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CHANGELOG.md

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ChangeLog

Release RHEL89_23WW49.5_775.20_23.9.11_231003.14

  • i915: add sriov force fixed CCS-1 mode for max
  • i915: update to allow user to specify mempolicy in numa configurations
  • i915: fix to ensure dmabuf read targets are valid
  • i915: add new device id for flex
  • i915: add new PCI ID for max
  • i915: fix for use after free in coredump buffer capture
  • i915: update to enhance GT FATAL error log for max
  • i915: update for ocl walker latence performance improvement on flex
  • i915: update to allow partial mmaps
  • i915: fix for race in guc context enable/disable
  • i915: fix for race during tlb waits on resets
  • i915: update to balance cpu usage vs wake latency for performance seen on flex
  • i915: update to gracefully handle case of numa node with no memory installed
  • i915: fix for sriov to avoid double blocking in gem mmap ioctl
  • i915: fix for deadlock in vm_unbind
  • i915: deprecate broken DRM_I915_REQUEST_TIMEOUT config option so does not accidentally get invoked on certain compiled OSV kernels
  • i915: update for improvement in execution latency
  • i915: add kmd-umd interface for VM_SET_ATOMIC APIs
  • i915: fix for out of bounds array access
  • i915: fix for sriov to avoid SYNCOBJ IOCTLs from blocking during migration
  • i915: add wa_18028616096 for flex
  • i915: fix to avoid falsely reported gpu hang errors
  • i915: for for eudebug finalize error seen during L0 conformance tests
  • i915: fix to avoid null pointer dereference in numa configurations
  • i915: update to optimize eviction swapping algorithm performance
  • i915: fix to consider numa domain placement in get_pages for improved performance seen on max
  • i915: add sriov user space blocking functionality for vf
  • i915: update to propagate CAT error notification to userspace
  • i915: fix to address gpu hang on suspend/resume seen on flex
  • i915: add wa_14015150844 for flex
  • i915: fix serialise blocking CT sends to avoid exponential backoff
  • i915: ingore. Later reverted. update to load and use guc fw v70.11.0
  • i915: fix for eudebug active request breakpoint detection affecting multi-kernel program
  • i915: fix to avoid warning seen during suspend on flex

Release RHEL88_23WW43.5_736.25_23.8.20_230810.24

  • i915: Fix for deadlock in vm_unbind
  • i915: Fix for eudebug finalize error seen during L0 conformance tests
  • i915: Fix serialise blocking CT sends to avoid exponential backoff
  • i915: Fix for eudebug active request breakpoint detection affecting multi-kernel program
  • i915: Fix to avoid warning seen during suspend on flex
  • i915: Add support for online eudebug support on page fault
  • i915: Update to iaf driver to reduce redundant and overly verbose diagnostic messaging on max
  • i915: Update to enhance mdfi error severity reporting
  • i915: Fix for eudebug to avoid discovering the same vm twice
  • i915: Fix performance drop seen with pt-cosmic tagger on max
  • i915: Add sysfs entry for exposing thermal swing throttling reason on max
  • i915: Fix for memory leak seen with eudebug on max
  • i915: Fix for deadlock between vm_unbind and memory eviction
  • i915: Fix for performance regression seen during memory swapping on max
  • i915: Fix to restore wa after eudebugger use leading to gpu hang on flex
  • i915: Fix to avoid stray mei warning
  • i915: Update to load and use GuC fw v70.9.1
  • i915: Update behavior of PRELIM_I915_GEM_VM_BIND_MAKE_RESIDENT while VM_BIND is held by user
  • i915: Fix for timeout on suspend seen on flex
  • i915: Fix for circular locking in gem object unbind
  • i915: Fix infinite loop for atomic_system object imported via dma buf
  • i915: Fix for crash when allocating huge memory seen on max
  • i915: Fix to avoid deadlock in page fault handling
  • i915: Update to load and use guc fw v70.9.0
  • i915: Fix to prevent invalid eu stall data after RC6 on max
  • i915: Fix to avoid a deadlock seen with eu debug
  • i915: Update to enable async vm_unbind for pytorch performance and eu debug
  • i915: Fix for eu debug corrupted page fault error capture file
  • i915: Fix to avoid writing userfence for an aborted vm_bind
  • i915: Fix for spechpc hang seen on max
  • i915: Fix to avoid deadlock in page fault handling
  • i915: Update to load and use GuC fw v70.9.1
  • i915: Update to load and use guc fw v70.9.0
  • i915: Fix for performance regression seen during memory swapping on max
  • i915: Update to load and use GuC fw v70.9.1
  • i915: Fix for memory leak seen with eudebug on max
  • i915: Fix to restore wa after eudebugger use leading to gpu hang on flex
  • i915: Fix for eu debug corrupted page fault error capture file
  • i915: Fix to prevent invalid eu stall data after RC6 on max
  • i915: Fix to avoid a deadlock seen with eu debug

