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| author | Nipun Gupta <nipun.gupta@amd.com> | 2023-03-13 18:56:33 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-03-29 12:26:32 +0200 |
| commit | eb96b740192b2a09720aaed8a8c132e6a29d5bdb (patch) | |
| tree | 0b94313a670abd7ecbb9285b4d9525c0597f2df1 /drivers/cdx/controller/mcdi_functions.c | |
| parent | c47a88e1930fa0f2df8aaa643a5cc86bcf5812bf (diff) | |
| download | lwn-eb96b740192b2a09720aaed8a8c132e6a29d5bdb.tar.gz lwn-eb96b740192b2a09720aaed8a8c132e6a29d5bdb.zip | |
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/mcdi_functions.c')
0 files changed, 0 insertions, 0 deletions