Re: [PULL] drm-xe-next

["Thomas Hellström" <thomas.hellstrom@linux.intel.com>]

On Tue, 2025-11-18 at 06:56 +1000, Dave Airlie wrote:
> On Fri, 14 Nov 2025 at 20:50, Thomas Hellstrom
> <thomas.hellstrom@linux.intel.com> wrote:
> > 
> > Hi Dave, Simona
> > 
> > This is the last feature drm-xe-next PR towards 6.19.
> > 
> > Note that the PR of 25-11-05 was never pulled, so this one
> > incorporates that one as well. Please let me know if you want
> > this done another way.
> 
> Just for future reference, just let me know I've missed one in the
> next one, and treat them as separate, as I'll just go back and do
> them
> in order.

Ok, will do that moving forward

> 
> This is fine this time, I just edited out the overlap from the commit
> msg.

Thanks!
Thomas


> 
> Dave.
> 
> > 
> > Thanks,
> > Thomas
> > 
> > drm-xe-next-2025-11-14:
> > UAPI Changes:
> > 
> > Limit number of jobs per exec queue (Shuicheng)
> > Add sriov_admin sysfs tree (Michal)
> > 
> > Driver Changes:
> > 
> > Fix an uninitialized value (Thomas)
> > Expose a residency counter through debugfs (Mohammed Thasleem)
> > Workaround enabling and improvement (Tapani, Tangudu)
> > More Crescent Island-specific support (Sk Anirban, Lucas)
> > PAT entry dump improvement (Xin)
> > Inline gt_reset in the worker (Lucas)
> > Synchronize GT reset with device unbind (Balasubramani)
> > Do clean shutdown also when using flr (Jouni)
> > Fix serialization on burst of unbinds (Matt Brost)
> > Pagefault Refactor (Matt Brost)
> > Remove some unused code (Gwan-gyeong)
> > Avoid TOCTOU when montoring throttle reasons (Lucas)
> > Add/extend workaround (Nitin)
> > SRIOV migration work / plumbing (Michal Wajdeczko, Michal
> > Winiarski, Lukasz)
> > Drop debug flag requirement for VF resource fixup
> > Fix MTL vm_max_level (Rodrigo)
> > Changes around TILE_ADDR_RANGE for platform compatibility
> > (Fei, Lucas)
> > Add runtime registers for GFX ver >= 35 (Piotr)
> > Kerneldoc fix (Kriish)
> > Rework pcode error mapping (Lucas)
> > Allow lockdown the PF (Michal)
> > Eliminate GUC code caching of some frequency values (Sk)
> > Improvements around forcewake referencing (Matt Roper)
> > The following changes since commit
> > 4504e780689245f01bee6ee4c19c74051bd87593:
> > 
> >   drm/xe/pf: Access VF's register using dedicated MMIO view (2025-
> > 10-27 17:22:18 +0100)
> > 
> > are available in the Git repository at:
> > 
> >   https://gitlab.freedesktop.org/drm/xe/kernel.git tags/drm-xe-
> > next-2025-11-14
> > 
> > for you to fetch changes up to
> > 6bcb180f6f4585554cefbe8c412aa8879b15f07a:
> > 
> >   drm/xe/oa: Store forcewake reference in stream structure (2025-
> > 11-13 14:05:51 -0800)
> > 
> > ----------------------------------------------------------------
> > UAPI Changes:
> > 
> > Limit number of jobs per exec queue (Shuicheng)
> > Add sriov_admin sysfs tree (Michal)
> > 
> > Driver Changes:
> > 
> > Fix an uninitialized value (Thomas)
> > Expose a residency counter through debugfs (Mohammed Thasleem)
> > Workaround enabling and improvement (Tapani, Tangudu)
> > More Crescent Island-specific support (Sk Anirban, Lucas)
> > PAT entry dump improvement (Xin)
> > Inline gt_reset in the worker (Lucas)
> > Synchronize GT reset with device unbind (Balasubramani)
> > Do clean shutdown also when using flr (Jouni)
> > Fix serialization on burst of unbinds (Matt Brost)
> > Pagefault Refactor (Matt Brost)
> > Remove some unused code (Gwan-gyeong)
> > Avoid TOCTOU when montoring throttle reasons (Lucas)
> > Add/extend workaround (Nitin)
> > SRIOV migration work / plumbing (Michal Wajdeczko, Michal
> > Winiarski, Lukasz)
> > Drop debug flag requirement for VF resource fixup
