Commit 046036ab authored by Shubhraprakash Das's avatar Shubhraprakash Das Committed by Harsh Vardhan Dwivedi
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msm: kgsl: Lock ringbuffer translation in TLB



Lock ringbuffer virtual address translation in TLB of IOMMU. This
is required to prevent a hardware table walk from happening when
GPU executes commands that program the IOMMU registers. If a hardware
table walk happens when GPU is programming IOMMU register then it
can cause a deadlock on the bus.

Change-Id: I99428be7879a5210ba816f5f96864f94714649d7
Signed-off-by: default avatarShubhraprakash Das <sadas@codeaurora.org>
parent d9e2cc1a
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