drm/i915/mtl: update scaler source and destination limits for MTL

[ Upstream commit f840834 ]

The max source and destination limits for scalers in MTL have changed.
Use the new values accordingly.

Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Signed-off-by: Animesh Manna <animesh.manna@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221223130509.43245-3-luciano.coelho@intel.com
Stable-dep-of: d944eaf ("drm/i915: Check pipe source size when using skl+ scalers")
Signed-off-by: Sasha Levin <sashal@kernel.org>

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

@@ -85,6 +85,10 @@ static u16 skl_scaler_calc_phase(int sub, int scale, bool chroma_cosited)
 #define ICL_MAX_SRC_H 4096
 #define ICL_MAX_DST_W 5120
 #define ICL_MAX_DST_H 4096
+#define MTL_MAX_SRC_W 4096
+#define MTL_MAX_SRC_H 8192
+#define MTL_MAX_DST_W 8192
+#define MTL_MAX_DST_H 8192
 #define SKL_MIN_YUV_420_SRC_W 16
 #define SKL_MIN_YUV_420_SRC_H 16
 
@@ -101,6 +105,8 @@ skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
 	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
 	const struct drm_display_mode *adjusted_mode =
 		&crtc_state->hw.adjusted_mode;
+	int min_src_w, min_src_h, min_dst_w, min_dst_h;
+	int max_src_w, max_src_h, max_dst_w, max_dst_h;
 
 	/*
 	 * Src coordinates are already rotated by 270 degrees for
@@ -155,15 +161,33 @@ skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
 		return -EINVAL;
 	}
 
+	min_src_w = SKL_MIN_SRC_W;
+	min_src_h = SKL_MIN_SRC_H;
+	min_dst_w = SKL_MIN_DST_W;
+	min_dst_h = SKL_MIN_DST_H;
+
+	if (DISPLAY_VER(dev_priv) < 11) {
+		max_src_w = SKL_MAX_SRC_W;
+		max_src_h = SKL_MAX_SRC_H;
+		max_dst_w = SKL_MAX_DST_W;
+		max_dst_h = SKL_MAX_DST_H;
+	} else if (DISPLAY_VER(dev_priv) < 14) {
+		max_src_w = ICL_MAX_SRC_W;
+		max_src_h = ICL_MAX_SRC_H;
+		max_dst_w = ICL_MAX_DST_W;
+		max_dst_h = ICL_MAX_DST_H;
+	} else {
+		max_src_w = MTL_MAX_SRC_W;
+		max_src_h = MTL_MAX_SRC_H;
+		max_dst_w = MTL_MAX_DST_W;
+		max_dst_h = MTL_MAX_DST_H;
+	}
+
 	/* range checks */
-	if (src_w < SKL_MIN_SRC_W || src_h < SKL_MIN_SRC_H ||
-	    dst_w < SKL_MIN_DST_W || dst_h < SKL_MIN_DST_H ||
-	    (DISPLAY_VER(dev_priv) >= 11 &&
-	     (src_w > ICL_MAX_SRC_W || src_h > ICL_MAX_SRC_H ||
-	      dst_w > ICL_MAX_DST_W || dst_h > ICL_MAX_DST_H)) ||
-	    (DISPLAY_VER(dev_priv) < 11 &&
-	     (src_w > SKL_MAX_SRC_W || src_h > SKL_MAX_SRC_H ||
-	      dst_w > SKL_MAX_DST_W || dst_h > SKL_MAX_DST_H)))	{
+	if (src_w < min_src_w || src_h < min_src_h ||
+	    dst_w < min_dst_w || dst_h < min_dst_h ||
+	    src_w > max_src_w || src_h > max_src_h ||
+	    dst_w > max_dst_w || dst_h > max_dst_h) {
 		drm_dbg_kms(&dev_priv->drm,
 			    "scaler_user index %u.%u: src %ux%u dst %ux%u "
 			    "size is out of scaler range\n",