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

Peng Fan peng.fan at nxp.com
Mon Jul 25 02:02:01 PDT 2022


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 at nxp.com>
> >
> > 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



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