[Intel-gfx] [PATCH 0/2] drm/i915/pxp: Add missing cleanup steps for PXP global-teardown

Alan Previn alan.previn.teres.alexis at intel.com
Fri Nov 18 00:36:29 UTC 2022


A customer issue was recently discovered and in the process a
gap in i915's PXP interaction with HW+FW architecure was also
realized. This series adds those missing pieces.
The patches explain the details.

Alan Previn (2):
  drm/i915/pxp: Invalidate all PXP fw sessions during teardown
  drm/i915/pxp: Trigger the global teardown for before suspending

 drivers/gpu/drm/i915/pxp/intel_pxp.c          | 60 ++++++++++++++++---
 drivers/gpu/drm/i915/pxp/intel_pxp.h          |  3 +
 .../drm/i915/pxp/intel_pxp_cmd_interface_42.h | 15 +++++
 .../i915/pxp/intel_pxp_cmd_interface_cmn.h    |  3 +
 drivers/gpu/drm/i915/pxp/intel_pxp_pm.c       |  2 +-
 drivers/gpu/drm/i915/pxp/intel_pxp_session.c  | 14 ++++-
 drivers/gpu/drm/i915/pxp/intel_pxp_tee.c      | 45 ++++++++++++++
 drivers/gpu/drm/i915/pxp/intel_pxp_types.h    |  2 +
 8 files changed, 131 insertions(+), 13 deletions(-)


base-commit: 75ed1f4f7835f178647e3f73910ed4af0944d9ec
-- 
2.34.1



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