> -----Original Message----- > From: Pekka Paalanen <ppaalanen@xxxxxxxxx> > Sent: Wednesday, October 13, 2021 12:56 PM > To: Shankar, Uma <uma.shankar@xxxxxxxxx> > Cc: Simon Ser <contact@xxxxxxxxxxx>; daniel.vetter@xxxxxxxx; intel- > gfx@xxxxxxxxxxxxxxxxxxxxx; dri-devel@xxxxxxxxxxxxxxxxxxxxx; > harry.wentland@xxxxxxx; ville.syrjala@xxxxxxxxxxxxxxx; brian.starkey@xxxxxxx; > sebastian@xxxxxxxxxxxxxxxxx; Shashank.Sharma@xxxxxxx > Subject: Re: [RFC v2 01/22] drm: RFC for Plane Color Hardware Pipeline > > On Tue, 12 Oct 2021 19:11:29 +0000 > "Shankar, Uma" <uma.shankar@xxxxxxxxx> wrote: > > > > -----Original Message----- > > > From: Pekka Paalanen <ppaalanen@xxxxxxxxx> > > > Sent: Tuesday, October 12, 2021 5:30 PM > > > To: Simon Ser <contact@xxxxxxxxxxx> > > > Cc: Shankar, Uma <uma.shankar@xxxxxxxxx>; > > > intel-gfx@xxxxxxxxxxxxxxxxxxxxx; dri- devel@xxxxxxxxxxxxxxxxxxxxx; > > > harry.wentland@xxxxxxx; ville.syrjala@xxxxxxxxxxxxxxx; > > > brian.starkey@xxxxxxx; sebastian@xxxxxxxxxxxxxxxxx; > > > Shashank.Sharma@xxxxxxx > > > 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@xxxxxxxxxxx> wrote: > > > > > > > On Tuesday, October 12th, 2021 at 12:30, Pekka Paalanen > > > <ppaalanen@xxxxxxxxx> 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? Maybe we could include the WIP links here to help with getting the pieces, this may include the driver patches and also the userspace efforts as well. Regards, Uma Shankar > > Thanks, > pq