Messages in this thread | | | Subject | Re: [PATCH 0/3] Tegra194 HW Fixes | From | Sameer Pujar <> | Date | Mon, 4 May 2020 14:05:07 +0530 |
| |
On 5/4/2020 1:59 PM, Takashi Iwai wrote: > External email: Use caution opening links or attachments > > > On Mon, 04 May 2020 10:16:13 +0200, > Sameer Pujar wrote: >> This series proposes SW workarounds for Tegra194 HDA HW bugs. >> Following are the two issues seen: >> 1. GCAP register does not reflect true capability. >> The actual number of SDO lines is "4", where as it reflects "2". >> 2. With 4 SDO line configuration playback fails for, >> 44.1K/48K, 2-channel, 16-bps audio stream. >> >> After fixing [1], issue [2] is uncovered. >> As per recommendation by Tegra HW team the workarounds are pushed. >> >> Testing done >> ============ >> * Verify GCAP register after registering HDA sound card >> * Verify audio playback for 44.1K/48K, 2-channel, 16-bps. >> >> Sameer Pujar (3): >> ALSA: hda/tegra: correct number of SDO lines for Tegra194 >> ALSA: hda: add member to store ratio for stripe control >> ALSA: hda/tegra: workaround playback failure on Tegra194 > Through a quick glance, all changes look good. > > Is the device already in market, i.e. it had hit users? If yes, I'm > going to merge for 5.7, otherwise for 5.8.
Yes the device is in the market. But has not been reported by end users. During internal resting this has been discovered. I am fine with merging this to 5.8.
Thanks, Sameer. > > > thanks, > > Takashi
| |