Re: [PATCH v3] arm64: dts: qcom: talos: Add memory-region for audio PD

From: Ekansh Gupta

Date: Mon Apr 27 2026 - 07:02:06 EST


On 25-04-2026 20:43, Dmitry Baryshkov wrote:
> On Fri, Apr 24, 2026 at 03:40:22PM +0530, Ekansh Gupta via B4 Relay wrote:
>> From: Ekansh Gupta <ekansh.gupta@xxxxxxxxxxxxxxxx>
>>
>> Reserve memory region for audio PD dynamic loading and remote heap
>> requirements. Add the required VMID list for memory ownership
>> transfers.
>
> And what happens if there is no such region allocated / assigned?
If there is no region assigned and audio PD dynamic loading is requested
for any offload use-case, it would result in audio PD dynamic loading
failure which is the major purpose of audio fastrpc daemon.
>
> Also, can we please get the remote heap set up for all the platforms
> where it makes sense? I see that it is only currently set for a very few
> devices (hamoa, kodiak, lemans, monaco and SM8750). Checking the
> downstream sources, I see the remoteheap being set starting from the
> era of MSM8996 / SDM660.
Noted. I'll bring this region for other platforms also.
>
>> Signed-off-by: Ekansh Gupta <ekansh.gupta@xxxxxxxxxxxxxxxx>
>