diff options
| author | Mika Kuoppala <mika.kuoppala@linux.intel.com> | 2018-11-09 16:09:23 +0200 |
|---|---|---|
| committer | Joonas Lahtinen <joonas.lahtinen@linux.intel.com> | 2018-11-14 13:17:45 +0200 |
| commit | a22612301ae61d78a7c0c82dc556931a35db0e91 (patch) | |
| tree | 2d02e906e6cf1895763107e301ad9108238556c0 /tools/perf/scripts/python/call-graph-from-sql.py | |
| parent | 6a67a20366f894c172734f28c5646bdbe48a46e3 (diff) | |
drm/i915/icl: Drop spurious register read from icl_dbuf_slices_update
Register DBUF_CTL_S2 is read and it's value is not used. As
there is no explanation why we should prime the hardware with
read, remove it as spurious.
Fixes: aa9664ffe863 ("drm/i915/icl: Enable 2nd DBuf slice only when needed")
Cc: Mahesh Kumar <mahesh1.kumar@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181109140924.2663-1-mika.kuoppala@linux.intel.com
(cherry picked from commit 8577c319b6511fbc391f3775225fecd8b979bc26)
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-sql.py')
0 files changed, 0 insertions, 0 deletions