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From: Heikki Krogerus <heikki.krogerus@linux.intel.com>
To: "Matthew Brost" <matthew.brost@intel.com>,
	"Thomas Hellström" <thomas.hellstrom@linux.intel.com>,
	"Rodrigo Vivi" <rodrigo.vivi@intel.com>,
	"Raag Jadav" <raag.jadav@intel.com>,
	"Mika Westerberg" <mika.westerberg@linux.intel.com>,
	"Andy Shevchenko" <andriy.shevchenko@linux.intel.com>
Cc: Andi Shyti <andi.shyti@kernel.org>,
	Ramesh Babu B <ramesh.babu.b@intel.com>,
	"Michael J. Ruhl" <michael.j.ruhl@intel.com>,
	linux-kernel@vger.kernel.org, intel-xe@lists.freedesktop.org,
	stable@vger.kernel.org
Subject: [PATCH v6 0/3] drm/xe/i2c: alerts and controller enabling modifications
Date: Wed, 22 Jul 2026 15:35:51 +0200	[thread overview]
Message-ID: <20260722133554.2079612-1-heikki.krogerus@linux.intel.com> (raw)

Hi,

Changed since v5:
- Leaving the interrupt de-asserting to the firmware.
- Re-asserting the interrupt before declaring the device wedged.
- Preventing the SMBus Alert from being masked.

v5: https://lore.kernel.org/lkml/20260715153153.1243751-1-heikki.krogerus@linux.intel.com/
v4: https://lore.kernel.org/lkml/20260713155601.711389-1-heikki.krogerus@linux.intel.com/
v2: https://lore.kernel.org/lkml/20260625125939.429078-1-heikki.krogerus@linux.intel.com/
v1: https://lore.kernel.org/lkml/20260622114759.3464047-1-heikki.krogerus@linux.intel.com/

Heikki Krogerus (3):
  i2c: designware: Global register definitions
  drm/xe/i2c: Fix the interrupt handling
  drm/xe/i2c: Keep the i2c controller always enabled

 MAINTAINERS                                |   1 +
 drivers/gpu/drm/xe/Makefile                |   4 +-
 drivers/gpu/drm/xe/regs/xe_i2c_regs.h      |   2 +
 drivers/gpu/drm/xe/xe_amc.c                | 187 +++++++++++++++++++++
 drivers/gpu/drm/xe/xe_amc.h                |  25 +++
 drivers/gpu/drm/xe/xe_i2c.c                | 165 +++++++++---------
 drivers/gpu/drm/xe/xe_i2c.h                |  14 +-
 drivers/i2c/busses/i2c-designware-common.c |   2 +
 drivers/i2c/busses/i2c-designware-core.h   |  85 +---------
 drivers/i2c/busses/i2c-designware-master.c |   2 +
 drivers/i2c/busses/i2c-designware-slave.c  |   2 +
 include/linux/designware_i2c.h             | 107 ++++++++++++
 12 files changed, 431 insertions(+), 165 deletions(-)
 create mode 100644 drivers/gpu/drm/xe/xe_amc.c
 create mode 100644 drivers/gpu/drm/xe/xe_amc.h
 create mode 100644 include/linux/designware_i2c.h

-- 
2.50.1


             reply	other threads:[~2026-07-22 13:35 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-07-22 13:35 Heikki Krogerus [this message]
2026-07-22 13:35 ` [PATCH v6 1/3] i2c: designware: Global register definitions Heikki Krogerus
2026-07-22 13:35 ` [PATCH v6 2/3] drm/xe/i2c: Fix the interrupt handling Heikki Krogerus
2026-07-29 15:30   ` Raag Jadav
2026-08-10  5:04   ` Raag Jadav
2026-08-10  8:24     ` Heikki Krogerus
2026-07-22 13:35 ` [PATCH v6 3/3] drm/xe/i2c: Keep the i2c controller always enabled Heikki Krogerus
2026-07-29 15:34   ` Raag Jadav
2026-07-30 11:03     ` Heikki Krogerus
2026-07-30 11:07       ` Mika Westerberg
2026-07-28 15:50 ` [PATCH v6 0/3] drm/xe/i2c: alerts and controller enabling modifications Heikki Krogerus
2026-07-29 15:24   ` Raag Jadav

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