disp: msm: sde: add rotation and scaling check for max linewidth

Add scaling linewidth variable and logic changes to get
valid max linewidth values for inline rotation and scaling.
Modify linewidth check to compare with scaler source width.

Change-Id: I7c63175e568ecb524f9cdf8ada1d7c6fdc999236
Signed-off-by: Thomas Dedinsky <tdedinsk@codeaurora.org>

msm/sde/sde_plane.c

@@ -2414,7 +2414,13 @@ static int _sde_atomic_check_decimation_scaler(struct drm_plane_state *state,
 	}
 	sblk = psde->pipe_sblk;
 	max_upscale = sblk->maxupscale;
-	max_linewidth = sblk->maxlinewidth;
+
+	if (inline_rotation)
+		max_linewidth = sblk->in_rot_maxheight;
+	else if (scaler_src_w != state->crtc_w || scaler_src_h != state->crtc_h)
+		max_linewidth = sblk->scaling_linewidth;
+	else
+		max_linewidth = sblk->maxlinewidth;
 
 	crtc = state->crtc;
 	new_cstate = drm_atomic_get_new_crtc_state(state->state, crtc);
@@ -2443,11 +2449,11 @@ static int _sde_atomic_check_decimation_scaler(struct drm_plane_state *state,
 			src->w, src->h, dst->w, dst->h);
 		ret = -EINVAL;
 
-	/* check decimated source width */
-	} else if (src_deci_w > max_linewidth) {
+	/* check scaler source width */
+	} else if (scaler_src_w > max_linewidth) {
 		SDE_ERROR_PLANE(psde,
-				"invalid src w:%u, deci w:%u, line w:%u\n",
-				src->w, src_deci_w, max_linewidth);
+			"invalid src w:%u, scaler w:%u, line w:%u, rot: %d\n",
+			src->w, scaler_src_w, max_linewidth, inline_rotation);
 		ret = -E2BIG;
 
 	/* check max scaler capability */