Release RHEL88_23WW37.5_704.30_23.7.17_230608.20

  • i915: Update to load and use GuC fw v70.9.1
  • i915: fix for memory leak seen with eudebug on max
  • i915: fix to restore wa after eudebugger use leading to gpu hang on flex
  • i915: fix for spechpc hang seen on max
  • i915: fix for ze_peak and ze_peek hangs seen on max
  • i915: fix to avoid workloads visible after host process has ended
  • i915: fix for memory leak seen on flex
  • i915: fix to properly clean up exceptions after misbehaving application seen on max
  • i915: add support to report reset_count and report low level driver error counters via sysfs on max
  • i915: fix for race condition related to decoupling gt parking and vma close
  • i915: fix with eudebug to reset gt when application is terminated at breakpoint
  • i915: updates to improve GuC error reporting
  • i915: fix parameters for hbm error logging on max
  • i915: fix to avoid incorrect reporting of max errors on flex
  • i915: fix to avoid spurious error message on iaf startup on max
  • i915: update to enhance RAS error logging on max
  • i915: fix to restore default hardware power gating behaviour for performance
  • i915: fix to maintain lmem accounting across migration
  • i915: fix for IAF page fault seen during module load/unload on max
  • i915: update for mei outside of i915 to enable async suspend for devices on mei bus
  • i915: fix for exec buffer lock warn on max
  • i915: update to minimize dma wakeup latency seen on flex
  • i915: update to have more migration performed in the background to improve performance
  • i915: fix for eudebug to purge deferred vm-bind on unbind
  • i915: fix to align with hw's minimum invalidation page size requirement

Release RHEL88_23WW35.5_682.20_23.6.28_230425.38

  • i915: fix to prevent invalid eu stall data after RC6 on max
  • i915: fix for spechpc hang seen on max
  • i915: fix for ze_peak and ze_peek hangs seen on max
  • i915: fix for memory leak seen on flex
  • i915: fix to properly clean up exceptions after misbehaving application seen on max
  • i915: fix to avoid workloads visible after host process has ended
  • i915: fix for race condition related to decoupling gt parking and vma close
  • i915: fix with eudebug to reset gt when application is terminated at breakpoint

Release RHEL88_23WW31.5_682.14_23.6.24_230425.33

  • i915: updates to improve GuC error reporting
  • i915: fix to avoid incorrect reporting of max errors on flex
  • i915: update to enhance RAS error logging on max
  • i915: fix parameters for hbm error logging on max
  • i915: fix to avoid spurious error message on iaf startup on max
  • i915: fix to maintain lmem accounting across migration
  • i915: fix for exec buffer lock warn on max
  • i915: fix to align with hw's minimum invalidation page size requirement
  • i915: fix for IAF page fault seen during module load/unload on max
  • i915: fix for eudebug to purge deferred vm-bind on unbind
  • i915: fix for race condition related to decoupling gt parking and vma close
  • i915: update to load and use guc fw v70.7.0
  • i915: fix to avoid deadlock with concurrent eviction
  • i915: fix for race between eviction and revalidation
  • i915: fix for handling error during construction of vma bind work
  • i915: fix to prevent deadlock due to reuse of fences

