Re: dspbridge and the omapl1x

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

 



> On Thu, Aug 12, 2010 at 2:16 AM, Kamoolkar, Mugdha <mugdha@xxxxxx> wrote:
>> You are correct that dynamic linking and loading is a feature that is available in DSPBridge, and which is missing in DSPLink, which could work on OMAPL1xx if you ported DSPBridge to OMAPL1xx
>
> I imagined that the lack of MMU would be a blocker in porting
> dspbridge since it would be impossible to support scattered (in PAs)
> pages on the DSP-side. But Mugdha makes it sound like the port could
> be accomplished with DMM omitted.
>
> Also I believe that the new Contiguous Memory Allocation (CMA)
> framework was developed specifically for systems that need to allocate
> physically contiguous memory because they don't have an MMU. What
> would say to avoiding the IOMMU requirement and keeping DMM by using
> physically contiguous dynamically allocated memory regions like those
> provided by the new CMA [2]?
>

Just curious as how CMA is different from Android's pmem.

>

Thank you,
Best regards,
Hari
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Arm (vger)]     [ARM Kernel]     [ARM MSM]     [Linux Tegra]     [Linux WPAN Networking]     [Linux Wireless Networking]     [Maemo Users]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux