On Sat, Jul 11, 2020 at 2:51 PM Yong Wu wrote:
>
> For multiple iommu_domains, we need to reserve some iova regions, so we
> will add mtk_iommu_iova_region structure. It includes the base address
> and size of the range.
> This is a preparing patch for supporting multi-domain.
>
> Signed-off-by: A
On Sat, Jul 11, 2020 at 2:51 PM Yong Wu wrote:
>
> In the previous SoC, the M4U HW is in the EMI power domain which is
> always on. the latest M4U is in the display power domain which may be
> turned on/off, thus we have to add pm_runtime interface for it.
>
> we should enable its power before M4U
On Mon, Jul 13, 2020 at 2:06 AM Matthias Brugger wrote:
>
>
>
> On 11/07/2020 08:48, Yong Wu wrote:
> > Put all the macros about smi larb/port togethers, this is a preparing
> > patch for extending LARB_NR and adding new dom-id support.
> >
> > Signed-off-by: Yong Wu
> > ---
> > include/dt-bind
On Sat, Jul 11, 2020 at 2:50 PM Yong Wu wrote:
>
> This patch adds decriptions for mt8192 IOMMU and SMI.
>
> mt8192 also is MTK IOMMU gen2 which uses ARM Short-Descriptor translation
> table format. The M4U-SMI HW diagram is as below:
>
> EMI
>
On Thu, Jun 20, 2019 at 7:38 PM Matthias Brugger wrote:
>
> CCing Sascha
>
> On 20/06/2019 11:35, Matthias Brugger wrote:
> >
> >
> > On 13/06/2019 10:14, Pi-Hsun Shih wrote:
> >> Hi,
> >> When I tested this patch series (Based on linux 5.2.0-rc2
(Sorry for the possibly double-posting, my last mail got rejected by
some mailing lists.)
Hi,
When I tested this patch series (Based on linux 5.2.0-rc2, and with
various other patch series about MT8183) with lockdep enabled, and I'm
seeing the following lockdep warning on boot.
By bisecting the c
Hi,
When I tested this patch series (Based on linux 5.2.0-rc2, and with
various other patch series about MT8183) with lockdep enabled, and I'm
seeing the following lockdep warning on boot.
By bisecting the commits, the first commit that introduce this warning
is this patch. The warning also doesn'
