->reslist, next) { + if (res->resource_id == resource_id) { + return res; + } + } + return NULL; +} + +void virtio_gpu_ctrl_response(VirtIOGPU *g, + struct virtio_gpu_ctrl_command *cmd, + struct virtio_gpu_ctrl_hdr *resp, + size_t resp_len) +{ + size_t s; + + if (cmd->cmd_hdr.flags & VIRTIO_GPU_FLAG_FENCE) { + resp->flags |= VIRTIO_GPU_FLAG_FENCE; + resp->fence_id = cmd->cmd_hdr.fence_id; + resp->ctx_id = cmd->cmd_hdr.ctx_id; + } + s = iov_from_buf(cmd->elem.in_sg, cmd->elem.in_num, 0, resp, resp_len); + if (s != resp_len) { + qemu_log_mask(LOG_GUEST_ERROR, + "%s: response size incorrect %zu vs %zu\n", + __func__, s, resp_len); + } + virtqueue_push(cmd->vq, &cmd->elem, s); + virtio_notify(VIRTIO_DEVICE(g), cmd->vq); + cmd->finished = true; +} + +void virtio_gpu_ctrl_response_nodata(VirtIOGPU *g, + struct virtio_gpu_ctrl_command *cmd, + enum virtio_gpu_ctrl_type type) +{ + struct virtio_gpu_ctrl_hdr resp; + + memset(&resp, 0, sizeof(resp)); + resp.type = type; + virtio_gpu_ctrl_response(g, cmd, &resp, sizeof(resp)); +} + +static void +virtio_gpu_fill_display_info(VirtIOGPU *g, + struct virtio_gpu_resp_display_info *dpy_info) +{ + int i; + + for (i = 0; i < g->conf.max_outputs; i++) { + if (g->enabled_output_bitmask & (1 << i)) { + dpy_info->pmodes[i].enabled = 1; + dpy_info->pmodes[i].r.width = g->req_state[i].width; + dpy_info->pmodes[i].r.height = g->req_state[i].height; + } + } +} + +void virtio_gpu_get_display_info(VirtIOGPU *g, + struct virtio_gpu_ctrl_command *cmd) +{ + struct virtio_gpu_resp_display_info display_info; + + trace_virtio_gpu_cmd_get_display_info(); + memset(&display_info, 0, sizeof(display_info)); + display_info.hdr.type = VIRTIO_GPU_RESP_OK_DISPLAY_INFO; + virtio_gpu_fill_display_info(g, &display_info); + virtio_gpu_ctrl_response(g, cmd, &display_info.hdr, + sizeof(display_info)); +} + +static pixman_format_code_t get_pixman_format(uint32_t virtio_gpu_format) +{ + switch (virtio_gpu_format) { +#ifdef HOST_WORDS_BIGENDIAN + case VIRTIO_GPU_FORMAT_B8G8R8X8_UNORM: + return PIXMAN_b8g8r8x8; + case VIRTIO_GPU_FORMAT_B8G8R8A8_UNORM: + return PIXMAN_b8g8r8a8; + case VIRTIO_GPU_FORMAT_X8R8G8B8_UNORM: + return PIXMAN_x8r8g8b8; + case VIRTIO_GPU_FORMAT_A8R8G8B8_UNORM: + return PIXMAN_a8r8g8b8; + case VIRTIO_GPU_FORMAT_R8G8B8X8_UNORM: + return PIXMAN_r8g8b8x8; + case VIRTIO_GPU_FORMAT_R8G8B8A8_UNORM: + return PIXMAN_r8g8b8a8; + case VIRTIO_GPU_FORMAT_X8B8G8R8_UNORM: + return PIXMAN_x8b8g8r8; + case VIRTIO_GPU_FORMAT_A8B8G8R8_UNORM: + return PIXMAN_a8b8g8r8; +#else + case VIRTIO_GPU_FORMAT_B8G8R8X8_UNORM: + return PIXMAN_x8r8g8b8; + case VIRTIO_GPU_FORMAT_B8G8R8A8_UNORM: + return PIXMAN_a8r8g8b8; + case VIRTIO_GPU_FORMAT_X8R8G8B8_UNORM: + return PIXMAN_b8g8r8x8; + case VIRTIO_GPU_FORMAT_A8R8G8B8_UNORM: + return PIXMAN_b8g8r8a8; + case VIRTIO_GPU_FORMAT_R8G8B8X8_UNORM: + return PIXMAN_x8b8g8r8; + case VIRTIO_GPU_FORMAT_R8G8B8A8_UNORM: + return PIXMAN_a8b8g8r8; + case VIRTIO_GPU_FORMAT_X8B8G8R8_UNORM: + return PIXMAN_r8g8b8x8; + case VIRTIO_GPU_FORMAT_A8B8G8R8_UNORM: + return PIXMAN_r8g8b8a8; +#endif + default: + return 0; + } +} + +static void virtio_gpu_resource_create_2d(VirtIOGPU *g, + struct virtio_gpu_ctrl_command *cmd) +{ + pixman_format_code_t pformat; + struct virtio_gpu_simple_resource *res; + struct virtio_gpu_resource_create_2d