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 > >> * 6b6ba7b - (next-20140520, linux-next/master) Add linux-next specific >> files for 20140520 (11 hours ago) >> >> My speaker-test output is similar to yours, minus the errors, and I >> hear noise from the attached monitor. >> >> I tried with the reset name fixed to hda2codec_2x as well and it still >> works for me. >> >> Were you testing on one of your public trees? I couldn't get your >> github tree to boot. > > I am using: > > git://github.com/swarren/linux-tegra.git tegra_dev > > You might also need the latest version of my github U-Boot to use my > github kernel, since I fiddle with the pinmux initialization a bit: > > git://github.com/swarren/u-boot.git tegra_dev That might be it. I'll give it a try. -Dylan -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
