virgl: fence fd support
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- v5 Latest4 patches 2 repliesIn review
- v44 patches 12 repliesSuperseded
- v15 patches 27 repliesSuperseded
Changes in v5 from the cover letter
- drm/virtio: add uapi for in and out explicit fences
- Emil/Gerd: Improved commit message and fence_fd comment
Patches in v5 No applies recorded yet
| # | Subject and files | Size | Replies | Applied |
|---|---|---|---|---|
| 1/4 | drm/virtio: add virtio_gpu_alloc_fence()drivers/ drivers/ drivers/ +2 more | +96 | 0 replies | |
| 2/4 | drm/virtio: add uapi for in and out explicit fencesdrivers/ include/ | +15 | 0 replies | |
| 3/4 | drm/virtio: add in/out fence support for explicit synchronizationdrivers/ include/ | +65 | 0 replies | |
| 4/4 | drm/virtio: bump driver version after explicit synchronization additiondrivers/ | +2 | 0 replies |
Reviews trailers per patch
3 of 4 patches have a Reviewed-by or Acked-by.
| Patch | Emil Velikov |
|---|---|
| 1/4 | |
| 2/4 | R-b |
| 3/4 | R-b |
| 4/4 | R-b |
Trailers given in replies are filled; those carried in the patches from earlier versions are outlined with dashes.
Cover letter [PATCH v5 0/4] virgl: fence fd support
This series implements fence support for drm/virtio and has been tested using qemu, kmscube and the below branches.
Rob Herring solved a reference counting issue and suggested a context check for the execbuf ioctl, his changes have been included in the below commits to keep the tree working at all commits.
The linux series can be found here:
https://gitlab.collabora.com/robertfoss/linux/commits/virtio_fences_v5
As for mesa, the branch can be found here:
https://gitlab.collabora.com/robertfoss/mesa/commits/virtio_fences_v3
Changes since v4:
- drm/virtio: add uapi for in and out explicit fences
- Emil/Gerd: Improved commit message and fence_fd comment
Changes since v3:
- Rebased on drm-misc-next
- drm/virtio: add virtio_gpu_alloc_fence()
- Gerd: Clarified and extended commit message
- Emil: Fixed whitespace issue
- Emil: Changed label name from fail_fence to fail_backoff
- Emil: Remove special case for !fence->drv in virtio_gpu_fence_cleanup()
- drm/virtio: add uapi for in and out explicit fences
- Emil: Added r-b
- Emil: Move fence_fd assignment to after sanity checks
- drm/virtio: add in-fences support for explicit synchronization
- Move all in_fence handling to the same VIRTGPU_EXECBUF_FENCE_FD_IN block
- Emil: Make sure to always call dma_fence_put()
- Emil: Added r-b
- drm/virtio: add out-fences support for explicit synchronization
- Emil: Combine with in-fences patch
- drm/virtio: bump driver version after explicit synchronization addition
- Emil: Added r-b
Changes since v2:
- drm/virtio: add virtio_gpu_alloc_fence()
- Forward port and fix compilation issues
- drm/virtio: add uapi for in and out explicit fences
- Check exbuf->flags for unsupported flags
- drm/virtio: add in-fences support for explicit synchronization
Gustavo Padovan (1):
drm/virtio: bump driver version after explicit synchronization
addition
Robert Foss (3):
drm/virtio: add virtio_gpu_alloc_fence()
drm/virtio: add uapi for in and out explicit fences drm/virtio: add in/out fence support for explicit synchronization
drivers/gpu/drm/virtio/virtgpu_drv.h | 8 +- drivers/gpu/drm/virtio/virtgpu_fence.c | 29 +++++-- drivers/gpu/drm/virtio/virtgpu_ioctl.c | 108 +++++++++++++++++++++---- drivers/gpu/drm/virtio/virtgpu_plane.c | 46 +++++++++-- drivers/gpu/drm/virtio/virtgpu_vq.c | 2 +- include/uapi/drm/virtgpu_drm.h | 13 ++- 6 files changed, 173 insertions(+), 33 deletions(-)
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