2 Commits

Author	SHA1	Message	Date
Dave Jiang	8f47d1a5e5	dmaengine: idxd: connect idxd to dmaengine subsystem ... Add plumbing for dmaengine subsystem connection. The driver register a DMA device per DSA device. The channels are dynamically registered when a workqueue is configured to be "kernel:dmanegine" type. Signed-off-by: Dave Jiang <dave.jiang@intel.com> Link: https://lore.kernel.org/r/157965026376.73301.13867988830650740445.stgit@djiang5-desk3.ch.intel.com Signed-off-by: Vinod Koul <vkoul@kernel.org>	2020-01-24 11:18:45 +05:30
Dave Jiang	d1dfe5b8ac	dmaengine: idxd: add descriptor manipulation routines ... This commit adds helper functions for DSA descriptor allocation, submission, and free operations. Signed-off-by: Dave Jiang <dave.jiang@intel.com> Link: https://lore.kernel.org/r/157965025757.73301.12692876585357550065.stgit@djiang5-desk3.ch.intel.com Signed-off-by: Vinod Koul <vkoul@kernel.org>	2020-01-24 11:18:45 +05:30