From: Huang Rui <ray.huang@amd.com>
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>
---
hw/display/virtio-gpu-gl.c | 4 ++++
hw/display/virtio-gpu-virgl.c | 20 ++++++++++++++++++--
meson.build | 1 +
3 files changed, 23 insertions(+), 2 deletions(-)
diff --git a/hw/display/virtio-gpu-gl.c b/hw/display/virtio-gpu-gl.c
index e06be60dfbfc..ba478124e2c2 100644
--- a/hw/display/virtio-gpu-gl.c
+++ b/hw/display/virtio-gpu-gl.c
@@ -127,6 +127,10 @@ 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);
+#ifdef HAVE_VIRGL_CONTEXT_CREATE_WITH_FLAGS
+ g->parent_obj.conf.flags |= 1 << VIRTIO_GPU_FLAG_CONTEXT_INIT_ENABLED;
+#endif
+
virtio_gpu_device_realize(qdev, errp);
}
diff --git a/hw/display/virtio-gpu-virgl.c b/hw/display/virtio-gpu-virgl.c
index 9f34d0e6619c..ef598d8d23ee 100644
--- a/hw/display/virtio-gpu-virgl.c
+++ b/hw/display/virtio-gpu-virgl.c
@@ -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;
+ }
+
+#ifdef HAVE_VIRGL_CONTEXT_CREATE_WITH_FLAGS
+ 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,
diff --git a/meson.build b/meson.build
index f085722c89dc..f58623685477 100644
--- a/meson.build
+++ b/meson.build
@@ -2284,6 +2284,7 @@ config_host_data.set('CONFIG_VNC_JPEG', jpeg.found())
config_host_data.set('CONFIG_VNC_SASL', sasl.found())
if virgl.version().version_compare('>=1.0.0')
config_host_data.set('HAVE_VIRGL_D3D_INFO_EXT', 1)
+ config_host_data.set('HAVE_VIRGL_CONTEXT_CREATE_WITH_FLAGS', 1)
endif
config_host_data.set('CONFIG_VIRTFS', have_virtfs)
config_host_data.set('CONFIG_VTE', vte.found())
--
2.44.0