Re: [PATCH v6] iommu/arm-smmu-qcom: Request direct mapping for modem device
From: Will Deacon
Date: Mon May 18 2020 - 19:04:30 EST
On Mon, 11 May 2020 23:25:32 +0530, Sibi Sankar wrote:
> The modem remote processor has two access paths to DDR. One path is
> directly connected to DDR and another path goes through an SMMU. The
> SMMU path is configured to be a direct mapping because it's used by
> various peripherals in the modem subsystem. Typically this direct
> mapping is configured statically at EL2 by QHEE (Qualcomm's Hypervisor
> Execution Environment) before the kernel is entered.
>
> [...]
Applied to will (for-joerg/arm-smmu/updates), thanks!
[1/1] iommu/arm-smmu-qcom: Request direct mapping for modem device
https://git.kernel.org/will/c/d100ff3843b7
Cheers,
--
Will
https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev