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| author | Imre Deak <imre.deak@intel.com> | 2021-03-17 21:49:01 +0300 |
|---|---|---|
| committer | Imre Deak <imre.deak@intel.com> | 2021-03-19 13:50:48 +0300 |
| commit | 1663ad4936e0679443a315fe342f99636a2420dd (patch) | |
| tree | c7bed1c66ebb40e56b22019762b96698732eaf67 /tools/perf/scripts/python/syscall-counts.py | |
| parent | 264613b406eb0d74cd9ca582c717c5e2c5a975ea (diff) | |
| download | linux-1663ad4936e0679443a315fe342f99636a2420dd.tar.xz | |
drm/i915: Disable LTTPR support when the LTTPR rev < 1.4
By the specification the 0xF0000 - 0xF02FF range is only valid if the
LTTPR revision at 0xF0000 is at least 1.4. Disable the LTTPR support
otherwise.
Fixes: 7b2a4ab8b0ef ("drm/i915: Switch to LTTPR transparent mode link training")
Cc: <stable@vger.kernel.org> # v5.11
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210317184901.4029798-4-imre.deak@intel.com
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts.py')
0 files changed, 0 insertions, 0 deletions