mirror-linux/Documentation/gpu
Dave Airlie 83631c7b1f UAPI Changes:
- Add madvise interface (Himal Prasad Ghimiray)
  - Add DRM_IOCTL_XE_VM_QUERY_MEMORY_RANGE_ATTRS to query VMA count and
    memory attributes (Himal Prasad Ghimiray)
  - Handle Firmware reported Hardware Errors notifying userspace with
    device wedged uevent (Riana Tauro)
 
 Cross-subsystem Changes:
 
  - Add a vendor-specific recovery method to drm device wedged uevent
    (Riana Tauro)
 
 Driver Changes:
  - Use same directory structure in debugfs as in sysfs (Michal Wajdeczko)
  - Cleanup and future-proof VRAM region initialization (Piotr Piórkowski)
  - Add G-states and PCIe link states to debugfs (Soham Purkait)
  - Cleanup eustall debug messages (Harish Chegondi)
  - Add SR-IOV support to restore Compression Control Surface (CCS) to
    Xe2 and later (Satyanarayana K V P)
  - Enable SR-IOV PF mode by default on supported platforms without
    needing CONFIG_DRM_XE_DEBUG and mark some platforms behind
    force_probe as supported (Michal Wajdeczko)
  - More targeted log messages (Michal Wajdeczko)
  - Cleanup STEER_SEMAPHORE/MCFG_MCR_SELECTOR usage (Nitin Gote)
  - Use common code to emit flush (Tvrtko Ursulin)
  - Add/extend more HW workarounds and tunings for Xe2 and Xe3
    (Sk Anirban, Tangudu Tilak Tirumalesh, Nitin Gote, Chaitanya Kumar Borah)
  - Add a generic dependency scheduler to help with TLB invalidations
    and future scenarios (Matthew Brost)
  - Use DRM scheduler for delayed GT TLB invalidations (Matthew Brost)
  - Error out on incorrect device use in configfs
    (Michal Wajdeczko, Lucas De Marchi)
  - Refactor configfs attributes (Michal Wajdeczko / Lucas De Marchi)
  - Allow configuring future VF devices via configfs (Michal Wajdeczko)
  - Implement some missing XeLP workarounds (Tvrtko Ursulin)
  - Generalize WA BB setup/emission and add support for
    mid context restore BB, aka indirect context (Tvrtko Ursulin)
  - Prepare the driver to expose mmio regions to userspace
    in future (Ilia Levi)
  - Add more GuC load error status codes (John Harrison)
  - Document DRM_XE_GEM_CREATE_FLAG_DEFER_BACKING (Priyanka Dandamudi)
  - Disable CSC and RPM on VFs (Lukasz Laguna, Satyanarayana K V P)
  - Fix oops in xe_gem_fault with PREEMPT_RT (Maarten Lankhorst)
  - Skip LMTT update if no LMEM was provisioned (Michal Wajdeczko)
  - Add support to VF migration (Tomasz Lis)
  - Use a helper for guc_waklv_enable functions (Jonathan Cavitt)
  - Prepare GPU SVM for migration of THP (Francois Dugast)
  - Program LMTT directory pointer on all GTs within a tile
    (Piotr Piórkowski)
  - Rename XE_WA to XE_GT_WA to better convey its scope vs the device WAs
    (Matt Atwood)
  - Allow to match devices on PCI devid/vendorid only (Lucas De Marchi)
  - Improve PDE PAT index selection (Matthew Brost)
  - Consolidate ASID allocation in xe_vm_create() vs
    xe_vm_create_ioctl() (Piotr Piórkowski)
  - Resize VF BARS to max possible size according to number of VFs
    (Michał Winiarski)
  - Untangle vm_bind_ioctl cleanup order (Christoph Manszewski)
  - Start fixing usage of XE_PAGE_SIZE vs PAGE_SIZE to improve
    compatibility with non-x86 arch (Simon Richter)
  - Improve tile vs gt initialization order and accounting
    (Gustavo Sousa)
  - Extend WA kunit test to PTL
  - Ensure data is initialized before transferring to pcode
    (Stuart Summers)
  - Add PSMI support for HW validation (Lucas De Marchi,
    Vinay Belgaumkar, Badal Nilawar)
  - Improve xe_dma_buf test (Thomas Hellström, Marcin Bernatowicz)
  - Fix basename() usage in generator with !glibc (Carlos Llamas)
  - Ensure GT is in C0 during resumes (Xin Wang)
  - Add TLB invalidation abstraction (Matt Brost, Stuart Summers)
  - Make MI_TLB_INVALIDATE conditional on migrate (Matthew Auld)
  - Prepare xe_nvm to be initialized early for future use cases
    (Riana Tauro)
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Merge tag 'drm-xe-next-2025-08-29' of https://gitlab.freedesktop.org/drm/xe/kernel into drm-next

UAPI Changes:
 - Add madvise interface (Himal Prasad Ghimiray)
 - Add DRM_IOCTL_XE_VM_QUERY_MEMORY_RANGE_ATTRS to query VMA count and
   memory attributes (Himal Prasad Ghimiray)
 - Handle Firmware reported Hardware Errors notifying userspace with
   device wedged uevent (Riana Tauro)

Cross-subsystem Changes:

 - Add a vendor-specific recovery method to drm device wedged uevent
   (Riana Tauro)

Driver Changes:
 - Use same directory structure in debugfs as in sysfs (Michal Wajdeczko)
 - Cleanup and future-proof VRAM region initialization (Piotr Piórkowski)
 - Add G-states and PCIe link states to debugfs (Soham Purkait)
 - Cleanup eustall debug messages (Harish Chegondi)
 - Add SR-IOV support to restore Compression Control Surface (CCS) to
   Xe2 and later (Satyanarayana K V P)
 - Enable SR-IOV PF mode by default on supported platforms without
   needing CONFIG_DRM_XE_DEBUG and mark some platforms behind
   force_probe as supported (Michal Wajdeczko)
 - More targeted log messages (Michal Wajdeczko)
 - Cleanup STEER_SEMAPHORE/MCFG_MCR_SELECTOR usage (Nitin Gote)
 - Use common code to emit flush (Tvrtko Ursulin)
 - Add/extend more HW workarounds and tunings for Xe2 and Xe3
   (Sk Anirban, Tangudu Tilak Tirumalesh, Nitin Gote, Chaitanya Kumar Borah)
 - Add a generic dependency scheduler to help with TLB invalidations
   and future scenarios (Matthew Brost)
 - Use DRM scheduler for delayed GT TLB invalidations (Matthew Brost)
 - Error out on incorrect device use in configfs
   (Michal Wajdeczko, Lucas De Marchi)
 - Refactor configfs attributes (Michal Wajdeczko / Lucas De Marchi)
 - Allow configuring future VF devices via configfs (Michal Wajdeczko)
 - Implement some missing XeLP workarounds (Tvrtko Ursulin)
 - Generalize WA BB setup/emission and add support for
   mid context restore BB, aka indirect context (Tvrtko Ursulin)
 - Prepare the driver to expose mmio regions to userspace
   in future (Ilia Levi)
 - Add more GuC load error status codes (John Harrison)
 - Document DRM_XE_GEM_CREATE_FLAG_DEFER_BACKING (Priyanka Dandamudi)
 - Disable CSC and RPM on VFs (Lukasz Laguna, Satyanarayana K V P)
 - Fix oops in xe_gem_fault with PREEMPT_RT (Maarten Lankhorst)
 - Skip LMTT update if no LMEM was provisioned (Michal Wajdeczko)
 - Add support to VF migration (Tomasz Lis)
 - Use a helper for guc_waklv_enable functions (Jonathan Cavitt)
 - Prepare GPU SVM for migration of THP (Francois Dugast)
 - Program LMTT directory pointer on all GTs within a tile
   (Piotr Piórkowski)
 - Rename XE_WA to XE_GT_WA to better convey its scope vs the device WAs
   (Matt Atwood)
 - Allow to match devices on PCI devid/vendorid only (Lucas De Marchi)
 - Improve PDE PAT index selection (Matthew Brost)
 - Consolidate ASID allocation in xe_vm_create() vs
   xe_vm_create_ioctl() (Piotr Piórkowski)
 - Resize VF BARS to max possible size according to number of VFs
   (Michał Winiarski)
 - Untangle vm_bind_ioctl cleanup order (Christoph Manszewski)
 - Start fixing usage of XE_PAGE_SIZE vs PAGE_SIZE to improve
   compatibility with non-x86 arch (Simon Richter)
 - Improve tile vs gt initialization order and accounting
   (Gustavo Sousa)
 - Extend WA kunit test to PTL
 - Ensure data is initialized before transferring to pcode
   (Stuart Summers)
 - Add PSMI support for HW validation (Lucas De Marchi,
   Vinay Belgaumkar, Badal Nilawar)
 - Improve xe_dma_buf test (Thomas Hellström, Marcin Bernatowicz)
 - Fix basename() usage in generator with !glibc (Carlos Llamas)
 - Ensure GT is in C0 during resumes (Xin Wang)
 - Add TLB invalidation abstraction (Matt Brost, Stuart Summers)
 - Make MI_TLB_INVALIDATE conditional on migrate (Matthew Auld)
 - Prepare xe_nvm to be initialized early for future use cases
   (Riana Tauro)

