summaryrefslogtreecommitdiff
path: root/drivers
AgeCommit message (Collapse)Author
2025-07-14iio: accel: kionix-kx022a: Apply approximate iwyu principles to includesJonathan Cameron
Motivated by the W=1 warning about export.h that was introduced this cycle this is an attempt to apply an approximation of the principles of including whatever is used in the file directly. Helped by the include-what-you-use tool. Reasoning: - Drop linux/moduleparam.h as completely unused. - linux/array_size.h for ARRAY_SIZE() - linux/bitmap.h for for_each_set_bit - linux/errno.h for error codes. - linux/export.h for EXPORT_SYMBOL*() - linux/math64.h for do_div - alternative would be asm/div64.h - linux/minmax.h for min() - linux/sysfs.h for sysfs_emit() - linux/time64.h for USEC_PER_MSEC - linux/iio/buffer.h for iio_push_to_buffers_with_timestamp() - asm/byteorder.h for le16_to_cpu() Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://patch.msgid.link/20250629183649.184479-1-jic23@kernel.org Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-07-14iio: adc: ad4170-4: Add support for weigh scale, thermocouple, and RTD sensMarcelo Schmitt
The AD4170-4 design provides features to aid interfacing with weigh scales, thermocouples, and RTD sensors, which are set up with additional circuitry for proper sensor operation. A key characteristic of those sensors is that the circuit they are in must be excited with a single, a pair, or two pairs of signals. The external circuit can be excited either by a voltage supply or by AD4170-4 excitation signals. The sensor can then be read through a different pair of lines that are connected to the AD4170-4 ADC. Extend the ad4170-4 driver to handle external circuit sensors. Signed-off-by: Marcelo Schmitt <marcelo.schmitt@analog.com> Link: https://patch.msgid.link/52686943040ecad34cc89833d4d5d37f1a51f412.1751895245.git.marcelo.schmitt@analog.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-07-14iio: adc: ad4170-4: Add support for internal temperature sensorMarcelo Schmitt
The AD4170-4 has an internal temperature sensor that can be read using the ADC. Whenever possible, configure an IIO channel to provide the chip's temperature. Reviewed-by: Nuno Sá <nuno.sa@analog.com> Signed-off-by: Marcelo Schmitt <marcelo.schmitt@analog.com> Link: https://patch.msgid.link/71ac994060cf79a6c49f39b0c7d04c6c9cbbab00.1751895245.git.marcelo.schmitt@analog.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-07-14iio: adc: ad4170-4: Add GPIO controller supportMarcelo Schmitt
The AD4170-4 has four multifunctional pins that can be used as GPIOs. The GPIO functionality can be accessed when the AD4170-4 chip is not busy performing continuous data capture or handling any other register read/write request. Also, the AD4170-4 does not provide any interrupt based on GPIO pin states so AD4170-4 GPIOs can't be used as interrupt sources. Implement gpio_chip callbacks to make AD4170-4 GPIO pins controllable through the gpiochip interface. Acked-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Marcelo Schmitt <marcelo.schmitt@analog.com> Link: https://patch.msgid.link/e031189d4b7e20cf02dd13220ab1ddf4798760c2.1751895245.git.marcelo.schmitt@analog.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-07-14iio: adc: ad4170-4: Add clock provider supportMarcelo Schmitt
The AD4170-4 chip can use an externally supplied clock at the XTAL2 pin, or an external crystal connected to the XTAL1 and XTAL2 pins. Alternatively, the AD4170-4 can provide its 16 MHz internal clock at the XTAL2 pin. In addition, the chip has a programmable clock divider that allows dividing the external or internal clock frequency, however, control for that is not provided in this patch. Extend the AD4170-4 driver so it effectively uses the provided external clock, if any, or supplies its own clock as a clock provider. Reviewed-by: Nuno Sá <nuno.sa@analog.com> Signed-off-by: Marcelo Schmitt <marcelo.schmitt@analog.com> Link: https://patch.msgid.link/68697c7613b1a69d752e541caef28d08b3e59bc1.1751895245.git.marcelo.schmitt@analog.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-07-14iio: adc: ad4170-4: Add timestamp channelMarcelo Schmitt
