[PATCH 0/2] Block DC6 on Vblank enable for Panel Replay

Jouni Högander jouni.hogander at intel.com
Fri Sep 13 07:33:45 UTC 2024


We need to block DC6 entry in case of Panel Replay as enabling VBI doesn't
prevent DC6 in case of Panel Replay. This causes problems if user-space is
polling for vblank events.

Jouni Högander (2):
  drm/i915/display: Add block_dc6_needed variable into intel_crtc
  drm/i915/display: Prevent DC6 while vblank is enabled for Panel Replay

 .../gpu/drm/i915/display/intel_display_core.h |  2 +
 .../gpu/drm/i915/display/intel_display_irq.c  | 60 +++++++++++++++++++
 .../gpu/drm/i915/display/intel_display_irq.h  |  3 +
 .../drm/i915/display/intel_display_types.h    |  7 +++
 drivers/gpu/drm/i915/display/intel_psr.c      |  7 +++
 5 files changed, 79 insertions(+)

-- 
2.34.1



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