drm/i915/perf: Reintroduce wait on OA configuration completion

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We still need to wait for the initial OA configuration to happen
before we enable OA report writes to the OA buffer.

Reported-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Fixes: 15d0ace1f8 ("drm/i915/perf: execute OA configuration from command stream")
Closes: https://gitlab.freedesktop.org/drm/intel/issues/1356
Testcase: igt/perf/stream-open-close
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200302085812.4172450-7-chris@chris-wilson.co.uk

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This commit is contained in:

Chris Wilson 2020-03-02 08:57:57 +00:00

parent f5e5a33037

commit 4b4e973d5e

2 changed files with 43 additions and 18 deletions

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58

drivers/gpu/drm/i915/i915_perf.c

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3

drivers/gpu/drm/i915/i915_perf_types.h

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