> > Fix MTL vm_max_level (Rodrigo)
> > Changes around TILE_ADDR_RANGE for platform compatibility
> > (Fei, Lucas)
> > Add runtime registers for GFX ver >= 35 (Piotr)
> > Kerneldoc fix (Kriish)
> > Rework pcode error mapping (Lucas)
> > Allow lockdown the PF (Michal)
> > Eliminate GUC code caching of some frequency values (Sk)
> > Improvements around forcewake referencing (Matt Roper)
> > 
> > ----------------------------------------------------------------
> > Balasubramani Vivekanandan (2):
> >       drm/xe/gt: Synchronize GT reset with device unbind
> >       drm/xe/guc: Synchronize Dead CT worker with unbind
> > 
> > Fei Yang (1):
> >       drm/xe: Use SG_TILE_ADDR_RANGE instead of TILE_ADDR_RANGE
> > 
> > Gwan-gyeong Mun (1):
> >       drm/xe: Remove never used code in xe_vm_create()
> > 
> > Jouni Högander (1):
> >       drm/xe: Do clean shutdown also when using flr
> > 
> > Kriish Sharma (1):
> >       drm/xe: fix kernel-doc function name mismatch in xe_pm.c
> > 
> > Lucas De Marchi (10):
> >       drm/xe/gt_throttle: Tidy up perf reasons reading
> >       drm/xe/gt_throttle: Always read and mask
> >       drm/xe/gt_throttle: Add throttle_to_gt()
> >       drm/xe/gt_throttle: Tidy up attribute definition
> >       drm/xe: Improve freq and throttle documentation
> >       drm/xe/gt_throttle: Drop individual show functions
> >       drm/xe: Inline gt_reset in the worker
> >       drm/xe/gt_throttle: Avoid TOCTOU when monitoring reasons
> >       drm/xe/vram: Move forcewake down to get_flat_ccs_offset()
> >       drm/xe/pcode: Rework error mapping
> > 
> > Lukasz Laguna (2):
> >       drm/xe/pf: Add helper to retrieve VF's LMEM object
> >       drm/xe/migrate: Add function to copy of VRAM data in chunks
> > 
> > Matt Roper (3):
> >       drm/xe/forcewake: Improve kerneldoc
> >       drm/xe/eustall: Store forcewake reference in stream structure
> >       drm/xe/oa: Store forcewake reference in stream structure
> > 
> > Matthew Brost (13):
> >       drm/xe: Enforce correct user fence signaling order using
> >       drm/xe: Attach last fence to TLB invalidation job queues
> >       drm/xe: Decouple bind queue last fence from TLB invalidations
> >       drm/xe: Skip TLB invalidation waits in page fault binds
> >       drm/xe: Disallow input fences on zero batch execs and zero
> > binds
> >       drm/xe: Remove last fence dependency check from binds and
> > execs
> >       drm/xe: Stub out new pagefault layer
> >       drm/xe: Implement xe_pagefault_init
> >       drm/xe: Implement xe_pagefault_reset
> >       drm/xe: Implement xe_pagefault_handler
> >       drm/xe: Implement xe_pagefault_queue_work
> >       drm/xe: Add xe_guc_pagefault layer
> >       drm/xe: Remove unused GT page fault code
> > 
> > Michal Wajdeczko (22):
> >       drm/xe/pf: Prepare sysfs for SR-IOV admin attributes
> >       drm/xe/pf: Take RPM during calls to SR-IOV attr.store()
> >       drm/xe/pf: Add _locked variants of the VF EQ config functions
> >       drm/xe/pf: Add _locked variants of the VF PT config functions
> >       drm/xe/pf: Allow change PF and VFs EQ/PT using sysfs
> >       drm/xe/pf: Relax report helper to accept PF in bulk configs
> >       drm/xe/pf: Fix signature of internal config helpers
> >       drm/xe/pf: Add functions to bulk configure EQ/PT on GT
> >       drm/xe/pf: Add functions to bulk provision EQ/PT
> >       drm/xe/pf: Allow bulk change all VFs EQ/PT using sysfs
> >       drm/xe/pf: Add functions to provision scheduling priority
> >       drm/xe/pf: Allow bulk change all VFs priority using sysfs
> >       drm/xe/pf: Allow change PF scheduling priority using sysfs