Add timestamp channel allowing to record the moment at which ADC samples are captured in buffered read mode. Signed-off-by: Marcelo Schmitt <marcelo.schmitt@analog.com> Link: https://patch.msgid.link/e0af7e5424898bee0f3edfbb017133624efc169d.1751895245.git.marcelo.schmitt@analog.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-07-14iio: adc: ad4170-4: Add support for buffered data captureMarcelo Schmitt
Extend the AD4170-4 driver to allow buffered data capture in continuous read mode. In continuous read mode, the chip skips the instruction phase and outputs just ADC sample data, enabling faster sample rates to be reached. The internal channel sequencer always starts sampling from channel 0 and channel 0 must be enabled if more than one channel is selected for data capture. The scan mask validation callback checks if the aforementioned condition is met. Signed-off-by: Marcelo Schmitt <marcelo.schmitt@analog.com> Link: https://patch.msgid.link/10ed544d31aa86eb40f93ea947f151d3d9827952.1751895245.git.marcelo.schmitt@analog.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-07-14iio: adc: ad4170-4: Add digital filter and sample frequency config supportMarcelo Schmitt
Add support for sinc3, sinc5, and averaged sinc5 digital filters along with sample frequency configuration. Signed-off-by: Marcelo Schmitt <marcelo.schmitt@analog.com> Link: https://patch.msgid.link/31f4226b4172b0bbb26daa054b74b25b1966c7b2.1751895245.git.marcelo.schmitt@analog.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-07-14iio: adc: ad4170-4: Add support for calibration biasMarcelo Schmitt
Add support for ADC calibration bias/offset configuration. Signed-off-by: Marcelo Schmitt <marcelo.schmitt@analog.com> Link: https://patch.msgid.link/f240fce693d62ec8d587885074bf540e01919b31.1751895245.git.marcelo.schmitt@analog.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-07-14iio: adc: ad4170-4: Add support for calibration gainMarcelo Schmitt
Add support for ADC calibration gain configuration. Signed-off-by: Marcelo Schmitt <marcelo.schmitt@analog.com> Link: https://patch.msgid.link/ea8d07cad9b7b6106f0b5664c403ed080b362a6b.1751895245.git.marcelo.schmitt@analog.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-07-14iio: adc: Add basic support for AD4170-4Ana-Maria Cusco
The AD4170-4 is a multichannel, low noise, 24-bit precision sigma-delta analog to digital converter. The AD4170-4 design offers a flexible data acquisition solution with crosspoint multiplexed analog inputs, configurable ADC voltage reference inputs, ultra-low noise integrated PGA, digital filtering, wide range of configurable output data rates, internal oscillator and temperature sensor, four GPIOs, and integrated features for interfacing with load cell weigh scales, RTD, and thermocouple sensors. Add basic support for the AD4170-4 ADC with the following features: - Single-shot read. - Analog front end PGA configuration. - Differential and pseudo-differential input configuration. Signed-off-by: Ana-Maria Cusco <ana-maria.cusco@analog.com> Co-developed-by: Marcelo Schmitt <marcelo.schmitt@analog.com> Signed-off-by: Marcelo Schmitt <marcelo.schmitt@analog.com> Link: https://patch.msgid.link/ce3fd150bd63a2aed6eb6fe59aad6d60c0f9fb67.1751895245.git.marcelo.schmitt@analog.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-07-14iio: imu: inv_icm42600: add wakeup functionality for Wake-on-MotionJean-Baptiste Maneyrol
When Wake-on-Motion is on, enable system wakeup and keep the chip on for waking up the system with an interrupt. Signed-off-by: Jean-Baptiste Maneyrol <jean-baptiste.maneyrol@tdk.com> Link: https://patch.msgid.link/20250630-losd-3-inv-icm42600-add-wom-support-v6-3-5bb0c84800d9@tdk.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-07-14iio: imu: inv_icm42600: add WoM supportJean-Baptiste Maneyrol
Add WoM as accel roc rising x|y|z event. Signed-off-by: Jean-Baptiste Maneyrol <jean-baptiste.maneyrol@tdk.com> Link: https://patch.msgid.link/20250630-losd-3-inv-icm42600-add-wom-support-v6-2-5bb0c84800d9@tdk.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-07-14iio: imu: inv_icm42600: reorganize DMA aligned buffers in structureJean-Baptiste Maneyrol
