[Intel-gfx] [PATCH 07/22] drm/i915/perf: Reintroduce wait on OA configuration completion

[Lionel Landwerlin]

On 02/03/2020 10:57, Chris Wilson wrote:
> 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 at intel.com>
> Fixes: 15d0ace1f876 ("drm/i915/perf: execute OA configuration from command stream")
> Testcase: igt/perf/stream-open-close
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Lionel Landwerlin <lionel.g.landwerlin at intel.com>


Works for me.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>


Thanks,


-Lione


> ---
> This is simply an alternative to storing the request inside the stream.
> ---
>   drivers/gpu/drm/i915/i915_perf.c       | 58 ++++++++++++++++++--------
>   drivers/gpu/drm/i915/i915_perf_types.h |  3 +-
>   2 files changed, 43 insertions(+), 18 deletions(-)
>