diff options
| -rw-r--r-- | drivers/iommu/arm-smmu.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c index bce312a99f52..4683f518cef4 100644 --- a/drivers/iommu/arm-smmu.c +++ b/drivers/iommu/arm-smmu.c @@ -59,6 +59,7 @@ #define ARM_MMU500_ACTLR_CPRE (1 << 1) #define ARM_MMU500_ACR_CACHE_LOCK (1 << 26) +#define ARM_MMU500_ACR_S2CRB_TLBEN (1 << 10) #define ARM_MMU500_ACR_SMTNMB_TLBEN (1 << 8) #define TLB_LOOP_TIMEOUT 1000000 /* 1s! */ @@ -1598,7 +1599,7 @@ static void arm_smmu_device_reset(struct arm_smmu_device *smmu) * Allow unmatched Stream IDs to allocate bypass * TLB entries for reduced latency. */ - reg |= ARM_MMU500_ACR_SMTNMB_TLBEN; + reg |= ARM_MMU500_ACR_SMTNMB_TLBEN | ARM_MMU500_ACR_S2CRB_TLBEN; writel_relaxed(reg, gr0_base + ARM_SMMU_GR0_sACR); } |