From: Kaustabh Chakraborty <kauschluss@disroot.org>
To: Marek Szyprowski <m.szyprowski@samsung.com>,
Joerg Roedel <joro@8bytes.org>, Will Deacon <will@kernel.org>,
Robin Murphy <robin.murphy@arm.com>,
Inki Dae <inki.dae@samsung.com>,
Seung-Woo Kim <sw0312.kim@samsung.com>,
Kyungmin Park <kyungmin.park@samsung.com>
Cc: iommu@lists.linux.dev, dri-devel@lists.freedesktop.org
Subject: Re: Help: Samsung Exynos 7870 DECON SYSMMU panic
Date: Wed, 18 Jun 2025 14:06:13 +0000 [thread overview]
Message-ID: <919fce023f7b8137dc69d0d55ed7edde@disroot.org> (raw)
In-Reply-To: <544ad69cba52a9b87447e3ac1c7fa8c3@disroot.org>
On 2025-06-18 14:02, Kaustabh Chakraborty wrote:
> Since bcb81ac6ae3c (iommu: Get DT/ACPI parsing into the proper probe
> path),
> The Samsung Exynos 7870 DECON device (with patches [1], [2], and [3])
> seems
> to not work anymore. Upon closer inspection, I observe that there is an
> IOMMU crash.
>
> [...]
>
> - dev->bus->dma_configure(dev);
> + if (!strcmp(dev_name(dev), "14830000.decon"))
s/!//
next prev parent reply other threads:[~2025-06-18 14:06 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-18 14:02 Help: Samsung Exynos 7870 DECON SYSMMU panic Kaustabh Chakraborty
2025-06-18 14:06 ` Kaustabh Chakraborty [this message]
2025-06-24 17:12 ` Robin Murphy
2025-06-25 7:39 ` Kaustabh Chakraborty
2025-06-25 8:42 ` Marek Szyprowski
2025-06-25 10:12 ` Kaustabh Chakraborty
2025-06-25 11:34 ` Robin Murphy
2025-06-28 15:39 ` Kaustabh Chakraborty
2025-06-30 12:09 ` Robin Murphy
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