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| author | Yong Wu <yong.wu@mediatek.com> | 2022-05-03 15:14:05 +0800 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2022-05-04 10:39:39 +0200 |
| commit | 82e51771bff9ec900891a51629278a54a866a6ba (patch) | |
| tree | b52e5d4479b0e36fcef6e8c4ba62653a564881c3 /tools/perf/scripts/python/export-to-sqlite.py | |
| parent | e6d25e7daaf28341b3be4b8d4ea0bdee6265b1c9 (diff) | |
| download | linux-82e51771bff9ec900891a51629278a54a866a6ba.tar.gz linux-82e51771bff9ec900891a51629278a54a866a6ba.tar.bz2 linux-82e51771bff9ec900891a51629278a54a866a6ba.zip | |
iommu/mediatek: Always enable output PA over 32bits in isr
Currently the output PA[32:33] is contained by the flag IOVA_34.
This is not right. the iova_34 has no relation with pa[32:33], the 32bits
iova still could map to pa[32:33]. Move it out from the flag.
No need fix tag since currently only mt8192 use the calulation and it
always has this IOVA_34 flag.
Prepare for the IOMMU that still use IOVA 32bits but its dram size may be
over 4GB.
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/20220503071427.2285-15-yong.wu@mediatek.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions