linux-kernel - Re: [PATCH v5 2/2] DRM: Add KMS driver for the Ingenic JZ47xx SoCs

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Message-Id: <1561040159.1978.0@crapouillou.net>
Date:   Thu, 20 Jun 2019 16:15:59 +0200
From:   Paul Cercueil <paul@...pouillou.net>
To:     Sam Ravnborg <sam@...nborg.org>
Cc:     David Airlie <airlied@...ux.ie>, Daniel Vetter <daniel@...ll.ch>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Maxime Ripard <maxime.ripard@...tlin.com>,
        Sean Paul <sean@...rly.run>, od@...c.me,
        dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, Artur Rojek <contact@...ur-rojek.eu>
Subject: Re: [PATCH v5 2/2] DRM: Add KMS driver for the Ingenic JZ47xx SoCs



Le mer. 19 juin 2019 à 14:26, Sam Ravnborg <sam@...nborg.org> a écrit 
:
> Hi Paul.
> 
> On Mon, Jun 03, 2019 at 05:23:31PM +0200, Paul Cercueil wrote:
>>  Add a KMS driver for the Ingenic JZ47xx family of SoCs.
>>  This driver is meant to replace the aging jz4740-fb driver.
>> 
>>  This driver does not make use of the simple pipe helper, for the 
>> reason
>>  that it will soon be updated to support more advanced features like
>>  multiple planes, IPU integration for colorspace conversion and 
>> up/down
>>  scaling, support for DSI displays, and TV-out and HDMI outputs.
>> 
>>  Signed-off-by: Paul Cercueil <paul@...pouillou.net>
>>  Tested-by: Artur Rojek <contact@...ur-rojek.eu>
>>  ---
>> 
>>  Notes:
>>      v2: - Remove custom handling of panel. The panel is now 
>> discovered using
>>      	  the standard API.
>>      	- Lots of small tweaks suggested by upstream
>> 
>>      v3: - Use devm_drm_dev_init()
>>      	- Update compatible strings to -lcd instead of -drm
>>      	- Add destroy() callbacks to plane and crtc
>>      	- The ingenic,lcd-mode is now read from the bridge's DT node
>> 
>>      v4: Remove ingenic,lcd-mode property completely. The various 
>> modes are now
>>      	deduced from the connector type, the pixel format or the bus 
>> flags.
>> 
>>      v5: - Fix framebuffer size incorrectly calculated for 24bpp 
>> framebuffers
>>      	- Use 32bpp framebuffer instead of 16bpp, as it'll work with 
>> both
>>      	  16-bit and 24-bit panel
>>      	- Get rid of drm_format_plane_cpp() which has been dropped 
>> upstream
>>      	- Avoid using drm_format_info->depth, which is deprecated.
> In the drm world we include the revision notes in the changelog.
> So I did this when I applied it to drm-misc-next.
> 
> Fixed a few trivial checkpatch warnings about indent too.
> There was a few too-long-lines warnings that I ignored. Fixing them
> would have hurt readability.

Thanks.

> I assume you will maintain this driver onwards from now.
> Please request drm-misc commit rights (see
> https://www.freedesktop.org/wiki/AccountRequests/)
> You will need a legacy SSH account.

I requested an account here:
https://gitlab.freedesktop.org/freedesktop/freedesktop/issues/162

> And you should familiarize yourself with the maintainer-tools:
> https://drm.pages.freedesktop.org/maintainer-tools/index.html
> 
> For my use I use "dim update-branches; dim apply; dim push
> So only a small subset i needed for simple use.
> 
> 	Sam