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author | Stefan Hajnoczi <stefanha@redhat.com> | 2023-10-17 10:05:51 -0400 |
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committer | Stefan Hajnoczi <stefanha@redhat.com> | 2023-10-17 10:05:51 -0400 |
commit | 0193b3bc05fe45860849b11958431e53feec7516 (patch) | |
tree | f917ae4d2194f468853db637154b69b232610b83 /include | |
parent | 800485762e6564e04e2ab315132d477069562d91 (diff) | |
parent | 773f61e997d4f12cacb715bf8ec01bf0a40e8755 (diff) | |
download | qemu-0193b3bc05fe45860849b11958431e53feec7516.zip qemu-0193b3bc05fe45860849b11958431e53feec7516.tar.gz qemu-0193b3bc05fe45860849b11958431e53feec7516.tar.bz2 |
Merge tag 'gpu-pull-request' of https://gitlab.com/marcandre.lureau/qemu into staging
virtio-gpu rutabaga support
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# gpg: Signature made Mon 16 Oct 2023 09:50:14 EDT
# gpg: using RSA key 87A9BD933F87C606D276F62DDAE8E10975969CE5
# gpg: issuer "marcandre.lureau@redhat.com"
# gpg: Good signature from "Marc-André Lureau <marcandre.lureau@redhat.com>" [full]
# gpg: aka "Marc-André Lureau <marcandre.lureau@gmail.com>" [full]
# Primary key fingerprint: 87A9 BD93 3F87 C606 D276 F62D DAE8 E109 7596 9CE5
* tag 'gpu-pull-request' of https://gitlab.com/marcandre.lureau/qemu:
docs/system: add basic virtio-gpu documentation
gfxstream + rutabaga: enable rutabaga
gfxstream + rutabaga: meson support
gfxstream + rutabaga: add initial support for gfxstream
gfxstream + rutabaga prep: added need defintions, fields, and options
virtio-gpu: blob prep
virtio-gpu: hostmem
virtio-gpu: CONTEXT_INIT feature
virtio: Add shared memory capability
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'include')
-rw-r--r-- | include/hw/virtio/virtio-gpu-bswap.h | 15 | ||||
-rw-r--r-- | include/hw/virtio/virtio-gpu.h | 40 | ||||
-rw-r--r-- | include/hw/virtio/virtio-pci.h | 4 |
3 files changed, 59 insertions, 0 deletions
diff --git a/include/hw/virtio/virtio-gpu-bswap.h b/include/hw/virtio/virtio-gpu-bswap.h index 637a058..dd1975e 100644 --- a/include/hw/virtio/virtio-gpu-bswap.h +++ b/include/hw/virtio/virtio-gpu-bswap.h @@ -71,6 +71,21 @@ virtio_gpu_create_blob_bswap(struct virtio_gpu_resource_create_blob *cblob) } static inline void +virtio_gpu_map_blob_bswap(struct virtio_gpu_resource_map_blob *mblob) +{ + virtio_gpu_ctrl_hdr_bswap(&mblob->hdr); + le32_to_cpus(&mblob->resource_id); + le64_to_cpus(&mblob->offset); +} + +static inline void +virtio_gpu_unmap_blob_bswap(struct virtio_gpu_resource_unmap_blob *ublob) +{ + virtio_gpu_ctrl_hdr_bswap(&ublob->hdr); + le32_to_cpus(&ublob->resource_id); +} + +static inline void virtio_gpu_scanout_blob_bswap(struct virtio_gpu_set_scanout_blob *ssb) { virtio_gpu_bswap_32(ssb, sizeof(*ssb) - sizeof(ssb->offsets[3])); diff --git a/include/hw/virtio/virtio-gpu.h b/include/hw/virtio/virtio-gpu.h index 4739fa4..584ba2e 100644 --- a/include/hw/virtio/virtio-gpu.h +++ b/include/hw/virtio/virtio-gpu.h @@ -38,6 +38,9 @@ OBJECT_DECLARE_SIMPLE_TYPE(VirtIOGPUGL, VIRTIO_GPU_GL) #define TYPE_VHOST_USER_GPU "vhost-user-gpu" OBJECT_DECLARE_SIMPLE_TYPE(VhostUserGPU, VHOST_USER_GPU) +#define TYPE_VIRTIO_GPU_RUTABAGA "virtio-gpu-rutabaga-device" +OBJECT_DECLARE_SIMPLE_TYPE(VirtIOGPURutabaga, VIRTIO_GPU_RUTABAGA) + struct virtio_gpu_simple_resource { uint32_t resource_id; uint32_t width; @@ -93,6 +96,8 @@ enum virtio_gpu_base_conf_flags { VIRTIO_GPU_FLAG_EDID_ENABLED, VIRTIO_GPU_FLAG_DMABUF_ENABLED, VIRTIO_GPU_FLAG_BLOB_ENABLED, + VIRTIO_GPU_FLAG_CONTEXT_INIT_ENABLED, + VIRTIO_GPU_FLAG_RUTABAGA_ENABLED, }; #define virtio_gpu_virgl_enabled(_cfg) \ @@ -105,12 +110,19 @@ enum virtio_gpu_base_conf_flags { (_cfg.flags & (1 << VIRTIO_GPU_FLAG_DMABUF_ENABLED)) #define virtio_gpu_blob_enabled(_cfg) \ (_cfg.flags & (1 << VIRTIO_GPU_FLAG_BLOB_ENABLED)) +#define virtio_gpu_context_init_enabled(_cfg) \ + (_cfg.flags & (1 << VIRTIO_GPU_FLAG_CONTEXT_INIT_ENABLED)) +#define virtio_gpu_rutabaga_enabled(_cfg) \ + (_cfg.flags & (1 << VIRTIO_GPU_FLAG_RUTABAGA_ENABLED)) +#define virtio_gpu_hostmem_enabled(_cfg) \ + (_cfg.hostmem > 0) struct virtio_gpu_base_conf { uint32_t max_outputs; uint32_t flags; uint32_t xres; uint32_t yres; + uint64_t hostmem; }; struct virtio_gpu_ctrl_command { @@ -134,6 +146,8 @@ struct VirtIOGPUBase { int renderer_blocked; int enable; + MemoryRegion hostmem; + struct virtio_gpu_scanout scanout[VIRTIO_GPU_MAX_SCANOUTS]; int enabled_output_bitmask; @@ -224,6 +238,27 @@ struct VhostUserGPU { bool backend_blocked; }; +#define MAX_SLOTS 4096 + +struct MemoryRegionInfo { + int used; + MemoryRegion mr; + uint32_t resource_id; +}; + +struct rutabaga; + +struct VirtIOGPURutabaga { + VirtIOGPU parent_obj; + struct MemoryRegionInfo memory_regions[MAX_SLOTS]; + uint64_t capset_mask; + char *wayland_socket_path; + char *wsi; + bool headless; + uint32_t num_capsets; + struct rutabaga *rutabaga; +}; + #define VIRTIO_GPU_FILL_CMD(out) do { \ size_t virtiogpufillcmd_s_ = \ iov_to_buf(cmd->elem.out_sg, cmd->elem.out_num, 0, \ @@ -249,6 +284,9 @@ void virtio_gpu_base_fill_display_info(VirtIOGPUBase *g, void virtio_gpu_base_generate_edid(VirtIOGPUBase *g, int scanout, struct virtio_gpu_resp_edid *edid); /* virtio-gpu.c */ +struct virtio_gpu_simple_resource * +virtio_gpu_find_resource(VirtIOGPU *g, uint32_t resource_id); + void virtio_gpu_ctrl_response(VirtIOGPU *g, struct virtio_gpu_ctrl_command *cmd, struct virtio_gpu_ctrl_hdr *resp, @@ -267,6 +305,8 @@ int virtio_gpu_create_mapping_iov(VirtIOGPU *g, uint32_t *niov); void virtio_gpu_cleanup_mapping_iov(VirtIOGPU *g, struct iovec *iov, uint32_t count); +void virtio_gpu_cleanup_mapping(VirtIOGPU *g, + struct virtio_gpu_simple_resource *res); void virtio_gpu_process_cmdq(VirtIOGPU *g); void virtio_gpu_device_realize(DeviceState *qdev, Error **errp); void virtio_gpu_reset(VirtIODevice *vdev); diff --git a/include/hw/virtio/virtio-pci.h b/include/hw/virtio/virtio-pci.h index ab2051b..5a3f182 100644 --- a/include/hw/virtio/virtio-pci.h +++ b/include/hw/virtio/virtio-pci.h @@ -264,4 +264,8 @@ unsigned virtio_pci_optimal_num_queues(unsigned fixed_queues); void virtio_pci_set_guest_notifier_fd_handler(VirtIODevice *vdev, VirtQueue *vq, int n, bool assign, bool with_irqfd); + +int virtio_pci_add_shm_cap(VirtIOPCIProxy *proxy, uint8_t bar, uint64_t offset, + uint64_t length, uint8_t id); + #endif |