drm/i915/crtc: Expose sharpness only if num_scalers is >= 2

CASF requires the second scaler for sharpness.
Do not expose the SHARPNESS_STRENGTH property if
the CRTC has fewer than two scalers.

v2: Modify header and commit message. [Ankit]

Signed-off-by: Nemesa Garg <nemesa.garg@intel.com>
Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Signed-off-by: Animesh Manna <animesh.manna@intel.com>
Link: https://patch.msgid.link/20251126084152.3905905-1-nemesa.garg@intel.com
This commit is contained in:
Nemesa Garg 2025-11-26 14:11:52 +05:30 • committed by Animesh Manna
commit 1552691f96