Hi Mitch, On Wed, Aug 13, 2014 at 01:51:38AM +0100, Mitchel Humpherys wrote: > Add a workaround for some buggy hardware that requires a TLB invalidate > operation to occur at map time. Activate the feature with the > qcom,smmu-invalidate-on-map boolean DT property.
I'm digging up an old thread here, but I've been working on a new page-table allocator for the SMMU and looked into implementing this workaround for you in there. When I do the TLBI on map after installing the new PTE, can I just invalidate the range mapped by that PTE, or does it need to be a full TLBI? Will -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
