video: tegra: dsi: Disable seamless display support

Disabling broken seamless display suppport. With the
seamless display enabled, dsi display doesn't come up
by default on T210 platforms.

Bug 200267405
Bug 200260366

Change-Id: I207dca5744eecf6ee15e2904629eba77654d5b6a
Signed-off-by: Pavan Kunapuli <pkunapuli@nvidia.com>
Reviewed-on: http://git-master/r/1284310
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Tested-by: Bharat Nihalani <bnihalani@nvidia.com>

1 files changed, 1 insertions, 17 deletions

diff --git a/drivers/video/tegra/dc/dsi.c b/drivers/video/tegra/dc/dsi.c
index bbd2be3f7..020409b75 100644
--- a/drivers/video/tegra/dc/dsi.c
+++ b/drivers/video/tegra/dc/dsi.c
@@ -3974,7 +3974,7 @@ static void tegra_dsi_send_dc_frames(struct tegra_dc *dc,
         }
 }
 
-static void tegra_dsi_setup_initialized_panel(struct tegra_dc_dsi_data *dsi)
+static void __maybe_unused tegra_dsi_setup_initialized_panel(struct tegra_dc_dsi_data *dsi)
 {
         int err = 0;
 
@@ -4030,15 +4030,6 @@ static void tegra_dc_dsi_enable(struct tegra_dc *dc)
                 tegra_dsi_padctrl_enable(dsi->pad_ctrl);
 #endif
 
-        /*
-         * Do not program this panel as the bootloader as has already
-         * initialized it. This avoids periods of blanking during boot.
-         */
-        if (dc->initialized) {
-                tegra_dsi_setup_initialized_panel(dsi);
-                goto fail;
-        }
-
         /* Stop DC stream before configuring DSI registers
          * to avoid visible glitches on panel during transition
          * from bootloader to kernel driver
@@ -4136,13 +4127,6 @@ static void tegra_dc_dsi_postpoweron(struct tegra_dc *dc)
         struct tegra_dc_dsi_data *dsi = tegra_dc_get_outdata(dc);
         int err = 0;
 
-        /*
-         * Do not configure. Use bootloader configuration.
-         * This avoids periods of blanking during boot.
-         */
-        if (dc->initialized)
-                return;
-
         mutex_lock(&dsi->lock);
         tegra_dc_io_start(dc);