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| author | Matthew Brost <matthew.brost@intel.com> | 2026-09-25 13:15:19 -0700 |
|---|---|---|
| committer | Matthew Brost <matthew.brost@intel.com> | 2026-09-25 17:18:02 -0700 |
| commit | b490667e9d06fe691361a6858bd59e80a7ef59aa (patch) | |
| tree | 393e8521bb0a469b7d4fb1cf21e8a4d9bbdfb6ff /tools/perf/scripts/python/flamegraph.py | |
| parent | f5708e761ed6199c47ce1597ba713f89bce83495 (diff) | |
| download | linux-b490667e9d06fe691361a6858bd59e80a7ef59aa.tar.gz linux-b490667e9d06fe691361a6858bd59e80a7ef59aa.zip | |
drm/xe: Add device flag to enable PT mirroring across tiles
Some multi-tile devices may want to mirror page tables across tiles for
memory-bandwidth reasons, while others may not. Add a device flag that
allows enabling or disabling page-table mirroring across tiles.
Setting the flag to true (the existing behavior) on PVC, but both modes
have been tested and are working on PVC.
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Maarten Lankhorst <dev@lankhorst.se>
Reviewed-by: Francois Dugast <francois.dugast@intel.com>
Link: https://patch.msgid.link/20260925201526.1355279-18-matthew.brost@intel.com
Diffstat (limited to 'tools/perf/scripts/python/flamegraph.py')
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