[Intel-gfx] [PATCH 0/1] Add support for querying engine cycles

[Umesh Nerlige Ramappa]

This is just a refresh of the earlier patch along with cover letter for the IGT
testing. The query provides the engine cs cycles counter.

Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa at intel.com>
Test-with: 20210421172046.65062-1-umesh.nerlige.ramappa at intel.com

Umesh Nerlige Ramappa (1):
  i915/query: Correlate engine and cpu timestamps with better accuracy

 drivers/gpu/drm/i915/i915_query.c | 145 ++++++++++++++++++++++++++++++
 include/uapi/drm/i915_drm.h       |  48 ++++++++++
 2 files changed, 193 insertions(+)

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2.20.1