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Arm SMMU updates for 6.13

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- SMMUv2:
   * Return -EPROBE_DEFER for client devices probing before their SMMU.
   * Devicetree binding updates for Qualcomm MMU-500 implementations.
 
 - SMMUv3:
   * Minor fixes and cleanup for NVIDIA's virtual command queue driver.
 
 - IO-PGTable:
   * Fix indexing of concatenated PGDs and extend selftest coverage.
   * Remove unused block-splitting support.
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Merge tag 'arm-smmu-updates' of git://git.kernel.org/pub/scm/linux/kernel/git/will/linux into arm/smmu

Arm SMMU updates for 6.13

- SMMUv2:
  * Return -EPROBE_DEFER for client devices probing before their SMMU.
  * Devicetree binding updates for Qualcomm MMU-500 implementations.

- SMMUv3:
  * Minor fixes and cleanup for NVIDIA's virtual command queue driver.

- IO-PGTable:
  * Fix indexing of concatenated PGDs and extend selftest coverage.
  * Remove unused block-splitting support.
This commit is contained in:
Joerg Roedel 2024-11-15 09:25:00 +01:00
commit 9af48bbbae
1 changed files with 2 additions and 1 deletions
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3
drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c
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@ -509,7 +509,8 @@ static int tegra241_vcmdq_alloc_smmu_cmdq(struct tegra241_vcmdq *vcmdq)
snprintf(name, 16, "vcmdq%u", vcmdq->idx);
q->llq.max_n_shift = VCMDQ_LOG2SIZE_MAX;
/* Queue size, capped to ensure natural alignment */
q->llq.max_n_shift = min_t(u32, CMDQ_MAX_SZ_SHIFT, VCMDQ_LOG2SIZE_MAX);
/* Use the common helper to init the VCMDQ, and then... */
ret = arm_smmu_init_one_queue(smmu, q, vcmdq->page0,