Re: [PULL] drm-xe-next

[Rodrigo Vivi <rodrigo.vivi@intel.com>]

On Thu, Oct 01, 2026 at 08:57:22AM -0400, Rodrigo Vivi wrote:
> Hi Dave and Sima,
> 
> Here goes our likely last PR towards 7.4 of xe changes.

Please disregard this one and use Matt's instead:
https://lore.kernel.org/dri-devel/ar7JQUI6b+PcQa4S@gsse-cloud1.jf.intel.com/

I was going to do the drm-intel-next and end up doing the xe-next...
I will ensure I have enough coffee before sending the PR next time :)

And I will send the drm-intel-next tomorrow.

Sorry for the mistake,
Rodrigo.

> 
> Thanks,
> Rodrigo.
> 
> drm-xe-next-2026-10-01:
> UAPI Changes:
>  - New sysfs to expose device UID (Badal)
> 
> Driver Changes:
>  - Nuke PTs only after unlinking contested VMAs (Auld)
>  - Limit sg segment size to PAGE_SIZE on Xen PV (Szymon)
>  - Move locking to xe_sriov_pf_reprovision_default (Michal)
>  - New workarounds (Tilak, Tales, Daniel)
>  - Keep VF LMEM BAR size low if no VFs enabled (Marcin)
>  - Drop ratelimiting from dev_unhold_work debug trace (Varun)
>  - System Controller's Maibox response improvement (Anoop)
>  - General clean-ups (Roper, Lin)
>  - Revert "drm/xe: Set mask bits for CCS_MODE register" (Roper)
>  - CPU binds and ULLS on migration queue (Brost)
>  - Re-apply an i2c patch silently removed by a merge (Bartosz)
>  - New PTL PCI ID (Atwood)
>  - Enable PXP for NVL-S (Alan)
>  - Let xe_guc_ct_send_locked() callers reserve G2H credit (Sujaritha)
>  - Implement print vfunc for page fault info logging (Brian)
>  - Do not dma_fence_put zero fences in err_out path (Jonathan)
>  - Add focused VM teardown and page fault tracing (Daniel)
>  - Fix ULLS chained job loss and GT reset replay (Varun)
>  - Refresh TTM LRU on SVM prefetch (Himal)
>  - Fix xe_mmio_wait32() to honor delay/sleep maximums (Alan)
> The following changes since commit 320662381ca243a3364663e917a7447afaf618fa:
> 
>   drm/xe: Poll GT for C6 before D3 (2026-09-18 11:52:56 -0400)
> 
> are available in the Git repository at:
> 
>   https://gitlab.freedesktop.org/drm/xe/kernel.git tags/drm-xe-next-2026-10-01
> 
> for you to fetch changes up to 70dab9ee7d620e6018a64798aed065d14e9baed1:
> 
>   drm/xe/mmio: Fix xe_mmio_wait32() to honor delay/sleep maximums (2026-10-01 08:46:23 -0400)
> 
> ----------------------------------------------------------------
> UAPI Changes:
>  - New sysfs to expose device UID (Badal)
> 
> Driver Changes:
>  - Nuke PTs only after unlinking contested VMAs (Auld)
>  - Limit sg segment size to PAGE_SIZE on Xen PV (Szymon)
>  - Move locking to xe_sriov_pf_reprovision_default (Michal)
>  - New workarounds (Tilak, Tales, Daniel)
>  - Keep VF LMEM BAR size low if no VFs enabled (Marcin)
>  - Drop ratelimiting from dev_unhold_work debug trace (Varun)
>  - System Controller's Maibox response improvement (Anoop)
>  - General clean-ups (Roper, Lin)
>  - Revert "drm/xe: Set mask bits for CCS_MODE register" (Roper)
>  - CPU binds and ULLS on migration queue (Brost)
>  - Re-apply an i2c patch silently removed by a merge (Bartosz)
>  - New PTL PCI ID (Atwood)
>  - Enable PXP for NVL-S (Alan)
>  - Let xe_guc_ct_send_locked() callers reserve G2H credit (Sujaritha)
>  - Implement print vfunc for page fault info logging (Brian)
