Core-chat-meeting-2018-01-25 09:06 < geertu> Welcome to today's Core Group Chat 09:06 < geertu> Agenda: 09:06 < geertu> 1. Status Updates 09:06 < geertu> 2. Discussion Topics 09:06 < geertu> 3. PERIPERI BE Agenda 09:06 < geertu> Topic 1. Status updates 09:06 < geertu> A) What have we done since last time 09:06 < geertu> Jacopo started looking into the M3-N task and booted to console. 09:06 < geertu> Marek worked on the U-Boot platform conversion for R-Car Gen2 (Porter 09:06 < geertu> done). 09:06 < geertu> Shimoda-san continued evaluation of the M3-N IPMMU HW, which now works for 09:06 < geertu> VIN. 09:07 < geertu> Simon added soc nodes to R-Car Gen2 DTS files, and continued IPMMU 09:07 < geertu> integration. 09:07 < geertu> Geert fixed regressions in -next, upgraded firmware and U-Boot on 09:07 < geertu> Salvator-X(S), got QEMU+KVM working on arm64 (needs firmware with HYP mode, 09:07 < geertu> see https://elinux.org/R-Car/Virtualization), and started looking into GPIO 09:07 < geertu> pass-through using vfio-platform. 09:07 < geertu> EOF 09:08 < geertu> B) What we plan to do till next time 09:08 < geertu> Many Euro-members plan to enjoy PERIPERI BE and FOSDEM. 09:08 < geertu> Jacopo will start looking into PFC for M3-N. 09:08 < geertu> Marek will convert more R-Car Gen2 platforms to the new U-Boot, and start 09:08 < geertu> working on Stout after its arrival. 09:08 < geertu> Shimoda-san will discuss a plan to improve the IPMMU driver with 09:08 < geertu> Magnus-san. 09:08 < geertu> Simon will test CPUFreq/Z,Z2 Clock patches on BIG.little using Lager board 09:08 < geertu> to be borrowed from Wolfram, and is considering adding soc nodes to other 09:08 < geertu> DTSes. 09:08 < geertu> Geert will do more virtualization work (documentation, GPIO pass-through), 09:08 < geertu> and revisit in-kernel BD9571MWV DDR backup mode. 09:09 < geertu> EOF 09:09 < geertu> C) Problems we have currently 09:09 < geertu> None 09:09 < geertu> EOF 09:10 < geertu> That was quick ;-) 09:10 < neg> :-) 09:10 < geertu> Anything I missed, or that needs explanation? 09:11 < jmondi> I would have a question for morimoto-san, on Migo-R clocks, as it seems he and Magnus are the authors of that code 09:11 < jmondi> am I wrong Morimoto-san? 09:12 < morimoto> which clock ? 09:12 < jmondi> video_clk 09:12 < jmondi> it is said to be reduced to 10MHz for display panel issue, does this rings any bell to you? 09:12 < morimoto> Migo-R... I don't remember detail... 09:13 < jmondi> ok, I'll ping you offline maybe, don't want to hold the meeting for this 09:13 < morimoto> thanks 09:13 -!- dammsan [~dammsan@s214090.ppp.asahi-net.or.jp] has joined #periperi 09:13 < Marex> shimoda: any news on the RPC QSPI erase/write example please ? 09:13 < geertu> Topic 2. Discussion Topics 09:14 < morimoto> Marex: Now I'm working for export paper work for mini monitor 09:14 < Marex> morimoto: uh, sorry to make you suffer through that and thank you very much ! 09:14 < Marex> shimoda: ^ you too 09:14 < morimoto> No problem, but this paper work will takes more time. 09:16 < Marex> I was hoping there would be some small RPC QSPI example, I don't really need the entire minimon, but having the whole thing might be nice too ! 09:16 < shimoda> Marex: RPC QSPI erase/write example is in part of mini monitor code, so we have to finish the export paper work that Morimoto-san said 09:16 < Marex> aha, so that's why 09:16 < Marex> understood 09:17 < Marex> I'll see if I can get the SPI NOR access through GPIO bitbang during fosdem going at least 09:17 < Marex> as a stop-gap solution that is 09:18 < dammsan> Marex: please implement hyperflash gpio support =) 09:19 < geertu> dammsan: spi-gpio doesn't even do dual or quad mode yet 09:19 < Marex> dammsan: we have RPC HF support, doing it over GPIO would be painfully slow with no benefit 09:19 < geertu> should be fairly simple to add 09:19 < geertu> with GPIO [gs]et_multiple 09:19 < Marex> dammsan: plus, all the platforms that boot from HF that I have don't support GPIO on the HF pins :( 09:20 < Marex> it's only V3M and D3 that support that AFAIU 09:20 < Marex> M3/H3 cannot mux the RPC pins as GPIOs according to the documentation 09:20 * Marex would be happy to be proven wrong ... 