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| author | Nirmoy Das <[email protected]> | 2024-06-28 10:58:45 +0200 |
|---|---|---|
| committer | Nirmoy Das <[email protected]> | 2024-07-01 17:38:48 +0200 |
| commit | eb523ec38269889cef15494635a2bc4b608602a3 (patch) | |
| tree | 31772d90c9ae16cabdec3a1a039b01c445546ee5 /tools/testing/selftests/net/lib/py/utils.py | |
| parent | 4f82ac6102788112e599a6074d2c1f2afce923df (diff) | |
drm/xe/guc: Configure TLB timeout based on CT buffer size
GuC TLB invalidation depends on GuC to process the request from the CT
queue and then the real time to invalidate TLB. Add a function to return
overestimated possible time a TLB inval H2G might take which can be used
as timeout value for TLB invalidation wait time.
v4: Make sure CTB is in 4K blocks(Michal) and other doc fixes
v3: Pass CT to xe_guc_ct_queue_proc_time_jiffies() (Michal)
Add tlb_timeout_jiffies() that replaces TLB_TIMEOUT(Michal)
v2: Address reviews from Michal.
Closes: https://gitlab.freedesktop.org/drm/xe/kernel/-/issues/1622
Cc: Matthew Brost <[email protected]>
Cc: Michal Wajdeczko <[email protected]>
Suggested-by: Daniele Ceraolo Spurio <[email protected]>
Acked-by: Matthew Brost <[email protected]>
Reviewed-by: Michal Wajdeczko <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Signed-off-by: Nirmoy Das <[email protected]>
Diffstat (limited to 'tools/testing/selftests/net/lib/py/utils.py')
0 files changed, 0 insertions, 0 deletions