drm/i915: Limit display Wa_1405510057 to gen11

TGL+ supposedly do not need Wa_1405510057 so limit it to
gen11 only.

Signed-off-by: Ville Syrjälä <[e-mail]>
Link: https://patchwork.freedesktop.org/patch/msgid/[e-mail]
Reviewed-by: Imre Deak <[e-mail]>

drivers/gpu/drm/i915/display/intel_hdmi.c

···
 		}
 	}
 
-	/* Display Wa_1405510057:icl */
+	/* Display Wa_1405510057:icl,ehl */
 	if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420 &&
-	    bpc == 10 && INTEL_GEN(dev_priv) >= 11 &&
+	    bpc == 10 && IS_GEN(dev_priv, 11) &&
 	    (adjusted_mode->crtc_hblank_end -
 	     adjusted_mode->crtc_hblank_start) % 8 == 2)
 		return false;