c2d; + + VIRTIO_GPU_FILL_CMD(c2d); + trace_virtio_gpu_cmd_res_create_2d(c2d.resource_id, c2d.format, + c2d.width, c2d.height); + + if (c2d.resource_id == 0) { + qemu_log_mask(LOG_GUEST_ERROR, "%s: resource id 0 is not allowed\n", + __func__); + cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; + return; + } + + res = virtio_gpu_find_resource(g, c2d.resource_id); + if (res) { + qemu_log_mask(LOG_GUEST_ERROR, "%s: resource already exists %d\n", + __func__, c2d.resource_id); + cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; + return; + } + + res = g_new0(struct virtio_gpu_simple_resource, 1); + + res->width = c2d.width; + res->height = c2d.height; + res->format = c2d.format; + res->resource_id = c2d.resource_id; + + pformat = get_pixman_format(c2d.format); + if (!pformat) { + qemu_log_mask(LOG_GUEST_ERROR, + "%s: host couldn't handle guest format %d\n", + __func__, c2d.format); + cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER; + return; + } + res->image = pixman_image_create_bits(pformat, + c2d.width, + c2d.height, + NULL, 0); + + if (!res->image) { + qemu_log_mask(LOG_GUEST_ERROR, + "%s: resource creation failed %d %d %d\n", + __func__, c2d.resource_id, c2d.width, c2d.height); + g_free(res); + cmd->error = VIRTIO_GPU_RESP_ERR_OUT_OF_MEMORY; + return; + } + + QTAILQ_INSERT_HEAD(&g->reslist, res, next); +} + +static void virtio_gpu_resource_destroy(VirtIOGPU *g, + struct virtio_gpu_simple_resource *res) +{ + pixman_image_unref(res->image); + QTAILQ_REMOVE(&g->reslist, res, next); + g_free(res); +} + +static void virtio_gpu_resource_unref(VirtIOGPU *g, + struct virtio_gpu_ctrl_command *cmd) +{ + struct virtio_gpu_simple_resource *res; + struct virtio_gpu_resource_unref unref; + + VIRTIO_GPU_FILL_CMD(unref); + trace_virtio_gpu_cmd_res_unref(unref.resource_id); + + res = virtio_gpu_find_resource(g, unref.resource_id); + if (!res) { + qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal resource specified %d\n", + __func__, unref.resource_id); + cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; + return; + } + virtio_gpu_resource_destroy(g, res); +} + +static void virtio_gpu_transfer_to_host_2d(VirtIOGPU *g, + struct virtio_gpu_ctrl_command *cmd) +{ + struct virtio_gpu_simple_resource *res; + int h; + uint32_t src_offset, dst_offset, stride; + int bpp; + pixman_format_code_t format; + struct virtio_gpu_transfer_to_host_2d t2d; + + VIRTIO_GPU_FILL_CMD(t2d); + trace_virtio_gpu_cmd_res_xfer_toh_2d(t2d.resource_id); + + res = virtio_gpu_find_resource(g, t2d.resource_id); + if (!res || !res->iov) { + qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal resource specified %d\n", + __func__, t2d.resource_id); + cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; + return; + } + + if (t2d.r.x > res->width || + t2d.r.y > res->height || + t2d.r.width > res->width || + t2d.r.height > res->height || + t2d.r.x + t2d.r.width > res->width || + t2d.r.y + t2d.r.height > res->height) { + qemu_log_mask(LOG_GUEST_ERROR, "%s: transfer bounds outside resource" + " bounds for resource %d: %d %d %d %d vs %d %d\n", + __func__, t2d.resource_id, t2d.r.x, t2d.r.y, + t2d.r.width, t2d.r.height, res->width, res->height); + cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER; + return; + } + + format = pixman_image_get_format(res->image); + bpp = (PIXMAN_FORMAT_BPP(format) + 7) / 8; + stride = pixman_image_get_stride(res->image); + + if (t2d.offset || t2d.r.x || t2d.r.y || + t2d.r.width != pixman_image_get_width(res->image)) { + void *img_data = pixman_image_get_data(res->image); + for (h = 0; h < t2d.r.height; h++) { + src_offset = t2d.offset + stride * h; + dst_offset = (t2d.r.y + h) * stride + (t2d.r.x * bpp); + + iov_to_buf(res->iov, res->iov_cnt, src_offset, + (uint8_t *)img_data + + dst_offset, t2d.r.width * bpp); + } + } else { + iov_to_buf(res->iov, res->iov_cnt, 0, + pixman_image_get_data(res->image), + pixman_image_get_stride(res->image) + * pixman_image_get_height(res->image)); + } +} + +static void virtio_gpu_resource_flush(VirtIOGPU *g, + struct virtio_gpu_ctrl_command *cmd) +{ + struct virtio_gpu_simple_resource *res; + struct virtio_gpu_resource_flush rf; + pixman_region16_t flush_region; + int i; + + VIRTIO_GPU_FILL_CMD(rf); + trace_virtio_gpu_cmd_res_flush(rf.resource_id, + rf.r.width, rf.r.height, rf.r.x, rf.r.y); + + res = virtio_gpu_find_resource(g, rf.resource_id); + if (!res) { + qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal resource specified %d\n", + __func__, rf.resource_id); + cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; + return; + } + + if (rf.r.x > res->width || + rf.r.y > res->height || + rf.r.width > res->width || + rf.r.height > res->height || + rf.r.x + rf.r.width > res->width || + rf.r.y + rf.r.height > res->height) { + qemu_log_mask(LOG_GUEST_ERROR, "%s: flush bounds outside resource" + " bounds for resource %d: %d %d %d %d vs %d %d\n", + __func__, rf.resource_id, rf.r.x, rf.r.y, + rf.r.width, rf.r.height, res->width, res->height); + cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER; + return; + } + + pixman_region_init_rect(&flush_region, + rf.r.x, rf.r.y, rf.r.width, rf.r.height); + for (i = 0; i < VIRTIO_GPU_MAX_SCANOUT; i++) { + struct virtio_gpu_scanout *scanout; + pixman_region16_t region, finalregion; + pixman_box16_t *extents; + + if (!(res->scanout_bitmask & (1 << i))) { + continue; + } + scanout = &g->scanout[i]; + + pixman_region_init(&finalregion); + pixman_region_init_rect(®ion, scanout->x, scanout->y, + scanout->width, scanout->height); + + pixman_region_intersect(&finalregion, &flush_region, ®ion); + pixman_region_translate(&finalregion, -scanout->x, -scanout->y); + extents = pixman_region_extents(&finalregion); + /* work out the area we need to update for each console */ + dpy_gfx_update(g->scanout[i].con, + extents->x1, extents->y1, + extents->x2 - extents->x1, + extents->y2 - extents->y1); + + pixman_region_fini(®ion); + pixman_region_fini(&finalregion); + } + pixman_region_fini(&flush_region); +} + +static void virtio_gpu_set_scanout(VirtIOGPU *g, + struct virtio_gpu_ctrl_command *cmd) +{ + struct virtio_gpu_simple_resource *res; + struct virtio_gpu_scanout *scanout; + pixman_format_code_t format; + uint32_t offset; + int bpp; + struct virtio_gpu_set_scanout ss; + + VIRTIO_GPU_FILL_CMD(ss); + trace_virtio_gpu_cmd_set_scanout(ss.scanout_id, ss.resource_id, + ss.r.width, ss.r.height, ss.r.x, ss.r.y); + + g->enable = 1; + if (ss.resource_id == 0) { + scanout = &g->scanout[ss.scanout_id]; + if (scanout->resource_id) { + res = virtio_gpu_find_resource(g, scanout->resource_id); + if (res) { + res->scanout_bitmask &= ~(1 << ss.scanout_id); + } + } + if (ss.scanout_id == 0 || + ss.scanout_id >= g->conf.max_outputs) { + qemu_log_mask(LOG_GUEST_ERROR, + "%s: illegal scanout id specified %d", + __func__, ss.scanout_id); + cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_SCANOUT_ID; + return; + } + dpy_gfx_replace_surface(g->scanout[ss.scanout_id].con, NULL); + scanout->ds = NULL; + scanout->width = 0; + scanout->height = 0; + return; + } + + /* create a surface for this scanout */ + if (ss.scanout_id >= VIRTIO_GPU_MAX_SCANOUT || + ss.scanout_id >= g->conf.max_outputs) { + qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal scanout id specified %d", + __func__, ss.scanout_id); + cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_SCANOUT_ID; + return; + } + + res = virtio_gpu_find_resource(g, ss.resource_id); + if (!res) { + qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal resource specified %d\n", + __func__, ss.resource_id); + cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; + return; + } + + if (ss.r.x > res->width || + ss.r.y > res->height || + ss.r.width > res->width || + ss.r.height > res->height || + ss.r.x + ss.r.width > res->width || + ss.r.y + ss.r.height > res->height) { + qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal scanout %d bounds for" + " resource %d, (%d,%d)+%d,%d vs %d %d\n", + __func__, ss.scanout_id, ss.resource_id, ss.r.x, ss.r.y, + ss.r.width, ss.r.height, res->width, res->height); + cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER; + return; + } + + scanout = &g->scanout[ss.scanout_id]; + + format = pixman_image_get_format(res->image); + bpp = (PIXMAN_FORMAT_BPP(format) + 7) / 8; + offset = (ss.r.x * bpp) + ss.r.y * pixman_image_get_stride(res->image); + if (!scanout->ds || surface_data(scanout->ds) + != ((uint8_t *)pixman_image_get_data(res->image) + offset) || + scanout->width != ss.r.width || + scanout->height != ss.r.height) { + /* realloc the surface ptr */ + scanout->ds = qemu_create_displaysurface_from + (ss.r.width, ss.r.height, format, + pixman_image_get_stride(res->image), + (uint8_t *)pixman_image_get_data(res->image) + offset); + if (!scanout->ds) { + cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC; + return; + } + dpy_gfx_replace_surface(g->scanout[ss.scanout_id].con, scanout->ds); + } + + res->scanout_bitmask |= (1 << ss.scanout_id); + scanout->resource_id = ss.resource_id; + scanout->x = ss.r.x; + scanout->y = ss.r.y; + scanout->width = ss.r.width; + scanout->height = ss.r.height; +} + +int virtio_gpu_create_mapping_iov(struct virtio_gpu_resource_attach_backing *ab, + struct virtio_gpu_ctrl_command *cmd, + struct iovec **iov) +{ + struct virtio_gpu_mem_entry *ents; + size_t esize, s; + int i; + + if (ab->nr_entries > 16384) { + qemu_log_mask(LOG_GUEST_ERROR, + "%s: nr_entries is too big (%d > 1024)\n", + __func__, ab->nr_entries); + return -1; + } + + esize = sizeof(*ents) * ab->nr_entries; + ents = g_malloc(esize); + s = iov_to_buf(cmd->elem.out_sg, cmd->elem.out_num, + sizeof(*ab), ents, esize); + if (s != esize) { + qemu_log_mask(LOG_GUEST_ERROR, + "%s: command data size incorrect %zu vs %zu\n", + __func__, s, esize); + g_free(ents); + return -1; + } + + *iov = g_malloc0(sizeof(struct iovec) * ab->nr_entries); + for (i = 0; i < ab->nr_entries; i++) { + hwaddr len = ents[i].length; + (*iov)[i].iov_len = ents[i].length; + (*iov)[i].iov_base = cpu_physical_memory_map(ents[i].addr, &len, 1); + if (!(*iov)[i].iov_base || len != ents[i].length) { + qemu_log_mask(LOG_GUEST_ERROR, "%s: failed to map MMIO memory for" + " resource %d element %d\n", + __func__, ab->resource_id, i); + virtio_gpu_cleanup_mapping_iov(*iov, i); + g_free(ents); + g_free(*iov); + *iov = NULL; + return -1; + } + } + g_free(ents); + return 0; +} + +void virtio_gpu_cleanup_mapping_iov(struct iovec *iov, uint32_t count) +{ + int i; + + for (i = 0; i < count; i++) { + cpu_physical_memory_unmap(iov[i].iov_base, iov[i].iov_len, 1, + iov[i].iov_len); + } +} + +static void virtio_gpu_cleanup_mapping(struct virtio_gpu_simple_resource *res) +{ + virtio_gpu_cleanup_mapping_iov(res->iov, res->iov_cnt); + g_free(res->iov); + res->iov = NULL; + res->iov_cnt = 0; +} + +static void +virtio_gpu_resource_attach_backing(VirtIOGPU *g, + struct virtio_gpu_ctrl_command *cmd) +{ + struct virtio_gpu_simple_resource *res; + struct virtio_gpu_resource_attach_backing ab; + int ret; + + VIRTIO_GPU_FILL_CMD(ab); + trace_virtio_gpu_cmd_res_back_attach(ab.resource_id); + + res = virtio_gpu_find_resource(g, ab.resource_id); + if (!res) { + qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal resource specified %d\n", + __func__, ab.resource_id); + cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; + return; + } + + ret = virtio_gpu_create_mapping_iov(&ab, cmd, &res->iov); + if (ret != 0) { + cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC; + return; + } + + res->iov_cnt = ab.nr_entries; +} + +static void +virtio_gpu_resource_detach_backing(VirtIOGPU *g, + struct virtio_gpu_ctrl_command *cmd) +{ + struct virtio_gpu_simple_resource *res; + struct virtio_gpu_resource_detach_backing detach; + + VIRTIO_GPU_FILL_CMD(detach); + trace_virtio_gpu_cmd_res_back_detach(detach.resource_id); + + res = virtio_gpu_find_resource(g, detach.resource_id); + if (!res || !res->iov) { + qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal resource specified %d\n", + __func__, detach.resource_id); + cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; + return; + } + virtio_gpu_cleanup_mapping(res); +} + +static void virtio_gpu_simple_process_cmd(VirtIOGPU *g, + struct virtio_gpu_ctrl_command *cmd) +{ + VIRTIO_GPU_FILL_CMD(cmd->cmd_hdr); + + switch (cmd->cmd_hdr.type) { + case VIRTIO_GPU_CMD_GET_DISPLAY_INFO: + virtio_gpu_get_display_info(g, cmd); + break; + case VIRTIO_GPU_CMD_RESOURCE_CREATE_2D: + virtio_gpu_resource_create_2d(g, cmd); + break; + case VIRTIO_GPU_CMD_RESOURCE_UNREF: + virtio_gpu_resource_unref(g, cmd); + break; + case VIRTIO_GPU_CMD_RESOURCE_FLUSH: + virtio_gpu_resource_flush(g, cmd); + break; + case VIRTIO_GPU_CMD_TRANSFER_TO_HOST_2D: + virtio_gpu_transfer_to_host_2d(g, cmd); + break; + case VIRTIO_GPU_CMD_SET_SCANOUT: + virtio_gpu_set_scanout(g, cmd); + break; + case VIRTIO_GPU_CMD_RESOURCE_ATTACH_BACKING: + virtio_gpu_resource_attach_backing(g, cmd); + break; + case VIRTIO_GPU_CMD_RESOURCE_DETACH_BACKING: + virtio_gpu_resource_detach_backing(g, cmd); + break; + default: + cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC; + break; + } + if (!cmd->finished) { + virtio_gpu_ctrl_response_nodata(g, cmd, cmd->error ? cmd->error : + VIRTIO_GPU_RESP_OK_NODATA); + } +} + +static void virtio_gpu_handle_ctrl_cb(VirtIODevice *vdev, VirtQueue *vq) +{ + VirtIOGPU *g = VIRTIO_GPU(vdev); + qemu_bh_schedule(g->ctrl_bh); +} + +static void virtio_gpu_handle_cursor_cb(VirtIODevice *vdev, VirtQueue *vq) +{ + VirtIOGPU *g = VIRTIO_GPU(vdev); + qemu_bh_schedule(g->cursor_bh); +} + +static