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Documentation/gpu: Add section for Intel GVT-g host support 

Update with brief overview and reference for more detailed
arch design documents.

Add new section for Intel GVT-g host support.

Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
This commit is contained in:
Zhenyu Wang 2016-10-19 14:40:59 +08:00
parent bbc3693351
commit 22681c7bc7
2 changed files with 15 additions and 2 deletions
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9
Documentation/gpu/i915.rst
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@ -49,6 +49,15 @@ Intel GVT-g Guest Support(vGPU)
.. kernel-doc:: drivers/gpu/drm/i915/i915_vgpu.c
:internal:
Intel GVT-g Host Support(vGPU device model)
-------------------------------------------
.. kernel-doc:: drivers/gpu/drm/i915/intel_gvt.c
:doc: Intel GVT-g host support
.. kernel-doc:: drivers/gpu/drm/i915/intel_gvt.c
:internal:
Display Hardware Handling
=========================

8
drivers/gpu/drm/i915/intel_gvt.c
View File

@ -31,8 +31,12 @@
* GPU among multiple virtual machines on a time-sharing basis. Each
* virtual machine is presented a virtual GPU (vGPU), which has equivalent
* features as the underlying physical GPU (pGPU), so i915 driver can run
* seamlessly in a virtual machine. This file provides the englightments
* of GVT and the necessary components used by GVT in i915 driver.
* seamlessly in a virtual machine.
*
* To virtualize GPU resources GVT-g driver depends on hypervisor technology
* e.g KVM/VFIO/mdev, Xen, etc. to provide resource access trapping capability
* and be virtualized within GVT-g device module. More architectural design
* doc is available on https://01.org/group/2230/documentation-list.
*/
static bool is_supported_device(struct drm_i915_private *dev_priv)