Re: [PATCH v8 0/6] Use CCP driver to handle PSP I2C arbitration

From: Herbert Xu
Date: Fri Apr 14 2023 - 07:06:24 EST


On Mon, Apr 03, 2023 at 01:32:09PM -0500, Mario Limonciello wrote:
> 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.
>
> v7->v8:
> * Pick up tags
> * Drop hunk for error message change
> * Fix kernel robot build failures
>
> Mario Limonciello (6):
> crypto: ccp: Drop extra doorbell checks
> crypto: ccp: Bump up doorbell debug message to error
> crypto: ccp: Return doorbell status code as an argument
> crypto: ccp: Use lower 8 bytes to communicate with doorbell command
> register
> i2c: designware: Use PCI PSP driver for communication
> i2c: designware: Add doorbell support for Mendocino
>
> drivers/crypto/ccp/platform-access.c | 31 +--
> drivers/i2c/busses/Kconfig | 5 +-
> drivers/i2c/busses/i2c-designware-amdpsp.c | 197 +++++---------------
> 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, 62 insertions(+), 178 deletions(-)
>
>
> base-commit: d6cb9ab4bfeaaa69147948e42d7cff080db82d07
> --
> 2.34.1

Patches 1-4 applied. Thanks.
--
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt