linux-kernel - [PATCH v6 08/15] staging: media: tegra-video: tegra20: set correct maximum width and height

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Message-ID: <20260130124932.351328-9-clamor95@gmail.com>
Date: Fri, 30 Jan 2026 14:49:25 +0200
From: Svyatoslav Ryhel <clamor95@...il.com>
To: Thierry Reding <thierry.reding@...il.com>,
	Mikko Perttunen <mperttunen@...dia.com>,
	David Airlie <airlied@...il.com>,
	Simona Vetter <simona@...ll.ch>,
	Jonathan Hunter <jonathanh@...dia.com>,
	Sowjanya Komatineni <skomatineni@...dia.com>,
	Luca Ceresoli <luca.ceresoli@...tlin.com>,
	Mauro Carvalho Chehab <mchehab@...nel.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Hans Verkuil <hverkuil+cisco@...nel.org>,
	Svyatoslav Ryhel <clamor95@...il.com>
Cc: linux-kernel@...r.kernel.org,
	dri-devel@...ts.freedesktop.org,
	linux-tegra@...r.kernel.org,
	linux-media@...r.kernel.org,
	linux-staging@...ts.linux.dev
Subject: [PATCH v6 08/15] staging: media: tegra-video: tegra20: set correct maximum width and height

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.

Tested-by: Luca Ceresoli <luca.ceresoli@...tlin.com> # tegra20, parallel camera
Signed-off-by: Svyatoslav Ryhel <clamor95@...il.com>
Reviewed-by: Mikko Perttunen <mperttunen@...dia.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 aa9ff7fec4f9..b2e706fa727b 100644
--- a/drivers/staging/media/tegra-video/tegra20.c
+++ b/drivers/staging/media/tegra-video/tegra20.c
@@ -23,11 +23,10 @@
 
 #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
-- 
2.51.0