Revision tags: v6.16, v6.16-rc7, v6.16-rc6, v6.16-rc5, v6.16-rc4, v6.16-rc3, v6.16-rc2, v6.16-rc1, v6.15, v6.15-rc7, v6.15-rc6, v6.15-rc5, v6.15-rc4, v6.15-rc3, v6.15-rc2, v6.15-rc1 |
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946661e3 |
| 05-Apr-2025 |
Dmitry Torokhov <dmitry.torokhov@gmail.com> |
Merge branch 'next' into for-linus
Prepare input updates for 6.15 merge window.
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Revision tags: v6.14, v6.14-rc7, v6.14-rc6, v6.14-rc5 |
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0b119045 |
| 26-Feb-2025 |
Dmitry Torokhov <dmitry.torokhov@gmail.com> |
Merge tag 'v6.14-rc4' into next
Sync up with the mainline.
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Revision tags: v6.14-rc4, v6.14-rc3, v6.14-rc2 |
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93c7dd1b |
| 06-Feb-2025 |
Maxime Ripard <mripard@kernel.org> |
Merge drm/drm-next into drm-misc-next
Bring rc1 to start the new release dev.
Signed-off-by: Maxime Ripard <mripard@kernel.org>
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2c1ed907 |
| 06-Feb-2025 |
Maxime Ripard <mripard@kernel.org> |
Merge remote-tracking branch 'drm-misc/drm-misc-next-fixes' into drm-misc-fixes
Merge the few remaining patches stuck into drm-misc-next-fixes.
Signed-off-by: Maxime Ripard <mripard@kernel.org>
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9e676a02 |
| 05-Feb-2025 |
Namhyung Kim <namhyung@kernel.org> |
Merge tag 'v6.14-rc1' into perf-tools-next
To get the various fixes in the current master.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
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ea9f8f2b |
| 05-Feb-2025 |
Jani Nikula <jani.nikula@intel.com> |
Merge drm/drm-next into drm-intel-next
Sync with v6.14-rc1.
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
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c771600c |
| 05-Feb-2025 |
Tvrtko Ursulin <tursulin@ursulin.net> |
Merge drm/drm-next into drm-intel-gt-next
We need 4ba4f1afb6a9 ("perf: Generic hotplug support for a PMU with a scope") in order to land a i915 PMU simplification and a fix. That landed in 6.12 and
Merge drm/drm-next into drm-intel-gt-next
We need 4ba4f1afb6a9 ("perf: Generic hotplug support for a PMU with a scope") in order to land a i915 PMU simplification and a fix. That landed in 6.12 and we are stuck at 6.9 so lets bump things forward.
Signed-off-by: Tvrtko Ursulin <tursulin@ursulin.net>
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Revision tags: v6.14-rc1 |
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25768de5 |
| 21-Jan-2025 |
Dmitry Torokhov <dmitry.torokhov@gmail.com> |
Merge branch 'next' into for-linus
Prepare input updates for 6.14 merge window.
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Revision tags: v6.13 |
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9bffa1ad |
| 17-Jan-2025 |
Linus Torvalds <torvalds@linux-foundation.org> |
Merge tag 'drm-fixes-2025-01-17' of https://gitlab.freedesktop.org/drm/kernel
Pull drm fixes from Dave Airlie: "Final(?) set of fixes for 6.13, I think the holidays finally caught up with everyon
Merge tag 'drm-fixes-2025-01-17' of https://gitlab.freedesktop.org/drm/kernel
Pull drm fixes from Dave Airlie: "Final(?) set of fixes for 6.13, I think the holidays finally caught up with everyone, the misc changes are 2 weeks worth, otherwise amdgpu and xe are most of it. The largest pieces is a new test so I'm not too worried about that.
