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From: Mario Limonciello <mario.limonciello@amd.com>
To: Herbert Xu <herbert@gondor.apana.org.au>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
Mika Westerberg <mika.westerberg@linux.intel.com>,
Jan Dabros <jsd@semihalf.com>, <linux-i2c@vger.kernel.org>
CC: <linux-crypto@vger.kernel.org>,
Mario Limonciello <mario.limonciello@amd.com>,
<linux-kernel@vger.kernel.org>
Subject: [PATCH v9 0/2] Use CCP driver to handle PSP I2C arbitration
Date: Fri, 14 Apr 2023 09:40:06 -0500
Message-ID: <20230414144008.836-1-mario.limonciello@amd.com>
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Use CCP driver to handle PSP I2C arbitration
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Message
Mario Limonciello
April 14, 2023, 2:40 p.m. UTC
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. v8->v9: * Drop v8 patches 1-4 as they're merged now * Pick up tags for v8 patches 5-6 * Repost to linux-crypto as this needs to merge through crypto tree. Mario Limonciello (2): i2c: designware: Use PCI PSP driver for communication i2c: designware: Add doorbell support for Mendocino 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 | 1 + 5 files changed, 53 insertions(+), 152 deletions(-)
Comments
On Fri, Apr 14, 2023 at 09:40:06AM -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. > > v8->v9: > * Drop v8 patches 1-4 as they're merged now > * Pick up tags for v8 patches 5-6 > * Repost to linux-crypto as this needs to merge through crypto tree. > > Mario Limonciello (2): > i2c: designware: Use PCI PSP driver for communication > i2c: designware: Add doorbell support for Mendocino > > 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 | 1 + > 5 files changed, 53 insertions(+), 152 deletions(-) > > -- > 2.34.1 All applied. Thanks.