linux-kernel - Re: [PATCH v5 00/12] drm: rockchip: Fix rockchip drm unbind crash error

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Date:   Fri, 7 Apr 2017 13:36:13 -0400
From:   Sean Paul <seanpaul@...omium.org>
To:     Jeffy Chen <jeffy.chen@...k-chips.com>
Cc:     linux-kernel@...r.kernel.org, briannorris@...omium.org,
        dianders@...omium.org, tfiga@...omium.org, seanpaul@...omium.org,
        zyw@...k-chips.com, mark.yao@...k-chips.com,
        linux-arm-kernel@...ts.infradead.org,
        Marek Szyprowski <m.szyprowski@...sung.com>,
        Yakir Yang <kuankuan.y@...il.com>,
        Baoyou Xie <baoyou.xie@...aro.org>,
        Marek Vasut <marex@...x.de>,
        Tomeu Vizoso <tomeu.vizoso@...labora.com>,
        Heiko Stuebner <heiko@...ech.de>,
        Jani Nikula <jani.nikula@...ux.intel.com>,
        dri-devel@...ts.freedesktop.org,
        linux-rockchip@...ts.infradead.org,
        Caesar Wang <wxt@...k-chips.com>,
        Daniel Vetter <daniel.vetter@...el.com>,
        David Airlie <airlied@...ux.ie>,
        Archit Taneja <architt@...eaurora.org>
Subject: Re: [PATCH v5 00/12] drm: rockchip: Fix rockchip drm unbind crash
 error

On Thu, Apr 06, 2017 at 08:31:13PM +0800, Jeffy Chen wrote:
> 
> Verified on rk3399 chromebook kevin:
> 1/ stop ui && pkill -9 frecon
> 2/ unbind/bind drm
> 
> Changes in v5:
> Fix wrong git account.
> 
> Changes in v4:
> Address Andrzej Hajda <a.hajda@...sung.com>'s comments.
> 
> Changes in v3:
> Update commit message.
> Address Sean Paul <seanpaul@...omium.org>'s comments.
> Update commit message.
> Address Sean Paul <seanpaul@...omium.org>'s comments.
> Update commit message.
> Address Daniel Vetter <daniel@...ll.ch>'s comments.
> Update commit message.
> 
> Changes in v2:
> Fix some commit messages.
> 
> Jeffy Chen (12):
>   drm: bridge: analogix: Detach panel when unbinding analogix dp
>   drm: bridge: analogix: Unregister dp aux when unbinding
>   drm: bridge: analogix: Disable clock when unbinding
>   drm: bridge: analogix: Destroy connector & encoder when unbinding
>   drm/rockchip: cdn-dp: Don't try to release firmware when not loaded
>   drm/rockchip: cdn-dp: Don't unregister audio dev when unbinding
>   drm/rockchip: vop: Enable pm domain before vop_initial
>   drm/rockchip: vop: Unprepare clocks when unbinding
>   drm/rockchip: analogix_dp: Disable clock when unbinding
>   drm/rockchip: Reoder drm bind/unbind sequence
>   drm/rockchip: Shutdown all crtcs when unbinding drm

Hi Jeffy,
I've applied the first 11 patches from this set to -misc. The last patch
is still a work in progress.

Thanks,

Sean

>   drm/drm_ioctl.c: Break ioctl when drm device not registered
> 
>  drivers/gpu/drm/bridge/analogix/analogix_dp_core.c |  6 +++
>  drivers/gpu/drm/drm_ioctl.c                        |  2 +-
>  drivers/gpu/drm/rockchip/analogix_dp-rockchip.c    |  3 +-
>  drivers/gpu/drm/rockchip/cdn-dp-core.c             | 10 +++--
>  drivers/gpu/drm/rockchip/rockchip_drm_drv.c        | 50 ++++++++++++----------
>  drivers/gpu/drm/rockchip/rockchip_drm_vop.c        | 33 ++++++++++----
>  6 files changed, 67 insertions(+), 37 deletions(-)
> 
> -- 
> 2.1.4
> 

-- 
Sean Paul, Software Engineer, Google / Chromium OS