diff options
| author | Jean-Philippe Brucker <jean-philippe@linaro.org> | 2020-01-15 13:52:36 +0100 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2020-01-15 16:06:50 +0000 |
| commit | 73af06f589fe5656b07baa92e390d2d48464b18a (patch) | |
| tree | da0fc96d546252f4b3a209d1001a94da8bf6b0c5 /tools/perf/scripts/python/export-to-sqlite.py | |
| parent | 492ddc79e07ed16a4ec4b6f57787273b2e4c26c1 (diff) | |
iommu/arm-smmu-v3: Add second level of context descriptor table
The SMMU can support up to 20 bits of SSID. Add a second level of page
tables to accommodate this. Devices that support more than 1024 SSIDs now
have a table of 1024 L1 entries (8kB), pointing to tables of 1024 context
descriptors (64kB), allocated on demand.
Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions