[PATCH v6 1/6] iommu/arm-smmu-v3: Pass in cmdq pointer to arm_smmu_cmdq_issue_cmdlist()

[Jason Gunthorpe]

On Mon, Apr 29, 2024 at 09:43:44PM -0700, Nicolin Chen wrote:
> The driver currently calls arm_smmu_get_cmdq() helper in different places,
> although they are all called from the arm_smmu_cmdq_issue_cmdlist().
> 
> Allow to pass in the cmdq pointer, instead of calling arm_smmu_get_cmdq()
> every time.
> 
> This will also help CMDQV extension in NVIDIA Tegra241 SoC, as its driver
> will maintain its own cmdq pointers, then need to redirect arm_smmu->cmdq
> to one of its vcmdqs upon seeing a supported command.
> 
> Signed-off-by: Nicolin Chen <nicolinc at nvidia.com>
> ---
>  drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 15 ++++++++-------
>  1 file changed, 8 insertions(+), 7 deletions(-)

Reviewed-by: Jason Gunthorpe <jgg at nvidia.com>

Jason