linux-kernel - [PATCH 0/2] Deliver vGPU page flip event to userspace

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Date:   Mon, 27 May 2019 16:43:10 +0800
From:   Tina Zhang <tina.zhang@...el.com>
To:     unlisted-recipients:; (no To-header on input)
Cc:     Tina Zhang <tina.zhang@...el.com>,
        intel-gvt-dev@...ts.freedesktop.org, kvm@...r.kernel.org,
        linux-kernel@...r.kernel.org, kraxel@...hat.com,
        zhenyuw@...ux.intel.com, alex.williamson@...hat.com,
        hang.yuan@...el.com, zhiyuan.lv@...el.com
Subject: [PATCH 0/2] Deliver vGPU page flip event to userspace

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(+)

-- 
2.17.1