intel_psr_no..._pipe_change(9)

💖 intel_psr_no..._pipe_change(9) 💖

okay so bestie, this is the Kernel API Manual page for intel_psr_notify_pipe_change, and yes it's the intel_psr_no..._pipe_change(9) page — tiny function, extremely specific hardware-bug energy. Let's go 🫶

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🎀 NAME 🎀

intel_psr_notify_pipe_change — Notify PSR about enable/disable of a pipe

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✨ SYNOPSIS ✨

void intel_psr_notify_pipe_change (struct intel_atomic_state *state ,
       struct intel_crtc *crtc , bool enable );

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💅 ARGUMENTS 💅

• state — intel atomic state
• crtc — intel crtc
• enable — enable/disable

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🌸 DESCRIPTION 🌸

bestie, this one is targeted for underrun on idle PSR HW bug (Wa_16025596647) to apply remove the workaround when pipe is getting enabled/disabled. That's the whole assignment — very specific, very "iykyk" 💅

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🦋 SEE ALSO 🦋

Kernel file ./drivers/gpu/drm/i915/display/intel_psr.c is the main character here, and the rest of the PSR squad is:

• Panel Self Refresh (PSR/SRD)(9)
• intel_psr_disable(9)
• intel_psr_pause(9)
• intel_psr_resume(9)
• intel_psr_needs_vblank_notification(9)
• intel_psr_trigger_frame_change_event(9)
• intel_psr_min_set_context_latency(9)
• intel_psr_wait_for_idle_locked(9)
• intel_psr_invalidate(9)
• intel_psr_flush(9)
• intel_psr_init(9)
• intel_psr_link_ok(9)
• intel_psr_lock(9)
• intel_psr_unlock(9)
• intel_psr_notify_dc5_dc6(9)
• intel_psr_dc5_dc6_wa_init(9)
• intel_psr_notify_vblank_enable_disable(9)

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🌸 mwah, that's the page! source/version check: ./drivers/gpu/drm/i915/display, dated October 2026, manual page intel_psr_no..._pipe_change(9). bye bestie, slay responsibly 💜