Hi Simon,
On Thu, Apr 11, 2019 at 10:39 AM Simon Horman wrote:
> On Wed, Apr 03, 2019 at 08:21:48PM +0200, Geert Uytterhoeven wrote:
> > During PSCI system suspend, R-Car Gen3 SoCs are powered down, and all
> > IPMMU state is lost. Hence after s2ram, devices wired behind an IPMMU,
> > and
On Wed, Apr 03, 2019 at 08:21:48PM +0200, Geert Uytterhoeven wrote:
> During PSCI system suspend, R-Car Gen3 SoCs are powered down, and all
> IPMMU state is lost. Hence after s2ram, devices wired behind an IPMMU,
> and configured to use it, will see their DMA operations hang.
>
> To fix this,