> >       drm/xe/pf: Promote xe_pci_sriov_get_vf_pdev
> >       drm/xe/pf: Add sysfs device symlinks to enabled VFs
> >       drm/xe/pf: Allow to stop the VF using sysfs
> >       drm/xe/pf: Add documentation for sriov_admin attributes
> >       drm/xe/pf: Use migration-friendly context IDs auto-
> > provisioning
> >       drm/xe/pf: Use migration-friendly doorbells auto-provisioning
> >       drm/xe/tests: Add KUnit tests for PF fair provisioning
> >       drm/xe/pf: Allow to lockdown the PF using custom guard
> >       drm/xe/pf: Use migration-friendly GGTT auto-provisioning
> > 
> > Michał Winiarski (23):
> >       drm/xe/vf: Enable VF resource fixup unconditionally
> >       drm/xe/pf: Remove GuC version check for migration support
> >       drm/xe: Move migration support to device-level struct
> >       drm/xe/pf: Convert control state to bitmap
> >       drm/xe/pf: Add save/restore control state stubs and connect
> > to debugfs
> >       drm/xe/pf: Add data structures and handlers for migration
> > rings
> >       drm/xe/pf: Add helpers for migration data packet allocation /
> > free
> >       drm/xe/pf: Add support for encap/decap of bitstream to/from
> > packet
> >       drm/xe/pf: Add minimalistic migration descriptor
> >       drm/xe/pf: Expose VF migration data size over debugfs
> >       drm/xe: Add sa/guc_buf_cache sync interface
> >       drm/xe: Allow the caller to pass guc_buf_cache size
> >       drm/xe/pf: Increase PF GuC Buffer Cache size and use it for
> > VF migration
> >       drm/xe/pf: Remove GuC migration data save/restore from GT
> > debugfs
> >       drm/xe/pf: Don't save GuC VF migration data on pause
> >       drm/xe/pf: Switch VF migration GuC save/restore to struct
> > migration data
> >       drm/xe/pf: Handle GuC migration data as part of PF control
> >       drm/xe/pf: Add helpers for VF GGTT migration data handling
> >       drm/xe/pf: Handle GGTT migration data as part of PF control
> >       drm/xe/pf: Handle MMIO migration data as part of PF control
> >       drm/xe/pf: Handle VRAM migration data as part of PF control
> >       drm/xe/pf: Add wait helper for VF FLR
> >       drm/intel/bmg: Allow device ID usage with single-argument
> > macros
> > 
> > Mohammed Thasleem (1):
> >       drm/xe/xe_debugfs: Expose G7 package state residency counter
> > through debugfs
> > 
> > Nitin Gote (1):
> >       drm/xe/xe3lpg: Extend Wa_15016589081 for xe3lpg
> > 
> > Piotr Piórkowski (1):
> >       drm/xe/pf: Add runtime registers for GFX ver >= 35
> > 
> > Rodrigo Vivi (1):
> >       drm/xe: Fix MTL vm_max_level
> > 
> > Shuicheng Lin (1):
> >       drm/xe: Limit number of jobs per exec queue
> > 
> > Sk Anirban (3):
> >       drm/xe/cri: Add new performance limit reasons bits
> >       drm/xe/guc: Eliminate RPe caching for SLPC parameter handling
> >       drm/xe/guc: Eliminate RPa frequency caching
> > 
> > Tangudu Tilak Tirumalesh (1):
> >       drm/xe/xe3: Extend wa_14023061436
> > 
> > Tapani Pälli (1):
> >       drm/xe/xe3: Apply wa_14024997852
> > 
> > Thomas Hellström (1):
> >       drm/xe: Fix uninitialized return value from
> > xe_validation_guard()
> > 
> > Xin Wang (1):
> >       drm/xe: highlight reserved PAT entries in dump output
> > 
> >  .../ABI/testing/sysfs-driver-intel-xe-sriov        |  159 +++
> >  Documentation/gpu/xe/xe_gt_freq.rst                |    3 +
> >  drivers/gpu/drm/xe/Makefile                        |    6 +-
> >  drivers/gpu/drm/xe/regs/xe_gt_regs.h               |   14 +-
> >  drivers/gpu/drm/xe/regs/xe_pmt.h                   |    1 +
> >  drivers/gpu/drm/xe/regs/xe_regs.h                  |    2 +
> >  .../gpu/drm/xe/tests/xe_gt_sriov_pf_config_kunit.c |  208 ++++
> >  drivers/gpu/drm/xe/xe_debugfs.c                    |    1 +
> >  drivers/gpu/drm/xe/xe_device.c                     |   23 +-
> >  drivers/gpu/drm/xe/xe_device_types.h               |   11 +
> >  drivers/gpu/drm/xe/xe_eu_stall.c                   |    8 +-
> >  drivers/gpu/drm/xe/xe_exec.c                       |   14 +-
> >  drivers/gpu/drm/xe/xe_exec_queue.c                 |  124 ++-
> >  drivers/gpu/drm/xe/xe_exec_queue.h                 |   23 +-
> >  drivers/gpu/drm/xe/xe_exec_queue_types.h           |   17 +
> >  drivers/gpu/drm/xe/xe_force_wake_types.h           |   26 +-
> >  drivers/gpu/drm/xe/xe_ggtt.c                       |  104 ++
> >  drivers/gpu/drm/xe/xe_ggtt.h                       |    3 +
> >  drivers/gpu/drm/xe/xe_ggtt_types.h                 |    2 +
> >  drivers/gpu/drm/xe/xe_gt.c                         |   44 +-
> >  drivers/gpu/drm/xe/xe_gt_freq.c                    |   30 +-
> >  drivers/gpu/drm/xe/xe_gt_pagefault.c               |  679 --------
> > ----
> >  drivers/gpu/drm/xe/xe_gt_pagefault.h               |   19 -
> >  drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c         |  351 +++++-
> >  drivers/gpu/drm/xe/xe_gt_sriov_pf_config.h         |   16 +
> >  drivers/gpu/drm/xe/xe_gt_sriov_pf_control.c        |  650
> > +++++++++++-
> >  drivers/gpu/drm/xe/xe_gt_sriov_pf_control.h        |   10 +
> >  drivers/gpu/drm/xe/xe_gt_sriov_pf_control_types.h  |   34 +-
> >  drivers/gpu/drm/xe/xe_gt_sriov_pf_debugfs.c        |   47 -
> >  drivers/gpu/drm/xe/xe_gt_sriov_pf_migration.c      | 1112
> > +++++++++++++++-----
> >  drivers/gpu/drm/xe/xe_gt_sriov_pf_migration.h      |   46 +-
> >  .../gpu/drm/xe/xe_gt_sriov_pf_migration_types.h    |   34 +-
> >  drivers/gpu/drm/xe/xe_gt_sriov_pf_service.c        |   21 +-
> >  drivers/gpu/drm/xe/xe_gt_sriov_pf_types.h          |    5 +-
> >  drivers/gpu/drm/xe/xe_gt_throttle.c                |  375 +++----
> >  drivers/gpu/drm/xe/xe_gt_types.h                   |   65 --
> >  drivers/gpu/drm/xe/xe_guard.h                      |  119 +++
> >  drivers/gpu/drm/xe/xe_guc.c                        |   13 +-
> >  drivers/gpu/drm/xe/xe_guc_buf.c                    |   57 +-
> >  drivers/gpu/drm/xe/xe_guc_buf.h                    |    2 +
> >  drivers/gpu/drm/xe/xe_guc_ct.c                     |    9 +-
> >  drivers/gpu/drm/xe/xe_guc_pagefault.c              |   95 ++
> >  drivers/gpu/drm/xe/xe_guc_pagefault.h              |   15 +
> >  drivers/gpu/drm/xe/xe_guc_pc.c                     |  100 +-
> >  drivers/gpu/drm/xe/xe_guc_pc_types.h               |    4 -
> >  drivers/gpu/drm/xe/xe_migrate.c                    |  142 ++-
> >  drivers/gpu/drm/xe/xe_migrate.h                    |   16 +
> >  drivers/gpu/drm/xe/xe_oa.c                         |   54 +-
> >  drivers/gpu/drm/xe/xe_oa_types.h                   |   11 +
> >  drivers/gpu/drm/xe/xe_pagefault.c                  |  445 ++++++++
> >  drivers/gpu/drm/xe/xe_pagefault.h                  |   19 +
> >  drivers/gpu/drm/xe/xe_pagefault_types.h            |  136 +++
> >  drivers/gpu/drm/xe/xe_pat.c                        |   15 +-
> >  drivers/gpu/drm/xe/xe_pat.h                        |    5 +
> >  drivers/gpu/drm/xe/xe_pci.c                        |    2 +-
> >  drivers/gpu/drm/xe/xe_pci_sriov.c                  |   62 +-
> >  drivers/gpu/drm/xe/xe_pci_sriov.h                  |    1 +
> >  drivers/gpu/drm/xe/xe_pcode.c                      |   40 +-
> >  drivers/gpu/drm/xe/xe_pcode_api.h                  |    6 -
> >  drivers/gpu/drm/xe/xe_pm.c                         |    2 +-
> >  drivers/gpu/drm/xe/xe_pt.c                         |   80 +-