Move all DMA aligned buffers together at the end of the structure. 1. Timestamp anynomous structure is not used with DMA so it doesn't belong after __aligned(IIO_DMA_MINALIGN). 2. struct inv_icm42600_fifo contains it's own __aligned(IIO_DMA_MINALIGN) within it at the end so it should not be after __aligned(IIO_DMA_MINALIGN) in the outer struct either. 3. Normally 1 would have been considered a bug, but because of the extra alignment from 2, it actually was OK, but we shouldn't be relying on such quirks. Signed-off-by: Jean-Baptiste Maneyrol <jean-baptiste.maneyrol@tdk.com> Link: https://patch.msgid.link/20250630-losd-3-inv-icm42600-add-wom-support-v6-1-5bb0c84800d9@tdk.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-07-14iio: accel: adxl345: simplify reading the FIFOLothar Rubusch
Bulk FIFO reading can be streamlined by eliminating redundant variables and simplifying the process of reading x-, y-, and z-axis measurement sets. This is a refactoring change with no expected impact on functionality. Signed-off-by: Lothar Rubusch <l.rubusch@gmail.com> Link: https://patch.msgid.link/20250702230315.19297-3-l.rubusch@gmail.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-07-14iio: accel: adxl345: simplify interrupt mappingLothar Rubusch
Refactor the sensor interrupt mapping by utilizing regmap_assign_bits(), which accepts a boolean value directly. Introduce a helper function to streamline the identification of the configured interrupt line pin. Also, use identifiers from units.h to represent the full 8-bit register when setting bits. This is a purely refactoring change and does not affect functionality. Signed-off-by: Lothar Rubusch <l.rubusch@gmail.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://patch.msgid.link/20250702230315.19297-2-l.rubusch@gmail.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2025-07-14idpf: implement get LAN MMIO memory regionsJoshua Hay
The RDMA driver needs to map its own MMIO regions for the sake of performance, meaning the IDPF needs to avoid mapping portions of the BAR space. However, to be HW agnostic, the IDPF cannot assume where these are and must avoid mapping hard coded regions as much as possible. The IDPF maps the bare minimum to load and communicate with the control plane, i.e., the mailbox registers and the reset state registers. Because of how and when mailbox register offsets are initialized, it is easier to adjust the existing defines to be relative to the mailbox region starting address. Use a specific mailbox register write function that uses these relative offsets. The reset state register addresses are calculated the same way as for other registers, described below. The IDPF then calls a new virtchnl op to fetch a list of MMIO regions that it should map. The addresses for the registers in these regions are calculated by determining what region the register resides in, adjusting the offset to be relative to that region, and then adding the register's offset to that region's mapped address. If the new virtchnl op is not supported, the IDPF will fallback to mapping the whole bar. However, it will still map them as separate regions outside the mailbox and reset state registers. This way we can use the same logic in both cases to access the MMIO space. Reviewed-by: Madhu Chittim <madhu.chittim@intel.com> Signed-off-by: Joshua Hay <joshua.a.hay@intel.com> Signed-off-by: Tatyana Nikolova <tatyana.e.nikolova@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2025-07-14idpf: implement IDC vport aux driver MTU change handlerJoshua Hay
The only event an RDMA vport aux driver cares about right now is an MTU change on its underlying vport. Implement and plumb the handler to signal the pre MTU change event and post MTU change events to the RDMA vport aux driver. Reviewed-by: Madhu Chittim <madhu.chittim@intel.com> Signed-off-by: Joshua Hay <joshua.a.hay@intel.com> Signed-off-by: Tatyana Nikolova <tatyana.e.nikolova@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2025-07-14idpf: implement remaining IDC RDMA core callbacks and handlersJoshua Hay
Implement the idpf_idc_request_reset and idpf_idc_rdma_vc_send_sync callbacks for the rdma core auxiliary driver to issue reset events to the idpf and send (synchronous) virtchnl messages to the control plane respectively. Implement and plumb the reset handler for the opposite flow as well, i.e. when the idpf is resetiing and needs to notify the rdma core auxiliary driver. Reviewed-by: Madhu Chittim <madhu.chittim@intel.com> Signed-off-by: Joshua Hay <joshua.a.hay@intel.com> Signed-off-by: Tatyana Nikolova <tatyana.e.nikolova@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2025-07-14idpf: implement RDMA vport auxiliary dev create, init, and destroyJoshua Hay
