[PATCH v2 00/10] drm/i915: casf & scaler refactoring

Michał Grzelak
2026-04-11T17:46:16Z

Next version of [1]. This series doesn't unify casf with nearest
neighbor filter code.

Changelog:
v1->v2
- rename intel_casf_scaler_compute_coef()
- check if any scaler was found (Ville)
- apply the rename to nearest neighbor filter (Ville)

BR,
Michał

[1] https://lore.kernel.org/intel-gfx/20260328143212.601656-1-michal.grzelak@intel.com/

Michał Grzelak (10):
drm/i915/casf: fix comment typos
drm/i915/casf: rename *_coeff*() into *_coef*()
drm/i915: rename t into tap
drm/i915/casf: rename sumcoeff into sum_coeff
drm/i915/scaler: s/i/scaler_id where appropriate
drm/i915/scaler: remove id in favor of scaler_id
drm/i915/scaler: unloop scaler readout that is run once
drm/i915/scaler: invert loop's breaking logic
drm/i915/scaler: abstract scaler searching loop
drm/i915/scaler: eliminate dead code

drivers/gpu/drm/i915/display/intel_casf.c | 32 +++++-----
drivers/gpu/drm/i915/display/skl_scaler.c | 74 ++++++++++++-----------
2 files changed, 55 insertions(+), 51 deletions(-)

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2.45.2