Release RHEL88_23WW28.5_647.21_23.5.19_230406.22

  • i915: fix for 6942. fix for eudebug to ensure device is awake when connecting new debugger
  • i915: fix to ensure debugger checkpoints are restored following engine reset
  • i915: update anr firmware for xelink on max
  • i915: fix for race condition in mid-batch preemption
  • i915: fix for memory leak when doing coredump memory capture
  • i915: update in mei outside of i915 to suppress warn message only in specific scenarios
  • i915: update to queue retry eviction after a failure
  • i915: fix to prevent eviction starvation with i915_gem_set_domain_ioctl
  • i915: update to queue retry eviction after a failure
  • i915: update to improve performance stability on ocl benchmark
  • i915: update to latest stable iaf driver version for max

Release RHEL88_23WW25.5_647.8_23.5.15_230406.17

  • i915: add support for SOC NONFATAL error handling
  • i915: add enhanced HBM error reporting for max
  • i915: fix in handling of soc global error processing seen on max
  • i915: fix for null pointer dereference in ubuntu kmd-backport on flex
  • i915: add wa for random gpu hang when eviction happens under high memory pressure seen on flex
  • i915: fix for deadlock in lmem_invalidation
  • i915: add initial mmap support for pci memory via mmap
  • i915: update to queue retry eviction after a failure
  • i915: fix to prevent eviction starvation with i915_gem_set_domain_ioctl
  • i915: update to queue retry eviction after a failure
  • i915: update to improve performance stability on ocl benchmark
  • i915: update to latest stable iaf driver version for max
  • i915: add support for SOC NONFATAL error handling
  • i915: add enhanced HBM error reporting for max
  • i915: fix in handling of soc global error processing seen on max
  • i915: update to retry eviction during clear-on-idle
  • i915: fix to avoid cat errors during page table clears seen on flex
  • i915: fix block pfn calculation for compute testing of system allocator

Release RHEL87_23WW21.5_627.7_23.4.15_PSB_230307.15

  • i915: fix for reported list corruption on flex and ai issue seen on max
  • i915: fix for LMEM->SMEM migration
  • i915: fix for unexpected page faults on buffer object migration with vm_prefetch
  • i915: fix for eudebug to avoid closed clients on vm search
  • i915: fix corrupted state in eudebug error handling

Release RHEL86_23WW14.5_602_23.3.19_PSB_230122.14

  • i915: update to load and use guc fw version 70.6.4
  • i915: fix to adjust reserved blt priority to avoid deadlock
  • i915: fix to allow evictions when over-commit enabled (is by default)
  • i915: add over commit limit during gem_create and sysfs interfaces
  • i915: add new pvc PCIe IDs
  • i915: fix for setting pl1 power limit on flex
  • i915: fix for card warm reset after dpc event seen on max
  • i915: add selftest that can touch all lmem (customer requested for max)
  • i915: update queue error event handling for eu debug
  • i915: fix to avoid spurious warning in eudebug
  • i915: fix issue in handling eudebug specific work arounds
  • i915: update to report bw usage by blitter for memory clears
  • i915: update to bump gpu clocks whenever stall for gpu clears
  • i915: update for performance improvement during tlb invalidate
  • i915: fix to avoid waking hw in suspend path
  • i915: update to enhance fatal sco error logging
  • i915: add reporting of correctable and non-correctable errors
  • i915: fix for cat error seen with first touch policy in level zero conformance test on max
  • i915: fix null pointer deref affecting sriov in driver_flr
  • i915: fix bug on and locking around page faults seen on max
  • i915: add support for gsc/csc hw error handling on max
  • i915: fix missing wakeref in gt suspend
  • i915: add reporting of correctable and non-correctable errors
  • i915: fix for cat error seen with first touch policy in level zero conformance test on max
  • i915: add wa to avoid render corruption on flex
  • i915: fix bug on and locking around page faults seen on max
  • i915: add support for gsc/csc hw error handling on max
  • i915: fix missing wakeref in gt suspend
  • i915: fix for eu debug use after free
  • i915: fix for eu debug sleeping with lock held
  • i915: update to not leave pages pinned on device page fault
  • i915: fix for potential use after free