On 2017-12-08 03:37, Rosen Penev wrote: > A good performance improvement. As I have not tested this, I'm keeping the > Qualcomm default to no. > Original commit below: > > From: Ben Menchaca <ben.mench...@qca.qualcomm.com> > Date: Fri, 7 Jun 2013 15:25:00 -0500 > Subject: [ag71xx] support for descriptors in SRAM > > Adds support to the ag71xx to use SRAM for descriptors for a limited > number of ag71xx instances. This is a significant performance > improvement over using non-cacheable RAM (~4% overall bridging > performance). > > Signed-off-by: Ben Menchaca <ben.mench...@qca.qualcomm.com> > Signed-off-by: Rosen Penev <ros...@gmail.com> For some reason, using descriptors in SRAM fails on the devices that I tested it on. Also, this approach with hardcoded addresses in the driver is rather messy, so NACK on this one.
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