case DRM_FORMAT_RGB565:
        case DRM_FORMAT_BGR565:
                return VOP2_AFBC_FMT_RGB565;
-       case DRM_FORMAT_NV12:
-               return VOP2_AFBC_FMT_YUV420;
-       case DRM_FORMAT_NV16:
-               return VOP2_AFBC_FMT_YUV422;
        default:
                return VOP2_AFBC_FMT_INVALID;
        }
        }
 }
 
-static bool vop2_afbc_rb_swap(u32 format)
-{
-       switch (format) {
-       case DRM_FORMAT_NV24:
-               return true;
-       default:
-               return false;
-       }
-}
-
 static bool vop2_afbc_uv_swap(u32 format)
 {
-       switch (format) {
-       case DRM_FORMAT_NV12:
-       case DRM_FORMAT_NV16:
-               return true;
-       default:
-               return false;
-       }
+       return false;
 }
 
 static bool vop2_win_uv_swap(u32 format)
                        drm_err(vop2->drm, "vp%d %s stride[%d] not 64 pixel aligned\n",
                                vp->id, win->data->name, stride);
 
-               rb_swap = vop2_afbc_rb_swap(fb->format->format);
                uv_swap = vop2_afbc_uv_swap(fb->format->format);
                /*
                 * This is a workaround for crazy IC design, Cluster
                if (vop2_cluster_window(win))
                        vop2_win_write(win, VOP2_WIN_AFBC_ENABLE, 1);
                vop2_win_write(win, VOP2_WIN_AFBC_FORMAT, afbc_format);
-               vop2_win_write(win, VOP2_WIN_AFBC_RB_SWAP, rb_swap);
                vop2_win_write(win, VOP2_WIN_AFBC_UV_SWAP, uv_swap);
                vop2_win_write(win, VOP2_WIN_AFBC_AUTO_GATING_EN, 0);
                vop2_win_write(win, VOP2_WIN_AFBC_BLOCK_SPLIT_EN, 0);