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2025-03-25gve: merge packet buffer size fieldsJoshua Washington
The data_buffer_size_dqo field in gve_priv and the packet_buffer_size field in gve_rx_ring theoretically have the same meaning, but they are defined in two different places and used in two separate contexts. There is no good reason for this, so this change merges those fields into the packet_buffer_size field in the RX ring. This change also introduces a packet_buffer_size field to struct gve_rx_queue_config to account for cases where queues are not allocated, such as when the interface is down. Reviewed-by: Willem de Bruijn <willemb@google.com> Signed-off-by: Joshua Washington <joshwash@google.com> Signed-off-by: Harshitha Ramamurthy <hramamurthy@google.com> Link: https://patch.msgid.link/20250321002910.1343422-5-hramamurthy@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-03-25gve: update GQ RX to use buf_sizeJoshua Washington
Commit ebdfae0d377b ("gve: adopt page pool for DQ RDA mode") introduced a buf_size field to the gve_rx_slot_page_info struct, which can be used in the datapath to take the place of the packet_buffer_size field, as it will already be hot in the cache due to its extensive use. Using the buf_size field in the datapath frees up the packet_buffer_size field in the GQ-specific RX cacheline to be generalized for GQ and DQ (in the next patch), as there is currently no common packet buffer size field between the two queue formats. Reviewed-by: Willem de Bruijn <willemb@google.com> Signed-off-by: Joshua Washington <joshwash@google.com> Signed-off-by: Harshitha Ramamurthy <hramamurthy@google.com> Link: https://patch.msgid.link/20250321002910.1343422-4-hramamurthy@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-03-25gve: introduce config-based allocation for XDPJoshua Washington
An earlier patch series[1] introduced RX/TX ring allocation configuration structs which contained metadata used to allocate and configure new RX and TX rings. This led to a much cleaner and safer allocation pattern wherein queue resources were not deallocated until new queue resources were successfully allocated. Migrate the XDP allocation path to use the same pattern to allow for the existence of a single allocation path instead of relying on XDP-specific allocation methods. These extra allocation methods result in the duplication of many existing behaviors while being prone to error when configuration changes unrelated to XDP occur. Link: https://lore.kernel.org/netdev/20240122182632.1102721-1-shailend@google.com/ [1] Reviewed-by: Praveen Kaligineedi <pkaligineedi@google.com> Reviewed-by: Willem de Bruijn <willemb@google.com> Signed-off-by: Joshua Washington <joshwash@google.com> Signed-off-by: Harshitha Ramamurthy <hramamurthy@google.com> Link: https://patch.msgid.link/20250321002910.1343422-3-hramamurthy@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-03-25gve: remove xdp_xsk_done and xdp_xsk_wakeup statisticsJoshua Washington
These statistics pollute the hotpath and do not have any real-world use or meaning. Reviewed-by: Willem de Bruijn <willemb@google.com> Signed-off-by: Joshua Washington <joshwash@google.com> Signed-off-by: Harshitha Ramamurthy <hramamurthy@google.com> Link: https://patch.msgid.link/20250321002910.1343422-2-hramamurthy@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-03-25net: phylink: force link down on major_config failureRussell King (Oracle)
If we fail to configure the MAC or PCS according to the desired mode, do not allow the network link to come up until we have successfully configured the MAC and PCS. This improves phylink's behaviour when an error occurs. Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Link: https://patch.msgid.link/E1twkqO-0006FI-Gm@rmk-PC.armlinux.org.uk Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-03-25Merge tag 'arm64-upstream' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 updates from Catalin Marinas: "Nothing major this time around. Apart from the usual perf/PMU updates, some page table cleanups, the notable features are average CPU frequency based on the AMUv1 counters, CONFIG_HOTPLUG_SMT and MOPS instructions (memcpy/memset) in the uaccess routines. Perf and PMUs: - Support for the 'Rainier' CPU PMU from Arm - Preparatory driver changes and cleanups that pave the way for BRBE support - Support for partial virtualisation of the Apple-M1 PMU - Support for the second event filter in Arm CSPMU designs - Minor fixes and cleanups (CMN and DWC PMUs) - Enable EL2 requirements for FEAT_PMUv3p9 Power, CPU topology: - Support for AMUv1-based average CPU frequency - Run-time SMT control wired up for arm64 (CONFIG_HOTPLUG_SMT). It adds a generic topology_is_primary_thread() function overridden by x86 and powerpc New(ish) features: - MOPS (memcpy/memset) support for the uaccess routines Security/confidential compute: - Fix the DMA address for devices used in Realms with Arm CCA. The CCA architecture uses the address bit to differentiate between shared and private addresses - Spectre-BHB: assume CPUs Linux doesn't know about vulnerable by default Memory management clean-ups: - Drop the P*D_TABLE_BIT definition in preparation for 128-bit PTEs - Some minor page table accessor clean-ups - PIE/POE (permission indirection/overlay) helpers clean-up Kselftests: - MTE: skip hugetlb tests if MTE is not supported on such mappings and user correct naming for sync/async tag checking modes Miscellaneous: - Add a PKEY_UNRESTRICTED definition as 0 to uapi (toolchain people request) - Sysreg updates for new register fields - CPU type info for some Qualcomm Kryo cores" * tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (72 commits) arm64: mm: Don't use %pK through printk perf/arm_cspmu: Fix missing io.h include arm64: errata: Add newer ARM cores to the spectre_bhb_loop_affected() lists arm64: cputype: Add MIDR_CORTEX_A76AE arm64: errata: Add KRYO 2XX/3XX/4XX silver cores to Spectre BHB safe list arm64: errata: Assume that unknown CPUs _are_ vulnerable to Spectre BHB arm64: errata: Add QCOM_KRYO_4XX_GOLD to the spectre_bhb_k24_list arm64/sysreg: Enforce whole word match for open/close tokens arm64/sysreg: Fix unbalanced closing block arm64: Kconfig: Enable HOTPLUG_SMT arm64: topology: Support SMT control on ACPI based system arch_topology: Support SMT control for OF based system cpu/SMT: Provide a default topology_is_primary_thread() arm64/mm: Define PTDESC_ORDER perf/arm_cspmu: Add PMEVFILT2R support perf/arm_cspmu: Generalise event filtering perf/arm_cspmu: Move register definitons to header arm64/kernel: Always use level 2 or higher for early mappings arm64/mm: Drop PXD_TABLE_BIT arm64/mm: Check pmd_table() in pmd_trans_huge() ...
2025-03-25thermal/drivers/qcom-spmi-temp-alarm: Drop unused driver dataJohan Hovold
The platform device driver data has not been used since commit 7a4ca51b7040 ("thermal/drivers/qcom-spmi: Use devm_iio_channel_get") so drop the unnecessary assignment. Signed-off-by: Johan Hovold <johan+linaro@kernel.org> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Link: https://lore.kernel.org/r/20250228082936.5694-1-johan+linaro@kernel.org Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2025-03-25thermal: rcar_gen3: Reuse logic to read fuses on Gen3 and Gen4Niklas Söderlund
The hardware calibration is fused on some, but not all, Gen3 and Gen4 boards. The calibrations values are the same on both generations but located at different register offsets. Instead of having duplicated logic to read the and store the values create structure to hold the register parameters and have a common function do the reading. Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/r/20250305174631.4119374-3-niklas.soderlund+renesas@ragnatech.se Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2025-03-25thermal: rcar_gen3: Use lowercase hex constantsNiklas Söderlund
The style of the driver is to use lowercase hex constants, correct the few outlines. Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/r/20250305174631.4119374-2-niklas.soderlund+renesas@ragnatech.se Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2025-03-25thermal/drivers/brcmstb_thermal: Add support for BCM74110Florian Fainelli
BCM74110 uses a different process node compared to previous chips that requires a different equation, account for that. Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com> Link: https://lore.kernel.org/r/20250116193842.758788-3-florian.fainelli@broadcom.com Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2025-03-25thermal/drivers/mediatek/lvts: Only update IRQ enable for valid sensorsNícolas F. R. A. Prado
Only sensors that are valid need to have their interrupts enable status updated based on their thresholds. Use the lvts_for_each_valid_sensor() helper in lvts_update_irq_mask() to ignore invalid sensors. Currently, since the invalid sensors will always contain zeroed out thresholds (from kzalloc), they will always get their interrupts disabled on this loop. So this commit doesn't change the resulting interrupts configuration, but it slightly optimizes the loop by skipping the invalid sensors, avoids potential future surprises if at some point memory is no longer allocated for invalid sensors, as well as makes the code more obvious. Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Link: https://lore.kernel.org/r/20250113-mt8192-lvts-filtered-suspend-fix-v2-5-07a25200c7c6@collabora.com Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2025-03-25thermal/drivers/mediatek/lvts: Start sensor interrupts disabledNícolas F. R. A. Prado
Interrupts are enabled per sensor in lvts_update_irq_mask() as needed, there's no point in enabling all of them during initialization. Change the MONINT register initial value so all sensor interrupts start disabled. Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Link: https://lore.kernel.org/r/20250113-mt8192-lvts-filtered-suspend-fix-v2-4-07a25200c7c6@collabora.com Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2025-03-25thermal/drivers/mediatek/lvts: Disable low offset IRQ for minimum thresholdNícolas F. R. A. Prado
In order to get working interrupts, a low offset value needs to be configured. The minimum value for it is 20 Celsius, which is what is configured when there's no lower thermal trip (ie the thermal core passes -INT_MAX as low trip temperature). However, when the temperature gets that low and fluctuates around that value it causes an interrupt storm. Prevent that interrupt storm by not enabling the low offset interrupt if the low threshold is the minimum one. Cc: stable@vger.kernel.org Fixes: 77354eaef821 ("thermal/drivers/mediatek/lvts_thermal: Don't leave threshold zeroed") Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Link: https://lore.kernel.org/r/20250113-mt8192-lvts-filtered-suspend-fix-v2-3-07a25200c7c6@collabora.com Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2025-03-25thermal/drivers/mediatek/lvts: Disable Stage 3 thermal thresholdNícolas F. R. A. Prado
The Stage 3 thermal threshold is currently configured during the controller initialization to 105 Celsius. From the kernel perspective, this configuration is harmful because: * The stage 3 interrupt that gets triggered when the threshold is crossed is not handled in any way by the IRQ handler, it just gets cleared. Besides, the temperature used for stage 3 comes from the sensors, and the critical thermal trip points described in the Devicetree will already cause a shutdown when crossed (at a lower temperature, of 100 Celsius, for all SoCs currently using this driver). * The only effect of crossing the stage 3 threshold that has been observed is that it causes the machine to no longer be able to enter suspend. Even if that was a result of a momentary glitch in the temperature reading of a sensor (as has been observed on the MT8192-based Chromebooks). For those reasons, disable the Stage 3 thermal threshold configuration. Cc: stable@vger.kernel.org Reported-by: Hsin-Te Yuan <yuanhsinte@chromium.org> Closes: https://lore.kernel.org/all/20241108-lvts-v1-1-eee339c6ca20@chromium.org/ Fixes: f5f633b18234 ("thermal/drivers/mediatek: Add the Low Voltage Thermal Sensor driver") Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Link: https://lore.kernel.org/r/20250113-mt8192-lvts-filtered-suspend-fix-v2-2-07a25200c7c6@collabora.com Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2025-03-25thermal/drivers/mediatek/lvts: Disable monitor mode during suspendNícolas F. R. A. Prado
When configured in filtered mode, the LVTS thermal controller will monitor the temperature from the sensors and trigger an interrupt once a thermal threshold is crossed. Currently this is true even during suspend and resume. The problem with that is that when enabling the internal clock of the LVTS controller in lvts_ctrl_set_enable() during resume, the temperature reading can glitch and appear much higher than the real one, resulting in a spurious interrupt getting generated. Disable the temperature monitoring and give some time for the signals to stabilize during suspend in order to prevent such spurious interrupts. Cc: stable@vger.kernel.org Reported-by: Hsin-Te Yuan <yuanhsinte@chromium.org> Closes: https://lore.kernel.org/all/20241108-lvts-v1-1-eee339c6ca20@chromium.org/ Fixes: 8137bb90600d ("thermal/drivers/mediatek/lvts_thermal: Add suspend and resume") Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Link: https://lore.kernel.org/r/20250113-mt8192-lvts-filtered-suspend-fix-v2-1-07a25200c7c6@collabora.com Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2025-03-25thermal/drivers/rockchip: Add missing rk3328 mapping entryTrevor Woerner
The mapping table for the rk3328 is missing the entry for -25C which is found in the TRM section 9.5.2 "Temperature-to-code mapping". NOTE: the kernel uses the tsadc_q_sel=1'b1 mode which is defined as: 4096-<code in table>. Whereas the table in the TRM gives the code "3774" for -25C, the kernel uses 4096-3774=322. [Dragan Simic] : "After going through the RK3308 and RK3328 TRMs, as well as through the downstream kernel code, it seems we may have some troubles at our hands. Let me explain, please. To sum it up, part 1 of the RK3308 TRM v1.1 says on page 538 that the equation for the output when tsadc_q_sel equals 1 is (4096 - tsadc_q), while part 1 of the RK3328 TRM v1.2 says that the output equation is (1024 - tsadc_q) in that case. The downstream kernel code, however, treats the RK3308 and RK3328 tables and their values as being the same. It even mentions 1024 as the "offset" value in a comment block for the rk_tsadcv3_control() function, just like the upstream code does, which is obviously wrong "offset" value when correlated with the table on page 544 of part 1 of the RK3308 TRM v1.1. With all this in mind, it's obvious that more work is needed to make it clear where's the actual mistake (it could be that the TRM is wrong), which I'll volunteer for as part of the SoC binning project. In the meantime, this patch looks fine as-is to me, by offering what's a clear improvement to the current state of the upstream code" Link: https://opensource.rock-chips.com/images/9/97/Rockchip_RK3328TRM_V1.1-Part1-20170321.pdf Cc: stable@vger.kernel.org Fixes: eda519d5f73e ("thermal: rockchip: Support the RK3328 SOC in thermal driver") Signed-off-by: Trevor Woerner <twoerner@gmail.com> Reviewed-by: Dragan Simic <dsimic@manjaro.org> Link: https://lore.kernel.org/r/20250207175048.35959-1-twoerner@gmail.com Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2025-03-25thermal/drivers/tsens: Add TSENS enable and calibration support for V2Praveenkumar I
SoCs without RPM need to enable sensors and calibrate them from the kernel. The IPQ5332 and IPQ5424 use the tsens v2.3.3 IP and do not have RPM. Therefore, add a new calibration function for V2, as the tsens.c calib function only supports V1. Also add new feature_config, ops and data for IPQ5332, IPQ5424. Although the TSENS IP supports 16 sensors, not all are used. The hw_id is used to enable the relevant sensors. Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Praveenkumar I <quic_ipkumar@quicinc.com> Signed-off-by: Manikanta Mylavarapu <quic_mmanikan@quicinc.com> Link: https://lore.kernel.org/r/20250210120436.821684-3-quic_mmanikan@quicinc.com Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2025-03-25thermal/drivers/qoriq: Power down TMU on system suspendAlice Guo
Enable power-down of TMU (Thermal Management Unit) for TMU version 2 during system suspend to save power. Save approximately 4.3mW on VDD_ANA_1P8 on i.MX93 platforms. Signed-off-by: Alice Guo <alice.guo@nxp.com> Signed-off-by: Frank Li <Frank.Li@nxp.com> Link: https://lore.kernel.org/r/20241209164859.3758906-2-Frank.Li@nxp.com Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2025-03-25thermal/drivers/qoriq: Use dev_err_probe() simplify the codeFrank Li
Use dev_err_probe() and devm_clk_get_optional_enabled() to simplify the code. Signed-off-by: Frank Li <Frank.Li@nxp.com> Link: https://lore.kernel.org/r/20241209164859.3758906-1-Frank.Li@nxp.com Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2025-03-25Merge branch 'for-next/smt-control' into for-next/coreCatalin Marinas
* for-next/smt-control: : Support SMT control on arm64 arm64: Kconfig: Enable HOTPLUG_SMT arm64: topology: Support SMT control on ACPI based system arch_topology: Support SMT control for OF based system cpu/SMT: Provide a default topology_is_primary_thread()
2025-03-25Merge branches 'for-next/amuv1-avg-freq', 'for-next/pkey_unrestricted', ↵Catalin Marinas
