INTR_IDX_UNDERRUN
phys_enc->irq[INTR_IDX_UNDERRUN] = phys_enc->hw_intf->cap->intr_underrun;
phys_enc->irq[INTR_IDX_UNDERRUN],
dpu_core_irq_unregister_callback(phys_enc->dpu_kms, phys_enc->irq[INTR_IDX_UNDERRUN]);
phys_enc->irq[INTR_IDX_UNDERRUN] = phys_enc->hw_intf->cap->intr_underrun;
phys_enc->irq[INTR_IDX_UNDERRUN],
phys_enc->irq[INTR_IDX_UNDERRUN]);