Files
linux/drivers/iommu
Dmitry Osipenko b18339bc1d iommu/tegra-smmu: Fix invalid ASID bits on Tegra30/114
commit 43a0541e31 upstream.

Both Tegra30 and Tegra114 have 4 ASID's and the corresponding bitfield of
the TLB_FLUSH register differs from later Tegra generations that have 128
ASID's.

In a result the PTE's are now flushed correctly from TLB and this fixes
problems with graphics (randomly failing tests) on Tegra30.

Cc: stable <stable@vger.kernel.org>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-25 18:23:30 +02:00
..
2018-08-08 11:06:20 +02:00
2018-07-10 17:22:35 +02:00