IRC log of #cubox of Thu 11 Apr 2013. All times are in CEST < Back to index

15:04 frilled Anybody got issues with dovefb? Mine is some pixels off to the right an up, meaning the uppermost text line has some pixels cut off, as well as the rightmost column. That's on 1920x1080.
15:06 frilled (HDMI connection)
16:37 dv_ frilled: have you seen this with 1920x1200 only?
16:37 dv_ or also with other resolutions?
17:22 frilled dv_: 1920x1080 actually. Didn't try others since it's the native displax rez. xorg driver is fine.
17:23 dv_ I have seen something similar. its as if the image was enlarged a bit
19:57 dsd hi, just wondering if the cubox-packages.tar.gz download on http://www.solid-run.com/mw/index.php/Downloads is up-to-date with the latest stuff you guys have?
19:57 dsd i'm working on similar hardware (OLPC XO) and that package has been a huge help in piecing some things together, just curious if marvell might have provided you guys with something newer over the years
20:01 frilled dv_, the image i perfectly pixel-clear, but offset to the top right. I'd say 2 or 3 pixels.
20:02 dv_ what distro are you using?
20:02 dv_ dsd: they have
20:02 dv_ it is rather confusing though
20:03 dv_ dsd: I mention this in my OE layer: https://github.com/dv1/meta-cubox you can also look into the recipes, and see which tarballs I pick (something from inside cubox-packages.tar.gz , or an entirely different package etc.)
20:03 dv_ dsd: also, jnettlet (currently offline) announced that new packages for vmeta, galcore, gstreamer , ipp will be pushed soon
20:06 frilled dv_, ArchLinux
20:07 dv_ hmm then perhaps it is display dependent. I got an enlarged pic
20:07 frilled mh
20:07 frilled Any ide where to look for debugging, though?
20:08 frilled It's kinda annoying, since the pic itself is crystal clear ... ;)
20:10 dv_ unfortunately, no. jnettlet is the person to contact, he co-authored the xorg dovefb driver
20:11 frilled btw, who's an ALarm dev around here?
20:11 frilled ah, but the xorg display is fine, it's just the text frame buffer
20:11 dv_ oh!
20:12 frilled console, hat is
20:12 dv_ then I am not sure.
20:12 dv_ alarm dev, hmm. you have a better luck on the solid-run cubox board then
20:12 dv_ pepedog is there, I think he developed the archlinuxarm PKGBUILDs
20:12 frilled oh, too bad :)
20:12 frilled aha, ok
20:13 dv_ well, gotta run. later
20:13 frilled thx, bibi
20:48 dsd thanks for the info - i know jnettlet as well
20:49 dsd we are using fedora, but i was mostly asking about source
21:01 dsd in the original ipp code drop (e.g. the one included in the packages tarball) there are libs for various codecs such as
21:01 dsd libcodecjpeg*, libcodech263*, libcodecmpeg4*
21:02 dsd i'm curious why those are there (they are big, and vmeta should do the codec work in hardware, no?).. and it looks like https://github.com/dv1/meta-cubox does not bother shipping them, just libcodecvmetadec
21:05 dsd ah, now i see the description in the readme. you guys dont have those libs for hardfp yet. still curious why we bother with the ones that are handled in hardware by vmeta though
21:56 dv_ dsd: the ipp codecs do not use hardware acceleration
21:56 dv_ they are just software codecs with iwmmxt optimizations
21:56 dv_ and yeah, they only exist for softfp
21:57 dv_ dsd: I also strongly recommend you pick the packages I chose in the recipes. some, like the libgfx libraries, exist in several variations, and some of these are broken or just plain outdated
21:58 dv_ the libgfx one in particular was fun..
21:58 dsd yeah
22:00 dsd for the ipp thing.. why does cubox (and olpc) ship a software codec for MPEG4, while that codec can be handled purely in hardware via vmeta?
22:00 dv_ dsd: also, I use the dovefb xorg driver from dev.laptop.org . it is also made for the OLPC. you might have to play around with the defines, though.
22:00 dv_ dsd: good question.
22:01 dv_ dsd: my guess is that this is one standard package issued for several armada variants
22:01 dv_ and some of them don't have vmeta
22:01 dsd yeah, could be
22:01 dv_ dsd: also keep in mind that regular opengl is not hardware accelerated
22:02 dv_ opengl ES is
22:02 dv_ so if you want to use a compositor, make sure it uses the right API. (the 3d drivers do not work without X11, btw.)
22:04 dsd 3D is a challenge for another day :) glad to see that there might be some experience here to help with that
22:04 dv_ once I found the right libgfx libraries, 3d was no problem
22:04 dv_ I never tried it with stuff like compiz or emerald though
22:05 dsd it looks like cubox and olpc is relatively synced up, and i'm feeling a bit more knowledgeable now on these topics. now i will publish a git repo with olpc's latest xf86-video-dove changes
22:05 dv_ yeah, also, jnettlet wanted to do a cleanup of the dovefb driver I think
22:06 dv_ well, gotta run again. later
22:06 dsd thanks