diff options
| author | Kai-Heng Feng <[email protected]> | 2020-02-10 15:51:15 +0800 |
|---|---|---|
| committer | Joerg Roedel <[email protected]> | 2020-02-19 11:08:24 +0100 |
| commit | 3dfee47b215e49788cfc80e474820ea2e948c031 (patch) | |
| tree | 7a62c604676e9d80175e6f10c5125b08f0a43845 /tools/perf/scripts/python/exported-sql-viewer.py | |
| parent | 1ddb32da4a629fa7f87873d0b6836c2e1feb7518 (diff) | |
iommu/amd: Disable IOMMU on Stoney Ridge systems
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 screen flickering on 4K monitor.
Cc: Alex Deucher <[email protected]>
Bug: https://gitlab.freedesktop.org/drm/amd/issues/961
Signed-off-by: Kai-Heng Feng <[email protected]>
Acked-by: Alex Deucher <[email protected]>
Signed-off-by: Joerg Roedel <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions