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| author | Mika Kuoppala <mika.kuoppala@linux.intel.com> | 2018-11-09 16:09:23 +0200 |
|---|---|---|
| committer | Mika Kuoppala <mika.kuoppala@linux.intel.com> | 2018-11-14 11:36:58 +0200 |
| commit | 8577c319b6511fbc391f3775225fecd8b979bc26 (patch) | |
| tree | 4fd44e56ece792fe3bacefff07cb1a464e780ef3 /tools/perf/scripts/python | |
| parent | drm/i915: add ICP support to cnp_rawclk() and kill icp_rawclk() (diff) | |
| download | linux-8577c319b6511fbc391f3775225fecd8b979bc26.tar.gz linux-8577c319b6511fbc391f3775225fecd8b979bc26.zip | |
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
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions