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| author | Matthew Brost <matthew.brost@intel.com> | 2026-09-25 13:15:23 -0700 |
|---|---|---|
| committer | Matthew Brost <matthew.brost@intel.com> | 2026-09-25 17:18:11 -0700 |
| commit | 40c756bdbbee2ae47e5b69b57ae1155806ca475f (patch) | |
| tree | 59c453f22b583f7d3e235162a3223471450bfd17 /tools/perf/scripts/python/bin/stackcollapse-record | |
| parent | 6ec0b87160be50639fffa8d26fc2d7e00ae61ed9 (diff) | |
| download | linux-40c756bdbbee2ae47e5b69b57ae1155806ca475f.tar.gz linux-40c756bdbbee2ae47e5b69b57ae1155806ca475f.zip | |
drm/xe: Add ULLS migration job support to GuC submission
Add ULLS migration job support to GuC submission backend.
Changes required:
- On migration queue, reduce max jobs to the number of ULLS semaphores
minus one
- Skip writing the saved ring tail for ULLS jobs except for the first
ULLS job - the ring updates both the saved tail and the tail register
itself
- Set ULLS sempahore for current job releasing last job except for first
ULLS job
- Suppress submit H2G for ULLS except for first ULLS job
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Reviewed-by: Shuicheng Lin <shuicheng.lin@intel.com>
Reviewed-by: Maarten Lankhorst <dev@lankhorst.se>
Link: https://patch.msgid.link/20260925201526.1355279-22-matthew.brost@intel.com
Diffstat (limited to 'tools/perf/scripts/python/bin/stackcollapse-record')
0 files changed, 0 insertions, 0 deletions