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authorLinus Torvalds <torvalds@linux-foundation.org>2021-05-04 11:24:46 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-05-04 11:24:46 -0700
commite4adffb8daf476a01e7b4a55f586dc8c26e81392 (patch)
treeea04131c6d0255bf3935b6605b740d6ec2758eda /drivers/dma/Kconfig
parent8796ac1d031ad0d9346fd62841c8eb359570ba48 (diff)
parent0bde4444ec44b8e64bbd4af72fcaef58bcdbd4ce (diff)
Merge tag 'dmaengine-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine
Pull dmaengine updates from Vinod Koul: "New drivers/devices: - Support for QCOM SM8150 GPI DMA Updates: - Big pile of idxd updates including support for performance monitoring - Support in dw-edma for interleaved dma - Support for synchronize() in Xilinx driver" * tag 'dmaengine-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine: (42 commits) dmaengine: idxd: Enable IDXD performance monitor support dmaengine: idxd: Add IDXD performance monitor support dmaengine: idxd: remove MSIX masking for interrupt handlers dmaengine: idxd: device cmd should use dedicated lock dmaengine: idxd: support reporting of halt interrupt dmaengine: idxd: enable SVA feature for IOMMU dmaengine: idxd: convert sprintf() to sysfs_emit() for all usages dmaengine: idxd: add interrupt handle request and release support dmaengine: idxd: add support for readonly config mode dmaengine: idxd: add percpu_ref to descriptor submission path dmaengine: idxd: remove detection of device type dmaengine: idxd: iax bus removal dmaengine: idxd: fix cdev setup and free device lifetime issues dmaengine: idxd: fix group conf_dev lifetime dmaengine: idxd: fix engine conf_dev lifetime dmaengine: idxd: fix wq conf_dev 'struct device' lifetime dmaengine: idxd: fix idxd conf_dev 'struct device' lifetime dmaengine: idxd: use ida for device instance enumeration dmaengine: idxd: removal of pcim managed mmio mapping dmaengine: idxd: cleanup pci interrupt vector allocation management ...
Diffstat (limited to 'drivers/dma/Kconfig')
-rw-r--r--drivers/dma/Kconfig12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index a0836ffc22e0..6ab9d9a488a6 100644
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -300,6 +300,18 @@ config INTEL_IDXD_SVM
depends on PCI_PASID
depends on PCI_IOV
+config INTEL_IDXD_PERFMON
+ bool "Intel Data Accelerators performance monitor support"
+ depends on INTEL_IDXD
+ help
+ Enable performance monitor (pmu) support for the Intel(R)
+ data accelerators present in Intel Xeon CPU. With this
+ enabled, perf can be used to monitor the DSA (Intel Data
+ Streaming Accelerator) events described in the Intel DSA
+ spec.
+
+ If unsure, say N.
+
config INTEL_IOATDMA
tristate "Intel I/OAT DMA support"
depends on PCI && X86_64