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2 Commits

Author SHA1 Message Date
Abhijit Gangurde
b1c8ea3c09 cdx: Replace custom mcdi logging with print_hex_dump_debug() 
Replace custom mcdi logging for send and receive requests
with dynamic debug method print_hex_dump_debug().

Signed-off-by: Abhijit Gangurde <abhijit.gangurde@amd.com>
Message-ID: <20230613084318.27996-1-abhijit.gangurde@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 2023-06-15 13:42:16 +02:00
Nipun Gupta
eb96b74019 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>
 2023-03-29 12:26:32 +02:00