[RFC v2 01/22] drm: RFC for Plane Color Hardware Pipeline

[Pekka Paalanen]

On Tue, 12 Oct 2021 19:11:29 +0000
"Shankar, Uma" <uma.shankar at intel.com> wrote:

> > -----Original Message-----
> > From: Pekka Paalanen <ppaalanen at gmail.com>
> > Sent: Tuesday, October 12, 2021 5:30 PM
> > To: Simon Ser <contact at emersion.fr>
> > Cc: Shankar, Uma <uma.shankar at intel.com>; intel-gfx at lists.freedesktop.org; dri-
> > devel at lists.freedesktop.org; harry.wentland at amd.com;
> > ville.syrjala at linux.intel.com; brian.starkey at arm.com;
> > sebastian at sebastianwick.net; Shashank.Sharma at amd.com
> > Subject: Re: [RFC v2 01/22] drm: RFC for Plane Color Hardware Pipeline
> > 
> > On Tue, 12 Oct 2021 10:35:37 +0000
> > Simon Ser <contact at emersion.fr> wrote:
> >   
> > > On Tuesday, October 12th, 2021 at 12:30, Pekka Paalanen  
> > <ppaalanen at gmail.com> wrote:  
> > >  
> > > > is there a practise of landing proposal documents in the kernel? How
> > > > does that work, will a kernel tree carry the patch files?
> > > > Or should this document be worded like documentation for an accepted
> > > > feature, and then the patches either land or don't?  
> > >
> > > Once everyone agrees, the RFC can land. I don't think a kernel tree is
> > > necessary. See:
> > >
> > > https://dri.freedesktop.org/docs/drm/gpu/rfc/index.html  
> > 
> > Does this mean the RFC doc patch will land, but the code patches will remain in the
> > review cycles waiting for userspace proving vehicles?
> > Rather than e.g. committed as files that people would need to apply themselves? Or
> > how does one find the code patches corresponding to RFC docs?  
> 
> As I understand, this section was added to finalize the design and debate on the UAPI,
> structures, headers and design etc. Once a general agreement is in place with all the
> stakeholders, we can have ack on design and approach and get it merged. This hence
> serves as an approved reference for the UAPI, accepted and agreed by community at large.
> 
> Once the code lands, all the documentation will be added to the right driver sections and
> helpers, like it's been done currently.

I'm just wondering: someone browses a kernel tree, and discovers this
RFC doc in there. They want to see or test the latest (WIP) kernel
implementation of it. How will they find the code / patches?


Thanks,
pq
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