RE: [PATCH] soc: imx: imx93-blk-ctrl: set priority level

From: Peng Fan
Date: Mon Jul 25 2022 - 05:02:08 EST


Hi Marco,

> Subject: Re: [PATCH] soc: imx: imx93-blk-ctrl: set priority level
>
> Hi Peng,
>
> thanks for the patch.
>
> On 22-07-25, Peng Fan (OSS) wrote:
> > From: Peng Fan <peng.fan@xxxxxxx>
> >
> > i.MX93 mediamix blk ctrl has registers to set QoS(priority) value.
> > It support default QoS value and cfg QoS value. Set an initial value
> > from i.MX design team. If LCDIF/ISI/PXP wanna a different QoS value in
> > future, they could use interconnect to request bandwidth.
>
> I need to ask here. Does the iMX93 use the same interconnect as the
> iMX8M* does?

No. i.MX93 use different interconnect, it has different design,
the QoS priority register are distributed in blk ctrl.

The reference manual would be public soon I think, then you could
have more information.

Regards,
Peng.
>
> Regards,
> Marco