kunit: - Fix W=1 build for kunit tests
bridge: - Handle YCbCr420 better in bridge code, with tests - itee-it6263 error handling fix
amdgpu: - SMU 13 fix - DP MST fixes - DCN 3.5 fix - PSR fixes - eDP fix - VRR fix - Enforce isolation fixes - GFX 12 fix - PSP 14.x fix
xe: - Add steering info support for GuC register lists - Add means to wait for reset and synchronous reset - Make changing ccs_mode a synchronous action - Add missing mux registers - Mark ComputeCS read mode as UC on iGPU, unblocking ULLS on iGPU
i915: - Relax clear color alignment to 64 bytes [fb]
v3d: - Fix warn when unloading v3d
nouveau: - Fix cross-device fence handling in nouveau - Fix backlight regression for macbooks 5,1
vmwgfx: - Fix BO reservation handling in vmwgfx"
* tag 'drm-fixes-2025-01-17' of https://gitlab.freedesktop.org/drm/kernel: (33 commits) drm/xe: Mark ComputeCS read mode as UC on iGPU drm/xe/oa: Add missing VISACTL mux registers drm/xe: make change ccs_mode a synchronous action drm/xe: introduce xe_gt_reset and xe_gt_wait_for_reset drm/xe/guc: Adding steering info support for GuC register lists drm/bridge: ite-it6263: Prevent error pointer dereference in probe() drm/v3d: Ensure job pointer is set to NULL after job completion drm/vmwgfx: Add new keep_resv BO param drm/vmwgfx: Remove busy_places drm/vmwgfx: Unreserve BO on error drm/amdgpu: fix fw attestation for MP0_14_0_{2/3} drm/amdgpu: always sync the GFX pipe on ctx switch drm/amdgpu: disable gfxoff with the compute workload on gfx12 drm/amdgpu: Fix Circular Locking Dependency in AMDGPU GFX Isolation drm/i915/fb: Relax clear color alignment to 64 bytes drm/amd/display: Disable replay and psr while VRR is enabled drm/amd/display: Fix PSR-SU not support but still call the amdgpu_dm_psr_enable nouveau/fence: handle cross device fences properly drm/tests: connector: Add ycbcr_420_allowed tests drm/connector: hdmi: Validate supported_formats matches ycbcr_420_allowed ...
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9b1c673a |
| 16-Jan-2025 |
Dave Airlie <airlied@redhat.com> |
Merge tag 'drm-xe-fixes-2025-01-16' of https://gitlab.freedesktop.org/drm/xe/kernel into drm-fixes
Driver Changes: - Add steering info support for GuC register lists (Jesus Narvaez) - Add means to w
Merge tag 'drm-xe-fixes-2025-01-16' of https://gitlab.freedesktop.org/drm/xe/kernel into drm-fixes
Driver Changes: - Add steering info support for GuC register lists (Jesus Narvaez) - Add means to wait for reset and synchronous reset (Maciej) - Make changing ccs_mode a synchronous action (Maciej) - Add missing mux registers (Ashutosh) - Mark ComputeCS read mode as UC on iGPU, unblocking ULLS on iGPU (Matt Brost)
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Thomas Hellstrom <thomas.hellstrom@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/Z4ll3F1anLEwCvrf@fedora
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Revision tags: v6.13-rc7, v6.13-rc6, v6.13-rc5, v6.13-rc4, v6.13-rc3 |
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64192bb2 |
| 12-Dec-2024 |
Jesus Narvaez <jesus.narvaez@intel.com> |
drm/xe/guc: Adding steering info support for GuC register lists
The guc_mmio_reg interface supports steering, but it is currently not implemented. This will allow the GuC to control steering of MMIO
drm/xe/guc: Adding steering info support for GuC register lists
The guc_mmio_reg interface supports steering, but it is currently not implemented. This will allow the GuC to control steering of MMIO registers after save-restore and avoid reading from fused off MCR register instances.
Fixes: 9c57bc08652a ("drm/xe/lnl: Drop force_probe requirement") Signed-off-by: Jesus Narvaez <jesus.narvaez@intel.com> Cc: Matt Roper <matthew.d.roper@intel.com> Cc: Lucas De Marchi <lucas.demarchi@intel.com> Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com> Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20241212190100.3768068-1-jesus.narvaez@intel.com (cherry picked from commit ee5a1321df90891d59d83b7c9d5b6c5b755d059d) Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
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12080e85 |
| 14-Jan-2025 |
Maxime Ripard <mripard@kernel.org> |
Merge drm/drm-next into drm-misc-next-fixes
drm-next has the dmem cgroup patches we need to merge fixes for.
Signed-off-by: Maxime Ripard <mripard@kernel.org>
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0dc85386 |
| 13-Jan-2025 |
Dave Airlie <airlied@redhat.com> |
Merge tag 'drm-xe-next-2025-01-10' of https://gitlab.freedesktop.org/drm/xe/kernel into drm-next
Driver Changes: - SRIOV VF: Avoid reading inaccessible registers (Jakub, Marcin) - Introduce RPa fre
Merge tag 'drm-xe-next-2025-01-10' of https://gitlab.freedesktop.org/drm/xe/kernel into drm-next
Driver Changes: - SRIOV VF: Avoid reading inaccessible registers (Jakub, Marcin) - Introduce RPa frequency information (Rodrigo) - Remove unnecessary force wakes on SLPC code (Vinay) - Fix all typos in xe (Nitin) - Adding steering info support for GuC register lists (Jesus) - Remove unused xe_pciids.h harder, add missing PCI ID (Jani)
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/Z4E0tlTAA6MZ7PF2@intel.com
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ee5a1321 |
| 12-Dec-2024 |
Jesus Narvaez <jesus.narvaez@intel.com> |
drm/xe/guc: Adding steering info support for GuC register lists
The guc_mmio_reg interface supports steering, but it is currently not implemented. This will allow the GuC to control steering of MMIO
drm/xe/guc: Adding steering info support for GuC register lists
The guc_mmio_reg interface supports steering, but it is currently not implemented. This will allow the GuC to control steering of MMIO registers after save-restore and avoid reading from fused off MCR register instances.
Fixes: 9c57bc08652a ("drm/xe/lnl: Drop force_probe requirement") Signed-off-by: Jesus Narvaez <jesus.narvaez@intel.com> Cc: Matt Roper <matthew.d.roper@intel.com> Cc: Lucas De Marchi <lucas.demarchi@intel.com> Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com> Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20241212190100.3768068-1-jesus.narvaez@intel.com
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60675d4c |
| 20-Dec-2024 |
Ingo Molnar <mingo@kernel.org> |
Merge branch 'linus' into x86/mm, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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6d4a0f4e |
| 17-Dec-2024 |
Dmitry Torokhov <dmitry.torokhov@gmail.com> |
Merge tag 'v6.13-rc3' into next
Sync up with the mainline.
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Revision tags: v6.13-rc2 |
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c34e9ab9 |
| 05-Dec-2024 |
Takashi Iwai <tiwai@suse.de> |
Merge tag 'asoc-fix-v6.13-rc1' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v6.13
A few small fixes for v6.13, all system specific - the biggest t
Merge tag 'asoc-fix-v6.13-rc1' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v6.13
A few small fixes for v6.13, all system specific - the biggest thing is the fix for jack handling over suspend on some Intel laptops.
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bcfd5f64 |
| 02-Dec-2024 |
Ingo Molnar <mingo@kernel.org> |
Merge tag 'v6.13-rc1' into perf/core, to refresh the branch
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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Revision tags: v6.13-rc1 |
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cf87766d |
| 26-Nov-2024 |
Christian Brauner <brauner@kernel.org> |
Merge branch 'ovl.fixes'
Bring in an overlayfs fix for v6.13-rc1 that fixes a bug introduced by the overlayfs changes merged for v6.13.
Signed-off-by: Christian Brauner <brauner@kernel.org>
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28eb75e1 |
| 21-Nov-2024 |
Linus Torvalds <torvalds@linux-foundation.org> |
Merge tag 'drm-next-2024-11-21' of https://gitlab.freedesktop.org/drm/kernel
Pull drm updates from Dave Airlie: "There's a lot of rework, the panic helper support is being added to more drivers,
Merge tag 'drm-next-2024-11-21' of https://gitlab.freedesktop.org/drm/kernel
Pull drm updates from Dave Airlie: "There's a lot of rework, the panic helper support is being added to more drivers, v3d gets support for HW superpages, scheduler documentation, drm client and video aperture reworks, some new MAINTAINERS added, amdgpu has the usual lots of IP refactors, Intel has some Pantherlake enablement and xe is getting some SRIOV bits, but just lots of stuff everywhere.
core: - split DSC helpers from DP helpers - clang build fixes for drm/mm test - drop simple pipeline support for gem vram - document submission error signaling - move drm_rect to drm core module from kms helper - add default client setup to most drivers - move to video aperture helpers instead of drm ones
tests: - new framebuffer tests
ttm: - remove swapped and pinned BOs from TTM lru
panic: - fix uninit spinlock - add ABGR2101010 support
bridge: - add TI TDP158 support - use standard PM OPS
dma-fence: - use read_trylock instead of read_lock to help lockdep
scheduler: - add errno to sched start to report different errors - add locking to drm_sched_entity_modify_sched - improve documentation
xe: - add drm_line_printer - lots of refactoring - Enable Xe2 + PES disaggregation - add new ARL PCI ID - SRIOV development work - fix exec unnecessary implicit fence - define and parse OA sync props - forcewake refactoring
i915: - Enable BMG/LNL ultra joiner - Enable 10bpx + CCS scanout on ICL+, fp16/CCS on TGL+ - use DSB for plane/color mgmt - Arrow lake PCI IDs - lots of i915/xe display refactoring - enable PXP GuC autoteardown - Pantherlake (PTL) Xe3 LPD display enablement - Allow fastset HDR infoframe changes - write DP source OUI for non-eDP sinks - share PCI IDs between i915 and xe
amdgpu: - SDMA queue reset support - SMU 13.0.6, JPEG 4.0.3 updates - Initial runtime repartitioning support - rework IP structs for multiple IP instances - Fetch EDID from _DDC if available - SMU13 zero rpm user control - lots of fixes/cleanups
amdkfd: - Increase event FIFO size - add topology cap flag for per queue reset
msm: - DPU: - SA8775P support - (disabled by default) MSM8917, MSM8937, MSM8953 and MSM8996 support - Enable large framebuffer support - Drop MSM8998 and SDM845 - DP: - SA8775P support - GPU: - a7xx preemption support - Adreno A663 support
ast: - warn about unsupported TX chips
ivpu: - add coredump - add pantherlake support
rockchip: - 4K@60Hz display enablement - generate pll programming tables
panthor: - add timestamp query API - add realtime group priority - add fdinfo support
etnaviv: - improve handling of DMA address limits - improve GPU hangcheck
exynos: - Decon Exynos7870 support
mediatek: - add OF graph support
omap: - locking fixes
bochs: - convert to gem/shmem from simpledrm
v3d: - support big/super pages - add gemfs
vc4: - BCM2712 support refactoring - add YUV444 format support
udmabuf: - folio related fixes
nouveau: - add panic support on nv50+"
* tag 'drm-next-2024-11-21' of https://gitlab.freedesktop.org/drm/kernel: (1583 commits) drm/xe/guc: Fix dereference before NULL check drm/amd: Fix initialization mistake for NBIO 7.7.0 Revert "drm/amd/display: parse umc_info or vram_info based on ASIC" drm/amd/display: Fix failure to read vram info due to static BP_RESULT drm/amdgpu: enable GTT fallback handling for dGPUs only drm/amd/amdgpu: limit single process inside MES drm/fourcc: add AMD_FMT_MOD_TILE_GFX9_4K_D_X drm/amdgpu/mes12: correct kiq unmap latency drm/amdgpu: Support vcn and jpeg error info parsing drm/amd : Update MES API header file for v11 & v12 drm/amd/amdkfd: add/remove kfd queues on start/stop KFD scheduling drm/amdkfd: change kfd process kref count at creation drm/amdgpu: Cleanup shift coding style drm/amd/amdgpu: Increase MES log buffer to dump mes scratch data drm/amdgpu: Implement virt req_ras_err_count drm/amdgpu: VF Query RAS Caps from Host if supported drm/amdgpu: Add msg handlers for SRIOV RAS Telemetry drm/amdgpu: Update SRIOV Exchange Headers for RAS Telemetry Support drm/amd/display: 3.2.309 drm/amd/display: Adjust VSDB parser for replay feature ...
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Revision tags: v6.12, v6.12-rc7, v6.12-rc6 |
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4a6fd066 |
| 30-Oct-2024 |
Rob Clark <robdclark@chromium.org> |
Merge remote-tracking branch 'drm-misc/drm-misc-next' into msm-next
Merging to pick up commit 785324db2d7a ("drm/msm/dp: migrate the ycbcr_420_allowed to drm_bridge").
Signed-off-by: Rob Clark <rob
Merge remote-tracking branch 'drm-misc/drm-misc-next' into msm-next
Merging to pick up commit 785324db2d7a ("drm/msm/dp: migrate the ycbcr_420_allowed to drm_bridge").
Signed-off-by: Rob Clark <robdclark@chromium.org>
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Revision tags: v6.12-rc5, v6.12-rc4 |
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c141cf76 |
| 17-Oct-2024 |
Rodrigo Vivi <rodrigo.vivi@intel.com> |
Merge drm/drm-next into drm-intel-next
Needed to bring some KVM changes to be able to include a fix in our Kconfig.
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
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5338a96c |
| 14-Oct-2024 |
Thomas Zimmermann <tzimmermann@suse.de> |
Merge drm/drm-next into drm-misc-next
Backmerging to get fixes from v6.12-rc2.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
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Revision tags: v6.12-rc3 |
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26bb2dc1 |
| 10-Oct-2024 |
Dave Airlie <airlied@redhat.com> |
Merge tag 'drm-xe-next-2024-10-10' of https://gitlab.freedesktop.org/drm/xe/kernel into drm-next
Cross-subsystem Changes: - Add drm_line_printer (Michal)
Driver Changes: - Fix an UAF (Matt Auld) -
Merge tag 'drm-xe-next-2024-10-10' of https://gitlab.freedesktop.org/drm/xe/kernel into drm-next
Cross-subsystem Changes: - Add drm_line_printer (Michal)
Driver Changes: - Fix an UAF (Matt Auld) - Sanity check compression and coherency mode (Matt Auld) - Some PIC-ID work (Jani) - Use IS_ENABLED() instead of defined() on config options. - gt powergating work (Riana) - Suppress missing out ter rpm protection warning (Rodrigo) - Fix a vm leak (Dafna) - Clean up and update 'has_flat_ccs' handling (Lucas) - Fix arg to pci_iomap (Lucas) - Mark reserved engines in shapshot (Lucas) - Don't keep stale pointer (Michal) - Fix build warning with CONFIG_PM=n (Arnd) - Add a xe_bo subtest for shrinking / swapping (Thomas) - Add a warkaround (Tejas) - Some display PM work (Maarten) - Enable Xe2 + PES disaggregation (Ashutosh) - Large xe_mmio rework / cleanup (Matt Roper) - A couple of fixes / cleanups in the xe client code (Matt Auld) - Fix page-fault handling on closed VMs (Matt Brost) - Fix overflow in OA batch buffer (José) - Style fixes (Lucas, Jiapeng, Nitin) - Fixes and new development around SRIOV (Michal) - Use devm_add_action_or_reset() in gt code (He) - Fix CCS offset calculation (Matt Auld) - Remove i915_drv.h include (Rodrigo) - Restore PCI state on resume (Rodrigo) - Fix DSB buffer coherency / Revert DSB disabling (Maarten / Animesh) - Convert USM lock to rwsem (Matt Brost) - Defer gt-mmio intialization (Matt Roper) - meemirq changes (Ilia) - Move some PVC related code out of xe-for-CI and to the driver (Rodrigo / Jani) - Use a helper for ASID->VM lookup (Matt Brost) - Add new PCI id for ARL (Dnyaneshwar) - Use Xe2_LPM steering tables for Xe2_HPM (Gustavo) - Performance tuning work for media GT and L3 cache flushing (Gustavo) - Clean up VM- and exec queue file lock usage (Matt Brost) - GuC locking fix (Matt Auld) - Fix UAF around queue destruction (Matt Auld) - Move IRQ-related registers to dedicated header (Matt Roper) - Resume TDR after GT reset (Matt Brost) - Move xa_alloc to prevent UAF (Matt Auld) - Fix OA stream close (José) - Remove unused i915_gpu_error.h (Jani) - Prevent null pointer access in xe_migrate_copy (Zhanjun) - Fix memory leak when aborting binds (Matt Brost) - Prevent UAF in send_recv() (Matt Auld) - Fix xa_store() error checking (Matt Auld) - drop irq disabling around xa_erase in guc code (Matt Auld) - Use fault injection infrastructure to find