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-rw-r--r--Documentation/gpu/i915.rst9
-rw-r--r--drivers/gpu/drm/i915/intel_gvt.c8
2 files changed, 15 insertions, 2 deletions
diff --git a/Documentation/gpu/i915.rst b/Documentation/gpu/i915.rst
index 87aaffc22920..95ce77ff4342 100644
--- a/Documentation/gpu/i915.rst
+++ b/Documentation/gpu/i915.rst
@@ -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
=========================
diff --git a/drivers/gpu/drm/i915/intel_gvt.c b/drivers/gpu/drm/i915/intel_gvt.c
index 8e8596da89b1..290384e86c63 100644
--- a/drivers/gpu/drm/i915/intel_gvt.c
+++ b/drivers/gpu/drm/i915/intel_gvt.c
@@ -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)