[PATCH 0/5] drm/lima: add error debug functionality

[Qiang Yu]

Save task error state when it fail and export to user by
sysfs as a binary file which can be dumped and replayed
by lima_dump tool at:
https://gitlab.freedesktop.org/lima/lima_dump

Qiang Yu (5):
  drm/lima: save process info for debug usage
  drm/lima: add max_error_tasks module parameter
  drm/lima: save task info dump when task fail
  drm/lima: add error sysfs to export error task dump
  drm/lima: add LIMA_BO_FLAG_FORCE_VA

 drivers/gpu/drm/lima/lima_ctx.c    |   3 +
 drivers/gpu/drm/lima/lima_ctx.h    |   5 ++
 drivers/gpu/drm/lima/lima_device.c |  13 +++
 drivers/gpu/drm/lima/lima_device.h |   8 ++
 drivers/gpu/drm/lima/lima_drv.c    | 123 +++++++++++++++++++++++++--
 drivers/gpu/drm/lima/lima_drv.h    |   1 +
 drivers/gpu/drm/lima/lima_dump.h   |  77 +++++++++++++++++
 drivers/gpu/drm/lima/lima_gem.c    |   7 +-
 drivers/gpu/drm/lima/lima_gem.h    |   4 +-
 drivers/gpu/drm/lima/lima_sched.c  | 128 +++++++++++++++++++++++++++++
 drivers/gpu/drm/lima/lima_sched.h  |   7 ++
 drivers/gpu/drm/lima/lima_vm.c     |  13 ++-
 include/uapi/drm/lima_drm.h        |   9 +-
 13 files changed, 385 insertions(+), 13 deletions(-)
 create mode 100644 drivers/gpu/drm/lima/lima_dump.h

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2.17.1