DC_DISP_BACK_PORCH 1280 drivers/gpu/drm/tegra/dc.c 	DEBUGFS_REG32(DC_DISP_BACK_PORCH),
DC_DISP_BACK_PORCH 1605 drivers/gpu/drm/tegra/dc.c 	tegra_dc_writel(dc, value, DC_DISP_BACK_PORCH);