On 12.04.2023 13:33, Andi Shyti wrote:
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@linux.intel.com Cc: stable@vger.kernel.org Reviewed-by: Nirmoy Das nirmoy.das@intel.com
Reviewed-by: Andrzej Hajda andrzej.hajda@intel.com
Regards Andrzej
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 48f888c3da083..f2f79ff0dfd1d 100644 --- a/drivers/gpu/drm/i915/gt/intel_context.h +++ b/drivers/gpu/drm/i915/gt/intel_context.h @@ -270,6 +270,12 @@ 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);