summaryrefslogtreecommitdiff
path: root/drivers
AgeCommit message (Collapse)AuthorFilesLines
2023-01-12platform/x86: asus-nb-wmi: Add alternate mapping for KEY_CAMERAThomas Weißschuh1-0/+1
This keycode is emitted on a Asus VivoBook E410MAB with firmware E410MAB.304. The physical key has a strikken-through camera printed on it. Signed-off-by: Thomas Weißschuh <linux@weissschuh.net> Link: https://lore.kernel.org/r/20221216-asus-key-v1-1-45da124119a3@weissschuh.net Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-01-12platform/surface: aggregator: Add missing call to ssam_request_sync_free()Maximilian Luz1-1/+3
Although rare, ssam_request_sync_init() can fail. In that case, the request should be freed via ssam_request_sync_free(). Currently it is leaked instead. Fix this. Fixes: c167b9c7e3d6 ("platform/surface: Add Surface Aggregator subsystem") Signed-off-by: Maximilian Luz <luzmaximilian@gmail.com> Link: https://lore.kernel.org/r/20221220175608.1436273-1-luzmaximilian@gmail.com Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-01-12platform/surface: aggregator: Ignore command messages not intended for usMaximilian Luz1-0/+14
It is possible that we (the host/kernel driver) receive command messages that are not intended for us. Ignore those for now. The whole story is a bit more complicated: It is possible to enable debug output on SAM, which is sent via SSH command messages. By default this output is sent to a debug connector, with its own target ID (TID=0x03). It is possible to override the target of the debug output and set it to the host/kernel driver. This, however, does not change the original target ID of the message. Meaning, we receive messages with TID=0x03 (debug) but expect to only receive messages with TID=0x00 (host). The problem is that the different target ID also comes with a different scope of request IDs. In particular, these do not follow the standard event rules (i.e. do not fall into a set of small reserved values). Therefore, current message handling interprets them as responses to pending requests and tries to match them up via the request ID. However, these debug output messages are not in fact responses, and therefore this will at best fail to find the request and at worst pass on the wrong data as response for a request. Therefore ignore any command messages not intended for us (host) for now. We can implement support for the debug messages once we have a better understanding of them. Note that this may also provide a bit more stability and avoid some driver confusion in case any other targets want to talk to us in the future, since we don't yet know what to do with those as well. A warning for the dropped messages should suffice for now and also give us a chance of discovering new targets if they come along without any potential for bugs/instabilities. Fixes: c167b9c7e3d6 ("platform/surface: Add Surface Aggregator subsystem") Signed-off-by: Maximilian Luz <luzmaximilian@gmail.com> Link: https://lore.kernel.org/r/20221202223327.690880-2-luzmaximilian@gmail.com Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-01-12platform/x86: touchscreen_dmi: Add info for the CSL Panther Tab HDMichael Klein1-0/+25
Add touchscreen info for the CSL Panther Tab HD. Signed-off-by: Michael Klein <m.klein@mvz-labor-lb.de> Link: https://lore.kernel.org/r/20221220121103.uiwn5l7fii2iggct@LLGMVZLB-0037 Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-01-12r8152: add vendor/device ID pair for Microsoft DevkitAndre Przywara1-0/+1
The Microsoft Devkit 2023 is a an ARM64 based machine featuring a Realtek 8153 USB3.0-to-GBit Ethernet adapter. As in their other machines, Microsoft uses a custom USB device ID. Add the respective ID values to the driver. This makes Ethernet work on the MS Devkit device. The chip has been visually confirmed to be a RTL8153. Signed-off-by: Andre Przywara <andre.przywara@arm.com> Link: https://lore.kernel.org/r/20230111133228.190801-1-andre.przywara@arm.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-01-12drm: Optimize drm buddy top-down allocation methodArunpravin Paneer Selvam1-27/+54
We are observing performance drop in many usecases which include games, 3D benchmark applications,etc.. To solve this problem, We are strictly not allowing top down flag enabled allocations to steal the memory space from cpu visible region. The idea is, we are sorting each order list entries in ascending order and compare the last entry of each order list in the freelist and return the max block. This patch improves the 3D benchmark scores and solves fragmentation issues. All drm buddy selftests are verfied. drm_buddy: pass:6 fail:0 skip:0 total:6 Signed-off-by: Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Matthew Auld <matthew.auld@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230112120027.3072-1-Arunpravin.PaneerSelvam@amd.com Signed-off-by: Christian König <christian.koenig@amd.com> CC: Cc: stable@vger.kernel.org # 5.18+
