[PATCH v2 2/2] PCI: designware: use iATU0 for cfg and IO, iATU1 for MEM
From: pratyush.anand@gmail.com (Pratyush Anand)
Date: 2015-05-20 15:42:34
Also in:
linux-pci, lkml
On Thu, Apr 30, 2015 at 1:52 PM, Jisheng Zhang [off-list ref] wrote:
Most transactions' type are cfg0 and MEM, so the Current iATU usage is not balanced, iATU0 is hot while iATU1 is rarely used. This patch refactors the iATU usage: iATU0 for cfg and IO, iATU1 for MEM. This allocation ideas comes from Minghuan Lian [off-list ref]: http://www.spinics.net/lists/linux-pci/msg40440.html Signed-off-by: Jisheng Zhang <redacted>
Nice optimization of resources. Thanks :) Acked-by: Pratyush Anand <pratyush.anand@gmail.com>