From: Jason Gunthorpe <jgg@nvidia.com>
To: Nicolin Chen <nicolinc@nvidia.com>
Cc: will@kernel.org, robin.murphy@arm.com, joro@8bytes.org,
thierry.reding@gmail.com, vdumpa@nvidia.com,
jonathanh@nvidia.com, linux-kernel@vger.kernel.org,
iommu@lists.linux.dev, linux-arm-kernel@lists.infradead.org,
linux-tegra@vger.kernel.org
Subject: Re: [PATCH v11 3/9] iommu/arm-smmu-v3: Pass in cmdq pointer to arm_smmu_cmdq_build_sync_cmd
Date: Wed, 14 Aug 2024 14:26:47 -0300 [thread overview]
Message-ID: <20240814172647.GT2032816@nvidia.com> (raw)
In-Reply-To: <728977eae3b97466c4afe89111ab0543b0eeb59b.1722993435.git.nicolinc@nvidia.com>
On Tue, Aug 06, 2024 at 07:11:48PM -0700, Nicolin Chen wrote:
> The CMDQV extension on NVIDIA Tegra241 SoC only supports CS_NONE in the
> CS field of CMD_SYNC, v.s. standard SMMU CMDQ. Pass in the cmdq pointer
> directly, so the function can identify a different cmdq implementation.
>
> Signed-off-by: Nicolin Chen <nicolinc@nvidia.com>
> ---
> drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 13 ++++++++-----
> 1 file changed, 8 insertions(+), 5 deletions(-)
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Jason
next prev parent reply other threads:[~2024-08-14 17:26 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-07 2:11 [PATCH v11 0/9] Add Tegra241 (Grace) CMDQV Support (part 1/2) Nicolin Chen
2024-08-07 2:11 ` [PATCH v11 1/9] iommu/arm-smmu-v3: Issue a batch of commands to the same cmdq Nicolin Chen
2024-08-07 2:11 ` [PATCH v11 2/9] iommu/arm-smmu-v3: Enforce arm_smmu_cmdq_build_sync_cmd Nicolin Chen
2024-08-16 13:53 ` Will Deacon
2024-08-16 17:56 ` Nicolin Chen
2024-08-07 2:11 ` [PATCH v11 3/9] iommu/arm-smmu-v3: Pass in cmdq pointer to arm_smmu_cmdq_build_sync_cmd Nicolin Chen
2024-08-14 17:26 ` Jason Gunthorpe [this message]
2024-08-07 2:11 ` [PATCH v11 4/9] iommu/arm-smmu-v3: Pass in cmdq pointer to arm_smmu_cmdq_init Nicolin Chen
2024-08-14 17:27 ` Jason Gunthorpe
2024-08-07 2:11 ` [PATCH v11 5/9] iommu/arm-smmu-v3: Make symbols public for CONFIG_TEGRA241_CMDQV Nicolin Chen
2024-08-07 2:11 ` [PATCH v11 6/9] iommu/arm-smmu-v3: Add ARM_SMMU_OPT_SECONDARY_CMDQ_CS_NONE_ONLY Nicolin Chen
2024-08-14 17:31 ` Jason Gunthorpe
2024-08-07 2:11 ` [PATCH v11 7/9] iommu/arm-smmu-v3: Add struct arm_smmu_impl Nicolin Chen
2024-08-14 21:52 ` Jason Gunthorpe
2024-08-15 5:26 ` Nicolin Chen
2024-08-07 2:11 ` [PATCH v11 8/9] iommu/arm-smmu-v3: Add in-kernel support for NVIDIA Tegra241 (Grace) CMDQV Nicolin Chen
2024-08-14 21:57 ` Jason Gunthorpe
2024-08-15 5:27 ` Nicolin Chen
2024-08-16 14:19 ` Will Deacon
2024-08-16 17:41 ` Nicolin Chen
2024-08-23 15:38 ` Will Deacon
2024-08-24 0:11 ` Nicolin Chen
2024-08-07 2:11 ` [PATCH v11 9/9] iommu/tegra241-cmdqv: Limit CMDs for guest owned VINTF Nicolin Chen
2024-08-16 13:21 ` Will Deacon
2024-08-16 17:34 ` Nicolin Chen
2024-08-16 18:15 ` Nicolin Chen
2024-08-16 19:42 ` Nicolin Chen
2024-08-19 17:39 ` Jason Gunthorpe
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