lkml.org 
[lkml]   [2021]   [Nov]   [29]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: [PATCH v3] PCI: mediatek-gen3: Disable DVFSRC voltage request
Date
On Fri, 15 Oct 2021 14:36:02 +0800, Jianjun Wang wrote:
> When the DVFSRC (dynamic voltage and frequency scaling resource collector)
> feature is not implemented, the PCIe hardware will assert a voltage request
> signal when exit from the L1 PM Substates to request a specific Vcore
> voltage, but cannot receive the voltage ready signal, which will cause
> the link to fail to exit the L1 PM Substates.
>
> Disable DVFSRC voltage request by default, we need to find a common way to
> enable it in the future.
>
> [...]

Applied to pci/mediatek-gen3, thanks!

[1/1] PCI: mediatek-gen3: Disable DVFSRC voltage request
https://git.kernel.org/lpieralisi/pci/c/ab344fd43f

Thanks,
Lorenzo

\
 
 \ /
  Last update: 2021-11-29 13:13    [W:0.153 / U:0.236 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site