lkml.org 
[lkml]   [2020]   [Sep]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Date
SubjectRe: [PATCH v3 3/3] iommu/mediatek: add support for MT8167
> > +static const struct mtk_iommu_plat_data mt8167_data = {
> > + .m4u_plat = M4U_MT8167,
> > + .flags = HAS_4GB_MODE | RESET_AXI | HAS_LEGACY_IVRP_PADDR,
>
> The 4GB mode flow was improved at[1] which has just been applied.
>
> If you add 4gb_mode flag but don't have "mt8167-infracfg", the probe may
> be failed.

Looking back at the datasheet I don't think HAS_4GB_MODE should have
been enabled for MT8167 anyway. I just removed it and retested the
patch. I will fix it in v4. Thanks

> [1]
> https://lore.kernel.org/linux-iommu/20200904112117.GC16609@8bytes.org/T/#m613e9926735d07ad004fddbbcedaa50b5afacca1

\
 
 \ /
  Last update: 2020-09-07 12:07    [W:0.070 / U:0.028 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site