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

Tejas Upadhyay
2021-06-23T07:30:40Z

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

Signed-off-by: Tejas Upadhyay <tejaskumarx.surendrakumar.upadhyay@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..d0afadf34649 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 (IS_GEN(engine->i915, 11))
+ d_ring *= 12500000; /* Fixed 80ns for GEN11 ctx timestamp? */
else
d_ring *= engine->gt->clock_frequency;

--
2.31.1