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://lore.kernel.org/r/nuejxdhnalyok7tzwkrj67dwjgdafwp4mhdejpyyqnrh4f2epq@nlldovuflnbx
2025-09-02 11:23:17 +10:00
..
amdgpu docs: gpu: amdgpu: Fix spelling in amdgpu documentation 2025-08-27 13:57:48 -04:00
bridge
dp-mst
imagination drm/imagination: Numerous documentation fixes. 2023-11-28 18:56:03 +01:00
nova Documentation: gpu: nova-core: Document basics of the Falcon 2025-07-09 00:19:17 +02:00
rfc drm/gpusvm, drm/pagemap: Move migration functionality to drm_pagemap 2025-06-26 18:00:07 +02:00
xe drm/xe/doc: Document device wedged and runtime survivability 2025-08-26 10:11:34 -04:00
afbc.rst
automated_testing.rst drm/ci: enable lockdep detection 2025-03-12 08:16:31 +05:30
backlight.rst
driver-uapi.rst drm: Add UAPI for the Asahi driver 2025-04-08 17:15:57 -04:00
drivers.rst Nova changes for v6.15 2025-03-13 06:03:55 +10:00
drm-client.rst drm/client: Move client event handlers to drm_client_event.c 2024-10-18 09:23:03 +02:00
drm-compute.rst kernel/cgroup: Add "dmem" memory accounting cgroup 2025-01-06 17:24:38 +01:00
drm-internals.rst drm/doc: Document KUnit expectations 2025-02-26 16:04:15 +01:00
drm-kms-helpers.rst drm/display: hdmi: Create documentation section 2025-03-14 09:21:03 +01:00
drm-kms.rst drm/panic: Add a drm panic handler 2024-04-15 16:12:49 +02:00
drm-mm.rst Documentation/gpu: VM_BIND locking document 2023-11-29 20:54:43 +01:00
drm-uapi.rst drm: Add a vendor-specific recovery method to drm device wedged uevent 2025-08-26 10:11:34 -04:00
drm-usage-stats.rst Documentation/gpu: Clarify format of driver-specific fidnfo keys 2025-02-07 15:22:46 +01:00
drm-vm-bind-async.rst Documentation/gpu: Add a VM_BIND async document 2023-10-17 10:38:07 +02:00
drm-vm-bind-locking.rst Documentation/gpu: VM_BIND locking document 2023-11-29 20:54:43 +01:00
i915.rst drm/i915/flipq: Provide the nuts and bolts code for flip queue 2025-06-27 15:54:43 +03:00
implementation_guidelines.rst Documentation/gpu: VM_BIND locking document 2023-11-29 20:54:43 +01:00
index.rst drm/doc: Include new drm-compute documentation 2025-01-15 09:45:54 +01:00
introduction.rst MAINATINERS: update drm maintainer contacts 2024-09-03 20:07:57 +02:00
kms-properties.csv drm/connector: hdmi: Add Broadcast RGB property 2024-05-28 10:24:37 +02:00
komeda-kms.rst Documentation/gpu: Fix typo in Documentation/gpu/komeda-kms.rst 2024-09-05 14:33:06 -06:00
mcde.rst
meson.rst
msm-crash-dump.rst Documentation: Fix typos 2023-08-18 11:29:03 -06:00
msm-preemption.rst Documentation: document adreno preemption 2024-10-04 08:47:29 -07:00
nouveau.rst Documentation: nouveau: Update GSP message queue kernel-doc reference 2025-06-13 16:46:35 +02:00
panfrost.rst drm/panfrost: Replace fdinfo's profiling debugfs knob with sysfs 2024-03-11 13:27:10 +01:00
panthor.rst Documentation/gpu: Add fdinfo meanings of panthor-*-memory tags 2025-02-07 15:23:39 +01:00
pl111.rst
tegra.rst
todo.rst drm: docs: Update task from drm TODO list 2025-07-29 08:31:34 -07:00
tve200.rst
v3d.rst
vc4.rst drm/vc4: Improve the KUnit documentation 2022-12-15 08:54:08 +01:00
vga-switcheroo.rst
vgaarbiter.rst Documentation: vgaarbiter: Fix grammar 2025-03-19 15:11:49 +01:00
vkms.rst drm/vkms: Add how to run the Kunit tests 2025-05-28 16:19:14 +02:00
xen-front.rst
zynqmp.rst drm: xlnx: zynqmp_dpsub: Fix kernel doc 2025-01-16 12:45:16 +01:00