'for-next/sysreg', 'for-next/misc', 'for-next/pgtable-cleanups', 'for-next/kselftest', 'for-next/uaccess-mops', 'for-next/pie-poe-cleanup', 'for-next/cputype-kryo', 'for-next/cca-dma-address', 'for-next/drop-pxd_table_bit' and 'for-next/spectre-bhb-assume-vulnerable', remote-tracking branch 'arm64/for-next/perf' into for-next/core * arm64/for-next/perf: perf/arm_cspmu: Fix missing io.h include perf/arm_cspmu: Add PMEVFILT2R support perf/arm_cspmu: Generalise event filtering perf/arm_cspmu: Move register definitons to header drivers/perf: apple_m1: Support host/guest event filtering drivers/perf: apple_m1: Refactor event select/filter configuration perf/dwc_pcie: fix duplicate pci_dev devices perf/dwc_pcie: fix some unreleased resources perf/arm-cmn: Minor event type housekeeping perf: arm_pmu: Move PMUv3-specific data perf: apple_m1: Don't disable counter in m1_pmu_enable_event() perf: arm_v7_pmu: Don't disable counter in (armv7|krait_|scorpion_)pmu_enable_event() perf: arm_v7_pmu: Drop obvious comments for enabling/disabling counters and interrupts perf: arm_pmuv3: Don't disable counter in armv8pmu_enable_event() perf: arm_pmu: Don't disable counter in armpmu_add() perf: arm_pmuv3: Call kvm_vcpu_pmu_resync_el0() before enabling counters perf: arm_pmuv3: Add support for ARM Rainier PMU * for-next/amuv1-avg-freq: : Add support for AArch64 AMUv1-based average freq arm64: Utilize for_each_cpu_wrap for reference lookup arm64: Update AMU-based freq scale factor on entering idle arm64: Provide an AMU-based version of arch_freq_get_on_cpu cpufreq: Introduce an optional cpuinfo_avg_freq sysfs entry cpufreq: Allow arch_freq_get_on_cpu to return an error arch_topology: init capacity_freq_ref to 0 * for-next/pkey_unrestricted: : mm/pkey: Add PKEY_UNRESTRICTED macro selftest/powerpc/mm/pkey: fix build-break introduced by commit 00894c3fc917 selftests/powerpc: Use PKEY_UNRESTRICTED macro selftests/mm: Use PKEY_UNRESTRICTED macro mm/pkey: Add PKEY_UNRESTRICTED macro * for-next/sysreg: : arm64 sysreg updates arm64/sysreg: Enforce whole word match for open/close tokens arm64/sysreg: Fix unbalanced closing block arm64/sysreg: Add register fields for HFGWTR2_EL2 arm64/sysreg: Add register fields for HFGRTR2_EL2 arm64/sysreg: Add register fields for HFGITR2_EL2 arm64/sysreg: Add register fields for HDFGWTR2_EL2 arm64/sysreg: Add register fields for HDFGRTR2_EL2 arm64/sysreg: Update register fields for ID_AA64MMFR0_EL1 * for-next/misc: : Miscellaneous arm64 patches arm64: mm: Don't use %pK through printk arm64/fpsimd: Remove unused declaration fpsimd_kvm_prepare() * for-next/pgtable-cleanups: : arm64 pgtable accessors cleanup arm64/mm: Define PTDESC_ORDER arm64/kernel: Always use level 2 or higher for early mappings arm64/hugetlb: Consistently use pud_sect_supported() arm64/mm: Convert __pte_to_phys() and __phys_to_pte_val() as functions * for-next/kselftest: : arm64 kselftest updates kselftest/arm64: mte: Skip the hugetlb tests if MTE not supported on such mappings kselftest/arm64: mte: Use the correct naming for tag check modes in check_hugetlb_options.c * for-next/uaccess-mops: : Implement the uaccess memory copy/set using MOPS instructions arm64: lib: Use MOPS for usercopy routines arm64: mm: Handle PAN faults on uaccess CPY* instructions arm64: extable: Add fixup handling for uaccess CPY* instructions * for-next/pie-poe-cleanup: : PIE/POE helpers cleanup arm64/sysreg: Move POR_EL0_INIT to asm/por.h arm64/sysreg: Rename POE_RXW to POE_RWX arm64/sysreg: Improve PIR/POR helpers * for-next/cputype-kryo: : Add cputype info for some Qualcomm Kryo cores arm64: cputype: Add comments about Qualcomm Kryo 5XX and 6XX cores arm64: cputype: Add QCOM_CPU_PART_KRYO_3XX_GOLD * for-next/cca-dma-address: : Fix DMA address for devices used in realms with Arm CCA arm64: realm: Use aliased addresses for device DMA to shared buffers dma: Introduce generic dma_addr_*crypted helpers dma: Fix encryption bit clearing for dma_to_phys * for-next/drop-pxd_table_bit: : Drop the arm64 PXD_TABLE_BIT (clean-up in preparation for 128-bit PTEs) arm64/mm: Drop PXD_TABLE_BIT arm64/mm: Check pmd_table() in pmd_trans_huge() arm64/mm: Check PUD_TYPE_TABLE in pud_bad() arm64/mm: Check PXD_TYPE_TABLE in [p4d|pgd]_bad() arm64/mm: Clear PXX_TYPE_MASK and set PXD_TYPE_SECT in [pmd|pud]_mkhuge() arm64/mm: Clear PXX_TYPE_MASK in mk_[pmd|pud]_sect_prot() arm64/ptdump: Test PMD_TYPE_MASK for block mapping KVM: arm64: ptdump: Test PMD_TYPE_MASK for block mapping * for-next/spectre-bhb-assume-vulnerable: : Rework Spectre BHB mitigations to not assume "safe" arm64: errata: Add newer ARM cores to the spectre_bhb_loop_affected() lists arm64: cputype: Add MIDR_CORTEX_A76AE arm64: errata: Add KRYO 2XX/3XX/4XX silver cores to Spectre BHB safe list arm64: errata: Assume that unknown CPUs _are_ vulnerable to Spectre BHB arm64: errata: Add QCOM_KRYO_4XX_GOLD to the spectre_bhb_k24_list
2025-03-25Bluetooth: btnxpuart: Fix kernel panic during FW releaseNeeraj Sanjay Kale
This fixes a kernel panic seen during release FW in a stress test scenario where WLAN and BT FW download occurs simultaneously, and due to a HW bug, chip sends out only 1 bootloader signatures. When driver receives the bootloader signature, it enters FW download mode, but since no consequtive bootloader signatures seen, FW file is not requested. After 60 seconds, when FW download times out, release_firmware causes a kernel panic. [ 2601.949184] Unable to handle kernel paging request at virtual address 0000312e6f006573 [ 2601.992076] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000111802000 [ 2601.992080] [0000312e6f006573] pgd=0000000000000000, p4d=0000000000000000 [ 2601.992087] Internal error: Oops: 0000000096000021 [#1] PREEMPT SMP [ 2601.992091] Modules linked in: algif_hash algif_skcipher af_alg btnxpuart(O) pciexxx(O) mlan(O) overlay fsl_jr_uio caam_jr caamkeyblob_desc caamhash_desc caamalg_desc crypto_engine authenc libdes crct10dif_ce polyval_ce snd_soc_fsl_easrc snd_soc_fsl_asoc_card imx8_media_dev(C) snd_soc_fsl_micfil polyval_generic snd_soc_fsl_xcvr snd_soc_fsl_sai snd_soc_imx_audmux snd_soc_fsl_asrc snd_soc_imx_card snd_soc_imx_hdmi snd_soc_fsl_aud2htx snd_soc_fsl_utils imx_pcm_dma dw_hdmi_cec flexcan can_dev [ 2602.001825] CPU: 2 PID: 20060 Comm: hciconfig Tainted: G C O 6.6.23-lts-next-06236-gb586a521770e #1 [ 2602.010182] Hardware name: NXP i.MX8MPlus EVK board (DT) [ 2602.010185] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 2602.010191] pc : _raw_spin_lock+0x34/0x68 [ 2602.010201] lr : free_fw_priv+0x20/0xfc [ 2602.020561] sp : ffff800089363b30 [ 2602.020563] x29: ffff800089363b30 x28: ffff0000d0eb5880 x27: 0000000000000000 [ 2602.020570] x26: 0000000000000000 x25: ffff0000d728b330 x24: 0000000000000000 [ 2602.020577] x23: ffff0000dc856f38 [ 2602.033797] x22: ffff800089363b70 x21: ffff0000dc856000 [ 2602.033802] x20: ff00312e6f006573 x19: ffff0000d0d9ea80 x18: 0000000000000000 [ 2602.033809] x17: 0000000000000000 x16: 0000000000000000 x15: 0000aaaad80dd480 [ 2602.083320] x14: 0000000000000000 x13: 00000000000001b9 x12: 0000000000000002 [ 2602.083326] x11: 0000000000000000 x10: 0000000000000a60 x9 : ffff800089363a30 [ 2602.083333] x8 : ffff0001793d75c0 x7 : ffff0000d6dbc400 x6 : 0000000000000000 [ 2602.083339] x5 : 00000000410fd030 x4 : 0000000000000000 x3 : 0000000000000001 [ 2602.083346] x2 : 0000000000000000 x1 : 0000000000000001 x0 : ff00312e6f006573 [ 2602.083354] Call trace: [ 2602.083356] _raw_spin_lock+0x34/0x68 [ 2602.083364] release_firmware+0x48/0x6c [ 2602.083370] nxp_setup+0x3c4/0x540 [btnxpuart] [ 2602.083383] hci_dev_open_sync+0xf0/0xa34 [ 2602.083391] hci_dev_open+0xd8/0x178 [ 2602.083399] hci_sock_ioctl+0x3b0/0x590 [ 2602.083405] sock_do_ioctl+0x60/0x118 [ 2602.083413] sock_ioctl+0x2f4/0x374 [ 2602.091430] __arm64_sys_ioctl+0xac/0xf0 [ 2602.091437] invoke_syscall+0x48/0x110 [ 2602.091445] el0_svc_common.constprop.0+0xc0/0xe0 [ 2602.091452] do_el0_svc+0x1c/0x28 [ 2602.091457] el0_svc+0x40/0xe4 [ 2602.091465] el0t_64_sync_handler+0x120/0x12c [ 2602.091470] el0t_64_sync+0x190/0x194 Fixes: e3c4891098c8 ("Bluetooth: btnxpuart: Handle FW Download Abort scenario") Fixes: 689ca16e5232 ("Bluetooth: NXP: Add protocol support for NXP Bluetooth chipsets") Signed-off-by: Neeraj Sanjay Kale <neeraj.sanjaykale@nxp.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-03-25Bluetooth: btnxpuart: Handle bootloader error during cmd5 and cmd7Neeraj Sanjay Kale
This handles the scenario where the driver receives an error code after sending cmd5 or cmd7 in the bootloader signature during FW download. The bootloader error code is handled by the driver and FW offset is corrected accordingly, and the cmd5 or cmd7 is re-sent to the controller in case of CRC error. Fixes: 689ca16e5232 ("Bluetooth: NXP: Add protocol support for NXP Bluetooth chipsets") Signed-off-by: Neeraj Sanjay Kale <neeraj.sanjaykale@nxp.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-03-25Bluetooth: btnxpuart: Add correct bootloader error codesNeeraj Sanjay Kale
This corrects the bootloader error codes for NXP chipsets. Since we have a common handling for all error codes, there is no backward compatibility issue. Added error handling for CRC error code in V3 bootloader signature. Fixes: 27489364299a ("Bluetooth: btnxpuart: Add handling for boot-signature timeout errors") Signed-off-by: Neeraj Sanjay Kale <neeraj.sanjaykale@nxp.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-03-25Merge tag 'timers-vdso-2025-03-23' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull VDSO infrastructure updates from Thomas Gleixner: - Consolidate the VDSO storage The VDSO data storage and data layout has been largely architecture specific for historical reasons. That increases the maintenance effort and causes inconsistencies over and over. There is no real technical reason for architecture specific layouts and implementations. The architecture specific details can easily be integrated into a generic layout, which also reduces the amount of duplicated code for managing the mappings. Convert all architectures over to a unified layout and common mapping infrastructure. This splits the VDSO data layout into subsystem specific blocks, timekeeping, random and architecture parts, which provides a better structure and allows to improve and update the functionalities without conflict and interaction. - Rework the timekeeping data storage The current implementation is designed for exposing system timekeeping accessors, which was good enough at the time when it was designed. PTP and Time Sensitive Networking (TSN) change that as there are requirements to expose independent PTP clocks, which are not related to system timekeeping. Replace the monolithic data storage by a structured layout, which allows to add support for independent PTP clocks on top while reusing both the data structures and the time accessor implementations. * tag 'timers-vdso-2025-03-23' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (55 commits) sparc/vdso: Always reject undefined references during linking x86/vdso: Always reject undefined references during linking vdso: Rework struct vdso_time_data and introduce struct vdso_clock vdso: Move architecture related data before basetime data powerpc/vdso: Prepare introduction of struct vdso_clock arm64/vdso: Prepare introduction of struct vdso_clock x86/vdso: Prepare introduction of struct vdso_clock time/namespace: Prepare introduction of struct vdso_clock vdso/namespace: Rename timens_setup_vdso_data() to reflect new vdso_clock struct vdso/vsyscall: Prepare introduction of struct vdso_clock vdso/gettimeofday: Prepare helper functions for introduction of struct vdso_clock vdso/gettimeofday: Prepare do_coarse_timens() for introduction of struct vdso_clock vdso/gettimeofday: Prepare do_coarse() for introduction of struct vdso_clock vdso/gettimeofday: Prepare do_hres_timens() for introduction of struct vdso_clock vdso/gettimeofday: Prepare do_hres() for introduction of struct vdso_clock vdso/gettimeofday: Prepare introduction of struct vdso_clock vdso/helpers: Prepare introduction of struct vdso_clock vdso/datapage: Define vdso_clock to prepare for multiple PTP clocks vdso: Make vdso_time_data cacheline aligned arm64: Make asm/cache.h compatible with vDSO ...
2025-03-25Merge tag 'timers-cleanups-2025-03-23' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull timer cleanups from Thomas Gleixner: "A treewide hrtimer timer cleanup hrtimers are initialized with hrtimer_init() and a subsequent store to the callback pointer. This turned out to be suboptimal for the upcoming Rust integration and is obviously a silly implementation to begin with. This cleanup replaces the hrtimer_init(T); T->function = cb; sequence with hrtimer_setup(T, cb); The conversion was done with Coccinelle and a few manual fixups. Once the conversion has completely landed in mainline, hrtimer_init() will be removed and the hrtimer::function becomes a private member" * tag 'timers-cleanups-2025-03-23' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (100 commits) wifi: rt2x00: Switch to use hrtimer_update_function() io_uring: Use helper function hrtimer_update_function() serial: xilinx_uartps: Use helper function hrtimer_update_function() ASoC: fsl: imx-pcm-fiq: Switch to use hrtimer_setup() RDMA: Switch to use hrtimer_setup() virtio: mem: Switch to use hrtimer_setup() drm/vmwgfx: Switch to use hrtimer_setup() drm/xe/oa: Switch to use hrtimer_setup() drm/vkms: Switch to use hrtimer_setup() drm/msm: Switch to use hrtimer_setup() drm/i915/request: Switch to use hrtimer_setup() drm/i915/uncore: Switch to use hrtimer_setup() drm/i915/pmu: Switch to use hrtimer_setup() drm/i915/perf: Switch to use hrtimer_setup() drm/i915/gvt: Switch to use hrtimer_setup() drm/i915/huc: Switch to use hrtimer_setup() drm/amdgpu: Switch to use hrtimer_setup() stm class: heartbeat: Switch to use hrtimer_setup() i2c: Switch to use hrtimer_setup() iio: Switch to use hrtimer_setup() ...
2025-03-25net: dsa: microchip: fix DCB apptrust configuration on KSZ88x3Oleksij Rempel
Remove KSZ88x3-specific priority and apptrust configuration logic that was based on incorrect register access assumptions. Also fix the register offset for KSZ8_REG_PORT_1_CTRL_0 to align with get_port_addr() logic. The KSZ88x3 switch family uses a different register layout compared to KSZ9477-compatible variants. Specifically, port control registers need offset adjustment through get_port_addr(), and do not match the datasheet values directly. Commit a1ea57710c9d ("net: dsa: microchip: dcb: add special handling for KSZ88X3 family") introduced quirks based on datasheet offsets, which do not work with the driver's internal addressing model. As a result, these quirks addressed the wrong ports and caused unstable behavior. This patch removes all KSZ88x3-specific DCB quirks and corrects the port control register offset, effectively restoring working and predictable apptrust configuration. Fixes: a1ea57710c9d ("net: dsa: microchip: dcb: add special handling for KSZ88X3 family") Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/20250321141044.2128973-1-o.rempel@pengutronix.de Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-03-25stmmac: intel: interface switching support for RPL-P platformChoong Yong Liang
Based on the patch series [1], the enablement of interface switching for RPL-P will use the same handling as ADL-N. Link: https://patchwork.kernel.org/project/netdevbpf/cover/20250227121522.1802832-1-yong.liang.choong@linux.intel.com/ [1] Signed-off-by: Choong Yong Liang <yong.liang.choong@linux.intel.com> Link: https://patch.msgid.link/20250324062742.462771-1-yong.liang.choong@linux.intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-03-25stmmac: Replace deprecated PCI functionsPhilipp Stanner
The PCI functions - pcim_iomap_regions() and - pcim_iomap_table() have been deprecated. Replace them with their successor function, pcim_iomap_region(). Make variable declaration order at closeby places comply with reverse christmas tree order. Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Huacai Chen <chenhuacai@loongson.cn> Tested-by: Henry Chen <chenx97@aosc.io> Signed-off-by: Philipp Stanner <phasta@kernel.org> Reviewed-by: Jacob Keller <jacob.e.keller@intel.com> Link: https://patch.msgid.link/20250324092928.9482-6-phasta@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-03-25stmmac: Remove pcim_* functions for driver detachPhilipp Stanner
Functions prefixed with "pcim_" are managed devres functions which perform automatic cleanup once the driver unloads. It is, thus, not necessary to call any cleanup functions in remove() callbacks. Remove the pcim_ cleanup function calls in the remove() callbacks. Signed-off-by: Philipp Stanner <phasta@kernel.org> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Yanteng Si <si.yanteng@linux.dev> Tested-by: Henry Chen <chenx97@aosc.io> Reviewed-by: Jacob Keller <jacob.e.keller@intel.com> Link: https://patch.msgid.link/20250324092928.9482-5-phasta@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-03-25stmmac: loongson: Remove surplus loopPhilipp Stanner
loongson_dwmac_probe() contains a loop which doesn't have an effect, because it tries to call pcim_iomap_regions() with the same parameters several times. The break statement at the loop's end furthermore ensures that the loop only runs once anyways. Remove the surplus loop. Signed-off-by: Philipp Stanner <phasta@kernel.org> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Yanteng Si <si.yanteng@linux.dev> Reviewed-by: Huacai Chen <chenhuacai@loongson.cn> Tested-by: Henry Chen <chenx97@aosc.io> Reviewed-by: Jacob Keller <jacob.e.keller@intel.com> Link: https://patch.msgid.link/20250324092928.9482-4-phasta@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-03-25Merge tag 'irq-drivers-2025-03-23' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull irq driver updates from Thomas Gleixner: - Support for hard indices on RISC-V. The hart index identifies a hart (core) within a specific interrupt domain in RISC-V's Priviledged Architecture. - Rework of the RISC-V MSI