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| author | Vivek Gautam <vivek.gautam@codeaurora.org> | 2019-09-20 13:34:28 +0530 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2019-11-04 17:48:37 +0000 |
| commit | 5eb0e0e4f90addc6b79ebf1cb4b06b56b09f09de (patch) | |
| tree | 6c66008c21ef8a2810e1a3d47cae12a4724ab244 /drivers/iommu | |
| parent | 1a5ea3b7a6ac6c133660b9aeda95b2087c8eec47 (diff) | |
| download | linux-5eb0e0e4f90addc6b79ebf1cb4b06b56b09f09de.tar.bz2 | |
firmware/qcom_scm: Add scm call to handle smmu errata
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>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Acked-by: Andy Gross <agross@kernel.org>
Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'drivers/iommu')
0 files changed, 0 insertions, 0 deletions