Re: [PATCH v10 1/5] iommu/arm-smmu: move TLB timeout and spin count macros
On Tue, Jul 07, 2020 at 10:00:13PM -0700, Krishna Reddy wrote: > Move TLB timeout and spin count macros to header file to > allow using the same from vendor specific implementations. > > Signed-off-by: Krishna Reddy Reviewed-by: Nicolin Chen ___ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu
Re: [PATCH v10 1/5] iommu/arm-smmu: move TLB timeout and spin count macros
On 08/07/2020 06:00, Krishna Reddy wrote: > Move TLB timeout and spin count macros to header file to > allow using the same from vendor specific implementations. > > Signed-off-by: Krishna Reddy > --- > drivers/iommu/arm-smmu.c | 3 --- > drivers/iommu/arm-smmu.h | 2 ++ > 2 files changed, 2 insertions(+), 3 deletions(-) > > diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c > index 243bc4cb2705..d2054178df35 100644 > --- a/drivers/iommu/arm-smmu.c > +++ b/drivers/iommu/arm-smmu.c > @@ -52,9 +52,6 @@ > */ > #define QCOM_DUMMY_VAL -1 > > -#define TLB_LOOP_TIMEOUT 100 /* 1s! */ > -#define TLB_SPIN_COUNT 10 > - > #define MSI_IOVA_BASE0x800 > #define MSI_IOVA_LENGTH 0x10 > > diff --git a/drivers/iommu/arm-smmu.h b/drivers/iommu/arm-smmu.h > index d172c024be61..c7d0122a7c6c 100644 > --- a/drivers/iommu/arm-smmu.h > +++ b/drivers/iommu/arm-smmu.h > @@ -236,6 +236,8 @@ enum arm_smmu_cbar_type { > /* Maximum number of context banks per SMMU */ > #define ARM_SMMU_MAX_CBS 128 > > +#define TLB_LOOP_TIMEOUT 100 /* 1s! */ > +#define TLB_SPIN_COUNT 10 > > /* Shared driver definitions */ > enum arm_smmu_arch_version { > Reviewed-by: Jon Hunter Thanks! Jon -- nvpublic ___ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu
[PATCH v10 1/5] iommu/arm-smmu: move TLB timeout and spin count macros
Move TLB timeout and spin count macros to header file to allow using the same from vendor specific implementations. Signed-off-by: Krishna Reddy --- drivers/iommu/arm-smmu.c | 3 --- drivers/iommu/arm-smmu.h | 2 ++ 2 files changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c index 243bc4cb2705..d2054178df35 100644 --- a/drivers/iommu/arm-smmu.c +++ b/drivers/iommu/arm-smmu.c @@ -52,9 +52,6 @@ */ #define QCOM_DUMMY_VAL -1 -#define TLB_LOOP_TIMEOUT 100 /* 1s! */ -#define TLB_SPIN_COUNT 10 - #define MSI_IOVA_BASE 0x800 #define MSI_IOVA_LENGTH0x10 diff --git a/drivers/iommu/arm-smmu.h b/drivers/iommu/arm-smmu.h index d172c024be61..c7d0122a7c6c 100644 --- a/drivers/iommu/arm-smmu.h +++ b/drivers/iommu/arm-smmu.h @@ -236,6 +236,8 @@ enum arm_smmu_cbar_type { /* Maximum number of context banks per SMMU */ #define ARM_SMMU_MAX_CBS 128 +#define TLB_LOOP_TIMEOUT 100 /* 1s! */ +#define TLB_SPIN_COUNT 10 /* Shared driver definitions */ enum arm_smmu_arch_version { -- 2.26.2 ___ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu