[Intel-gfx] [PATCH V2] drm/i915/selftest: Extend ctx_timestamp ICL workaround to GEN11

Tejas Upadhyay tejaskumarx.surendrakumar.upadhyay at intel.com
Thu Jun 24 11:22:50 UTC 2021


EHL and JSL are also observing requirement for 80ns interval for
CTX_TIMESTAMP thus extending it to GEN11.

Changes since V1:
	- IS_GEN replaced by GRAPHICS_VER - Tvrtko

Acked-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
Signed-off-by: Tejas Upadhyay <tejaskumarx.surendrakumar.upadhyay at intel.com>
---
 drivers/gpu/drm/i915/gt/selftest_engine_pm.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/gt/selftest_engine_pm.c b/drivers/gpu/drm/i915/gt/selftest_engine_pm.c
index 72cca3f0da21..75569666105d 100644
--- a/drivers/gpu/drm/i915/gt/selftest_engine_pm.c
+++ b/drivers/gpu/drm/i915/gt/selftest_engine_pm.c
@@ -173,8 +173,8 @@ static int __live_engine_timestamps(struct intel_engine_cs *engine)
 	d_ctx = trifilter(s_ctx);
 
 	d_ctx *= engine->gt->clock_frequency;
-	if (IS_ICELAKE(engine->i915))
-		d_ring *= 12500000; /* Fixed 80ns for icl ctx timestamp? */
+	if (GRAPHICS_VER(engine->i915) == 11)
+		d_ring *= 12500000; /* Fixed 80ns for GEN11 ctx timestamp? */
 	else
 		d_ring *= engine->gt->clock_frequency;
 
-- 
2.31.1



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