09:21 < geertu> Marex: Remote access to D3 and V3m does exist... 09:22 < Marex> geertu: I know 09:22 < pinchartl> (hello) 09:22 < geertu> pinchartl: Hi 09:23 < geertu> pinchartl: You're earlier than wsa ;-) 09:23 < geertu> Marex: Not having GPIO muxes on the RPC pins is a security feature 09:24 < pinchartl> :-) 09:24 < Marex> geertu: not on V3M/D3 apparently 09:24 < geertu> Marex: Different target market segment 09:24 < Marex> :) 09:28 < pinchartl> as Wolfram isn't here yet should we start with multimedia ? 09:29 < Marex> pinchartl: give him 2 minutes ? 09:29 < Marex> in the meantime, I have one more question ... 09:30 < Marex> ... I have a spare M3SK, I'll take it to FOSDEM, anyone wants it ? 09:30 < geertu> M3SK = M3ULCB? 09:30 < Marex> jupp 09:30 < Marex> ... improved edition with mainline u-boot ! 09:30 < jmondi> If nobody else wants it, I do :) 09:30 < geertu> Could you please check if it does PSCI system suspend/resume? 09:31 < jmondi> that would be useful for kingfisher expansion maybe 09:31 < Marex> jmondi: sold to this gentlemen ! 09:31 < geertu> Does "reset" work from U-Boot? 09:31 < geertu> Does "reboot" work from Linux? 09:31 * Marex knocks the gavel 09:31 < pinchartl> jmondi: you'd need a kingfisher base board though 09:31 < jmondi> wait, maybe someone has more urgent things to do, afaik only pinchartl has been able to purchase a kingfisher expansion 09:31 < jmondi> pinchartl: it's not pluggable? 09:32 < Marex> geertu: drop me an email about it 09:32 < pinchartl> jmondi: it is, but you'd still need the board :-) 09:33 < jmondi> pinchartl: ah yes, but with a bit of patience I may be able to buy one, am I not? 09:33 * kbingham holds out for a condor with 8 fakra's on the same board :D 09:33 < morimoto> pinchartl: btw, did you receive KF ? 09:34 < pinchartl> morimoto: yes I did 09:34 < pinchartl> I have trouble paying it though 09:34 < morimoto> pinchartl: OK, sounds good 09:34 < pinchartl> I sent the money and the transfer was delayed 09:34 < pinchartl> my bank says the receiving bank in Japan is blocking the payment because they want to conduct additional verifications 09:35 < pinchartl> and Shimafuji says their bank just hasn't received the money 09:36 < horms> pinchartl: I initiate a transfer from inside Japan. Perhaps we can explore that option if you can't get yourself unstuck 09:37 < morimoto> pinchartl: sounds not good :( 09:37 < geertu> horms: And as soon as that one completes, pinchartl's will complete, too ;-) 09:38 < geertu> pinchartl: Anyway, you do have the board? Or will they send you the launch codes after receiving the money? 09:40 < pinchartl> horms: thanks. the money has already left my bank account though, so I'd want to make sure it comes back before sending it a second time :-) 09:40 < pinchartl> morimoto: I know :-( 09:40 * pinchartl dislikes banks 09:40 < morimoto> bit-coin :) 09:40 < horms> pinchartl: ack. i would want that oo 09:40 < horms> pinchartl: ack. i would want that too 09:40 < uli___> if it is any consolation, i've had such issues several times, and the money never gets lost 09:40 < uli___> but it can take a very long time to sort it out... 09:40 -!- geertu [~geert@d54C36AF6.access.telenet.be] has quit [Ping timeout: 265 seconds] 09:41 -!- geertu [~geert@d54C36AF6.access.telenet.be] has joined #periperi 09:41 -!- Topic for #periperi: marzen lock holder = none / managed in-channel rather than in-topic 09:41 -!- Topic set by geertu [] [Thu Oct 1 16:19:22 2015] 09:41 -!- Channel #periperi created Wed Jul 8 12:41:24 2015 09:41 -!- Irssi: Join to #periperi was synced in 16 secs 09:41 < pinchartl> geertu: anything left for core or can we start with multimedia ? 09:42 < geertu> pinchartl: Just the shared partm that needs to wait for wsa 09:42 < geertu> So please go ahead!