[v7,0/7] Check Scaler and DSC Prefill Latency Against Vblank

Message

Mitul Golani Jan. 17, 2025, 7:41 a.m. UTC

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     | 123 ++++++++++++------
 drivers/gpu/drm/i915/display/skl_watermark.c  |  82 +++++++++++-
 3 files changed, 169 insertions(+), 38 deletions(-)