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ui: Create sync objects and fences only for blobs

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Create sync objects and fences only for dmabufs that are blobs. Once a
fence is created (after glFlush) and is signalled,
graphic_hw_gl_flushed() will be called and virtio-gpu cmd processing
will be resumed.

Cc: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Vivek Kasireddy <vivek.kasireddy@intel.com>
Message-Id: <20210914211837.3229977-4-vivek.kasireddy@intel.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Vivek Kasireddy 2021-09-14 14:18:35 -07:00 • committed by Gerd Hoffmann
parent 121abaf3e6
commit 65b847d284
7 changed files with 68 additions and 0 deletions
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1
hw/display/virtio-gpu-udmabuf.c
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@ -185,6 +185,7 @@ static VGPUDMABuf
dmabuf->buf.stride = fb->stride;
dmabuf->buf.fourcc = qemu_pixman_to_drm_format(fb->format);
dmabuf->buf.fd = res->dmabuf_fd;
dmabuf->buf.allow_fences = true;
dmabuf->scanout_id = scanout_id;
QTAILQ_INSERT_HEAD(&g->dmabuf.bufs, dmabuf, next);