[PATCH 6.18.y 00/10] drivers/gpu/drm/xe: Don't whitelist OA registers unconditionally

[Ashutosh Dixit <ashutosh.dixit@intel.com>]

Backport of the following series to Linux 6.18.y:

https://lore.kernel.org/intel-xe/20260615224227.34880-1-ashutosh.dixit@intel.com/

Ashutosh Dixit (10):
  drm/xe/rtp: Refactor OAG MMIO trigger register whitelisting
  drm/xe/rtp: Add RING_FORCE_TO_NONPRIV_DENY to OA whitelists
  drm/xe/rtp: Maintain OA whitelists separately
  drm/xe/rtp: Keep track of non-OA nonpriv slots
  drm/xe/rtp: Generalize whitelist_apply_to_hwe
  drm/xe/rtp: Save OA nonpriv registers to register save/restore lists
  drm/xe/rtp: Toggle 'deny' bit to (de-)whitelist OA regs
  drm/xe/rtp: (De-)whitelist OA registers for all hwe's for a gt
  drm/xe/oa: (De-)whitelist OA registers on OA stream open/release
  drm/xe/rtp: Ensure locking/ref counting for OA whitelists

 drivers/gpu/drm/xe/xe_gt_debugfs.c      |   4 +-
 drivers/gpu/drm/xe/xe_hw_engine.c       |   2 +
 drivers/gpu/drm/xe/xe_hw_engine_types.h |   8 ++
 drivers/gpu/drm/xe/xe_oa.c              |   7 ++
 drivers/gpu/drm/xe/xe_oa_types.h        |   3 +
 drivers/gpu/drm/xe/xe_reg_whitelist.c   | 119 +++++++++++++++++++-----
 drivers/gpu/drm/xe/xe_reg_whitelist.h   |   4 +
 7 files changed, 124 insertions(+), 23 deletions(-)

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2.54.0