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2022-10-05Merge branch 'for-6.1/google' into for-linusBenjamin Tissoires
- convert to use dev_groups (Greg Kroah-Hartman)
2022-10-05Merge branch 'for-6.1/rmi' into for-linusBenjamin Tissoires
- compilation warning fix (Jiangshan Yi)
2022-10-05Merge branch 'for-6.1/wacom' into for-linusBenjamin Tissoires
- Simplify comments (Christophe JAILLET)
2022-10-05Merge branch 'for-6.1/uclogic' into for-linusBenjamin Tissoires
- Add UGEEv2 support (XP-PEN Deco Pro S and Parblo A610 PRO) (José Expósito)
2022-10-05Merge branch 'for-6.1/rc-controllers' into for-linusBenjamin Tissoires
- Support for various RC controllers (Marcus Folkesson)
2022-10-05Merge branch 'for-6.1/topre' into for-linusBenjamin Tissoires
- Fix Topre REALFORCE R2 keyboard so it can send more than 6 keys at the time (Harry Stern)
2022-10-05Merge branch 'for-6.1/nintendo' into for-linusBenjamin Tissoires
- better support of Nintendo clone controllers (Icenowy Zheng and Johnothan King)
2022-10-05Merge branch 'for-6.1/amd_sfh' into for-linusBenjamin Tissoires
- reduce verbosity of amd_sfh driver (Basavaraj Natikar) - better handling of devices with SFH1.1 (Basavaraj Natikar)
2022-10-05Merge branch 'for-6.1/multitouch' into for-linusBenjamin Tissoires
- fix broken atomic checks by adding memory barriers (Andri Yngvason)
2022-10-05Merge branch 'for-6.1/sony' into for-linusBenjamin Tissoires
- playstation: convert to use dev_groups (Greg Kroah-Hartman)
2022-10-05Merge branch 'for-6.1/logitech' into for-linusBenjamin Tissoires
- Add hanlding of all Bluetooth HID++ devices and fixes in hid++ (Bastien Nocera)
2022-10-05Merge branch 'for-6.1/core' into for-linusBenjamin Tissoires
- move from strlcpy with unused retval to strscpy (Wolfram Sang) - Kconfig fixes (Randy Dunlap) - HID-BPF preparatory patches, convert blank defines as enums (Benjamin Tissoires)
2022-10-05drm/i915: check memory is mappable in read_from_pageMatthew Auld
On small-bar systems we could be given something non-mappable here, which leads to nasty oops. Make this nicer by checking if the resource is mappable or not, and return an error otherwise. v2: drop GEM_BUG_ON(flags & I915_BO_ALLOC_GPU_ONLY) Signed-off-by: Matthew Auld <matthew.auld@intel.com> Cc: Jianshui Yu <jianshui.yu@intel.com> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Nirmoy Das <nirmoy.das@intel.com> Reviewed-by: Nirmoy Das <nirmoy.das@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221004131916.233474-5-matthew.auld@intel.com
2022-10-05drm/i915/display: consider DG2_RC_CCS_CC when migrating buffersMatthew Auld
For these types of display buffers, we need to able to CPU access some part of the backing memory in prepare_plane_clear_colors(). As a result we need to ensure we always place in the mappable part of lmem, which becomes necessary on small-bar systems. v2(Nirmoy & Ville): - Add some commentary for why we need to CPU access the buffer. - Split out the other changes, so we just consider the display change here. v3: - Handle this in the dpt path. v4(Ville): - Drop the intel_fb_rc_ccs_cc_plane() sanity check in pin_and_fence_fb_obj(), since we can also trigger this on DG1 it seems. Fixes: eb1c535f0d69 ("drm/i915: turn on small BAR support") Reported-by: Jianshui Yu <jianshui.yu@intel.com> Signed-off-by: Matthew Auld <matthew.auld@intel.com> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Nirmoy Das <nirmoy.das@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Acked-by: Nirmoy Das <nirmoy.das@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221004131916.233474-4-matthew.auld@intel.com
2022-10-05drm/i915: allow control over the flags when migratingMatthew Auld
In the next patch we want to move the object (if the current resource is not compatible), to the mappable part of lmem for some display buffers. Currently that requires being able to unset the I915_BO_ALLOC_GPU_ONLY hint. Signed-off-by: Matthew Auld <matthew.auld@intel.com> Cc: Jianshui Yu <jianshui.yu@intel.com> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Nirmoy Das <nirmoy.das@intel.com> Reviewed-by: Nirmoy Das <nirmoy.das@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221004131916.233474-3-matthew.auld@intel.com
2022-10-05drm/i915/display: handle migration for dptMatthew Auld
