On Sat, Oct 03, 2020 at 05:06:06PM +0530, Srinivasa Rao Mandadapu wrote:
> On 9/30/2020 8:57 PM, Srinivas Kandagatla wrote:

> > I did ask this question in multiple reviews, but never got an answer!
> > Are all the dp/hdmi port register range really volatile!?

> Sorry for incomplete response in last review comment reply.
> With making only specific DMA registers and interrupts registers true, aplay
> was stuck.

> Now we identified issue causing register and made it volatile.
> With that change it seems working fine. After doing all the tests we will
> share v9 series patch.

That sounds like the problem hasn't fully been understood yet and there
might be more going on?