video: tegra: add underflow stats to debug output

Change-Id: Id878f8e7791fa4fa63be1fd39978023ad4f7f93a
Signed-off-by: Erik Gilling <konkers@android.com>

diff --git a/drivers/video/tegra/dc/dc.c b/drivers/video/tegra/dc/dc.c
index 2f9aea545cff95d1376af1054b5a3b227e997f3b..f3755ec331311cce85aa0abeda2cd03fd6fe093a 100644 (file)
--- a/drivers/video/tegra/dc/dc.c
+++ b/drivers/video/tegra/dc/dc.c
@@ -226,6 +226,7 @@ static void _dump_regs(struct tegra_dc *dc, void *data,
                DUMP_REG(DC_WINBUF_START_ADDR);
                DUMP_REG(DC_WINBUF_ADDR_H_OFFSET);
                DUMP_REG(DC_WINBUF_ADDR_V_OFFSET);
+               DUMP_REG(DC_WINBUF_UFLOW_STATUS);
        }
 
        tegra_dc_io_end(dc);