Check if vblank is too short for scaler and dsc prefill latency. Reference: https://patchwork.freedesktop.org/series/141203/ Mitul Golani (6): drm/i915/scaler: Add and compute scaling factors drm/i915/scaler: Add member to track scaler user drm/i915/scaler: Use crtc_state to setup plane or pipe scaler drm/i915/scaler: Compute scling factors for pipe scaler drm/i915/scaler: Check if vblank is sufficient for scaler drm/i915/dsc: Check if dsc prefill sufficient for vblank .../drm/i915/display/intel_display_types.h | 9 ++++ drivers/gpu/drm/i915/display/skl_scaler.c | 43 +++++++++++++++++-- drivers/gpu/drm/i915/display/skl_watermark.c | 42 ++++++++++++++++++ 3 files changed, 90 insertions(+), 4 deletions(-) -- 2.46.0
