On Wed, Jan 25, 2023 at 5:29 AM Fabio Estevam <festevam@xxxxxxxxx> wrote: > > Hi, > > I am trying to get audio playback to work on i.MX8MN board with an > ES9080 DAC (with a not yet upstreamed driver). > > The first playback after a POR fails most of the time (about 70%): > > speaker-test -t sine -f 2000 -c 4 -F S32_LE -D hw:3 > > speaker-test 1.2.6 > > Playback device is hw:3 > Stream parameters are 48000Hz, S32_LE, 4 channels > Sine wave rate is 2000.0000Hz > Rate set to 48000Hz (requested 48000Hz) > Buffer size range from 6 to 32768 > Period size range from 3 to 4095 > Using max buffer size 32768 > Periods = 4 > was set period_size = 2048 > was set buffer_size = 32768 > 0 - Front Left > Write error: -5,Input/output error > xrun_recovery failed: -5,Input/output error > Transfer failed: Input/output error > > However, the second attempt always succeeds. > > I dumped the E9080 registers and they match the good and failure cases. Hi, Can you also dump SAI registers ?
