Thread (71 messages) 71 messages, 7 authors, 2025-09-24
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[PATCH v2 14/23] staging: media: tegra-video: tegra20: set correct maximum width and height

From: Svyatoslav Ryhel <hidden>
Date: 2025-09-06 13:54:25
Also in: dri-devel, linux-clk, linux-media, linux-staging, linux-tegra, lkml
Subsystem: media input infrastructure (v4l/dvb), staging subsystem, tegra video driver, the rest · Maintainers: Mauro Carvalho Chehab, Greg Kroah-Hartman, Thierry Reding, Jonathan Hunter, Sowjanya Komatineni, Luca Ceresoli, Linus Torvalds

Maximum width and height for Tegra20 and Tegra30 is determined by
respective register field, rounded down to factor of 2, which is 8191U
rounded down to 8190U.

Signed-off-by: Svyatoslav Ryhel <redacted>
Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com>
---
 drivers/staging/media/tegra-video/tegra20.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/media/tegra-video/tegra20.c b/drivers/staging/media/tegra-video/tegra20.c
index 461593c49594..3dc26f5552eb 100644
--- a/drivers/staging/media/tegra-video/tegra20.c
+++ b/drivers/staging/media/tegra-video/tegra20.c
@@ -24,11 +24,10 @@
 
 #define TEGRA_VI_SYNCPT_WAIT_TIMEOUT			msecs_to_jiffies(200)
 
-/* This are just good-sense numbers. The actual min/max is not documented. */
 #define TEGRA20_MIN_WIDTH	32U
+#define TEGRA20_MAX_WIDTH	8190U
 #define TEGRA20_MIN_HEIGHT	32U
-#define TEGRA20_MAX_WIDTH	2048U
-#define TEGRA20_MAX_HEIGHT	2048U
+#define TEGRA20_MAX_HEIGHT	8190U
 
 /* --------------------------------------------------------------------------
  * Registers
-- 
2.48.1
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