2023-01-12drm/ttm: Fix a regression causing kernel oops'esZack Rusin1-1/+1
The branch is explicitly taken if ttm == NULL which means that to avoid a null pointer reference the ttm object can not be used inside. Switch back to dst_mem to avoid kernel oops'es. This fixes kernel oops'es with any buffer objects which don't have ttm_tt, e.g. with vram based screen objects on vmwgfx. Signed-off-by: Zack Rusin <zackr@vmware.com> Fixes: e3c92eb4a84f ("drm/ttm: rework on ttm_resource to use size_t type") Cc: Somalapuram Amaranath <Amaranath.Somalapuram@amd.com> Cc: Christian König <christian.koenig@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230111175015.1134923-1-zack@kde.org Signed-off-by: Christian König <christian.koenig@amd.com>
2023-01-12Merge tag 'spi-fix-v6.2-rc3' of ↵Linus Torvalds4-27/+28
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi fixes from Mark Brown: - Fixes for long standing issues with accesses to spidev->spi during teardown in the spidev userspace driver. - Rename the newly added spi-cs-setup-ns DT property to be more in line with our other delay properties before it becomes ABI. - A few driver specific fixes. * tag 'spi-fix-v6.2-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: spi: spidev: remove debug messages that access spidev->spi without locking spi: spidev: fix a race condition when accessing spidev->spi spi: Rename spi-cs-setup-ns property to spi-cs-setup-delay-ns spi: dt-bindings: Rename spi-cs-setup-ns to spi-cs-setup-delay-ns spi: cadence: Fix busy cycles calculation spi: mediatek: Enable irq before the spi registration
2023-01-12Merge tag 'regulator-fix-v6.2-rc3' of ↵Linus Torvalds2-6/+7
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator Pull regulator fixes from Mark Brown: "A couple of small driver specific fixes, one of which I queued for 6.1 but didn't actually send out so has had *plenty* of testing in -next" * tag 'regulator-fix-v6.2-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: regulator: qcom-rpmh: PM8550 ldo11 regulator is an nldo regulator: da9211: Use irq handler when ready
2023-01-12Merge tag 'mtd/fixes-for-6.2-rc4' of ↵Linus Torvalds6-7/+10
git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux Pull MTD fixes from Miquel Raynal: - cfi: Allow building spi-intel standalone to avoid build issues - parsers: scpart: Fix __udivdi3 undefined on mips - parsers: tplink_safeloader: Fix potential memory leak during parsing - Update email of Tudor Ambarus * tag 'mtd/fixes-for-6.2-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux: MAINTAINERS: Update email of Tudor Ambarus mtd: cfi: allow building spi-intel standalone mtd: parsers: scpart: fix __udivdi3 undefined on mips mtd: parsers: Fix potential memory leak in mtd_parser_tplink_safeloader_parse()
2023-01-12Merge tag 'scsi-fixes' of ↵Linus Torvalds10-13/+86
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fixes from James Bottomley: "Ten small fixes (less the one that cleaned up a reverted removal), nine in drivers of which the ufs one is the most critical. The single core patch is a minor speedup to error handling" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: libsas: Grab the ATA port lock in sas_ata_device_link_abort() scsi: hisi_sas: Fix tag freeing for reserved tags scsi: ufs: core: WLUN suspend SSU/enter hibern8 fail recovery scsi: scsi_debug: Delete unreachable code in inquiry_vpd_b0() scsi: mpi3mr: Refer CONFIG_SCSI_MPI3MR in Makefile scsi: core: scsi_error: Do not queue pointless abort workqueue functions scsi: storvsc: Fix swiotlb bounce buffer leak in confidential VM scsi: iscsi: Fix multiple iSCSI session unbind events sent to userspace scsi: mpi3mr: Remove usage of dma_get_required_mask() API scsi: mpt3sas: Remove usage of dma_get_required_mask() API
2023-01-12net: stmmac: add aux timestamps fifo clearance waitNoor Azura Ahmad Tarmizi1-1/+4
Add timeout polling wait for auxiliary timestamps snapshot FIFO clear bit (ATSFC) to clear. This is to ensure no residue fifo value is being read erroneously. Fixes: f4da56529da6 ("net: stmmac: Add support for external trigger timestamping") Cc: <stable@vger.kernel.org> # 5.10.x Signed-off-by: Noor Azura Ahmad Tarmizi <noor.azura.ahmad.tarmizi@intel.com> Link: https://lore.kernel.org/r/20230111050200.2130-1-noor.azura.ahmad.tarmizi@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-01-12scsi: hisi_sas: Set a port invalid only if there are no devices attached ↵Yihang Li1-1/+1
when refreshing port id Currently the driver sets the port invalid if one phy in the port is not enabled, which may cause issues in expander situation. In directly attached situation, if phy up doesn't occur in time when refreshing port id, the port is incorrectly set to invalid which will also cause disk lost. Therefore set a port invalid only if there are no devices attached to the port. Signed-off-by: Yihang Li <liyihang9@huawei.com> Signed-off-by: Xiang Chen <chenxiang66@hisilicon.com> Link: https://lore.kernel.org/r/1672805000-141102-3-git-send-email-chenxiang66@hisilicon.com Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2023-01-12scsi: hisi_sas: Use abort task set to reset SAS disks when discoveredXingui Yang1-1/+1
Currently clear task set is used to abort all commands remaining in the disk when the SAS disk is discovered, and if the disk is discovered by two initiators, other I_T nexuses are also affected. So use abort task set instead and take effect only on the specified I_T nexus. Signed-off-by: Xingui Yang <yangxingui@huawei.com> Signed-off-by: Xiang Chen <chenxiang66@hisilicon.com> Link: https://lore.kernel.org/r/1672805000-141102-2-git-send-email-chenxiang66@hisilicon.com Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2023-01-12Merge branch '10GbE' of ↵Jakub Kicinski4-10/+18
git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue Tony Nguyen says: ==================== Intel Wired LAN Driver Updates 2023-01-10 (ixgbe, igc, iavf) This series contains updates to ixgbe, igc, and iavf drivers. Yang Yingliang adds calls to pci_dev_put() for proper ref count tracking on ixgbe. Christopher adds setting of Toggle on Target Time bits for proper pulse per second (PPS) synchronization for igc. Daniil Tatianin fixes, likely, copy/paste issue that misreported destination instead of source for IP mask for iavf error. * '10GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue: iavf/iavf_main: actually log ->src mask when talking about it igc: Fix PPS delta between two synchronized end-points ixgbe: fix pci device refcount leak ==================== Link: https://lore.kernel.org/r/20230110223825.648544-1-anthony.l.nguyen@intel.com Reviewed-by: Alexander Duyck <alexanderduyck@fb.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-01-12bnxt: make sure we return pages to the poolJakub Kicinski1-2/+2
Before the commit under Fixes the page would have been released from the pool before the napi_alloc_skb() call, so normal page freeing was fine (released page == no longer in the pool). After the change we just mark the page for recycling so it's still in the pool if the skb alloc fails, we need to recycle. Same commit added the same bug in the new bnxt_rx_multi_page_skb(). Fixes: 1dc4c557bfed ("bnxt: adding bnxt_xdp_build_skb to build skb from multibuffer xdp_buff") Reviewed-by: Andy Gospodarek <gospo@broadcom.com> Link: https://lore.kernel.org/r/20230111042547.987749-1-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-01-12net: hns3: fix wrong use of rss size during VF rss configJie Wang1-1/+1
Currently, it used old rss size to get current tc mode. As a result, the rss size is updated, but the tc mode is still configured based on the old rss size. So this patch fixes it by using the new rss size in both process. Fixes: 93969dc14fcd ("net: hns3: refactor VF rss init APIs with new common rss init APIs") Signed-off-by: Jie Wang <wangjie125@huawei.com> Signed-off-by: Hao Lan <lanhao@huawei.com> Reviewed-by: Alexander Duyck <alexanderduyck@fb.com> Link: https://lore.kernel.org/r/20230110115359.10163-1-lanhao@huawei.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-01-11drm/i915/gt: Cover rest of SVG unit MCR registersGustavo Sousa2-4/+4
CHICKEN_RASTER_{1,2} got overlooked with the move done in commit a9e69428b1b4 ("drm/i915: Define MCR registers explicitly"). Registers from the SVG unit became multicast as of Xe_HP graphics. BSpec: 66534 Fixes: a9e69428b1b4 ("drm/i915: Define MCR registers explicitly") Signed-off-by: Gustavo Sousa <gustavo.sousa@intel.com> Cc: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: Matt Roper <matthew.d.roper@intel.com> Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230105133701.19556-1-gustavo.sousa@intel.com (cherry picked from commit 10903b0a0f4d4964b352fa3df12d3d2ef5fb7a3b) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-01-11spi: Merge rename of spi-cs-setup-ns DT propertyMark Brown1-1/+1
The newly added spi-cs-setup-ns doesn't really fit with the existing property names for delays, rename it so that it does before it makes it into a release and becomes ABI.
2023-01-11spi: spidev: remove debug messages that access spidev->spi without lockingBartosz Golaszewski1-2/+0
The two debug messages in spidev_open() dereference spidev->spi without taking the lock and without checking if it's not null. This can lead to a crash. Drop the messages as they're not needed - the user-space will get informed about ENOMEM with the syscall return value. Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> Link: https://lore.kernel.org/r/20230106100719.196243-2-brgl@bgdev.pl Signed-off-by: Mark Brown <broonie@kernel.org>
2023-01-11spi: spidev: fix a race condition when accessing spidev->spiBartosz Golaszewski1-16/+18
There's a spinlock in place that is taken in file_operations callbacks whenever we check if spidev->spi is still alive (not null). It's also taken when spidev->spi is set to NULL in remove(). This however doesn't protect the code against driver unbind event while one of the syscalls is still in progress. To that end we need a lock taken continuously as long as we may still access spidev->spi. As both the file ops and the remove callback are never called from interrupt context, we can replace the spinlock with a mutex. Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> Link: https://lore.kernel.org/r/20230106100719.196243-1-brgl@bgdev.pl Signed-off-by: Mark Brown <broonie@kernel.org>
2023-01-11Merge tag 'mlx5-fixes-2023-01-09' of ↵David S. Miller16-48/+103
git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux mlx5-fixes-2023-01-09
2023-01-11drm/nouveau: Remove file nouveau_fbcon.cThomas Zimmermann1-613/+0
Commit 4a16dd9d18a0 ("drm/nouveau/kms: switch to drm fbdev helpers") converted nouveau to generic fbdev emulation. The driver's internal implementation later got accidentally restored during a merge commit. Remove the file from the driver. No functional changes. v2: * point Fixes tag to merge commit (Alex) Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Fixes: 4e291f2f5853 ("Merge tag 'drm-misc-next-2022-11-10-1' of git://anongit.freedesktop.org/drm/drm-misc into drm-next") Cc: Ben Skeggs <bskeggs@redhat.com> Cc: Karol Herbst <kherbst@redhat.com> Cc: Lyude Paul <lyude@redhat.com> Cc: Thomas Zimmermann <tzimmermann@suse.de> Cc: Javier Martinez Canillas <javierm@redhat.com> Cc: Sam Ravnborg <sam@ravnborg.org> Cc: Jani Nikula <jani.nikula@intel.com> Cc: Dave Airlie <airlied@redhat.com> Cc: dri-devel@lists.freedesktop.org Cc: nouveau@lists.freedesktop.org Link: https://patchwork.freedesktop.org/patch/msgid/20230110123526.28770-1-tzimmermann@suse.de
2023-01-11net: lan966x: check for ptp to be enabled in lan966x_ptp_deinit()Clément Léger1-0/+3
If ptp was not enabled due to missing IRQ for instance, lan966x_ptp_deinit() will dereference NULL pointers. Fixes: d096459494a8 ("net: lan966x: Add support for ptp clocks") Signed-off-by: Clément Léger <clement.leger@bootlin.com> Reviewed-by: Horatiu Vultur <horatiu.vultur@microchip.com> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-01-11Merge branch '100GbE' of ↵Jakub Kicinski1-9/+15
git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue Tony Nguyen says: ==================== Intel Wired LAN Driver Updates 2023-01-09 (ice) This series contains updates to ice driver only. Jiasheng Jiang frees allocated cmd_buf if write_buf allocation failed to prevent memory leak. Yuan Can adds check, and proper cleanup, of gnss_tty_port allocation call to avoid memory leaks. * '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue: ice: Add check for kzalloc ice: Fix potential memory leak in ice_gnss_tty_write() ==================== Link: https://lore.kernel.org/r/20230109225358.3478060-1-anthony.l.nguyen@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-01-11drm/amdkfd: Fix NULL pointer error for GC 11.0.1 on mGPUEric Huang2-2/+2
The point bo->kfd_bo is NULL for queue's write pointer BO when creating queue on mGPU. To avoid using the pointer fixes the error. Signed-off-by: Eric Huang <jinhuieric.huang@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-01-11drm/amd/pm/smu13: BACO is supported when it's in BACO stateGuchun Chen1-0/+4
This leverages the logic in smu11. No need to talk to SMU to check BACO enablement as it's in BACO state already. Signed-off-by: Guchun Chen <guchun.chen@amd.com> Reviewed-by: Kenneth Feng <kenneth.feng@amd.com> Reviewed-by: Lijo Lazar <lijo.lazar@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org # 6.0, 6.1
2023-01-11drm/amdkfd: Add sync after creating vram boEric Huang1-0/+9
There will be data corruption on vram allocated by svm if the initialization is not complete and application is writting on the memory. Adding sync to wait for the initialization completion is to resolve this issue. Signed-off-by: Eric Huang <jinhuieric.huang@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-01-10iavf/iavf_main: actually log ->src mask when talking about itDaniil Tatianin1-1/+1
This fixes a copy-paste issue where dev_err would log the dst mask even though it is clearly talking about src. Found by Linux Verification Center (linuxtesting.org) with the SVACE static analysis tool. Fixes: 0075fa0fadd0 ("i40evf: Add support to apply cloud filters") Signed-off-by: Daniil Tatianin <d-tatianin@yandex-team.ru> Reviewed-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2023-01-10igc: Fix PPS delta between two synchronized end-pointsChristopher S Hall2-4/+8
This patch fix the pulse per second output delta between two synchronized end-points. Based on Intel Discrete I225 Software User Manual Section 4.2.15 TimeSync Auxiliary Control Register, ST0[Bit 4] and ST1[Bit 7] must be set to ensure that clock output will be toggles based on frequency value defined. This is to ensure that output of the PPS is aligned with the clock. How to test: 1) Running time synchronization on both end points. Ex: ptp4l --step_threshold=1 -m -f gPTP.cfg -i <interface name> 2) Configure PPS output using below command for both end-points Ex: SDP0 on I225 REV4 SKU variant ./testptp -d /dev/ptp0 -L 0,2 ./testptp -d /dev/ptp0 -p 1000000000 3) Measure the output using analyzer for both end-points Fixes: 87938851b6ef ("igc: enable auxiliary PHC functions for the i225") Signed-off-by: Christopher S Hall <christopher.s.hall@intel.com> Signed-off-by: Muhammad Husaini Zulkifli <muhammad.husaini.zulkifli@intel.com> Acked-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Naama Meir <naamax.meir@linux.intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2023-01-10ixgbe: fix pci device refcount leakYang Yingliang1-5/+9
As the comment of pci_get_domain_bus_and_slot() says, it returns a PCI device with refcount incremented, when finish using it, the caller must decrement the reference count by calling pci_dev_put(). In ixgbe_get_first_secondary_devfn() and ixgbe_x550em_a_has_mii(), pci_dev_put() is called to avoid leak. Fixes: 8fa10ef01260 ("ixgbe: register a mdiobus") Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Tested-by: Gurucharan G <gurucharanx.g@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2023-01-10cpufreq: amd-pstate: fix kernel hang issue while amd-pstate unregisteringPerry Yuan1-0/+1
In the amd_pstate_adjust_perf(), there is one cpufreq_cpu_get() call to increase increments the kobject reference count of policy and make it as busy. Therefore, a corresponding call to cpufreq_cpu_put() is needed to decrement the kobject reference count back, it will resolve the kernel hang issue when unregistering the amd-pstate driver and register the `amd_pstate_epp` driver instance. Fixes: 1d215f0319 ("cpufreq: amd-pstate: Add fast switch function for AMD P-State") Acked-by: Huang Rui <ray.huang@amd.com> Reviewed-by: Mario Limonciello <mario.limonciello@amd.com> Tested-by: Wyes Karny <wyes.karny@amd.com> Signed-off-by: Perry Yuan <perry.yuan@amd.com> Cc: 5.17+ <stable@vger.kernel.org> # 5.17+ Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-01-10Merge tag 'cpufreq/arm/fixes-6.2-rc4' of ↵Rafael J. Wysocki5-9/+31
git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm Pull cpufreq ARM fixes for 6.2-rc4 from Viresh Kumar: "- Fix double initialization and set suspend-freq for Apple's cpufreq driver (Arnd Bergmann and Hector Martin). - Fix reading of "reg" property, update cpufreq-dt's blocklist and update DT documentation for Qualcomm's cpufreq driver (Konrad Dybcio and Krzysztof Kozlowski). - Replace 0 with NULL for Armada driver (Miles Chen). - Fix potential overflows in CPPC driver (Pierre Gondois). - Update blocklist for Tegra234 Soc (Sumit Gupta)."
2023-01-10ACPI: Fix selecting wrong ACPI fwnode for the iGPU on some Dell laptopsHans de Goede2-4/+17
The Dell Latitude E6430 both with and without the optional NVidia dGPU has a bug in its ACPI tables which is causing Linux to assign the wrong ACPI fwnode / companion to the pci_device for the i915 iGPU. Specifically under the PCI root bridge there are these 2 ACPI Device()s : Scope (_SB.PCI0) { Device (GFX0) { Name (_ADR, 0x00020000) // _ADR: Address } ... Device (VID) { Name (_ADR, 0x00020000) // _ADR: Address ... Method (_DOS, 1, NotSerialized) // _DOS: Disable Output Switching { VDP8 = Arg0 VDP1 (One, VDP8) } Method (_DOD, 0, NotSerialized) // _DOD: Display Output Devices { ... } ... } } The non-functional GFX0 ACPI device is a problem, because this gets returned as ACPI companion-device by acpi_find_child_device() for the iGPU. This is a long standing problem and the i915 driver does use the ACPI companion for some things, but works fine without it. However since commit 63f534b8bad9 ("ACPI: PCI: Rework acpi_get_pci_dev()") acpi_get_pci_dev() relies on the physical-node pointer in the acpi_device and that is set on the wrong acpi_device because of the wrong acpi_find_child_device() return. This breaks the ACPI video code, leading to non working backlight control in some cases. Add a type.backlight flag, mark ACPI video bus devices with this and make find_child_checks() return a higher score for children with this flag set, so that it picks the right companion-device. Fixes: 63f534b8bad9 ("ACPI: PCI: Rework acpi_get_pci_dev()") Co-developed-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Cc: 6.1+ <stable@vger.kernel.org> # 6.1+ Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-01-10ACPI: video: Allow selecting NVidia-WMI-EC or Apple GMUX backlight from the ↵Hans de Goede1-0/+4
cmdline The patches adding NVidia-WMI-EC and Apple GMUX backlight detection support to acpi_video_get_backlight_type(), forgot to update acpi_video_parse_cmdline() to allow manually selecting these from the commandline. Add support for these to acpi_video_parse_cmdline(). Fixes: fe7aebb40d42 ("ACPI: video: Add Nvidia WMI EC brightness control detection (v3)") Fixes: 21245df307cb ("ACPI: video: Add Apple GMUX brightness control detection") Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-01-10ACPI: resource: Skip IRQ override on Asus Expertbook B2402CBATamim Khan1-0/+7
Like the Asus Expertbook B2502CBA and various Asus Vivobook laptops, the Asus Expertbook B2402CBA has an ACPI DSDT table that describes IRQ 1 as ActiveLow while the kernel overrides it to Edge_High. This prevents the keyboard from working. To fix this issue, add this laptop to the skip_override_table so that the kernel does not override IRQ 1. Link: https://bugzilla.kernel.org/show_bug.cgi?id=216864 Tested-by: zelenat <zelenat@gmail.com> Signed-off-by: Tamim Khan <tamim@fusetak.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-01-10drm/i915/gt: Reset twiceChris Wilson1-6/+28
After applying an engine reset, on some platforms like Jasperlake, we occasionally detect that the engine state is not cleared until shortly after the resume. As we try to resume the engine with volatile internal state, the first request fails with a spurious CS event (it looks like it reports a lite-restore to the hung context, instead of the expected idle->active context switch). Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: stable@vger.kernel.org Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com> Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com> Reviewed-by: Gwan-gyeong Mun <gwan-gyeong.mun@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221212161338.1007659-1-andi.shyti@linux.intel.com (cherry picked from commit 3db9d590557da3aa2c952f2fecd3e9b703dad790) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-01-10drm/amdgpu: fix pipeline sync v2Christian König1-16/+30
This fixes a potential memory leak of dma_fence objects in the CS code as well as glitches in firefox because of missing pipeline sync. v2: use the scheduler instead of the fence context Signed-off-by: Christian König <christian.koenig@amd.com> Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/2323 Tested-by: Michal Kubecek mkubecek@suse.cz Tested-by: Vlastimil Babka <vbabka@suse.cz> Acked-by: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230109130120.73389-1-christian.koenig@amd.com
2023-01-10octeontx2-pf: Fix resource leakage in VF driver unbindHariprasad Kelam1-0/+2
resources allocated like mcam entries to support the Ntuple feature and hash tables for the tc feature are not getting freed in driver unbind. This patch fixes the issue. Fixes: 2da489432747 ("octeontx2-pf: devlink params support to set mcam entry count") Signed-off-by: Hariprasad Kelam <hkelam@marvell.com> Signed-off-by: Sunil Kovvuri Goutham <sgoutham@marvell.com> Link: https://lore.kernel.org/r/20230109061325.21395-1-hkelam@marvell.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-01-10nvme: don't allow unprivileged passthrough on partitionsChristoph Hellwig1-16/+31
Passthrough commands can always access the entire device, and thus submitting them on partitions is an privelege escalation. In hindsight we should have never allowed any passthrough commands on partitions, but it's probably too late to change that decision now. Fixes: e4fbcf32c860 ("nvme: identify-namespace without CAP_SYS_ADMIN") Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Keith Busch <kbusch@kernel.org> Reviewed-by: Kanchan Joshi <joshi.k@samsung.com> Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
2023-01-10nvme: replace the "bool vec" arguments with flags in the ioctl pathChristoph Hellwig1-25/+28
To prepare for passing down more information, replace the boolean vec argument with a more extensible flags one. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Keith Busch <kbusch@kernel.org> Reviewed-by: Kanchan Joshi <joshi.k@samsung.com> Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
2023-01-10nvme: remove __nvme_ioctlChristoph Hellwig1-10/+8
Open code __nvme_ioctl in the two callers to make future changes that pass down additional paramters in the ioctl path easier. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Keith Busch <kbusch@kernel.org> Reviewed-by: Kanchan Joshi <joshi.k@samsung.com> Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
2023-01-10nvme-pci: fix error handling in nvme_pci_enable()Tong Zhang1-2/+7
There are two issues in nvme_pci_enable(): 1) If pci_alloc_irq_vectors() fails, device is left enabled. Fix this by adding a goto disable statement. 2) nvme_pci_configure_admin_queue could return -ENODEV, in this case, we will need to free IRQ properly. Otherwise the following warning could be triggered: [ 5.286752] WARNING: CPU: 0 PID: 33 at kernel/irq/irqdomain.c:253 irq_domain_remove+0x12d/0x140 [ 5.290547] Call Trace: [ 5.290626] <TASK> [ 5.290695] msi_remove_device_irq_domain+0xc9/0xf0 [ 5.290843] msi_device_data_release+0x15/0x80 [ 5.290978] release_nodes+0x58/0x90 [ 5.293788] WARNING: CPU: 0 PID: 33 at kernel/irq/msi.c:276 msi_device_data_release+0x76/0x80 [ 5.297573] Call Trace: [ 5.297651] <TASK> [ 5.297719] release_nodes+0x58/0x90 [ 5.297831] devres_release_all+0xef/0x140 [ 5.298339] device_unbind_cleanup+0x11/0xc0 [ 5.298479] really_probe+0x296/0x320 Fixes: a6ee7f19ebfd ("nvme-pci: call nvme_pci_configure_admin_queue from nvme_pci_enable") Co-developed-by: Keith Busch <kbusch@kernel.org> Signed-off-by: Tong Zhang <ztong0001@gmail.com> Reviewed-by: Keith Busch <kbusch@kernel.org> Signed-off-by: Christoph Hellwig <hch@lst.de>
2023-01-10nvme-pci: add NVME_QUIRK_IDENTIFY_CNS quirk to Apple T2 controllersHector Martin1-1/+2
This mirrors the quirk added to Apple Silicon controllers in apple.c. These controllers do not support the Active NS ID List command and behave identically to the SoC version judging by existing user reports/syslogs, so will need the same fix. This quirk reverts back to NVMe 1.0 behavior and disables the broken commands. Fixes: 811f4de0344d ("nvme: avoid fallback to sequential scan due to transient issues") Signed-off-by: Hector Martin <marcan@marcan.st> Tested-by: Orlando Chamberlain <orlandoch.dev@gmail.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
