drm/i915/gvt: Enable vfio edid for all GVT supported platform

All GVT supported platform has virtual display which should be
able to handle VFIO edid region. Enable this for all supported platform.

Cc: Hang Yuan <hang.yuan@linux.intel.com>
Cc: Fred Gao <fred.gao@intel.com>
Reviewed-by: Hang Yuan <hang.yuan@linux.intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20191202070109.73924-3-zhenyuw@linux.intel.com

drivers/gpu/drm/i915/gvt/vgpu.c

@@ -426,9 +426,7 @@ static struct intel_vgpu *__intel_gvt_create_vgpu(struct intel_gvt *gvt,
 	if (ret)
 		goto out_clean_sched_policy;
 
-	/*TODO: add more platforms support */
-	if (IS_SKYLAKE(gvt->dev_priv) || IS_KABYLAKE(gvt->dev_priv))
-		ret = intel_gvt_hypervisor_set_edid(vgpu, PORT_D);
+	ret = intel_gvt_hypervisor_set_edid(vgpu, PORT_D);
 	if (ret)
 		goto out_clean_sched_policy;