>  - Do not dma_fence_put zero fences in err_out path (Jonathan)
>  - Add focused VM teardown and page fault tracing (Daniel)
>  - Fix ULLS chained job loss and GT reset replay (Varun)
>  - Refresh TTM LRU on SVM prefetch (Himal)
>  - Fix xe_mmio_wait32() to honor delay/sleep maximums (Alan)
> 
> ----------------------------------------------------------------
> Alan Previn (3):
>       drm/xe/gsc: Define GSC for NVL-S
>       drm/xe/nvl-s: Enable PXP for NVL-S
>       drm/xe/mmio: Fix xe_mmio_wait32() to honor delay/sleep maximums
> 
> Anoop Vijay (1):
>       drm/xe/sysctrl: Allow per-command mailbox response timeout
> 
> Badal Nilawar (1):
>       drm/xe/cri: Expose device UID through sysfs
> 
> Bartosz Golaszewski (1):
>       drm/xe/i2c: Re-apply use device_create_managed_software_node()
> 
> Brian Nguyen (1):
>       drm/xe: Implement print vfunc for page fault info logging
> 
> Daniel Charles (2):
>       drm/xe/xe3p: Force non-compressible memory reads to 256B overfetches
>       drm/xe: Add focused VM teardown and page fault tracing
> 
> Himal Prasad Ghimiray (4):
>       drm/pagemap: Add helper to access backing devmem allocation
>       drm/gpusvm: Add devmem callback to get_pages
>       drm/xe: Bump prefetch BO LRU via GPUSVM devmem callback
>       drm/xe: Bump prefetch BO LRU for already-valid ranges
> 
> Jonathan Cavitt (1):
>       drm/xe/vm: Do not dma_fence_put zero fences in err_out path
> 
> Marcin Bernatowicz (1):
>       drm/xe/pf: Keep VF LMEM BAR size low if no VFs enabled
> 
> Matt Atwood (1):
>       drm/xe/ptl: Add a new PTL PCI ID
> 
> Matt Roper (2):
>       drm/xe: Drop old Xe GT ID macros
>       Revert "drm/xe: Set mask bits for CCS_MODE register"
> 
> Matthew Auld (1):
>       drm/xe/vm: nuke PTs only after unlinking contested VMAs
> 
> Matthew Brost (24):
>       drm/xe: reference VM from PT BOs
>       drm/xe: Drop struct xe_migrate_pt_update argument from populate/clear vfuns
>       drm/xe: Add xe_migrate_update_pgtables_cpu_execute helper
>       drm/xe: Decouple exec queue idle check from LRC
>       drm/xe: Add job count to GuC exec queue snapshot
>       drm/xe: Update xe_bo_put_deferred arguments to include writeback flag
>       drm/xe: Update scheduler job layer to support PT jobs
>       drm/xe: Add helpers to access PT ops
>       drm/xe: Add struct xe_pt_job_ops
>       drm/xe: Update GuC submission backend to run PT jobs
>       drm/xe: Store level in struct xe_vm_pgtable_update
>       drm/xe: Don't use migrate exec queue for page fault binds
>       drm/xe: Enable CPU binds for jobs
>       drm/xe: Remove unused arguments from xe_migrate_pt_update_ops
>       drm/xe: Make bind queues operate cross-tile
>       drm/xe: Add CPU bind layer
>       drm/xe: Add device flag to enable PT mirroring across tiles
>       drm/xe: Add ULLS support to LRC
>       drm/xe: Add ULLS migration job support to migration layer
>       drm/xe: Add ULLS migration job support to ring ops
>       drm/xe: Add ULLS migration job support to GuC submission
>       drm/xe: Enter ULLS for migration jobs upon page fault or SVM prefetch
>       drm/xe: add migrate ULLS period configfs attribute
>       drm/xe: Document ULLS for migration jobs
> 
> Michal Wajdeczko (1):
>       drm/xe/pf: Move locking to xe_sriov_pf_reprovision_default
