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authorJike Song <jike.song@intel.com>2016-12-08 11:00:36 +0800
committerZhenyu Wang <zhenyuw@linux.intel.com>2016-12-16 16:55:26 +0800
commit659643f7d81432189c2c87230e2feee4c75c14c1 (patch)
tree028cce00b8a6b81688ef7488a10adc8935aebb0d /drivers/gpu/drm/i915/Kconfig
parentf440c8a572d7e0002d5c2c8dbd740130ad8ffa5b (diff)
drm/i915/gvt/kvmgt: add vfio/mdev support to KVMGT
KVMGT leverages vfio/mdev to mediate device accesses from guest, this patch adds the vfio/mdev support, thereby completes the functionality. An intel_vgpu is presented as a mdev device, and full userspace API compatibility with vfio-pci is kept. An intel_vgpu_ops is provided to mdev framework, methods get called to create/remove a vgpu, to open/close it, and to access it. Signed-off-by: Kevin Tian <kevin.tian@intel.com> Signed-off-by: Xiaoguang Chen <xiaoguang.chen@intel.com> Signed-off-by: Jike Song <jike.song@intel.com> Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/Kconfig')
-rw-r--r--drivers/gpu/drm/i915/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/Kconfig b/drivers/gpu/drm/i915/Kconfig
index 5ddde7349fbd..183f5dc1c3f2 100644
--- a/drivers/gpu/drm/i915/Kconfig
+++ b/drivers/gpu/drm/i915/Kconfig
@@ -116,6 +116,7 @@ config DRM_I915_GVT_KVMGT
tristate "Enable KVM/VFIO support for Intel GVT-g"
depends on DRM_I915_GVT
depends on KVM
+ depends on VFIO_MDEV && VFIO_MDEV_DEVICE
default n
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