[Intel-gfx] [PATCH 0/4] Fix up request cancel

[Matthew Brost]

Fix request cancellation + add request cancel low level trace point.

v2:
  - Update cancel reset selftest preemption timeout value to zero
  - Fix bug in execlists cancel code

Signed-off-by: Matthew Brost <matthew.brost at intel.com>

Matthew Brost (4):
  drm/i915: Add request cancel low level trace point
  drm/i915/guc: Cancel requests immediately
  drm/i915/execlists: Fix execlists request cancellation corner case
  drm/i915/selftests: Set preemption timeout to zero in cancel reset
    test

 drivers/gpu/drm/i915/gt/intel_context.h       |  1 +
 drivers/gpu/drm/i915/gt/intel_context_types.h |  5 ++
 .../gpu/drm/i915/gt/intel_engine_heartbeat.c  | 23 ++++++++--
 .../gpu/drm/i915/gt/intel_engine_heartbeat.h  |  1 +
 .../drm/i915/gt/intel_execlists_submission.c  | 18 +++++---
 .../gpu/drm/i915/gt/uc/intel_guc_submission.c | 46 +++++++++++--------
 drivers/gpu/drm/i915/i915_request.h           |  6 +++
 drivers/gpu/drm/i915/i915_trace.h             | 10 ++++
 drivers/gpu/drm/i915/selftests/i915_request.c |  7 +--
 9 files changed, 84 insertions(+), 33 deletions(-)

-- 
2.34.1