Re: [PATCH V3 7/8] spi: spi-qcom-qspi: Add interconnect support

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, Apr 07, 2020 at 03:24:42PM +0530, Akash Asthana wrote:
> On 3/31/2020 4:53 PM, Mark Brown wrote:

> > > +	ctrl->avg_bw_cpu = Bps_to_icc(speed_hz);
> > > +	ctrl->peak_bw_cpu = Bps_to_icc(2 * speed_hz);

> > I thought you were going to factor this best guess handling of peak
> > bandwidth out into the core?

> I can centralize this for SPI, I2C and UART  in Common driver(QUP wrapper)
> but still for QSPI I have to keep this piece of code as is because It is not
> child of QUP wrapper(it doesn't use common code).

Why not?

> I am not sure whether I can move this " Assume peak_bw as twice of avg_bw if
> nothing is mentioned explicitly" to ICC core because the factor of 2 is
> chosen randomly by me.

That's the whole point - if this is just a random number then we may as
well at least be consistently random.

Attachment: signature.asc
Description: PGP signature


[Index of Archives]     [Linux GPIO]     [Linux SPI]     [Linux Hardward Monitoring]     [LM Sensors]     [Linux USB Devel]     [Linux Media]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux