cxl/pci: Add comments to cxl_hdm_decode_init()

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There are various configuration cases of HDM decoder registers causing
different code paths. Add comments to cxl_hdm_decode_init() to better
explain them.

Signed-off-by: Robert Richter <rrichter@amd.com>
Reviewed-by: Gregory Price <gourry@gourry.net>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Alison Schofield <alison.schofield@intel.com>
Reviewed-by: "Fabio M. De Francesco" <fabio.m.de.francesco@linux.intel.com>
Reviewed-by: Dave Jiang <dave.jiang@intel.com>
Tested-by: Gregory Price <gourry@gourry.net>
Acked-by: Dan Williams <dan.j.williams@intel.com>
Link: https://patch.msgid.link/20250509150700.2817697-4-rrichter@amd.com
Signed-off-by: Dave Jiang <dave.jiang@intel.com>

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Robert Richter 2025-05-09 17:06:48 +02:00 • committed by Dave Jiang

parent d858631b1c

commit 88bc0503c4

1 changed files with 22 additions and 9 deletions

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drivers/cxl/core/pci.c

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