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. -- 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
