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| author | Sanjay R Mehta <sanju.mehta@amd.com> | 2021-08-17 08:55:57 -0500 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2021-08-29 19:14:20 +0530 |
| commit | fa5d823b16a9442d609617abeec31da8b6afa224 (patch) | |
| tree | c191216afce830d2b9ac2d53aaf6b7a750661ebe /drivers/dma/ptdma/Makefile | |
| parent | 64d57d2c64e56ceac85554cd0f653ca3a12aaa9a (diff) | |
| download | linux-stable-fa5d823b16a9442d609617abeec31da8b6afa224.tar.gz linux-stable-fa5d823b16a9442d609617abeec31da8b6afa224.tar.bz2 linux-stable-fa5d823b16a9442d609617abeec31da8b6afa224.zip | |
dmaengine: ptdma: Initial driver for the AMD PTDMA
Add support for AMD PTDMA controller. It performs high-bandwidth
memory to memory and IO copy operation. Device commands are managed
via a circular queue of 'descriptors', each of which specifies source
and destination addresses for copying a single buffer of data.
Signed-off-by: Sanjay R Mehta <sanju.mehta@amd.com>
Link: https://lore.kernel.org/r/1629208559-51964-2-git-send-email-Sanju.Mehta@amd.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma/ptdma/Makefile')
| -rw-r--r-- | drivers/dma/ptdma/Makefile | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/dma/ptdma/Makefile b/drivers/dma/ptdma/Makefile new file mode 100644 index 000000000000..320fa82373ed --- /dev/null +++ b/drivers/dma/ptdma/Makefile @@ -0,0 +1,10 @@ +# SPDX-License-Identifier: GPL-2.0-only +# +# AMD Passthru DMA driver +# + +obj-$(CONFIG_AMD_PTDMA) += ptdma.o + +ptdma-objs := ptdma-dev.o + +ptdma-$(CONFIG_PCI) += ptdma-pci.o |