diff --git a/drivers/gpu/drm/tegra/sor.c b/drivers/gpu/drm/tegra/sor.c
index 64f57fa9b8f6..479da1b210b4 100644
--- a/drivers/gpu/drm/tegra/sor.c
+++ b/drivers/gpu/drm/tegra/sor.c
@@ -525,7 +525,7 @@ static int tegra_output_sor_enable(struct tegra_output *output)
 		dev_err(sor->dev, "failed to set safe parent clock: %d\n", err);
 
 	memset(&config, 0, sizeof(config));
-	config.bits_per_pixel = 24; /* XXX: don't hardcode? */
+	config.bits_per_pixel = output->connector.display_info.bpc * 3;
 
 	err = tegra_sor_calc_config(sor, mode, &config, &link);
 	if (err < 0)