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From: Nicolin Chen <nicolinc@nvidia.com>
To: <will@kernel.org>
Cc: <robin.murphy@arm.com>, <joro@8bytes.org>, <jgg@nvidia.com>,
	<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: [PATCH v14 03/10] iommu/arm-smmu-v3: Pass in cmdq pointer to arm_smmu_cmdq_init
Date: Thu, 29 Aug 2024 15:34:32 -0700	[thread overview]
Message-ID: <e11a3c0bde172c9652c2946f12bc2ceed4c3a355.1724970714.git.nicolinc@nvidia.com> (raw)
In-Reply-To: <cover.1724970714.git.nicolinc@nvidia.com>

So that this function can be used by other cmdqs than &smmu->cmdq only.

Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Nicolin Chen <nicolinc@nvidia.com>
---
 drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
index 4a28cd2dc47a..22578d1aa268 100644
--- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
+++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
@@ -3564,9 +3564,9 @@ static int arm_smmu_init_one_queue(struct arm_smmu_device *smmu,
 	return 0;
 }
 
-static int arm_smmu_cmdq_init(struct arm_smmu_device *smmu)
+static int arm_smmu_cmdq_init(struct arm_smmu_device *smmu,
+			      struct arm_smmu_cmdq *cmdq)
 {
-	struct arm_smmu_cmdq *cmdq = &smmu->cmdq;
 	unsigned int nents = 1 << cmdq->q.llq.max_n_shift;
 
 	atomic_set(&cmdq->owner_prod, 0);
@@ -3591,7 +3591,7 @@ static int arm_smmu_init_queues(struct arm_smmu_device *smmu)
 	if (ret)
 		return ret;
 
-	ret = arm_smmu_cmdq_init(smmu);
+	ret = arm_smmu_cmdq_init(smmu, &smmu->cmdq);
 	if (ret)
 		return ret;
 
-- 
2.43.0


  parent reply	other threads:[~2024-08-29 22:35 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-08-29 22:34 [PATCH v14 00/10] Add Tegra241 (Grace) CMDQV Support (part 1/2) Nicolin Chen
2024-08-29 22:34 ` [PATCH v14 01/10] iommu/arm-smmu-v3: Issue a batch of commands to the same cmdq Nicolin Chen
2024-08-29 22:34 ` [PATCH v14 02/10] iommu/arm-smmu-v3: Pass in cmdq pointer to arm_smmu_cmdq_build_sync_cmd Nicolin Chen
2024-08-29 22:34 ` Nicolin Chen [this message]
2024-08-29 22:34 ` [PATCH v14 04/10] iommu/arm-smmu-v3: Make symbols public for CONFIG_TEGRA241_CMDQV Nicolin Chen
2024-08-29 22:34 ` [PATCH v14 05/10] iommu/arm-smmu-v3: Add ARM_SMMU_OPT_TEGRA241_CMDQV Nicolin Chen
2024-08-29 22:34 ` [PATCH v14 06/10] iommu/arm-smmu-v3: Add acpi_smmu_iort_probe_model for impl Nicolin Chen
2024-08-29 22:34 ` [PATCH v14 07/10] iommu/arm-smmu-v3: Add struct arm_smmu_impl_ops Nicolin Chen
2024-08-29 22:34 ` [PATCH v14 08/10] iommu/arm-smmu-v3: Add in-kernel support for NVIDIA Tegra241 (Grace) CMDQV Nicolin Chen
2024-09-04  7:29   ` Dan Carpenter
2024-09-04 15:17     ` Nicolin Chen
2024-09-04 17:12       ` Dan Carpenter
2024-09-04 17:39         ` Nicolin Chen
2024-09-04 18:47           ` Dan Carpenter
2024-08-29 22:34 ` [PATCH v14 09/10] iommu/arm-smmu-v3: Start a new batch if new command is not supported Nicolin Chen
2024-08-29 22:34 ` [PATCH v14 10/10] iommu/tegra241-cmdqv: Limit CMDs for VCMDQs of a guest owned VINTF Nicolin Chen
2024-08-30 16:12 ` [PATCH v14 00/10] Add Tegra241 (Grace) CMDQV Support (part 1/2) Will Deacon
2024-08-30 16:31   ` Nicolin Chen

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