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drm/i915/guc: Process all G2H message at once in work queue

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Rather than processing 1 G2H at a time and re-queuing the work queue if
more messages exist, process all the G2H in a single pass of the work
queue.

Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Michal Wajdeczko <michal.wajdeczko@intel.com>
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210909164744.31249-6-matthew.brost@intel.com
This commit is contained in:
Matthew Brost 2021-09-09 09:47:26 -07:00 • committed by John Harrison
parent 88209a8ecb
commit d67e3d5a5d
1 changed files with 3 additions and 3 deletions
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6
drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
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@ -1042,9 +1042,9 @@ static void ct_incoming_request_worker_func(struct work_struct *w)
container_of(w, struct intel_guc_ct, requests.worker);
bool done;
done = ct_process_incoming_requests(ct);
if (!done)
queue_work(system_unbound_wq, &ct->requests.worker);
do {
done = ct_process_incoming_requests(ct);
} while (!done);
}
static int ct_handle_event(struct intel_guc_ct *ct, struct ct_incoming_msg *request)