On platforms like DG2, it looks like the dpt path here is missing the migrate-to-lmem step on discrete platforms. v2: - Move the vma_pin() under the for_i915_gem_ww(), otherwise the object can be moved after dropping the lock and then doing the pin. Fixes: 33e7a975103c ("drm/i915/xelpd: First stab at DPT support") Signed-off-by: Matthew Auld <matthew.auld@intel.com> Cc: Jianshui Yu <jianshui.yu@intel.com> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Nirmoy Das <nirmoy.das@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221004131916.233474-2-matthew.auld@intel.com
2022-10-05drm/i915: remove the TODO in pin_and_fence_fb_objMatthew Auld
The copy is async (if there even is one), but when later updating the GGTT we always sync against the binding, which will in turn sync against any moves. Signed-off-by: Matthew Auld <matthew.auld@intel.com> Cc: Jianshui Yu <jianshui.yu@intel.com> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Nirmoy Das <nirmoy.das@intel.com> Reviewed-by: Nirmoy Das <nirmoy.das@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221004131916.233474-1-matthew.auld@intel.com
2022-10-05drm/i915/guc: Fix revocation of non-persistent contextsTvrtko Ursulin
Patch which added graceful exit for non-persistent contexts missed the fact it is not enough to set the exiting flag on a context and let the backend handle it from there. GuC backend cannot handle it because it runs independently in the firmware and driver might not see the requests ever again. Patch also missed the fact some usages of intel_context_is_banned in the GuC backend needed replacing with newly introduced intel_context_is_schedulable. Fix the first issue by calling into backend revoke when we know this is the last chance to do it. Fix the second issue by replacing intel_context_is_banned with intel_context_is_schedulable, which should always be safe since latter is a superset of the former. v2: * Just call ce->ops->revoke unconditionally. (Andrzej) Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Fixes: 45c64ecf97ee ("drm/i915: Improve user experience and driver robustness under SIGINT or similar") Cc: Andrzej Hajda <andrzej.hajda@intel.com> Cc: John Harrison <John.C.Harrison@Intel.com> Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Cc: <stable@vger.kernel.org> # v6.0+ Reviewed-by: Andrzej Hajda <andrzej.hajda@intel.com> Acked-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221003121630.694249-1-tvrtko.ursulin@linux.intel.com
2022-10-04Merge tag 'spi-v6.1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi updates from Mark Brown: "With the exception of some refactoring to fix long standing issues where we weren't handling cache syncs properly for messages which had PIO and DMA transfers going to the same page correctly there has been no work on the core this time around, and it's also been quite a quiet release for the drivers too: - Fix cache syncs for cases where we have DMA and PIO transfers in the same message going to the same page - Update the fsl_spi driver to use transfer_one() rather than a custom transfer function - Support for configuring transfer speeds with the AMD SPI controller - Support for a second chip select and 64K erase on Intel SPI - Support for Microchip coreQSPI, Nuvoton NPCM845, NXP i.MX93, and Rockchip RK3128 and RK3588" * tag 'spi-v6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (73 commits) spi: Ensure that sg_table won't be used after being freed spi: spi-gxp: Use devm_platform_ioremap_resource() spi: s3c64xx: Fix large transfers with DMA spi: Split transfers larger than max size spi: Fix cache corruption due to DMA/PIO overlap spi: Save current RX and TX DMA devices spi: mt65xx: Add dma max segment size declaration spi: migrate mt7621 text bindings to YAML spi: renesas,sh-msiof: Add r8a779g0 support spi: spi-fsl-qspi: Use devm_platform_ioremap_resource_byname() spi: spi-fsl-lpspi: Use devm_platform_get_and_ioremap_resource() spi: spi-fsl-dspi: Use devm_platform_get_and_ioremap_resource() spi/omap100k:Fix PM disable depth imbalance in omap1_spi100k_probe spi: dw: Fix PM disable depth imbalance in dw_spi_bt1_probe spi: cadence-quadspi: Fix PM disable depth imbalance in cqspi_probe spi: s3c24xx: Switch to use devm_spi_alloc_master() spi: xilinx: Switch to use devm_spi_alloc_master() spi: img-spfi: using pm_runtime_resume_and_get instead of pm_runtime_get_sync spi: aspeed: Remove redundant dev_err call spi: spi-mpc52xx: switch to using gpiod API ...
2022-10-04Merge tag 'regulator-v6.1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator Pull regulator updates from Mark Brown: "The core work this time around has mostly been around the code to manage regulator modes, simplifying the interface for configuring modes to not take account of the voltage and as a side effect resolving a bootstrapping issue on systems where we can't read the voltage from the regulator. Otherwise it's been quite a quiet release with some new drivers and a devm helper: - Make the load handling in the Qualcomm RPMH regulators much more idiomatic and general cleanups to the handling of load configuration - devm helper for a combined get and enable operation - Support for MediaTek MT6331, Qualcomm PM660, 660L and PM6125, Texas Instruments TPS65219" * tag 'regulator-v6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (45 commits) dt-bindings: gpio-regulator: add vin-supply property support regulator: gpio: Add input_supply support in gpio_regulator_config regulator: tps65219: Fix is_enabled checking in tps65219_set_bypass regulator: qcom,rpmh: add pm660 and pm660l pmics regulator: qcom-rpmh: add pm660 and pm660l pmics regulator: of: Fix kernel-doc regulator: of: Fix kernel-doc regulator: Add driver for MT6332 PMIC regulators regulator: Add bindings for MT6332 regulator regulator: Add driver for MT6331 PMIC regulators regulator: Add bindings for MT6331 regulator regulator: tps65219: Fix .bypass_val_on setting regulator: qcom_rpm: Fix circular deferral regression regulator: core: Prevent integer underflow regulator: dt-bindings: qcom,rpmh: Indicate regulator-allow-set-load dependencies regulator: bd9576: switch to using devm_fwnode_gpiod_get() regulator: bd71815: switch to using devm_fwnode_gpiod_get() regulator: core: Fix regulator supply registration with sysfs regulator: tps65219: change tps65219_regulator_irq_types to static regulator: core: Don't err if allow-set-load but no allowed-modes ...
2022-10-04Merge tag 'regmap-v6.1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap Pull regmap updates from Mark Brown: "This has been a busy release for regmap with one thing and other, there's been an especially large interest in MMIO regmaps for some reason. The bulk of the changes are cleanups but there are several user visible changes too: - Support for I/O ports in regmap-mmio - Support for accelerated noinc operations in regmap-mmio - Support for tracing the register values in bulk operations" * tag 'regmap-v6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap: regmap: mmio: replace return 0 with break in switch statement regmap: spi-avmm: Use swabXX_array() helpers regmap: mmio: Use swabXX_array() helpers swab: Add array operations regmap: trace: Remove unneeded blank lines regmap: trace: Remove explicit castings regmap: trace: Remove useless check for NULL for bulk ops regmap: mmio: Fix rebase error regmap: check right noinc bounds in debug print regmap: introduce value tracing for regmap bulk operations regmap/hexagon: Properly fix the generic IO helpers regmap: mmio: Support accelerared noinc operations regmap: Support accelerated noinc operations regmap: Make use of get_unaligned_be24(), put_unaligned_be24() regmap: mmio: Fix MMIO accessors to avoid talking to IO port regmap: mmio: Introduce IO accessors that can talk to IO port regmap: mmio: Get rid of broken 64-bit IO regmap: mmio: Remove mmio_relaxed member from context
2022-10-04Merge tag 'hwmon-for-v6.1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon updates from Guenter Roeck: "New drivers: - Driver for MAX31760 fan speed controller - Driver for TEXAS TPS546D24 Buck Converter - Driver for EMC2301/2/3/5 RPM-based PWM Fan Speed Controller Removed drivers: - Drop obsolete asus_wmi_ec_sensors driver Cleanups, affecting various drivers: - Use DEFINE_SIMPLE_DEV_PM_OPS where appropriate - Remove forward declarations - Move from strlcpy with unused retval to strscpy - Make use of devm_clk_get_enabled() - Drop devm_of_pwm_get() Other notable cleanup and improvements: - Support for additional USB devide ID and support for reporting of rail mode via debugfs added to corsair-psu driver - Support for aditional USB ID in nzxt-smart2 driver - Support for Aquacomputer High Flow Next in aquacomputer_d5next driver - Major cleanup of pwm-fan driver - Major cleanup of mr75203 driver, and added support for new device revision And various other minor fixes and cleanups" * tag 'hwmon-for-v6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (86 commits) hwmon: (corsair-psu) add USB id of new revision of the HX1000i psu hwmon: (pmbus/mp2888) Fix sensors readouts for MPS Multi-phase mp2888 controller dt-bindings: hwmon: sensirion,shtc1: Clean up spelling mistakes and grammar hwmon: (nct6683) remove unused variable in nct6683_create_attr_group hwmon: w83627hf: Reorder symbols to get rid of a few forward declarations hwmon: (ina3221) Use DEFINE_RUNTIME_DEV_PM_OPS() and pm_ptr() hwmon: (w83627ehf) Switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr() hwmon: (tmp108) Switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr() hwmon: (tmp103) Switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr() hwmon: (tmp102) Switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr() hwmon: (pwm-fan) Switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr() hwmon: (nct6775) Switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr() hwmon: (max6639) Switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr() hwmon: (max31730) witch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr() hwmon: (max31722) Switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr() hwmon: (ltc2947) Switch to EXPORT_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr() hwmon: (lm90) Switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr() hwmon: (it87) Switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr() hwmon: (gpio-fan) Switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr() hwmon: (adt7x10) Switch to EXPORT_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr() ...
2022-10-04Merge tag 'i2c-for-6.1-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c updates from Wolfram Sang: - 'remove' callback converted to return void. Big change with trivial fixes all over the tree. Other subsystems depending on this change have been asked to pull an immutable topic branch for this. - new driver for Microchip PCI1xxxx switch - heavy refactoring of the Mellanox BlueField driver - we prefer async probe in the i801 driver now - the rest is usual driver updates (support for more SoCs, some refactoring, some feature additions) * tag 'i2c-for-6.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (37 commits) i2c: pci1xxxx: prevent signed integer overflow i2c: acpi: Replace zero-length array with DECLARE_FLEX_ARRAY() helper i2c: i801: Prefer async probe i2c: designware-pci: Use standard pattern for memory allocation i2c: designware-pci: Group AMD NAVI quirk parts together i2c: microchip: pci1xxxx: Add driver for I2C host controller in multifunction endpoint of pci1xxxx switch docs: i2c: slave-interface: return errno when handle I2C_SLAVE_WRITE_REQUESTED i2c: mlxbf: remove device tree support i2c: mlxbf: support BlueField-3 SoC i2c: cadence: Add standard bus recovery support i2c: mlxbf: add multi slave functionality i2c: mlxbf: support lock mechanism macintosh/ams: Adapt declaration of ams_i2c_remove() to earlier change i2c: riic: Use devm_platform_ioremap_resource() i2c: mlxbf: remove IRQF_ONESHOT dt-bindings: i2c: rockchip: add rockchip,rk3128-i2c dt-bindings: i2c: renesas,rcar-i2c: Add r8a779g0 support i2c: tegra: Add GPCDMA support i2c: scmi: Convert to be a platform driver i2c: rk3x: Add rv1126 support ...
2022-10-04PCI/ASPM: Save L1 PM Substates Capability for suspend/resumeVidya Sagar
Previously the L1 PM Substates Control Registers (CTL1 and CTL2) weren't saved and restored during suspend/resume leading to the L1 PM Substates configuration being lost post-resume. Save the L1 PM Substates Control Registers so that the configuration is retained post-resume. [bhelgaas: drop pci_is_pcie() testing; we can rely on pci_configure_ltr() having already done that] Link: https://lore.kernel.org/r/20220913131822.16557-3-vidyas@nvidia.com Signed-off-by: Vidya Sagar <vidyas@nvidia.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2022-10-04PCI/ASPM: Refactor L1 PM Substates Control Register programmingVidya Sagar
Refactor the code to extract the common code to program Control Registers 1 and 2 of the L1 PM Substates capability to a new function aspm_program_l1ss() and call it for both parent and child devices. [bhelgaas: squash in update to preserve fields we're not updating from https://lore.kernel.org/r/36fa13c5-e0f8-022f-77f7-7908e4df98b8@nvidia.com] Link: https://lore.kernel.org/r/20220913131822.16557-2-vidyas@nvidia.com Signed-off-by: Vidya Sagar <vidyas@nvidia.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2022-10-04irqchip/imx-mu-msi: Fix wrong register offset for 8ulpFrank Li
Offset 0x124 should be for IMX_MU_TSR, not IMX_MU_GSR. Fixes: 70afdab904d2 ("irqchip: Add IMX MU MSI controller driver") Reported-by: Colin King <colin.i.king@gmail.com> Signed-off-by: Frank Li <Frank.Li@nxp.com> [maz: updated commit message, tags] Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20221004202414.216577-1-Frank.Li@nxp.com
2022-10-05drm/edid: Make version checks less convolutedVille Syrjälä
Get rid of the confusing version_greater() stuff and simply compare edid->revision directly everwhere. Half the places already did it this way, and since we actually reject any EDID with edid->version!=1 it's a perfectly sane thing to do. Reviewed-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220927170006.27855-9-ville.syrjala@linux.intel.com
2022-10-05drm/edid: Unconfuse preferred timing stuff a bitVille Syrjälä
For EDID 1.4 the first detailed timing is always preferred, for older EDIDs there was a feature flag to indicate the same. While correct, the code setting that up is rather confusing. Restate it in a slightly more straightforward manner. Reviewed-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220927170006.27855-8-ville.syrjala@linux.intel.com
2022-10-05drm/edid: Use the correct formula for standard timingsVille Syrjälä
Prefer the timing formula indicated by the range descriptor for generating the non-DMT standard timings. Previously we just used CVT for all EDID 1.4 continuous frequency displays without even checking if the range descriptor indicates otherwise. Now we check the range descriptor first, and fall back to CVT if nothing else was indicated. EDID 1.4 more or less deprecates GTF/GTF2 but there are still a lot of 1.4 EDIDs out there that don't advertise CVT support, so seems safer to use the formula the EDID actually reports as supported. For EDID 1.3 we use GTF2 if indicated (as before), and for EDID 1.2+ we now just use GTF without even checking the feature flag. There seem to be quite a few EDIDs out there that don't set the GTF feature flag but still include a GTF range descriptor and non-DMT standard timings. This to me seems to be roughly what appendix B of EDID 1.4 suggests should be done. Reviewed-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220927170006.27855-7-ville.syrjala@linux.intel.com
2022-10-05drm/edid: Use GTF2 for inferred modesVille Syrjälä
For some reason we only use the secondary GTF curve for the standard timings. Use it for inferred modes as well. Reviewed-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220927170006.27855-6-ville.syrjala@linux.intel.com
2022-10-05char: move from strlcpy with unused retval to strscpyWolfram Sang
Follow the advice of the below link and prefer 'strscpy' in this subsystem. Conversion is 1:1 because the return value is not used. Generated by a coccinelle script. Link: https://lore.kernel.org/r/CAHk-=wgfRnXz0W3D37d01q3JFkr_i_uTL=V6A6G1oUZcprmknw@mail.gmail.com/ Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
2022-10-04Merge tag 'net-next-6.1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next Pull networking updates from Jakub Kicinski: "Core: - Introduce and use a single page frag cache for allocating small skb heads, clawing back the 10-20% performance regression in UDP flood test from previous fixes. - Run packets which already went thru HW coalescing thru SW GRO. This significantly improves TCP segment coalescing and simplifies deployments as different workloads benefit from HW or SW GRO. - Shrink the size of the base zero-copy send structure. - Move TCP init under a new slow / sleepable version of DO_ONCE(). BPF: - Add BPF-specific, any-context-safe memory allocator. - Add helpers/kfuncs for PKCS#7 signature verification from BPF programs. - Define a new map type and related helpers for user space -> kernel communication over a ring buffer (BPF_MAP_TYPE_USER_RINGBUF). - Allow targeting BPF iterators to loop through resources of one task/thread. - Add ability to call selected destructive functions. Expose crash_kexec() to allow BPF to trigger a kernel dump. Use CAP_SYS_BOOT check on the loading process to judge permissions. - Enable BPF to collect custom hierarchical cgroup stats efficiently by integrating with the rstat framework. - Support struct arguments for trampoline based programs. Only structs with size <= 16B and x86 are supported. - Invoke cgroup/connect{4,6} programs for unprivileged ICMP ping sockets (instead of just TCP and UDP sockets). - Add a helper for accessing CLOCK_TAI for time sensitive network related programs. - Support accessing network tunnel metadata's flags. - Make TCP SYN ACK RTO tunable by BPF programs with TCP Fast Open. - Add support for writing to Netfilter's nf_conn:mark. Protocols: - WiFi: more Extremely High Throughput (EHT) and Multi-Link Operation (MLO) work (802.11be, WiFi 7). - vsock: improve support for SO_RCVLOWAT. - SMC: support SO_REUSEPORT. - Netlink: define and document how to use netlink in a "modern" way. Support reporting missing attributes via extended ACK. - IPSec: support collect metadata mode for xfrm interfaces. - TCPv6: send consistent autoflowlabel in SYN_RECV state and RST packets. - TCP: introduce optional per-netns connection hash table to allow better isolation between namespaces (opt-in, at the cost of memory and cache pressure). - MPTCP: support TCP_FASTOPEN_CONNECT. - Add NEXT-C-SID support in Segment Routing (SRv6) End behavior. - Adjust IP_UNICAST_IF sockopt behavior for connected UDP sockets. - Open vSwitch: - Allow specifying ifindex of new interfaces. - Allow conntrack and metering in non-initial user namespace. - TLS: support the Korean ARIA-GCM crypto algorithm. - Remove DECnet support. Driver API: - Allow selecting the conduit interface used by each port in DSA switches, at runtime. - Ethernet Power Sourcing Equipment and Power Device support. - Add tc-taprio support for queueMaxSDU parameter, i.e. setting per traffic class max frame size for time-based packet schedules. - Support PHY rate matching - adapting between differing host-side and link-side speeds. - Introduce QUSGMII PHY mode and 1000BASE-KX interface mode. - Validate OF (device tree) nodes for DSA shared ports; make phylink-related properties mandatory on DSA and CPU ports. Enforcing more uniformity should allow transitioning to phylink. - Require that flash component name used during update matches one of the components for which version is reported by info_get(). - Remove "weight" argument from driver-facing NAPI API as much as possible. It's one of those magic knobs which seemed like a good idea at the time but is too indirect to use in practice. - Support offload of TLS connections with 256 bit keys. New hardware / drivers: - Ethernet: - Microchip KSZ9896 6-port Gigabit Ethernet Switch - Renesas Ethernet AVB (EtherAVB-IF) Gen4 SoCs - Analog Devices ADIN1110 and ADIN2111 industrial single pair Ethernet (10BASE-T1L) MAC+PHY. - Rockchip RV1126 Gigabit Ethernet (a version of stmmac IP). - Ethernet SFPs / modules: - RollBall / Hilink / Turris 10G copper SFPs - HALNy GPON module - WiFi: - CYW43439 SDIO chipset (brcmfmac) - CYW89459 PCIe chipset (brcmfmac) - BCM4378 on Apple platforms (brcmfmac) Drivers: - CAN: - gs_usb: HW timestamp support - Ethernet PHYs: - lan8814: cable diagnostics - Ethernet NICs: - Intel (100G): - implement control of FCS/CRC stripping - port splitting via devlink - L2TPv3 filtering offload - nVidia/Mellanox: - tunnel offload for sub-functions - MACSec offload, w/ Extended packet number and replay window offload - significantly restructure, and optimize the AF_XDP support, align the behavior with other vendors - Huawei: - configuring DSCP map for traffic class selection - querying standard FEC statistics - querying SerDes lane number via ethtool - Marvell/Cavium: - egress priority flow control - MACSec offload - AMD/SolarFlare: - PTP over IPv6 and raw Ethernet - small / embedded: - ax88772: convert to phylink (to support SFP cages) - altera: tse: convert to phylink - ftgmac100: support fixed link - enetc: standard Ethtool counters - macb: ZynqMP SGMII dynamic configuration support - tsnep: support multi-queue and use page pool - lan743x: Rx IP & TCP checksum offload - igc: add xdp frags support to ndo_xdp_xmit - Ethernet high-speed switches: - Marvell (prestera): - support SPAN port features (traffic mirroring) - nexthop object offloading - Microchip (sparx5): - multicast forwarding offload - QoS queuing offload (tc-mqprio, tc-tbf, tc-ets) - Ethernet embedded switches: - Marvell (mv88e6xxx): - support RGMII cmode - NXP (felix): - standardized ethtool counters - Microchip (lan966x): - QoS queuing offload (tc-mqprio, tc-tbf, tc-cbs, tc-ets) - traffic policing and mirroring - link aggregation / bonding offload - QUSGMII PHY mode support - Qualcomm 802.11ax WiFi (ath11k): - cold boot calibration support on WCN6750 - support to connect to a non-transmit MBSSID AP profile - enable remain-on-channel support on WCN6750 - Wake-on-WLAN support for WCN6750 - support to provide transmit power from firmware via nl80211 - support to get power save duration for each client - spectral scan support for 160 MHz - MediaTek WiFi (mt76): - WiFi-to-Ethernet bridging offload for MT7986 chips - RealTek WiFi (rtw89): - P2P support" * tag 'net-next-6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1864 commits) eth: pse: add missing static inlines once: rename _SLOW to _SLEEPABLE net: pse-pd: add regulator based PSE driver dt-bindings: net: pse-dt: add bindings for regulator based PoDL PSE controller ethtool: add interface to interact with Ethernet Power Equipment net: mdiobus: search for PSE nodes by parsing PHY nodes. net: mdiobus: fwnode_mdiobus_register_phy() rework error handling net: add framework to support Ethernet PSE and PDs devices dt-bindings: net: phy: add PoDL PSE property net: marvell: prestera: Propagate nh state from hw to kernel net: marvell: prestera: Add neighbour cache accounting net: marvell: prestera: add stub handler neighbour events net: marvell: prestera: Add heplers to interact with fib_notifier_info net: marvell: prestera: Add length macros for prestera_ip_addr net: marvell: prestera: add delayed wq and flush wq on deinit net: marvell: prestera: Add strict cleanup of fib arbiter net: marvell: prestera: Add cleanup of allocated fib_nodes net: marvell: prestera: Add router nexthops ABI eth: octeon: fix build after netif_napi_add() changes net/mlx5: E-Switch, Return EBUSY if can't get mode lock ...
2022-10-04drm/i915/mtl: Extend PSR supportJosé Roberto de Souza
Meteorlake and display 14 platform don't have any PSR differences when comparing to Alderlake-P display, so it was only necessary to extend some checks to properly program hardware. BSpec: 55229, 49196 Cc: Mika Kahola <mika.kahola@intel.com> Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Signed-off-by: Jouni Högander <jouni.hogander@intel.com> Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com> Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220907081543.92268-1-mika.kahola@intel.com
2022-10-04drm/edid: Extract drm_gtf2_mode()Ville Syrjälä
Extract the GTF vs. GTF2 logic into a separate function. We'll have a second user soon. Reviewed-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220927170006.27855-5-ville.syrjala@linux.intel.com
2022-10-04drm/edid: Only parse VRR range for continuous frequency displaysVille Syrjälä
Since we only use the parsed vrefresh range to determine if VRR should be supported we should only accept continuous frequency displays here. Cc: Manasi Navare <manasi.d.navare@intel.com> Cc: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Cc: Harry Wentland <harry.wentland@amd.com> Cc: Leo Li <sunpeng.li@amd.com> Cc: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Cc: amd-gfx@lists.freedesktop.org Reviewed-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220927170006.27855-4-ville.syrjala@linux.intel.com
2022-10-04drm/edid: Define more flagsVille Syrjälä
Replace a bunch of hex constants with proper definitions. Reviewed-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220927170006.27855-3-ville.syrjala@linux.intel.com
2022-10-04drm/edid: Clarify why we only accept the "range limits only" descriptorVille Syrjälä
The current comment fails to clarify why we only accept the "range limits only" variant of the range descriptor. Reword it to make some actual sense. Cc: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Cc: Harry Wentland <harry.wentland@amd.com> Cc: Leo Li <sunpeng.li@amd.com> Cc: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Cc: amd-gfx@lists.freedesktop.org Reviewed-by: Manasi Navare <manasi.d.navare@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220927170006.27855-2-ville.syrjala@linux.intel.com
2022-10-04vfio: Change vfio_group->group_rwsem to a mutexJason Gunthorpe
These days not much is using the read side: - device first open - ioctl_get_status - device FD release - check enforced_coherent None of this is performance, so just make it into a normal mutex. Signed-off-by: Jason Gunthorpe <jgg@nvidia.com> Reviewed-by: Kevin Tian <kevin.tian@intel.com> Link: https://lore.kernel.org/r/2-v1-917e3647f123+b1a-vfio_group_users_jgg@nvidia.com Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
2022-10-04vfio: Remove the vfio_group->users and users_compJason Gunthorpe
Kevin points out that the users is really just tracking if group->opened_file is set, so we can simplify this code to a wait_queue that looks for !opened_file under the group_rwsem. Signed-off-by: Jason Gunthorpe <jgg@nvidia.com> Reviewed-by: Kevin Tian <kevin.tian@intel.com> Link: https://lore.kernel.org/r/1-v1-917e3647f123+b1a-vfio_group_users_jgg@nvidia.com Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
2022-10-04vfio/mdev: add mdev available instance checking to the coreJason Gunthorpe
Many of the mdev drivers use a simple counter for keeping track of the available instances. Move this code to the core code and store the counter in the mdev_parent. Implement it using correct locking, fixing mdpy. Drivers just provide the value in the mdev_driver at registration time and the core code takes care of maintaining it and exposing the value in sysfs. [hch: count instances per-parent instead of per-type, use an atomic_t to avoid taking mdev_list_lock in the show method] Signed-off-by: Jason Gunthorpe <jgg@nvidia.com> Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Kevin Tian <kevin.tian@intel.com> Reviewed-by: Kirti Wankhede <kwankhede@nvidia.com> Reviewed-by: Eric Farman <farman@linux.ibm.com> Link: https://lore.kernel.org/r/20220923092652.100656-15-hch@lst.de Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
2022-10-04vfio/mdev: consolidate all the description sysfs into the core codeChristoph Hellwig
Every driver just emits a string, simply add a method to the mdev_driver to return it and provide a standard sysfs show function. Remove the now unused types_attrs field in struct mdev_driver and the support code for it. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Reviewed-by: Kevin Tian <kevin.tian@intel.com> Reviewed-by: Kirti Wankhede <kwankhede@nvidia.com> Link: https://lore.kernel.org/r/20220923092652.100656-14-hch@lst.de Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
2022-10-04vfio/mdev: consolidate all the available_instance sysfs into the core codeChristoph Hellwig
Every driver just print a number, simply add a method to the mdev_driver to return it and provide a standard sysfs show function. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Reviewed-by: Kevin Tian <kevin.tian@intel.com> Reviewed-by: Kirti Wankhede <kwankhede@nvidia.com> Reviewed-by: Eric Farman <farman@linux.ibm.com> Link: https://lore.kernel.org/r/20220923092652.100656-13-hch@lst.de Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
2022-10-04vfio/mdev: consolidate all the name sysfs into the core codeChristoph Hellwig
Every driver just emits a static string, simply add a field to the mdev_type for the driver to fill out or fall back to the sysfs name and provide a standard sysfs show function. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Reviewed-by: Kevin Tian <kevin.tian@intel.com> Reviewed-by: Kirti Wankhede <kwankhede@nvidia.com> Reviewed-by: Eric Farman <farman@linux.ibm.com> Link: https://lore.kernel.org/r/20220923092652.100656-12-hch@lst.de Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
2022-10-04vfio/mdev: consolidate all the device_api sysfs into the core codeJason Gunthorpe
Every driver just emits a static string, simply feed it through the ops and provide a standard sysfs show function. Signed-off-by: Jason Gunthorpe <jgg@nvidia.com> Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Tony Krowiak <akrowiak@linux.ibm.com> Reviewed-by: Kevin Tian <kevin.tian@intel.com> Reviewed-by: Kirti Wankhede <kwankhede@nvidia.com> Reviewed-by: Eric Farman <farman@linux.ibm.com> Link: https://lore.kernel.org/r/20220923092652.100656-11-hch@lst.de Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
2022-10-04vfio/mdev: remove mtype_get_parent_devChristoph Hellwig
Just open code the dereferences in the only user. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Reviewed-by: Jason J. Herne <jjherne@linux.ibm.com> Reviewed-by: Kevin Tian <kevin.tian@intel.com> Reviewed-by: Kirti Wankhede <kwankhede@nvidia.com> Reviewed-by: Eric Farman <farman@linux.ibm.com> Link: https://lore.kernel.org/r/20220923092652.100656-10-hch@lst.de Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
2022-10-04vfio/mdev: remove mdev_parent_devChristoph Hellwig
Just open code the dereferences in the only user. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Reviewed-by: Kevin Tian <kevin.tian@intel.com> Reviewed-by: Kirti Wankhede <kwankhede@nvidia.com> Link: https://lore.kernel.org/r/20220923092652.100656-9-hch@lst.de Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
2022-10-04vfio/mdev: unexport mdev_bus_typeChristoph Hellwig
mdev_bus_type is only used in mdev.ko now, so unexport it. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Reviewed-by: Kevin Tian <kevin.tian@intel.com> Reviewed-by: Kirti Wankhede <kwankhede@nvidia.com> Link: https://lore.kernel.org/r/20220923092652.100656-8-hch@lst.de Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
2022-10-04vfio/mdev: remove mdev_from_devChristoph Hellwig
Just open code it in the only caller. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Reviewed-by: Kevin Tian <kevin.tian@intel.com> Reviewed-by: Kirti Wankhede <kwankhede@nvidia.com> Link: https://lore.kernel.org/r/20220923092652.100656-7-hch@lst.de Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
2022-10-04vfio/mdev: simplify mdev_type handlingChristoph Hellwig
Instead of abusing struct attribute_group to control initialization of struct mdev_type, just define the actual attributes in the mdev_driver, allocate the mdev_type structures in the caller and pass them to mdev_register_parent. This allows the caller to use container_of to get at the containing structure and thus significantly simplify the code. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Reviewed-by: Tony Krowiak <akrowiak@linux.ibm.com> Reviewed-by: Kevin Tian <kevin.tian@intel.com> Reviewed-by: Kirti Wankhede <kwankhede@nvidia.com> Reviewed-by: Eric Farman <farman@linux.ibm.com> Link: https://lore.kernel.org/r/20220923092652.100656-6-hch@lst.de Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
2022-10-04vfio/mdev: embedd struct mdev_parent in the parent data structureChristoph Hellwig
Simplify mdev_{un}register_device by requiring the caller to pass in a structure allocate as part of the parent device structure. This removes the need for a list of parents and the separate mdev_parent refcount as we can simplify rely on the reference to the parent device. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Reviewed-by: Tony Krowiak <akrowiak@linux.ibm.com> Reviewed-by: Kevin Tian <kevin.tian@intel.com> Reviewed-by: Kirti Wankhede <kwankhede@nvidia.com> Reviewed-by: Eric Farman <farman@linux.ibm.com> Link: https://lore.kernel.org/r/20220923092652.100656-5-hch@lst.de Signed-off-by: Alex Williamson <alex.williamson@redhat.com>