Implement the functions to create, initialize, and destroy an RDMA vport auxiliary device. The vport aux dev creation is dependent on the core aux device to call idpf_idc_vport_dev_ctrl to signal that it is ready for vport aux devices. Implement that core callback to either create and initialize the vport aux dev or deinitialize. RDMA vport aux dev creation is also dependent on the control plane to tell us the vport is RDMA enabled. Add a flag in the create vport message to signal individual vport RDMA capabilities. Reviewed-by: Madhu Chittim <madhu.chittim@intel.com> Signed-off-by: Joshua Hay <joshua.a.hay@intel.com> Signed-off-by: Tatyana Nikolova <tatyana.e.nikolova@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2025-07-14idpf: implement core RDMA auxiliary dev create, init, and destroyJoshua Hay
Add the initial idpf_idc.c file with the functions to kick off the IDC initialization, create and initialize a core RDMA auxiliary device, and destroy said device. The RDMA core has a dependency on the vports being created by the control plane before it can be initialized. Therefore, once all the vports are up after a hard reset (either during driver load a function level reset), the core RDMA device info will be created. It is populated with the function type (as distinguished by the IDC initialization function pointer), the core idc_ops function points (just stubs for now), the reserved RDMA MSIX table, and various other info the core RDMA auxiliary driver will need. It is then plugged on to the bus. During a function level reset or driver unload, the device will be unplugged from the bus and destroyed. Reviewed-by: Madhu Chittim <madhu.chittim@intel.com> Signed-off-by: Joshua Hay <joshua.a.hay@intel.com> Signed-off-by: Tatyana Nikolova <tatyana.e.nikolova@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2025-07-14idpf: use reserved RDMA vectors from control planeJoshua Hay
Fetch the number of reserved RDMA vectors from the control plane. Adjust the number of reserved LAN vectors if necessary. Adjust the minimum number of vectors the OS should reserve to include RDMA; and fail if the OS cannot reserve enough vectors for the minimum number of LAN and RDMA vectors required. Create a separate msix table for the reserved RDMA vectors, which will just get handed off to the RDMA core device to do with what it will. Reviewed-by: Madhu Chittim <madhu.chittim@intel.com> Signed-off-by: Joshua Hay <joshua.a.hay@intel.com> Signed-off-by: Tatyana Nikolova <tatyana.e.nikolova@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2025-07-14drm/panel-edp: Add BOE NE14QDM panel for Dell Latitude 7455Val Packett
Cannot confirm which variant exactly it is, as the EDID alphanumeric data contains '0RGNR' <0x80> 'NE14QDM' and ends there; but it's 60 Hz and with touch. I do not have access to datasheets for these panels, so the timing is a guess that was tested to work fine on this laptop. Raw EDID dump: 00 ff ff ff ff ff ff 00 09 e5 1e 0b 00 00 00 00 10 20 01 04 a5 1e 13 78 07 fd 85 a7 53 4c 9b 25 0f 50 54 00 00 00 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 a7 6d 00 a0 a0 40 78 60 30 20 36 00 2e bc 10 00 00 1a b9 57 00 a0 a0 40 78 60 30 20 36 00 2e bc 10 00 00 1a 00 00 00 fe 00 30 52 47 4e 52 80 4e 45 31 34 51 44 4d 00 00 00 00 00 02 41 31 a8 00 01 00 00 1a 41 0a 20 20 00 8f Signed-off-by: Val Packett <val@packett.cool> Reviewed-by: Douglas Anderson <dianders@chromium.org> Signed-off-by: Douglas Anderson <dianders@chromium.org> Link: https://lore.kernel.org/r/20250706205723.9790-7-val@packett.cool
2025-07-14cpufreq: Exit governor when failed to start old governorLifeng Zheng
Detect the result of starting old governor in cpufreq_set_policy(). If it fails, exit the governor and clear policy->governor. Signed-off-by: Lifeng Zheng <zhenglifeng1@huawei.com> Link: https://patch.msgid.link/20250709104145.2348017-5-zhenglifeng1@huawei.com Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2025-07-14cpufreq: Move the check of cpufreq_driver->get into ↵Lifeng Zheng
