diff options
| author | Dmitry Osipenko <digetx@gmail.com> | 2019-03-07 01:50:07 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-06-11 12:23:46 +0200 |
| commit | 3c99cd905ba9e75bb9729ac17df6d59836c55a09 (patch) | |
| tree | a88ee754d0a17cbdf2805f886ba9615e79cbaa74 /tools/perf/scripts | |
| parent | 40857ab7398823f222c24634a65c9d1475306eba (diff) | |
iommu/tegra-smmu: Fix invalid ASID bits on Tegra30/114
commit 43a0541e312f7136e081e6bf58f6c8a2e9672688 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>
Diffstat (limited to 'tools/perf/scripts')
0 files changed, 0 insertions, 0 deletions