[PATCH 0/2] iommu/arm-smmu-qcom: Add SDM670 SMMU v2
Richard Acayan
mailingradian at gmail.com
Tue Oct 29 14:22:46 PDT 2024
On Mon, Jul 29, 2024 at 09:38:21PM -0400, Richard Acayan wrote:
> This adds the SMMU v2 for the Snapdragon 670, used for the Adreno GPU.
>
> Richard Acayan (2):
> dt-bindings: iommu: arm,smmu: add sdm670 adreno iommu compatible
> iommu/arm-smmu-qcom: add sdm670 adreno iommu compatible
>
> Documentation/devicetree/bindings/iommu/arm,smmu.yaml | 1 +
> drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c | 1 +
> 2 files changed, 2 insertions(+)
Hi, I'm wondering if this is still being considered.
The NAK doesn't really make sense here, as there's a warning/BUG at the
bottom of the qcom SMMU driver that occurs when the compatible isn't
added:
/*
* If you hit this WARN_ON() you are missing an entry in the
* qcom_smmu_impl_of_match[] table, and GPU per-process page-
* tables will be broken.
*/
WARN(of_device_is_compatible(np, "qcom,adreno-smmu"),
"Missing qcom_smmu_impl_of_match entry for: %s",
dev_name(smmu->dev));
DTS change for context (pending):
https://lore.kernel.org/linux-arm-msm/20240806214452.16406-10-mailingradian@gmail.com
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