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authorNipun Gupta <nipun.gupta@amd.com>2023-03-13 18:56:34 +0530
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-03-29 12:26:32 +0200
commit8a7923df35d3a0fa44985148cee5b7fde4a370ba (patch)
treeb9a12cc70426dde15f0b585b43913563e55ca483 /drivers/cdx/controller/Kconfig
parenteb96b740192b2a09720aaed8a8c132e6a29d5bdb (diff)
cdx: add cdx controller
CDX controller uses MCDI interface as a protocol to communicate with the RPU firmware and registers the detected CDX devices on the CDX bus. It also uses RPMsg as the communication channel with the Firmware. Signed-off-by: Nipun Gupta <nipun.gupta@amd.com> Signed-off-by: Puneet Gupta <puneet.gupta@amd.com> Signed-off-by: Abhijit Gangurde <abhijit.gangurde@amd.com> Signed-off-by: Nikhil Agarwal <nikhil.agarwal@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/20230313132636.31850-6-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/Kconfig9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/cdx/controller/Kconfig b/drivers/cdx/controller/Kconfig
index 785c71063b2a..17f9c6be2fe1 100644
--- a/drivers/cdx/controller/Kconfig
+++ b/drivers/cdx/controller/Kconfig
@@ -7,6 +7,15 @@
if CDX_BUS
+config CDX_CONTROLLER
+ tristate "CDX bus controller"
+ help
+ CDX controller drives the CDX bus. It interacts with
+ firmware to get the hardware devices and registers with
+ the CDX bus. Say Y to enable the CDX hardware driver.
+
+ If unsure, say N.
+
config MCDI_LOGGING
bool "MCDI Logging for the CDX controller"
depends on CDX_CONTROLLER