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drm/i915/selftest: Add more poison patterns

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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
This commit is contained in:
Chris Wilson 2020-03-13 10:28:12 +00:00
parent 175c4d9b3b
commit bb4328f6b9
1 changed files with 6 additions and 1 deletions
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7
drivers/gpu/drm/i915/gt/selftest_lrc.c
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@ -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);