.github/workflows/build.yml

@@ -0,0 +1,142 @@
+name: Build
+
+on:
+  workflow_dispatch:
+  push:
+    tags:
+      - "*-[0-9]+"
+
+jobs:
+  build_dsm:
+    strategy:
+      matrix:
+        version: [7.1, 7.2]
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Download toolchain
+        run: |
+          env_tarball=ds.epyc7002-${{ matrix.version }}.env.txz
+          wget https://global.synologydownload.com/download/ToolChain/toolkit/${{ matrix.version }}/epyc7002/$env_tarball
+          mkdir toolchain
+          tar xf $env_tarball -C toolchain
+
+      - name: Download kernel headers
+        run: |
+          dev_tarball=ds.epyc7002-${{ matrix.version }}.dev.txz
+          wget https://global.synologydownload.com/download/ToolChain/toolkit/${{ matrix.version }}/epyc7002/$dev_tarball
+          mkdir ksrc
+          tar xf $dev_tarball -C ksrc
+
+      - name: Build
+        run: |
+          export KLIB_BUILD=$PWD/ksrc/usr/local/x86_64-pc-linux-gnu/x86_64-pc-linux-gnu/sys-root/usr/lib/modules/DSM-${{ matrix.version }}/build
+          export CROSS_COMPILE=$PWD/toolchain/usr/local/x86_64-pc-linux-gnu/bin/x86_64-pc-linux-gnu-
+
+          make defconfig-drm
+          make -j$(nproc)
+
+          MODULES_INTERMEDIATES=$PWD/out/intermediates
+          OUT_MODULES=$PWD/out/modules
+          mkdir -p $OUT_MODULES
+          make -C $KLIB_BUILD M=$PWD \
+            INSTALL_MOD_PATH=$MODULES_INTERMEDIATES \
+            INSTALL_MOD_STRIP=1 CONFIG_MODULE_SIG_ALL= \
+            _emodinst_
+          find $MODULES_INTERMEDIATES -type f -name '*.ko'	\
+              -exec mv {} $OUT_MODULES \;
+
+      - name: Checkout firmware
+        run: |
+          git clone https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git \
+            -b 20240115 \
+            --depth 1
+
+      - name: Copy necessary firmware
+        run: |
+          SOURCE=linux-firmware/i915
+          DEST=out/firmware/i915
+          mkdir -p $DEST
+          while read L; do
+            L=$(basename $L)
+            if [ -e "$SOURCE/$L" ]; then
+              cp "$SOURCE/$L" $DEST
+            else
+              echo "::warning ::Missing $L"
+            fi
+          done < <(find out/modules -name \*.ko -exec /sbin/modinfo {} -F firmware \;)
+          chmod 644 $DEST/*
+
+      - name: Pack modules and firmware
+        working-directory: out
+        run: zip -r i915_dsm-${{ matrix.version }}_epyc7002.zip firmware modules
+
+      - name: Save to artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: i915_dsm-${{ matrix.version }}_epyc7002
+          path: out/i915_dsm-${{ matrix.version }}_epyc7002.zip
+
+  build_pve:
+    runs-on: ubuntu-latest
+    container: debian:12
+    env:
+      DEBIAN_FRONTEND: noninteractive
+      DPKG_COLORS: always
+      FORCE_UNSAFE_CONFIGURE: 1
+
+    steps:
+      - name: Install Dependencies
+        run: |
+          echo 'APT::Get::Assume-Yes "true";' > /etc/apt/apt.conf.d/00noconfirm
+          apt-get update && \
+            apt-get install -yq build-essential devscripts dkms dh-dkms
+
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          path: src
+
+      - name: Build
+        working-directory: src
+        run: |
+          REF=${{ github.event.ref }}
+          case "$REF" in
+            refs/tags/*) BUILD_VERSION=${REF##*-} ;;
+            *) BUILD_VERSION= ;;
+          esac
+          make BUILD_CONFIG=nodrm BUILD_VERSION=$BUILD_VERSION i915dkmsdeb-pkg
+
+      - name: Save to artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: i915_pve
+          path: "*.deb"
+
+  release:
+    if: startsWith(github.ref, 'refs/tags/')
+    needs: [build_dsm, build_pve]
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+    steps:
+      - name: Download artifacts
+        uses: actions/download-artifact@v4
+        with:
+          merge-multiple: true
+
+      - name: Append tag to filename
+        run: |
+          find . -name "i915_dsm-*.zip" -print0 | while read -d $'\0' f; do
+            mv $f ${f%.*}_${GITHUB_REF##*/}.zip
+          done
+
+      - name: Release
+        uses: softprops/action-gh-release@v2
+        with:
+          generate_release_notes: true
+          files: |
+            *.zip
+            *.deb

.gitignore

@@ -0,0 +1,23 @@
+Kconfig.kernel
+Kconfig.versions
+.kernel_config_md5
+.config
+.config.old
+*~
+*.o
+*.d
+.tmp_*
+*.ko
+*.cmd
+*.tmp
+*.ver
+modules.order
+backport-include/backport/autoconf.h
+modules
+.tmp_versions
+Module.symvers
+*.mod.c
+.cache.mk
+osv_version.h
+INTERNAL*
+docs/INTERNAL*

CHANGELOG.md

@@ -0,0 +1,207 @@
+# 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

COPYING

@@ -0,0 +1,20 @@
+The Linux Kernel is provided under:
+
+	SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
+
+Being under the terms of the GNU General Public License version 2 only,
+according with:
+
+	LICENSES/preferred/GPL-2.0
+
+With an explicit syscall exception, as stated at:
+
+	LICENSES/exceptions/Linux-syscall-note
+
+In addition, other licenses may also apply. Please see:
+
+	Documentation/process/license-rules.rst
+
+for more details.
+
+All contributions to the Linux Kernel are subject to this COPYING file.