driver This moves the driver over to the generic MSI library and solves the affinity problem of unmaskable PCI/MSI controllers. Unmaskable PCI/MSI controllers are prone to lose interrupts when the MSI message is updated to change the affinity because the message write consists of three 32-bit subsequent writes, which update address and data. As these writes are non-atomic versus the device raising an interrupt, the device can observe a half written update and issue an interrupt on the wrong vector. This is mitiated by a carefully orchestrated step by step update and the observation of an eventually pending interrupt on the CPU which issues the update. The algorithm follows the well established method of the X86 MSI driver. - A new driver for the RISC-V Sophgo SG2042 MSI controller - Overhaul of the Renesas RZQ2L driver Simplification of the probe function by using devm_*() mechanisms, which avoid the endless list of error prone gotos in the failure paths. - Expand the Renesas RZV2H driver to support RZ/G3E SoCs - A workaround for Rockchip 3568002 erratum in the GIC-V3 driver to ensure that the addressing is limited to the lower 32-bit of the physical address space. - Add support for the Allwinner AS23 NMI controller - Expand the IMX irqsteer driver to handle up to 960 input interrupts - The usual small updates, cleanups and device tree changes * tag 'irq-drivers-2025-03-23' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (40 commits) irqchip/imx-irqsteer: Support up to 960 input interrupts irqchip/sunxi-nmi: Support Allwinner A523 NMI controller dt-bindings: irq: sun7i-nmi: Document the Allwinner A523 NMI controller irqchip/davinci-cp-intc: Remove public header irqchip/renesas-rzv2h: Add RZ/G3E support irqchip/renesas-rzv2h: Update macros ICU_TSSR_TSSEL_{MASK,PREP} irqchip/renesas-rzv2h: Update TSSR_TIEN macro irqchip/renesas-rzv2h: Add field_width to struct rzv2h_hw_info irqchip/renesas-rzv2h: Add max_tssel to struct rzv2h_hw_info irqchip/renesas-rzv2h: Add struct rzv2h_hw_info with t_offs variable irqchip/renesas-rzv2h: Use devm_pm_runtime_enable() irqchip/renesas-rzv2h: Use devm_reset_control_get_exclusive_deasserted() irqchip/renesas-rzv2h: Simplify rzv2h_icu_init() irqchip/renesas-rzv2h: Drop irqchip from struct rzv2h_icu_priv irqchip/renesas-rzv2h: Fix wrong variable usage in rzv2h_tint_set_type() dt-bindings: interrupt-controller: renesas,rzv2h-icu: Document RZ/G3E SoC riscv: sophgo: dts: Add msi controller for SG2042 irqchip: Add the Sophgo SG2042 MSI interrupt controller dt-bindings: interrupt-controller: Add Sophgo SG2042 MSI arm64: dts: rockchip: rk356x: Move PCIe MSI to use GIC ITS instead of MBI ...
2025-03-25t blameBluetooth: btintel: Fix leading white spaceKiran K
Remove the unwanted leading whitespace. Fixes: 6ed83047389c ("Bluetooth: btintel_pcie: Setup buffers for firmware traces") Fixes: bb3569ac3604 ("Bluetooth: btintel: Add DSBR support for ScP") Signed-off-by: Kiran K <kiran.k@intel.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-03-25Bluetooth: btintel: Add support to configure TX powerVijay Satija
BRDS - Bluetooth Regulatory Domain Specific absorption rate Bluetooth has regulatory limitations which prohibit or allow usage of certain bands or channels as well as limiting Tx power. The Tx power values can be configured in ACPI table. This patch reads from ACPI entry configures the controller accordingly. Signed-off-by: Kiran K <kiran.k@intel.com> Signed-off-by: Vijay Satija <vijay.satija@intel.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-03-25Bluetooth: btmtksdio: Prevent enabling interrupts after IRQ handler removalSean Wang
Ensure interrupts are not re-enabled when the IRQ handler has already been removed. This prevents unexpected IRQ handler execution due to stale or unhandled interrupts. Modify btmtksdio_txrx_work to check if bdev->func->irq_handler exists before calling sdio_writel to enable interrupts. Co-developed-by: Pedro Tsai <pedro.tsai@mediatek.com> Signed-off-by: Pedro Tsai <pedro.tsai@mediatek.com> Co-developed-by: Felix Freimann <felix.freimann@mediatek.com> Signed-off-by: Felix Freimann <felix.freimann@mediatek.com> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-03-25Bluetooth: btmtk: Remove the resetting step before downloading the fwHao Qin
Remove the resetting step before downloading the fw, as it may cause other usb devices to fail to initialise when connected during boot on kernels 6.11 and newer. Signed-off-by: Hao Qin <hao.qin@mediatek.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-03-25Bluetooth: hci_vhci: Mark Sync Flow Control as supportedLuiz Augusto von Dentz
This sets HCI_QUIRK_SYNC_FLOWCTL_SUPPORTED which indicates that controllers created by vhci driver support Sync Flow Control. Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-03-25Bluetooth: btintel_pci: Fix build warningLuiz Augusto von Dentz
This fixes the following warning: drivers/bluetooth/btintel_pcie.c:695:20: warning: unused function 'btintel_pcie_in_rom' [-Wunused-function] 695 | static inline bool btintel_pcie_in_rom(struct btintel_pcie_data *data) | ^~~~~~~~~~~~~~~~~~~ Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-03-25Bluetooth: btintel_pcie: Trigger device coredump on hardware exceptionKiran K
Driver dumps device core dump on firmware exception. Signed-off-by: Kiran K <kiran.k@intel.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-03-25Bluetooth: btnxpuart: Add support to set BD addressNeeraj Sanjay Kale
