diff options
| -rw-r--r-- | hw/core/qdev-properties-system.c | 44 | ||||
| -rw-r--r-- | hw/display/virtio-gpu-base.c | 27 | ||||
| -rw-r--r-- | include/hw/display/edid.h | 2 | ||||
| -rw-r--r-- | include/hw/qdev-properties-system.h | 5 | ||||
| -rw-r--r-- | include/hw/virtio/virtio-gpu.h | 3 | ||||
| -rw-r--r-- | qapi/virtio.json | 18 |
6 files changed, 97 insertions, 2 deletions
diff --git a/hw/core/qdev-properties-system.c b/hw/core/qdev-properties-system.c index 24e145d870..1f810b7ddf 100644 --- a/hw/core/qdev-properties-system.c +++ b/hw/core/qdev-properties-system.c @@ -1299,3 +1299,47 @@ const PropertyInfo qdev_prop_vmapple_virtio_blk_variant = { .set = qdev_propinfo_set_enum, .set_default_value = qdev_propinfo_set_default_value_enum, }; + +/* --- VirtIOGPUOutputList --- */ + +static void get_virtio_gpu_output_list(Object *obj, Visitor *v, + const char *name, void *opaque, Error **errp) +{ + VirtIOGPUOutputList **prop_ptr = + object_field_prop_ptr(obj, opaque); + + visit_type_VirtIOGPUOutputList(v, name, prop_ptr, errp); +} + +static void set_virtio_gpu_output_list(Object *obj, Visitor *v, + const char *name, void *opaque, Error **errp) +{ + VirtIOGPUOutputList **prop_ptr = + object_field_prop_ptr(obj, opaque); + VirtIOGPUOutputList *list; + + if (!visit_type_VirtIOGPUOutputList(v, name, &list, errp)) { + return; + } + + qapi_free_VirtIOGPUOutputList(*prop_ptr); + *prop_ptr = list; +} + +static void release_virtio_gpu_output_list(Object *obj, + const char *name, void *opaque) +{ + VirtIOGPUOutputList **prop_ptr = + object_field_prop_ptr(obj, opaque); + + qapi_free_VirtIOGPUOutputList(*prop_ptr); + *prop_ptr = NULL; +} + +const PropertyInfo qdev_prop_virtio_gpu_output_list = { + .type = "VirtIOGPUOutputList", + .description = "VirtIO GPU output list [{\"name\":\"<name>\"},...]", + .get = get_virtio_gpu_output_list, + .set = set_virtio_gpu_output_list, + .release = release_virtio_gpu_output_list, +}; diff --git a/hw/display/virtio-gpu-base.c b/hw/display/virtio-gpu-base.c index 9eb806b71f..7269477a1c 100644 --- a/hw/display/virtio-gpu-base.c +++ b/hw/display/virtio-gpu-base.c @@ -19,6 +19,7 @@ #include "qemu/error-report.h" #include "hw/display/edid.h" #include "trace.h" +#include "qapi/qapi-types-virtio.h" void virtio_gpu_base_reset(VirtIOGPUBase *g) @@ -56,6 +57,8 @@ void virtio_gpu_base_generate_edid(VirtIOGPUBase *g, int scanout, struct virtio_gpu_resp_edid *edid) { + size_t output_idx; + VirtIOGPUOutputList *node; qemu_edid_info info = { .width_mm = g->req_state[scanout].width_mm, .height_mm = g->req_state[scanout].height_mm, @@ -64,6 +67,14 @@ virtio_gpu_base_generate_edid(VirtIOGPUBase *g, int scanout, .refresh_rate = g->req_state[scanout].refresh_rate, }; + for (output_idx = 0, node = g->conf.outputs; + output_idx <= scanout && node; output_idx++, node = node->next) { + if (output_idx == scanout && node->value && node->value->name) { + info.name = node->value->name; + break; + } + } + edid->size = cpu_to_le32(sizeof(edid->edid)); qemu_edid_generate(edid->edid, sizeof(edid->edid), &info); } @@ -172,6 +183,8 @@ virtio_gpu_base_device_realize(DeviceState *qdev, VirtIOHandleOutput cursor_cb, Error **errp) { + size_t output_idx; + VirtIOGPUOutputList *node; VirtIODevice *vdev = VIRTIO_DEVICE(qdev); VirtIOGPUBase *g = VIRTIO_GPU_BASE(qdev); int i; @@ -181,6 +194,20 @@ virtio_gpu_base_device_realize(DeviceState *qdev, return false; } + for (output_idx = 0, node = g->conf.outputs; + node; output_idx++, node = node->next) { + if (output_idx == g->conf.max_outputs) { + error_setg(errp, "invalid