diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/qxl.c | 175 | ||||
| -rw-r--r-- | hw/qxl.h | 10 |
2 files changed, 160 insertions, 25 deletions
@@ -27,6 +27,11 @@ #include "qxl.h" +#ifndef CONFIG_QXL_IO_MONITORS_CONFIG_ASYNC +/* spice-protocol is too old, add missing definitions */ +#define QXL_IO_MONITORS_CONFIG_ASYNC (QXL_IO_FLUSH_RELEASE + 1) +#endif + /* * NOTE: SPICE_RING_PROD_ITEM accesses memory on the pci bar and as * such can be changed by the guest, so to avoid a guest trigerrable @@ -231,7 +236,8 @@ static void qxl_spice_destroy_surfaces_complete(PCIQXLDevice *qxl) { trace_qxl_spice_destroy_surfaces_complete(qxl->id); qemu_mutex_lock(&qxl->track_lock); - memset(&qxl->guest_surfaces.cmds, 0, sizeof(qxl->guest_surfaces.cmds)); + memset(qxl->guest_surfaces.cmds, 0, + sizeof(qxl->guest_surfaces.cmds) * qxl->ssd.num_surfaces); qxl->guest_surfaces.count = 0; qemu_mutex_unlock(&qxl->track_lock); } @@ -249,6 +255,39 @@ static void qxl_spice_destroy_surfaces(PCIQXLDevice *qxl, qxl_async_io async) } } +static void qxl_spice_monitors_config_async(PCIQXLDevice *qxl, int replay) +{ + trace_qxl_spice_monitors_config(qxl->id); +/* 0x000b01 == 0.11.1 */ +#if SPICE_SERVER_VERSION >= 0x000b01 && \ + defined(CONFIG_QXL_IO_MONITORS_CONFIG_ASYNC) + if (replay) { + /* + * don't use QXL_COOKIE_TYPE_IO: + * - we are not running yet (post_load), we will assert + * in send_events + * - this is not a guest io, but a reply, so async_io isn't set. + */ + spice_qxl_monitors_config_async(&qxl->ssd.qxl, + qxl->guest_monitors_config, + MEMSLOT_GROUP_GUEST, + (uintptr_t)qxl_cookie_new( + QXL_COOKIE_TYPE_POST_LOAD_MONITORS_CONFIG, + 0)); + } else { + qxl->guest_monitors_config = qxl->ram->monitors_config; + spice_qxl_monitors_config_async(&qxl->ssd.qxl, + qxl->ram->monitors_config, + MEMSLOT_GROUP_GUEST, + (uintptr_t)qxl_cookie_new(QXL_COOKIE_TYPE_IO, + QXL_IO_MONITORS_CONFIG_ASYNC)); + } +#else + fprintf(stderr, "qxl: too old spice-protocol/spice-server for " + "QXL_IO_MONITORS_CONFIG_ASYNC\n"); +#endif +} + void qxl_spice_reset_image_cache(PCIQXLDevice *qxl) { trace_qxl_spice_reset_image_cache(qxl->id); @@ -307,7 +346,7 @@ static void init_qxl_rom(PCIQXLDevice *d) rom->slot_id_bits = MEMSLOT_SLOT_BITS; rom->slots_start = 1; rom->slots_end = NUM_MEMSLOTS - 1; - rom->n_surfaces = cpu_to_le32(NUM_SURFACES); + rom->n_surfaces = cpu_to_le32(d->ssd.num_surfaces); for (i = 0, n = 0; i < ARRAY_SIZE(qxl_modes); i++) { fb = qxl_modes[i].y_res * qxl_modes[i].stride; @@ -411,9 +450,9 @@ static int qxl_track_command(PCIQXLDevice *qxl, struct QXLCommandExt *ext) } uint32_t id = le32_to_cpu(cmd->surface_id); - if (id >= NUM_SURFACES) { + if (id >= qxl->ssd.num_surfaces) { qxl_set_guest_bug(qxl, "QXL_CMD_SURFACE id %d >= %d", id, - NUM_SURFACES); + qxl->ssd.num_surfaces); return 1; } qemu_mutex_lock(&qxl->track_lock); @@ -489,7 +528,7 @@ static void interface_get_init_info(QXLInstance *sin, QXLDevInitInfo *info) info->num_memslots_groups = NUM_MEMSLOTS_GROUPS; info->internal_groupslot_id = 0; info->qxl_ram_size = le32_to_cpu(qxl->shadow_rom.num_pages) << TARGET_PAGE_BITS; - info->n_surfaces = NUM_SURFACES; + info->n_surfaces = qxl->ssd.num_surfaces; } static const char *qxl_mode_to_string(int mode) @@ -538,6 +577,7 @@ static const char *io_port_to_string(uint32_t io_port) = "QXL_IO_DESTROY_ALL_SURFACES_ASYNC", [QXL_IO_FLUSH_SURFACES_ASYNC] = "QXL_IO_FLUSH_SURFACES_ASYNC", [QXL_IO_FLUSH_RELEASE] = "QXL_IO_FLUSH_RELEASE", + [QXL_IO_MONITORS_CONFIG_ASYNC] = "QXL_IO_MONITORS_CONFIG_ASYNC", }; return io_port_to_string[io_port]; } @@ -819,6 +859,7 @@ static void interface_async_complete_io(PCIQXLDevice *qxl, QXLCookie *cookie) case QXL_IO_DESTROY_PRIMARY_ASYNC: case QXL_IO_UPDATE_AREA_ASYNC: case QXL_IO_FLUSH_SURFACES_ASYNC: + case QXL_IO_MONITORS_CONFIG_ASYNC: break; case QXL_IO_CREATE_PRIMARY_ASYNC: qxl_create_guest_primary_complete(qxl); @@ -894,6 +935,8 @@ static void interface_async_complete(QXLInstance *sin, uint64_t cookie_token) case QXL_COOKIE_TYPE_RENDER_UPDATE_AREA: qxl_render_update_area_done(qxl, cookie); break; + case QXL_COOKIE_TYPE_POST_LOAD_MONITORS_CONFIG: + break; default: fprintf(stderr, "qxl: %s: unexpected cookie type %d\n", __func__, cookie->type); @@ -901,6 +944,26 @@ static void interface_async_complete(QXLInstance *sin, uint64_t cookie_token) } } +#if SPICE_SERVER_VERSION >= 0x000b04 + +/* called from spice server thread context only */ +static void interface_set_client_capabilities(QXLInstance *sin, + uint8_t client_present, + uint8_t caps[58]) +{ + PCIQXLDevice *qxl = container_of(sin, PCIQXLDevice, ssd.qxl); + + qxl->shadow_rom.client_present = client_present; + memcpy(qxl->shadow_rom.client_capabilities, caps, sizeof(caps)); + qxl->rom->client_present = client_present; + memcpy(qxl->rom->client_capabilities, caps, sizeof(caps)); + qxl_rom_set_dirty(qxl); + + qxl_send_events(qxl, QXL_INTERRUPT_CLIENT); +} + +#endif + static const QXLInterface qxl_interface = { .base.type = SPICE_INTERFACE_QXL, .base.description = "qxl gpu", @@ -922,6 +985,9 @@ static const QXLInterface qxl_interface = { .flush_resources = interface_flush_resources, .async_complete = interface_async_complete, .update_area_complete = interface_update_area_complete, +#if SPICE_SERVER_VERSION >= 0x000b04 + .set_client_capabilities = interface_set_client_capabilities, +#endif }; static void qxl_enter_vga_mode(PCIQXLDevice *d) @@ -958,9 +1024,10 @@ static void qxl_update_irq(PCIQXLDevice *d) static void qxl_check_state(PCIQXLDevice *d) { QXLRam *ram = d->ram; + int spice_display_running = qemu_spice_display_is_running(&d->ssd); - assert(!d->ssd.running || SPICE_RING_IS_EMPTY(&ram->cmd_ring)); - assert(!d->ssd.running || SPICE_RING_IS_EMPTY(&ram->cursor_ring)); + assert(!spice_display_running || SPICE_RING_IS_EMPTY(&ram->cmd_ring)); + assert(!spice_display_running || SPICE_RING_IS_EMPTY(&ram->cursor_ring)); } static void qxl_reset_state(PCIQXLDevice *d) @@ -1292,11 +1359,9 @@ static void qxl_set_mode(PCIQXLDevice *d, int modenr, int loadvm) d->mode = QXL_MODE_COMPAT; d->cmdflags = QXL_COMMAND_FLAG_COMPAT; -#ifdef QXL_COMMAND_FLAG_COMPAT_16BPP /* new in spice 0.6.1 */ if (mode->bits == 16) { d->cmdflags |= QXL_COMMAND_FLAG_COMPAT_16BPP; } -#endif d->shadow_rom.mode = cpu_to_le32(modenr); d->rom->mode = cpu_to_le32(modenr); qxl_rom_set_dirty(d); @@ -1314,6 +1379,13 @@ static void ioport_write(void *opaque, target_phys_addr_t addr, return; } + if (d->revision <= QXL_REVISION_STABLE_V10 && + io_port >= QXL_IO_FLUSH_SURFACES_ASYNC) { + qxl_set_guest_bug(d, "unsupported io %d for revision %d\n", + io_port, d->revision); + return; + } + switch (io_port) { case QXL_IO_RESET: case QXL_IO_SET_MODE: @@ -1333,7 +1405,7 @@ static void ioport_write(void *opaque, target_phys_addr_t addr, io_port, io_port_to_string(io_port)); /* be nice to buggy guest drivers */ if (io_port >= QXL_IO_UPDATE_AREA_ASYNC && - io_port <= QXL_IO_DESTROY_ALL_SURFACES_ASYNC) { + io_port < QXL_IO_RANGE_SIZE) { qxl_send_events(d, QXL_INTERRUPT_IO_CMD); } return; @@ -1361,6 +1433,7 @@ static void ioport_write(void *opaque, target_phys_addr_t addr, io_port = QXL_IO_DESTROY_ALL_SURFACES; goto async_common; case QXL_IO_FLUSH_SURFACES_ASYNC: + case QXL_IO_MONITORS_CONFIG_ASYNC: async_common: async = QXL_ASYNC; qemu_mutex_lock(&d->async_lock); @@ -1385,6 +1458,18 @@ async_common: QXLCookie *cookie = NULL; QXLRect update = d->ram->update_area; + if (d->ram->update_surface > d->ssd.num_surfaces) { + qxl_set_guest_bug(d, "QXL_IO_UPDATE_AREA: invalid surface id %d\n", + d->ram->update_surface); + return; + } + if (update.left >= update.right || update.top >= update.bottom) { + qxl_set_guest_bug(d, + "QXL_IO_UPDATE_AREA: invalid area (%ux%u)x(%ux%u)\n", + update.left, update.top, update.right, update.bottom); + return; + } + if (async == QXL_ASYNC) { cookie = qxl_cookie_new(QXL_COOKIE_TYPE_IO, QXL_IO_UPDATE_AREA_ASYNC); @@ -1466,7 +1551,7 @@ async_common: } break; case QXL_IO_DESTROY_SURFACE_WAIT: - if (val >= NUM_SURFACES) { + if (val >= d->ssd.num_surfaces) { qxl_set_guest_bug(d, "QXL_IO_DESTROY_SURFACE (async=%d):" "%" PRIu64 " >= NUM_SURFACES", async, val); goto cancel_async; @@ -1490,6 +1575,9 @@ async_common: d->mode = QXL_MODE_UNDEFINED; qxl_spice_destroy_surfaces(d, async); break; + case QXL_IO_MONITORS_CONFIG_ASYNC: + qxl_spice_monitors_config_async(d, 0); + break; default: qxl_set_guest_bug(d, "%s: unexpected ioport=0x%x\n", __func__, io_port); } @@ -1538,7 +1626,7 @@ static void qxl_send_events(PCIQXLDevice *d, uint32_t events) uint32_t old_pending; uint32_t le_events = cpu_to_le32(events); - assert(d->ssd.running); + assert(qemu_spice_display_is_running(&d->ssd)); old_pending = __sync_fetch_and_or(&d->ram->int_pending, le_events); if ((old_pending & le_events) == le_events) { return; @@ -1642,7 +1730,7 @@ static void qxl_dirty_surfaces(PCIQXLDevice *qxl) vram_start = (intptr_t)memory_region_get_ram_ptr(&qxl->vram_bar); /* dirty the off-screen surfaces */ - for (i = 0; i < NUM_SURFACES; i++) { + for (i = 0; i < qxl->ssd.num_surfaces; i++) { QXLSurfaceCmd *cmd; intptr_t surface_offset; int surface_size; @@ -1770,7 +1858,6 @@ static int qxl_init_common(PCIQXLDevice *qxl) qxl->mode = QXL_MODE_UNDEFINED; qxl->generation = 1; qxl->num_memslots = NUM_MEMSLOTS; - qxl->num_surfaces = NUM_SURFACES; qemu_mutex_init(&qxl->track_lock); qemu_mutex_init(&qxl->async_lock); qxl->current_async = QXL_UNDEFINED_IO; @@ -1786,10 +1873,21 @@ static int qxl_init_common(PCIQXLDevice *qxl) io_size = 16; break; case 3: /* qxl-3 */ - default: - pci_device_rev = QXL_DEFAULT_REVISION; + pci_device_rev = QXL_REVISION_STABLE_V10; + io_size = 32; /* PCI region size must be pow2 */ + break; +/* 0x000b01 == 0.11.1 */ +#if SPICE_SERVER_VERSION >= 0x000b01 && \ + defined(CONFIG_QXL_IO_MONITORS_CONFIG_ASYNC) + case 4: /* qxl-4 */ + pci_device_rev = QXL_REVISION_STABLE_V12; io_size = msb_mask(QXL_IO_RANGE_SIZE * 2 - 1); break; +#endif + default: + error_report("Invalid revision %d for qxl device (max %d)", + qxl->revision, QXL_DEFAULT_REVISION); + return -1; } pci_set_byte(&config[PCI_REVISION_ID], pci_device_rev); @@ -1801,6 +1899,7 @@ static int qxl_init_common(PCIQXLDevice *qxl) init_qxl_rom(qxl); init_qxl_ram(qxl); + qxl->guest_surfaces.cmds = g_new0(QXLPHYSICAL, qxl->ssd.num_surfaces); memory_region_init_ram(&qxl->vram_bar, "qxl.vram", qxl->vram_size); vmstate_register_ram(&qxl->vram_bar, &qxl->pci.qdev); memory_region_init_alias(&qxl->vram32_bar, "qxl.vram32", &qxl->vram_bar, @@ -1966,8 +2065,8 @@ static int qxl_post_load(void *opaque, int version) qxl_create_guest_primary(d, 1, QXL_SYNC); /* replay surface-create and cursor-set commands */ - cmds = g_malloc0(sizeof(QXLCommandExt) * (NUM_SURFACES + 1)); - for (in = 0, out = 0; in < NUM_SURFACES; in++) { + cmds = g_malloc0(sizeof(QXLCommandExt) * (d->ssd.num_surfaces + 1)); + for (in = 0, out = 0; in < d->ssd.num_surfaces; in++) { if (d->guest_surfaces.cmds[in] == 0) { continue; } @@ -1984,7 +2083,9 @@ static int qxl_post_load(void *opaque, int version) } qxl_spice_loadvm_commands(d, cmds, out); g_free(cmds); - + if (d->guest_monitors_config) { + qxl_spice_monitors_config_async(d, 1); + } break; case QXL_MODE_COMPAT: /* note: no need to call qxl_create_memslots, qxl_set_mode @@ -1997,6 +2098,14 @@ static int qxl_post_load(void *opaque, int version) #define QXL_SAVE_VERSION 21 +static bool qxl_monitors_config_needed(void *opaque) +{ + PCIQXLDevice *qxl = opaque; + + return qxl->guest_monitors_config != 