diff options
| 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/Kconfig | |
| parent | c47a88e1930fa0f2df8aaa643a5cc86bcf5812bf (diff) | |
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/Kconfig')
| -rw-r--r-- | drivers/cdx/Kconfig | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/cdx/Kconfig b/drivers/cdx/Kconfig index 1aaee0ec5bd9..a08958485e31 100644 --- a/drivers/cdx/Kconfig +++ b/drivers/cdx/Kconfig @@ -15,3 +15,5 @@ config CDX_BUS of CDX devices. CDX devices are memory mapped on system bus for embedded CPUs. CDX bus uses CDX controller and firmware to scan these CDX devices. + +source "drivers/cdx/controller/Kconfig" |