diff options
| author | Michel Thierry <[email protected]> | 2015-09-04 12:59:15 +0100 |
|---|---|---|
| committer | Daniel Vetter <[email protected]> | 2015-09-14 10:25:01 +0200 |
| commit | 5af05fefb5be51d42effc4f802b6d806fbda34eb (patch) | |
| tree | 581465d8cb3aed92f2cdca5deb56b0643ec86e43 /tools/perf/scripts/python | |
| parent | ec72d5884c6a3cf4f27b52da51654a472b919545 (diff) | |
drm/i915/lrc: Prevent preemption when lite-restore is disabled
When WaEnableForceRestoreInCtxtDescForVCS is required, it is only
safe to send new contexts if the last reported event is "active to
idle". Otherwise the same context can fully preempt itself because
lite-restore is disabled.
Testcase: igt/gem_concurrent_blit
Reported-by: Daniele Ceraolo Spurio <[email protected]>
Signed-off-by: Michel Thierry <[email protected]>
Reviewed-by: Arun Siluvery <[email protected]>
Tested-by: Daniele Ceraolo Spurio <[email protected]>
Signed-off-by: Daniel Vetter <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions