[PATCH v6 0/4] Use CCP driver to handle PSP I2C arbitration

Mario Limonciello
2023-03-22T21:05:33Z

The CCP driver now has symbols that can be used by i2c-designware-amdpsp
to handle the communication regarding i2c arbitration with the PSP for
both Cezanne and Mendocino based designs.

Utilize those symbols.

Mario Limonciello (4):
crypto: ccp: Bump up doorbell debug messages to error
crypto: ccp: Return doorbell status code as an argument
i2c: designware: Use PCI PSP driver for communication
i2c: designware: Add doorbell support for Mendocino

drivers/crypto/ccp/platform-access.c | 10 +-
drivers/i2c/busses/Kconfig | 3 +-
drivers/i2c/busses/i2c-designware-amdpsp.c | 196 +++++---------------
drivers/i2c/busses/i2c-designware-core.h | 1 -
drivers/i2c/busses/i2c-designware-platdrv.c | 1 -
include/linux/psp-platform-access.h | 5 +-
6 files changed, 58 insertions(+), 158 deletions(-)

base-commit: e6af5c0c4d32a27e04a56f29aad587e03ff427f1
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2.34.1