Re: [PATCH v11 6/9] iommu/arm-smmu-v3: Add ARM_SMMU_OPT_SECONDARY_CMDQ_CS_NONE_ONLY
From: Jason Gunthorpe
Date: Wed Aug 14 2024 - 13:32:08 EST
On Tue, Aug 06, 2024 at 07:11:51PM -0700, Nicolin Chen wrote:
> The CMDQV extension in NVIDIA Tegra241 SoC only supports CS_NONE in the
> CS field of CMD_SYNC. Add a new SMMU option to accommodate that.
>
> Suggested-by: Will Deacon <will@xxxxxxxxxx>
> Signed-off-by: Nicolin Chen <nicolinc@xxxxxxxxxx>
> ---
> drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 17 ++++++++++++++++-
> drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h | 9 +++++----
> 2 files changed, 21 insertions(+), 5 deletions(-)
Reviewed-by: Jason Gunthorpe <jgg@xxxxxxxxxx>
Jason