[0/2] Deliver vGPU page flip event to userspace
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Message ID 20190527084312.8872-1-tina.zhang@intel.com
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  • Deliver vGPU page flip event to userspace
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Tina Zhang May 27, 2019, 8:43 a.m. UTC
This series introduces VFIO_DEVICE_SET_GFX_FLIP_EVENTFD ioctl command to
set the eventfd based signaling mechanism in vfio display. vGPU can use
this eventfd to deliver the framebuffer page flip event to userspace.


Tina Zhang (2):
  vfio: ABI for setting mdev display flip eventfd
  drm/i915/gvt: Support delivering page flip event to userspace

 drivers/gpu/drm/i915/gvt/dmabuf.c   | 31 +++++++++++++++++++++++++++++
 drivers/gpu/drm/i915/gvt/dmabuf.h   |  1 +
 drivers/gpu/drm/i915/gvt/gvt.c      |  1 +
 drivers/gpu/drm/i915/gvt/gvt.h      |  2 ++
 drivers/gpu/drm/i915/gvt/handlers.c |  2 ++
 drivers/gpu/drm/i915/gvt/kvmgt.c    |  7 +++++++
 include/uapi/linux/vfio.h           | 12 +++++++++++
 7 files changed, 56 insertions(+)