Re: [PATCH v3 35/40] cxl/core/port: Add endpoint decoders

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On Sun, 23 Jan 2022 16:31:46 -0800
Dan Williams <dan.j.williams@xxxxxxxxx> wrote:

> From: Ben Widawsky <ben.widawsky@xxxxxxxxx>
> 
> Recall that a CXL Port is any object that publishes a CXL HDM Decoder
> Capability structure. That is Host Bridge and Switches that have been
> enabled so far. Now, add decoder support to the 'endpoint' CXL Ports
> registered by the cxl_mem driver. They mostly share the same enumeration
> as Bridges and Switches, but witout a target list. The target of
> endpoint decode is device-internal DPA space, not another downstream
> port.
> 
> Signed-off-by: Ben Widawsky <ben.widawsky@xxxxxxxxx>
> [djbw: clarify changelog, hookup enumeration in the port driver]
> Signed-off-by: Dan Williams <dan.j.williams@xxxxxxxxx>

Reviewed-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>



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