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Subject: Re: rockchip: drm: analogix_dp-rockchip would stock the kernel
To: ayaka <ayaka@soulik.info>
References: <1a7ebbe4-a9d8-610d-7cd5-41f5fe8355a5@soulik.info>
Cc: randy.li@rock-chips.com, airlied@linux.ie, heiko@sntech.de,
        dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org,
        linux-rockchip@lists.infradead.org,
        linux-kernel <linux-kernel@vger.kernel.org>
From: Mark yao <mark.yao@rock-chips.com>
Message-ID: <580421E5.9030609@rock-chips.com>
Date: Mon, 17 Oct 2016 08:57:09 +0800
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On 2016年10月16日 02:03, ayaka wrote:
> Hello:
>    I meet a problem with eDP in rk3288 with the linux next 20161006, 
> it is just like the early stage of 4.4
> kernel.  I have added a eDP panel entry in the firefly reload board, 
> once the kernel loaded analogix_dp-rockchip.ko, after printed the 
> following two lines, the kernel stop working.
> rockchip-drm display-subsystem: bound ff940000.vop (ops 
> vop_component_ops [rockchipdrm])
> rockchip-drm display-subsystem: bound ff930000.vop (ops 
> vop_component_ops [rockchipdrm])

Hi ayaka

This log seems no problem.

How about tested it with build-in? we had test it with build-in.

Maybe this patch can help you, you can have a try.
     https://patchwork.kernel.org/patch/9374135

Thanks.

> In the early June of the 4.4 kernel, I meet the same problem with 
> rk3288 evb board with different error message, I have to disable the 
> display system that time.
>   In the today test, I meet the same problem with rk3399 evb board in 
> 4.4.
>   I have no idea what caused that, and it is a little hard to debug as 
> kernel still would never kill that task.
>                                                             Randy Li
>
>
>


-- 
Ｍark Yao