> >  drivers/gpu/drm/xe/xe_reg_whitelist.c              |    7 +
> >  drivers/gpu/drm/xe/xe_sa.c                         |   21 +
> >  drivers/gpu/drm/xe/xe_sa.h                         |    1 +
> >  drivers/gpu/drm/xe/xe_sched_job.c                  |   19 +-
> >  drivers/gpu/drm/xe/xe_sched_job.h                  |    1 -
> >  drivers/gpu/drm/xe/xe_sriov_packet.c               |  520
> > +++++++++
> >  drivers/gpu/drm/xe/xe_sriov_packet.h               |   30 +
> >  drivers/gpu/drm/xe/xe_sriov_packet_types.h         |   75 ++
> >  drivers/gpu/drm/xe/xe_sriov_pf.c                   |  107 ++
> >  drivers/gpu/drm/xe/xe_sriov_pf.h                   |    4 +
> >  drivers/gpu/drm/xe/xe_sriov_pf_control.c           |  128 +++
> >  drivers/gpu/drm/xe/xe_sriov_pf_control.h           |    5 +
> >  drivers/gpu/drm/xe/xe_sriov_pf_debugfs.c           |  131 +++
> >  drivers/gpu/drm/xe/xe_sriov_pf_helpers.h           |   16 +
> >  drivers/gpu/drm/xe/xe_sriov_pf_migration.c         |  342 ++++++
> >  drivers/gpu/drm/xe/xe_sriov_pf_migration.h         |   29 +
> >  drivers/gpu/drm/xe/xe_sriov_pf_migration_types.h   |   37 +
> >  drivers/gpu/drm/xe/xe_sriov_pf_provision.c         |  284 +++++
> >  drivers/gpu/drm/xe/xe_sriov_pf_provision.h         |   14 +
> >  drivers/gpu/drm/xe/xe_sriov_pf_sysfs.c             |  647
> > ++++++++++++
> >  drivers/gpu/drm/xe/xe_sriov_pf_sysfs.h             |   16 +
> >  drivers/gpu/drm/xe/xe_sriov_pf_types.h             |   21 +
> >  drivers/gpu/drm/xe/xe_sriov_vf.c                   |    8 -
> >  drivers/gpu/drm/xe/xe_svm.c                        |    3 +-
> >  drivers/gpu/drm/xe/xe_sync.c                       |   95 +-
> >  drivers/gpu/drm/xe/xe_sync.h                       |    3 +
> >  drivers/gpu/drm/xe/xe_sync_types.h                 |    3 +
> >  drivers/gpu/drm/xe/xe_tlb_inval_job.c              |   31 +-
> >  drivers/gpu/drm/xe/xe_tlb_inval_job.h              |    5 +-
> >  drivers/gpu/drm/xe/xe_trace.h                      |   23 +
> >  drivers/gpu/drm/xe/xe_validation.h                 |    8 +-
> >  drivers/gpu/drm/xe/xe_vm.c                         |  101 +-
> >  drivers/gpu/drm/xe/xe_vm_types.h                   |    6 +-
> >  drivers/gpu/drm/xe/xe_vram.c                       |   26 +-
> >  drivers/gpu/drm/xe/xe_wa.c                         |    7 +
> >  include/drm/intel/pciids.h                         |    2 +-
> >  97 files changed, 6762 insertions(+), 1751 deletions(-)
> >  create mode 100644 Documentation/ABI/testing/sysfs-driver-intel-
> > xe-sriov
> >  create mode 100644
> > drivers/gpu/drm/xe/tests/xe_gt_sriov_pf_config_kunit.c
> >  delete mode 100644 drivers/gpu/drm/xe/xe_gt_pagefault.c
> >  delete mode 100644 drivers/gpu/drm/xe/xe_gt_pagefault.h
> >  create mode 100644 drivers/gpu/drm/xe/xe_guard.h
> >  create mode 100644 drivers/gpu/drm/xe/xe_guc_pagefault.c
> >  create mode 100644 drivers/gpu/drm/xe/xe_guc_pagefault.h
> >  create mode 100644 drivers/gpu/drm/xe/xe_pagefault.c
> >  create mode 100644 drivers/gpu/drm/xe/xe_pagefault.h
> >  create mode 100644 drivers/gpu/drm/xe/xe_pagefault_types.h
> >  create mode 100644 drivers/gpu/drm/xe/xe_sriov_packet.c
> >  create mode 100644 drivers/gpu/drm/xe/xe_sriov_packet.h
> >  create mode 100644 drivers/gpu/drm/xe/xe_sriov_packet_types.h
> >  create mode 100644 drivers/gpu/drm/xe/xe_sriov_pf_migration.c
> >  create mode 100644 drivers/gpu/drm/xe/xe_sriov_pf_migration.h
> >  create mode 100644
> > drivers/gpu/drm/xe/xe_sriov_pf_migration_types.h
> >  create mode 100644 drivers/gpu/drm/xe/xe_sriov_pf_sysfs.c
> >  create mode 100644 drivers/gpu/drm/xe/xe_sriov_pf_sysfs.h