Tags

UAPI Changes:
- Fix OA format masks which were breaking build with gcc-5

Cross-subsystem Changes:
- drm/ttm: Add a flag to allow drivers to skip clear-on-free

Driver Changes:
- Use dma_fence_chain_free in chain fence unused as a sync (Matthew Brost)
- Refactor hw engine lookup and mmio access to be used in more places
  (Dominik, Matt Auld, Mika Kuoppala)
- Enable priority mem read for Xe2 and later (Pallavi Mishra)
- Fix PL1 disable flow in xe_hwmon_power_max_write (Karthik)
- Fix refcount and speedup devcoredump (Matthew Brost)
- Add performance tuning changes to Xe2 (Akshata, Shekhar)
- Fix OA sysfs entry (Ashutosh)
- Add first GuC firmware support for BMG (Julia)
- Bump minimum GuC firmware for platforms under force_probe to match LNL
  and BMG (Julia)
- Fix access check on user fence creation (Nirmoy)
- Add/document workarounds for Xe2 (Julia, Daniele, John, Tejas)
- Document workaround and use proper WA infra (Matt Roper)
- Fix VF configuration on media GT (Michal Wajdeczko)
- Fix VM dma-resv lock (Matthew Brost)
- Allow suspend/resume exec queue backend op to be called multiple times
  (Matthew Brost)
- Add GT stats to debugfs (Nirmoy)
- Add hwconfig to debugfs (Matt Roper)
- Compile out all debugfs code with ONFIG_DEUBG_FS=n (Lucas)
- Offload system clear page to GPU (Nirmoy)
- Remove dead kunit code (Jani Nikula)
- Refactor drvdata storing to help display (Jani Nikula)
- Cleanup unsused xe parameter in pte handling (Himal)
- Rename s/enable_display/probe_display/ for clarity (Lucas)
- Fix missing MCR annotation in couple of registers (Tejas)
- Fix DGFX display suspend/resume (Maarten)
- Prepare exec_queue_kill for PXP handling (Daniele)
- Fix devm/drmm issues (Daniele, Matthew Brost)
- Fix tile fini sequence (Brost)
- Fix crashes when probing without firmware in place (Daniele)
- Use xe_managed for kernel BOs (Daniele, Matthew Brost)
- Future-proof dss_per_group calculation by using hwconfig (Matt Roper)
- Use reserved copy engine for user binds on faulting devices
  (Matthew Brost)
- Allow mixing dma-fence jobs and long-running faulting jobs (Francois)
- Cleanup redundant arg when creating use BO (Nirmoy)
- Prevent UAF around preempt fence (Auld)
- Fix display suspend/resume (Maarten)
- Use vma_pages() helper (Thorsten)

UAPI Changes:
- Fix OA format masks which were breaking build with gcc-5 (Geert)

Driver Changes:
- Fix opregion leak (Lucas)
- Fix OA sysfs entry (Ashutosh)
- Fix VM dma-resv lock (Brost)
- Fix tile fini sequence (Brost)
- Prevent UAF around preempt fence (Auld)
- Fix DGFX display suspend/resume (Maarten)
- Many Xe/Xe2 critical workarounds (Auld, Ngai-Mint, Bommu, Tejas, Daniele)
- Fix devm/drmm issues (Daniele)
- Fix missing workqueue destroy in xe_gt_pagefault (Stuart)
- Drop HW fence pointer to HW fence ctx (Brost)
- Free job before xe_exec_queue_put (Brost)

- Validate user fence during creation (Brost)
- Fix use after free when client stats are captured (Umesh)
- SRIOV fixes (Michal)
- Runtime PM fixes (Brost)

- Fix off-by-one when processing RTP rules (Lucas)
- Use dma_fence_chain_free in chain fence unused as a sync (Brost)
- Fix PL1 disable flow in xe_hwmon_power_max_write (Karthik)
- Take ref to VM in delayed dump snapshot (Brost)

drm-xe-next for 6.12

UAPI Changes:
- Rename xe perf layer as xe observation layer, but was
  also made available via fixes to previous verison (Ashutosh)
- Use write-back caching mode for system memory on DGFX,
  but was also mad available via fixes to previous version (Thomas)
- Expose SIMD16 EU mask in topology query for userspace to know
  the type of EU, as available in PVC, Lunar Lake and Battlemage
  (Lucas)
- Return ENOBUFS instead of ENOMEM in vm_bind if failure is tied
  to an array of binds (Matthew Brost)

Driver Changes:
- Log cleanup moving messages to debug priority (Michal Wajdeczko)
- Add timeout to fences to adhere to dma_buf rules (Matthew Brost)
- Rename old engine nomenclature to exec_queue (Matthew Brost)
- Convert multiple bind ops to 1 job (Matthew Brost)
- Add error injection for vm bind to help testing error path
  (Matthew Brost)
- Fix error handling in page table to propagate correctly
  to userspace (Matthew Brost)
- Re-organize and cleanup SR-IOV related registers (Michal Wajdeczko)
- Make the device write barrier compatible with VF (Michal Wajdeczko)
- New display workarounds for Battlemage (Matthew  Auld)
- New media workarounds for Lunar Lake and Battlemage (Ngai-Mint Kwan)
- New graphics workarounds for Lunar Lake (Bommu Krishnaiah)
- Tracepoint updates (Matthew Brost, Nirmoy Das)
- Cleanup the header generation for OOB workarounds (Lucas De Marchi)
- Fix leaking HDCP-related object (Nirmoy Das)
- Serialize L2 flushes to avoid races (Tejas Upadhyay)
- Log pid and comm on job timeout (José Roberto de Souza)
- Simplify boilerplate code for live kunit (Michal Wajdeczko)
- Improve kunit skips for live kunit (Michal Wajdeczko)
- Fix xe_sync cleanup when handling xe_exec ioctl (Ashutosh Dixit)
- Limit fair VF LMEM provisioning (Michal Wajdeczko)
- New workaround to fence mmio writes in Lunar Lake (Tejas Upadhyay)
- Warn on writes inaccessible register in VF (Michal Wajdeczko)
- Fix register lookup in VF (Michal Wajdeczko)
- Add GSC support for Battlemage (Alexander Usyskin)
- Fix wedging only the GT in which timeout occurred (Matthew Brost)
- Block device suspend when wedging (Matthew Brost)
- Handle compression and migration changes for Battlemage
  (Akshata Jahagirdar)
- Limit access of stolen memory for Lunar Lake (Uma Shankar)
- Fail invalid addresses during user fence creation (Matthew Brost)
- Refcount xe_file to safely and accurately store fdinfo stats
  (Umesh Nerlige Ramappa)
- Cleanup and fix PM reference for TLB invalidation code
  (Matthew Brost)
- Fix PM reference handling when communicating with GuC (Matthew Brost)
- Add new BO flag for 2 MiB alignement and use in VF (Michal Wajdeczko)
- Simplify MMIO setup for multi-tile platforms (Lucas De Marchi)
- Add check for uninitialized access to OOB workarounds
  (Lucas De Marchi)
- New GSC and HuC firmware blobs for Lunar Lake and Battlemage
  (Daniele Ceraolo Spurio)
- Unify mmio wait logic (Gustavo Sousa)
- Fix off-by-one when processing RTP rules (Lucas De Marchi)
- Future-proof migrate logic with compressed PAT flag (Matt Roper)
- Add WA kunit tests for Battlemage (Lucas De Marchi)
- Test active tracking for workaorunds with kunit (Lucas De Marchi)
- Add kunit tests for RTP with no actions (Lucas De Marchi)
- Unify parse of OR rules in RTP (Lucas De Marchi)
- Add performance tuning for Battlemage (Sai Teja Pottumuttu)
- Make bit masks unsigned (Geert Uytterhoeven)

- Xe_exec ioctl minor fix on sync entry cleanup upon error (Ashutosh)
- SRIOV: limit VF LMEM provisioning (Michal)
- Wedge mode fixes (Brost)

UAPI Changes:
- Use write-back caching mode for system memory on DGFX (Thomas)

Driver Changes:
- Do not leak object when finalizing hdcp gsc (Nirmoy)

UAPI Changes:
- Rename xe perf layer as xe observation layer (Ashutosh)

Driver Changes:
- Drop trace_xe_hw_fence_free (Brost)

UAPI Changes:
- Rename xe perf layer as xe observation layer (Ashutosh)
- Use write-back caching mode for system memory on DGFX (Thomas)

Driver Changes:
- Drop trace_xe_hw_fence_free (Brost)

Driver Changes:
- One copy/paste mistake fix.
- One error path fix causing an error pointer dereference.

Driver Changes:
- Fix in migration code (Auld)
- Simplification in HWMon related code (Karthik)
- Fix in forcewake logic (Nirmoy)
- Fix engine utilization information (umesh)
- Clean up on MOCS related code (Roper)
- Fix on multicast register (Roper)
- Fix TLB invalidation timeout (Nirmoy)
- More SRIOV preparation (Michal)
- Fix out-of-bounds array access (Lucas)
- Fixes around some mutex utilization (Ashutosh, Vinay)
- Expand LNL workaround to BMG (Vinay)

UAPI Changes:
- New uapi adding OA functionality to Xe (Ashutosh)

Cross-subsystem Changes:
- devcoredump: Add dev_coredumpm_timeout (Jose)

Driver Changes:
- More SRIOV preparation, including GuC communication improvements (Michal)
- Kconfig update: do not select ACPI_BUTTON (Jani)
- Rework GPU page fault handling (Brost)
- Forcewake clean-up and fixes (Himal, Michal)
- Drop EXEC_QUEUE_FLAG_BANNED (Brost)
- Xe/Xe2 Workarounds fixes and additions (Tejas, Akshata, Sai, Vinay)
- Xe devcoredump changes (Jose)
- Tracing cleanup and add mmio tracing (RK)
- Add BMG PCI IDs (Roper)
- Scheduler fixes and improvements (Brost)
- Some overal driver clean-up around headers and print macros (Michal)
- Rename xe_exec_queue::compute to xe_exec_queue::lr (Francois)
- Improve RTP rules to allow easier 'OR' conditions in WA declaration (Lucas)
- Use ttm_uncached for BO with NEEDS_UC flag (Michal)
- Other OA related work and fixes (Ashutosh, Michal, Jose)
- Simplify locking in new_vma (Brost)
- Remove xe_irq_shutdown (Ilia)

Driver Changes:
- Fix for invalid register access

Core Changes:
- Xe Maintainers update to MAINTAINERS file.

Driver Changes:
- Use correct forcewake assertions.
- Assert that VRAM provisioning is only done on DGFX.
- Flush render caches before user-fence signalling on all engines.
- Move the disable_c6 call since it was sometimes never called.

UAPI Changes:
- Expose the L3 bank mask (Francois)

Cross-subsystem Changes:
- Update Xe driver maintainers (Oded)

Display (i915):
- Add missing include to intel_vga.c (Michal Wajdeczko)

Driver Changes:
- Fix Display (xe-only) detection for ADL-N (Lucas)
- Runtime PM fixes that enabled PC-10 and D3Cold (Francois, Rodrigo)
- Fix unexpected silent drm backmerge issues (Thomas)
- More (a lot more) preparation for SR-IOV support (Michal Wajdeczko)
- Devcoredump fixes and improvements (Jose, Tejas, Matt Brost)
- Introduce device 'wedged' state (Rodrigo)
- Improve debug and info messages (Michal Wajdeczko, Rodrigo, Nirmoy)
- Adding or fixing workarounds (Tejas, Shekhar, Lucas, Bommu)
- Check result of drmm_mutex_init (Michal Wajdeczko)
- Enlarge the critical dma fence area for preempt fences (Matt Auld)
- Prevent UAF in VM's rebind work (Matt Auld)
- GuC submit related clean-ups and fixes (Matt Brost, Himal, Jonathan, Niranjana)
- Prefer local helpers to perform dma reservation locking (Himal)
- Spelling and typo fixes (Colin, Francois)
- Prep patches for 1 job per VM bind IOCTL (no uapi change yet) (Matt Brost)
- Remove uninitialized end var from xe_gt_tlb_invalidation_range (Nirmoy)
- GSC related changes targeting LNL support (Daniele)
- Fix assert in L3 bank mask generation (Francois)
- Perform dma_map when moving system buffer objects to TT (Thomas)
- Add helpers for manipulating macro arguments (Michal Wajdeczko)
- Refactor default device atomic settings (Nirmoy)
- Add debugfs node to dump mocs (Janga)
- Use ordered WQ for G2H handler (Matt Brost)
- Clean up and fixes in header includes (Michal Wajdeczko)
- Prefer flexible-array over deprecated zero-lenght ones (Lucas)
- Add Indirect Ring State support (Niranjana)
- Fix UBSAN shift-out-of-bounds failure (Shuicheng)
- HWMon fixes and additions (Karthik)
- Clean-up refactor around probe init functions (Lucas, Michal Wajdeczko)
- Fix PCODE init function (Himal)
- Only use reserved BCS instances for usm migrate exec queue (Matt Brost)
- Only zap PTEs as needed (Matt Brost)
- Per client usage info (Lucas)
- Core hotunplug improvements converting stuff towards devm (Matt Auld)
- Don't emit false error if running in execlist mode (Michal Wajdeczko)
- Remove unused struct (Dr. David)
- Support/debug for slow GuC loads (John Harrison)
- Decouple job seqno and lrc seqno (Matt Brost)
- Allow migrate vm gpu submissions from reclaim context (Thomas)
- Rename drm-client running time to run_ticks and fix a UAF (Umesh)
- Check empty pinned BO list with lock held (Nirmoy)
- Drop undesired prefix from the platform name (Michal Wajdeczko)
- Remove unwanted mutex locking on xe file close (Niranjana)
- Replace format-less snprintf() with strscpy() (Arnd)
- Other general clean-ups on registers definitions and function names (Michal Wajdeczko)
- Add kernel-doc to some xe_lrc interfaces (Niranajana)
- Use missing lock in relay_needs_worker (Nirmoy)
- Drop redundant W=1 warnings from Makefile (Jani)
- Simplify if condition in preempt fences code (Thorsten)
- Flush engine buffers before signalling user fence on all engines (Andrzej)
- Don't overmap identity VRAM mapping (Matt Brost)
- Do not dereference NULL job->fence in trace points (Matt Brost)
- Add synchronous gt reset debugfs (Jonathan)
- Xe gt_idle fixes (Riana)

Driver Changes:
- drm/xe/pf: Update the LMTT when freeing VF GT config

Driver Changes:
- One pcode polling timeout change
- One fix for deadlocks for faulting VMs
- One error-path lock imbalance fix

- Fix use zero-length element array
- Move more from system wq to ordered private wq
- Do not ignore return for drmm_mutex_init

Driver Changes:
- Use ordered WQ for G2H handler. (Matthew Brost)
- Use flexible-array rather than zero-sized (Lucas De Marchi)

Driver Changes:
- Use ordered WQ for G2H handler. (Matthew Brost)
- Use flexiale-array rather than zero-sized (Julia Lawall)