Prepare to remove detect_host() hook. Move intel iommu detection early
in intel_gvt_init().
Signed-off-by: Zhenyu Wang <zhen...@linux.intel.com>
---
drivers/gpu/drm/i915/gvt/gvt.c | 7 +++++++
drivers/gpu/drm/i915/gvt/kvmgt.c | 6 ------
2 files changed, 7 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/i915/gvt/gvt.c b/drivers/gpu/drm/i915/gvt/gvt.c
index 35264a991776..7a7886644acf 100644
--- a/drivers/gpu/drm/i915/gvt/gvt.c
+++ b/drivers/gpu/drm/i915/gvt/gvt.c
@@ -73,6 +73,13 @@ int intel_gvt_init_host(void)
if (intel_gvt_host.initialized)
return 0;
+#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 IS_ENABLED(CONFIG_DRM_I915_GVT_KVMGT)
/* Try KVMGT */
diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c
index 0c9234a87a20..f29d2a27ccb1 100644
--- a/drivers/gpu/drm/i915/gvt/kvmgt.c
+++ b/drivers/gpu/drm/i915/gvt/kvmgt.c
@@ -1276,12 +1276,6 @@ static bool kvmgt_check_guest(void)
*/
static int kvmgt_detect_host(void)
{
-#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
return kvmgt_check_guest() ? -ENODEV : 0;
}
--
2.11.0
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