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drm/virtio: Support sync objects

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Add sync object DRM UAPI support to VirtIO-GPU driver. Sync objects
support is needed by native context VirtIO-GPU Mesa drivers, it also will
be used by Venus and Virgl contexts.

Reviewed-by; Emil Velikov <emil.velikov@collabora.com>
Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Tested-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com> # amdgpu nctx
Tested-by: Rob Clark <robdclark@gmail.com> # freedreno nctx
Reviewed-by: Rob Clark <robdclark@gmail.com>
Acked-by: Gurchetan Singh <gurchetansingh@chromium.org>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230416115237.798604-4-dmitry.osipenko@collabora.com
This commit is contained in:
Dmitry Osipenko
2023-03-24 02:07:55 +03:00
parent 744d35d343
commit 7cb8d1ab8c
3 changed files with 241 additions and 2 deletions
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3
drivers/gpu/drm/virtio/virtgpu_drv.c
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@@ -176,7 +176,8 @@ static const struct drm_driver driver = {
* If KMS is disabled DRIVER_MODESET and DRIVER_ATOMIC are masked
* out via drm_device::driver_features:
*/
.driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_RENDER | DRIVER_ATOMIC,
.driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_RENDER | DRIVER_ATOMIC |
DRIVER_SYNCOBJ | DRIVER_SYNCOBJ_TIMELINE,
.open = virtio_gpu_driver_open,
.postclose = virtio_gpu_driver_postclose,