[PATCH 0/1] Improve CCS save restore series
Satyanarayana K V P
satyanarayana.k.v.p at intel.com
Thu Jul 31 06:27:09 UTC 2025
Previously, CCS save/restore operations created separate migration
contexts with new VM memory allocations, resulting in significant
overhead.
This series eliminates redundant context creation reusing the default
migration context by registering new execution queues for CCS save and
restore on the existing migrate VM.
Satyanarayana K V P (1):
drm/xe/vf: Refactor CCS save/restore to use default migration context
drivers/gpu/drm/xe/xe_migrate.c | 15 +++----
drivers/gpu/drm/xe/xe_migrate.h | 2 +-
drivers/gpu/drm/xe/xe_sriov_vf_ccs.c | 49 ++++++++++++----------
drivers/gpu/drm/xe/xe_sriov_vf_ccs_types.h | 2 +
4 files changed, 37 insertions(+), 31 deletions(-)
--
2.43.0
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