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virtio-gpu: CONTEXT_INIT feature

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The feature can be enabled when a backend wants it.

Signed-off-by: Antonio Caggiano <antonio.caggiano@collabora.com>
Signed-off-by: Gurchetan Singh <gurchetansingh@chromium.org>
Tested-by: Alyssa Ross <hi@alyssa.is>
Tested-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Tested-by: Huang Rui <ray.huang@amd.com>
Acked-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Akihiko Odaki <akihiko.odaki@daynix.com>
This commit is contained in:
Antonio Caggiano 2023-05-04 12:12:43 -07:00 committed by Marc-André Lureau
parent 605a16a762
commit 17b98f46b9
2 changed files with 6 additions and 0 deletions
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3
hw/display/virtio-gpu-base.c
View File

@ -232,6 +232,9 @@ virtio_gpu_base_get_features(VirtIODevice *vdev, uint64_t features,
if (virtio_gpu_blob_enabled(g->conf)) { if (virtio_gpu_blob_enabled(g->conf)) {
features |= (1 << VIRTIO_GPU_F_RESOURCE_BLOB); features |= (1 << VIRTIO_GPU_F_RESOURCE_BLOB);
} }
if (virtio_gpu_context_init_enabled(g->conf)) {
features |= (1 << VIRTIO_GPU_F_CONTEXT_INIT);
}
return features; return features;
} }

3
include/hw/virtio/virtio-gpu.h
View File

@ -93,6 +93,7 @@ enum virtio_gpu_base_conf_flags {
VIRTIO_GPU_FLAG_EDID_ENABLED, VIRTIO_GPU_FLAG_EDID_ENABLED,
VIRTIO_GPU_FLAG_DMABUF_ENABLED, VIRTIO_GPU_FLAG_DMABUF_ENABLED,
VIRTIO_GPU_FLAG_BLOB_ENABLED, VIRTIO_GPU_FLAG_BLOB_ENABLED,
VIRTIO_GPU_FLAG_CONTEXT_INIT_ENABLED,
}; };
#define virtio_gpu_virgl_enabled(_cfg) \ #define virtio_gpu_virgl_enabled(_cfg) \
@ -105,6 +106,8 @@ enum virtio_gpu_base_conf_flags {
(_cfg.flags & (1 << VIRTIO_GPU_FLAG_DMABUF_ENABLED)) (_cfg.flags & (1 << VIRTIO_GPU_FLAG_DMABUF_ENABLED))
#define virtio_gpu_blob_enabled(_cfg) \ #define virtio_gpu_blob_enabled(_cfg) \
(_cfg.flags & (1 << VIRTIO_GPU_FLAG_BLOB_ENABLED)) (_cfg.flags & (1 << VIRTIO_GPU_FLAG_BLOB_ENABLED))
#define virtio_gpu_context_init_enabled(_cfg) \
(_cfg.flags & (1 << VIRTIO_GPU_FLAG_CONTEXT_INIT_ENABLED))
struct virtio_gpu_base_conf { struct virtio_gpu_base_conf {
uint32_t max_outputs; uint32_t max_outputs;