[PATCH v9 0/7] Check Scaler and DSC Prefill Latency Against Vblank

Nautiyal, Ankit K ankit.k.nautiyal at intel.com
Fri Jan 24 03:32:15 UTC 2025


On 1/20/2025 10:52 PM, Mitul Golani wrote:
> 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  |  84 +++++++++++-
>   3 files changed, 171 insertions(+), 38 deletions(-)

Thanks for the patches, pushed to drm-intel-next.

Regards,

Ankit



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