issues as probe time (Francois) - Fix a workaround implementation. (Vinay) - Mark wedged_mode debugfs writable (Matt Roper) - Fix for prviewous memirq work (Michal) - More SRIOV work (Michal) - Devcoredump work (John) - GuC logging + devcoredump support (John) - Don't report L3 bank availability on PTL (Shekhar) - Replicate Xe2 PAT settings on Xe2 (Matt Roper) - Define Xe3 feature flags (Haridhar) - Reuse Xe2 MOCS table on on PTL (Haridhar) - Add PTL platform definition (Haridhar) - Add MCR steering for Xe3 (Matt) - More work around GuC capture for devcoredump (Zhanjun) - Improve cache flushing behaviour on bmg (Matt Auld) - Fix shrinker test compiler warnings on 32-bit (Thomas) - Initial set of workarounds for Xe3 (Gustavo) - Extend workaround for xe2lpg (Aradhya) - Fix unbalanced rpm put x 2 (Matt Auld)
Signed-off-by: Dave Airlie <airlied@redhat.com>
# -----BEGIN PGP SIGNATURE----- # # iHUEABYKAB0WIQRskUM7w1oG5rx2IZO4FpNVCsYGvwUCZwekBwAKCRC4FpNVCsYG # v32oAQDnIKVwjZecI1V3oUsy2ZE3TKWx8HH4FweT6S5L6tqZwQD/b0vkeA3UaojO # 5FIkPEqyHFbrj+Sw7bLonLb3LHv4WAE= # =FtY6 # -----END PGP SIGNATURE----- # gpg: Signature made Thu 10 Oct 2024 19:53:11 AEST # gpg: using EDDSA key 6C91433BC35A06E6BC762193B81693550AC606BF # gpg: Can't check signature: No public key
# Conflicts: # drivers/gpu/drm/xe/xe_gt_mcr.c # drivers/gpu/drm/xe/xe_tuning.c From: Thomas Hellstrom <thomas.hellstrom@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/Zwekwrak12c5SSgo@fedora
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Revision tags: v6.12-rc2 |
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ecb63364 |
| 04-Oct-2024 |
Zhanjun Dong <zhanjun.dong@intel.com> |
drm/xe/guc: Plumb GuC-capture into dev coredump
When we decide to kill a job, (from guc_exec_queue_timedout_job), we could end up with 4 possible scenarios at this starting point of this decision: 1
drm/xe/guc: Plumb GuC-capture into dev coredump
When we decide to kill a job, (from guc_exec_queue_timedout_job), we could end up with 4 possible scenarios at this starting point of this decision: 1. the guc-captured register-dump is already there. 2. the driver is wedged.mode > 1, so GuC-engine-reset / GuC-err-capture will not happen. 3. the user has started the driver in execlist-submission mode. 4. the guc-captured register-dump is not ready yet so we force GuC to kill that context now, but: A. we don't know yet if GuC will be successful on the engine-reset and get the guc-err-capture, else kmd will do a manual reset later OR B. guc will be successful and we will get a guc-err-capture shortly.
So to accomdate the scenarios of 2 and 4A, we will need to do a manual KMD capture first(which is not be reliable in guc-submission mode) and decide later if we need to use that for the cases of 2 or 4A. So this flow is part of the implementation for this patch.
Provide xe_guc_capture_get_reg_desc_list to get the register dscriptor list. Add manual capture by read from hw engine if GuC capture is not ready. If it becomes ready at later time, GuC sourced data will be used.
Although there may only be a small delay between (1) the check for whether guc-err-capture is available at the start of guc_exec_queue_timedout_job and (2) the decision on using a valid guc-err-capture or manual-capture, lets not take any chances and lock the matching node down so it doesn't get re-claimed if GuC-Err-Capture subsystem is running out of pre-cached nodes.
Signed-off-by: Zhanjun Dong <zhanjun.dong@intel.com> Reviewed-by: Alan Previn <alan.previn.teres.alexis@intel.com> Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20241004193428.3311145-6-zhanjun.dong@intel.com
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