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drm/i915/gt: Increase sleep in gt_tlb selftest sanitycheck

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For the gt_tlb live selftest, when operating on the GSC engine,
increase the timeout from 10 ms to 200 ms because the GSC
engine is a bit slower than the rest.

Signed-off-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Acked-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Nirmoy Das <nirmoy.das@intel.com>
Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231017180806.3054290-7-jonathan.cavitt@intel.com
This commit is contained in:
Jonathan Cavitt 2023-10-17 11:08:05 -07:00 committed by Andi Shyti
parent 55ac6ea7ff
commit dbe65a3796
1 changed files with 9 additions and 2 deletions
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11
drivers/gpu/drm/i915/gt/selftest_tlb.c
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@ -136,8 +136,15 @@ pte_tlbinv(struct intel_context *ce,
i915_request_get(rq);
i915_request_add(rq);
/* Short sleep to sanitycheck the batch is spinning before we begin */
msleep(10);
/*
* Short sleep to sanitycheck the batch is spinning before we begin.
* FIXME: Why is GSC so slow?
*/
if (ce->engine->class == OTHER_CLASS)
msleep(200);
else
msleep(10);
if (va == vb) {
if (!i915_request_completed(rq)) {
pr_err("%s(%s): Semaphore sanitycheck failed %llx, with alignment %llx, using PTE size %x (phys %x, sg %x)\n",