GuC submission path can be called from an interrupt context
and so should use a worker to avoid holding a mutex.
References: 07779a76ee1f ("drm/i915: Mark up the calling context for intel_wakeref_put()")
Signed-off-by: Stuart Summers <stuart.summers@xxxxxxxxx>
Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
index 902e25eb6b9d..dcccbd640809 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
@@ -537,7 +537,7 @@ static void schedule_out(struct i915_request *rq)
{
trace_i915_request_out(rq);
- intel_gt_pm_put(rq->engine->gt);
+ intel_gt_pm_put_async(rq->engine->gt);
i915_request_put(rq);
}
--
2.22.0
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