/srv/irclogs.ubuntu.com/2012/05/15/#ubuntu-arm.txt

infinityTypoNAM: THere is in -proposed.00:00
TypoNAMinfinity: I'm compiling gdbserver myself at this moment :P00:18
infinityTypoNAM: Installing the one from proposed seems like less effort, but okay.01:07
infinity(I was going to pomote it to updates anyway)01:07
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hallenbergwhere can I find more information about how the preinstalled images are created?14:29
hallenbergspecifically what arguments are passed when configuring live-build14:31
ogra_they are built using live-build from the archive ... whereas the configs for live-build live in the livecd-rootfs package14:32
ogra_(note that this only applies to the content of the rootfs partition indeed)14:33
hallenbergogra_: thanks, I'll see if I find what I'm looking for there!14:36
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ndecogra_: hi! so it's really the end of Unity2D?16:50
TypoNAMoh I hope not, the regular one is very buggy16:53
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ogra_ndec, well, not immediately, for now its just that all development is stopped for 2D16:55
ogra_eventually it will vanish though16:55
ogra_TypoNAM, make sure to file bugs so the remaining ARM specific issues can be fixed ;)16:56
ndecogra_: so in 12.10 what would be the non 3D options for ARM?16:57
ndeci mean compiz won't be any better on pandaboard than it is now...16:58
ogra_llvmpipe16:58
ndeci don't think we should encourage people to use compiz on pb..16:58
TypoNAMas soon as I install PowerVR SGX drivers and enable them, unity becomes unstable, redraw problems, and missing the control box, title bar, and borders on all non-maximized windows16:58
ndecTypoNAM: yeah... with compiz i guess?16:58
ogra_TypoNAM, right, file bugs please16:58
ndecogra_: that does not sound too good...16:58
ogra_the compiz in precise-updates works very well fo rme on a tegra216:59
ndecas you can imagine, i mostly care about omap...16:59
ogra_admittedly the unity plugins have issues though ... but different ones than on pamda16:59
ogra_*panda16:59
ndeccompiz will not work fine on 4430/4460. ever.16:59
ogra_why not ?16:59
ndecit's a hw limitation, in the GFX core.17:00
ogra_the gles2 code just went upstream17:00
ogra_so it should be possible to enhance the quality17:00
TypoNAMndec: what kind of hardware limitations? :P17:00
ndec4470 and OMAP5 is a different story. but I don't see us focusing on compiz in the next 6 months...17:00
ndecthe SGX MMU is limited to 256Mb, which leaves ~160Mb of memory for overal texture.17:01
ndecso at some point you will reach that limit.17:01
TypoNAMinteresting17:01
ndecif you open several terminal/windows you should see that. it would either display black (best case) or just crash (more realistic)17:02
TypoNAMis there any documentation you can reference that states that and other things I should be aware of? I'm currently working with a pandaboard ES17:02
ndecbut ogra_ the point is that we will not have any product with compiz or llvmpipe on OMAP. so this is the first time we have a so big divergence...17:02
ndecTypoNAM: you should ping robclark he would know the gory details better than me.17:03
ogra_ndec, well, it was a sabdfl verdict to drop 2D i think17:04
ogra_talk to him17:04
ndechehe17:04
ogra_i'm not thrilled either and would have done it the complete other way round17:04
ndecwhat's the impact on ubuntu-tv, btw?17:05
ndecit's too using QT/QML.17:05
ogra_its a prototype17:05
ogra_not a product17:05
ogra_the product will be 3D17:05
ogra_same for the phone stuff17:05
ndecthe phone stuff?17:05
ndecbut again, 3D if it's wayland, it's a different story...17:05
ogra_and apparentlxy the assumprion is that we can "just" use the android drivers without issues17:06
ndeci doubt it honestly.17:06
ogra_me too17:06
ndecthe android drivers have intrinsics dependencies on android display driver, which is very different from a standard linux drm/kms display driver.17:06
ogra_but then who am i, i only got 4 years of arm experience ... nobody bothered to ask me :P17:07
ndeci think you need to be 5 years exp to be considered ;-)17:07
ogra_heh, yeah, likely17:07
ndecno seriously, this is a problem.17:07
ogra_well, tallk to the arm team ... oh, wait ... there is none ...17:08
ogra_i seriously think the only person to talk to about it (and to convince) is sabdfl17:09
ndecwe are killing ubuntu/omap with that decision, at least for the compiz stuff.17:09
ogra_we dont have anyone making arm specific decisions in that ragard in the distro anymore17:09
ndecok. thx. will think through that...17:11
ndecfor now, i am heading home ;-)17:11
NekoXPit might kick the TI guys into gear on proper drivers at least ;)17:11
NekoXPor more likely kick the Unity guys into gear wrt making it work properly on ARM..17:12
ndecsure... i know we have problems with our gfx drivers..17:13
ndecbut it might be a little too early to make such a drastic change ...17:13
NekoXPat least you only need a different gear. Freescale need to build a whole new freeway17:13
ndecwhat that means is that if we aren't ready in 6 months, ubuntu won't work fine on OMAP17:13
ndecwe have our 'new' gfx stack based on the new drm/kms driver that we are actively working, we haven't tried compiz on this one. hopefully that gets us closer...17:14
NekoXPwe're kind of stalling here on gem-dma-buf-prime-cma things all going in. it doesn't seem prudent to do any work at all since it'd just need to get totally rewritten anyway. when you're pulling a graphics stack apart at the roots to port it to DRM anyway, you'd only want to do that once17:20
rsalvetindec: ogra_: well, I expect unity 2d to be available for some time still, just not with new features17:46
rsalvetiand the impression I got was that this was also a decision to focus on fixing the remaining issues with compiz and the 3d version17:46
rsalvetiI know there's an issue with the sgx core for panda, but there are a few ways to workaround it I believe17:47
rsalvetiI know llvmpipe is not ideal either, but would be nice to check how it will work and perform on arm17:48
rsalvetindec: for ubuntu tv I know they will use nux at least17:49
rsalvetihttp://summit.ubuntu.com/uds-q/meeting/20338/community-q-ubuntu-tv-involvement/17:50
rsalvetiI just don't know how related it will be with compiz17:50
rsalvetiunless compiz is fixed and improved a lot over the next few months that'll be a problem to support17:50
rsalvetion arm specifically17:50
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