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| author | Stefan Hajnoczi <stefanha@redhat.com> | 2023-10-17 10:05:51 -0400 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2023-10-17 10:05:51 -0400 |
| commit | 0193b3bc05fe45860849b11958431e53feec7516 (patch) | |
| tree | f917ae4d2194f468853db637154b69b232610b83 /hw/virtio | |
| parent | 800485762e6564e04e2ab315132d477069562d91 (diff) | |
| parent | 773f61e997d4f12cacb715bf8ec01bf0a40e8755 (diff) | |
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 'hw/virtio')
| -rw-r--r-- | hw/virtio/virtio-pci.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c index abebd0075a..af1f4bc187 100644 --- a/hw/virtio/virtio-pci.c +++ b/hw/virtio/virtio-pci.c @@ -1435,6 +1435,24 @@ static int virtio_pci_add_mem_cap(VirtIOPCIProxy *proxy, return offset; } +int virtio_pci_add_shm_cap(VirtIOPCIProxy *proxy, + uint8_t bar, uint64_t offset, uint64_t length, + uint8_t id) +{ + struct virtio_pci_cap64 cap = { + .cap.cap_len = sizeof cap, + .cap.cfg_type = VIRTIO_PCI_CAP_SHARED_MEMORY_CFG, + }; + + cap.cap.bar = bar; + cap.cap.length = cpu_to_le32(length); + cap.length_hi = cpu_to_le32(length >> 32); + cap.cap.offset = cpu_to_le32(offset); + cap.offset_hi = cpu_to_le32(offset >> 32); + cap.cap.id = id; + return virtio_pci_add_mem_cap(proxy, &cap.cap); +} + static uint64_t virtio_pci_common_read(void *opaque, hwaddr addr, unsigned size) { |