void virtio_gpu_handle_ctrl(VirtIODevice *vdev, VirtQueue *vq) +{ + VirtIOGPU *g = VIRTIO_GPU(vdev); + struct virtio_gpu_ctrl_command *cmd; + + if (!virtio_queue_ready(vq)) { + return; + } + + cmd = g_new(struct virtio_gpu_ctrl_command, 1); + while (virtqueue_pop(vq, &cmd->elem)) { + cmd->vq = vq; + cmd->error = 0; + cmd->finished = false; + g->stats.requests++; + + virtio_gpu_simple_process_cmd(g, cmd); + if (!cmd->finished) { + QTAILQ_INSERT_TAIL(&g->fenceq, cmd, next); + g->stats.inflight++; + if (g->stats.max_inflight < g->stats.inflight) { + g->stats.max_inflight = g->stats.inflight; + } + fprintf(stderr, "inflight: %3d (+)\r", g->stats.inflight); + cmd = g_new(struct virtio_gpu_ctrl_command, 1); + } + } + g_free(cmd); +} + +static void virtio_gpu_ctrl_bh(void *opaque) +{ + VirtIOGPU *g = opaque; + virtio_gpu_handle_ctrl(&g->parent_obj, g->ctrl_vq); +} + +static void virtio_gpu_handle_cursor(VirtIODevice *vdev, VirtQueue *vq) +{ + VirtIOGPU *g = VIRTIO_GPU(vdev); + VirtQueueElement elem; + size_t s; + struct virtio_gpu_update_cursor cursor_info; + + if (!virtio_queue_ready(vq)) { + return; + } + while (virtqueue_pop(vq, &elem)) { + s = iov_to_buf(elem.out_sg, elem.out_num, 0, + &cursor_info, sizeof(cursor_info)); + if (s != sizeof(cursor_info)) { + qemu_log_mask(LOG_GUEST_ERROR, + "%s: cursor size incorrect %zu vs %zu\n", + __func__, s, sizeof(cursor_info)); + } else { + update_cursor(g, &cursor_info); + } + virtqueue_push(vq, &elem, 0); + virtio_notify(vdev, vq); + } +} + +static void virtio_gpu_cursor_bh(void *opaque) +{ + VirtIOGPU *g = opaque; + virtio_gpu_handle_cursor(&g->parent_obj, g->cursor_vq); +} + +static void virtio_gpu_invalidate_display(void *opaque) +{ +} + +static void virtio_gpu_update_display(void *opaque) +{ +} + +static void virtio_gpu_text_update(void *opaque, console_ch_t *chardata) +{ +} + +static int virtio_gpu_ui_info(void *opaque, uint32_t idx, QemuUIInfo *info) +{ + VirtIOGPU *g = opaque; + + if (idx > g->conf.max_outputs) { + return -1; + } + + g->req_state[idx].x = info->xoff; + g->req_state[idx].y = info->yoff; + g->req_state[idx].width = info->width; + g->req_state[idx].height = info->height; + + if (info->width && info->height) { + g->enabled_output_bitmask |= (1 << idx); + } else { + g->enabled_output_bitmask &= ~(1 << idx); + } + + /* send event to guest */ + virtio_gpu_notify_event(g, VIRTIO_GPU_EVENT_DISPLAY); + return 0; +} + +const GraphicHwOps virtio_gpu_ops = { + .invalidate = virtio_gpu_invalidate_display, + .gfx_update = virtio_gpu_update_display, + .text_update = virtio_gpu_text_update, + .ui_info = virtio_gpu_ui_info, +}; + +static void virtio_gpu_device_realize(DeviceState *qdev, Error **errp) +{ + VirtIODevice *vdev = VIRTIO_DEVICE(qdev); + VirtIOGPU *g = VIRTIO_GPU(qdev); + int i; + + g->config_size = sizeof(struct virtio_gpu_config); + g->virtio_config.num_scanouts = g->conf.max_outputs; + virtio_init(VIRTIO_DEVICE(g), "virtio-gpu", VIRTIO_ID_GPU, + g->config_size); + + g->req_state[0].width = 1024; + g->req_state[0].height = 768; + + g->ctrl_vq = virtio_add_queue(vdev, 64, virtio_gpu_handle_ctrl_cb); + g->cursor_vq = virtio_add_queue(vdev, 16, virtio_gpu_handle_cursor_cb); + + g->ctrl_bh = qemu_bh_new(virtio_gpu_ctrl_bh, g); + g->cursor_bh = qemu_bh_new(virtio_gpu_cursor_bh, g); + QTAILQ_INIT(&g->reslist); + QTAILQ_INIT(&g->fenceq); + + g->enabled_output_bitmask = 1; + g->qdev = qdev; + + for (i = 0; i < g->conf.max_outputs; i++) { + g->scanout[i].con = + graphic_console_init(DEVICE(g), i, &virtio_gpu_ops, g); + if (i > 0) { + dpy_gfx_replace_surface(g->scanout[i].con, NULL); + } + } +} + +static void virtio_gpu_instance_init(Object *obj) +{ +} + +static void virtio_gpu_reset(VirtIODevice *vdev) +{ + VirtIOGPU *g = VIRTIO_GPU(vdev); + struct virtio_gpu_simple_resource *res, *tmp; + int i; + + g->enable = 0; + + QTAILQ_FOREACH_SAFE(res, &g->reslist, next, tmp) { + virtio_gpu_resource_destroy(g, res); + } + for (i = 0; i < g->conf.max_outputs; i++) { +#if 0 + g->req_state[i].x = 0; + g->req_state[i].y = 0; + if (i == 0) { + g->req_state[0].width = 1024; + g->req_state[0].height = 768; + } else { + g->req_state[i].width = 0; + g->req_state[i].height = 0; + } +#endif + g->scanout[i].resource_id = 0; + g->scanout[i].width = 0; + g->scanout[i].height = 0; + g->scanout[i].x = 0; + g->scanout[i].y = 0; + g->scanout[i].ds = NULL; + } + g->enabled_output_bitmask = 1; +} + +static Property virtio_gpu_properties[] = { + DEFINE_VIRTIO_GPU_PROPERTIES(VirtIOGPU, conf), + DEFINE_PROP_END_OF_LIST(), +}; + +static void virtio_gpu_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + VirtioDeviceClass *vdc = VIRTIO_DEVICE_CLASS(klass); + + vdc->realize = virtio_gpu_device_realize; + vdc->get_config = virtio_gpu_get_config; + vdc->set_config = virtio_gpu_set_config; + vdc->get_features = virtio_gpu_get_features; + + vdc->reset = virtio_gpu_reset; + + dc->props = virtio_gpu_properties; +} + +static const TypeInfo virtio_gpu_info = { + .name = TYPE_VIRTIO_GPU, + .parent = TYPE_VIRTIO_DEVICE, + .instance_size = sizeof(VirtIOGPU), + .instance_init = virtio_gpu_instance_init, + .class_init = virtio_gpu_class_init, +}; + +static void virtio_register_types(void) +{ + type_register_static(&virtio_gpu_info); +} + +type_init(virtio_register_types) + +QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_ctrl_hdr) != 24); +QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_update_cursor) != 56); +QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_unref) != 32); +QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_create_2d) != 40); +QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_set_scanout) != 48); +QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_flush) != 48); +QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_transfer_to_host_2d) != 56); +QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_mem_entry) != 16); +QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_attach_backing) != 32); +QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_detach_backing) != 32); +QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resp_display_info) != 408); diff --git a/hw/display/vmware_vga.c b/hw/display/vmware_vga.c index c17ddd1fcd..7f397d3c2e 100644 --- a/hw/display/vmware_vga.c +++ b/hw/display/vmware_vga.c @@ -1124,7 +1124,7 @@ static void vmsvga_update_display(void *opaque) * Is it more efficient to look at vram VGA-dirty bits or wait * for the driver to issue SVGA_CMD_UPDATE? */ - if (memory_region_is_logging(&s->vga.vram)) { + if (memory_region_is_logging(&s->vga.vram, DIRTY_MEMORY_VGA)) { vga_sync_dirty_bitmap(&s->vga); dirty = memory_region_get_dirty(&s->vga.vram, 0, surface_stride(surface) * surface_height(surface), |