Re: [PATCH v2] drm/i915/crtc: Expose sharpness only if num_scalers is >= 2

["Nautiyal, Ankit K" <ankit.k.nautiyal@intel.com>]

On 11/26/2025 2:11 PM, Nemesa Garg wrote:
> 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>


> ---
>   drivers/gpu/drm/i915/display/intel_crtc.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_crtc.c b/drivers/gpu/drm/i915/display/intel_crtc.c
> index 153ff4b4b52c..19743ae09f78 100644
> --- a/drivers/gpu/drm/i915/display/intel_crtc.c
> +++ b/drivers/gpu/drm/i915/display/intel_crtc.c
> @@ -395,7 +395,7 @@ int intel_crtc_init(struct intel_display *display, enum pipe pipe)
>   
>   	drm_WARN_ON(display->drm, drm_crtc_index(&crtc->base) != crtc->pipe);
>   
> -	if (HAS_CASF(display))
> +	if (HAS_CASF(display) && crtc->num_scalers >= 2)
>   		drm_crtc_create_sharpness_strength_property(&crtc->base);
>   
>   	return 0;