Commit graph

147,665 commits

Author SHA1 Message Date
Hans Verkuil
c79dbdae3a media: common: saa7146: drop 'fmt' from struct saa7146_buf
Use the video_fmt in saa7146_vv instead of having a pointer
to it in struct saa7146_buf.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2023-04-15 08:50:58 +01:00
Hans Verkuil
acdb157328 media: saa7146: drop 'dev' and 'resources' from struct saa7146_fh
Instead use vv->resources and video_drvdata(file) to
obtain this information.

This prepares for the vb2 conversion later when saa7146_fh is
dropped completely.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2023-04-15 08:50:36 +01:00
Jakub Kicinski
8c48eea3ad page_pool: allow caching from safely localized NAPI
Recent patches to mlx5 mentioned a regression when moving from
driver local page pool to only using the generic page pool code.
Page pool has two recycling paths (1) direct one, which runs in
safe NAPI context (basically consumer context, so producing
can be lockless); and (2) via a ptr_ring, which takes a spin
lock because the freeing can happen from any CPU; producer
and consumer may run concurrently.

Since the page pool code was added, Eric introduced a revised version
of deferred skb freeing. TCP skbs are now usually returned to the CPU
which allocated them, and freed in softirq context. This places the
freeing (producing of pages back to the pool) enticingly close to
the allocation (consumer).

If we can prove that we're freeing in the same softirq context in which
the consumer NAPI will run - lockless use of the cache is perfectly fine,
no need for the lock.

Let drivers link the page pool to a NAPI instance. If the NAPI instance
is scheduled on the same CPU on which we're freeing - place the pages
in the direct cache.

With that and patched bnxt (XDP enabled to engage the page pool, sigh,
bnxt really needs page pool work :() I see a 2.6% perf boost with
a TCP stream test (app on a different physical core than softirq).

The CPU use of relevant functions decreases as expected:

  page_pool_refill_alloc_cache   1.17% -> 0%
  _raw_spin_lock                 2.41% -> 0.98%

Only consider lockless path to be safe when NAPI is scheduled
- in practice this should cover majority if not all of steady state
workloads. It's usually the NAPI kicking in that causes the skb flush.

The main case we'll miss out on is when application runs on the same
CPU as NAPI. In that case we don't use the deferred skb free path.

Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Acked-by: Jesper Dangaard Brouer <brouer@redhat.com>
Tested-by: Dragos Tatulea <dtatulea@nvidia.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-04-14 18:56:12 -07:00
Arnd Bergmann
4f2f299136 mtk-svs:
smaller coding style changes
 
 mtk-mutex:
 - add support for mt8365 display and mt8195 VPP mutex
 - add support for more then 32 mods
 - use module_platform_driver instead of open coding
 
 mtk-mmsys:
 - add support for mt8195 RSZ switching
 - add remove function
 - use module_platform_driver instead of open coding
 - split out mt8173 routing table from the legacy table
 - bump up resets in mt8173 to 64
 - add support for mt6795 (Helio X10)
 - clean-up IS_REACHABLE code for cmdq
 -----BEGIN PGP SIGNATURE-----
 
 iQJLBAABCAA1FiEEUdvKHhzqrUYPB/u8L21+TfbCqH4FAmQ5etYXHG1hdHRoaWFz
 LmJnZ0BnbWFpbC5jb20ACgkQL21+TfbCqH60MQ/9Ec3yNtE/28VGYD0IgG8i7KZx
 d8+dfB2WUqEWGdkPVIrVESH9GcYn6TxoFXEvJScE9kKEDQzt8YQQ6eM+Pb1X7UIo
 g2ygE3y7mGD4L1yXWtJbfA9C4m2hxe0bcFPHY/JcI5VCafcg/enVlU32JytJF/6J
 BTDUSCj1on84FguS8o1UbB+gEJC7cPTxWL0VCL1ALdS4tR5Ll1GD1oC6HFI8L7Ii
 khmE+kP7bwwzotd2UYlFwpV36GDuKGAe39oPEpVL5GzRZlVIterwd1+TLU7U3AUo
 IkvPEzmWIgitOdXQ/NA0XnUrLuPc4zLqWXORGnlrNajuHXxllLqkJv+o8iojWhEH
 ThwRtg9kQoSkqwui33ugS5zpvBjT/l6cKbzfN9b5lBaNxoAoBItr1lvp75AIdZ94
 LIuLTzOa/2ah+Gte8lKcHplPK6so9PU+hZAaKSuGM1d5fxD/osHzKLHTp0IBh+L2
 xuXW6XRU0kadh2D7gHbwXpRO+46u9HZ1yQ4Fcpm/r15n/Yqb/nfSFUBOgw9IY7sX
 jPO1LhzJE0C1eQ0ILVKFKH/X4+BCEVvqscOPPRWO5PVPfU/90rNAFIFmI4b3VQAv
 rqkgbgFE0zfB18Zg5P4e98fpg3h4iiwxZf3MY0mvVT03lCf43bP314rCtAzBXy1O
 ANukrL889xT146Ut4rA=
 =8k5F
 -----END PGP SIGNATURE-----
gpgsig -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEiK/NIGsWEZVxh/FrYKtH/8kJUicFAmQ5uh8ACgkQYKtH/8kJ
 UicW9RAAiOpQFZTsFzSZ5jryRFV2Wd9Z8eQt1f8xhfgRXylw5jvvIwpZEe01ebtR
 g59nGQBTMOTo78NRvrhEm1Dpa3uzcJpY4NBpvFu8UlU+kr9oCMk8OkEitWw6rrwX
 oUUUgSwcs5afJ5gJVojzRIWjNL4/0FWQc4XHp6FV/K2igo0BsX25z+JK+3kpMvkO
 8M9fptqlR25hanXhkE8d7VtksEJPRnQOuw6aydQa3oJoBt64YYwTnDAuw6WQzjFM
 G800rFCrfhUve6hSQwy0amd9zzuql+e9nYo3NN3ZAzs4kKqLifaPTWue2TJ2dKXO
 FGKYa/LAyKUgkbplR5uuKtTjOem2FU1ePJpsLtF5hO7S1ZOyOFJLGtz7MJQoROSr
 vX+OPwRfJzndebxEQAYaFyeA3LKqsxHcotlU0tqHzl2dZz5g1FRlEnRDIYHKOtOt
 u0gpt4N4xfXxQeSmkuYHtILp/hRQM8Djf61riiFR5jxG9v4JaVdrl8K6qfyc5tJt
 d4ytn8a/kf1sHKwmzplidOjJ5Ih1qgmIfez6VCEr5H5WD2ZQfQQSnychhb91SJEM
 x/MigLinAMcg9gpTO6RVlK9jAOO0LhvrbQcWH2oWYbezfgXeVvDZuwKV8gqCRCaG
 PaqXaFDr4L48zov7jfYUoK0Mdbq27PcHAMLSnDSxpXhT7n+wCjE=
 =DkhA
 -----END PGP SIGNATURE-----

Merge tag 'v6.3-next-soc' of https://git.kernel.org/pub/scm/linux/kernel/git/matthias.bgg/linux into soc/drivers

mtk-svs:
smaller coding style changes

mtk-mutex:
- add support for mt8365 display and mt8195 VPP mutex
- add support for more then 32 mods
- use module_platform_driver instead of open coding

mtk-mmsys:
- add support for mt8195 RSZ switching
- add remove function
- use module_platform_driver instead of open coding
- split out mt8173 routing table from the legacy table
- bump up resets in mt8173 to 64
- add support for mt6795 (Helio X10)
- clean-up IS_REACHABLE code for cmdq

* tag 'v6.3-next-soc' of https://git.kernel.org/pub/scm/linux/kernel/git/matthias.bgg/linux: (25 commits)
  soc: mediatek: Kconfig: Add MTK_CMDQ dependency to MTK_MMSYS
  soc: mediatek: mutex: Use dev_err_probe()
  soc: mediatek: mtk-mmsys: Add support for MT6795 Helio X10
  soc: mediatek: mtk-mmsys: Change MT8173 num_resets to 64
  soc: mediatek: mtk-mmsys: Split out MT8173 mmsys DDP routing table
  soc: mediatek: Cleanup ifdefs for IS_REACHABLE(CONFIG_MTK_CMDQ)
  soc: mediatek: cmdq: Add inline functions for !CONFIG_MTK_CMDQ
  soc: mediatek: mtk-mutex: Use module_platform_driver() macro
  soc: mediatek: mtk-mutex: Replace max handles number with definition
  soc: mediatek: mtk-mutex: Compress of_device_id array entries
  soc: mediatek: mtk-mmsys: Add MODULE_DEVICE_TABLE() to allow auto-load
  soc: mediatek: mtk-mmsys: Compress of_device_id array entries
  soc: mediatek: mtk-mmsys: Use module_platform_driver() macro
  soc: mediatek: mtk-mmsys: Add .remove() callback
  dt-bindings: soc: mediatek: add display mutex for MT8365 SoC
  dt-bindings: soc: mediatek: specify which compatible requires clocks property
  soc: mediatek: mtk-svs: add thermal voltage compensation if needed
  soc: mediatek: mtk-svs: fix passing zero to 'PTR_ERR'
  soc: mediatek: mtk-svs: delete node name check
  soc: mediatek: mutex: support MT8195 VPPSYS
  ...

Link: https://lore.kernel.org/r/bc9f7a74-ce12-b323-021c-ff2c0473e979@gmail.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-04-14 22:39:59 +02:00
Simon Horman
38e4614c27 vfio: correct kdoc for ops structures
Address minor omissions from kdoc for ops structures flagged by check-kdoc:

  ./scripts/kernel-doc -Werror -none include/linux/vfio.h

  include/linux/vfio.h:114: warning: Function parameter or member 'name' not described in 'vfio_device_ops'
  include/linux/vfio.h:143: warning: Cannot understand  * @migration_set_state: Optional callback to change the migration state for
   on line 143 - I thought it was a doc line
  include/linux/vfio.h:168: warning: Cannot understand  * @log_start: Optional callback to ask the device start DMA logging.
   on line 168 - I thought it was a doc line

Signed-off-by: Simon Horman <horms@kernel.org>
Link: https://lore.kernel.org/r/20230329120603.468031-1-horms@kernel.org
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
2023-04-14 14:03:07 -06:00
Mike Snitzer
f7995089c5 dm: unexport dm_get_queue_limits()
There are no dm_get_queue_limits() callers outside of DM core and
there shouldn't be.

Also, remove its BUG_ON(!atomic_read(&md->holders)) to micro-optimize
__process_abnormal_io().

Signed-off-by: Mike Snitzer <snitzer@kernel.org>
2023-04-14 12:32:20 -04:00
Mike Snitzer
13f6facf3f dm: allow targets to require splitting WRITE_ZEROES and SECURE_ERASE
Introduce max_write_zeroes_granularity and
max_secure_erase_granularity flags in the dm_target struct.

If a target sets these then DM core will split IO of these operation
types accordingly (in terms of max_write_zeroes_sectors and
max_secure_erase_sectors respectively).

Signed-off-by: Mike Snitzer <snitzer@kernel.org>
2023-04-14 12:07:27 -04:00
Arnd Bergmann
718acce6f0 More Qualcomm ARM64 Devicetree updated for v6.4
Devicetree for the QCM2210/QCM2290 is introduced. Support for the RB1
 board is introduced on QRB2210, RB2 on QRB4210, the AL02 board on
 IPQ9574, the MI01.6 board is introduced on IPQ5332 and initial support
 for Xiaomi Mi A3 is introduced on SM6125.
 
 Support for the output-enable/disable flag is introduced in the
 pinctrl-msm driver, and the non-standard "input-enable" is dropped from
 a range of platforms.
 
 A wide range of smaller fixes are introduced, based on Devicetree
 validation.
 
 MSM8953 gains LPASS, MPSS and Wireless subsystem support.
 
 The iommus property is removed from PCIe nodes in all platforms, as the
 only the child devices should be associated with iommu groups, through
 the existing iommu-map property.
 
 A few QUP instances are introduced on the IPQ5332 platform, and support
 for the MI01.6 board is introduced.
 
 The reserved-memory map on Huawei Nexus 6P is updated with the addition
 of splash screen framebuffer memory and adjustment to the reserved
 memory region overlapping the smem region.
 
 Regulators are introduces for the SA8775P Ride platform.
 
 A regulator is marked always-on, for correctness, on Trogdor. Pinconf
 fixes are introduced to both sc7180 and sc7280 devices. A dedicated
 reviewers list is added for boards relevant to the Chromebook engineers.
 
 A set of pinconf fixes are introduced for sc8280xp, labels are
 introduced for Soundwire nodes.
 
 The sensor core remoteproc and FastRPC thereon, is introduce in SDM845
 and enabled for OnePlus 6/6T and Shift Shift6mq.
 
 RMTFS, remoteprocs, ath10k and ramoops is introduced for the Lenovo Tab
 P11.
 
 UFS support is introduced on SM6125.
 
 SM8150 no longer defines the GPU to be in headless mode by default, GPU
 speedbins are introduced.
 
 GPU speedbins are introduced for SM8250 as well, as is support for
 display on Xiaomi Mi Pad 5 Pro, with two different panels supported.
 
 Soundwire controllers, ADSP audio codec macros and the Inline Crypto
 Engine support is added to the SM8550 platform.
 -----BEGIN PGP SIGNATURE-----
 
 iQJJBAABCAAzFiEEBd4DzF816k8JZtUlCx85Pw2ZrcUFAmQ4xScVHGFuZGVyc3Nv
 bkBrZXJuZWwub3JnAAoJEAsfOT8Nma3FyAEQANkYPPmcATVeCMu8ABqOGr2YpN2v
 d1e8/Kdtrg0qWtqnXgkcec/+HvOqxTYlqW/iYLGf2fkgheQhbY8YOv3AU7FEG9Jr
 RNsPiyZ/2o2VPcskS6jQSsbAGKaWbhSh7Ao2lSUNSsPuhHOYw/Nu3iRxKCE1FdHn
 yqF2b+cipMwogKgx4LFCLwRTAG6f9HumDb3dwLeiUFPZH321MeJu8FzHnLt/wU5Z
 64EzST7W2J5PlWdFEoJOXGDmxnM35hKJrzliRf5oqTHhUMUlyxQI6W61vSfsz5PP
 7AE8DEMHD9b5fbRUf2mcMffPmhdvL194dSx10eTFMEuyoe+19CaMiZV86Cf8HeZ7
 8K6ZZJ/tF/UrOBc7zMDtCUTm5f9MYyfiKqQNJekcpYWugQSsKw8TQZ58q4jM352R
 vvq2ywMDk2olt4Jn0on7L6M8x+uOGIMQG3B32jJijE0fRFdMcHJMwfxEBsrGmsUW
 vZvDdhQtIQSy6aLHFqwzFbGePq1GeYLjEh+PbT8EHkaCHFx0dA+EobLnwcyqJYky
 AmWA2wjbIYU96KahSZ4Sz3MWTy9MrhHa10bwWoBvOsp1AAM/gpx5nIgoHXmzp2pg
 cXgCqzUBgdMrWfjEFgtLY1HyRMGbQ7T+fQhaS5xn9TnHNqnvqLAW/APhyhrAWWXx
 475V7NXAQMDd5FQX
 =vVPv
 -----END PGP SIGNATURE-----
gpgsig -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEiK/NIGsWEZVxh/FrYKtH/8kJUicFAmQ5eO4ACgkQYKtH/8kJ
 UifICRAAz4I3XrqaTmlk8HtHwCSxhQfpF/6B+HmFbRG/tNFzWu4rbCyju2Gja6bi
 lQDxP42uuH78m35rXtAA848bZ8BpUQesJcGuwQoPYRwCPTLZH493QryEZ2DM4rp1
 IjKe1FmuHlToBiPxBgk+3EqaulXM9wSvV6lb7HlsEx6vt8TC9i0IhnfD6jHJ7ESs
 Pln0nmTREAyNpdcGOfmCZ3m4Rc6rvz8WHu+pX/nYZIdF44txYJaVh4mU7T0DuxUo
 KF2rfpPko4FXxqN6V3fYBRuRihu9lAqPwg86imQruqHnc0Lrfw2IMAdnUtXcmJOo
 qrYvQgifJKd5TZ1aYrkiQk5jSA9Wy5Wt66rzu7XGC8XhEftYcs3D/gYkqfRifI+a
 d+dqYLYXOLTopdDRfGgnCa74cNs7A+Y/mUC+WZQmWFI4q7I9SUnipRfzZt44Vbmp
 mn1C6XIoeseO8HOHDx0dNUsgiDH/JDLZv1/RTT6fWj3+9R2fQKmtdq8i9ZBdKL7r
 M/bAsS8PENmV6Dv3bHWxIa4xC380bDgCrjsLdHh5Oqfvbv2NHpftHkOaCK8BgE/t
 8YubTKxaxw0YQ0NtI+ku6Km9VJCG1zDEiQPMYEcklEzUj09CfkfCqBg4EkI92u2i
 P215llOlgIUzAgad/S0H2YhIIdnhsacU4adPEDD3devtKWdH+PE=
 =HFrk
 -----END PGP SIGNATURE-----

Merge tag 'qcom-arm64-for-6.4-2' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into soc/dt

More Qualcomm ARM64 Devicetree updated for v6.4

Devicetree for the QCM2210/QCM2290 is introduced. Support for the RB1
board is introduced on QRB2210, RB2 on QRB4210, the AL02 board on
IPQ9574, the MI01.6 board is introduced on IPQ5332 and initial support
for Xiaomi Mi A3 is introduced on SM6125.

Support for the output-enable/disable flag is introduced in the
pinctrl-msm driver, and the non-standard "input-enable" is dropped from
a range of platforms.

A wide range of smaller fixes are introduced, based on Devicetree
validation.

MSM8953 gains LPASS, MPSS and Wireless subsystem support.

The iommus property is removed from PCIe nodes in all platforms, as the
only the child devices should be associated with iommu groups, through
the existing iommu-map property.

A few QUP instances are introduced on the IPQ5332 platform, and support
for the MI01.6 board is introduced.

The reserved-memory map on Huawei Nexus 6P is updated with the addition
of splash screen framebuffer memory and adjustment to the reserved
memory region overlapping the smem region.

Regulators are introduces for the SA8775P Ride platform.

A regulator is marked always-on, for correctness, on Trogdor. Pinconf
fixes are introduced to both sc7180 and sc7280 devices. A dedicated
reviewers list is added for boards relevant to the Chromebook engineers.

A set of pinconf fixes are introduced for sc8280xp, labels are
introduced for Soundwire nodes.

The sensor core remoteproc and FastRPC thereon, is introduce in SDM845
and enabled for OnePlus 6/6T and Shift Shift6mq.

RMTFS, remoteprocs, ath10k and ramoops is introduced for the Lenovo Tab
P11.

UFS support is introduced on SM6125.

SM8150 no longer defines the GPU to be in headless mode by default, GPU
speedbins are introduced.

GPU speedbins are introduced for SM8250 as well, as is support for
display on Xiaomi Mi Pad 5 Pro, with two different panels supported.

Soundwire controllers, ADSP audio codec macros and the Inline Crypto
Engine support is added to the SM8550 platform.

* tag 'qcom-arm64-for-6.4-2' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux: (85 commits)
  arm64: dts: qcom: Add base qrb4210-rb2 board dts
  arm64: dts: qcom: sm8550: add Soundwire controllers
  arm64: dts: qcom: sm8250: Add GPU speedbin support
  arm64: dts: qcom: sm8150: Add GPU speedbin support
  arm64: dts: qcom: sm8150: Don't start Adreno in headless mode
  arm64: dts: qcom: ipq5332: add support for the RDP468 variant
  arm64: dts: qcom: sdm630: move DSI opp-table out of DSI node
  arm64: dts: qcom: sm6115p-j606f: Enable ATH10K WiFi
  arm64: dts: qcom: sm6115p-j606f: Enable remoteprocs
  arm64: dts: qcom: sm6115: Add RMTFS
  arm64: dts: qcom: sm6115-j606f: Add ramoops node
  arm64: dts: qcom: msm8916-thwc-ufi001c: add function to pin config
  arm64: dts: qcom: sm8550: Add the Inline Crypto Engine node
  arm64: dts: MSM8953: Add lpass nodes
  arm64: dts: MSM8953: Add mpss nodes
  arm64: dts: MSM8953: Add wcnss nodes
  arm64: dts: qcom: sm8350: remove superfluous "input-enable"
  arm64: dts: qcom: sm8150: remove superfluous "input-enable"
  arm64: dts: qcom: apq8016: remove superfluous "input-enable"
  arm64: dts: qcom: sc8280xp-lenovo-thinkpad: correct pin drive-strength
  ...

Link: https://lore.kernel.org/r/20230414031550.2412379-1-andersson@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-04-14 18:01:50 +02:00
Arnd Bergmann
10678a0751 Qualcomm ARM64 updates for v6.4
PCI I/O and MEM ranges are corrected across all targets with PCIe
 enabled. Likewise is CPU clocks defined to be provided from CPUfreq for
 a wide range of platforms, to satisfy the OPP definitions, and LLCC bank
 information is corrected for all relevant platforms.
 
 IPQ5332 gains SMEM, CPUfreq and support for triggering download mode.
 The MI01.2 board is introduced.
 
 On MSM8916 WCN compatibles are moved to be defined per board, to avoid
 issues when boards rely on the incorrect defaults. Support for Yiming
 UZ801 4G modem stick is introduced.
 
 XO clock is defined and fed to RPMCC on MSM8953 and MSM8976, to ensure
 clock trees are properly rooted. DSI clocks feeding into gcc are
 described on MSM8953.
 
 On MSM8996 the external audio components are moved from the SoC dtsi. A
 few DWC3 quirks are added.
 
 On MSM8998 GPIO names are introduced for Sony Xperia XZ Premium, XZ1 and
 XZ1 Compact. A numbe of boards have GPIO keys properly marked as
 wakeup-source.
 
 The SA8775P platform is extended with CPUfreq, UARTs, I2C controllers,
 SPI controllers, SPMI and PMICs, PDC support. The associated PMICs gains
 reset and power key support, as well as thermal zones defined. Nodes are
 sorted. On top of this the SA8775P Ride board/platform is introduced.
 
 On SC7180 and SC7280 a range of fixes coming from DeviceTree validation are
 introduced, some clearing up unused properties, others correcting
 errors. A number of Google rev0 boards on SC7180 are dropped, as these
 are not considered to be in use by anyone anymore.
 
 On SC8280XP RTC support is introduced and enabled for the CRD and Lenovo
 Thinkpad X13s. It gains another UART, upon which Bluetooth is enabled on
 the Lenovo ThinkPad X13s. The touchpad definition is altered to attempt
 to probe both devices seen in the wild. A number of bug fixes are also
 introduced, and the regulator definitions on X13s are corrected.
 
 On SDM845 dynamic power coefficients are improved. BWMON compatible is
 corrected. Xiaomi Pocophone F1 gains notification LED. Sony Xperia XZ2,
 XZ2 Compact and XZ3 gains display, touchscreen, gpu and remoteproc
 support. OnePlus 6 and 6T gains hall sensor.
 
 GPU clock controller and remoteproc nodes are added for SM6115. CPU
 clock are defined to come from CPUfreq. Board-specific USB-properties
 are moved out of the SoC dtsi.
 
 On SM6375 L3 scaling, IMEM, RMTFS, RPM sleep stats, Tsens, modem
 remoteproc and WiFi nodes are added. Tsens thermal zones are defined and additional low power states
 are defined. Sony Xperia 10 IV gains volume down key support.
 
 On SM8150 another UART is introduced, to be used by GNSS on the SA8155
 ADP. Support for the Flash LED block in PM8150L is added.
 
 On SM8250 TPDM MM and PRNG is defined, MHI region is added to PCIe node.
 A few bug fixes are introduced after Devicetree validation.
 
 The DisplayPort controller on both SM8350 and SM8450 is defined and the
 related QMP instance is transitioned to the USB3/DP combo variant. IMEM
 and PIL info is introduced, for post mortem debugging of remoteprocs. On
 the HDK PMIC GLINK is enabled and role switch is enabled. Some audio
 resources are corrected.
 
 A typo in the USB role property of the Microsoft Surface is corrected,
 thanks to DeviceTree validation.
 
 PCIe controllers and PHYs descriptions are corrected, and pinctrl state
 definitions are moved from the soc to the board definition. BWMON
 compatibles are corrected. PM8550B gains the definition of the eUSB2
 repeater and this is enabled on the MTP. PMIC GLINK is also defined for
 the MTP and connected to DWC3, for role switching support.
 
 In addition to this, a range of cleanups based on Devicetree validation
 is introduced.
 
 A few clock bindings are introduced, from topic-branches shared with the
 clock tree, to aid introduction of references to these.
 -----BEGIN PGP SIGNATURE-----
 
 iQJJBAABCAAzFiEEBd4DzF816k8JZtUlCx85Pw2ZrcUFAmQ0QQEVHGFuZGVyc3Nv
 bkBrZXJuZWwub3JnAAoJEAsfOT8Nma3F3WgQALGaxeK2rYNfVVR8YMrsjDYow2vq
 Uup1AxG2sAGdLBiegf0btiIlw6y+t7pdUuP+elKx3sLrx/UiJfa7/fqdMhfft3Qo
 16xhKIHQwokgGyl6hFJg2WTLrbC/qq60rB2YP/aR3pBCovu1nL/jX/9de28jNXUe
 FydCDCAfa1Zd3fDdp0uqGWA9mCSDDnlL0UuiP7PIkUFEEkPHdif/a3H1O5y1S+LW
 Eq38bJeMoQUYOYx4hYTxzmkCjbZVFEhho2lVyfHLy2fIaGuA4Gm4THnXMu5P9vIL
 Q4dNR6/XnquH2G9LcDLIcPWkWg8KkFDNnRQBkIkNZQAUqqY2klY/8sa0aZZJk53f
 KD393N/aWUV7tGYynLLc5oluoKLIlFFMdWVdxxR36zP70hu6Q2kGj4NUIB+odMdS
 QgJIyBBJ2dafvB5llXGaUXMOFYJYolcoss0EWfCU5jCg2XhxC8Q6mvpF1vAuCTTZ
 aueb0RlXxzdTcCy0jkqCl1GsBOuQONtAOnQ8nRE+8ookzLGJ8RBnoUmWUifzxnqe
 ueYdGPu2nnmqrbYAJqzr1Y9G7ImsX0V72iwC0wFFL8woZzDPGgEcDIyOaGCI3Hus
 P3weJ9WScj6ScRvRTI4EdZL03oaPPsF8zMA8xyXoCzeWtp3wsrtFNbVqAZSEvcAq
 a92owWcK+flh9Ckj
 =ZyN2
 -----END PGP SIGNATURE-----
gpgsig -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEiK/NIGsWEZVxh/FrYKtH/8kJUicFAmQ5d90ACgkQYKtH/8kJ
 UifbkRAA0tH8h0ehQRsfgaijE+KNM5IOwi7iszD7NObNG+5Nal5QO6H9CvrEEbgv
 4c6qwkC7F+ZN+zTVeKTufqZ6/zkylW+AMzL4UuAl5BxhMMrWzsg1NR1+NlbKssEb
 EBbLll7uxohuK79JNjmor/VV+zJX+hOyAhsf6yo6gpYFiJdgrRGwWVFVflNTNQis
 mpw5U4SyFNo4lq/HDERuxWbbsTl+VmoCeezCRgolaVkq4RTeMNcIxbm/kJ+t9ela
 HNm6mpJWqUUGeNpos5VdCqLApxBQgYmwz1mPHTQfC0V9v8YlVnTTKVmw4lHoGnZp
 ADN7iQSqqpsOLjML3+7HfQ8FWTTpj6FbE+vcSTiLjnstv9oDYd2wf9FPzJqcDVTl
 MucZVPk75zutakDuHOxizdfSTXPnpyEXnpnEUla6E+BntkB5eCTz45NN9B35gowA
 fY437FQ95eY2mV2vpya91rH2Rtw5BJbZW6jsw+WxT29A67LBa+sJrTayDNzYLuUz
 GjSb2vmRr2r3WG1jy8QQxVC3R/t4rlqXBnmJ91nHNIgrGl5ExrIEt+IDRsqHlS7T
 V1xX4fl9Ge2zfZeoFPFhgIBpPtvEkW5mUKIjRX6EBvRnG9+T8CWuWSnJDuFa6AMZ
 kxAhqUojmDO8f1E/BPiHHCP31dfUrMOVor0fu9qu7o8/H/WPo04=
 =OcHF
 -----END PGP SIGNATURE-----

Merge tag 'qcom-arm64-for-6.4' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into soc/dt

Qualcomm ARM64 updates for v6.4

PCI I/O and MEM ranges are corrected across all targets with PCIe
enabled. Likewise is CPU clocks defined to be provided from CPUfreq for
a wide range of platforms, to satisfy the OPP definitions, and LLCC bank
information is corrected for all relevant platforms.

IPQ5332 gains SMEM, CPUfreq and support for triggering download mode.
The MI01.2 board is introduced.

On MSM8916 WCN compatibles are moved to be defined per board, to avoid
issues when boards rely on the incorrect defaults. Support for Yiming
UZ801 4G modem stick is introduced.

XO clock is defined and fed to RPMCC on MSM8953 and MSM8976, to ensure
clock trees are properly rooted. DSI clocks feeding into gcc are
described on MSM8953.

On MSM8996 the external audio components are moved from the SoC dtsi. A
few DWC3 quirks are added.

On MSM8998 GPIO names are introduced for Sony Xperia XZ Premium, XZ1 and
XZ1 Compact. A numbe of boards have GPIO keys properly marked as
wakeup-source.

The SA8775P platform is extended with CPUfreq, UARTs, I2C controllers,
SPI controllers, SPMI and PMICs, PDC support. The associated PMICs gains
reset and power key support, as well as thermal zones defined. Nodes are
sorted. On top of this the SA8775P Ride board/platform is introduced.

On SC7180 and SC7280 a range of fixes coming from DeviceTree validation are
introduced, some clearing up unused properties, others correcting
errors. A number of Google rev0 boards on SC7180 are dropped, as these
are not considered to be in use by anyone anymore.

On SC8280XP RTC support is introduced and enabled for the CRD and Lenovo
Thinkpad X13s. It gains another UART, upon which Bluetooth is enabled on
the Lenovo ThinkPad X13s. The touchpad definition is altered to attempt
to probe both devices seen in the wild. A number of bug fixes are also
introduced, and the regulator definitions on X13s are corrected.

On SDM845 dynamic power coefficients are improved. BWMON compatible is
corrected. Xiaomi Pocophone F1 gains notification LED. Sony Xperia XZ2,
XZ2 Compact and XZ3 gains display, touchscreen, gpu and remoteproc
support. OnePlus 6 and 6T gains hall sensor.

GPU clock controller and remoteproc nodes are added for SM6115. CPU
clock are defined to come from CPUfreq. Board-specific USB-properties
are moved out of the SoC dtsi.

On SM6375 L3 scaling, IMEM, RMTFS, RPM sleep stats, Tsens, modem
remoteproc and WiFi nodes are added. Tsens thermal zones are defined and additional low power states
are defined. Sony Xperia 10 IV gains volume down key support.

On SM8150 another UART is introduced, to be used by GNSS on the SA8155
ADP. Support for the Flash LED block in PM8150L is added.

On SM8250 TPDM MM and PRNG is defined, MHI region is added to PCIe node.
A few bug fixes are introduced after Devicetree validation.

The DisplayPort controller on both SM8350 and SM8450 is defined and the
related QMP instance is transitioned to the USB3/DP combo variant. IMEM
and PIL info is introduced, for post mortem debugging of remoteprocs. On
the HDK PMIC GLINK is enabled and role switch is enabled. Some audio
resources are corrected.

A typo in the USB role property of the Microsoft Surface is corrected,
thanks to DeviceTree validation.

PCIe controllers and PHYs descriptions are corrected, and pinctrl state
definitions are moved from the soc to the board definition. BWMON
compatibles are corrected. PM8550B gains the definition of the eUSB2
repeater and this is enabled on the MTP. PMIC GLINK is also defined for
the MTP and connected to DWC3, for role switching support.

In addition to this, a range of cleanups based on Devicetree validation
is introduced.

A few clock bindings are introduced, from topic-branches shared with the
clock tree, to aid introduction of references to these.

* tag 'qcom-arm64-for-6.4' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux: (256 commits)
  arm64: dts: qcom: sc8280xp-x13s: Add bluetooth
  arm64: dts: qcom: sc8280xp: Define uart2
  arm64: dts: qcom: sc8280xp: Add "mhi" region to the PCIe nodes
  arm64: dts: qcom: sm8250: Add "mhi" region to the PCIe nodes
  arm64: dts: qcom: sdm845: Add "mhi" region to the PCIe nodes
  arm64: dts: qcom: sa8775p-ride: set gpio-line-names for PMIC GPIOs
  arm64: dts: qcom: sa8775p: add PMIC GPIO controller nodes
  arm64: dts: qcom: sa8775p: pmic: add thermal zones
  arm64: dts: qcom: sa8775p: pmic: add support for the pmm8654 RESIN input
  arm64: dts: qcom: sa8775p: pmic: add the power key
  arm64: dts: qcom: sa8775p: add the Power On device node
  arm64: dts: qcom: sa8775p: add support for the on-board PMICs
  arm64: dts: qcom: sa8775p: add the spmi node
  arm64: dts: qcom: sa8775p: add the pdc node
  arm64: dts: qcom: sa8775p: sort soc nodes by reg property
  arm64: dts: qcom: sa8775p: pad reg properties to 8 digits
  arm64: dts: qcom: sc8280xp: correct Soundwire wakeup interrupt name
  arm64: dts: qcom: sdm845-tama: Enable GPI_DMA0/1
  arm64: dts: qcom: sdm845-tama: Enable GPU
  arm64: dts: qcom: sdm845-tama: Enable remoteprocs
  ...

Link: https://lore.kernel.org/r/20230410170233.5931-1-andersson@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-04-14 17:57:17 +02:00
Arnd Bergmann
c47b89b418 TI K3 device tree updates for v6.4
New features:
 * Overlays for CPSW9G and CPSW5G on J721e-evm, J7200-evm
 * Add support for AM625 based BeaglePlay, AM62-LP-SK
 * Audio, RTC, watchdog support for AM625
 * McSPI for J7200,j721e, j721s2, J784s4
 * ADC for j721s2
 * Crypto acceleration, CPSW2G for J784s4
 
 Non critical fixes:
 AM62, AM62a:
 * Fix schematics error to increase DDR to 4GB on AM62a-SK
 * L2Cache size fix (AM62a/AM625)
 * ti,vbus-divider property to USB1 on AM625-SK
 * Gpio count fix for AM625
 
 J7200,j721e, j721s2, J784s4, AM68, AM69:
 * ti,sci-dev-id for J784s4 NAVSS nodes
 * j721e-sk: Drop application specific firmware name
 * am68-sk: Fix the gpio expander lines for production version
 
 Cleanups:
 * Pinmux header move to dt folder (next kernel PR, we will drop the uapi header).
 * j721e: ti,strobe-sel property cleanup for descoped HS400 MMC operation
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEE+KKGk1TrgjIXoxo03bWEnRc2JJ0FAmQ0EJgACgkQ3bWEnRc2
 JJ0SYRAApVR/RAGWBrYYAQ8oN+kIDaep3mHPtRMPtVwKyK0SU5FQZM7PWok2wdpH
 h0gw+1S4kZKcZsrz7153TzZHUNHtJ+TEG1g+EIhJh2OSV0SnqUOWucTS9nkt7MPs
 DvzbrF8RL9xCEi0dUtpBT+YEx0HF5AijkvjHWKBYI/XcbxmqrrQZ34wJxUR7qsFC
 nO8gADcQZjp14ZwP3b4Ag6jLMez2ERqZ3tM/if9WOlvpkQ3eI9e6Gjq5inMPjzNm
 gjqvN1gyWDi3pbG7Y+jrs/O26atnOTRAHUKww460x15nNi6a3qU1jN4awlBtANla
 UTu7CSuG1I6HWQaR2bGlWgkKxNOJAcfqtiCtMHsInYy7yDlwczC1KwWSFWdGxNoF
 6yelo+X4oJhiQOqhVQdHpyCiT4HoyEWaS1tsXcke16N8X0fjdTWIq1deqXp5vLdE
 ne5FYQK1y+HyGJJGeDddbV9zuUQby9KoziB+N/VHWgDjUGWbrdmSEA6C3BNcF5+4
 X6wd0NQPMc9sFVR5s3zGXrtozVMlkMuozCYlPVtaHDtNkGftGIq0KrsjQVIKiYwb
 GinjS8eM63p0PGiZRBf+49EkH/yC82svSM/XepEFUyvUPwYdm43zVUVz6tNqv3RT
 ms9wnzJpgRd+TcPn1xr5QojFxsnZjGr/Hb6mvbcU5S1OQfgkqZo=
 =zvF1
 -----END PGP SIGNATURE-----
gpgsig -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEiK/NIGsWEZVxh/FrYKtH/8kJUicFAmQ5dgAACgkQYKtH/8kJ
 UieM1g//bYhlrB3jwoecovyxOocd85EnfP1ykwXvGVjF+UvHujfcH7ExZaCg3Km3
 RQbMVLwynhGRBvys1YwPRh09FjOSKoZwpyly0ROFCP9Sc6QJLjtzb7zVAo7U3A5K
 rVZ/ZeG3/OLqB3l5ZaJS6zVJppnvm3R0CtVlRO9oD/XUdKhRDQPCaXZyD3oaMCjY
 bXNs1y/giESPCzwnR8qVvVHGQ6JoMtnznff1zgodYvuo9+e3xSIpTZvbRY1Aguc1
 QbcaRISNqOpGsZHrUlw+PrPlIYQYb1osOq81R4g6NX3/J+UN9kz+uTb7f1xtrt+W
 tGbvVRQHNiRXHOC5fUGwxfcV3+M6YUKpCiap/l1brcchfeHb0La1+BN0dRMgybQf
 EG27jfHbAAEA8L7b1gutAY3yNfhJPvahWT/wQ0L4xhu33KpRSNwHBSkg6qXAFi1u
 aPWfRwm3bGpVoHltTVKdULqZb+bYKY/w8GfipbvCpI2LvX8MJrsFSxqFcSw1vgB7
 iNYebbVUI+e/UUTEeKYE4ct98vezbGNBTxFcsPgVQL5UHAkYrzXHet3WuDP73hEz
 w+01eIaDA8R1TnpgTX4doqgEj6illiv6WY2EUwoJzBGc76UVOQf2eraimWGp1Vtr
 mh8tlfjnErTv+iMPcBO8bjvBXDhQcb4iBN+5q8KkVvqtOtcSsjA=
 =3wzd
 -----END PGP SIGNATURE-----

Merge tag 'ti-k3-dt-for-v6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux into soc/dt

TI K3 device tree updates for v6.4

New features:
* Overlays for CPSW9G and CPSW5G on J721e-evm, J7200-evm
* Add support for AM625 based BeaglePlay, AM62-LP-SK
* Audio, RTC, watchdog support for AM625
* McSPI for J7200,j721e, j721s2, J784s4
* ADC for j721s2
* Crypto acceleration, CPSW2G for J784s4

Non critical fixes:
AM62, AM62a:
* Fix schematics error to increase DDR to 4GB on AM62a-SK
* L2Cache size fix (AM62a/AM625)
* ti,vbus-divider property to USB1 on AM625-SK
* Gpio count fix for AM625

J7200,j721e, j721s2, J784s4, AM68, AM69:
* ti,sci-dev-id for J784s4 NAVSS nodes
* j721e-sk: Drop application specific firmware name
* am68-sk: Fix the gpio expander lines for production version

Cleanups:
* Pinmux header move to dt folder (next kernel PR, we will drop the uapi header).
* j721e: ti,strobe-sel property cleanup for descoped HS400 MMC operation

* tag 'ti-k3-dt-for-v6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux: (34 commits)
  arm64: dts: ti: k3-j784s4-evm: Add eMMC mmc0 support
  arm64: dts: ti: Enable audio on SK-AM62(-LP)
  arm64: dts: ti: k3-am62-main: Add McASP nodes
  arm64: dts: ti: k3-j784s4: Add MCSPI nodes
  arm64: dts: ti: k3-j721s2: Add MCSPI nodes
  arm64: dts: ti: k3-j7200: Add MCSPI nodes
  arm64: dts: ti: k3-j721e: Add MCSPI nodes
  arm64: ti: dts: Add support for AM62x LP SK
  arm64: dts: ti: Refractor AM625 SK dts
  dt-bindings: arm: ti: k3: Add compatible for AM62x LP SK
  arm64: dts: ti: k3-am625-sk: Add ti,vbus-divider property to usbss1
  arm64: dts: ti: k3-am68-sk-base-board: Update IO EXP GPIO lines for Rev E2
  arm64: dts: ti: Add k3-am625-beagleplay
  dt-bindings: arm: ti: Add BeaglePlay
  arm64: dts: ti: k3-j7200: Add overlay to enable CPSW5G ports in QSGMII mode
  arm64: dts: ti: j7200-main: Add CPSW5G nodes
  arm64: dts: ti: k3-j721e: Add overlay to enable CPSW9G ports in QSGMII mode
  arm64: dts: ti: k3-j721e: Add CPSW9G nodes
  arm64: dts: ti: k3-j784s4-evm: Enable MCU CPSW2G
  arm64: dts: ti: k3-j721s2-common-proc-board: Add pinmux information for ADC
  ...

Link: https://lore.kernel.org/r/20230410140521.3u3fftgnejakqnzj@shakable
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-04-14 17:49:20 +02:00
Arnd Bergmann
17e26de12a Renesas DTS updates for v6.4 (take two)
- Add PWM support for the R-Car H1 and H2 SoCs,
   - Add slide switch and I2C support for the Marzen development board,
   - Add SCI (serial) and Camera support for the RZ/G2L SoC and the
     RZ/G2L SMARC EVK development board,
   - Add IOMMU support for the R-Car V4H SoC,
   - Miscellaneous fixes and improvements.
 -----BEGIN PGP SIGNATURE-----
 
 iHUEABYIAB0WIQQ9qaHoIs/1I4cXmEiKwlD9ZEnxcAUCZDO9eAAKCRCKwlD9ZEnx
 cDqrAP4wBrYlD0ih3wMZbcrHAZpIfhLLLlUBDT0JfYYy/mSGXwEA69C5A00Gx47o
 R4eLM6rSfPKw4KNJcLFwO5eqMsPzEQs=
 =uYv8
 -----END PGP SIGNATURE-----
gpgsig -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEiK/NIGsWEZVxh/FrYKtH/8kJUicFAmQ5daMACgkQYKtH/8kJ
 UicMmw/9EPKDe59WyKOze/gv1OYbAChIIhU6ofuLe8ot3d5W9aqUq9ua3WFnXj4l
 yA96A8GElmTWLa1XXc6tl25HqAOVuacOTyrSWSfzknWj2w2AY8sssw1BCunxyZLK
 EG+FNakdYJsTDYUisG1dYFAe8uY/bcagnaJYOVX/+ofX8IaTEddC5pRSv7ytgHZt
 uK/Jk/S4rAK2XZPRU+xtZgbbD3fmBgVEbofWhYMalZJ5hBFLUfSSBt42LBKFg91J
 MfDpzfy8gz58G0B9Aoq80WLHdx15MHRdMwT8zmHaPYxOMiufxKCKztfpU9G6aktl
 PZ7RQgSelL7ZCrfJpJRi5Nd3YrcnNKC2MQulFCbs4BMfF5oLeyjxEsSxQIPum4rq
 T/yEgsNGK9VgWhYM6as80d+kLFQhEF3DQXcJK3RdpXemS2Yj2s3MXcsQrjQ8zQYY
 GMH999L0VpC0dgpB5SGWZyBRTX+h8Y0X+tg4OrkWYSVKkShGi6WJ/3GdqyNK2D3o
 ic8sx+IFrOKDr/mmbcJ2RiYdo16wQp6c/UkZ97Lq9vaXVi4lA6C8oymCEMpdsvbm
 bvSGI11hGEGsUOA2axbx7XxmkFfBPqUbiNgRWx1YT0u4ILYxRtL+IrFtYKcWcdHM
 Z5nzWC5Xv/XEvvnNYE/9NQWBEA2MEQG23AwwYvNYtYGwv48PO5w=
 =UIZB
 -----END PGP SIGNATURE-----

Merge tag 'renesas-dts-for-v6.4-tag2' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel into soc/dt

Renesas DTS updates for v6.4 (take two)

  - Add PWM support for the R-Car H1 and H2 SoCs,
  - Add slide switch and I2C support for the Marzen development board,
  - Add SCI (serial) and Camera support for the RZ/G2L SoC and the
    RZ/G2L SMARC EVK development board,
  - Add IOMMU support for the R-Car V4H SoC,
  - Miscellaneous fixes and improvements.

* tag 'renesas-dts-for-v6.4-tag2' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel:
  arm64: dts: renesas: r8a779a0: Revise renesas,ipmmu-main
  arm64: dts: renesas: falcon-csi-dsi: Set bus-type for MAX96712
  arm64: dts: renesas: r8a779g0: Add iommus to MMC node
  arm64: dts: renesas: r8a779g0: Add iommus to DMAC nodes
  arm64: dts: renesas: r8a779g0: Add IPMMU nodes
  arm64: dts: renesas: r8a779f0: Revise renesas,ipmmu-main
  arm64: dts: renesas: rzg2l-smarc: Enable CRU, CSI support
  arm64: dts: renesas: r9a07g044: Add CSI and CRU nodes
  arm64: dts: renesas: r9a07g044: Enable SCI0 using DT overlay
  ARM: dts: r8a7790: Add PWM device nodes
  ARM: dts: r8a7790: Add TPU device node
  ARM: dts: marzen: Enable I2C support
  ARM: dts: marzen: Add slide switches
  ARM: dts: r8a7779: Add PWM support
  dt-bindings: clock: r8a7779: Add PWM module clock
  arm64: dts: renesas: rzg2l: Add clock-names and reset-names to DMAC nodes

Link: https://lore.kernel.org/r/cover.1681113117.git.geert+renesas@glider.be
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-04-14 17:47:47 +02:00
Josh Poimboeuf
27dea14c7f cpu: Mark nmi_panic_self_stop() __noreturn
In preparation for improving objtool's handling of weak noreturn
functions, mark nmi_panic_self_stop() __noreturn.

Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/316fc6dfab5a8c4e024c7185484a1ee5fb0afb79.1681342859.git.jpoimboe@kernel.org
2023-04-14 17:31:26 +02:00
Josh Poimboeuf
7412a60dec cpu: Mark panic_smp_self_stop() __noreturn
In preparation for improving objtool's handling of weak noreturn
functions, mark panic_smp_self_stop() __noreturn.

Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/92d76ab5c8bf660f04fdcd3da1084519212de248.1681342859.git.jpoimboe@kernel.org
2023-04-14 17:31:25 +02:00
Josh Poimboeuf
25a6917ca6 init: Mark start_kernel() __noreturn
Now that arch_call_rest_init() is __noreturn, mark its caller
start_kernel() __noreturn.

Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/7069acf026a195f26a88061227fba5a3b0337b9a.1681342859.git.jpoimboe@kernel.org
2023-04-14 17:31:23 +02:00
Josh Poimboeuf
9ea7e6b62c init: Mark [arch_call_]rest_init() __noreturn
In preparation for improving objtool's handling of weak noreturn
functions, mark start_kernel(), arch_call_rest_init(), and rest_init()
__noreturn.

Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Link: https://lore.kernel.org/r/7194ed8a989a85b98d92e62df660f4a90435a723.1681342859.git.jpoimboe@kernel.org
2023-04-14 17:31:23 +02:00
Rafael J. Wysocki
684952212c Merge back cpufreq changes for 6.4-rc1. 2023-04-14 17:18:07 +02:00
Rafael J. Wysocki
cfeeb7d37d Merge back general thermal control changes for 6.4-rc1. 2023-04-14 17:16:28 +02:00
Rafael J. Wysocki
065ca2a8c6 Merge back Intel thermal control material for 6.4-rc1. 2023-04-14 17:14:02 +02:00
Josh Poimboeuf
e8deb00c0c context_tracking: Fix KCSAN noinstr violation
With KCSAN enabled, even empty inline stubs can be out-of-lined.

Force the context_tracking_guest_exit() stub inline.

Fixes the following warnings:

  vmlinux.o: warning: objtool: vmx_vcpu_enter_exit+0x1be: call to context_tracking_guest_exit() leaves .noinstr.text section
  vmlinux.o: warning: objtool: svm_vcpu_enter_exit+0x85: call to context_tracking_guest_exit() leaves .noinstr.text section

Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/dc93f45abdec90c171108b4b590b7fff5790963c.1681320026.git.jpoimboe@kernel.org
2023-04-14 16:08:27 +02:00
Josh Poimboeuf
e0b081d17a sched: Fix KCSAN noinstr violation
With KCSAN enabled, end_of_stack() can get out-of-lined.  Force it
inline.

Fixes the following warnings:

  vmlinux.o: warning: objtool: check_stackleak_irqoff+0x2b: call to end_of_stack() leaves .noinstr.text section

Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/cc1b4d73d3a428a00d206242a68fdf99a934ca7b.1681320026.git.jpoimboe@kernel.org
2023-04-14 16:08:26 +02:00
Arnd Bergmann
d40a2f5062 RISC-V Devicetrees for v6.4
Microchip:
 A "fix" for the system controller's regs on PolarFire SoC, adding a
 missing reg property.
 The patch had been sitting there for months and I only re-found it
 recently, so you can guess how much of a "fix" it actually is. It'll
 become needed when the system controller's QSPI gets added in the future,
 but at present there's no urgency as the driver can handle both the
 current and "fixed" versions.
 
 StarFive:
 Basic support for the JH7110 & the associated first-party dev board, the
 VisionFive v2 (in two forms). There's a bunch of dt-bindings required
 for this too, all of which have had input from the DT folk. There's
 enough in this tag to boot to a console w/ an initramfs but little more.
 The SoC supports some of the "new" bit manipulation instructions, which
 is a good test for the recently added Zbb support in the kernel.
 
 Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
 -----BEGIN PGP SIGNATURE-----
 
 iHUEABYIAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCZC8o6wAKCRB4tDGHoIJi
 0pdpAP0Y0qkT5tZSV635h2XOrWBpW3D3Vpx6+LGmw2mRjhHVPgD+Mfe0LkP6Dbq3
 JS6fMISbgMAG/8dqcys/e0gmHksYJAk=
 =FsQ1
 -----END PGP SIGNATURE-----
gpgsig -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEiK/NIGsWEZVxh/FrYKtH/8kJUicFAmQ5U/EACgkQYKtH/8kJ
 Uif0hhAAxHk3QfPh5BF/1TzzUdeOgXuCiT9sQWHB9VtX1N03nwRoMETbFPRxjI1v
 P/KckzA5nxVA8q8Me+hb5nRQFwiDOVsH5cBMMnPQ46NGImEaptZ7Jwf1/RT1yk6n
 eBg9vRipRhD56CYTE20iasjhwjVohljvce58Rg61oXQ2lK1dKxnIjPeDfypPz9/p
 149/wWUy8e6pGIciDw25hKGuxZiXHlO4OwdL0yWggXl/iuBi8l7gAQAcCv7vWNS3
 oM8t6n/o1Vr0L+MBJtBBKPmuPKu7u54+RWsaKrO3zyiRRKGjI/VMZOi5ZKcooynL
 ThAGlqCIrnXu25XJ2V7l95FDTdPeTljhh1FRyOIJjvzlCX9QBdr5suQU3q9zr+Mf
 ZdE5baezkwsTF+1Hi/Yc65gCAtUfQmGG88/TE1krFw4aaE1xVr7nAfDCpdLcCzDS
 D/1b9/4h/2B2dJIdBO3VdzKG4bTcaK3Eb6TX6z2zIZ6stNHcoDxr6dcQXdiGAoYu
 /I8zAX3zTo5Q8E0Y67h7ao4dxDqxVUIop/92OJeD3X3IkcJreXEuxBEEsRvs53P6
 /tqAsG5zPpW5GwfeopUHfFUYJRn+sLrqQ9zD+k4InwiCSlR/tJ7tBMXqyRsQUEyR
 P336MHjq10PRVmgKjsPpTx87K9f39Qgh6doHWAKBfMo/gSQ8z9U=
 =l6EI
 -----END PGP SIGNATURE-----

Merge tag 'riscv-dt-for-v6.4' of https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux into soc/dt

RISC-V Devicetrees for v6.4

Microchip:
A "fix" for the system controller's regs on PolarFire SoC, adding a
missing reg property.
The patch had been sitting there for months and I only re-found it
recently, so you can guess how much of a "fix" it actually is. It'll
become needed when the system controller's QSPI gets added in the future,
but at present there's no urgency as the driver can handle both the
current and "fixed" versions.

StarFive:
Basic support for the JH7110 & the associated first-party dev board, the
VisionFive v2 (in two forms). There's a bunch of dt-bindings required
for this too, all of which have had input from the DT folk. There's
enough in this tag to boot to a console w/ an initramfs but little more.
The SoC supports some of the "new" bit manipulation instructions, which
is a good test for the recently added Zbb support in the kernel.

Signed-off-by: Conor Dooley <conor.dooley@microchip.com>

* tag 'riscv-dt-for-v6.4' of https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux:
  riscv: dts: starfive: Add StarFive JH7110 VisionFive 2 board device tree
  riscv: dts: starfive: Add StarFive JH7110 pin function definitions
  riscv: dts: starfive: Add initial StarFive JH7110 device tree
  dt-bindings: riscv: Add SiFive S7 compatible
  dt-bindings: interrupt-controller: Add StarFive JH7110 plic
  dt-bindings: timer: Add StarFive JH7110 clint
  dt-bindings: clock: Add StarFive JH7110 always-on clock and reset generator
  dt-bindings: clock: Add StarFive JH7110 system clock and reset generator
  riscv: dts: microchip: fix the mpfs' mailbox regs
  riscv: dts: microchip: add mpfs specific macb reset support

Link: https://lore.kernel.org/r/20230406-shank-impromptu-3d483bbc249f@spud
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-04-14 15:24:00 +02:00
Arnd Bergmann
6dcb6ff6ec Samsung DTS ARM64 changes for v6.4
1. Exynos850: add headers with AUD, G3D and HSI clock controller clock
    IDs. Add G3D (GPU) clock controller node.
 2. Exynos5433: fixes for dtbs_check: move MIPI phy to PMU node.
 3. Drop old MSHC aliases (while adding proper mmc-ddr-1_8v which was
    selected by the driver based on the MSHC alias) and add generic MMC
    aliases in each board.  The aliases match known numbering in
    the schematics.
 -----BEGIN PGP SIGNATURE-----
 
 iQJEBAABCgAuFiEE3dJiKD0RGyM7briowTdm5oaLg9cFAmQtH74QHGtyemtAa2Vy
 bmVsLm9yZwAKCRDBN2bmhouD13t+EACNzP7QHTq8+ORmxBcvNkujWtKd4XbRgO7O
 3ls8EFBRfmBRfBqSN3MdpoDonvBTMFZxuN36XIU+tfCkbpqu8L3Kok6TXHOMiDEx
 ZQ1RD6EBQgMiE+FdjXLhdgfmS5wWaLuY04t1nqfDnjKO+3dqzJ4gUQbytSVtDkQ5
 l6Pj2kr6V7H2Qc7xvQbVFiRCLZnHNFP5qc38l4eG/sXADaO56JuYjmTEeSYI8V70
 bQEIdCalirCyOBO3CzrxgfyEBRmiuNNq8XjcFYAVe5hmsSZos39hHoOQhby+8Ndr
 SZP72NKkFsnkPsIcn03CaxiOtdBQFgoFRuzH1KK91QHTEkSek6Y2oebrV1/C150w
 SixaNpy6+3JlZMKfujQrI1DaOnJMjv0FwOsfA1SaAPmdqoyjCzjaiA5xfqpNqNjz
 8aZJbZo0xgMIABR02HqfmiA+n5fz/IikE/PSUAqipyZI82eo0EgHR2DnYZgXbkrX
 PxFC3Wz+9fOc9uEJ4g+5crYSFW6GbP9OMUcxuwfNd/apPErQ54MpQ99eUryxfBfA
 z/yC6xdUUO5k8kYEEeDIhZZSXaO90LKlBN2W435wBptS510+aEcg/Ymhd4F4JuWY
 PZKpn1+5JHlP8+2JxpR978zYQtjbDNZgECw0ve3D8lX4KxTLREMlUyojCfmTbX+w
 zYziW6NTHA==
 =GkR1
 -----END PGP SIGNATURE-----
gpgsig -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEiK/NIGsWEZVxh/FrYKtH/8kJUicFAmQ5UXQACgkQYKtH/8kJ
 UiecJBAAigVcnzJLOg8svBse6juL3tpV3bl0Er7SBTP6FFZkjBzFgEIfzRTgBieU
 tD/g2aNur2ivESzhKVBFcVTOn7Rpec3vzZ78MCZOUaADjxWKvBlL5ZGQYXp66Esv
 KSAA9AKNQy208l9PyEgZnsp/LVkY8iygnXvUPOAijf+PiR7FI8yon7s1J/W14ZMB
 yDeP4vJ+EquHXIm0F068DlzPljX2B+lh9gFPyamSdA4NvGFnuzez+I0z6pY2hKO2
 jMXTr6MBk0VbCHUBSTHSXz+h/Ck7ECoeIB/avv04Uu9mDIejPm6w5IPh8GzfiIae
 ERvRrj9n+4H+YX8Wpkg9ugDHzy2ma9ZWxM+kP2DlbJ9H4KJk+dieoi+GNEoS2QGf
 fINi6v0yfS5+uYEQnHV7sy9JtZy4dyGZ0JVf35tmYS54KmygR/n15dNlUqRVg/cK
 z/JtgLKsONisqoqozXZkdf84kJ8U5Bhi2SBycXGcblUOxgu/CQerhJox6GbLcCWH
 thQ+ZXsPUT9iDqrFEX9Lkl+wFzTW+jq1k9VyUINnEBhXaygLmKE3vcr80wuEVhO5
 GkbbSloGqQKEIWzOO20PiGs0hwIelMG+2YgJ07NPTthL7NVs+oEQAdYMsaXZZCxK
 0jUesPJ2sXOMBIIkDg4BL3XqrDaOv8+uxPmac1cUmEMqsiCLnEI=
 =kJMa
 -----END PGP SIGNATURE-----

Merge tag 'samsung-dt64-6.4' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into soc/dt

Samsung DTS ARM64 changes for v6.4

1. Exynos850: add headers with AUD, G3D and HSI clock controller clock
   IDs. Add G3D (GPU) clock controller node.
2. Exynos5433: fixes for dtbs_check: move MIPI phy to PMU node.
3. Drop old MSHC aliases (while adding proper mmc-ddr-1_8v which was
   selected by the driver based on the MSHC alias) and add generic MMC
   aliases in each board.  The aliases match known numbering in
   the schematics.

* tag 'samsung-dt64-6.4' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux:
  arm64: dts: exynos: add mmc aliases
  arm64: dts: exynos: drop mshc aliases
  arm64: dts: exynos: Add CMU_G3D node for Exynos850 SoC
  arm64: dts: exynos: move MIPI phy to PMU node in Exynos5433
  dt-bindings: clock: exynos850: Add AUD and HSI main gate clocks
  dt-bindings: clock: exynos850: Add Exynos850 CMU_G3D

Link: https://lore.kernel.org/r/20230405080438.156805-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-04-14 15:13:24 +02:00
Arnd Bergmann
aebe916f9e A few more Qualcomm driver updates for v6.4
This introduces a new binding and a dedicated driver for the Qualcomm
 Inline-Crypto-Engine (ICE), in order to support a single shared instance
 between SDHCI and UFS, found in recent platforms.
 
 RSC version check is updated to support minor revisions of v3 of the ip
 block, the SMD-RPM interface is transitioned to GFP_ATOMIC to avoid the
 shrinker to kick in underneath the GPU and QCM2290 support is added to
 the SCM binding.
 -----BEGIN PGP SIGNATURE-----
 
 iQJJBAABCAAzFiEEBd4DzF816k8JZtUlCx85Pw2ZrcUFAmQ4vZ8VHGFuZGVyc3Nv
 bkBrZXJuZWwub3JnAAoJEAsfOT8Nma3FU9wP/j3e55X/JCQ5h6AIHPqs8oKSvMk8
 zbLgtHqEML90VYD/4jnZzdhcz83WAi+4VByfjaeh0nMCUJHQ0mT67woRD/BJLH+j
 qg0eWLShwPNM9wYZ430RT3GZQbcZDu8s32FgneTipx0ImWCkiS/Iy19gaj4NWcUW
 Oh29km90udup/ufmkDFc/a58gqVhW3CAQ8sLy/mON7ND5o1pSdjCgxwtEJ7xTXat
 3nIQ/1+0F17LuhbgrPbKReyMaTKKZ/TxazROjbs+KXqlrMp42cnE5jXQVBoqH65K
 J7i433ZbM0gUgMSFZQyjJiF0a6tu0t1I7S87u7t8gsqOtC67HWO/egXfk1nk7d79
 dO6ME52M7z6jtp+xuVaCoWmkR9DBcZstBq0n8h2NRTlEE6xfEUyyMx+BwQNBhbns
 FsyqOc+T/Iwirr+A8ydVPznb03zS5G62ryJUzCTcs+oOORkG7BP8h1qwThttUqvD
 SiC/d36bELQOGcPibnNIU3OVb8XI1Wg81cS4m3CT1Sz2+mSIYV3PU3tBmqjveCOD
 XOXUEPSulDQpTMHyq3a20xkEZlhz47SwOAa5HWyOf6Cqo9YVK4ihX4NY7F94x0rI
 rq39bMpLXJnNHY/wRNaiOI+ZSc8A+bsgsFmB6REZPO1R/Ql/A1rwR29j0Saj8A13
 Y13z0R7/vFSXySoD
 =aZXM
 -----END PGP SIGNATURE-----
gpgsig -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEiK/NIGsWEZVxh/FrYKtH/8kJUicFAmQ5TVQACgkQYKtH/8kJ
 Uid42RAAloVX47sMATLfRmxL6fvvlcJJgAuXl9lYrbkMmEpKECcLDa1PWu4KPWmo
 hoVb4IUYaF1tNPNmWKMenxdv+JLL9oSDD0fZ1fvBJOj5A0sOu3y+Zwz2kizqY4wl
 YEflCSsAS0Q+lnCS0dok3m5KwDdbyTvvdBSNZkpj95yQZ/K38OU6uu91Mo7vPZhe
 RZqd4eEgYU0zaIz7RJVCwFphz9zZoq6hAw5VQ+h7py9Acl2Tmp5V9BcyzHwe1eIa
 pgxAtY9ixHqSjFWjDKcVJj5CJ4boi4cV1/XLJafgI94YsKBsSIbSF6Shu3W2gAKU
 w998vGxzEGUOSbLEbR4fuXLLGGGfTDb2r0q5mBi5SCtf2tF3ce6O9oNdJj+ltgHr
 LO5DsKGIxg4D3CScXR+EZs4A/B9DJz+ZmetOyjPvnaRecWGOvbYto6ymR6mfRSqO
 rjiZW4r50SpKLdj2vvb0p0t1uQZyJ2m+yxyuaz0Yt+g7TSase3IocrTzTD8sKcz+
 dENsNlyoeSITyI7wdfOyU/Zc5G8Hui7AW8xvWs5rZS3Nr3pVr+9UnLPw78MyYeN7
 RwfH40/TPqVV9KKbmC9BLEH1bVIu0nxsJTtzvDIT4omd3w0SuQr0P1HlHeDvbRf4
 w2NrEquP5nPet8/iWYKuSQ1bmGrLdIYwh75mq1B+fhTG9uH4PJs=
 =D6Q8
 -----END PGP SIGNATURE-----

Merge tag 'qcom-drivers-for-6.4-2' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into soc/drivers

A few more Qualcomm driver updates for v6.4

This introduces a new binding and a dedicated driver for the Qualcomm
Inline-Crypto-Engine (ICE), in order to support a single shared instance
between SDHCI and UFS, found in recent platforms.

RSC version check is updated to support minor revisions of v3 of the ip
block, the SMD-RPM interface is transitioned to GFP_ATOMIC to avoid the
shrinker to kick in underneath the GPU and QCM2290 support is added to
the SCM binding.

* tag 'qcom-drivers-for-6.4-2' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux:
  dt-bindings: crypto: Add Qualcomm Inline Crypto Engine
  soc: qcom: Make the Qualcomm UFS/SDCC ICE a dedicated driver
  dt-bindings: firmware: document Qualcomm QCM2290 SCM
  soc: qcom: rpmh-rsc: Support RSC v3 minor versions
  soc: qcom: smd-rpm: Use GFP_ATOMIC in write path

Link: https://lore.kernel.org/r/20230414024302.2411985-1-andersson@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-04-14 14:55:48 +02:00
Arnd Bergmann
126c6da71f Qualcomm driver updates for v6.4
The Qualcomm SCM driver will now always clear the download bit, avoiding
 entering download mode on a clean reboot because the bootloader left it
 set. The vmid bitmap passed to qcom_scm_assign_mem() is transitioned to
 a well defined size. SM6375 support is added, and SC8180X,
 QDU1000/QRU1000, IPQ5332 and IPQ9574 compatibles are documented.
 
 GENI gains support for newer hardware with deeper FIFOs.
 
 The BWMON driver is updated to better handle the two register blocks,
 which are not consistent between MSM8998 and newer platforms.
 
 The LLCC driver no longer assumes a fixes stride across the various
 banks, and instead acquire the bank placement from DeviceTree. EDAC
 support for polling is introduced. EDAC support on SDM845 is disabled,
 as its been observed that accessing relevant registers is not permitted
 on most devices.
 
 PMIC GLINK is reworked to support defining which auxiliary children to
 spawn per platform, support for spawning a UCSI child is added and
 SM8450 and SM8550 is introduced.
 
 The RPM power-domain driver is cleaned up by moving and generalizing
 structures that are common between platforms, rather than duplicating
 everything. Macros are replaced with just direct definition of the
 relevant structures. Support for defining parent relationships between
 the power-domains is introduced, like it has been in rpmhpd for a long
 time.
 
 Number of processors has gone up, so max processor count in SMEM
 is bumped again. Error handling in SMSM is cleaned up using
 dev_err_probe().
 
 Socinfo is taught about IPQ9574, QCM2290, QRB2210, QRB4210, SM7150,
 SA8775P and a number of PMICs.
 -----BEGIN PGP SIGNATURE-----
 
 iQJJBAABCAAzFiEEBd4DzF816k8JZtUlCx85Pw2ZrcUFAmQ0Ka0VHGFuZGVyc3Nv
 bkBrZXJuZWwub3JnAAoJEAsfOT8Nma3F9MIP/0vjJCDf+EtUJpN1KxwMzmXZRuac
 wJweQdgfD8m+fB+33Gs9bX8Jw8j4zddZlM45XCHiNsQ72Gs8RqvwCBcjkxtCGrTq
 Jm33zEWcRjm/7Z1R4bOrGdRM92NAUJK0RePSNSpBoB4s5rdvzYHCYttXGe80A7xI
 nLLEpxAbUb3y6UtP7adqEpiWtIJ16Nv/Sa1uWGXyhwjwTuBCXFKG2UdsQxJhxLna
 CkkJ2d4tfVcRcYNh8DEZEX9qs9aikZJvH3QtTe2UpJz8hlNroqmgHZtAWdPbOzAY
 xAMv/UUeq+kquUJr0cRhcuIRBruUGhnXISqHsc0T6xqyfnq6dR4m/tVfwlQ15BKe
 zq17mJUiK7fZyWWSkBf8SOPgez8GUaD/2Zqssf4JIKeC/VT3uqW3oejhm6o+sfrG
 ik0Tph/SVhcVvUQOsVygdf4BQXvOJDnXoZo182XZV4FiESkxnbRlhedzk2+s3agU
 0F76hcNgASpskPw37A4uHHC9bwfpWJQWuGVHUVW9Me6CMxxaCcXWIhDc47i6NZeB
 vrwJGXs8dWCKj9pOdI1Fb9GJ7LvP7kQF9VfdwqA4jstWggooAkNaAfgYnAuprsAC
 kCCvBOfoB1LjB4fLjf5gJEwr9HOOwS9TPtsfd772IFXdI9zwv9ImDYRMpCX5L3pk
 aVEW4VjRI6TRTFMB
 =Bo2w
 -----END PGP SIGNATURE-----
gpgsig -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEiK/NIGsWEZVxh/FrYKtH/8kJUicFAmQ5SFYACgkQYKtH/8kJ
 UieADQ/+JSEbvQapNaxgKpG6HS3uQq+24BUmBvh2MbM5SwPi6D0JqoUx5wtnpg91
 uBanGMKqCKkqc64jgNVsRwJW6/d8pdLLx7VCEsJaJPjhvBptD6K2QTFF5Gflbp7a
 HZmlteqMZG8zdc0KHSCuSXX6RtonAE9xBWBXe5EUhY22eyPB9okhNerRDSHU3add
 7fm48p3V5k4/atX4BFYiysiHoAWxnXW+mz1uSfTWuONkW8+vKrAcD5b9ujzXW6ZD
 TGXmKHY5M08BsqHqDcEBjReuIVcacs63H6rX0JMx0I7uCT1qNvmwEqLeXrXKoo0n
 hwumr+I2+CEzhhSCkZY8rWH/He7Kd7WxfLAxCMdaDBoZYbxGAAqytZGYBJUx8mY8
 RDA8YHfYWt56rhZL8SrwhD0dzLkeDTT5oKXFLtrTTcghOFNJl4uELhUU5wXJGP6q
 3GTK0nxIoBKznaCzAhD/9JonS8mO3GbigVhw/yGQeionwZJyl1DXdSeRYGezDeII
 eKjtKvngoKbt/3Il9yiL+JUaPFIfPwVrIGnMBQjayjyH8m+5TDHD0+f0R5mnW8g8
 qLvyga0GndPkFYS0Gpnw8Dqd5NfeRQVGkSJEELyFevnFHldZpVw8kCuejmfjXvGV
 tsOMjL0iZt4NrIZr5eFBa4b41o47hU8s9WYY/4VEaccuybTCxUc=
 =wYqZ
 -----END PGP SIGNATURE-----

Merge tag 'qcom-drivers-for-6.4' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into soc/drivers

Qualcomm driver updates for v6.4

The Qualcomm SCM driver will now always clear the download bit, avoiding
entering download mode on a clean reboot because the bootloader left it
set. The vmid bitmap passed to qcom_scm_assign_mem() is transitioned to
a well defined size. SM6375 support is added, and SC8180X,
QDU1000/QRU1000, IPQ5332 and IPQ9574 compatibles are documented.

GENI gains support for newer hardware with deeper FIFOs.

The BWMON driver is updated to better handle the two register blocks,
which are not consistent between MSM8998 and newer platforms.

The LLCC driver no longer assumes a fixes stride across the various
banks, and instead acquire the bank placement from DeviceTree. EDAC
support for polling is introduced. EDAC support on SDM845 is disabled,
as its been observed that accessing relevant registers is not permitted
on most devices.

PMIC GLINK is reworked to support defining which auxiliary children to
spawn per platform, support for spawning a UCSI child is added and
SM8450 and SM8550 is introduced.

The RPM power-domain driver is cleaned up by moving and generalizing
structures that are common between platforms, rather than duplicating
everything. Macros are replaced with just direct definition of the
relevant structures. Support for defining parent relationships between
the power-domains is introduced, like it has been in rpmhpd for a long
time.

Number of processors has gone up, so max processor count in SMEM
is bumped again. Error handling in SMSM is cleaned up using
dev_err_probe().

Socinfo is taught about IPQ9574, QCM2290, QRB2210, QRB4210, SM7150,
SA8775P and a number of PMICs.

* tag 'qcom-drivers-for-6.4' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux: (51 commits)
  dt-bindings: firmware: document Qualcomm SC8180X SCM
  dt-bindings: sram: qcom,imem: document SM6375 IMEM
  soc: qcom: icc-bwmon: Handle global registers correctly
  soc: qcom: icc-bwmon: Remove unused struct member
  soc: qcom: smsm: Use dev_err_probe()
  firmware: qcom_scm: Add SM6375 compatible
  soc: qcom: llcc: Add configuration data for SM7150
  dt-bindings: arm: msm: Add LLCC for SM7150
  dt-bindings: soc: qcom: smd-rpm: re-add missing qcom,rpm-msm8994
  soc: qcom: pmic_glink: register ucsi aux device
  dt-bindings: soc: qcom: qcom,pmic-glink: document SM8550 compatible
  dt-bindings: soc: qcom: qcom,pmic-glink: document SM8450 compatible
  firmware: qcom_scm: Clear download bit during reboot
  dt-bindings: soc: qcom: aoss: Document QDU1000/QRU1000 compatible
  dt-bindings: firmware: qcom,scm: Update QDU1000/QRU1000 compatible
  dt-bindings: soc: qcom: smd-rpm: Add IPQ9574 compatible
  firmware: qcom_scm: Use fixed width src vm bitmap
  dt-bindings: firmware: qcom,scm: document IPQ5332 SCM
  dt-bindings: scm: Add compatible for IPQ9574
  soc: qcom: rpmpd: Remove useless comments
  ...

Link: https://lore.kernel.org/r/20230410152421.4477-1-andersson@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-04-14 14:34:30 +02:00
Jens Axboe
d2a1d45ced nvme updates for Linux 6.4
- drop redundant pci_enable_pcie_error_reporting (Bjorn Helgaas)
  - validate nvmet module parameters (Chaitanya Kulkarni)
  - fence TCP socket on receive error (Chris Leech)
  - fix async event trace event (Keith Busch)
  - minor cleanups (Chaitanya Kulkarni, zhenwei pi)
  - fix and cleanup nvmet Identify handling (Damien Le Moal,
    Christoph Hellwig)
  - fix double blk_mq_complete_request race in the timeout handler
    (Lei Yin)
  - fix irq locking in nvme-fcloop (Ming Lei)
  - remove queue mapping helper for rdma devices (Sagi Grimberg)
 -----BEGIN PGP SIGNATURE-----
 
 iQI/BAABCgApFiEEgdbnc3r/njty3Iq9D55TZVIEUYMFAmQ44sALHGhjaEBsc3Qu
 ZGUACgkQD55TZVIEUYMH7hAAxN15Sw3pkk1UBpDQDXjAqzftc1nJ/wBZabsQ9k3s
 Qoye1TRAnv/qt78wTzl660sj/tNnz8vMXSb9Wh5Vi+y+tNB3IN7JnVDpng9M6bsH
 /RNxLmUTiaa7sT/IhqU7dq7kxHL1aFWawsQwnnGQnXYOjc3RC/Hf25f59WKRDQic
 kAjsE55F6fpn/ry+DU8Ia8IPq22IUk56JONO01LpxGrfRgNC4P4hkpQJk7n2CFkd
 xBKntuCLDiLzRS5RVH8KcNOhhx/L6JRvl1xwkc/CRWt/DvGHfhbnTZ9e4Vn30XF4
 3aCpBQu+CiNJPcpdiOD0CH0iOAio0o0klbOLmlo5Bg19Cw+ALqPIZrHU+UivJxw4
 U1I4mkmB3ydHQlurVm4KemRih9PT/rw2cgTwogyhfNGw9rKjV/F2Exs6HFHIpP8X
 SgvomWXFSJ5saYswMoNIYvJHz+CISbq+XsLv0iBCAS7U3ZCqw4U5VkKLHH4hIYXG
 wjyGdGNwPE6JghCtHVkS4ZwSqkAwAaOWqdX3E4CzHYN6zn9nkPLurcwgfksgrnPP
 Z/Nzfz3Wwh7NzZlUyyFjUB4Iu80Up5zZZiz0ZQC+QiLVvy89weNPpnpN1vkd8dex
 hRKa2D0cfUyhpYzZssa/6CTHGOLYgpymUYGNitZtf0LKyhwgBSLOwcfk8XLxrFru
 U7E=
 =wI74
 -----END PGP SIGNATURE-----

Merge tag 'nvme-6.4-2023-04-14' of git://git.infradead.org/nvme into for-6.4/block

Pull NVMe updates from Christoph:

"nvme updates for Linux 6.4

 - drop redundant pci_enable_pcie_error_reporting (Bjorn Helgaas)
 - validate nvmet module parameters (Chaitanya Kulkarni)
 - fence TCP socket on receive error (Chris Leech)
 - fix async event trace event (Keith Busch)
 - minor cleanups (Chaitanya Kulkarni, zhenwei pi)
 - fix and cleanup nvmet Identify handling (Damien Le Moal,
   Christoph Hellwig)
 - fix double blk_mq_complete_request race in the timeout handler
   (Lei Yin)
 - fix irq locking in nvme-fcloop (Ming Lei)
 - remove queue mapping helper for rdma devices (Sagi Grimberg)"

* tag 'nvme-6.4-2023-04-14' of git://git.infradead.org/nvme:
  nvme-fcloop: fix "inconsistent {IN-HARDIRQ-W} -> {HARDIRQ-ON-W} usage"
  blk-mq-rdma: remove queue mapping helper for rdma devices
  nvme-rdma: minor cleanup in nvme_rdma_create_cq()
  nvme: fix double blk_mq_complete_request for timeout request with low probability
  nvme: fix async event trace event
  nvme-apple: return directly instead of else
  nvme-apple: return directly instead of else
  nvmet-tcp: validate idle poll modparam value
  nvmet-tcp: validate so_priority modparam value
  nvme-tcp: fence TCP socket on receive error
  nvmet: remove nvmet_req_cns_error_complete
  nvmet: rename nvmet_execute_identify_cns_cs_ns
  nvmet: fix Identify Identification Descriptor List handling
  nvmet: cleanup nvmet_execute_identify()
  nvmet: fix I/O Command Set specific Identify Controller
  nvmet: fix Identify Active Namespace ID list handling
  nvmet: fix Identify Controller handling
  nvmet: fix Identify Namespace handling
  nvmet: fix error handling in nvmet_execute_identify_cns_cs_ns()
  nvme-pci: drop redundant pci_enable_pcie_error_reporting()
2023-04-14 06:31:29 -06:00
Marek Vasut
cc4cffc3c1 wifi: brcmfmac: add Cypress 43439 SDIO ids
Add SDIO ids for use with the muRata 1YN (Cypress CYW43439).
The odd thing about this is that the previous 1YN populated
on M.2 card for evaluation purposes had BRCM SDIO vendor ID,
while the chip populated on real hardware has a Cypress one.
The device ID also differs between the two devices. But they
are both 43439 otherwise, so add the IDs for both.

On-device 1YN (43439), the new one, chip label reads "1YN":
```
/sys/.../mmc_host/mmc2/mmc2:0001 # cat vendor device
0x04b4
0xbd3d
```

EA M.2 evaluation board 1YN (43439), the old one, chip label reads "1YN ES1.4":
```
/sys/.../mmc_host/mmc0/mmc0:0001/# cat vendor device
0x02d0
0xa9a6
```

Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Cc: stable@vger.kernel.org
Signed-off-by: Marek Vasut <marex@denx.de>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230407203752.128539-1-marex@denx.de
2023-04-14 15:30:49 +03:00
Joerg Roedel
e51b419839 Merge branches 'iommu/fixes', 'arm/allwinner', 'arm/exynos', 'arm/mediatek', 'arm/omap', 'arm/renesas', 'arm/rockchip', 'arm/smmu', 'ppc/pamu', 'unisoc', 'x86/vt-d', 'x86/amd', 'core' and 'platform-remove_new' into next 2023-04-14 13:45:50 +02:00
Jason Gunthorpe
f7f9c054a2 iommu: Remove iommu_group_get_by_id()
This is never called.

Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/0-v1-60bbc66d7e92+24-rm_iommu_get_by_id_jgg@nvidia.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2023-04-14 13:09:07 +02:00
Jason Gunthorpe
e223864f82 iommu: Make iommu_release_device() static
This is not called outside the core code, and indeed cannot be called
correctly outside the bus notifier. Make it static.

Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/0-v1-c3da18124d2d+56-rm_iommu_release_jgg@nvidia.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2023-04-14 13:07:53 +02:00
Mario Limonciello
a19c61b065 crypto: ccp - Return doorbell status code as an argument
If the doorbell failed to ring we return -EIO, but the caller can't
determine why it failed.  Pass the reason for the failure in an
argument for caller to investigate.

Suggested-by: Mark Hasemeyer <markhas@chromium.org>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Mark Hasemeyer <markhas@chromium.org>
Tested-by: Mark Hasemeyer <markhas@chromium.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2023-04-14 18:59:34 +08:00
Herbert Xu
01f727cdc4 crypto: api - Move low-level functions into algapi.h
A number of low-level functions were exposed in crypto.h.  Move
them into algapi.h (and internal.h).

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2023-04-14 18:59:34 +08:00
Pierre Gondois
ef9f643a9f cacheinfo: Add use_arch[|_cache]_info field/function
The cache information can be extracted from either a Device
Tree (DT), the PPTT ACPI table, or arch registers (clidr_el1
for arm64).

The clidr_el1 register is used only if DT/ACPI information is not
available. It does not states how caches are shared among CPUs.

Add a use_arch_cache_info field/function to identify when the
DT/ACPI doesn't provide cache information. Use this information
to assume L1 caches are privates and L2 and higher are shared among
all CPUs.

Signed-off-by: Pierre Gondois <pierre.gondois@arm.com>
Link: https://lore.kernel.org/r/20230414081453.244787-5-pierre.gondois@arm.com
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2023-04-14 10:13:39 +01:00
Haiyang Zhang
80f6215b45 net: mana: Add support for jumbo frame
During probe, get the hardware-allowed max MTU by querying the device
configuration. Users can select MTU up to the device limit.
When XDP is in use, limit MTU settings so the buffer size is within
one page. And, when MTU is set to a too large value, XDP is not allowed
to run.
Also, to prevent changing MTU fails, and leaves the NIC in a bad state,
pre-allocate all buffers before starting the change. So in low memory
condition, it will return error, without affecting the NIC.

Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Reviewed-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-04-14 08:56:19 +01:00
Haiyang Zhang
2fbbd712ba net: mana: Enable RX path to handle various MTU sizes
Update RX data path to allocate and use RX queue DMA buffers with
proper size based on potentially various MTU sizes.

Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Reviewed-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-04-14 08:56:19 +01:00
Haiyang Zhang
a2917b2349 net: mana: Refactor RX buffer allocation code to prepare for various MTU
Move out common buffer allocation code from mana_process_rx_cqe() and
mana_alloc_rx_wqe() to helper functions.
Refactor related variables so they can be changed in one place, and buffer
sizes are in sync.

Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Reviewed-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-04-14 08:56:19 +01:00
Jakub Kicinski
e473ea818b mlx5-updates-2023-04-11
1) Vlad adds the support for linux bridge multicast offload support
    Patches #1 through #9
    Synopsis
 
 Vlad Says:
 ==============
 Implement support of bridge multicast offload in mlx5. Handle port object
 attribute SWITCHDEV_ATTR_ID_BRIDGE_MC_DISABLED notification to toggle multicast
 offload and bridge snooping support on bridge. Handle port object
 SWITCHDEV_OBJ_ID_PORT_MDB notification to attach a bridge port to MDB.
 
 Steering architecture
 
 Existing offload infrastructure relies on two levels of flow tables - bridge
 ingress and egress. For multicast offload the architecture is extended with
 additional layer of per-port multicast replication tables. Such tables filter
 loopback traffic (so packets are not replicated to their source port) and pop
 VLAN headers for "untagged" VLANs. The tables are referenced by the MDB rules in
 egress table. MDB egress rule can point to multiple per-port multicast tables,
 which causes matching multicast traffic to be replicated to all of them, and,
 consecutively, to several bridge ports:
 
                                                                                                                             +--------+--+
                                                                                     +---------------------------------------> Port 1 |  |
                                                                                     |                                       +-^------+--+
                                                                                     |                                         |
                                                                                     |                                         |
                                        +-----------------------------------------+  |     +---------------------------+       |
                                        | EGRESS table                            |  |  +--> PORT 1 multicast table    |       |
 +----------------------------------+   +-----------------------------------------+  |  |  +---------------------------+       |
 | INGRESS table                    |   |                                         |  |  |  |                           |       |
 +----------------------------------+   | dst_mac=P1,vlan=X -> pop vlan, goto P1  +--+  |  | FG0:                      |       |
 |                                  |   | dst_mac=P1,vlan=Y -> pop vlan, goto P1  |     |  | src_port=dst_port -> drop |       |
 | src_mac=M1,vlan=X -> goto egress +---> dst_mac=P2,vlan=X -> pop vlan, goto P2  +--+  |  | FG1:                      |       |
 | ...                              |   | dst_mac=P2,vlan=Y -> goto P2            |  |  |  | VLAN X -> pop, goto port  |       |
 |                                  |   | dst_mac=MDB1,vlan=Y -> goto mcast P1,P2 +-----+  | ...                       |       |
 +----------------------------------+   |                                         |  |  |  | VLAN Y -> pop, goto port  +-------+
                                        +-----------------------------------------+  |  |  | FG3:                      |
                                                                                     |  |  | matchall -> goto port     |
                                                                                     |  |  |                           |
                                                                                     |  |  +---------------------------+
                                                                                     |  |
                                                                                     |  |
                                                                                     |  |                                    +--------+--+
                                                                                     +---------------------------------------> Port 2 |  |
                                                                                        |                                    +-^------+--+
                                                                                        |                                      |
                                                                                        |                                      |
                                                                                        |  +---------------------------+       |
                                                                                        +--> PORT 2 multicast table    |       |
                                                                                           +---------------------------+       |
                                                                                           |                           |       |
                                                                                           | FG0:                      |       |
                                                                                           | src_port=dst_port -> drop |       |
                                                                                           | FG1:                      |       |
                                                                                           | VLAN X -> pop, goto port  |       |
                                                                                           | ...                       |       |
                                                                                           |                           |       |
                                                                                           | FG3:                      |       |
                                                                                           | matchall -> goto port     +-------+
                                                                                           |                           |
                                                                                           +---------------------------+
 
 Patches overview:
 
 - Patch 1 adds hardware definition bits for capabilities required to replicate
   multicast packets to multiple per-port tables. These bits are used by
   following patches to only attempt multicast offload if firmware and hardware
   provide necessary support.
 
 - Pathces 2-4 patches are preparations and refactoring.
 
 - Patch 5 implements necessary infrastructure to toggle multicast offload
   via SWITCHDEV_ATTR_ID_BRIDGE_MC_DISABLED port object attribute notification.
   This also enabled IGMP and MLD snooping.
 
 - Patch 6 implements per-port multicast replication tables. It only supports
   filtering of loopback packets.
 
 - Patch 7 extends per-port multicast tables with VLAN pop support for 'untagged'
   VLANs.
 
 - Patch 8 handles SWITCHDEV_OBJ_ID_PORT_MDB port object notifications. It
   creates MDB replication rules in egress table that can replicate packets to
   multiple per-port multicast tables.
 
 - Patch 9 adds tracepoints for MDB events.
 
 ==============
 
 2) Parav Create a new allocation profile for SFs, to save on memory
 
 3) Yevgeny provides some initial patches for upcoming software steering
    support new pattern/arguments type of modify_header actions.
 
 Starting with ConnectX-6 DX, we use a new design of modify_header FW object.
 The current modify_header object allows for having only limited number of
 these FW objects, which means that we are limited in the number of offloaded
 flows that require modify_header action.
 
 As a preparation Yevgeny provides the following 4 patches:
  - Patch 1: Add required mlx5_ifc HW bits
  - Patch 2, 3: Add new WQE type and opcode that is required for pattern/arg
    support and adds appropriate support in dr_send.c
  - Patch 4: Add ICM pool for modify-header-pattern objects and implement
    patterns cache, allowing patterns reuse for different flows
 -----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCAAdFiEEGhZs6bAKwk/OTgTpSD+KveBX+j4FAmQ2LDIACgkQSD+KveBX
 +j59UAf+NfLEq7i/gYOri1rLwXOrgPd13w64Oob79+pKVXzRqik/gBg4d0CKdc2X
 Qafntudus7IvVrGJCM0vurw7nC75H9BMFh3dQW2u3uaR9m6i0k4tSKIAoJUFHMdj
 dMgAJywYkCCXlBbGVhRE3yybal2EXfOSJ+Fr2tGeqpL4vRlg4kIaVuFGcGk2gMpq
 gOahX6wtuop3ABzY3sqKCIQ1Q2jWx9AWWz+lEmw7HJGmHGugscYrgSIloHDnu1fz
 Bt6uODn7GFr866rQr9+JemG0VyK8ahyisEFnX1oJ3642ZidPcDrbIrrtMWeEqo7X
 1tcmY/wNti87xFbg3gL+DZekhHTHoQ==
 =oIN8
 -----END PGP SIGNATURE-----

Merge tag 'mlx5-updates-2023-04-11' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux

Saeed Mahameed says:

====================
mlx5-updates-2023-04-11

1) Vlad adds the support for linux bridge multicast offload support
   Patches #1 through #9
   Synopsis

Vlad Says:
==============
Implement support of bridge multicast offload in mlx5. Handle port object
attribute SWITCHDEV_ATTR_ID_BRIDGE_MC_DISABLED notification to toggle multicast
offload and bridge snooping support on bridge. Handle port object
SWITCHDEV_OBJ_ID_PORT_MDB notification to attach a bridge port to MDB.

Steering architecture

Existing offload infrastructure relies on two levels of flow tables - bridge
ingress and egress. For multicast offload the architecture is extended with
additional layer of per-port multicast replication tables. Such tables filter
loopback traffic (so packets are not replicated to their source port) and pop
VLAN headers for "untagged" VLANs. The tables are referenced by the MDB rules in
egress table. MDB egress rule can point to multiple per-port multicast tables,
which causes matching multicast traffic to be replicated to all of them, and,
consecutively, to several bridge ports:

                                                                                                                            +--------+--+
                                                                                    +---------------------------------------> Port 1 |  |
                                                                                    |                                       +-^------+--+
                                                                                    |                                         |
                                                                                    |                                         |
                                       +-----------------------------------------+  |     +---------------------------+       |
                                       | EGRESS table                            |  |  +--> PORT 1 multicast table    |       |
+----------------------------------+   +-----------------------------------------+  |  |  +---------------------------+       |
| INGRESS table                    |   |                                         |  |  |  |                           |       |
+----------------------------------+   | dst_mac=P1,vlan=X -> pop vlan, goto P1  +--+  |  | FG0:                      |       |
|                                  |   | dst_mac=P1,vlan=Y -> pop vlan, goto P1  |     |  | src_port=dst_port -> drop |       |
| src_mac=M1,vlan=X -> goto egress +---> dst_mac=P2,vlan=X -> pop vlan, goto P2  +--+  |  | FG1:                      |       |
| ...                              |   | dst_mac=P2,vlan=Y -> goto P2            |  |  |  | VLAN X -> pop, goto port  |       |
|                                  |   | dst_mac=MDB1,vlan=Y -> goto mcast P1,P2 +-----+  | ...                       |       |
+----------------------------------+   |                                         |  |  |  | VLAN Y -> pop, goto port  +-------+
                                       +-----------------------------------------+  |  |  | FG3:                      |
                                                                                    |  |  | matchall -> goto port     |
                                                                                    |  |  |                           |
                                                                                    |  |  +---------------------------+
                                                                                    |  |
                                                                                    |  |
                                                                                    |  |                                    +--------+--+
                                                                                    +---------------------------------------> Port 2 |  |
                                                                                       |                                    +-^------+--+
                                                                                       |                                      |
                                                                                       |                                      |
                                                                                       |  +---------------------------+       |
                                                                                       +--> PORT 2 multicast table    |       |
                                                                                          +---------------------------+       |
                                                                                          |                           |       |
                                                                                          | FG0:                      |       |
                                                                                          | src_port=dst_port -> drop |       |
                                                                                          | FG1:                      |       |
                                                                                          | VLAN X -> pop, goto port  |       |
                                                                                          | ...                       |       |
                                                                                          |                           |       |
                                                                                          | FG3:                      |       |
                                                                                          | matchall -> goto port     +-------+
                                                                                          |                           |
                                                                                          +---------------------------+

Patches overview:

- Patch 1 adds hardware definition bits for capabilities required to replicate
  multicast packets to multiple per-port tables. These bits are used by
  following patches to only attempt multicast offload if firmware and hardware
  provide necessary support.

- Pathces 2-4 patches are preparations and refactoring.

- Patch 5 implements necessary infrastructure to toggle multicast offload
  via SWITCHDEV_ATTR_ID_BRIDGE_MC_DISABLED port object attribute notification.
  This also enabled IGMP and MLD snooping.

- Patch 6 implements per-port multicast replication tables. It only supports
  filtering of loopback packets.

- Patch 7 extends per-port multicast tables with VLAN pop support for 'untagged'
  VLANs.

- Patch 8 handles SWITCHDEV_OBJ_ID_PORT_MDB port object notifications. It
  creates MDB replication rules in egress table that can replicate packets to
  multiple per-port multicast tables.

- Patch 9 adds tracepoints for MDB events.

==============

2) Parav Create a new allocation profile for SFs, to save on memory

3) Yevgeny provides some initial patches for upcoming software steering
   support new pattern/arguments type of modify_header actions.

Starting with ConnectX-6 DX, we use a new design of modify_header FW object.
The current modify_header object allows for having only limited number of
these FW objects, which means that we are limited in the number of offloaded
flows that require modify_header action.

As a preparation Yevgeny provides the following 4 patches:
 - Patch 1: Add required mlx5_ifc HW bits
 - Patch 2, 3: Add new WQE type and opcode that is required for pattern/arg
   support and adds appropriate support in dr_send.c
 - Patch 4: Add ICM pool for modify-header-pattern objects and implement
   patterns cache, allowing patterns reuse for different flows

* tag 'mlx5-updates-2023-04-11' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux:
  net/mlx5: DR, Add modify-header-pattern ICM pool
  net/mlx5: DR, Prepare sending new WQE type
  net/mlx5: Add new WQE for updating flow table
  net/mlx5: Add mlx5_ifc bits for modify header argument
  net/mlx5: DR, Set counter ID on the last STE for STEv1 TX
  net/mlx5: Create a new profile for SFs
  net/mlx5: Bridge, add tracepoints for multicast
  net/mlx5: Bridge, implement mdb offload
  net/mlx5: Bridge, support multicast VLAN pop
  net/mlx5: Bridge, add per-port multicast replication tables
  net/mlx5: Bridge, snoop igmp/mld packets
  net/mlx5: Bridge, extract code to lookup parent bridge of port
  net/mlx5: Bridge, move additional data structures to priv header
  net/mlx5: Bridge, increase bridge tables sizes
  net/mlx5: Add mlx5_ifc definitions for bridge multicast support
====================

Link: https://lore.kernel.org/r/20230412040752.14220-1-saeed@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-04-13 22:28:03 -07:00
Vladimir Oltean
a721c3e54b net/sched: taprio: allow per-TC user input of FP adminStatus
This is a duplication of the FP adminStatus logic introduced for
tc-mqprio. Offloading is done through the tc_mqprio_qopt_offload
structure embedded within tc_taprio_qopt_offload. So practically, if a
device driver is written to treat the mqprio portion of taprio just like
standalone mqprio, it gets unified handling of frame preemption.

I would have reused more code with taprio, but this is mostly netlink
attribute parsing, which is hard to transform into generic code without
having something that stinks as a result. We have the same variables
with the same semantics, just different nlattr type values
(TCA_MQPRIO_TC_ENTRY=5 vs TCA_TAPRIO_ATTR_TC_ENTRY=12;
TCA_MQPRIO_TC_ENTRY_FP=2 vs TCA_TAPRIO_TC_ENTRY_FP=3, etc) and
consequently, different policies for the nest.

Every time nla_parse_nested() is called, an on-stack table "tb" of
nlattr pointers is allocated statically, up to the maximum understood
nlattr type. That array size is hardcoded as a constant, but when
transforming this into a common parsing function, it would become either
a VLA (which the Linux kernel rightfully doesn't like) or a call to the
allocator.

Having FP adminStatus in tc-taprio can be seen as addressing the 802.1Q
Annex S.3 "Scheduling and preemption used in combination, no HOLD/RELEASE"
and S.4 "Scheduling and preemption used in combination with HOLD/RELEASE"
use cases. HOLD and RELEASE events are emitted towards the underlying
MAC Merge layer when the schedule hits a Set-And-Hold-MAC or a
Set-And-Release-MAC gate operation. So within the tc-taprio UAPI space,
one can distinguish between the 2 use cases by choosing whether to use
the TC_TAPRIO_CMD_SET_AND_HOLD and TC_TAPRIO_CMD_SET_AND_RELEASE gate
operations within the schedule, or just TC_TAPRIO_CMD_SET_GATES.

A small part of the change is dedicated to refactoring the max_sdu
nlattr parsing to put all logic under the "if" that tests for presence
of that nlattr.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Ferenc Fejes <fejes@inf.elte.hu>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-04-13 22:22:10 -07:00
Vladimir Oltean
f62af20bed net/sched: mqprio: allow per-TC user input of FP adminStatus
IEEE 802.1Q-2018 clause 6.7.2 Frame preemption specifies that each
packet priority can be assigned to a "frame preemption status" value of
either "express" or "preemptible". Express priorities are transmitted by
the local device through the eMAC, and preemptible priorities through
the pMAC (the concepts of eMAC and pMAC come from the 802.3 MAC Merge
layer).

The FP adminStatus is defined per packet priority, but 802.1Q clause
12.30.1.1.1 framePreemptionAdminStatus also says that:

| Priorities that all map to the same traffic class should be
| constrained to use the same value of preemption status.

It is impossible to ignore the cognitive dissonance in the standard
here, because it practically means that the FP adminStatus only takes
distinct values per traffic class, even though it is defined per
priority.

I can see no valid use case which is prevented by having the kernel take
the FP adminStatus as input per traffic class (what we do here).
In addition, this also enforces the above constraint by construction.
User space network managers which wish to expose FP adminStatus per
priority are free to do so; they must only observe the prio_tc_map of
the netdev (which presumably is also under their control, when
constructing the mqprio netlink attributes).

The reason for configuring frame preemption as a property of the Qdisc
layer is that the information about "preemptible TCs" is closest to the
place which handles the num_tc and prio_tc_map of the netdev. If the
UAPI would have been any other layer, it would be unclear what to do
with the FP information when num_tc collapses to 0. A key assumption is
that only mqprio/taprio change the num_tc and prio_tc_map of the netdev.
Not sure if that's a great assumption to make.

Having FP in tc-mqprio can be seen as an implementation of the use case
defined in 802.1Q Annex S.2 "Preemption used in isolation". There will
be a separate implementation of FP in tc-taprio, for the other use
cases.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Ferenc Fejes <fejes@inf.elte.hu>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-04-13 22:22:10 -07:00
Vladimir Oltean
c54876cd59 net/sched: pass netlink extack to mqprio and taprio offload
With the multiplexed ndo_setup_tc() model which lacks a first-class
struct netlink_ext_ack * argument, the only way to pass the netlink
extended ACK message down to the device driver is to embed it within the
offload structure.

Do this for struct tc_mqprio_qopt_offload and struct tc_taprio_qopt_offload.

Since struct tc_taprio_qopt_offload also contains a tc_mqprio_qopt_offload
structure, and since device drivers might effectively reuse their mqprio
implementation for the mqprio portion of taprio, we make taprio set the
extack in both offload structures to point at the same netlink extack
message.

In fact, the taprio handling is a bit more tricky, for 2 reasons.

First is because the offload structure has a longer lifetime than the
extack structure. The driver is supposed to populate the extack
synchronously from ndo_setup_tc() and leave it alone afterwards.
To not have any use-after-free surprises, we zero out the extack pointer
when we leave taprio_enable_offload().

The second reason is because taprio does overwrite the extack message on
ndo_setup_tc() error. We need to switch to the weak form of setting an
extack message, which preserves a potential message set by the driver.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-04-13 22:22:10 -07:00
Vladimir Oltean
d54151aa0f net: ethtool: create and export ethtool_dev_mm_supported()
Create a wrapper over __ethtool_dev_mm_supported() which also calls
ethnl_ops_begin() and ethnl_ops_complete(). It can be used by other code
layers, such as tc, to make sure that preemptible TCs are supported
(this is true if an underlying MAC Merge layer exists).

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Ferenc Fejes <fejes@inf.elte.hu>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-04-13 22:22:10 -07:00
Vladimir Oltean
9ecd05794b net: mscc: ocelot: strengthen type of "u32 reg" in I/O accessors
The "u32 reg" argument that is passed to these functions is not a plain
address, but rather a driver-specific encoding of another enum
ocelot_target target in the upper bits, and an index into the
u32 ocelot->map[target][] array in the lower bits. That encoded value
takes the type "enum ocelot_reg" and is what is passed to these I/O
functions, so let's actually use that to prevent type confusion.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-04-13 21:56:06 -07:00
Ilya Leoshkevich
1cf3bfc60f bpf: Support 64-bit pointers to kfuncs
test_ksyms_module fails to emit a kfunc call targeting a module on
s390x, because the verifier stores the difference between kfunc
address and __bpf_call_base in bpf_insn.imm, which is s32, and modules
are roughly (1 << 42) bytes away from the kernel on s390x.

Fix by keeping BTF id in bpf_insn.imm for BPF_PSEUDO_KFUNC_CALLs,
and storing the absolute address in bpf_kfunc_desc.

Introduce bpf_jit_supports_far_kfunc_call() in order to limit this new
behavior to the s390x JIT. Otherwise other JITs need to be modified,
which is not desired.

Introduce bpf_get_kfunc_addr() instead of exposing both
find_kfunc_desc() and struct bpf_kfunc_desc.

In addition to sorting kfuncs by imm, also sort them by offset, in
order to handle conflicting imms from different modules. Do this on
all architectures in order to simplify code.

Factor out resolving specialized kfuncs (XPD and dynptr) from
fixup_kfunc_call(). This was required in the first place, because
fixup_kfunc_call() uses find_kfunc_desc(), which returns a const
pointer, so it's not possible to modify kfunc addr without stripping
const, which is not nice. It also removes repetition of code like:

	if (bpf_jit_supports_far_kfunc_call())
		desc->addr = func;
	else
		insn->imm = BPF_CALL_IMM(func);

and separates kfunc_desc_tab fixups from kfunc_call fixups.

Suggested-by: Jiri Olsa <olsajiri@gmail.com>
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Link: https://lore.kernel.org/r/20230412230632.885985-1-iii@linux.ibm.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2023-04-13 21:36:41 -07:00
Bartosz Golaszewski
daa9e76d17 dt-bindings: clock: qcom: describe the GPUCC clock for SA8775P
Add the compatible for the Qualcomm Graphics Clock control module present
on sa8775p platforms. It matches the generic QCom GPUCC description. Add
device-specific DT bindings defines as well.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230411125910.401075-2-brgl@bgdev.pl
2023-04-13 20:36:09 -07:00
Tiezhu Yang
0a3bf86092 module: Ignore L0 and rename is_arm_mapping_symbol()
The L0 symbol is generated when build module on LoongArch, ignore it in
modpost and when looking at module symbols, otherwise we can not see the
expected call trace.

Now is_arm_mapping_symbol() is not only for ARM, in order to reflect the
reality, rename is_arm_mapping_symbol() to is_mapping_symbol().

This is related with commit c17a253870 ("mksysmap: Fix the mismatch of
'L0' symbols in System.map").

(1) Simple test case

  [loongson@linux hello]$ cat hello.c
  #include <linux/init.h>
  #include <linux/module.h>
  #include <linux/printk.h>

  static void test_func(void)
  {
  	  pr_info("This is a test\n");
	  dump_stack();
  }

  static int __init hello_init(void)
  {
	  pr_warn("Hello, world\n");
	  test_func();

	  return 0;
  }

  static void __exit hello_exit(void)
  {
	  pr_warn("Goodbye\n");
  }

  module_init(hello_init);
  module_exit(hello_exit);
  MODULE_LICENSE("GPL");
  [loongson@linux hello]$ cat Makefile
  obj-m:=hello.o

  ccflags-y += -g -Og

  all:
	  make -C /lib/modules/$(shell uname -r)/build/ M=$(PWD) modules
  clean:
	  make -C /lib/modules/$(shell uname -r)/build/ M=$(PWD) clean

(2) Test environment

system: LoongArch CLFS 5.5
https://github.com/sunhaiyong1978/CLFS-for-LoongArch/releases/tag/5.0
It needs to update grub to avoid booting error "invalid magic number".

kernel: 6.3-rc1 with loongson3_defconfig + CONFIG_DYNAMIC_FTRACE=y

(3) Test result

Without this patch:

  [root@linux hello]# insmod hello.ko
  [root@linux hello]# dmesg
  ...
  Hello, world
  This is a test
  ...
  Call Trace:
  [<9000000000223728>] show_stack+0x68/0x18c
  [<90000000013374cc>] dump_stack_lvl+0x60/0x88
  [<ffff800002050028>] L0\x01+0x20/0x2c [hello]
  [<ffff800002058028>] L0\x01+0x20/0x30 [hello]
  [<900000000022097c>] do_one_initcall+0x88/0x288
  [<90000000002df890>] do_init_module+0x54/0x200
  [<90000000002e1e18>] __do_sys_finit_module+0xc4/0x114
  [<90000000013382e8>] do_syscall+0x7c/0x94
  [<9000000000221e3c>] handle_syscall+0xbc/0x158

With this patch:

  [root@linux hello]# insmod hello.ko
  [root@linux hello]# dmesg
  ...
  Hello, world
  This is a test
  ...
  Call Trace:
  [<9000000000223728>] show_stack+0x68/0x18c
  [<90000000013374cc>] dump_stack_lvl+0x60/0x88
  [<ffff800002050028>] test_func+0x28/0x34 [hello]
  [<ffff800002058028>] hello_init+0x28/0x38 [hello]
  [<900000000022097c>] do_one_initcall+0x88/0x288
  [<90000000002df890>] do_init_module+0x54/0x200
  [<90000000002e1e18>] __do_sys_finit_module+0xc4/0x114
  [<90000000013382e8>] do_syscall+0x7c/0x94
  [<9000000000221e3c>] handle_syscall+0xbc/0x158

Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Tested-by: Youling Tang <tangyouling@loongson.cn> # for LoongArch
Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
2023-04-13 17:15:50 -07:00
Tiezhu Yang
987d2e0aaa module: Move is_arm_mapping_symbol() to module_symbol.h
In order to avoid duplicated code, move is_arm_mapping_symbol() to
include/linux/module_symbol.h, then remove is_arm_mapping_symbol()
in the other places.

Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
2023-04-13 17:15:49 -07:00
Jakub Kicinski
c2865b1122 bpf-next-for-netdev
-----BEGIN PGP SIGNATURE-----
 
 iHUEABYIAB0WIQTFp0I1jqZrAX+hPRXbK58LschIgwUCZDhSiwAKCRDbK58LschI
 g8cbAQCH4xrquOeDmYyGXFQGchHZAIj++tKg8ABU4+hYeJtrlwEA6D4W6wjoSZRk
 mLSptZ9qro8yZA86BvyPvlBT1h9ELQA=
 =StAc
 -----END PGP SIGNATURE-----

Daniel Borkmann says:

====================
pull-request: bpf-next 2023-04-13

We've added 260 non-merge commits during the last 36 day(s) which contain
a total of 356 files changed, 21786 insertions(+), 11275 deletions(-).

The main changes are:

1) Rework BPF verifier log behavior and implement it as a rotating log
   by default with the option to retain old-style fixed log behavior,
   from Andrii Nakryiko.

2) Adds support for using {FOU,GUE} encap with an ipip device operating
   in collect_md mode and add a set of BPF kfuncs for controlling encap
   params, from Christian Ehrig.

3) Allow BPF programs to detect at load time whether a particular kfunc
   exists or not, and also add support for this in light skeleton,
   from Alexei Starovoitov.

4) Optimize hashmap lookups when key size is multiple of 4,
   from Anton Protopopov.

5) Enable RCU semantics for task BPF kptrs and allow referenced kptr
   tasks to be stored in BPF maps, from David Vernet.

6) Add support for stashing local BPF kptr into a map value via
   bpf_kptr_xchg(). This is useful e.g. for rbtree node creation
   for new cgroups, from Dave Marchevsky.

7) Fix BTF handling of is_int_ptr to skip modifiers to work around
   tracing issues where a program cannot be attached, from Feng Zhou.

8) Migrate a big portion of test_verifier unit tests over to
   test_progs -a verifier_* via inline asm to ease {read,debug}ability,
   from Eduard Zingerman.

9) Several updates to the instruction-set.rst documentation
   which is subject to future IETF standardization
   (https://lwn.net/Articles/926882/), from Dave Thaler.

10) Fix BPF verifier in the __reg_bound_offset's 64->32 tnum sub-register
    known bits information propagation, from Daniel Borkmann.

11) Add skb bitfield compaction work related to BPF with the overall goal
    to make more of the sk_buff bits optional, from Jakub Kicinski.

12) BPF selftest cleanups for build id extraction which stand on its own
    from the upcoming integration work of build id into struct file object,
    from Jiri Olsa.

13) Add fixes and optimizations for xsk descriptor validation and several
    selftest improvements for xsk sockets, from Kal Conley.

14) Add BPF links for struct_ops and enable switching implementations
    of BPF TCP cong-ctls under a given name by replacing backing
    struct_ops map, from Kui-Feng Lee.

15) Remove a misleading BPF verifier env->bypass_spec_v1 check on variable
    offset stack read as earlier Spectre checks cover this,
    from Luis Gerhorst.

16) Fix issues in copy_from_user_nofault() for BPF and other tracers
    to resemble copy_from_user_nmi() from safety PoV, from Florian Lehner
    and Alexei Starovoitov.

17) Add --json-summary option to test_progs in order for CI tooling to
    ease parsing of test results, from Manu Bretelle.

18) Batch of improvements and refactoring to prep for upcoming
    bpf_local_storage conversion to bpf_mem_cache_{alloc,free} allocator,
    from Martin KaFai Lau.

19) Improve bpftool's visual program dump which produces the control
    flow graph in a DOT format by adding C source inline annotations,
    from Quentin Monnet.

20) Fix attaching fentry/fexit/fmod_ret/lsm to modules by extracting
    the module name from BTF of the target and searching kallsyms of
    the correct module, from Viktor Malik.

21) Improve BPF verifier handling of '<const> <cond> <non_const>'
    to better detect whether in particular jmp32 branches are taken,
    from Yonghong Song.

22) Allow BPF TCP cong-ctls to write app_limited of struct tcp_sock.
    A built-in cc or one from a kernel module is already able to write
    to app_limited, from Yixin Shen.

Conflicts:

Documentation/bpf/bpf_devel_QA.rst
  b7abcd9c65 ("bpf, doc: Link to submitting-patches.rst for general patch submission info")
  0f10f647f4 ("bpf, docs: Use internal linking for link to netdev subsystem doc")
https://lore.kernel.org/all/20230307095812.236eb1be@canb.auug.org.au/

include/net/ip_tunnels.h
  bc9d003dc4 ("ip_tunnel: Preserve pointer const in ip_tunnel_info_opts")
  ac931d4cde ("ipip,ip_tunnel,sit: Add FOU support for externally controlled ipip devices")
https://lore.kernel.org/all/20230413161235.4093777-1-broonie@kernel.org/

net/bpf/test_run.c
  e5995bc7e2 ("bpf, test_run: fix crashes due to XDP frame overwriting/corruption")
  294635a816 ("bpf, test_run: fix &xdp_frame misplacement for LIVE_FRAMES")
https://lore.kernel.org/all/20230320102619.05b80a98@canb.auug.org.au/
====================

Link: https://lore.kernel.org/r/20230413191525.7295-1-daniel@iogearbox.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-04-13 16:43:38 -07:00
Jakub Kicinski
800e68c44f Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Conflicts:

tools/testing/selftests/net/config
  62199e3f16 ("selftests: net: Add VXLAN MDB test")
  3a0385be13 ("selftests: add the missing CONFIG_IP_SCTP in net config")

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-04-13 16:04:28 -07:00
Rob Herring
ff61bacd77 of/address: Add of_property_read_reg() helper
Add a helper, of_property_read_reg(), to read "reg" entries untranslated
address and size. This function is intended mainly for cases with an
untranslatable "reg" address (i.e. not MMIO). There's also a few
translatable cases such as address cells containing a bus chip-select
number.

Link: https://lore.kernel.org/r/20230328-dt-address-helpers-v1-5-e2456c3e77ab@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
2023-04-13 17:46:35 -05:00
Rob Herring
b50c788a56 of/address: Add of_range_count() helper
Some users need a count of the number of ranges entries before
iterating over the entries. Typically this is for allocating some data
structure based on the size. Add a helper, of_range_count(), to get the
count. The helper must be called with an struct of_range_parser
initialized by of_range_parser_init().

Link: https://lore.kernel.org/r/20230328-dt-address-helpers-v1-4-e2456c3e77ab@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
2023-04-13 17:46:35 -05:00
Rob Herring
c75a794918 of/address: Add of_range_to_resource() helper
A few users need to convert a specific "ranges" entry into a struct
resource. Add a helper to similar to of_address_to_resource(). The
existing of_pci_range_to_resource() helper isn't really PCI specific,
so it can be used with the CONFIG_PCI check dropped.

Link: https://lore.kernel.org/r/20230328-dt-address-helpers-v1-2-e2456c3e77ab@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
2023-04-13 17:46:35 -05:00