Commit Graph

5 Commits

Author SHA1 Message Date
Kevin Laatz
280c3ca02c dma/idxd: add operation statistic tracking
Add statistic tracking for DSA devices.

The dmadev library documentation is also updated to add a generic section
for using the library's statistics APIs.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Signed-off-by: Kevin Laatz <kevin.laatz@intel.com>
Reviewed-by: Conor Walsh <conor.walsh@intel.com>
Reviewed-by: Chengwen Feng <fengchengwen@huawei.com>
2021-10-22 22:40:59 +02:00
Kevin Laatz
3d36a0a1c7 dma/idxd: add data path job submission
Add data path functions for enqueuing and submitting operations to DSA
devices.

Documentation updates are included for dmadev library and IDXD driver docs
as appropriate.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Signed-off-by: Kevin Laatz <kevin.laatz@intel.com>
Reviewed-by: Conor Walsh <conor.walsh@intel.com>
Reviewed-by: Chengwen Feng <fengchengwen@huawei.com>
2021-10-22 22:40:59 +02:00
Chengwen Feng
91e581e5c9 dmadev: add data plane API
This patch add data plane API for dmadev.

Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Morten Brørup <mb@smartsharesystems.com>
Reviewed-by: Kevin Laatz <kevin.laatz@intel.com>
Reviewed-by: Conor Walsh <conor.walsh@intel.com>
2021-10-17 20:49:58 +02:00
Chengwen Feng
e0180db144 dmadev: add control plane API
This patch add control plane API for dmadev.

Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Morten Brørup <mb@smartsharesystems.com>
Reviewed-by: Kevin Laatz <kevin.laatz@intel.com>
Reviewed-by: Conor Walsh <conor.walsh@intel.com>
2021-10-17 20:49:58 +02:00
Chengwen Feng
b36970f2e1 dmadev: introduce DMA device library
The 'dmadev' is a generic type of DMA device.

This patch introduce the 'dmadev' device allocation functions.

The infrastructure is prepared to welcome drivers in drivers/dma/

Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Morten Brørup <mb@smartsharesystems.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
Reviewed-by: Kevin Laatz <kevin.laatz@intel.com>
Reviewed-by: Conor Walsh <conor.walsh@intel.com>
2021-10-17 20:49:57 +02:00