[Intel-gfx] [RFC 2/4] drm/i915/perf: Add support for collecting 64 bit timestamps with OA reports

[Sagar Arun Kamble]

On 12/6/2017 9:31 PM, Lionel Landwerlin wrote:
> On 15/11/17 12:13, Sagar Arun Kamble wrote:
>> --- a/include/uapi/drm/i915_drm.h
>> +++ b/include/uapi/drm/i915_drm.h
>> @@ -1447,6 +1447,12 @@ enum drm_i915_perf_property_id {
>>       DRM_I915_PERF_PROP_SAMPLE_OA,
>>         /**
>> +     * The value of this property set to 1 requests inclusion of GPU
>> +     * timestamp in the perf sample data.
>> +     */
>> +    DRM_I915_PERF_PROP_SAMPLE_GPU_TS,
>> +
>> +    /**
>>        * The value specifies which set of OA unit metrics should be
>>        * be configured, defining the contents of any OA unit reports.
>>        */
>
>
> Inserting this, not at the end of this enum break API/ABI.
> This applies to other patches too.
Thanks. Will update.