Re: [PATCH] drm/i915/selftests: Use less in contexts steal guc id test

2022-01-25 Thread Matthew Auld
On Sat, 22 Jan 2022 at 00:14, Matthew Brost wrote: > > Using more guc_ids in the stealing guc id test has no real benefit. > Tearing down lots of contexts all at the same time takes a bit of time > due to the H2G / G2H ping-pong with the GuC. On some slower platforms > this can cause timeous when

[PATCH] drm/i915/selftests: Use less in contexts steal guc id test

2022-01-21 Thread Matthew Brost
Using more guc_ids in the stealing guc id test has no real benefit. Tearing down lots of contexts all at the same time takes a bit of time due to the H2G / G2H ping-pong with the GuC. On some slower platforms this can cause timeous when flushing the test as the GT isn't idle when this ping-pong is