0; +} + + static VMStateDescription qxl_memslot = { .name = "qxl-memslot", .version_id = QXL_SAVE_VERSION, @@ -2027,6 +2136,16 @@ static VMStateDescription qxl_surface = { } }; +static VMStateDescription qxl_vmstate_monitors_config = { + .name = "qxl/monitors-config", + .version_id = 1, + .minimum_version_id = 1, + .fields = (VMStateField[]) { + VMSTATE_UINT64(guest_monitors_config, PCIQXLDevice), + VMSTATE_END_OF_LIST() + }, +}; + static VMStateDescription qxl_vmstate = { .name = "qxl", .version_id = QXL_SAVE_VERSION, @@ -2034,7 +2153,7 @@ static VMStateDescription qxl_vmstate = { .pre_save = qxl_pre_save, .pre_load = qxl_pre_load, .post_load = qxl_post_load, - .fields = (VMStateField []) { + .fields = (VMStateField[]) { VMSTATE_PCI_DEVICE(pci, PCIQXLDevice), VMSTATE_STRUCT(vga, PCIQXLDevice, 0, vmstate_vga_common, VGACommonState), VMSTATE_UINT32(shadow_rom.mode, PCIQXLDevice), @@ -2047,12 +2166,21 @@ static VMStateDescription qxl_vmstate = { qxl_memslot, struct guest_slots), VMSTATE_STRUCT(guest_primary.surface, PCIQXLDevice, 0, qxl_surface, QXLSurfaceCreate), - VMSTATE_INT32_EQUAL(num_surfaces, PCIQXLDevice), - VMSTATE_ARRAY(guest_surfaces.cmds, PCIQXLDevice, NUM_SURFACES, 0, - vmstate_info_uint64, uint64_t), + VMSTATE_INT32_EQUAL(ssd.num_surfaces, PCIQXLDevice), + VMSTATE_VARRAY_INT32(guest_surfaces.cmds, PCIQXLDevice, + ssd.num_surfaces, 0, + vmstate_info_uint64, uint64_t), VMSTATE_UINT64(guest_cursor, PCIQXLDevice), VMSTATE_END_OF_LIST() }, + .subsections = (VMStateSubsection[]) { + { + .vmsd = &qxl_vmstate_monitors_config, + .needed = qxl_monitors_config_needed, + }, { + /* empty */ + } + } }; static Property qxl_properties[] = { @@ -2069,6 +2197,7 @@ static Property qxl_properties[] = { DEFINE_PROP_UINT32("vram_size_mb", PCIQXLDevice, vram32_size_mb, -1), DEFINE_PROP_UINT32("vram64_size_mb", PCIQXLDevice, vram_size_mb, -1), DEFINE_PROP_UINT32("vgamem_mb", PCIQXLDevice, vgamem_size_mb, 16), + DEFINE_PROP_INT32("surfaces", PCIQXLDevice, ssd.num_surfaces, 1024), DEFINE_PROP_END_OF_LIST(), }; @@ -40,7 +40,6 @@ typedef struct PCIQXLDevice { uint32_t revision; int32_t num_memslots; - int32_t num_surfaces; uint32_t current_async; QemuMutex async_lock; @@ -65,12 +64,14 @@ typedef struct PCIQXLDevice { } guest_primary; struct surfaces { - QXLPHYSICAL cmds[NUM_SURFACES]; + QXLPHYSICAL *cmds; uint32_t count; uint32_t max; } guest_surfaces; QXLPHYSICAL guest_cursor; + QXLPHYSICAL guest_monitors_config; + QemuMutex track_lock; /* thread signaling */ @@ -128,7 +129,12 @@ typedef struct PCIQXLDevice { } \ } while (0) +#if 0 +/* spice-server 0.12 is still in development */ +#define QXL_DEFAULT_REVISION QXL_REVISION_STABLE_V12 +#else #define QXL_DEFAULT_REVISION QXL_REVISION_STABLE_V10 +#endif /* qxl.c */ void *qxl_phys2virt(PCIQXLDevice *qxl, QXLPHYSICAL phys, int group_id); 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