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virtio-gpu: Support context-init feature with virglrenderer 

Patch "virtio-gpu: CONTEXT_INIT feature" has added the context_init
feature flags. Expose this feature and support creating virglrenderer
context with flags using context_id if libvirglrenderer is new enough.

Originally-by: Antonio Caggiano <antonio.caggiano@collabora.com>
Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Antonio Caggiano <quic_acaggian@quicinc.com>
Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Message-Id: <20241024210311.118220-8-dmitry.osipenko@collabora.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
This commit is contained in:
Huang Rui 2024-10-25 00:03:05 +03:00 committed by Alex Bennée
parent ffac9641ba
commit 2c868c7901
2 changed files with 22 additions and 2 deletions
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4
hw/display/virtio-gpu-gl.c
View File

@ -147,6 +147,10 @@ static void virtio_gpu_gl_device_realize(DeviceState *qdev, Error **errp)
VIRTIO_GPU_BASE(g)->virtio_config.num_capsets =
virtio_gpu_virgl_get_num_capsets(g);
#if VIRGL_VERSION_MAJOR >= 1
g->parent_obj.conf.flags |= 1 << VIRTIO_GPU_FLAG_CONTEXT_INIT_ENABLED;
#endif
virtio_gpu_device_realize(qdev, errp);
}

20
hw/display/virtio-gpu-virgl.c
View File

@ -106,8 +106,24 @@ static void virgl_cmd_context_create(VirtIOGPU *g,
trace_virtio_gpu_cmd_ctx_create(cc.hdr.ctx_id,
cc.debug_name);
virgl_renderer_context_create(cc.hdr.ctx_id, cc.nlen,
cc.debug_name);
if (cc.context_init) {
if (!virtio_gpu_context_init_enabled(g->parent_obj.conf)) {
qemu_log_mask(LOG_GUEST_ERROR, "%s: context_init disabled",
__func__);
cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC;
return;
}
#if VIRGL_VERSION_MAJOR >= 1
virgl_renderer_context_create_with_flags(cc.hdr.ctx_id,
cc.context_init,
cc.nlen,
cc.debug_name);
return;
#endif
}
virgl_renderer_context_create(cc.hdr.ctx_id, cc.nlen, cc.debug_name);
}
static void virgl_cmd_context_destroy(VirtIOGPU *g,