mbox series

[0/1] Add support for querying engine cycles

Message ID 20210427214913.46956-1-umesh.nerlige.ramappa@intel.com (mailing list archive)
Headers show
Series Add support for querying engine cycles | expand

Message

Umesh Nerlige Ramappa April 27, 2021, 9:49 p.m. UTC 
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.

v2: Use GRAPHICS_VER() instead of IG_GEN()

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