[PATCH v6 02/18] video: tegra20: dc: fix image shift on rotated panels

Svyatoslav Ryhel
2024-01-23T17:17:22Z

Subtracting 1 from x and y fixes image shifting on rotated
panels.

Tested-by: Robert Eckelmann <longnoserob@gmail.com> # ASUS Grouper E1565
Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
---
drivers/video/tegra20/tegra-dc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/video/tegra20/tegra-dc.c b/drivers/video/tegra20/tegra-dc.c
index 7605e77bc1..bcc2748623 100644
--- a/drivers/video/tegra20/tegra-dc.c
+++ b/drivers/video/tegra20/tegra-dc.c
@@ -242,8 +242,8 @@ static int setup_window(struct tegra_lcd_priv *priv,
struct disp_ctl_win *win)
{
if (priv->rotation) {
- win->x = priv->width * 2;
- win->y = priv->height;
+ win->x = priv->width * 2 - 1;
+ win->y = priv->height - 1;
} else {
win->x = 0;
win->y = 0;
--
2.40.1