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Subject[PATCH 0/3] Add support for AMD AE4DMA controller driver
Date
From: Sanjay R Mehta <sanju.mehta@amd.com>

This patch series add support for AMD AE4DMA controller which
performs high bandwidth memory-to-memory and IO copy operation,
performs DMA transfer through queue based descriptor management.

The AE4DMA controller allows for configuration of the number of
queues per controller, with a range from 1 to 16. This configuration
can be conveniently adjusted using the driver's "max_hw_q" parameter.

The AMD Processor features multiple ae4dma device instances,
with each controller supporting a maximum of 16 DMA queues.

Sanjay R Mehta (3):
dmaengine: ae4dma: Initial ae4dma controller driver with multi channel
dmaengine: ae4dma: register AE4DMA controller as a DMA resource
dmaengine: ae4dma: Add debugfs entries for AE4DMA

MAINTAINERS | 6 +
drivers/dma/Kconfig | 2 +
drivers/dma/Makefile | 1 +
drivers/dma/ae4dma/Kconfig | 13 ++
drivers/dma/ae4dma/Makefile | 10 +
drivers/dma/ae4dma/ae4dma-debugfs.c | 98 ++++++++
drivers/dma/ae4dma/ae4dma-dev.c | 353 ++++++++++++++++++++++++++++
drivers/dma/ae4dma/ae4dma-dmaengine.c | 425 ++++++++++++++++++++++++++++++++++
drivers/dma/ae4dma/ae4dma-pci.c | 247 ++++++++++++++++++++
drivers/dma/ae4dma/ae4dma.h | 374 ++++++++++++++++++++++++++++++
10 files changed, 1529 insertions(+)
create mode 100644 drivers/dma/ae4dma/Kconfig
create mode 100644 drivers/dma/ae4dma/Makefile
create mode 100644 drivers/dma/ae4dma/ae4dma-debugfs.c
create mode 100644 drivers/dma/ae4dma/ae4dma-dev.c
create mode 100644 drivers/dma/ae4dma/ae4dma-dmaengine.c
create mode 100644 drivers/dma/ae4dma/ae4dma-pci.c
create mode 100644 drivers/dma/ae4dma/ae4dma.h

--
2.7.4

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