> 
> Shuicheng Lin (2):
>       drm/xe/madvise: Remove unreachable madvise_funcs NULL check
>       drm/xe: Remove no-op ternary in emit_flush_invalidate()
> 
> Sujaritha Sundaresan (1):
>       drm/xe/guc: Let xe_guc_ct_send_locked() callers reserve G2H credit
> 
> Szymon Acedański (1):
>       drm/xe: Limit sg segment size to PAGE_SIZE on Xen PV
> 
> Tales A. Mendonça (3):
>       drm/xe: Capture devcoredump on TLB invalidation timeout
>       drm/xe: Log when a timed out TLB invalidation ack finally arrives
>       drm/xe: Implement Wa_22016122933
> 
> Tangudu Tilak Tirumalesh (3):
>       drm/xe: harden adjust_idledly() against divide-by-zero and overflow
>       drm/xe: Add wa_14025941587 to xe2, xe3 and xe3p platforms
>       drm/xe/xe3p_lpg: Add support for Wa_16030224309
> 
> Varun Gupta (4):
>       drm/pagemap: Drop ratelimiting from dev_unhold_work debug trace
>       drm/xe: Park on the ULLS semaphore before publishing the next job's tail
>       drm/xe/guc: Publish the ring tail when replaying a chained ULLS job
>       drm/xe/guc: Rewind the LRC ring head when replaying a ULLS job
> 
>  .../ABI/testing/sysfs-driver-intel-xe-gpu          |  10 +
>  Documentation/gpu/xe/xe_migrate.rst                |   3 +
>  drivers/gpu/drm/drm_gpusvm.c                       | 105 ++-
>  drivers/gpu/drm/drm_pagemap.c                      |  17 +-
>  drivers/gpu/drm/xe/Makefile                        |   1 +
>  drivers/gpu/drm/xe/abi/guc_klvs_abi.h              |   1 +
>  drivers/gpu/drm/xe/regs/xe_gt_regs.h               |   3 +-
>  drivers/gpu/drm/xe/regs/xe_regs.h                  |   2 +
>  drivers/gpu/drm/xe/xe_bo.c                         |   4 +-
>  drivers/gpu/drm/xe/xe_bo.h                         |  29 +-
>  drivers/gpu/drm/xe/xe_bo_types.h                   |   2 -
>  drivers/gpu/drm/xe/xe_configfs.c                   |  67 ++
>  drivers/gpu/drm/xe/xe_configfs.h                   |   2 +
>  drivers/gpu/drm/xe/xe_cpu_bind.c                   | 296 ++++++++
>  drivers/gpu/drm/xe/xe_cpu_bind.h                   | 111 +++
>  drivers/gpu/drm/xe/xe_devcoredump.c                |  46 +-
>  drivers/gpu/drm/xe/xe_devcoredump.h                |  15 +-
>  drivers/gpu/drm/xe/xe_device.c                     |  14 +
>  drivers/gpu/drm/xe/xe_device_sysfs.c               |  36 +
>  drivers/gpu/drm/xe/xe_device_types.h               |  15 +-
>  drivers/gpu/drm/xe/xe_drm_client.c                 |   2 +-
>  drivers/gpu/drm/xe/xe_exec_queue.c                 | 161 ++---
>  drivers/gpu/drm/xe/xe_exec_queue.h                 |  16 +-
>  drivers/gpu/drm/xe/xe_exec_queue_types.h           |  20 +-
>  drivers/gpu/drm/xe/xe_gt_ccs_mode.c                |   6 -
>  drivers/gpu/drm/xe/xe_guc.c                        |  16 +
>  drivers/gpu/drm/xe/xe_guc.h                        |   2 +
>  drivers/gpu/drm/xe/xe_guc_ads.c                    |  11 +-
>  drivers/gpu/drm/xe/xe_guc_ct.c                     |  23 +-
>  drivers/gpu/drm/xe/xe_guc_ct.h                     |   2 +-
>  drivers/gpu/drm/xe/xe_guc_engine_activity.c        |   6 +-
>  drivers/gpu/drm/xe/xe_guc_hwconfig.c               |   2 +-
>  drivers/gpu/drm/xe/xe_guc_log.c                    |   7 +-
>  drivers/gpu/drm/xe/xe_guc_pagefault.c              |  35 +-
>  drivers/gpu/drm/xe/xe_guc_pc.c                     |   3 +-
>  drivers/gpu/drm/xe/xe_guc_submit.c                 |  90 ++-
>  drivers/gpu/drm/xe/xe_guc_submit_types.h           |   2 +
>  drivers/gpu/drm/xe/xe_hw_engine.c                  |  96 ++-
>  drivers/gpu/drm/xe/xe_i2c.c                        |  22 +-
>  drivers/gpu/drm/xe/xe_i2c.h                        |   1 -
>  drivers/gpu/drm/xe/xe_lrc.c                        |  73 ++
>  drivers/gpu/drm/xe/xe_lrc.h                        |   4 +
>  drivers/gpu/drm/xe/xe_lrc_types.h                  |   4 +
>  drivers/gpu/drm/xe/xe_migrate.c                    | 771 +++++++++-----------
>  drivers/gpu/drm/xe/xe_migrate.h                    |  95 +--
>  drivers/gpu/drm/xe/xe_mmio.c                       |   5 +-
>  drivers/gpu/drm/xe/xe_pagefault.c                  |  53 +-
>  drivers/gpu/drm/xe/xe_pagefault_types.h            |  10 +
>  drivers/gpu/drm/xe/xe_pci.c                        |   5 +
>  drivers/gpu/drm/xe/xe_pci_sriov.c                  |   3 +
>  drivers/gpu/drm/xe/xe_pci_types.h                  |   4 +-
>  drivers/gpu/drm/xe/xe_pt.c                         | 779 ++++++++++++---------
>  drivers/gpu/drm/xe/xe_pt.h                         |  12 +-
>  drivers/gpu/drm/xe/xe_pt_types.h                   |  49 +-
>  drivers/gpu/drm/xe/xe_ring_ops.c                   |  86 ++-
>  drivers/gpu/drm/xe/xe_ring_ops_types.h             |  24 +
>  drivers/gpu/drm/xe/xe_sched_job.c                  | 101 ++-
>  drivers/gpu/drm/xe/xe_sched_job.h                  |  56 ++
>  drivers/gpu/drm/xe/xe_sched_job_types.h            |  49 +-
>  drivers/gpu/drm/xe/xe_sriov_pf_provision.c         |   4 +-
>  drivers/gpu/drm/xe/xe_svm.c                        |  68 ++
>  drivers/gpu/drm/xe/xe_svm.h                        |  18 +
>  drivers/gpu/drm/xe/xe_sync.c                       |  20 +-
>  drivers/gpu/drm/xe/xe_sysctrl_mailbox.c            |   7 +-
>  drivers/gpu/drm/xe/xe_sysctrl_mailbox_types.h      |   3 +
>  drivers/gpu/drm/xe/xe_tlb_inval.c                  |  54 ++
>  drivers/gpu/drm/xe/xe_tlb_inval_job.c              |  28 +-
>  drivers/gpu/drm/xe/xe_tlb_inval_job.h              |   4 +-
>  drivers/gpu/drm/xe/xe_tlb_inval_types.h            |  17 +
>  drivers/gpu/drm/xe/xe_trace.h                      |   2 +-
>  drivers/gpu/drm/xe/xe_trace_bo.h                   |  58 +-
>  drivers/gpu/drm/xe/xe_tuning.c                     |   4 +
>  drivers/gpu/drm/xe/xe_uc_fw.c                      |   1 +
>  drivers/gpu/drm/xe/xe_vm.c                         | 275 ++++----
>  drivers/gpu/drm/xe/xe_vm.h                         |   3 +
>  drivers/gpu/drm/xe/xe_vm_madvise.c                 |   6 -
>  drivers/gpu/drm/xe/xe_vm_types.h                   |  12 +-
>  drivers/gpu/drm/xe/xe_wa_oob.rules                 |   4 +
>  include/drm/drm_gpusvm.h                           |   6 +
>  include/drm/drm_pagemap.h                          |   7 +
>  include/drm/intel/pciids.h                         |   1 +
>  81 files changed, 2717 insertions(+), 1370 deletions(-)
>  create mode 100644 Documentation/ABI/testing/sysfs-driver-intel-xe-gpu
>  create mode 100644 drivers/gpu/drm/xe/xe_cpu_bind.c
>  create mode 100644 drivers/gpu/drm/xe/xe_cpu_bind.h