[PATCH v4 0/7] Check Scaler and DSC Prefill Latency Against Vblank

Mitul Golani mitulkumar.ajitkumar.golani at intel.com
Wed Jan 8 12:35:34 UTC 2025


Compute and check if dsc and scaler prefill latency is sufficient with
respect to vblank.

Previous Revision Reference:
https://patchwork.freedesktop.org/series/141203/
https://patchwork.freedesktop.org/series/142745/

Mitul Golani (7):
  drm/i915/scaler: Add and compute scaling factors
  drm/i915/scaler: Use crtc_state to setup plane or pipe scaler
  drm/i915/scaler: Refactor max_scale computation
  drm/i915/scaler: Compute scaling factors for pipe scaler
  drm/i915/scaler: Limit pipe scaler downscaling factors for YUV420
  drm/i915/scaler: Check if vblank is sufficient for scaler
  drm/i915/dsc: Check if vblank is sufficient for dsc prefill

 .../drm/i915/display/intel_display_types.h    |   2 +
 drivers/gpu/drm/i915/display/skl_scaler.c     | 116 ++++++++++++------
 drivers/gpu/drm/i915/display/skl_watermark.c  |  68 ++++++++++
 3 files changed, 149 insertions(+), 37 deletions(-)

-- 
2.46.0



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