From: Jim Quinlan <james.quinlan@broadcom.com>
To: dan@reactivated.net
Cc: bcm-kernel-feedback-list@broadcom.com, conor+dt@kernel.org,
devicetree@vger.kernel.org, florian.fainelli@broadcom.com,
iommu@lists.linux.dev, jgg@ziepe.ca, joro@8bytes.org,
krzk+dt@kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org,
linux-rpi-kernel@lists.infradead.org,
nick.hollinghurst@raspberrypi.com, robh@kernel.org,
robin.murphy@arm.com, will@kernel.org
Subject: Re: [PATCH 0/6] Add support for Broadcom BCM2712 IOMMU driver (Raspberry Pi 5)
Date: Mon, 27 Jul 2026 19:13:43 -0400 [thread overview]
Message-ID: <20260727231343.1520006-1-james.quinlan@broadcom.com> (raw)
In-Reply-To: <20260712-bcm2712-iommu-submit-v1-0-80e10cdde2ea@reactivated.net>
Hello,
Please give me a few days to give comment and test this on
the Broadcom 7712, the sister chip of the RPi 2712.
Regards,
Jim Quinlan
Broadcom STB/CM
>
> ---
> Daniel Drake (6):
> generic_pt: allow missing sw bit in DMA_INCOHERENT case
> iommupt: allow full-table contiguous leaves in unit tests
> dt-bindings: iommu: Add Broadcom BCM2712 IOMMU
> iommu/generic_pt: Add Broadcom BCM2712 page table format
> iommu: Add Broadcom BCM2712 IOMMU driver
> arm64: dts: broadcom: bcm2712: Add GPU IOMMU and IOMMU cache nodes
>
> .../bindings/iommu/brcm,bcm2712-iommu.yaml | 65 +++
> .../bindings/iommu/brcm,bcm2712-iommuc.yaml | 35 ++
> arch/arm64/boot/dts/broadcom/bcm2712.dtsi | 15 +
> drivers/iommu/Kconfig | 15 +
> drivers/iommu/Makefile | 1 +
> drivers/iommu/bcm2712-iommu-cache.c | 73 +++
> drivers/iommu/bcm2712-iommu-cache.h | 9 +
> drivers/iommu/bcm2712-iommu.c | 587 +++++++++++++++++++++
> drivers/iommu/generic_pt/.kunitconfig | 1 +
> drivers/iommu/generic_pt/Kconfig | 10 +
> drivers/iommu/generic_pt/fmt/Makefile | 2 +
> drivers/iommu/generic_pt/fmt/bcm2712.h | 259 +++++++++
> drivers/iommu/generic_pt/fmt/defs_bcm2712.h | 18 +
> drivers/iommu/generic_pt/fmt/iommu_bcm2712.c | 10 +
> drivers/iommu/generic_pt/kunit_generic_pt.h | 39 +-
> drivers/iommu/generic_pt/pt_fmt_defaults.h | 13 +
> include/linux/generic_pt/common.h | 7 +
> include/linux/generic_pt/iommu.h | 13 +
> 18 files changed, 1147 insertions(+), 25 deletions(-)
> ---
> base-commit: f4fb100039e96211609dfc44fb24b9e4a8a0f2f9
> change-id: 20260712-bcm2712-iommu-submit-2e09899e65c4
>
> Best regards,
> --
> Daniel Drake <dan@reactivated.net>
prev parent reply other threads:[~2026-07-27 23:13 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-12 21:18 [PATCH 0/6] Add support for Broadcom BCM2712 IOMMU driver (Raspberry Pi 5) Daniel Drake
2026-07-12 21:18 ` [PATCH 1/6] generic_pt: allow missing sw bit in DMA_INCOHERENT case Daniel Drake
2026-07-12 22:00 ` Jason Gunthorpe
2026-07-12 21:18 ` [PATCH 2/6] iommupt: allow full-table contiguous leaves in unit tests Daniel Drake
2026-07-12 22:02 ` Jason Gunthorpe
2026-07-12 21:18 ` [PATCH 3/6] dt-bindings: iommu: Add Broadcom BCM2712 IOMMU Daniel Drake
2026-07-12 21:23 ` sashiko-bot
2026-07-13 9:16 ` Krzysztof Kozlowski
2026-07-12 21:18 ` [PATCH 4/6] iommu/generic_pt: Add Broadcom BCM2712 page table format Daniel Drake
2026-07-12 21:36 ` sashiko-bot
2026-07-12 22:05 ` Jason Gunthorpe
2026-07-13 10:02 ` Nick Hollinghurst
2026-07-13 12:00 ` Jason Gunthorpe
2026-07-12 21:18 ` [PATCH 5/6] iommu: Add Broadcom BCM2712 IOMMU driver Daniel Drake
2026-07-12 21:34 ` sashiko-bot
2026-07-12 22:11 ` Jason Gunthorpe
2026-07-18 8:39 ` Daniel Drake
2026-07-18 14:32 ` Jason Gunthorpe
2026-07-12 21:18 ` [PATCH 6/6] arm64: dts: broadcom: bcm2712: Add GPU IOMMU and IOMMU cache nodes Daniel Drake
2026-07-12 21:27 ` sashiko-bot
2026-07-13 9:17 ` Krzysztof Kozlowski
2026-07-27 23:13 ` Jim Quinlan [this message]
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