drm/i915/adl_s: Wa_14011765242 is also needed on A1 display stepping

Extend the workaround bound to include A1 display.

Bspec: 54370
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210717051426.4120328-5-matthew.d.roper@intel.com

drivers/gpu/drm/i915/intel_device_info.c

@@ -261,8 +261,8 @@ void intel_device_info_runtime_init(struct drm_i915_private *dev_priv)
 	struct intel_runtime_info *runtime = RUNTIME_INFO(dev_priv);
 	enum pipe pipe;
 
-	/* Wa_14011765242: adl-s A0 */
-	if (IS_ADLS_DISPLAY_STEP(dev_priv, STEP_A0, STEP_A0))
+	/* Wa_14011765242: adl-s A0,A1 */
+	if (IS_ADLS_DISPLAY_STEP(dev_priv, STEP_A0, STEP_A1))
 		for_each_pipe(dev_priv, pipe)
 			runtime->num_scalers[pipe] = 0;
 	else if (GRAPHICS_VER(dev_priv) >= 10) {

drivers/gpu/drm/i915/intel_step.h

@@ -22,6 +22,7 @@ struct intel_step_info {
 enum intel_step {
 	STEP_NONE = 0,
 	STEP_A0,
+	STEP_A1,
 	STEP_A2,
 	STEP_B0,
 	STEP_B1,