intel_psr_notify_dc5_dc6(9)
πΈ NAME πΈ
okay so this is intel_psr_notify_dc5_dc6(9), straight outta the Kernel API Manual bestie β¨ β and it does exactly what it says on the tin: intel_psr_notify_dc5_dc6 β notify PSR about enable/disable dc5/dc6 π
π SYNOPSIS π
void intel_psr_notify_dc5_dc6 (struct intel_display *display );
π¦ ARGUMENTS π¦
displayβ the intel atomic state π«Ά
β¨ DESCRIPTION β¨
This one is targeted for the underrun on idle PSR HW bug (Wa_16025596647) π β its whole vibe is to schedule psr_dc5_dc6_wa_work, which is the thing used for applying/removing the workaround. no cap, that's the job π₯
π SEE ALSO π
go peek at the kernel file ./drivers/gpu/drm/i915/display/intel_psr.c π and then check out these besties:
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_dc5_dc6_wa_init(9)intel_psr_notify_pipe_change(9)intel_psr_notify_vblank_enable_disable(9)
okay that's the whole page π β source vibes live under ./drivers/gpu/drm/i915/display, the date on this one is October 2026, and the manual page is intel_psr_notify_dc5_dc6(9). bye bestie π«Άβ¨
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms