diff mbox series

[v6,17/18] video: tegra20: dsi: set correct fifo depth

Message ID 20240123171633.246057-18-clamor95@gmail.com
State Accepted
Commit 580a4442888af60188adc70eadedcf7136497da4
Delegated to: Anatolij Gustschin
Headers show
Series Add T114 video support | expand

Commit Message

Svyatoslav Ryhel Jan. 23, 2024, 5:16 p.m. UTC 
From: Jonas Schwöbel <jonasschwoebel@yahoo.de>

According to Thierry Reding's commit in the linux kernel

976cebc35bed0456a42bf96073a26f251d23b264
"drm/tegra: dsi: Make FIFO depths host parameters"

correct depth of the video FIFO is 1920 *words* no *bytes*

Tested-by: Ion Agorria <ion@agorria.com> # HTC One X
Tested-by: Svyatoslav Ryhel <clamor95@gmail.com> # Nvidia Tegratab T114
Signed-off-by: Jonas Schwöbel <jonasschwoebel@yahoo.de>
Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
---
 drivers/video/tegra20/tegra-dsi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Thierry Reding April 19, 2024, 4:30 p.m. UTC | #1 
On Tue Jan 23, 2024 at 6:16 PM CET, Svyatoslav Ryhel wrote:
> From: Jonas Schwöbel <jonasschwoebel@yahoo.de>
>
> According to Thierry Reding's commit in the linux kernel
>
> 976cebc35bed0456a42bf96073a26f251d23b264
> "drm/tegra: dsi: Make FIFO depths host parameters"
>
> correct depth of the video FIFO is 1920 *words* no *bytes*
>
> Tested-by: Ion Agorria <ion@agorria.com> # HTC One X
> Tested-by: Svyatoslav Ryhel <clamor95@gmail.com> # Nvidia Tegratab T114
> Signed-off-by: Jonas Schwöbel <jonasschwoebel@yahoo.de>
> Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
> ---
>  drivers/video/tegra20/tegra-dsi.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Reviewed-by: Thierry Reding <treding@nvidia.com>
diff mbox series

Patch

diff --git a/drivers/video/tegra20/tegra-dsi.c b/drivers/video/tegra20/tegra-dsi.c
index ddd74540f2..7d63557d1b 100644
--- a/drivers/video/tegra20/tegra-dsi.c
+++ b/drivers/video/tegra20/tegra-dsi.c
@@ -873,7 +873,7 @@  static int tegra_dsi_bridge_probe(struct udevice *dev)
 		return -EINVAL;
 	}
 
-	priv->video_fifo_depth = 480;
+	priv->video_fifo_depth = 1920;
 	priv->host_fifo_depth = 64;
 
 	ret = reset_get_by_name(dev, "dsi", &reset_ctl);