From: "Rob Herring (Arm)" <robh@kernel.org>
To: Tomeu Vizoso <tomeu@tomeuvizoso.net>,
Oded Gabbay <ogabbay@kernel.org>, Frank Li <Frank.Li@nxp.com>,
Thomas Zimmermann <tzimmermann@suse.de>
Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org
Subject: [PATCH 00/11] accel: ethosu: Another batch of fixes
Date: Thu, 27 Aug 2026 15:32:59 -0500 [thread overview]
Message-ID: <20260827-ethosu-fixes-v1-0-346f9ea8791c@kernel.org> (raw)
This is another series of fixes to the ethosu driver. It's mostly probe
error paths and cmd stream validation fixes. It's a mixture of
AI reported issues, different solutions to other posted issues and
fixes[1] and my own fixes.
The series adds rejecting OFM tranpose in cmd stream, but then the last
patch adds support for it. I did this so the rejection can be
backported, but maybe supporting OFM transpose is small enough that it
should just be backported too?
Rob
[1] https://lore.kernel.org/all/20260717061145.1478139-1-zhaoguohan@kylinos.cn
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
---
Rob Herring (Arm) (11):
accel: ethosu: Fix ethosu_job_open() return value
accel: ethosu: Drop IRQF_SHARED flag
accel: ethosu: Ensure cmd stream ends with a stop op
accel: ethosu: Ensure SRAM size is 0 on mapping failure
accel: ethosu: Ensure SRAM region size matches job
accel: ethosu: Fix probe error cleanup
accel: ethosu: Factor buffer bounds checks
accel: ethosu: Validate secondary streams
accel: ethosu: Reject unsupported commands
accel: ethosu: Validate all feature map tiles
accel: ethosu: Validate OFM transpose
drivers/accel/ethosu/ethosu_device.h | 6 +
drivers/accel/ethosu/ethosu_drv.c | 17 ++-
drivers/accel/ethosu/ethosu_gem.c | 240 ++++++++++++++++++++++++++++++-----
drivers/accel/ethosu/ethosu_job.c | 22 ++--
4 files changed, 233 insertions(+), 52 deletions(-)
---
base-commit: f7e3f4d9f425cf4c5577cd84a096e6e618488083
change-id: 20260827-ethosu-fixes-ee58386e9000
Best regards,
--
Rob Herring (Arm) <robh@kernel.org>
next reply other threads:[~2026-08-27 20:33 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-27 20:32 Rob Herring (Arm) [this message]
2026-08-27 20:33 ` [PATCH 01/11] accel: ethosu: Fix ethosu_job_open() return value Rob Herring (Arm)
2026-08-27 20:48 ` Frank Li
2026-08-27 20:33 ` [PATCH 02/11] accel: ethosu: Drop IRQF_SHARED flag Rob Herring (Arm)
2026-08-27 20:49 ` Frank Li
2026-08-27 20:33 ` [PATCH 03/11] accel: ethosu: Ensure cmd stream ends with a stop op Rob Herring (Arm)
2026-08-27 20:52 ` Frank Li
2026-08-27 20:33 ` [PATCH 04/11] accel: ethosu: Ensure SRAM size is 0 on mapping failure Rob Herring (Arm)
2026-08-27 20:55 ` Frank Li
2026-08-27 20:33 ` [PATCH 05/11] accel: ethosu: Ensure SRAM region size matches job Rob Herring (Arm)
2026-08-27 20:57 ` Frank Li
2026-08-27 20:33 ` [PATCH 06/11] accel: ethosu: Fix probe error cleanup Rob Herring (Arm)
2026-08-27 21:08 ` Frank Li
2026-08-27 20:33 ` [PATCH 07/11] accel: ethosu: Factor buffer bounds checks Rob Herring (Arm)
2026-08-27 21:10 ` Frank Li
2026-08-27 20:33 ` [PATCH 08/11] accel: ethosu: Validate secondary streams Rob Herring (Arm)
2026-08-27 21:14 ` Frank Li
2026-08-27 20:33 ` [PATCH 09/11] accel: ethosu: Reject unsupported commands Rob Herring (Arm)
2026-08-27 21:16 ` Frank Li
2026-08-27 20:33 ` [PATCH 10/11] accel: ethosu: Validate all feature map tiles Rob Herring (Arm)
2026-08-27 20:33 ` [PATCH 11/11] accel: ethosu: Validate OFM transpose Rob Herring (Arm)
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