IRC log of #cubox of Wed 13 Aug 2014. All times are in CEST < Back to index

02:19 balrog what wifi controller does the i4pro use?
13:03 Tenkawa Greetings all
13:04 Artox be greeted
13:06 Tenkawa my cubox-i2 is finally humming along quite nicely now on a 3.10 kernel
13:06 Tenkawa wish they wouldve had the quad at my local distributor but alas
13:11 rabeeh Tenkawa: hi
13:12 rabeeh whom is your local disi?
13:13 Tenkawa rabeeh: microcenter
13:14 Tenkawa an electronics chain here
13:15 Tenkawa I did have to go with a usb wifi adapter
13:15 Tenkawa the brcmfmac kept not loading firmware
13:16 Tenkawa I'm trying some updating now to see if I can figure out why
13:18 Tenkawa Arer any of you running the quad?
13:18 Tenkawa er Ar
13:18 Tenkawa are
13:19 Tenkawa I've currently got my upgrade choice down to the cubox quad, odroid u3 quad, or thr jetson tk1
13:19 Tenkawa I'm torn
13:22 Tenkawa also do any of you know how much the cma can be adjusted on a cubox-i?
13:22 Tenkawa can the amount of memory be reduced from the standard 256>
13:22 Tenkawa er 256m
13:26 Tenkawa yay success!!
13:26 Tenkawa found the firmware hiccup
13:28 Tenkawa old blob..
13:28 Tenkawa newer one loads up with no event errors
13:34 rabeeh Temkawa: which firmware?
13:34 rabeeh oh; you'v got CuBox-i2w (i.e. the built in wifi)
13:37 Tenkawa yeah
13:38 Tenkawa gotta run.. bbl
13:38 Tenkawa cheers all
14:32 dgilmore now that SPL for i.MX6 is in upstream u-boot what is the plans to get the cubox-i devices supported upstream?
14:52 jnettlet I may submit some patches eventually, but it is no rush. I doubt they will accept my DirectBoot patchset which is something I want to keep around
14:54 jnettlet Coreboot and DepthCharge is another option that might make more sense.
15:12 balrog rabeeh: do you know how quickly orders ship these days? :)
15:18 rabeeh balrog: depends on which model; we have stocks
15:18 rabeeh notice that i don't control this; i just know it because i'm around :)
15:22 balrog rabeeh: microsom i4pro + carrier pro :)
15:23 balrog and yeah I'm aware, it's usually up to suppliers / part lead times anyway
15:23 rabeeh HummingBoard? I know that they shipped
15:23 balrog (that's cubox carrier, not humminbgoard)
15:23 balrog hummingboard*
15:23 rabeeh ?
15:23 rabeeh so CuBox-i4pro then :)
15:23 balrog basically
15:24 rabeeh i know it's stocked all the time
15:24 rabeeh that's probably the one that sells most
15:24 balrog unsurprising.
15:24 rabeeh well.... i previously said that; but for me all the machines works perfectly fine
15:24 rabeeh jnettlet has been playing 40Mbps content on HB-i1 since this morning on a new stuff :)
15:25 rabeeh that's h.264 40Mbps content
15:29 bencoh yay
15:29 bencoh high profile ?
15:30 bencoh well that was a silly question considering the bitrate ... which level ? :)
15:32 jnettlet bencoh, yes high profile 1080p. 24fps seeing about 20% cpu utilization on the i4p
15:33 bencoh wow, neat
15:33 jnettlet the single core can play it back at about 30-50% cpu utilization. You do get a dropped frame here or there.
15:33 jnettlet and this is at 1080p 32bpp output
15:34 bencoh using gstreamer ?
15:34 jnettlet xbmc
15:34 jnettlet haven't tested gstreamer yet
15:34 rabeeh gstreamer is lighter; much lighter
15:34 bencoh xbmc has its own backend to talk the vpu api ?
15:34 rabeeh yes
15:34 bencoh +to
15:34 rabeeh but xbmc uses both the vpu and the gpu to render
15:35 bencoh hmm, so double the memory transfers ?
15:35 rabeeh while with gstreamer the gpu is not required if using the overlay
15:35 jnettlet so does gstreamer with dv's vivante sink
15:36 bencoh I guess I should have a look at the vivante public api some day ... maybe port it to upipe
15:36 jnettlet bencoh, no. both xbmc and dv's gstreamer sink use zero copy textures to directly pass decoded frames to the gpu to render
15:36 bencoh jnettlet: oh, okay
15:36 jnettlet bencoh, if you haven't yet don't worry about it now. We will have etnaviv ready first
15:37 bencoh haha okay
15:37 jnettlet with proper dmabuf fd passing for zero copy
15:37 bencoh but still you wont have vpu support ... in etnaviv ... will you ? :)
15:38 jnettlet well vpu support has actually landed upstream now in v4l
15:38 jnettlet so that supports the mem2mem interface, which I personally hate
15:38 jnettlet but we (rmk, dv, myself) have sorted out how we will handle dmabuf's for the vpu
15:50 bencoh hmm, which means we can use some v4l api to talk to the vpu ?
15:50 bencoh send it encoded frames and get raw frames back for instance ?
15:53 jnettlet yes, the v4l2 api has examples for this.
15:54 jnettlet The i4p just played back an 80Mbps h264 hp with only 7 frame drops
16:03 Tempest I see that hardware cryptodev was just added to the arch version of the 3.10 kernel. Would this affect openvpn performance?
16:06 jnettlet it plays! 120Mbps h264 hp. Got a few dropped frames in the beginning but then things smoothed back out. cpu usage was about 20-30% on a couple of cores
16:16 jnettlet single core handles 80Mbps using about 50% cpu. Seeking is nice and fast
17:26 Tempest I have tried benchmarking openssl-cryptodev with the cryptodev engine enabled, but it shows no difference from software based cryptography.
23:18 oevillegas Hello, I'm trying to get my Hummingboard i2 ex loaded with Arch Linux. I have tried everything and I just cant get it to work. Anyone have a suggestion on what is the easiest way to get linux in the Hummingboard?
23:19 oevillegas I am mainly a Windows user, but I have an Arch Linux VM that I'm using to flash the microSD with Arch for the Hummingboard
23:19 oevillegas Anyone?
23:21 Artox well, I dont have a HB
23:21 Artox but the easiest wayper definition is writing an image to sdcard
23:21 Artox and thats it
23:21 Artox since oyu say you tried everything
23:21 Artox there is not anything I can offer
23:29 oevillegas Yeah, I tried writting images to the SD card, I can't even get the monitor to display what is going on.
23:29 oevillegas Thanks anyway