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| author | Lukasz Laguna <lukasz.laguna@intel.com> | 2025-11-24 20:02:36 +0100 |
|---|---|---|
| committer | Michal Wajdeczko <michal.wajdeczko@intel.com> | 2025-11-25 17:45:25 +0100 |
| commit | 1fc30960150672b4c8f842ea00c75be766759bd8 (patch) | |
| tree | 99d64214436ccbd879bc11078cbaac3b18484df3 /tools/perf/lib/Documentation/tutorial/git@git.tavy.me:linux.git | |
| parent | 0e72241a53e9188e88bb7b258266bccd615a4d60 (diff) | |
drm/xe/pf: Add TLB invalidation support for MERT
Add support for triggering and handling MERT TLB invalidation. After
LMTT updates, the MERT TLB invalidation is initiated to ensure memory
translations remain coherent.
Completion of the invalidation is signaled via MERT interrupt (bit 13 in
the GFX master interrupt register). Detect and handle this interrupt to
properly synchronize the invalidation flow.
Signed-off-by: Lukasz Laguna <lukasz.laguna@intel.com>
Reviewed-by: Piotr Piórkowski <piotr.piorkowski@intel.com>
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Link: https://patch.msgid.link/20251124190237.20503-4-lukasz.laguna@intel.com
Diffstat (limited to 'tools/perf/lib/Documentation/tutorial/git@git.tavy.me:linux.git')
0 files changed, 0 insertions, 0 deletions