intel_power_domains_resume(9)

💖 NAME 💖

okay bestie, meet intel_power_domains_resume(9) — the resume-side glow-up for power domain state, straight from the Kernel API Manual ✨. It’s giving “system resume but make it hardware power domain state” 💅.

⭐ SYNOPSIS ⭐

void intel_power_domains_resume (struct intel_display *display );

🦋 ARGUMENTS 🦋

• display — display device instance 💻✨

🌸 DESCRIPTION 🌸

So basically, intel_power_domains_resume resumes the hardware power domain state during system resume. No cap, that’s the whole main character moment 🔥.

It comes back with power domain support disabled (to be enabled later by intel_display_power_enable) 👑. And important: it must be paired with intel_power_domains_suspend, so don’t leave it hanging, bestie 🫶.

⚠️ pairing check: intel_power_domains_resume ↔ intel_power_domains_suspend. That’s the vibe check for this one 💀✨.

🌈 SEE ALSO 🌈

• Kernel file ./drivers/gpu/drm/i915/display/intel_display_power.c 📁
• intel_display_power_is_enabled(9)
• intel_display_power_set_target_dc_state(9)
• intel_display_power_get_current_dc_state(9)
• intel_display_power_get(9)
• intel_display_power_get_if_enabled(9)
• __intel_display_power_put_async(9)
• intel_display_power_flush_work(9)
• intel_display_power_flush_work_sync(9)
• intel_display_power_put(9)
• intel_display_power_put_unchecked(9)
• intel_display_power_init(9)
• intel_display_power_cleanup(9)
• intel_display_power_init_hw(9)
• intel_display_power_driver_remove(9)
• intel_display_power_sanitize_state(9)
• intel_display_power_enable(9)
• intel_display_power_disable(9)
• intel_power_domains_suspend(9)
• intel_power_domains_verify_state(9)

🍓 that’s the whole snack from the Kernel API Manual — source ./drivers/gpu/drm/i915/display, October 2026 — intel_power_domains_resume(9) out! 🎀💅