This adds support for setting BD address during hci registration. NXP FW does not allow vendor commands unless it receives a reset command after FW download and initialization done. As a workaround, the .set_bdaddr callback function will first send the HCI reset command, followed by the actual vendor command to set BD address. The driver checks for the local-bd-address property in device tree, and if preset, it sets the HCI_QUIRK_USE_BDADDR_PROPERTY quirk. With this quirk set, the driver's set_bdaddr callback function is called after FW download is complete and before HCI initialization, which sends the hci reset and 3f 22 commands. During initialization, kernel reads the newly set BD address from the controller. Signed-off-by: Loic Poulain <loic.poulain@linaro.org> Signed-off-by: Johan Korsnes <johan.korsnes@remarkable.no> Signed-off-by: Kristian Krohn <kristian.krohn@remarkable.no> Tested-by: Neeraj Sanjay Kale <neeraj.sanjaykale@nxp.com> Signed-off-by: Neeraj Sanjay Kale <neeraj.sanjaykale@nxp.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-03-25Bluetooth: btnxpuart: Add support for HCI coredump featureNeeraj Sanjay Kale
This adds support for Bluetooth Coredump feature to BTNXPUART driver to collect FW dumps on demand, or in case FW goes in a bad state. To trigger manual FW dump, following command can be used: echo 1 > /sys/class/bluetooth/hci0/device/coredump Once FW dump is complete, it can be written to a file: cat /sys/class/bluetooth/hci0/devcoredump/data > fw_dump While FW dump is in progress, any HCI command will return -EBUSY. After FW dump is complete, driver will give HCI_NXP_IND_RESET command which soft-resets the chip, allowing FW re-download. Signed-off-by: Neeraj Sanjay Kale <neeraj.sanjaykale@nxp.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-03-25Bluetooth: btnxpuart: Move vendor specific initialization to .post_initNeeraj Sanjay Kale
This moves change baudrate and power save vendor commands from nxp_setup() to nxp_post_init(). This also moves the baudrate restore logic from nxp_serdev_remove() to nxp_shutdown() which ensure baudrate is restored even when HCI dev is down, preventing baudrate mismatch between host and controller when device is probed again next time. In case of removal when the hdev is up and running, we have to call the shutdown procedure explicitly before unregistering the hdev. Signed-off-by: Neeraj Sanjay Kale <neeraj.sanjaykale@nxp.com> Co-developed-by: Loic Poulain <loic.poulain@linaro.org> Signed-off-by: Loic Poulain <loic.poulain@linaro.org> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-03-25Bluetooth: btintel_pcie: Add support for device coredumpKiran K
1. Driver registers device coredump callback 2. Dumps firmware traces as part of coredump Co-developed-by: Vijay Satija <vijay.satija@intel.com> Signed-off-by: Vijay Satija <vijay.satija@intel.com> Signed-off-by: Kiran K <kiran.k@intel.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-03-25Bluetooth: btusb: Fix regression in the initialization of fake Bluetooth ↵Pedro Nishiyama
controllers Set HCI_READ_VOICE_SETTING and HCI_READ_PAGE_SCAN_TYPE as broken. Once the min/max length of the commands began to be asserted, these fake controllers can no longer be initialized because they return a smaller report for these commands. This affects various fake controllers reusing the 0A12:0001 VID/PID. Fixes: c8992cffbe74 ("Bluetooth: hci_event: Use of a function table to handle Command Complete") Signed-off-by: Pedro Nishiyama <nishiyama.pedro@gmail.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-03-25Bluetooth: btintel_pcie: Read hardware exception dataKiran K
On hardware error, controller writes hardware error event and optional vendor specific hci events in device memory in TLV format and raises MSIX interrupt. Driver reads the device memory and passes the events to the stack for further processing. Co-developed-by: Vijay Satija <vijay.satija@intel.com> Signed-off-by: Vijay Satija <vijay.satija@intel.com> Signed-off-by: Kiran K <kiran.k@intel.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-03-25Bluetooth: btintel_pcie: Setup buffers for firmware tracesKiran K
This patch allocates the host memory which is used by controller to dump the firmware traces. The memory needs to be shared with controller via context information. Co-developed-by: Vijay Satija <vijay.satija@intel.com> Signed-off-by: Vijay Satija <vijay.satija@intel.com> Signed-off-by: Kiran K <kiran.k@intel.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-03-25Bluetooth: qca: add WCN3950 supportDmitry Baryshkov
WCN3950 is another example of the WCN39xx BT/WiFI family of chips. It requires different firmware files and has different current requirements, so add it as a separate SoC type. The firmware for these chips has been recently added to the linux-firmware repository and will be a part of the upcoming release: - qca/cmbtfw12.tlv - qca/cmbtfw13.tlv - qca/cmnv12.bin - qca/cmnv13.bin - qca/cmnv13s.bin - qca/cmnv13t.bin Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-03-25Bluetooth: qca: simplify WCN399x NVM loadingDmitry Baryshkov
The WCN399x code has two separate cases for loading the NVM data. In preparation to adding support for WCN3950, which also requires similar quirk, split the "variant" to be specified explicitly and merge two snprintfs into a single one. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-03-25bluetooth: btnxpuart: Support for controller wakeup gpio configLoic Poulain
When using the out-of-band WAKE_IN and WAKE_OUT pins, we have to tell the firmware which pins to use (from controller point of view). This allows to report remote wakeup support when WAKE_OUT(c2h) is configured. Signed-off-by: Loic Poulain <loic.poulain@linaro.org> Reviewed-by: Neeraj Sanjay Kale <neeraj.sanjaykale@nxp.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2025-03-25Bluetooth: hci_qca: use the power sequencer for wcn6750Janaki Ramaiah Thota
Older boards are having entry "enable-gpios" in dts, we can safely assume latest boards which are supporting PMU node enrty will support power sequencer. Signed-off-by: Janaki Ramaiah Thota <quic_janathot@quicinc.com> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>