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| author | Nipun Gupta <nipun.gupta@amd.com> | 2023-03-13 16:26:33 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-03-29 13:26:32 +0300 |
| commit | eb96b740192b2a09720aaed8a8c132e6a29d5bdb (patch) | |
| tree | 0b94313a670abd7ecbb9285b4d9525c0597f2df1 /drivers/cdx/controller/Kconfig | |
| parent | c47a88e1930fa0f2df8aaa643a5cc86bcf5812bf (diff) | |
| download | linux-eb96b740192b2a09720aaed8a8c132e6a29d5bdb.tar.xz | |
cdx: add MCDI protocol interface for firmware interaction
The MCDI (Management CPU Driver Interface) is used as a
protocol to communicate with the RPU firmware. It has
pre-defined set of messages for different message exchanges
between APU and RPU.
Signed-off-by: Puneet Gupta <puneet.gupta@amd.com>
Signed-off-by: Nipun Gupta <nipun.gupta@amd.com>
Signed-off-by: Tarak Reddy <tarak.reddy@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/20230313132636.31850-5-nipun.gupta@amd.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/cdx/controller/Kconfig')
| -rw-r--r-- | drivers/cdx/controller/Kconfig | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/cdx/controller/Kconfig b/drivers/cdx/controller/Kconfig new file mode 100644 index 000000000000..785c71063b2a --- /dev/null +++ b/drivers/cdx/controller/Kconfig @@ -0,0 +1,20 @@ +# SPDX-License-Identifier: GPL-2.0-only +# +# CDX controller configuration +# +# Copyright (C) 2022-2023, Advanced Micro Devices, Inc. +# + +if CDX_BUS + +config MCDI_LOGGING + bool "MCDI Logging for the CDX controller" + depends on CDX_CONTROLLER + help + Enable MCDI Logging for + the CDX Controller for debug + purpose. + + If unsure, say N. + +endif |