---

yaml --- r: 316573 b: refs/heads/master c: 11ee5ac h: refs/heads/master i: 316571: 10b6753 v: v3
git-mirror · Jul 17, 2012 · e8b0af3 · e8b0af3
1 parent affb216
commit e8b0af3
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Showing 2 changed files with 19 additions and 4 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 643511b37eb72d831646bacafaeace1eeadf5a54
+refs/heads/master: 11ee5ac47b78d7e117c84147596a124ce6421a3a
diff --git a/trunk/drivers/iommu/amd_iommu_init.c b/trunk/drivers/iommu/amd_iommu_init.c
@@ -1379,7 +1379,7 @@ static void iommu_apply_resume_quirks(struct amd_iommu *iommu)
  * This function finally enables all IOMMUs found in the system after
  * they have been initialized
  */
-static void enable_iommus(void)
+static void early_enable_iommus(void)
 {
 	struct amd_iommu *iommu;
 
@@ -1389,14 +1389,29 @@ static void enable_iommus(void)
 		iommu_set_device_table(iommu);
 		iommu_enable_command_buffer(iommu);
 		iommu_enable_event_buffer(iommu);
-		iommu_enable_ppr_log(iommu);
-		iommu_enable_gt(iommu);
 		iommu_set_exclusion_range(iommu);
 		iommu_enable(iommu);
 		iommu_flush_all_caches(iommu);
 	}
 }
 
+static void enable_iommus_v2(void)
+{
+	struct amd_iommu *iommu;
+
+	for_each_iommu(iommu) {
+		iommu_enable_ppr_log(iommu);
+		iommu_enable_gt(iommu);
+	}
+}
+
+static void enable_iommus(void)
+{
+	early_enable_iommus();
+
+	enable_iommus_v2();
+}
+
 static void disable_iommus(void)
 {
 	struct amd_iommu *iommu;