[PATCH 00/12] drm/panthor: Fix the unplug logic

The current unplug logic is broken in multiple ways. This is an attempt
at addressing the various problems found along the way (some were
reported by Sashiko, others have been found while trying to address
Sashiko's concerns).

Signed-off-by: Boris Brezillon <[email protected]>
---
Boris Brezillon (12):
      drm/panthor: Disable reset work before unplug
      drm/panthor: Further delay reset work enablement
      drm/panthor: Move the debugfs initialization to panthor_device.c
      drm/panthor: Flush the cleanup_wq before destroying the drm_device
      drm/panthor: Drop unused vm argument passed to panthor_vm_prepare_sync_only_op_ctx()
      drm/panthor: Split panthor_vm
      drm/panthor: Add fine-grained restrictions on VMs
      drm/panthor: Check AS state before disabling
      drm/panthor: Don't pre-allocate VMAs or page tables when preparing a full VM unmap
      drm/panthor: Make the VM cleanup path more robust against UAF
      drm/panthor: Make the unplug logic more robust
      drm/panthor: Fix unplug in the reset path

 drivers/gpu/drm/panthor/panthor_device.c |  155 +++-
 drivers/gpu/drm/panthor/panthor_device.h |   37 +-
 drivers/gpu/drm/panthor/panthor_drv.c    |   12 +-
 drivers/gpu/drm/panthor/panthor_fw.c     |    9 +-
 drivers/gpu/drm/panthor/panthor_mmu.c    | 1374 ++++++++++++++++++------------
 drivers/gpu/drm/panthor/panthor_mmu.h    |    1 +
 drivers/gpu/drm/panthor/panthor_sched.c  |   17 +
 7 files changed, 1015 insertions(+), 590 deletions(-)
---
base-commit: 44e9eb5a762142a4aa46c0b5da7c39bfeb78910e
change-id: 20260804-panthor-unplug-fixes-7927b3ddc2f9

Best regards,
--  
Boris Brezillon <[email protected]>