On Fri, 2020-09-04 at 11:42 +0200, Joerg Roedel wrote:
> On Mon, Aug 31, 2020 at 06:56:39PM +0800, Miles Chen wrote:
> > In previous discussion [1] and [2], we found that it is risky to
> > use max_pfn or totalram_pages to tell if 4GB mode is enabled.
> >
> > Check 4GB mode by reading infracfg reg
On Mon, Aug 31, 2020 at 06:56:39PM +0800, Miles Chen wrote:
> In previous discussion [1] and [2], we found that it is risky to
> use max_pfn or totalram_pages to tell if 4GB mode is enabled.
>
> Check 4GB mode by reading infracfg register, remove the usage
> of the un-exported symbol max_pfn.
>
>
In previous discussion [1] and [2], we found that it is risky to
use max_pfn or totalram_pages to tell if 4GB mode is enabled.
Check 4GB mode by reading infracfg register, remove the usage
of the un-exported symbol max_pfn.
This is a step towards building mtk_iommu as a kernel module.
[1] https:
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