diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2020-03-13 10:28:12 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2020-03-13 11:36:34 +0000 |
| commit | bb4328f6b9cb5ae7e7a59033bd89fc3aead91599 (patch) | |
| tree | c5707f0886d626fbcfafc9f63aba7e8f3be3d7f1 /drivers/gpu/drm/i915 | |
| parent | 175c4d9b3b9a60b4ea0b8cd034011808c6a03b05 (diff) | |
drm/i915/selftest: Add more poison patterns
Throw in the inverse patterns to create more examples of poison to use
against the LRC state.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200313102812.30173-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/selftest_lrc.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gt/selftest_lrc.c b/drivers/gpu/drm/i915/gt/selftest_lrc.c index e9e71c52b34d..6f06ba750a0a 100644 --- a/drivers/gpu/drm/i915/gt/selftest_lrc.c +++ b/drivers/gpu/drm/i915/gt/selftest_lrc.c @@ -5290,8 +5290,9 @@ static int live_lrc_isolation(void *arg) const u32 poison[] = { STACK_MAGIC, 0x3a3a3a3a, - 0xc5c5c5c5, + 0x5c5c5c5c, 0xffffffff, + 0xffff0000, }; /* @@ -5317,6 +5318,10 @@ static int live_lrc_isolation(void *arg) err = __lrc_isolation(engine, poison[i]); if (err) break; + + err = __lrc_isolation(engine, ~poison[i]); + if (err) + break; } } intel_engine_pm_put(engine); |