Messages in this thread | ![/](/images/icornerl.gif) | | Date | Sun, 28 Jan 2024 22:03:05 -0800 | From | Christoph Hellwig <> | Subject | Re: [PATCH 1/1] iommu/vt-d: Remove INTEL_IOMMU_BROKEN_GFX_WA |
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On Sat, Jan 27, 2024 at 02:45:12PM +0800, Lu Baolu wrote: > Commit 62edf5dc4a524 ("intel-iommu: Restore DMAR_BROKEN_GFX_WA option for > broken graphics drivers") was introduced 24 years ago as a temporary > workaround for graphics drivers that used physical addresses for DMA and > avoided DMA APIs. This workaround was disabled by default. > > As 24 years have passed, it is expected that graphics driver developers > have migrated their drivers to use kernel DMA APIs. Therefore, this > workaround is no longer required and could been removed.
How about you Cc the intel graphics maintainers and get a confirmation?
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