linux-kernel - Re:[PATCH v7 09/22] drm/rockchip: Add YUV422 output mode constants for VOP2

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Message-ID: <ce42aa7.51d0.19be465c36f.Coremail.andyshrk@163.com>
Date: Thu, 22 Jan 2026 14:30:33 +0800 (CST)
From: "Andy Yan" <andyshrk@....com>
To: "Nicolas Frattaroli" <nicolas.frattaroli@...labora.com>
Cc: "Harry Wentland" <harry.wentland@....com>, "Leo Li" <sunpeng.li@....com>,
	"Rodrigo Siqueira" <siqueira@...lia.com>,
	"Alex Deucher" <alexander.deucher@....com>,
	Christian König <christian.koenig@....com>,
	"David Airlie" <airlied@...il.com>,
	"Simona Vetter" <simona@...ll.ch>,
	"Maarten Lankhorst" <maarten.lankhorst@...ux.intel.com>,
	"Maxime Ripard" <mripard@...nel.org>,
	"Thomas Zimmermann" <tzimmermann@...e.de>,
	"Andrzej Hajda" <andrzej.hajda@...el.com>,
	"Neil Armstrong" <neil.armstrong@...aro.org>,
	"Robert Foss" <rfoss@...nel.org>,
	"Laurent Pinchart" <Laurent.pinchart@...asonboard.com>,
	"Jonas Karlman" <jonas@...boo.se>,
	"Jernej Skrabec" <jernej.skrabec@...il.com>,
	"Sandy Huang" <hjc@...k-chips.com>,
	Heiko Stübner <heiko@...ech.de>,
	"Andy Yan" <andy.yan@...k-chips.com>,
	"Jani Nikula" <jani.nikula@...ux.intel.com>,
	"Rodrigo Vivi" <rodrigo.vivi@...el.com>,
	"Joonas Lahtinen" <joonas.lahtinen@...ux.intel.com>,
	"Tvrtko Ursulin" <tursulin@...ulin.net>,
	"Dmitry Baryshkov" <lumag@...nel.org>,
	"Sascha Hauer" <s.hauer@...gutronix.de>,
	"Rob Herring" <robh@...nel.org>, "Jonathan Corbet" <corbet@....net>,
	kernel@...labora.com, amd-gfx@...ts.freedesktop.org,
	dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-rockchip@...ts.infradead.org, intel-gfx@...ts.freedesktop.org,
	intel-xe@...ts.freedesktop.org, linux-doc@...r.kernel.org
Subject: Re:[PATCH v7 09/22] drm/rockchip: Add YUV422 output mode constants
 for VOP2



Hello,

At 2026-01-21 22:45:16, "Nicolas Frattaroli" <nicolas.frattaroli@...labora.com> wrote:
>The Rockchip display controller has a general YUV422 output mode, and
>some SoC-specific connector-specific output modes for RK3576.
>
>Add them, based on the values in downstream and the TRM (dsp_out_mode in
>RK3576 TRM Part 2, register POST*_CTRL_POST_DSP_CTRL).
>
>Signed-off-by: Nicolas Frattaroli <nicolas.frattaroli@...labora.com>

   Reviewed-by: Andy Yan <andyshrk@....com>


>---
> drivers/gpu/drm/rockchip/rockchip_drm_drv.h | 4 ++++
> 1 file changed, 4 insertions(+)
>
>diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.h b/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
>index 2e86ad00979c..4705dc6b8bd7 100644
>--- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
>+++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
>@@ -30,10 +30,14 @@
> #define ROCKCHIP_OUT_MODE_P565		2
> #define ROCKCHIP_OUT_MODE_BT656		5
> #define ROCKCHIP_OUT_MODE_S888		8
>+#define ROCKCHIP_OUT_MODE_YUV422	9
> #define ROCKCHIP_OUT_MODE_S888_DUMMY	12
> #define ROCKCHIP_OUT_MODE_YUV420	14
> /* for use special outface */
> #define ROCKCHIP_OUT_MODE_AAAA		15
>+/* SoC specific output modes */
>+#define ROCKCHIP_OUT_MODE_YUV422_RK3576_DP	12
>+#define ROCKCHIP_OUT_MODE_YUV422_RK3576_HDMI	13
> 
> /* output flags */
> #define ROCKCHIP_OUTPUT_DSI_DUAL	BIT(0)
>
>-- 
>2.52.0