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drm/xe/guc: Only take actions in CT irq handler if CTs are enabled

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Protect entire IRQ handler by CT being enabled rather than just G2H
handler.

v2: Return on not enabled in CT irq handler (Michal)

Suggested-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
This commit is contained in:
Matthew Brost 2024-01-02 12:35:38 -08:00
parent 97d0047cbb
commit 5030e16140
1 changed files with 4 additions and 2 deletions
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6
drivers/gpu/drm/xe/xe_guc_ct.h
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@ -24,9 +24,11 @@ void xe_guc_ct_print(struct xe_guc_ct *ct, struct drm_printer *p, bool atomic);
static inline void xe_guc_ct_irq_handler(struct xe_guc_ct *ct)
{
if (!ct->enabled)
return;
wake_up_all(&ct->wq);
if (ct->enabled)
queue_work(system_unbound_wq, &ct->g2h_worker);
queue_work(system_unbound_wq, &ct->g2h_worker);
xe_guc_ct_fast_path(ct);
}