diff options
| -rw-r--r-- | hw/display/qxl.c | 26 | ||||
| -rw-r--r-- | hw/display/qxl.h | 3 |
2 files changed, 24 insertions, 5 deletions
diff --git a/hw/display/qxl.c b/hw/display/qxl.c index f87a5ee602..4e5ff69af3 100644 --- a/hw/display/qxl.c +++ b/hw/display/qxl.c @@ -271,6 +271,12 @@ static void qxl_spice_monitors_config_async(PCIQXLDevice *qxl, int replay) QXL_COOKIE_TYPE_POST_LOAD_MONITORS_CONFIG, 0)); } else { +#if SPICE_SERVER_VERSION >= 0x000c06 /* release 0.12.6 */ + if (qxl->max_outputs) { + spice_qxl_set_monitors_config_limit(&qxl->ssd.qxl, + qxl->max_outputs); + } +#endif qxl->guest_monitors_config = qxl->ram->monitors_config; spice_qxl_monitors_config_async(&qxl->ssd.qxl, qxl->ram->monitors_config, @@ -991,6 +997,7 @@ static int interface_client_monitors_config(QXLInstance *sin, PCIQXLDevice *qxl = container_of(sin, PCIQXLDevice, ssd.qxl); QXLRom *rom = memory_region_get_ram_ptr(&qxl->rom_bar); int i; + unsigned max_outputs = ARRAY_SIZE(rom->client_monitors_config.heads); if (qxl->revision < 4) { trace_qxl_client_monitors_config_unsupported_by_device(qxl->id, @@ -1013,17 +1020,23 @@ static int interface_client_monitors_config(QXLInstance *sin, if (!monitors_config) { return 1; } + +#if SPICE_SERVER_VERSION >= 0x000c06 /* release 0.12.6 */ + /* limit number of outputs based on setting limit */ + if (qxl->max_outputs && qxl->max_outputs <= max_outputs) { + max_outputs = qxl->max_outputs; + } +#endif + memset(&rom->client_monitors_config, 0, sizeof(rom->client_monitors_config)); rom->client_monitors_config.count = monitors_config->num_of_monitors; /* monitors_config->flags ignored */ - if (rom->client_monitors_config.count >= - ARRAY_SIZE(rom->client_monitors_config.heads)) { + if (rom->client_monitors_config.count >= max_outputs) { trace_qxl_client_monitors_config_capped(qxl->id, monitors_config->num_of_monitors, - ARRAY_SIZE(rom->client_monitors_config.heads)); - rom->client_monitors_config.count = - ARRAY_SIZE(rom->client_monitors_config.heads); + max_outputs); + rom->client_monitors_config.count = max_outputs; } for (i = 0 ; i < rom->client_monitors_config.count ; ++i) { VDAgentMonConfig *monitor = &monitors_config->monitors[i]; @@ -2274,6 +2287,9 @@ static Property qxl_properties[] = { 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), +#if SPICE_SERVER_VERSION >= 0x000c06 /* release 0.12.6 */ + DEFINE_PROP_UINT16("max_outputs", PCIQXLDevice, max_outputs, 0), +#endif DEFINE_PROP_END_OF_LIST(), }; diff --git a/hw/display/qxl.h b/hw/display/qxl.h index deddd54d2f..2ddf065e1f 100644 --- a/hw/display/qxl.h +++ b/hw/display/qxl.h @@ -99,6 +99,9 @@ typedef struct PCIQXLDevice { QXLModes *modes; uint32_t rom_size; MemoryRegion rom_bar; +#if SPICE_SERVER_VERSION >= 0x000c06 /* release 0.12.6 */ + uint16_t max_outputs; +#endif /* vram pci bar */ uint32_t vram_size; |