linux-kernel - Re: [PATCH 2/3] drm:msm: Initial Add Writeback Support

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Message-ID: <CAF6AEGt_RjWg+a+9WjCRgDPef9xSNH=V+Sv9ofFrod=2esep0g@mail.gmail.com>
Date:	Thu, 2 Apr 2015 14:19:11 -0400
From:	Rob Clark <robdclark@...il.com>
To:	Jilai Wang <jilaiw@...eaurora.org>
Cc:	Emil Velikov <emil.l.velikov@...il.com>,
	linux-arm-msm <linux-arm-msm@...r.kernel.org>,
	"Linux-Kernel@...r. Kernel. Org" <linux-kernel@...r.kernel.org>,
	ML dri-devel <dri-devel@...ts.freedesktop.org>
Subject: Re: [PATCH 2/3] drm:msm: Initial Add Writeback Support

On Thu, Apr 2, 2015 at 2:07 PM,  <jilaiw@...eaurora.org> wrote:
>>> +config DRM_MSM_WB
>>> +       bool "Enable writeback support for MSM modesetting driver"
>>> +       depends on DRM_MSM
>>> +       depends on VIDEO_V4L2
>>> +       select VIDEOBUF2_CORE
>>> +       default y
>>> +       help
>>> +         Choose this option if you have a need to support writeback
>>> +         connector.
>>> +
>> Is it worth mentioning which devices/SoCs have such connector ?
> If the devices have WB connector, it will be added in the device tree.

I guess also calling out specific devices in kconfig will get out of
date quickly as new SoC's appear..  in the end, if in doubt, enable
everything in kconfig and let device-tree sort it out ;-)

BR,
-R
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