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authorNipun Gupta <nipun.gupta@amd.com>2023-03-13 18:56:30 +0530
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-03-29 12:26:32 +0200
commit2959ab247061e67485d83b6af8feb3761ec08cb9 (patch)
tree833d78510e724d5e12d96aa72fb9ce0409a030f5 /drivers/cdx/Makefile
parent71d74aaa15b49d2ea6927706ee2a7debc88fe3c2 (diff)
cdx: add the cdx bus driver
Introduce AMD CDX bus, which provides a mechanism for scanning and probing CDX devices. These devices are memory mapped on system bus for Application Processors(APUs). CDX devices can be changed dynamically in the Fabric and CDX bus interacts with CDX controller to rescan the bus and rediscover the devices. Signed-off-by: Nipun Gupta <nipun.gupta@amd.com> Reviewed-by: Pieter Jansen van Vuuren <pieter.jansen-van-vuuren@amd.com> Tested-by: Nikhil Agarwal <nikhil.agarwal@amd.com> Link: https://lore.kernel.org/r/20230313132636.31850-2-nipun.gupta@amd.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/cdx/Makefile')
-rw-r--r--drivers/cdx/Makefile8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/cdx/Makefile b/drivers/cdx/Makefile
new file mode 100644
index 000000000000..c5feb11fc718
--- /dev/null
+++ b/drivers/cdx/Makefile
@@ -0,0 +1,8 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Makefile for CDX
+#
+# Copyright (C) 2022-2023, Advanced Micro Devices, Inc.
+#
+
+obj-$(CONFIG_CDX_BUS) += cdx.o