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* [PATCH] drm/xe/oa: Wa_14026633728
@ 2026-04-24  8:13 Shekhar Chauhan
  2026-04-24  8:17 ` Shekhar Chauhan
                   ` (5 more replies)
  0 siblings, 6 replies; 7+ messages in thread
From: Shekhar Chauhan @ 2026-04-24  8:13 UTC (permalink / raw)
  To: igt-dev; +Cc: shekhar.chauhan, ashutosh.dixit

For MERT_OA in CRI, the OA_Buffer is in device memory. The minimum
exponent needed for it is 8. Bump it up.

Signed-off-by: Shekhar Chauhan <shekhar.chauhan@intel.com>
---
 tests/intel/xe_oa.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/tests/intel/xe_oa.c b/tests/intel/xe_oa.c
index 988c46df6..7bd9d17c4 100644
--- a/tests/intel/xe_oa.c
+++ b/tests/intel/xe_oa.c
@@ -2645,6 +2645,12 @@ test_non_zero_reason(const struct drm_xe_oa_unit *oau, size_t oa_buffer_size)
 {
 	/* ~20 micro second period */
 	int oa_exponent = max_oa_exponent_for_period_lte(20000);
+
+	/* Wa_14026633728: MERTOA buffer on CRI is in device memory,
+	 * minimum exponent to avoid overflow is 8 */
+	if (oau->oa_unit_type == DRM_XE_OA_UNIT_TYPE_MERT && IS_CRESCENTISLAND(devid))
+		oa_exponent = max(oa_exponent, 8);
+
 	struct intel_xe_perf_metric_set *test_set = oa_unit_metric_set(oau);
 	uint64_t fmt = test_set->perf_oa_format;
 	size_t report_size = get_oa_format(fmt).size;
-- 
2.53.0


^ permalink raw reply related	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2026-04-24 19:34 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz follow: Atom feed
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2026-04-24  8:13 [PATCH] drm/xe/oa: Wa_14026633728 Shekhar Chauhan
2026-04-24  8:17 ` Shekhar Chauhan
2026-04-24 13:15 ` ✓ i915.CI.BAT: success for " Patchwork
2026-04-24 13:22 ` ✓ Xe.CI.BAT: " Patchwork
2026-04-24 14:37 ` ✗ Xe.CI.FULL: failure " Patchwork
2026-04-24 17:03 ` ✓ i915.CI.Full: success " Patchwork
2026-04-24 19:34 ` [PATCH] " Dixit, Ashutosh

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