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authorTvrtko Ursulin <tvrtko.ursulin@intel.com>2020-06-07 23:20:41 +0100
committerChris Wilson <chris@chris-wilson.co.uk>2020-06-08 23:20:24 +0100
commit8733a06323d40ecfb8208ee5f85bf9d39ce6fd34 (patch)
treeca6ea3ffdfa07531a5ac10b6d6993af03118a31b /drivers
parentRevert "drm/i915: Remove unneeded hack now for CDCLK" (diff)
downloadwireguard-linux-8733a06323d40ecfb8208ee5f85bf9d39ce6fd34.tar.xz
wireguard-linux-8733a06323d40ecfb8208ee5f85bf9d39ce6fd34.zip
drm/i915: Adjust the sentinel assert to match implementation
Sentinels are supposed to be last requests in the elsp queue, not the only one, so adjust the assert accordingly. Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200607222108.14401-1-chris@chris-wilson.co.uk Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/i915/gt/intel_lrc.c14
1 files changed, 3 insertions, 11 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c
index d55a5e0466e5..a057f7a2a521 100644
--- a/drivers/gpu/drm/i915/gt/intel_lrc.c
+++ b/drivers/gpu/drm/i915/gt/intel_lrc.c
@@ -1635,9 +1635,9 @@ assert_pending_valid(const struct intel_engine_execlists *execlists,
ccid = ce->lrc.ccid;
/*
- * Sentinels are supposed to be lonely so they flush the
- * current exection off the HW. Check that they are the
- * only request in the pending submission.
+ * Sentinels are supposed to be the last request so they flush
+ * the current execution off the HW. Check that they are the only
+ * request in the pending submission.
*/
if (sentinel) {
GEM_TRACE_ERR("%s: context:%llx after sentinel in pending[%zd]\n",
@@ -1646,15 +1646,7 @@ assert_pending_valid(const struct intel_engine_execlists *execlists,
port - execlists->pending);
return false;
}
-
sentinel = i915_request_has_sentinel(rq);
- if (sentinel && port != execlists->pending) {
- GEM_TRACE_ERR("%s: sentinel context:%llx not in prime position[%zd]\n",
- engine->name,
- ce->timeline->fence_context,
- port - execlists->pending);
- return false;
- }
/* Hold tightly onto the lock to prevent concurrent retires! */
if (!spin_trylock_irqsave(&rq->lock, flags))