diff options
| author | Mika Kuoppala <[email protected]> | 2020-05-06 19:53:10 +0300 |
|---|---|---|
| committer | Chris Wilson <[email protected]> | 2020-05-07 07:44:42 +0100 |
| commit | d248b371f7479a99caccf91da2ec6adee85e5e70 (patch) | |
| tree | 548db35f66119ab31a81c9646a02852171478047 /tools/perf/scripts/python | |
| parent | 0c7c0c8e6f09e0301e02266a0c83611d721adebb (diff) | |
drm/i915/gen12: Invalidate aux table entries forcibly
Aux table invalidation can fail on update. So
next access may cause memory access to be into stale entry.
Proposed workaround is to invalidate entries between
all batchbuffers.
v2: correct register address (Yang)
v3: respect the order (Chris)
References bspec#43904, hsdes#1809175790
Cc: Chris Wilson <[email protected]>
Cc: Chuansheng Liu <[email protected]>
Cc: Rafael Antognolli <[email protected]>
Cc: Yang A Shi <[email protected]>
Signed-off-by: Mika Kuoppala <[email protected]>
Acked-by: Chris Wilson <[email protected]>
Signed-off-by: Chris Wilson <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions