Re: [PATCHv7 2/3] firmware/qcom_scm: Add scm call to handle smmu errata

From: Andy Gross
Date: Mon Nov 04 2019 - 00:16:43 EST


On Fri, Sep 20, 2019 at 01:34:28PM +0530, Sai Prakash Ranjan wrote:
> From: Vivek Gautam <vivek.gautam@xxxxxxxxxxxxxx>
>
> Qcom's smmu-500 needs to toggle wait-for-safe sequence to
> handle TLB invalidation sync's.
> Few firmwares allow doing that through SCM interface.
> Add API to toggle wait for safe from firmware through a
> SCM call.
>
> Signed-off-by: Vivek Gautam <vivek.gautam@xxxxxxxxxxxxxx>
> Reviewed-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
> Reviewed-by: Stephen Boyd <swboyd@xxxxxxxxxxxx>
> Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan@xxxxxxxxxxxxxx>
> ---

Acked-by: Andy Gross <agross@xxxxxxxxxx>