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authorsagar.a.kamble@intel.com <sagar.a.kamble@intel.com>2017-06-27 23:09:41 +0530
committerMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2017-07-03 12:00:17 +0200
commit987f8c444aa2c33d98e7030d0c5f0a5325cc84ea (patch)
treec64e8a3efc301e77dcb9a723401b768614f054a0 /tools/perf/scripts/python/export-to-postgresql.py
parentdrm/i915: Update DRIVER_DATE to 20170703 (diff)
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drm/i915: Hold RPM wakelock while initializing OA buffer
OA buffer initialization involves access to HW registers to set the OA base, head and tail. Ensure device is awake while setting these. With this, all oa.ops are covered under RPM and forcewake wakelock. Cc: Lionel Landwerlin <lionel.g.landwerlin@intel.com> Signed-off-by: Sagar Arun Kamble <sagar.a.kamble@intel.com> Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1498585181-23048-1-git-send-email-sagar.a.kamble@intel.com Fixes: d79651522e89c ("drm/i915: Enable i915 perf stream for Haswell OA unit") Cc: <stable@vger.kernel.org> # v4.11+
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