Hi all, I'm resending this series to enable the OA unit with a change on patch 2 (as pointed by Matt in the previous iteration). I've also prepared a gputop change for this in the hope that it is enough as an open source user [1]. This other opensource user of this change will be metrics-discovery [2] and ultimately GPA & vTune (although those applications are not opensource). Finally the IGT tests added for this are available on the list [3]. Cheers, [1] : https://github.com/rib/gputop/pull/198 [2] : https://github.com/intel/metrics-discovery [3] : https://patchwork.freedesktop.org/series/55310/ Lionel Landwerlin (7): drm/i915/perf: rework aging tail workaround drm/i915/perf: move pollin setup to non hw specific code drm/i915/perf: only append status when data is available drm/i915/perf: add new open param to configure polling of OA buffer drm/i915: handle interrupts from the OA unit drm/i915/perf: add interrupt enabling parameter drm/i915/perf: add flushing ioctl drivers/gpu/drm/i915/i915_drv.h | 59 +++- drivers/gpu/drm/i915/i915_irq.c | 39 ++- drivers/gpu/drm/i915/i915_perf.c | 403 ++++++++++++++---------- drivers/gpu/drm/i915/i915_reg.h | 7 + drivers/gpu/drm/i915/intel_ringbuffer.c | 2 + include/uapi/drm/i915_drm.h | 35 ++ 6 files changed, 361 insertions(+), 184 deletions(-) -- 2.20.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx