linux/Documentation
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)
 -----BEGIN PGP SIGNATURE-----
 
 iQJNBAABCgA3FiEE6rM8lpABPHM5FqyDm6KlpjDL6lMFAmiyILoZHGx1Y2FzLmRl
 bWFyY2hpQGludGVsLmNvbQAKCRCboqWmMMvqU7teEACUioL2IQ7FCRSE8WJiP19O
 ziijaUbPkPy1um+njj+di2aUrsjGHF18PSRJgxwI73xay+hwE+Gtd3JrR6qc8g7l
 5q5epnwP0A3b30sEHKhm96qnUWxzyoi52P6uzx/cIQZ3MJS8OOUQL65FLxWgH0Ft
 ScuuDd6AH3OPRe8W5NgjyiCgXIWtS4PrHzYO7A1fxHIhNpKunrBBTnLuqTqZD+CM
 snNbJeaA+d2usCg11iF1/TGoZd9R3EuhEl+37CfoVWtQBgK4h5qkR0uyPO/PGblH
 YSYgjWYR7AyZghltD6RZ6NHoLaKbZ18Cf+tWJF8zgYY37APFPk2woIxb/Hgc1Fq7
 +ZetW0HEJgQVpytC+7qGucC7yFKTKbDQi/1bjMT9Odh+Ks9Ow5Vh0ObBWflKxFMd
 Ojrx2MqWqFMLtU9l2bY86VSrpe4DtyGHv56y1RumuzImAGKLTgHQsaQ9tarZVi3Z
 s30ah5wy6EmW6KIzUSgO2tBCK3cmpv77y4y02H5DhfHS9fFaacJrDe9JLybRr9p7
 APhYipKYvypv/db6HaVy0ItUzrPIkYtWA8fqyxXUTiURvqA2zkJXZnFYtJNSw1n5
 q3duTMDiGW9zQRqRs16urz80JIQpHTxeNk2uij7j2M88lRxGsQxRUGhHcLjvL8xn
 Q1biLu+pWToGQA+DvwTqAg==
 =gqoN
 -----END PGP SIGNATURE-----

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
..
ABI blk-wbt: doc: Update the doc of the wbt_lat_usec interface 2025-08-11 10:21:38 -06:00
accel Documentation: accel: amdxdna: Update compiler information 2025-08-21 08:25:31 -07:00
accounting delaytop: enhance error logging and add PSI feature description 2025-08-02 12:01:41 -07:00
admin-guide - Remove a transitional asm/cpuid.h header which was added only as 2025-08-17 06:53:15 -07:00
arch It has been a relatively busy cycle for docs, especially the build system: 2025-07-31 08:36:51 -07:00
block Documentation: ublk: Separate UBLK_F_AUTO_BUF_REG fallback behavior sublists 2025-06-13 09:25:42 -06:00
bpf Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf after rc3 2025-06-26 09:49:39 -07:00
cdrom cdrom: Call cdrom_mrw_exit from cdrom_release function 2025-07-22 19:10:17 -06:00
core-api Significant patch series in this pull request: 2025-08-05 16:02:07 +03:00
cpu-freq
crypto crypto: engine - remove {prepare,unprepare}_crypt_hardware callbacks 2025-07-18 20:52:00 +10:00
dev-tools Networking changes for 6.17. 2025-07-30 08:58:55 -07:00
devicetree dt-bindings: panel: lvds: Append ampire,amp19201200b5tzqw-t03 in panel-lvds 2025-08-27 14:54:44 +02:00
doc-guide docs: sphinx: add a file with the requirements for lowest version 2025-06-25 12:22:48 -06:00
driver-api cxl for v6.17 2025-08-01 15:47:06 -07:00
edac
fault-injection docs: fault-injection: drop reference to md-faulty 2025-07-24 08:31:46 -06:00
fb
features
filesystems f2fs-for-6.17-rc1 2025-08-04 16:27:21 -07:00
firmware_class
firmware-guide Merge branch 'acpi-misc' 2025-07-22 17:12:57 +02:00
fpga
gpu UAPI Changes: 2025-09-02 11:23:17 +10:00
hid HID: intel-thc-hid: Separate max input size control conditional list 2025-06-20 08:55:52 +02:00
hwmon hwmon updates for v6.17 2025-07-31 13:34:06 -07:00
i2c
iio docs: iio: add ADXL313 accelerometer 2025-07-14 19:20:50 +01:00
images
infiniband
input Input: Add and document BTN_GRIP* 2025-07-27 01:41:20 -07:00
isdn
kbuild docs: kconfig: add alldefconfig to the all*configs 2025-07-26 15:31:29 +09:00
kernel-hacking
leds
litmus-tests
livepatch
locking
maintainer
mhi
misc-devices
mm Summary of significant series in this pull request: 2025-07-31 14:57:54 -07:00
netlabel
netlink netlink: specs: ethtool: fix module EEPROM input/output arguments 2025-07-31 10:57:02 -07:00
networking docs: Fix name for net.ipv4.udp_child_hash_entries 2025-08-12 13:03:13 +02:00
nvdimm
nvme docs: nvme: fix grammar in nvme-pci-endpoint-target.rst 2025-07-17 13:38:07 +02:00
PCI selftests: pci_endpoint: Add doorbell test case 2025-07-24 16:51:47 -05:00
pcmcia
peci
power Merge branches 'pm-runtime' and 'pm-powercap' 2025-07-22 18:01:15 +02:00
process It has been a relatively busy cycle for docs, especially the build system: 2025-07-31 08:36:51 -07:00
RCU rcu: Document concurrent quiescent state reporting for offline CPUs 2025-07-22 17:10:50 +05:30
rust
scheduler sched_ext: Changes for v6.17 2025-07-31 16:29:46 -07:00
scsi scsi: fc_transport: docs: Add documentation for FC Remote Ports 2025-06-09 21:49:26 -04:00
security hardening updates for v6.17-rc1 2025-07-28 17:16:12 -07:00
sound ASoC: doc: cs35l56: Add CS35L63 to the list of supported devices 2025-06-18 17:22:48 +01:00
sphinx sphinx: kernel_abi: fix performance regression with O=<dir> 2025-07-24 08:36:17 -06:00
sphinx-static docs: CSS: make cross-reference links more evident 2025-06-09 14:43:39 -06:00
spi
staging
sunrpc/xdr
target
tee
timers
tools tracing tools changes for 6.17: 2025-08-01 10:23:13 -07:00
trace tracing changes for 6.17 2025-08-01 10:29:36 -07:00
translations Summary of significant series in this pull request: 2025-07-31 14:57:54 -07:00
usb It has been a relatively busy cycle for docs, especially the build system: 2025-07-31 08:36:51 -07:00
userspace-api Input updates for v6.17-rc0 2025-08-07 07:40:01 +03:00
virt Documentation: KVM: Use unordered list for pre-init VGIC registers 2025-07-29 13:43:50 -04:00
w1
watchdog
wmi platform/x86: Add lenovo-wmi-* driver Documentation 2025-07-03 10:54:24 +03:00
.gitignore
atomic_bitops.txt
atomic_t.txt
Changes
CodingStyle
conf.py docs: conf.py: several coding style fixes 2025-06-25 12:22:48 -06:00
docutils.conf
index.rst
Kconfig
Makefile docs: Makefile: disable check rules on make cleandocs 2025-06-25 12:22:47 -06:00
memory-barriers.txt docs/memory-barriers.txt: Add wait_event_cmd() and wait_event_exclusive_cmd() 2025-07-09 10:08:14 -07:00
SubmittingPatches
subsystem-apis.rst