On Thu, May 22, 2014 at 10:54 AM, Stephen Warren <swarren@xxxxxxxxxxxxx> wrote: > On 05/22/2014 11:48 AM, Dylan Reid wrote: >> On Thu, May 22, 2014 at 2:50 AM, Thierry Reding >> <thierry.reding@xxxxxxxxx> wrote: >>> On Wed, May 21, 2014 at 02:10:09PM -0700, Dylan Reid wrote: >>>> On Wed, May 21, 2014 at 1:55 PM, Thierry Reding >>>> <thierry.reding@xxxxxxxxx> wrote: >>>>> On Tue, May 20, 2014 at 04:28:45PM -0700, Dylan Reid wrote: >>>>>> On Tue, May 20, 2014 at 2:55 PM, Stephen Warren <swarren@xxxxxxxxxxxxx> wrote: >>>>>>> On 05/20/2014 02:37 PM, Dylan Reid wrote: >>>>>>>> On Tue, May 20, 2014 at 11:31 AM, Stephen Warren <swarren@xxxxxxxxxxxxx> wrote: >>>>>>>>> On 05/20/2014 12:24 PM, Stephen Warren wrote: >>>>>>>>>> On 05/19/2014 08:35 PM, Dylan Reid wrote: >>>>>>>>>>> Add a device node for the HDA controller found on Tegra124. >>>>>>> ... >>>>>>>>> Even after fixing that, I can't play audio on Venice2: >>>>>>>>> >>>>>>>>> root@localhost:~# speaker-test -Dhw:0,3 -c 2 >>>>>>>>> >>>>>>>>> speaker-test 1.0.27.1 >>>>>>>>> >>>>>>>>> Playback device is hw:0,3 >>>>>>>>> Stream parameters are 48000Hz, S16_LE, 2 channels >>>>>>>>> Using 16 octaves of pink noise >>>>>>>>> Rate set to 48000Hz (requested 48000Hz) >>>>>>>>> Buffer size range from 64 to 16384 >>>>>>>>> Period size range from 32 to 8192 >>>>>>>>> Using max buffer size 16384 >>>>>>>>> Periods = 4 >>>>>>>>> was set period_size = 4096 >>>>>>>>> was set buffer_size = 16384 >>>>>>>>> 0 - Front Left >>>>>>>>> Write error: -32,Broken pipe >>>>>>>>> Write error: -32,Broken pipe >>>>>>>>> Write error: -32,Broken pipe >>>>>>>>> ^C 1 - Front Right >>>>>>>>> Time per period = 1.799791 >>>>>>>>> >>>>>>>> >>>>>>>> Thanks for checking Stephen. I'll fix the reset name. >>>>>>>> >>>>>>>> This is the state of the tree I used when I tested on Venice2 just now: >>>>>>>> * ae57dbf - (HEAD) ARM: tegra: venice2 - Enable HDA (2 minutes ago) >>>>>>>> * 6224524 - ARM: tegra: Add Tegra124 HDA support (2 minutes ago) >>>>>>>> * 468ca57 - ALSA: hda - Add driver for Tegra SoC HDA (2 minutes ago) >>>>>>>> * 928099e - ALSA: hda/hdmi - Add Nvidia Tegra124 HDMI support (2 minutes ago) >>>>>>>> * 701eac4 - clk: tegra124: Enable hda to hdmi clocks (3 minutes ago) >>>>>>> >>>>>>> Ah, I was missing that clock patch. Hopefully Peter will pick it up for >>>>>>> the Tegra clock tree soon. >>>>>>> >>>>>>> Now I have the same results as Thierry; speaker-test looks like it >>>>>>> should be working, yet I don't hear any audio from the monitor. I know >>>>>>> the monitor works, since I've used it extensively for testing GeForce >>>>>>> GPU HDMI audio. >>>>>> >>>>>> Probably a silly question: Is it un-muted? >>>>>> amixer -c0 cset name='IEC958 Playback Switch' on >>>>> >>>>> Dylan, can you provide more detail about the setup that you're running? >>>>> There have been similar issues in the past where a driver would work if >>>>> it was run on an identical upstream kernel but with a different version >>>>> of the bootloader (or a different bootloader altogether). Can you give >>>>> further details about your setup? Also perhaps providing a dmesg log or >>>>> the clock tree from /sys/kernel/debug/clk/clk_summary could help >>>>> determine the diff between a working and a non-working setup. >>>> >>>> Sure. I'm running this u-boot: >>>> https://chromium.googlesource.com/chromiumos/third_party/u-boot >>>> on commit ddde3e9 of the chromeos-v2013.06 branch. >>>> >>>> I haven't had a chance to flash swarren's u-boot yet it's been one of >>>> those days... >>>> >>>> I attached dmesg and clk_summary. >>>> >>>> I don't have many modifications to the ubuntu-core rootfs. >>>> >>>> Thanks for looking at this, >>> >>> Also perhaps you can share any change to tegra_defconfig that you have >>> for this. Perhaps Stephen and I are simply missing some required option >>> to make it work. >> >> Sure, here is the diff from linux-next's tegra defconfig. Still on >> the tree mentioned above. > > My .config does include all the options that your defconfig diff adds. OK. I'll try to dig myself out from these other bugs and give this a try on the Jetson this afternoon. -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
