diff options
author | Matthew Brost <matthew.brost@intel.com> | 2025-08-26 18:29:11 +0000 |
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committer | Matthew Brost <matthew.brost@intel.com> | 2025-08-27 11:49:31 -0700 |
commit | db16f9d90c1d97a2b5483b4b856625875bffe860 (patch) | |
tree | fd6083d7cb13d7ec0536b509a4f5382121f25039 /rust/helpers/vmalloc.c | |
parent | 8443e8c448cfe1082f2bbad41fe6e56e8d3b5bba (diff) |
drm/xe: Split TLB invalidation code in frontend and backend
The frontend exposes an API to the driver to send invalidations, handles
sequence number assignment, synchronization (fences), and provides a
timeout mechanism. The backend issues the actual invalidation to the
hardware (or firmware).
The new layering easily allows issuing TLB invalidations to different
hardware or firmware interfaces.
Normalize some naming while here too.
Signed-off-by: Stuart Summers <stuart.summers@intel.com>
Reviewed-by: Stuart Summers <stuart.summers@intel.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Link: https://lore.kernel.org/r/20250826182911.392550-10-stuart.summers@intel.com
Diffstat (limited to 'rust/helpers/vmalloc.c')
0 files changed, 0 insertions, 0 deletions