On Fri, Mar 10, 2017 at 12:28:18PM -0600, Gary R Hook wrote:
> From: Gary R Hook <gh...@amd.com>
> The CCP driver generally uses a round-robin approach when
> assigning operations to available CCPs. For the DMA engine,
> however, the DMA mappings of the SGs are associated with a
> specific CCP. When an IOMMU is enabled, the IOMMU is
> programmed based on this specific device.
> If the DMA operations are not performed by that specific
> CCP then addressing errors and I/O page faults will occur.
> Update the CCP driver to allow a specific CCP device to be
> requested for an operation and use this in the DMA engine
> Cc: <sta...@vger.kernel.org> # 4.9.x-
> Signed-off-by: Gary R Hook <gary.h...@amd.com>
Patch applied. Thanks.
Email: Herbert Xu <herb...@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
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