On Tue, Feb 28, 2012 at 12:51 AM, Marek Szyprowski <m.szyprowski@xxxxxxxxxxx> wrote: >> The next patch will be submitted by 2/28. > > Ok, I will check it soon then. Thank you a lot. >> The next IOMMU driver defines just one platform device for a H/W device. >> Thus, it defines just one SYSMMU_MFC platform device, for example. >> (the previous one defines 2 platform devices for SYSMMU_MFC) > > Exynos4210 has 2 iommu controllers for MFC device - one for each memory bus. > Each MFC bus can address 128MiB of IO address space. Do you mean that the new driver > will merge these 2 controllers into one? This way we will lose half of address space > for MFC device. The situation seems somewhat different from our use of MFC. I also heard from Jungtae Park that it is better to define separate platform devices for the system MMUs of MFC. Regards, Cho KyongHo. -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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