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Commit ef816249 authored by Dmitry Osipenko's avatar Dmitry Osipenko Committed by Thierry Reding
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gpu: host1x: Forbid RESTART opcode in the firewall



The RESTART opcode terminates the gather and restarts the CDMA fetching
from a specified word << 2 relative to the CDMA start address. That
shouldn't be allowed to be done by userspace.

Signed-off-by: default avatarDmitry Osipenko <digetx@gmail.com>
Reviewed-by: default avatarErik Faye-Lund <kusmabite@gmail.com>
Reviewed-by: default avatarMikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent 571cbf70
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