From: Alexander Usyskin <alexander.usyskin@intel.com>
To: "Miquel Raynal" <miquel.raynal@bootlin.com>,
"Richard Weinberger" <richard@nod.at>,
"Vignesh Raghavendra" <vigneshr@ti.com>,
"Matthew Brost" <matthew.brost@intel.com>,
"Thomas Hellström" <thomas.hellstrom@linux.intel.com>,
"Rodrigo Vivi" <rodrigo.vivi@intel.com>,
"David Airlie" <airlied@gmail.com>,
"Simona Vetter" <simona@ffwll.ch>
Cc: linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org,
intel-xe@lists.freedesktop.org, dri-devel@lists.freedesktop.org,
Menachem Adin <menachem.adin@intel.com>,
Alexander Usyskin <alexander.usyskin@intel.com>
Subject: [PATCH v3 0/2] drm/xe/nvm: add survivabilty partiton
Date: Wed, 30 Sep 2026 17:14:45 +0300 [thread overview]
Message-ID: <20260930-cri_surviv-v3-0-357aeed5fc60@intel.com> (raw)
One of the reasons for the CRI to enter survivability mode
is corrupted storage.
A corrupted storage partition table can make recovery impossible.
A new partition with a pre-defined size, covering the entire storage,
should replace partitions detected from the storage when the card is
in survivability mode to allow a full memory update.
This series intended to be merged via drm tree for consistency
and requires ack from MTD maintainer.
Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
---
Changes in v3:
- Fix minor checkpatch complain
- Add Miquel ack
- Link to v2: https://lore.kernel.org/r/20260916-cri_surviv-v2-0-7de1b5328204@intel.com
Changes in v2:
- Replace usual partitions with survivability one instead of adding
addition partition to avoid problems with two partitons pointing to
the same memory area.
- The change is in the mtd part; Miquel, I feel that this requires
re-review/ack from your side.
- Link to v1: https://lore.kernel.org/r/20260715-cri_surviv-v1-0-61763a6f1076@intel.com
---
Alexander Usyskin (2):
mtd: mtd_intel_dg: add survivability partition
drm/xe/nvm: define survivabilty partition
drivers/gpu/drm/xe/xe_nvm.c | 13 ++++++--
drivers/mtd/devices/mtd_intel_dg.c | 65 ++++++++++++++++++++++++++++----------
include/linux/intel_dg_nvm_aux.h | 1 +
3 files changed, 60 insertions(+), 19 deletions(-)
---
base-commit: 3fc93d311249d5ad969a520dd3aae73bc007d431
change-id: 20260715-cri_surviv-5a6faf7586f1
Best regards,
--
Alexander Usyskin <alexander.usyskin@intel.com>
next reply other threads:[~2026-09-30 14:15 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-30 14:14 Alexander Usyskin [this message]
2026-09-30 14:14 ` [PATCH v3 1/2] mtd: mtd_intel_dg: add survivability partition Alexander Usyskin
2026-09-30 14:14 ` [PATCH v3 2/2] drm/xe/nvm: define survivabilty partition Alexander Usyskin
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