For the guc, we need to keep the engine awake (and not parked) and not just the gt. If we let the engine park, we disable the irq and stop processing the tasklet, leaving state outstanding inside the tasklet.
Reported-by: Daniele Ceraolo Spurio <[email protected]> Signed-off-by: Chris Wilson <[email protected]> Cc: Daniele Ceraolo Spurio <[email protected]> --- drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) 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 8b83750cf96c..577de8639c83 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c @@ -539,7 +539,7 @@ static struct i915_request *schedule_in(struct i915_request *rq, int idx) if (!rq->hw_context->inflight) rq->hw_context->inflight = rq->engine; intel_context_inflight_inc(rq->hw_context); - intel_gt_pm_get(rq->engine->gt); + intel_engine_pm_get(rq->engine); return i915_request_get(rq); } @@ -552,7 +552,7 @@ static void schedule_out(struct i915_request *rq) if (!intel_context_inflight_count(rq->hw_context)) rq->hw_context->inflight = NULL; - intel_gt_pm_put(rq->engine->gt); + intel_engine_pm_put(rq->engine); i915_request_put(rq); } -- 2.23.0.rc1 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
