Re: [PATCHv6 2/3] firmware/qcom_scm: Add scm call to handle smmu errata

Stephen Boyd
2019-09-19T00:53:29Z

Quoting Sai Prakash Ranjan (2019-09-17 02:45:03)
> From: Vivek Gautam <vivek.gautam@codeaurora.org>
>
> 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@codeaurora.org>
> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
> Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
> ---

Reviewed-by: Stephen Boyd <swboyd@chromium.org>