linux-kernel - [PATCH v4 15/24] staging: media: tegra-video: tegra20: set correct maximum width and height

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Message-ID: <20251008073046.23231-16-clamor95@gmail.com>
Date: Wed,  8 Oct 2025 10:30:37 +0300
From: Svyatoslav Ryhel <clamor95@...il.com>
To: Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
	Maxime Ripard <mripard@...nel.org>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	David Airlie <airlied@...il.com>,
	Simona Vetter <simona@...ll.ch>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Thierry Reding <thierry.reding@...il.com>,
	Jonathan Hunter <jonathanh@...dia.com>,
	Sowjanya Komatineni <skomatineni@...dia.com>,
	Luca Ceresoli <luca.ceresoli@...tlin.com>,
	Prashant Gaikwad <pgaikwad@...dia.com>,
	Michael Turquette <mturquette@...libre.com>,
	Stephen Boyd <sboyd@...nel.org>,
	Mikko Perttunen <mperttunen@...dia.com>,
	Linus Walleij <linus.walleij@...aro.org>,
	Mauro Carvalho Chehab <mchehab@...nel.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Svyatoslav Ryhel <clamor95@...il.com>,
	Jonas Schwöbel <jonasschwoebel@...oo.de>,
	Dmitry Osipenko <digetx@...il.com>,
	Charan Pedumuru <charan.pedumuru@...il.com>,
	Diogo Ivo <diogo.ivo@...nico.ulisboa.pt>,
	Aaron Kling <webgeek1234@...il.com>,
	Arnd Bergmann <arnd@...db.de>
Cc: dri-devel@...ts.freedesktop.org,
	devicetree@...r.kernel.org,
	linux-tegra@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-media@...r.kernel.org,
	linux-clk@...r.kernel.org,
	linux-gpio@...r.kernel.org,
	linux-staging@...ts.linux.dev
Subject: [PATCH v4 15/24] 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.

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 7b8f8f810b35..3e2d746638b6 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
-- 
2.48.1