On Mon, Feb 10, 2020 at 03:51:15PM +0800, Kai-Heng Feng wrote:
> Serious screen flickering when Stoney Ridge outputs to a 4K monitor.
>
> Use identity-mapping and PCI ATS doesn't help this issue.
>
> According to Alex Deucher, IOMMU isn't enabled on Windows, so let's do
> the same here to avoid
[AMD Public Use]
> -Original Message-
> From: Kai-Heng Feng
> Sent: Monday, February 10, 2020 2:51 AM
> To: j...@8bytes.org
> Cc: Kai-Heng Feng ; Deucher, Alexander
> ; open list:AMD IOMMU (AMD-VI)
> ; open list ker...@vger.kernel.org>
> Subject: [PATCH v3] iommu/amd: Disable IOMMU on
