324 		/* find a free scaler */  in intel_atomic_setup_scaler()
336 		     "Cannot find scaler for %s:%d\n", name, idx))  in intel_atomic_setup_scaler()
339 	/* set scaler mode */  in intel_atomic_setup_scaler()
348 			 * On gen11+'s HDR planes we only use the scaler for  in intel_atomic_setup_scaler()
350 			 * we don't need the scaler to upsample the UV plane.  in intel_atomic_setup_scaler()
366 		 * when only 1 scaler is in use on a pipe with 2 scalers  in intel_atomic_setup_scaler()
367 		 * scaler 0 operates in high quality (HQ) mode.  in intel_atomic_setup_scaler()
368 		 * In this case use scaler 0 to take advantage of HQ mode  in intel_atomic_setup_scaler()
378 	drm_dbg_kms(&dev_priv->drm, "Attached scaler id %u.%u to %s:%d\n",  in intel_atomic_setup_scaler()
393  * This function takes into account the current scaler(s) in use by any planes
418 	 * - staged scaler requests are already in scaler_state->scaler_users  in intel_atomic_setup_scalers()
424 	 * - as part of crtc_commit, scaler will be either attached or detached  in intel_atomic_setup_scalers()
442 		/* skip if scaler not required */  in intel_atomic_setup_scalers()
450 			/* panel fitter case: assign as a crtc scaler */  in intel_atomic_setup_scalers()
455 			/* plane scaler case: assign as a plane scaler */  in intel_atomic_setup_scalers()
460 			 * to enable/disable hq mode, add planes that are using scaler  in intel_atomic_setup_scalers()
487 			/* plane on different crtc cannot be a scaler user of this crtc */  in intel_atomic_setup_scalers()