linux-kernel - Re: [PATCH] drm/rockchip: DRM_ROCKCHIP should depend on ARCH

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Message-ID: <2d77eac3-c213-42d5-bf47-4e81b30f9f38@rock-chips.com>
Date: Wed, 14 Jan 2026 10:58:07 +0800
From: Chaoyi Chen <chaoyi.chen@...k-chips.com>
To: Geert Uytterhoeven <geert+renesas@...der.be>
Cc: Sandy Huang <hjc@...k-chips.com>, Heiko Stübner
 <heiko@...ech.de>, Andy Yan <andy.yan@...k-chips.com>,
 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>,
 dri-devel@...ts.freedesktop.org, linux-arm-kernel@...ts.infradead.org,
 linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] drm/rockchip: DRM_ROCKCHIP should depend on ARCH_ROCKCHIP

On 1/13/2026 9:15 PM, Geert Uytterhoeven wrote:
> Rockchip display hardware is only available on Rockchip SoCs.  Hence add
> a dependency on ARCH_ROCKCHIP, to prevent asking the user about this
> driver when configuring a kernel without Rockchip platform support.
> 
> Before, this dependency was implicit through a hard dependency on
> ROCKCHIP_IOMMU.
> 
> Fixes: 0244539f9a4f3b56 ("drm/rockchip: Drop ROCKCHIP_IOMMU depend for DRM_ROCKCHIP")
> Signed-off-by: Geert Uytterhoeven <geert+renesas@...der.be>
> ---
>  drivers/gpu/drm/rockchip/Kconfig | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/gpu/drm/rockchip/Kconfig b/drivers/gpu/drm/rockchip/Kconfig
> index 025bd770f499e6ed..1479b8c4ed40ad16 100644
> --- a/drivers/gpu/drm/rockchip/Kconfig
> +++ b/drivers/gpu/drm/rockchip/Kconfig
> @@ -2,6 +2,7 @@
>  config DRM_ROCKCHIP
>  	tristate "DRM Support for Rockchip"
>  	depends on DRM
> +	depends on ARCH_ROCKCHIP || COMPILE_TEST
>  	depends on ROCKCHIP_IOMMU || !ROCKCHIP_IOMMU
>  	depends on OF
>  	select DRM_CLIENT_SELECTION

Thank you for the fix.

Reviewed-by: Chaoyi Chen <chaoyi.chen@...k-chips.com>

-- 
Best, 
Chaoyi