linux/drivers/dma/idxd
Dave Jiang 03d939c7e3 dmaengine: idxd: add module parameter to force disable of SVA
Add a module parameter that overrides the SVA feature enabling. This keeps
the driver in legacy mode even when intel_iommu=sm_on is set. In this mode,
the descriptor fields must be programmed with dma_addr_t from the Linux DMA
API for source, destination, and completion descriptors.

Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Link: https://lore.kernel.org/r/161134110457.4005461.13171197785259115852.stgit@djiang5-desk3.ch.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-01-26 22:58:55 +05:30
..
cdev.c dmaengine: idxd: add IAX configuration support in the IDXD driver 2020-12-11 19:45:53 +05:30
device.c dmaengine updates for v5.11-rc1 2020-12-17 12:52:23 -08:00
dma.c dmaengine: idxd: set DMA channel to be private 2021-01-17 12:20:12 +05:30
idxd.h dmaengine: idxd: add IAX configuration support in the IDXD driver 2020-12-11 19:45:53 +05:30
init.c dmaengine: idxd: add module parameter to force disable of SVA 2021-01-26 22:58:55 +05:30
irq.c dmaengine: idxd: Clean up descriptors with fault error 2020-10-30 14:10:36 +05:30
Makefile dmaengine: idxd: add char driver to expose submission portal to userland 2020-01-24 11:18:45 +05:30
registers.h dmaengine updates for v5.11-rc1 2020-12-17 12:52:23 -08:00
submit.c dmaengine updates for v5.11-rc1 2020-12-17 12:52:23 -08:00
sysfs.c dmaengine: idxd: add IAX configuration support in the IDXD driver 2020-12-11 19:45:53 +05:30