Relax. Update the corresponding bugs with what you see as an actual issue
so it can be fixed. :)

Cheers Nico,
Edward.

On Tue, 28 Jun 2022 at 04:19, Nico Huber <nic...@gmx.de> wrote:

> On 27.06.22 04:18, Edward O'Callaghan wrote:
> > On Sun, 26 Jun 2022 at 10:10, Nico Huber <nic...@gmx.de> wrote:
> >
> >> Hi Anastasia,
> >>
> >
> > Probably not suitable to laser Anastasia in particular. Peter owns the
> i2c
> > set of drivers.
>
> What's 'laser'? Peter didn't ask, Anastasia did.
>
> >> I've seen you put some questions about the programmer tickets[1-4] on
> >> the meeting agenda. I hope I can provide some answers already. Looking
> >> at the tickets, I see there are already lists of things to do. But you
> >> ask what is left to do. So somewhere seems to be a misunderstanding.
> >>
> >
> > Maybe a good idea to clarify within the ticket the specific in order to
> > keep the owner of the ticket engaged with the issue and not have the
> > dialogue fragmented across tracker and mailing list. The issues here do
> not
> > seem to be fundamentally design discussion, rather just nits and
> > clarifications.
>
> Sounds good, please do.
>
> >>
> >> * raiden_debug_spi: Seems ok. I think this one was really only missing
> >>   a manpage entry. Now that it has some context, I guess an independent
> >>   developer could actually review it now. ^^
> >>
> >> * lspcon_i2c_spi & realtek_mst_i2c_spi: There's a misunderstanding I
> >>   guess. The tickets say "Document ... programmer". But they list actual
> >>   problems. My idea when I wrote the long lists of issues was not to
> >>   document issues. But, hopefully, to get them addressed, in code.
> >>
> >
> > Comment on the bug to re-focus it to what you want? I believe Anastasia
> > opened these bugs to capture your initial thoughts in the new issue
> tracker
> > and not completely understand the full scope from the get go from a
> bullet
> > point list.
> >
>
> Well, if you don't find the time necessary to look into it deep enough
> to understand the requirements of flashrom, maybe you can find another
> developer at Google who can? Maybe somebody with more experience who
> gets their quicker. Or just get somebody else paid?
>
> >>   We could also document the issues, e.g. by cluttering the code with
> >>   FIXME comments. This might at least slow the spreading of such code
> >>   down. But I would have to ask, why have these drivers on the master
> >>   branch? In one of the tickets it even says the driver is not used
> >>   in production. Does that mean it's abandoned?
> >>
> >
> > No they are not abandoned, this has been answered a number of times now
> so
> > I am unclear why the looping of this idea keeps happening? Drivers have
> an
> > owner, Peter, these are used for debug and are of interest to the wider
> > community for people who want to access this hardware.
>
> I don't care what role people play during their dayjob. It's not my job
> to keep track of these things. Also what exactly does it include being
> an owner? I don't know that. Does it include keeping the code tidy? If
> so, what's the role of the person who tells owners how to do their job
> and who is that for Peter?
>
> There's a reason why I don't like this "that's the responsible person"
> pointing. In my experience with coreboot, it turned out that they are
> never paid to do it anyway, because they are already busy with some-
> thing else. If you want them to do something after the code is merged,
> you need to pay them to work proactively on it and make it a top prio-
> rity. Otherwise, the community might pick up the work, or hate you be-
> cause they are already too upset.
>
> >
> > I think the OWNERS file discussed could help remind who to contact and
> make
> > the bug owner for a specific issue.
> >
> >
> >>
> >>   Like I mentioned elsewhere, many of the issues could be mitigated by
> >>   going through the board_enabled infrastructure. This was also men-
> >>   tioned in the review of the mediatek_i2c_spi driver. All these I2C
> >>   drivers could share a similar design, AFAICT.
> >>
> >
> > I think this was already answered before. board_enable was designed
> around
> > PCIe and similar, right now in its current API form it is insufficiently
> > extensible to trivially allow for i2c<->board pairing. Agree this
> > definitely needs core flashrom development work however does not seem
> like
> > a driver author burden but rather a collective make flashrom have more
