Symbol: GUC_BCS_RCS_IER
sys/dev/drm/i915/intel_guc_submission.c
1189
I915_WRITE(GUC_BCS_RCS_IER, ~irqs);
sys/dev/drm/i915/intel_guc_submission.c
1233
I915_WRITE(GUC_BCS_RCS_IER, 0);