[PATCH v3 0/2] Block DC6 on Vblank enable for Panel Replay
Jouni Högander
jouni.hogander at intel.com
Tue Sep 17 06:35:58 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.
v3: check that encoder is dp
v2: set/clear block_dc6_needed in intel_crtc_vblank_on/off
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
drivers/gpu/drm/i915/display/intel_crtc.c | 17 +++++++++++
.../gpu/drm/i915/display/intel_display_core.h | 2 ++
.../gpu/drm/i915/display/intel_display_irq.c | 28 +++++++++++++++++++
.../drm/i915/display/intel_display_types.h | 7 +++++
drivers/gpu/drm/i915/display/intel_psr.c | 1 +
5 files changed, 55 insertions(+)
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2.34.1
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