[PATCH v3 00/11] Support run ticks for multi-queue use case

[Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>]

In single queue use cases, the CTX TIMESTAMP can be used to track
context run ticks. In multi-queue scenarios the CTX_TIMESTAMP represents
run ticks of all the queues. To determine individual queue run ticks, we
need to use QUEUE TIMESTAMP.

The series adds support to read out QUEUE TIMESTAMP for multi-queue use
cases.

v2: Include review comments from Matt, Stuart, Niranjana
v3: Include review comments from Niranjana

Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>

Matthew Brost (1):
  drm/xe: Add timestamp_ms to LRC snapshot

Umesh Nerlige Ramappa (10):
  drm/xe/lrc: Use 64 bit ctx timestamp in the LRC snapshot
  drm/xe/lrc: Refactor xe_lrc_timestamp to simplify logic
  drm/xe/multi_queue: Refactor check for multi queue support for engine
    class
  drm/xe/multi_queue: Store primary LRC and position info in LRC
  drm/xe/multi_queue: Add helpers to access CS QUEUE TIMESTAMP from lrc
  drm/xe/lrc: Refactor out engine id to hwe conversion
  drm/xe/multi_queue: Capture queue run times for active queues
  drm/xe/multi_queue: Add trace event for the multi queue timestamp
  drm/xe/multi_queue: Use QUEUE_TIMESTAMP as job timestamp for
    multi-queue
  drm/xe/multi_queue: Whitelist QUEUE_TIMESTAMP register

 drivers/gpu/drm/xe/regs/xe_engine_regs.h |   4 +
 drivers/gpu/drm/xe/regs/xe_lrc_layout.h  |   3 +
 drivers/gpu/drm/xe/xe_exec_queue.c       |  12 +-
 drivers/gpu/drm/xe/xe_gt.c               |  14 ++
 drivers/gpu/drm/xe/xe_gt.h               |   3 +
 drivers/gpu/drm/xe/xe_lrc.c              | 222 ++++++++++++++++++-----
 drivers/gpu/drm/xe/xe_lrc.h              |  10 +-
 drivers/gpu/drm/xe/xe_lrc_types.h        |  11 ++
 drivers/gpu/drm/xe/xe_reg_whitelist.c    |  14 ++
 drivers/gpu/drm/xe/xe_ring_ops.c         |   8 +-
 drivers/gpu/drm/xe/xe_trace_lrc.h        |  29 +++
 11 files changed, 273 insertions(+), 57 deletions(-)

-- 
2.51.0