[Intel-gfx] [PATCH v11 6/7] drm/i915/gt: Increase sleep in gt_tlb selftest sanitycheck

[Jonathan Cavitt <jonathan.cavitt@intel.com>]

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>
---
 drivers/gpu/drm/i915/gt/selftest_tlb.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/gt/selftest_tlb.c b/drivers/gpu/drm/i915/gt/selftest_tlb.c
index 7e41f69fc818f..00b872b6380b1 100644
--- a/drivers/gpu/drm/i915/gt/selftest_tlb.c
+++ b/drivers/gpu/drm/i915/gt/selftest_tlb.c
@@ -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",
-- 
2.25.1