outputs > %d", g->conf.max_outputs); + return false; + } + if (node->value && node->value->name && + strlen(node->value->name) > EDID_NAME_MAX_LENGTH) { + error_setg(errp, "invalid output name '%s' > %d", + node->value->name, EDID_NAME_MAX_LENGTH); + return false; + } + } + if (virtio_gpu_virgl_enabled(g->conf)) { error_setg(&g->migration_blocker, "virgl is not yet migratable"); if (migrate_add_blocker(&g->migration_blocker, errp) < 0) { diff --git a/include/hw/display/edid.h b/include/hw/display/edid.h index 520f8ec202..91c0a428af 100644 --- a/include/hw/display/edid.h +++ b/include/hw/display/edid.h @@ -1,6 +1,8 @@ #ifndef EDID_H #define EDID_H +#define EDID_NAME_MAX_LENGTH 12 + typedef struct qemu_edid_info { const char *vendor; /* http://www.uefi.org/pnp_id_list */ const char *name; diff --git a/include/hw/qdev-properties-system.h b/include/hw/qdev-properties-system.h index b921392c52..9601a11a09 100644 --- a/include/hw/qdev-properties-system.h +++ b/include/hw/qdev-properties-system.h @@ -32,6 +32,7 @@ extern const PropertyInfo qdev_prop_cpus390entitlement; extern const PropertyInfo qdev_prop_iothread_vq_mapping_list; extern const PropertyInfo qdev_prop_endian_mode; extern const PropertyInfo qdev_prop_vmapple_virtio_blk_variant; +extern const PropertyInfo qdev_prop_virtio_gpu_output_list; #define DEFINE_PROP_PCI_DEVFN(_n, _s, _f, _d) \ DEFINE_PROP_SIGNED(_n, _s, _f, _d, qdev_prop_pci_devfn, int32_t) @@ -110,4 +111,8 @@ extern const PropertyInfo qdev_prop_vmapple_virtio_blk_variant; qdev_prop_vmapple_virtio_blk_variant, \ VMAppleVirtioBlkVariant) +#define DEFINE_PROP_VIRTIO_GPU_OUTPUT_LIST(_name, _state, _field) \ + DEFINE_PROP(_name, _state, _field, qdev_prop_virtio_gpu_output_list, \ + VirtIOGPUOutputList *) + #endif diff --git a/include/hw/virtio/virtio-gpu.h b/include/hw/virtio/virtio-gpu.h index a42957c4e2..9f16f89a36 100644 --- a/include/hw/virtio/virtio-gpu.h +++ b/include/hw/virtio/virtio-gpu.h @@ -20,6 +20,7 @@ #include "hw/virtio/virtio.h" #include "qemu/log.h" #include "system/vhost-user-backend.h" +#include "qapi/qapi-types-virtio.h" #include "standard-headers/linux/virtio_gpu.h" #include "standard-headers/linux/virtio_ids.h" @@ -128,6 +129,7 @@ struct virtio_gpu_base_conf { uint32_t xres; uint32_t yres; uint64_t hostmem; + VirtIOGPUOutputList *outputs; }; struct virtio_gpu_ctrl_command { @@ -167,6 +169,7 @@ struct VirtIOGPUBaseClass { #define VIRTIO_GPU_BASE_PROPERTIES(_state, _conf) \ DEFINE_PROP_UINT32("max_outputs", _state, _conf.max_outputs, 1), \ + DEFINE_PROP_VIRTIO_GPU_OUTPUT_LIST("outputs", _state, _conf.outputs), \ DEFINE_PROP_BIT("edid", _state, _conf.flags, \ VIRTIO_GPU_FLAG_EDID_ENABLED, true), \ DEFINE_PROP_UINT32("xres", _state, _conf.xres, 1280), \ diff --git a/qapi/virtio.json b/qapi/virtio.json index 73df718a26..5e658a7033 100644 --- a/qapi/virtio.json +++ b/qapi/virtio.json @@ -964,16 +964,30 @@ 'data': { 'iothread': 'str', '*vqs': ['uint16'] } } ## +# @VirtIOGPUOutput: +# +# Describes configuration of a VirtIO GPU output. +# +# @name: the name of the output +# +# Since: 10.1 +## + +{ 'struct': 'VirtIOGPUOutput', + 'data': { 'name': 'str' } } + +## # @DummyVirtioForceArrays: # # Not used by QMP; hack to let us use IOThreadVirtQueueMappingList -# internally +# and VirtIOGPUOutputList internally # # Since: 9.0 ## { 'struct': 'DummyVirtioForceArrays', - 'data': { 'unused-iothread-vq-mapping': ['IOThreadVirtQueueMapping'] } } + 'data': { 'unused-iothread-vq-mapping': ['IOThreadVirtQueueMapping'], + 'unused-virtio-gpu-output': ['VirtIOGPUOutput'] } } ## # @GranuleMode: |