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| author | Yong Wu <yong.wu@mediatek.com> | 2022-05-03 15:14:12 +0800 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2022-05-04 10:39:39 +0200 |
| commit | f9b8c9b2194327c26eecfc82dde9541e80c24c80 (patch) | |
| tree | f64de675fb353bc8e866a31ddd1fdb7c26547787 /tools/perf/scripts/python | |
| parent | 6077c7e5d22f2e0ffdb1dd97bf37cba66f317627 (diff) | |
iommu/mediatek: Add infra iommu support
The infra iommu enable bits in mt8195 is in the pericfg register segment,
use regmap to update it.
If infra iommu master translation fault, It doesn't have the larbid/portid,
thus print out the whole register value.
Since regmap_update_bits may fail, add return value for mtk_iommu_config.
Signed-off-by: Yong Wu <yong.wu@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Link: https://lore.kernel.org/r/20220503071427.2285-22-yong.wu@mediatek.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions