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drm/i915/gvt: enable IOMMU for gvt 

gvt driver has a check which doesn't allow to use gvt when host
gpu iommu is enabled. This check can be removed after enable the
iommu support in gvt

Signed-off-by: Chuanxiao Dong <chuanxiao.dong@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
This commit is contained in:
Chuanxiao Dong 2017-02-09 11:38:38 +08:00 committed by Zhenyu Wang
parent b86dc6ed20
commit 811a4cf273
1 changed files with 0 additions and 7 deletions
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7
drivers/gpu/drm/i915/gvt/gvt.c
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@ -75,13 +75,6 @@ int intel_gvt_init_host(void)
if (xen_domain() && !xen_initial_domain())
return -ENODEV;
#ifdef CONFIG_INTEL_IOMMU
if (intel_iommu_gfx_mapped) {
gvt_err("Hardware IOMMU compatibility not yet supported, try to boot with intel_iommu=igfx_off\n");
return -ENODEV;
}
#endif
/* Try to load MPT modules for hypervisors */
if (xen_initial_domain()) {
/* In Xen dom0 */