> > extensible and robust core API missing.
> >
> > We should open some bugs here to try and drive towards a better
> > board_enable future certainly!
>
> Why we? You bypassed the process (development guidelines clearly say to
> discuss things first to avoid frustration). So not we but you should.
> And we shouldn't have to wait for you (which we already did for years
> by now). In my experience with you, Edward, you procrastinate no matter
> what. It's really years already! Please wake up.
>
> >>   One of the manpage entries also revealed a new problem: I think it
> >>   implies that after running `flashrom -p realtek_mst_i2c_spi:bus=0 -E`
> >>   the device would be broken after a reset. That's unacceptable for
> >>   flashrom. Another sign that it should go through the infrastructure
> >>   of the internal programmer.
> >>
> >
> > Seems like a bug for the bug tracker and assign the driver owner to take
> > care of it?
>
> Well, if you don't want to fix it now, please go ahead.
>
> >>
> >>   Documentation for the hardware interface would also be very welcome.
> >>   Basically, everything that one needs to understand the code (and can't
> >>   be derived from flashrom sources) should be publicly documented.
> >>   I think we should make this a rule for vendor additions.
> >>
> >
> > This was discussed at length.
>
> No, you talked at length.
>
> > Once again, documentation may not even exist
> > at all in the first place.
>
> But you can write it.
>
> > This fundamentally assumes the vendor provides
> > such details at all.
>
> I guess you mean the silicon vendor, in that case: Not at all.
> Details can be figured out. Reverse engineering, testing how the
> hardware behaves, ...
>
> > Agree, we should document better however one can only
> > document what one actually knows for sure.
>
> So you are saying the authors of your drivers knew nothing at all?
>
> > Free software support for
> > hardware has a long history of this problem,
>
> Why does it only bother this project now then? I somewhat hate
> saying it, but it seems you need to hear it: We had much less of
> such problems before Google came.
>
> > it is unreasonable to point
> > the finger to have this paradise world where silicon vendors are so
> > forthcoming, in practice we live in a very mixed world where the
> developer
> > works things out and does their best to document what they know at the
> time.
>
> So where is the documentation? Or are you saying the best they can
> do is nothing? I'm confused.
>
> Also, why blame silicon vendors for everything? They don't want your
> code in the flashrom repo, you want it. I feel like there's a deep
> misunderstanding. Maybe it's this: When I say "vendor", I mean the
> company that designs products, puts their name and brands on it,
> produces the software for them and makes money with them, e.g. Google.
> Maybe I just used the wrong word.
>
> >
> > Although, a bug to document how the driver seems to operate in a
> > documentation/ directory has been discussed so I think we could get that
> > moving.
> >
> >
> >>
> >> * mediatek_i2c_spi: What I have to say about this, I did on Gerrit.
> >>   What happened is clearly against our development guidelines. It's
> >>   a copy of another driver, but we don't have the time to look into
> >>   it so let the community take care of it? WTF?
> >>
> >
> > Seldom have I seen someone developing hardware support for the first time
> > not copy something similar and use that as a starting point.
>
> Not similar, it's for the same hardware / IP block IIRC. Did you
> forget already?
>
> > What precisely
> > is against development guidelines? If you can be more concrete and not
> say
> > "WTF" it could be more helpful.
>
> This is the part that I had in mind:
>
>   We try to reuse as much code as possible and create new files only if
>   absolutely needed, so if you find a function somewhere in the tree
>   which already does what you want (even if it is for a totally
>   different chip), please use it. See also Command set secrets.
>
> The part about discussing first applies too of course. I don't think
> there is much in our coding guidelines that doesn't disagree.
>
> Nico
> >> [1] https://ticket.coreboot.org/issues/358
> >> [2] https://ticket.coreboot.org/issues/360
> >> [3] https://ticket.coreboot.org/issues/361
> >> [4] https://ticket.coreboot.org/issues/376
>
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