[PATCH 2/2] tgl-idle-maps

[Chris Wilson]

---
 drivers/gpu/drm/i915/gt/intel_ggtt.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/gt/intel_ggtt.c b/drivers/gpu/drm/i915/gt/intel_ggtt.c
index cf94525be2c1..8a54e606c44c 100644
--- a/drivers/gpu/drm/i915/gt/intel_ggtt.c
+++ b/drivers/gpu/drm/i915/gt/intel_ggtt.c
@@ -101,7 +101,16 @@ static bool needs_idle_maps(struct drm_i915_private *i915)
 	 * Query intel_iommu to see if we need the workaround. Presumably that
 	 * was loaded first.
 	 */
-	return IS_GEN(i915, 5) && IS_MOBILE(i915) && intel_vtd_active();
+	if (!intel_vtd_active())
+		return false;
+
+	if (IS_GEN(i915, 5) && IS_MOBILE(i915))
+		return true;
+
+	if (IS_GEN(i915, 12))
+		return true;
+
+	return false;
 }
 
 void i915_ggtt_suspend(struct i915_ggtt *ggtt)
-- 
2.20.1