dsp_w = drm_rect_width(dest);
 
        if (dest->x1 + dsp_w > adjusted_mode->hdisplay) {
-               drm_err(vop2->drm, "vp%d %s dest->x1[%d] + dsp_w[%d] exceed mode hdisplay[%d]\n",
-                       vp->id, win->data->name, dest->x1, dsp_w, adjusted_mode->hdisplay);
+               drm_dbg_kms(vop2->drm,
+                           "vp%d %s dest->x1[%d] + dsp_w[%d] exceed mode hdisplay[%d]\n",
+                           vp->id, win->data->name, dest->x1, dsp_w, adjusted_mode->hdisplay);
                dsp_w = adjusted_mode->hdisplay - dest->x1;
                if (dsp_w < 4)
                        dsp_w = 4;
        dsp_h = drm_rect_height(dest);
 
        if (dest->y1 + dsp_h > adjusted_mode->vdisplay) {
-               drm_err(vop2->drm, "vp%d %s dest->y1[%d] + dsp_h[%d] exceed mode vdisplay[%d]\n",
-                       vp->id, win->data->name, dest->y1, dsp_h, adjusted_mode->vdisplay);
+               drm_dbg_kms(vop2->drm,
+                           "vp%d %s dest->y1[%d] + dsp_h[%d] exceed mode vdisplay[%d]\n",
+                           vp->id, win->data->name, dest->y1, dsp_h, adjusted_mode->vdisplay);
                dsp_h = adjusted_mode->vdisplay - dest->y1;
                if (dsp_h < 4)
                        dsp_h = 4;
         */
        if (!(win->data->feature & WIN_FEATURE_AFBDC)) {
                if (actual_w > dsp_w && (actual_w & 0xf) == 1) {
-                       drm_err(vop2->drm, "vp%d %s act_w[%d] MODE 16 == 1\n",
-                               vp->id, win->data->name, actual_w);
+                       drm_dbg_kms(vop2->drm, "vp%d %s act_w[%d] MODE 16 == 1\n",
+                                   vp->id, win->data->name, actual_w);
                        actual_w -= 1;
                }
        }
 
        if (afbc_en && actual_w % 4) {
-               drm_err(vop2->drm, "vp%d %s actual_w[%d] not 4 pixel aligned\n",
-                       vp->id, win->data->name, actual_w);
+               drm_dbg_kms(vop2->drm, "vp%d %s actual_w[%d] not 4 pixel aligned\n",
+                           vp->id, win->data->name, actual_w);
                actual_w = ALIGN_DOWN(actual_w, 4);
        }
 
                 */
                stride = (fb->pitches[0] << 3) / bpp;
                if ((stride & 0x3f) && (xmirror || rotate_90 || rotate_270))
-                       drm_err(vop2->drm, "vp%d %s stride[%d] not 64 pixel aligned\n",
-                               vp->id, win->data->name, stride);
+                       drm_dbg_kms(vop2->drm, "vp%d %s stride[%d] not 64 pixel aligned\n",
+                                   vp->id, win->data->name, stride);
 
                uv_swap = vop2_afbc_uv_swap(fb->format->format);
                /*