On Sat, Aug 17, 2013 at 11:55 PM, Andy Green <andy.gr...@linaro.org> wrote: > On 18 August 2013 14:41, Fathi Boudra <fathi.bou...@linaro.org> wrote: >> Hey Mike, >> >> On 17 August 2013 20:07, Mike Turquette <mturque...@linaro.org> wrote: >>> On Thu, Aug 15, 2013 at 6:02 PM, Andy Green <andy.gr...@linaro.org> wrote: >>>> On 16 August 2013 08:22, Mike Turquette <mturque...@linaro.org> wrote: >>>>> Hi all, >>>>> >>>>> I'm interested in looking at some Bluetooth stuff on my OMAP 4460 >>>>> Panda ES. Looking at the bug reports I don't see any Jelly Bean >>>>> releases that have BT working properly on Panda. Is this correct? >>>>> >>>>> Can you please point me to a release where BT and display/hdmi are >>>>> working for Panda? It's OK if it is ICS. >>>>> >>>>> I'm OK starting with binaries but I would much prefer to be able to >>>>> build from source and reproduce any known-good bins. I have already >>>>> built JB from the latest tip as well as the 13.07 manifest (display is >>>>> working fine but BT doesn't work, bugs already filed). I tried the >>>>> 12.07 Panda LEB (which I think was the last ICS release?) but the >>>>> binaries supplied did not have display working even after running the >>>>> install-binaries-4.0.4.sh script. >>>> >>>> Nicolas Dechesne may be able to help more directly, but mainline BT >>>> was never workable reliably on Panda. >>> >>> That's disappointing since an article on omappedia references the >>> Linaro release and says, "Note: Wifi, bluetooth, YouTube, jpeg, video >>> playback (both .mp4 and .3gp), and audio playback (both .mp3 and .aac) >>> all have been verified as working in this release." You can see it >>> here: >>> >>> http://www.omappedia.com/wiki/Android_Panda_Build_Source#Building_from_Linaro >> >> What about asking Linaro guys that actually produce this build? >> >> Looking at our test results, the bluetooth test failed in 12.07 release. >> A bug has been opened at that time: >> https://bugs.launchpad.net/linaro-android/+bug/987765 >> >> Adding Vishal in CC, who's probably know the bluetooth status in >> Linaro Android builds better than me. > > Mike's saying even video didn't work when he tried that. > > Reading that bug it sounds like a firmware issue in the image. I say > in the bug it's working on kernel side at that time. > > However like the video problem, it sort of hinges on the meaning of "working". > > HDMI and DVI on Panda have "worked" to some extent for a long while. > But they've never worked properly dual-head and in fact because they > share a PLL for the pixel clock, they'll never work outside of special > conditions like same monitor and resolution. Last I saw of it there's > a behaviour in HDMI hotlug detect handling in the driver that means > some monitors won't be seen as plugged, because they delay sending hpd > by up to 1s (I have one of these monitors). The code in the Panda > release was forward-ported from 3.0 DSS stack on omapzoom (since > that's the only thing TI had on offer with working Android SGX) and > that deviates hugely from mainline DSS, so any improvements in this > area didn't get transplanted. > > Bluetooth is similar on mainline basis, it was able to work for a > while but when hammered it fell over.
Sounds like I'm out of luck for finding a build where things Just Work. Thanks for the inputs everyone. Regards, Mike > > -Andy > >>>> The p-android stuff on omapzoom was meant to have numerous patches >>>> that actually made it work. At one point we talked to some guys from >>>> TI and got some patches, however they were patches against >>>> p-android-3.0 that not only did not apply on mainline but were 100% >>>> patching code that anyway did not exist in mainline, so we got >>>> literally nowhere with it. >>>> >>>> The p-android stuff are busy history trees, so it is very hard to >>>> extract a coherent series that "fixes bluetooth". Even to do direct >>>> diffs at file level isn't easy since the files have all moved around >>>> and the 3.0 one we know worked is radically different than current >>>> mainline anyway. Some of the issues were down to PM related stuff and >>>> the p-android arrangements for that bear no relationship to mainline. >>>> >>>> Anyway Nicolas may know more, but the best bet may be to find a TI >>>> Alumni who worked on it and get the skinny. >>> >>> Nicolas, any inputs? >>> >>> Thanks, >>> Mike >>> >>>> >>>> -Andy >>>> >>>>> Thanks, >>>>> Mike >> >> Cheers, >> -- >> Fathi Boudra >> Builds and Baselines Manager | Release Manager >> Linaro.org | Open source software for ARM SoCs >> >> _______________________________________________ >> linaro-dev mailing list >> linaro-dev@lists.linaro.org >> http://lists.linaro.org/mailman/listinfo/linaro-dev _______________________________________________ linaro-dev mailing list linaro-dev@lists.linaro.org http://lists.linaro.org/mailman/listinfo/linaro-dev
