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* [PATCH 0/2] Frontbuffer tracking fixes
@ 2026-10-30  7:06 Jouni Högander
  2026-10-30  7:06 ` [PATCH 1/2] drm/i915/psr: Re-arm PSR after flush Jouni Högander
                   ` (4 more replies)
  0 siblings, 5 replies; 7+ messages in thread
From: Jouni Högander @ 2026-10-30  7:06 UTC (permalink / raw)
  To: intel-gfx, intel-xe; +Cc: Jouni Högander

Two frontbuffer tracking paths can leave display power saving inactive:
flip flushes may not re-arm PSR, and fbdev updates may leave busy bits set.
Re-arm PSR after every flush and flush fbdev updates once complete.

Jouni Högander (2):
  drm/i915/psr: Re-arm PSR after flush
  drm/i915/display: Flush the fbdev frontbuffer

 drivers/gpu/drm/i915/display/intel_fbdev.c | 13 +++++++------
 drivers/gpu/drm/i915/display/intel_psr.c   | 11 ++++++-----
 2 files changed, 13 insertions(+), 11 deletions(-)

-- 
2.43.0


^ permalink raw reply	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2026-10-30 16:39 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2026-10-30  7:06 [PATCH 0/2] Frontbuffer tracking fixes Jouni Högander
2026-10-30  7:06 ` [PATCH 1/2] drm/i915/psr: Re-arm PSR after flush Jouni Högander
2026-10-30  7:29   ` sashiko-bot
2026-10-30  7:06 ` [PATCH 2/2] drm/i915/display: Flush the fbdev frontbuffer Jouni Högander
2026-10-30  8:19 ` ✓ i915.CI.BAT: success for Frontbuffer tracking fixes Patchwork
2026-10-30 10:17 ` [PATCH 0/2] " Pramod, Ambica
2026-10-30 16:39 ` ✓ i915.CI.Full: success for " Patchwork

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