cpufreq_verify_current_freq() Move the check of cpufreq_driver->get into cpufreq_verify_current_freq() in case of calling it without check. Signed-off-by: Lifeng Zheng <zhenglifeng1@huawei.com> Link: https://patch.msgid.link/20250709104145.2348017-4-zhenglifeng1@huawei.com Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2025-07-14cpufreq: Init policy->rwsem before it may be possibly usedLifeng Zheng
In cpufreq_policy_put_kobj(), policy->rwsem is used. But in cpufreq_policy_alloc(), if freq_qos_add_notifier() returns an error, error path via err_kobj_remove or err_min_qos_notifier will be reached and cpufreq_policy_put_kobj() will be called before policy->rwsem is initialized. Thus, the calling of init_rwsem() should be moved to where before these two error paths can be reached. Fixes: 67d874c3b2c6 ("cpufreq: Register notifiers with the PM QoS framework") Signed-off-by: Lifeng Zheng <zhenglifeng1@huawei.com> Link: https://patch.msgid.link/20250709104145.2348017-3-zhenglifeng1@huawei.com Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2025-07-14cpufreq: Initialize cpufreq-based frequency-invariance laterLifeng Zheng
The cpufreq-based invariance is enabled in cpufreq_register_driver(), but never disabled after registration fails. Move the invariance initialization to where all other initializations have been successfully done to solve this problem. Fixes: 874f63531064 ("cpufreq: report whether cpufreq supports Frequency Invariance (FI)") Signed-off-by: Lifeng Zheng <zhenglifeng1@huawei.com> Link: https://patch.msgid.link/20250709104145.2348017-2-zhenglifeng1@huawei.com [ rjw: New subject ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2025-07-14cpufreq: Remove duplicate check in __cpufreq_offline()Lifeng Zheng
The has_target() checks in __cpufreq_offline() are duplicate. Remove one of them and put the operations of exiting governor together with storing last governor's name. Signed-off-by: Lifeng Zheng <zhenglifeng1@huawei.com> Link: https://patch.msgid.link/20250623133402.3120230-5-zhenglifeng1@huawei.com Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2025-07-14cpufreq: Contain scaling_cur_freq.attr in cpufreq_attrsLifeng Zheng
After commit c034b02e213d ("cpufreq: expose scaling_cur_freq sysfs file for set_policy() drivers"), the file scaling_cur_freq is exposed to all drivers. No need to create this file separately. It's better to be contained in cpufreq_attrs. Signed-off-by: Lifeng Zheng <zhenglifeng1@huawei.com> Link: https://patch.msgid.link/20250623133402.3120230-4-zhenglifeng1@huawei.com Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2025-07-14cpufreq: intel_pstate: Add Granite Rapids support in no-HWP modeLi RongQing
Users may disable HWP in firmware, in which case intel_pstate wouldn't load unless the CPU model is explicitly supported. Signed-off-by: Li RongQing <lirongqing@baidu.com> Link: https://patch.msgid.link/20250623105601.3924-1-lirongqing@baidu.com Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2025-07-14cpufreq: intel_pstate: Always use HWP_DESIRED_PERF in passive modeRafael J. Wysocki
In the passive mode, intel_cpufreq_update_pstate() sets HWP_MIN_PERF in accordance with the target frequency to ensure delivering adequate performance, but it sets HWP_DESIRED_PERF to 0, so the processor has no indication that the desired performance level is actually equal to the floor one. This may cause it to choose a performance point way above the desired level. Moreover, this is inconsistent with intel_cpufreq_adjust_perf() which actually sets HWP_DESIRED_PERF in accordance with the target performance value. Address this by adjusting intel_cpufreq_update_pstate() to pass target_pstate as both the minimum and the desired performance levels to intel_cpufreq_hwp_update(). Fixes: a365ab6b9dfb ("cpufreq: intel_pstate: Implement the ->adjust_perf() callback") Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Tested-by: Shashank Balaji <shashank.mahadasyam@sony.com> Link: https://patch.msgid.link/6173276.lOV4Wx5bFT@rjwysocki.net
2025-07-14iommufd: Do not allow _iommufd_object_alloc_ucmd if abort op is setNicolin Chen
An abort op was introduced to allow its caller to invoke it within a lock in the caller's function. On the other hand, _iommufd_object_alloc_ucmd() would invoke the abort op in iommufd_object_abort_and_destroy() that must be outside the caller's lock. So, these two cannot work together. Add a validation in the _iommufd_object_alloc_ucmd(). Pick -EOPNOTSUPP to reject the function call, indicating that the object allocator is buggy. Link: https://patch.msgid.link/r/20250710202354.1658511-1-nicolinc@nvidia.com Suggested-by: Xu Yilun <yilun.xu@linux.intel.com> Signed-off-by: Nicolin Chen <nicolinc@nvidia.com> Reviewed-by: Kevin Tian <kevin.tian@intel.com> Reviewed-by: Xu Yilun <yilun.xu@linux.intel.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2025-07-14wifi: iwlwifi: remove support of several iwl_ppag_table_cmd versionsMiri Korenblit
We only need to support version 1, 5 and 7. Remove versions 2, 3, 4 and 6. Reviewed-by: Pagadala Yesu Anjaneyulu <pagadala.yesu.anjaneyulu@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250711183056.10d91f675505.Idd3a6da568261ee738918f290168a2ddaa87196b@changeid
2025-07-14wifi: iwlwifi: remove support of version 4 of iwl_wowlan_rsc_tsc_params_cmdMiri Korenblit
This are not used in any of our devices. Remove it. Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250711183056.89156be9bc7f.I5ff5c1055eaf4fef9bd73233ea4d95504634ceed@changeid
2025-07-14wifi: iwlwifi: remove support of versions 4 and 5 of iwl_alive_ntfMiri Korenblit
These are not used in any of our devices. Remove them. Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250711183056.dd784443be53.I4ff3b2392294f5df2625a71e2deee3364e9708f6@changeid
2025-07-14wifi: iwlwifi: mld: remove support for iwl_mcc_update_resp versionsMiri Korenblit
iwlmld was planned to be used for HR/GF, which has versions 5/6, but it was decided at the end to use iwlmvm for HR/GF, so iwlmld only needs to support version 8. Remove versions 5 and 6 support. Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250711183056.9c64bfbb16cb.I109bee4d4bf455cbffbb8d2340023338bcab886d@changeid
2025-07-14wifi: iwlwifi: mld: Revert "wifi: iwlwifi: mld: allow EMLSR with 2.4 GHz ↵Miri Korenblit
when BT is ON" Due to a hw bug, this feature won't be enabled. Revert its implementation. This reverts commit 37808a3788fd ("wifi: iwlwifi: mld: allow EMLSR with 2.4 GHz when BT is ON") Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250711183056.57755ac3f39d.I63ae0ee3e6cdc9b11175ad15927aaad3b8f8f47a@changeid
2025-07-14wifi: iwlwifi: mld: Revert "wifi: iwlwifi: mld: add kunit test for emlsr ↵Miri Korenblit
with bt on" Due to a hw bug, this feature won't be enabled. Revert its tests. This reverts commit f7cc80b871ee ("wifi: iwlwifi: mld: add kunit test for emlsr with bt on") Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250711183056.5fdf77497ad2.I1160f1dcff734cb42baa8fbf8aac121a1a24a4c5@changeid
2025-07-14wifi: iwlwifi: mld: support iwl_omi_send_status_notif version 2Emmanuel Grumbach
The firmware provides the station id, use it since it makes our lives easier. No need to assume we have a single BSS vif, and look up the station id to whom the OMI was sent. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250711183056.7d2cd878855f.I8625ebb2c4e1fb484aafd16a07549f2eeb506e08@changeid
2025-07-14wifi: iwlwifi: mld: remove support for iwl_geo_tx_power_profiles_cmd version 4Miri Korenblit
iwlmld was planned to be used for HR/GF, which has version 4, but it was decided at the end to use iwlmvm for HR/GF, so iwlmld only needs to support version 5. Remove version 4 support. Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250711183056.faeb1e6bac2a.I1a29b16f59b67c103d1f91dedee27e04cd7fdfdd@changeid
2025-07-14wifi: iwlwifi: remove an unused structMiri Korenblit
iwl_reduce_tx_power_cmd is not used anywhere, remove it. Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250711183056.313285673570.I87c646f8b9b83d63c7c6c293cc5d454c32d852c2@changeid
2025-07-14wifi: iwlwifi: mld: remove support for REDUCE_TX_POWER_CMD ver 9Miri Korenblit
iwlmld was planned to be used for HR, which has version 9, but it was decided at the end to use iwlmvm for HR, so iwlmld only needs to support version 10. Remove version 9 support. Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250711183056.aeeb617abfae.I05101972506180644c42be5096c1b2afa36c625a@changeid
2025-07-14wifi: iwlwifi: mvm: remove support for REDUCE_TX_POWER_CMD ver 6 and 7Miri Korenblit
These versions are no longer used in any of our devices. Remove them. Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250711183056.05fabbda0a2f.Id55eeb4f337eb52163621ca202d97a3539bf3f53@changeid
2025-07-14wifi: iwlwifi: mvm: Add dump handler to iwl_mvmPagadala Yesu Anjaneyulu
Implement a dump handler in the iwl_mvm operation mode to collect firmware dump upon trigger from trans layer. Signed-off-by: Pagadala Yesu Anjaneyulu <pagadala.yesu.anjaneyulu@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250711183056.366fc31fd551.I976cb17edd85a461043c7a4c7f4895bfaec9174a@changeid
2025-07-14wifi: iwlwifi: mvm/mld: use average RSSI for beaconsJohannes Berg
When connected to an AP, the PHY will typically be tuned to a higher bandwidth than the beacons are transmitted on, as they are normally only transmitted on 20 MHz. This can mean that another STA is simultaneously transmitting on another channel of the higher bandwidth, and apparently this energy may be taken into account by the PHY, resulting in elevated energy readings. To work around this, track the firmware's corrected beacon energy data and replace the RSSI in beacons by that. The replacement happens for all beacons received in the context of the current MAC or link (depending on FW version), in which case the filters will drop all else. For a scan, which is only tuning to 20 MHz channels, the MAC/link ID will be one that isn't found (the AUX ID 4), and no correction will be done (nor is it needed.) Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250711183056.324bfe7027ff.I160f947e7aab30e0110a7019ed46186e57c3de14@changeid
2025-07-14wifi: iwlwifi: mvm: remove extra link IDJohannes Berg
Since the iwlmvm driver now only supports pre-MLO devices, we no longer need to maintain an extra explicit link ID; valid MAC IDs and link IDs are both in the range 0-3 and the driver always has a 1:1 MAC/link correspondence. Thus, simply use the MAC ID as the link ID as well. This simplifies some further work because on RX the ID is given but there is some confusion about which versions of the firmware report MAC and which report link ID. While at it, clarify iwl_mvm_handle_missed_beacons_notif() code a bit so it doesn't look like an invalid vif pointer is being used. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250711183056.005aa5fe34fe.Ib0c1187453f46ce49dc0f9f58907ee21f5b52634@changeid
2025-07-14wifi: iwlwifi: mvm: remove IWL_MVM_ESR_EXIT_FAIL_ENTRYPagadala Yesu Anjaneyulu
EHT capable devices will only use iwlmld. So we can remove EMLSR code from iwlmvm. As part of removal, remove IWL_MVM_ESR_EXIT_FAIL_ENTRY EMLSR state. Signed-off-by: Pagadala Yesu Anjaneyulu <pagadala.yesu.anjaneyulu@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250711183056.a69dc9c6ba49.I7f9fbc1f954b4c118625a4b8d51c72f3c84936da@changeid
2025-07-14drm/xe/vf: Store negotiated VF/PF ABI version at device levelMichal Wajdeczko
There is no need to maintain PF ABI version on per-GT level. Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com> Reviewed-by: Piotr Piórkowski <piotr.piorkowski@intel.com> Link: https://lore.kernel.org/r/20250713103625.1964-8-michal.wajdeczko@intel.com
2025-07-14drm/xe/pf: Stop requiring VF/PF version negotiation on every GTMichal Wajdeczko
While some VF/PF relay actions must be handled on the GT level, like query for runtime registers, it was clarified by the arch team that initial version negotiation can be done by the VF just once, by using any available GuC/GT. Move handling of the VF/PF ABI version negotiation on the PF side from the GT level functions to the device level functions. Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com> Reviewed-by: Piotr Piórkowski <piotr.piorkowski@intel.com> Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://lore.kernel.org/r/20250713103625.1964-7-michal.wajdeczko@intel.com
2025-07-14drm/xe/pf: Expose basic info about VFs in debugfsMichal Wajdeczko
We already have function to print summary about VFs, but we missed to add debugfs attribute to make it visible. Do it now. Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com> Reviewed-by: Piotr Piórkowski <piotr.piorkowski@intel.com> Link: https://lore.kernel.org/r/20250713103625.1964-6-michal.wajdeczko@intel.com