inux-arm-ker...@lists.infradead.org;
iommu@lists.linux-
foundation.org; Nipun Gupta <nipun.gu...@nxp.com>; Bharat Bhushan
<bharat.bhus...@nxp.com>; Brian
Starkey <brian.star...@arm.com>
Subject: Re: SMMU driver and stall vs terminate mode
On Mon, Jun 20, 2016 at 05:08:45PM +0100, Robin Murphy wrot
> foundation.org; Nipun Gupta <nipun.gu...@nxp.com>; Bharat Bhushan
> <bharat.bhus...@nxp.com>; Brian
> Starkey <brian.star...@arm.com>
> Subject: Re: SMMU driver and stall vs terminate mode
>
> On Mon, Jun 20, 2016 at 05:08:45PM +0100, Robin Murphy wrote:
> &g
ndation.org;
> Nipun Gupta
> <nipun.gu...@nxp.com>; Bharat Bhushan <bharat.bhus...@nxp.com>; Brian Starkey
> <brian.star...@arm.com>
> Subject: Re: SMMU driver and stall vs terminate mode
>
> Hi Stuart,
>
> On 20/06/16 16:28, Stuart Yoder wrote:
> > Rob
On Mon, Jun 20, 2016 at 05:08:45PM +0100, Robin Murphy wrote:
> On 20/06/16 16:28, Stuart Yoder wrote:
> >Right now the SMMU driver is hardcoded to configure 'stall' mode for
> >context faults:
> >
> > /* SCTLR */
> > reg = SCTLR_CFCFG | SCTLR_CFIE | SCTLR_CFRE | SCTLR_M |
> >
Hi Stuart,
On 20/06/16 16:28, Stuart Yoder wrote:
Robin/Will,
Right now the SMMU driver is hardcoded to configure 'stall' mode for
context faults:
/* SCTLR */
reg = SCTLR_CFCFG | SCTLR_CFIE | SCTLR_CFRE | SCTLR_M | SCTLR_EAE_SBOP;
We are running into an issue with a device
Robin/Will,
Right now the SMMU driver is hardcoded to configure 'stall' mode for
context faults:
/* SCTLR */
reg = SCTLR_CFCFG | SCTLR_CFIE | SCTLR_CFRE | SCTLR_M | SCTLR_EAE_SBOP;
We are running into an issue with a device where it seems behave sanely
when SCTLR_CFCFG=0 ...i.e.
