Lines Matching +full:performance +full:- +full:domains

1 # SPDX-License-Identifier: GPL-2.0
21 	  support for PCI-X and the foundations for PCI Express support.
40 	bool "Message Signaled Interrupts (MSI and MSI-X)"
81 	bool "Enable PCI resource re-allocation detection"
85 	  re-allocation needs to be enabled. You can always use pci=realloc=on
87 	  re-allocate PCI resources if SR-IOV BARs have not been allocated by
105 	  require SR-IOV support, while at the same time the PF (Physical
119 	  PCI devices from a PCI backend to support PCI driver domains.
168 	bool "PCI peer-to-peer transfer support"
177 	  Enableѕ drivers to do PCI peer-to-peer transactions to and from
179 	  the hierarchy where peer-to-peer DMA is guaranteed by the PCI
194 	tristate "Hyper-V PCI Frontend"
199 	  PCI devices from a PCI backend to support PCI driver domains.
207 	  device parameters that affect performance and the ability to
208 	  support hotplug and peer-to-peer DMA.
211 	  at compile-time.  The choices are the same as those offered for
212 	  the kernel command-line parameter 'pci', i.e.,
216 	  This is a compile-time setting and can be overridden by the above
217 	  command-line parameters.  If unsure, choose PCIE_BUS_DEFAULT.
236 	  Use largest MPS that boot-time devices support.  If you have a
242 	bool "Performance"
245 	  Use MPS and MRRS for best performance.  Ensure that a given
257 	  hot-added devices or peer-to-peer DMA to fail.  Set MPS to the
258 	  smallest possible value (128B) system-wide to avoid these issues.
269 	  hard-decoded addresses as they did on ISA. When multiple PCI devices