Commit Graph

1412146 Commits

Author SHA1 Message Date
Imre Deak
78cfaaa111 drm/i915/dp: Factor out intel_dp_link_bw_overhead()
Factor out intel_dp_link_bw_overhead(), used later for BW calculation
during DP SST mode validation and state computation.

Reviewed-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patch.msgid.link/20251215192357.172201-7-imre.deak@intel.com
2025-12-19 16:46:40 +02:00
Imre Deak
1867564b90 drm/i915/dp: Use a mode's crtc_clock vs. clock during state computation
The encoder state computation should use the
drm_display_mode::crtc_clock member, instead of the clock member, the
former one possibly having a necessary adjustment wrt. to the latter
due to driver specific constraints. In practice the two values should
not differ at spots changed in this patch, since only MSO and 3D modes
would make them different, neither MSO or 3D relevant here, but still
use the expected crtc_clock version for consistency.

Reviewed-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patch.msgid.link/20251215192357.172201-6-imre.deak@intel.com
2025-12-19 16:46:40 +02:00
Imre Deak
1f28404ad4 drm/i915/dp: Return a fixed point BPP value from intel_dp_output_bpp()
Convert intel_dp_output_bpp() and intel_dp_mode_min_output_bpp() to
return an x16 fixed point bpp value, as this value will be always the
link BPP (either compressed or uncompressed) tracked in the same x16
fixed point format.

While at it rename
intel_dp_output_bpp() to intel_dp_output_format_link_bpp_x16() and
intel_dp_mode_min_output_bpp() to intel_dp_mode_min_link_bpp_x16() to
better reflect that these functions return an x16 link BPP value
specific to a particular output format or mode.

Also rename intel_dp_output_bpp()'s bpp parameter to pipe_bpp, to
clarify which kind of (pipe vs. link) BPP the parameter is.

Reviewed-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patch.msgid.link/20251215192357.172201-5-imre.deak@intel.com
2025-12-19 16:46:40 +02:00
Imre Deak
0b1499051a drm/i915/dp: Fix DSC sink's slice count capability check
A DSC sink supporting DSC slice count N, not necessarily supports slice
counts less than N. Hence the driver should check the sink's support for
a particular slice count before using that slice count, fix
intel_dp_dsc_get_slice_count() accordingly.

Cc: dri-devel@lists.freedesktop.org
Reviewed-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patch.msgid.link/20251215192357.172201-4-imre.deak@intel.com
2025-12-19 16:46:40 +02:00
Imre Deak
92a73fec6a drm/dp: Add drm_dp_dsc_sink_slice_count_mask()
A DSC sink supporting DSC slice count N, not necessarily supports slice
counts less than N. Hence the driver should check the sink's support for
a particular slice count before using that slice count. Add the helper
functions required for this.

Cc: dri-devel@lists.freedesktop.org
Reviewed-by: Luca Coelho <luciano.coelho@intel.com>
Acked-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patch.msgid.link/20251215192357.172201-3-imre.deak@intel.com
2025-12-19 16:46:30 +02:00
Imre Deak
cc1b753487 drm/dp: Parse all DSC slice count caps for eDP 1.5
eDP 1.5 supports all the slice counts reported via DP_DSC_SLICE_CAP_1,
so adjust drm_dp_dsc_sink_max_slice_count() accordingly.

Cc: dri-devel@lists.freedesktop.org
Reviewed-by: Luca Coelho <luciano.coelho@intel.com>
Acked-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patch.msgid.link/20251215192357.172201-2-imre.deak@intel.com
2025-12-19 16:45:44 +02:00
Jani Nikula
6a35915229 drm/i915/colorop: do not include headers from headers
drm_colorop.h doesn't need the intel_display_types.h include for
anything. Don't include headers from headers if it can be avoided.

Fixes: 3e9b06559a ("drm/i915: Add intel_color_op")
Cc: Suraj Kandpal <suraj.kandpal@intel.com>
Cc: Chaitanya Kumar Borah <chaitanya.kumar.borah@intel.com>
Cc: Uma Shankar <uma.shankar@intel.com>
Reviewed-by: Chaitanya Kumar Borah <chaitanya.kumar.borah@intel.com>
Link: https://patch.msgid.link/20251218141807.409751-1-jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2025-12-19 11:05:28 +02:00
Ankit Nautiyal
cffa413f1c drm/i915/dp: Restrict max source rate for WCL to HBR3
WCL supports a maximum of HBR3 8.1 Gbps for both eDP/DP.
Limit the max source rate to HBR3 for WCL.

v2: Move the check inside mtl_max_source_rate(). (Suraj)

Bspec:74286
Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Reviewed-by: Suraj Kandpal <suraj.kandpal@intel.com>
Link: https://patch.msgid.link/20251122053651.759389-1-ankit.k.nautiyal@intel.com
2025-12-19 12:20:40 +05:30
Juha-Pekka Heikkila
0c8afa67aa drm/i915: Add intel_gvt_driver_remove() onto error cleanup path
Add intel_gvt_driver_remove() onto error cleanup path.

Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Reviewed-by: Zhenyu Wang <zhenyuw.linux@gmail.com>
Signed-off-by: Mika Kahola <mika.kahola@intel.com>
Link: https://patch.msgid.link/20251216080754.221974-3-juhapekka.heikkila@gmail.com
2025-12-18 11:59:23 +02:00
Juha-Pekka Heikkila
5e2e6b595d drm/i915: switch to use kernel standard error injection
Switch error injection testing from i915_inject_probe_failure
to ALLOW_ERROR_INJECTION. Here taken out calls to
i915_inject_probe_failure and changed to use
ALLOW_ERROR_INJECTION for the same functions.

Below functions are dropped from testing since I
couldn't hit those at module bind time, testing
these would just fail the tests. To include these
in test would need to find way to cause resetting in i915
which would trigger these:

intel_gvt_init
intel_wopcm_init
intel_uc_fw_upload
intel_gt_init with expected -EIO (-EINVAL is tested)
lrc_init_wa_ctx
intel_huc_auth
guc_check_version_range
intel_uc_fw_fetch
uc_fw_xfer
__intel_uc_reset_hw
guc_enable_communication
uc_init_wopcm
..and all stages of __force_fw_fetch_failures

Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Mika Kahola <mika.kahola@intel.com>
Link: https://patch.msgid.link/20251216080754.221974-2-juhapekka.heikkila@gmail.com
2025-12-18 11:59:20 +02:00
Jouni Högander
d400dad620 drm/i915/display: Allow async flip when Selective Fetch is enabled
Fix silent conflict during drm-next backmerge causing async flips being
rejected when Selective Fetch is enabled.

Fixes: b8304863a3 ("Merge drm/drm-next into drm-intel-next")
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Acked-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patch.msgid.link/20251216130351.2799110-1-jouni.hogander@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2025-12-16 11:59:44 -05:00
Jani Nikula
524696a19e drm/i915/wakeref: clean up INTEL_WAKEREF_PUT_* flag macros
Commit 469c1c9eb6 ("kernel-doc: Issue warnings that were silently
discarded") started emitting warnings for cases that were previously
silently discarded. One such case is in intel_wakeref.h:

Warning: drivers/gpu/drm/i915/intel_wakeref.h:156 expecting prototype
  for __intel_wakeref_put(). Prototype was for INTEL_WAKEREF_PUT_ASYNC()
  instead

Arguably kernel-doc should be able to handle this, as it's valid C, but
having the flags defined between the function declarator and the body is
just asking for trouble. Move the INTEL_WAKEREF_PUT_* macros away from
there, making kernel-doc's life easier.

While at it, reduce the unnecessary abstraction levels by removing the
enum, and append _MASK to INTEL_WAKEREF_PUT_DELAY for clarity.

Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Tested-by: Randy Dunlap <rdunlap@infradead.org>
Link: https://patch.msgid.link/20251215120908.3515578-1-jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2025-12-16 14:04:22 +02:00
Rodrigo Vivi
b8304863a3 Merge drm/drm-next into drm-intel-next
Sync-up some display code needed for Async flips refactor.

Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2025-12-15 08:24:02 -05:00
Jani Nikula
63cb6443c7 drm/i915/display: group and sort the parent interface wrappers better
Aligning with the parent interface struct definitions, also group and
sort the parent interface wrappers to improve clarity on where to add
new stuff.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patch.msgid.link/b61af1d33d0448cd904cccccb2714f0d07d85b07.1765548786.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2025-12-15 10:49:30 +02:00
Jani Nikula
3b8fdaed8f drm/xe: sort parent interface initialization
Sort the member initializers to improve clarity.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patch.msgid.link/0af6654afb2174c472f75710cea328eb443f4b73.1765548786.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2025-12-15 10:49:30 +02:00
Jani Nikula
29551bf191 drm/i915: sort parent interface initialization
Sort the member initializers to improve clarity. Separate individual
function initializers with a blank line in between.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patch.msgid.link/7f5deefc30703006bc2daa1ce1093a4947f6e049.1765548786.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2025-12-15 10:49:30 +02:00
Jani Nikula
07d46ada28 drm/intel: sort parent interface struct definitions and members
Sort the parent interface struct definitions and members to improve
clarity on where to add new stuff.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patch.msgid.link/7f2e45d030e78928ebc8cf0a6d0fb47a3aa13c48.1765548786.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2025-12-15 10:49:30 +02:00
Jani Nikula
8c88104ac6 drm/intel: group individual funcs in parent interface
There are a handful of function pointers that don't really warrant a
dedicated sub-struct for the functionality. Group all of them together
in a single anonymous sub-struct.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patch.msgid.link/4305b09a93ce2c8ca83bf1fbb3cc7ef5a29d1567.1765548786.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2025-12-15 10:49:30 +02:00
Jani Nikula
4e899d9b4e drm/intel: fix parent interface kernel-doc
Fix some typos in the kernel-doc.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patch.msgid.link/b293e25aa00418908e67576e8adcab325319705a.1765548786.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2025-12-15 10:49:30 +02:00
Linus Torvalds
8f0b4cce44 Linux 6.19-rc1 v6.19-rc1 2025-12-14 16:05:07 +12:00
Linus Torvalds
6a1636e066 Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI fixes from James Bottomley:
 "The only core fix is in doc; all the others are in drivers, with the
  biggest impacts in libsas being the rollback on error handling and in
  ufs coming from a couple of error handling fixes, one causing a crash
  if it's activated before scanning and the other fixing W-LUN
  resumption"

* tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
  scsi: ufs: qcom: Fix confusing cleanup.h syntax
  scsi: libsas: Add rollback handling when an error occurs
  scsi: device_handler: Return error pointer in scsi_dh_attached_handler_name()
  scsi: ufs: core: Fix a deadlock in the frequency scaling code
  scsi: ufs: core: Fix an error handler crash
  scsi: Revert "scsi: libsas: Fix exp-attached device scan after probe failure scanned in again after probe failed"
  scsi: ufs: core: Fix RPMB link error by reversing Kconfig dependencies
  scsi: qla4xxx: Use time conversion macros
  scsi: qla2xxx: Enable/disable IRQD_NO_BALANCING during reset
  scsi: ipr: Enable/disable IRQD_NO_BALANCING during reset
  scsi: imm: Fix use-after-free bug caused by unfinished delayed work
  scsi: target: sbp: Remove KMSG_COMPONENT macro
  scsi: core: Correct documentation for scsi_device_quiesce()
  scsi: mpi3mr: Prevent duplicate SAS/SATA device entries in channel 1
  scsi: target: Reset t_task_cdb pointer in error case
  scsi: ufs: core: Fix EH failure after W-LUN resume error
2025-12-14 15:35:35 +12:00
Linus Torvalds
0dfb36b2dc Merge tag 'ceph-for-6.19-rc1' of https://github.com/ceph/ceph-client
Pull ceph updates from Ilya Dryomov:
 "We have a patch that adds an initial set of tracepoints to the MDS
  client from Max, a fix that hardens osdmap parsing code from myself
  (marked for stable) and a few assorted fixups"

* tag 'ceph-for-6.19-rc1' of https://github.com/ceph/ceph-client:
  rbd: stop selecting CRC32, CRYPTO, and CRYPTO_AES
  ceph: stop selecting CRC32, CRYPTO, and CRYPTO_AES
  libceph: make decode_pool() more resilient against corrupted osdmaps
  libceph: Amend checking to fix `make W=1` build breakage
  ceph: Amend checking to fix `make W=1` build breakage
  ceph: add trace points to the MDS client
  libceph: fix log output race condition in OSD client
2025-12-14 15:24:10 +12:00
Linus Torvalds
4cfc21494a Merge tag 'tomoyo-pr-20251212' of git://git.code.sf.net/p/tomoyo/tomoyo
Pull tomoyo update from Tetsuo Handa:
 "Trivial optimization"

* tag 'tomoyo-pr-20251212' of git://git.code.sf.net/p/tomoyo/tomoyo:
  tomoyo: Use local kmap in tomoyo_dump_page()
2025-12-14 15:21:02 +12:00
Linus Torvalds
4a298a43f5 Merge tag 'smp-urgent-2025-12-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull CPU hotplug fix from Ingo Molnar:

 - Fix CPU hotplug callbacks to disable interrupts on UP kernels

* tag 'smp-urgent-2025-12-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  cpu: Make atomic hotplug callbacks run with interrupts disabled on UP
2025-12-14 06:12:46 +12:00
Linus Torvalds
cba09e3ed0 Merge tag 'perf-urgent-2025-12-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf event fixes from Ingo Molnar:

 - Fix NULL pointer dereference crash in the Intel PMU driver

 - Fix missing read event generation on task exit

 - Fix AMD uncore driver init error handling

 - Fix whitespace noise

* tag 'perf-urgent-2025-12-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  perf/x86/intel: Fix NULL event dereference crash in handle_pmi_common()
  perf/core: Fix missing read event generation on task exit
  perf/x86/amd/uncore: Fix the return value of amd_uncore_df_event_init() on error
  perf/uprobes: Remove <space><Tab> whitespace noise
2025-12-14 06:10:35 +12:00
Linus Torvalds
db0130185e Merge tag 'irq-urgent-2025-12-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irq fixes from Ingo Molnar:

 - Fix error code in the irqchip/mchp-eic driver

 - Fix setup_percpu_irq() affinity assumptions

 - Remove the unused irq_domain_add_tree() function

* tag 'irq-urgent-2025-12-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  irqchip/mchp-eic: Fix error code in mchp_eic_domain_alloc()
  irqdomain: Delete irq_domain_add_tree()
  genirq: Allow NULL affinity for setup_percpu_irq()
2025-12-14 06:07:09 +12:00
Linus Torvalds
edbe407235 Merge tag 'core-urgent-2025-12-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull misc core fixes from Ingo Molnar:

 - Improve bug reporting

 - Suppress W=1 format warning

 - Improve rseq scalability on Clang builds

* tag 'core-urgent-2025-12-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  rseq: Always inline rseq_debug_syscall_return()
  bug: Hush suggest-attribute=format for __warn_printf()
  bug: Let report_bug_entry() provide the correct bugaddr
2025-12-14 06:04:16 +12:00
Linus Torvalds
9d9c1cfec0 Merge tag 'mm-nonmm-stable-2025-12-11-11-47' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Pull misc updates from Andrew Morton:
 "There are no significant series in this small merge. Please see the
  individual changelogs for details"

[ Editor's note: it's mainly ocfs2 and a couple of random fixes ]

* tag 'mm-nonmm-stable-2025-12-11-11-47' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm:
  mm: memfd_luo: add CONFIG_SHMEM dependency
  mm: shmem: avoid build warning for CONFIG_SHMEM=n
  ocfs2: fix memory leak in ocfs2_merge_rec_left()
  ocfs2: invalidate inode if i_mode is zero after block read
  ocfs2: avoid -Wflex-array-member-not-at-end warning
  ocfs2: convert remaining read-only checks to ocfs2_emergency_state
  ocfs2: add ocfs2_emergency_state helper and apply to setattr
  checkpatch: add uninitialized pointer with __free attribute check
  args: fix documentation to reflect the correct numbers
  ocfs2: fix kernel BUG in ocfs2_find_victim_chain
  liveupdate: luo_core: fix redundant bound check in luo_ioctl()
  ocfs2: validate inline xattr size and entry count in ocfs2_xattr_ibody_list
  fs/fat: remove unnecessary wrapper fat_max_cache()
  ocfs2: replace deprecated strcpy with strscpy
  ocfs2: check tl_used after reading it from trancate log inode
  liveupdate: luo_file: don't use invalid list iterator
2025-12-13 20:55:12 +12:00
Linus Torvalds
2516a87153 Merge tag 'mm-stable-2025-12-11-11-39' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Pull more MM updates from Andrew Morton:

 - "powerpc/pseries/cmm: two smaller fixes" (David Hildenbrand)
   fixes a couple of minor things in ppc land

 - "Improve folio split related functions" (Zi Yan)
   some cleanups and minorish fixes in the folio splitting code

* tag 'mm-stable-2025-12-11-11-39' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm:
  mm/damon/tests/core-kunit: avoid damos_test_commit stack warning
  mm: vmscan: correct nr_requested tracing in scan_folios
  MAINTAINERS: add idr core-api doc file to XARRAY
  mm/hugetlb: fix incorrect error return from hugetlb_reserve_pages()
  mm: fix CONFIG_STACK_GROWSUP typo in mm.h
  mm/huge_memory: fix folio split stats counting
  mm/huge_memory: make min_order_for_split() always return an order
  mm/huge_memory: replace can_split_folio() with direct refcount calculation
  mm/huge_memory: change folio_split_supported() to folio_check_splittable()
  mm/sparse: fix sparse_vmemmap_init_nid_early definition without CONFIG_SPARSEMEM
  powerpc/pseries/cmm: adjust BALLOON_MIGRATE when migrating pages
  powerpc/pseries/cmm: call balloon_devinfo_init() also without CONFIG_BALLOON_COMPACTION
2025-12-13 20:35:41 +12:00
Christian Brauner
d2ea4d254d file: ensure cleanup
Brown paper bag time. This is a silly oversight where I missed to drop
the error condition checking to ensure we clean up on early error
returns. I have an internal unit testset coming up for this which will
catch all such issues going forward.

Reported-by: Chris Mason <clm@fb.com>
Reported-by: Jeff Layton <jlayton@kernel.org>
Fixes: 011703a9ac ("file: add FD_{ADD,PREPARE}()")
Signed-off-by: Christian Brauner <brauner@kernel.org>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2025-12-13 20:04:32 +12:00
Linus Torvalds
d552fc632c x86/hv: Add gitignore entry for generated header file
Commit 7bfe3b8ea6 ("Drivers: hv: Introduce mshv_vtl driver") added a
new generated header file for the offsets into the mshv_vtl_cpu_context
structure to be used by the low-level assembly code.  But it didn't add
the .gitignore file to go with it, so 'git status' and friends will
mention it.

Let's add the gitignore file before somebody thinks that generated
header should be committed.

Fixes: 7bfe3b8ea6 ("Drivers: hv: Introduce mshv_vtl driver")
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2025-12-13 19:57:41 +12:00
Linus Torvalds
a859eca0e4 Merge tag 'drm-fixes-2025-12-13' of https://gitlab.freedesktop.org/drm/kernel
Pull more drm fixes from Dave Airlie:
 "These are the enqueued fixes that ended up in our fixes branch,
  nouveau mostly, along with some small fixes in other places.

  plane:
   - Handle IS_ERR vs NULL in drm_plane_create_hotspot_properties()

  ttm:
   - fix devcoredump for evicted bos

  panel:
   - Fix stack usage warning in novatek-nt35560

  nouveau:
   - alloc fwsec sb at boot to avoid s/r problems
   - fix strcpy usage
   - fix i2c encoder crash

  bridge:
   - Ignore spurious PLL_UNLOCK bit in ti-sn65dsi83

  mgag200:
   - Fix bigendian handling in mgag200

  tilcdc:
   - Fix probe failure in tilcdc"

* tag 'drm-fixes-2025-12-13' of https://gitlab.freedesktop.org/drm/kernel:
  drm/mgag200: Fix big-endian support
  drm/tilcdc: Fix removal actions in case of failed probe
  drm/ttm: Avoid NULL pointer deref for evicted BOs
  drm: nouveau: Replace sprintf() with sysfs_emit()
  drm/nouveau: fix circular dep oops from vendored i2c encoder
  drm/nouveau: refactor deprecated strcpy
  drm/plane: Fix IS_ERR() vs NULL check in drm_plane_create_hotspot_properties()
  drm/bridge: ti-sn65dsi83: ignore PLL_UNLOCK errors
  drm/nouveau/gsp: Allocate fwsec-sb at boot
  drm/panel: novatek-nt35560: avoid on-stack device structure
2025-12-13 17:39:28 +12:00
Linus Torvalds
237f1bbfe3 Merge tag 'drm-next-2025-12-13' of https://gitlab.freedesktop.org/drm/kernel
Pull drm fixes from Dave Airlie:
 "This is the weekly fixes for what is in next tree, mostly amdgpu and
  some i915, panthor and a core revert.

  core:
   - revert dumb bo 8 byte alignment

  amdgpu:
   - SI fix
   - DC reduce stack usage
   - HDMI fixes
   - VCN 4.0.5 fix
   - DP MST fix
   - DC memory allocation fix

  amdkfd:
   - SVM fix
   - Trap handler fix
   - VGPR fixes for GC 11.5

  i915:
   - Fix format string truncation warning
   - FIx runtime PM reference during fbdev BO creation

  panthor:
   - fix UAF

  renesas:
   - fix sync flag handling"

* tag 'drm-next-2025-12-13' of https://gitlab.freedesktop.org/drm/kernel:
  Revert "drm/amd/display: Fix pbn to kbps Conversion"
  drm/amd: Fix unbind/rebind for VCN 4.0.5
  drm/i915: Fix format string truncation warning
  drm/i915/fbdev: Hold runtime PM ref during fbdev BO creation
  drm/amd/display: Improve HDMI info retrieval
  drm/amdkfd: bump minimum vgpr size for gfx1151
  drm/amd/display: shrink struct members
  drm/amdkfd: Export the cwsr_size and ctl_stack_size to userspace
  drm/amd/display: Refactor dml_core_mode_support to reduce stack frame
  drm/amdgpu: don't attach the tlb fence for SI
  drm/amd/display: Use GFP_ATOMIC in dc_create_plane_state()
  drm/amdkfd: Trap handler support for expert scheduling mode
  drm/amdkfd: Use huge page size to check split svm range alignment
  drm/rcar-du: dsi: Handle both DRM_MODE_FLAG_N.SYNC and !DRM_MODE_FLAG_P.SYNC
  drm/gem-shmem: revert the 8-byte alignment constraint
  drm/gem-dma: revert the 8-byte alignment constraint
  drm/panthor: Prevent potential UAF in group creation
2025-12-13 17:25:26 +12:00
Linus Torvalds
d8cc0b917b Merge tag 'i3c/for-6.19-2' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux
Pull further i3c update from Alexandre Belloni:
 "We are removing a legacy API callback and having this sooner rather
  than later will help ensuring no one introduces a new driver using it.

  I've also added patches removing the "__free(...) = NULL" pattern
  because I'm sure we won't avoid people sending those following the
  mailing list discussion..."

* tag 'i3c/for-6.19-2' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux:
  i3c: adi: Fix confusing cleanup.h syntax
  i3c: master: Fix confusing cleanup.h syntax
  i3c: master: cleanup callback .priv_xfers()
  i3c: master: switch to use new callback .i3c_xfers() from .priv_xfers()
2025-12-13 17:15:16 +12:00
Linus Torvalds
d324e9a915 Merge tag 'rtc-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux
Pull RTC updates from Alexandre Belloni:
 "Subsystem:
   - stop setting max_user_freq from the individual drivers as this has
     not been hardware related for a while

  New drivers:
   - Andes ATCRTC100
   - Apple SMC
   - Nvidia VRS

  Drivers:
   - renesas-rtca3: add RZ/V2H support
   - tegra: add ACPI support"

* tag 'rtc-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: (34 commits)
  rtc: spacemit: MFD_SPACEMIT_P1 as dependencies
  rtc: atcrtc100: Fix signedness bug in probe()
  rtc: max31335: Fix ignored return value in set_alarm
  rtc: gamecube: Check the return value of ioremap()
  Documentation: ABI: testing: Fix "upto" typo in rtc-cdev
  rtc: Add new rtc-macsmc driver for Apple Silicon Macs
  dt-bindings: rtc: Add Apple SMC RTC
  MAINTAINERS: drop unneeded file entry in NVIDIA VRS RTC DRIVER
  rtc: isl12026: Add id_table
  rtc: renesas-rtca3: Add support for multiple reset lines
  dt-bindings: rtc: renesas,rz-rtca3: Add RZ/V2H support
  rtc: tegra: Replace deprecated SIMPLE_DEV_PM_OPS
  rtc: tegra: Add ACPI support
  rtc: tegra: Use devm_clk_get_enabled() in probe
  rtc: Kconfig: add MC34708 to mc13xxx help text
  rtc: s35390a: use u8 instead of char for register buffer
  rtc: nvvrs: add NVIDIA VRS RTC device driver
  dt-bindings: rtc: Document NVIDIA VRS RTC
  rtc: atcrtc100: Add ATCRTC100 RTC driver
  MAINTAINERS: Add entry for ATCRTC100 RTC driver
  ...
2025-12-13 17:09:06 +12:00
Linus Torvalds
a919610db4 Merge tag 'pwm/for-6.19-rc1-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/ukleinek/linux
Pull pwm fix from Uwe Kleine-König:
 "Fix missing th1520 Kconfig dependencies

  This tightens the dependency for the new pwm driver written in Rust to
  make build bots and obviously also users happy"

* tag 'pwm/for-6.19-rc1-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/ukleinek/linux:
  pwm: th1520: Fix missing Kconfig dependencies
2025-12-13 16:41:50 +12:00
Linus Torvalds
a6bb419c1c Merge tag 'gpio-fixes-for-v6.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux
Pull gpio updates from Bartosz Golaszewski:

 - fix spinlock op type after conversion to lock guards

 - fix a memory leak in error path in gpio-regmap

 - Kconfig fixes in GPIO drivers

 - add a GPIO ACPI quirk for Dell Precision 7780

 - set of fixes for shared GPIO management

* tag 'gpio-fixes-for-v6.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux:
  gpio: shared: make locking more fine-grained
  gpio: shared: fix auxiliary device cleanup order
  gpio: shared: check if a reference is populated before cleaning its resources
  gpio: shared: fix NULL-pointer dereference in teardown path
  gpio: shared: ignore disabled nodes when traversing the device-tree
  gpiolib: acpi: Add quirk for Dell Precision 7780
  gpio: tb10x: fix OF_GPIO dependency
  gpio: qixis: select CONFIG_REGMAP_MMIO
  gpio: regmap: Fix memleak in error path in gpio_regmap_register()
  gpio: mmio: fix bad guard conversion
2025-12-13 16:36:57 +12:00
Linus Torvalds
41572e2c05 Merge tag 'pci-v6.19-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci
Pull PCI fix from Bjorn Helgaas:

 - Initialize rzg3s_pcie_msi_irq() MSI status bitmap before use (Claudiu
   Beznea)

* tag 'pci-v6.19-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci:
  PCI: rzg3s-host: Initialize MSI status bitmap before use
2025-12-13 16:29:22 +12:00
Linus Torvalds
db9c438739 Merge tag 'soundwire-6.19-rc1_updated' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire
Pull soundwire updates from Vinod Koul:

 - Support for multiple sections in a BPT stream

 - Align DMA frame with BPT frames

 - Qualcomm support for v3.1.0 controllers

* tag 'soundwire-6.19-rc1_updated' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire:
  soundwire: intel_ace2x: handle multi BPT sections
  soundwire: pass sdw_bpt_section to cdns BPT helpers
  soundwire: introduce BPT section
  soundwire: intel_ace2x: add fake frame to BRA read command
  soundwire: cadence_master: add fake_size parameter to sdw_cdns_prepare_read_dma_buffer
  ASoC: SOF: Intel: export hda_sdw_bpt_get_buf_size_aligment
  soundwire: cadence: export sdw_cdns_bpt_find_bandwidth
  soundwire: cadence_master: set data_per_frame as frame capability
  soundwire: only compute BPT stream in sdw_compute_dp0_port_params
  soundwire: cadence_master: make frame index trace more readable
  soundwire: qcom: adding support for v3.1.0
  dt-bindings: soundwire: qcom: Document v3.1.0 version of IP block
  soundwire: qcom: prepare for v3.x
  soundwire: qcom: deprecate qcom,din/out-ports
  dt-bindings: soundwire: qcom: deprecate qcom,din/out-ports
  soundwire: qcom: remove unused rd_fifo_depth
  of: base: Add of_property_read_u8_index
2025-12-13 16:26:55 +12:00
Linus Torvalds
7f3c8f9191 Merge tag 'sound-fix-6.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound fixes from Takashi Iwai:
 "The only slightly large change is the enablement of CIX HD-audio
  controller, which took a bit time to be cooked up, while most of other
  changes are device-specific small trivial fixes:

   - Default disablement of the kconfig for decades old pre-release
     alsa-lib PCM API; it's only the default config value change, so it
     can't lead to any regressions for the existing setups

   - Support for CIX HD-audio controller

   - A few ASoC ACP fixes

   - Fixes for ASoC cirrus, bcm, wcd, qcom, ak platforms

   - Trivial hardening for FireWire and USB-audio

   - HD-audio Intel binding fix and quirks"

* tag 'sound-fix-6.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (30 commits)
  ALSA: hda/tas2781: Add new quirk for HP new project
  ALSA: hda: cix-ipbloq: Use modern PM ops
  ALSA: hda: intel-dsp-config: Prefer legacy driver as fallback
  ASoC: amd: acp: update tdm channels for specific DAI
  ASoC: cs35l56: Fix incorrect select SND_SOC_CS35L56_CAL_SYSFS_COMMON
  ALSA: firewire-motu: add bounds check in put_user loop for DSP events
  ASoC: cs35l41: Always return 0 when a subsystem ID is found
  ALSA: uapi: Fix typo in asound.h comment
  ALSA: Do not build obsolete API
  ALSA: hda: add CIX IPBLOQ HDA controller support
  ALSA: hda/core: add addr_offset field for bus address translation
  ALSA: hda: dt-bindings: add CIX IPBLOQ HDA controller support
  ALSA: hda/realtek: Add support for ASUS UM3406GA
  ALSA: hda/realtek: Add support for HP Turbine Laptops
  ALSA: usb-audio: Initialize status1 to fix uninitialized symbol errors
  ALSA: firewire-motu: fix buffer overflow in hwdep read for DSP events
  ALSA: hda: cs35l41: Fix NULL pointer dereference in cs35l41_hda_read_acpi()
  ASoC: cros_ec_codec: Remove unnecessary selection of CRYPTO
  ASoc: qcom: q6afe: fix bad guard conversion
  ASoC: rockchip: Fix Wvoid-pointer-to-enum-cast warning (again)
  ...
2025-12-13 16:09:10 +12:00
Dave Airlie
5300831555 Merge tag 'drm-misc-fixes-2025-12-10' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-fixes
drm-misc-fixes for v6.19-rc1:
- Fix stack usage warning in novatek-nt35560.
- Fix s/r, i2c issues in nouveau and update string handling.
- Ignore spurious PLL_UNLOCK bit in ti-sn65dsi83.
- Handle IS_ERR vs NULL in drm_plane_create_hotspot_properties().
- Fix devcoredump crash on reading evicted bo's.
- Fix bigendian handling in mgag200.
- Fix probe failure in tilcdc.

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patch.msgid.link/6c371dc1-08bf-4a34-895c-9ef348b6061b@linux.intel.com
2025-12-13 10:54:29 +10:00
Krzysztof Kozlowski
136209e6bd i3c: adi: Fix confusing cleanup.h syntax
Initializing automatic __free variables to NULL without need (e.g.
branches with different allocations), followed by actual allocation is
in contrary to explicit coding rules guiding cleanup.h:

"Given that the "__free(...) = NULL" pattern for variables defined at
the top of the function poses this potential interdependency problem the
recommendation is to always define and assign variables in one statement
and not group variable definitions at the top of the function when
__free() is used."

Code does not have a bug, but is less readable and uses discouraged
coding practice, so fix that by moving declaration to the place of
assignment.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://patch.msgid.link/20251208020750.4727-4-krzysztof.kozlowski@oss.qualcomm.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2025-12-12 23:59:39 +01:00
Krzysztof Kozlowski
cc3b18f9fe i3c: master: Fix confusing cleanup.h syntax
Initializing automatic __free variables to NULL without need (e.g.
branches with different allocations), followed by actual allocation is
in contrary to explicit coding rules guiding cleanup.h:

"Given that the "__free(...) = NULL" pattern for variables defined at
the top of the function poses this potential interdependency problem the
recommendation is to always define and assign variables in one statement
and not group variable definitions at the top of the function when
__free() is used."

Code does not have a bug, but is less readable and uses discouraged
coding practice, so fix that by moving declaration to the place of
assignment.

Not that other existing usage of __free() in this context is a corret
exception initialized to NULL, because the actual allocation is branched
in if().

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://patch.msgid.link/20251208020750.4727-3-krzysztof.kozlowski@oss.qualcomm.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2025-12-12 23:59:39 +01:00
Frank Li
41b80d43d9 i3c: master: cleanup callback .priv_xfers()
Remove the .priv_xfers() callback from the framework after all master
controller drivers have switched to use the new .i3c_xfers() callback.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Tested-by: Tommaso Merciai <tommaso.merciai.xr@bp.renesas.com>
Link: https://patch.msgid.link/20251203-i3c_xfer_cleanup_master-v2-2-7dd94d04ee2d@nxp.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2025-12-12 23:59:39 +01:00
Linus Torvalds
9551a26f17 Merge tag 'loongarch-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
Pull LoongArch updates from Huacai Chen:

 - Add basic LoongArch32 support

   Note: Build infrastructures of LoongArch32 are not enabled yet,
   because we need to adjust irqchip drivers and wait for GNU toolchain
   be upstream first.

 - Select HAVE_ARCH_BITREVERSE in Kconfig

 - Fix build and boot for CONFIG_RANDSTRUCT

 - Correct the calculation logic of thread_count

 - Some bug fixes and other small changes

* tag 'loongarch-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson: (22 commits)
  LoongArch: Adjust default config files for 32BIT/64BIT
  LoongArch: Adjust VDSO/VSYSCALL for 32BIT/64BIT
  LoongArch: Adjust misc routines for 32BIT/64BIT
  LoongArch: Adjust user accessors for 32BIT/64BIT
  LoongArch: Adjust system call for 32BIT/64BIT
  LoongArch: Adjust module loader for 32BIT/64BIT
  LoongArch: Adjust time routines for 32BIT/64BIT
  LoongArch: Adjust process management for 32BIT/64BIT
  LoongArch: Adjust memory management for 32BIT/64BIT
  LoongArch: Adjust boot & setup for 32BIT/64BIT
  LoongArch: Adjust common macro definitions for 32BIT/64BIT
  LoongArch: Add adaptive CSR accessors for 32BIT/64BIT
  LoongArch: Add atomic operations for 32BIT/64BIT
  LoongArch: Add new PCI ID for pci_fixup_vgadev()
  LoongArch: Add and use some macros for AVEC
  LoongArch: Correct the calculation logic of thread_count
  LoongArch: Use unsigned long for _end and _text
  LoongArch: Use __pmd()/__pte() for swap entry conversions
  LoongArch: Fix arch_dup_task_struct() for CONFIG_RANDSTRUCT
  LoongArch: Fix build errors for CONFIG_RANDSTRUCT
  ...
2025-12-13 05:44:03 +12:00
Jani Nikula
63c7f93b60 drm/{i915, xe}/panic: move panic handling to parent interface
Move the panic handling to the display parent interface, making display
more independent of i915 and xe driver implementations.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patch.msgid.link/e27eca5424479e8936b786018d0af19a34f839f6.1765474612.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2025-12-12 15:17:58 +02:00
Jani Nikula
d6b80e904b drm/i915/panic: move i915 specific panic implementation to i915
The intel_panic.c implementation is i915 specific, and xe has its
own. Move it to i915 core as i915_panic.c.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patch.msgid.link/8dc7af0ae1f859d17b0be269a545146c5536d8fc.1765474612.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2025-12-12 15:17:02 +02:00
Linus Torvalds
187d080140 Merge tag 'libcrypto-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiggers/linux
Pull crypto library fixes from Eric Biggers:
 "Fixes for some recent regressions as well as some longstanding issues:

   - Fix incorrect output from the arm64 NEON implementation of GHASH

   - Merge the ksimd scopes in the arm64 XTS code to reduce stack usage

   - Roll up the BLAKE2b round loop on 32-bit kernels to greatly reduce
     code size and stack usage

   - Add missing RISCV_EFFICIENT_VECTOR_UNALIGNED_ACCESS dependency

   - Fix chacha-riscv64-zvkb.S to not use frame pointer for data"

* tag 'libcrypto-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiggers/linux:
  crypto: arm64/ghash - Fix incorrect output from ghash-neon
  crypto/arm64: sm4/xts - Merge ksimd scopes to reduce stack bloat
  crypto/arm64: aes/xts - Use single ksimd scope to reduce stack bloat
  lib/crypto: blake2s: Replace manual unrolling with unrolled_full
  lib/crypto: blake2b: Roll up BLAKE2b round loop on 32-bit
  lib/crypto: riscv: Depend on RISCV_EFFICIENT_VECTOR_UNALIGNED_ACCESS
  lib/crypto: riscv/chacha: Avoid s0/fp register
2025-12-12 22:08:09 +12:00
Linus Torvalds
35ebee7e72 Merge tag 'block-6.19-20251211' of git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux
Pull block fixes from Jens Axboe:

 - Always initialize DMA state, fixing a potentially nasty issue on the
   block side

 - btrfs zoned write fix with cached zone reports

 - Fix corruption issues in bcache with chained bio's, and further make
   it clear that the chained IO handler is simply a marker, it's not
   code meant to be executed

 - Kill old code dealing with synchronous IO polling in the block layer,
   that has been dead for a long time. Only async polling is supported
   these days

 - Fix a lockdep issue in tag_set management, moving it to RCU

 - Fix an issue with ublks bio_vec iteration

 - Don't unconditionally enforce blocking issue of ublk control
   commands, allow some of them with non-blocking issue as they
   do not block

* tag 'block-6.19-20251211' of git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux:
  blk-mq-dma: always initialize dma state
  blk-mq: delete task running check in blk_hctx_poll()
  block: fix cached zone reports on devices with native zone append
  block: Use RCU in blk_mq_[un]quiesce_tagset() instead of set->tag_list_lock
  ublk: don't mutate struct bio_vec in iteration
  block: prohibit calls to bio_chain_endio
  bcache: fix improper use of bi_end_io
  ublk: allow non-blocking ctrl cmds in IO_URING_F_NONBLOCK issue
2025-12-12 22:04:18 +12:00
Linus Torvalds
14df4eb7e7 Merge tag 'io_uring-6.19-20251211' of git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux
Pull io_uring fix from Jens Axboe:
 "Single fix for io_uring headed to stable, fixing an issue introduced
  with the min_wait support earlier this year, where SQPOLL didn't get
  correctly woken if an event arrived once the event waiting has
  finished the min_wait portion.

  As we already have regression tests for this added and people
  reporting new failures there, let's get this one flushed out
  so it can bubble back down to stable as well"

* tag 'io_uring-6.19-20251211' of git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux:
  io_uring: fix min_wait wakeups for SQPOLL
2025-12-12 22:01:32 +12:00