We have:
- intel_context_timeline_lock()
- intel_context_timeline_unlock()
In the next patches we will also need:
- intel_context_timeline_is_locked()
Add it.
Signed-off-by: Andi Shyti <andi.shyti@xxxxxxxxxxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
---
drivers/gpu/drm/i915/gt/intel_context.h | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/gpu/drm/i915/gt/intel_context.h b/drivers/gpu/drm/i915/gt/intel_context.h
index f919a66cebf5b..87d5e2d60b6db 100644
--- a/drivers/gpu/drm/i915/gt/intel_context.h
+++ b/drivers/gpu/drm/i915/gt/intel_context.h
@@ -265,6 +265,12 @@ static inline void intel_context_timeline_unlock(struct intel_timeline *tl)
mutex_unlock(&tl->mutex);
}
+static inline void intel_context_assert_timeline_is_locked(struct intel_timeline *tl)
+ __must_hold(&tl->mutex)
+{
+ lockdep_assert_held(&tl->mutex);
+}
+
int intel_context_prepare_remote_request(struct intel_context *ce,
struct i915_request *rq);
--
2.39.2