2023-01-10nvme-apple: add NVME_QUIRK_IDENTIFY_CNS quirk to fix regressionHector Martin1-1/+1
From the get-go, this driver and the ANS syslog have been complaining about namespace identification. In 6.2-rc1, commit 811f4de0344d ("nvme: avoid fallback to sequential scan due to transient issues") regressed the driver by no longer allowing fallback to sequential namespace scans, leaving us with no namespaces. It turns out that the real problem is that this controller claiming NVMe 1.1 compat is treating the CNS field as a binary field, as in NVMe 1.0. This already has a quirk, NVME_QUIRK_IDENTIFY_CNS, so set it for the controller to fix all this nonsense (including other errors triggered by other CNS commands). Fixes: 811f4de0344d ("nvme: avoid fallback to sequential scan due to transient issues") Fixes: 5bd2927aceba ("nvme-apple: Add initial Apple SoC NVMe driver") Signed-off-by: Hector Martin <marcan@marcan.st> Reviewed-by: Sven Peter <sven@svenpeter.dev> Signed-off-by: Christoph Hellwig <hch@lst.de>
2023-01-10net/mlx5e: Fix macsec possible null dereference when updating MAC security ↵Emeel Hakim1-7/+2
entity (SecY) Upon updating MAC security entity (SecY) in hw offload path, the macsec security association (SA) initialization routine is called. In case of extended packet number (epn) is enabled the salt and ssci attributes are retrieved using the MACsec driver rx_sa context which is unavailable when updating a SecY property such as encoding-sa hence the null dereference. Fix by using the provided SA to set those attributes. Fixes: 4411a6c0abd3 ("net/mlx5e: Support MACsec offload extended packet number (EPN)") Signed-off-by: Emeel Hakim <ehakim@nvidia.com> Reviewed-by: Raed Salem <raeds@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2023-01-10net/mlx5e: Fix macsec ssci attribute handling in offload pathEmeel Hakim1-3/+7
Currently when macsec offload is set with extended packet number (epn) enabled, the driver wrongly deduce the short secure channel identifier (ssci) from the salt instead of the stand alone ssci attribute as it should, consequently creating a mismatch between the kernel and driver's ssci values. Fix by using the ssci value from the relevant attribute. Fixes: 4411a6c0abd3 ("net/mlx5e: Support MACsec offload extended packet number (EPN)") Signed-off-by: Emeel Hakim <ehakim@nvidia.com> Reviewed-by: Raed Salem <raeds@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2023-01-10net/mlx5: E-switch, Coverity: overlapping copyShay Drory1-4/+0
When a capability is set via port function caps callbacks, a memcpy() is performed in which the source and the target are the same address, e.g.: the copy is redundant. Hence, Remove it. Discovered by Coverity. Fixes: 7db98396ef45 ("net/mlx5: E-Switch, Implement devlink port function cmds to control RoCE") Fixes: e5b9642a33be ("net/mlx5: E-Switch, Implement devlink port function cmds to control migratable") Signed-off-by: Shay Drory <shayd@nvidia.com> Reviewed-by: Mark Bloch <mbloch@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2023-01-10net/mlx5e: Don't support encap rules with gbp optionGavin Li1-0/+2
Previously, encap rules with gbp option would be offloaded by mistake but driver does not support gbp option offload. To fix this issue, check if the encap rule has gbp option and don't offload the rule Fixes: d8f9dfae49ce ("net: sched: allow flower to match vxlan options") Signed-off-by: Gavin Li <gavinl@nvidia.com> Reviewed-by: Maor Dickman <maord@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2023-01-10net/mlx5: Fix ptp max frequency adjustment rangeRahul Rameshbabu1-1/+1
.max_adj of ptp_clock_info acts as an absolute value for the amount in ppb that can be set for a single call of .adjfine. This means that a single call to .getfine cannot be greater than .max_adj or less than -(.max_adj). Provides correct value for max frequency adjustment value supported by devices. Fixes: 3d8c38af1493 ("net/mlx5e: Add PTP Hardware Clock (PHC) support") Signed-off-by: Rahul Rameshbabu <rrameshbabu@nvidia.com> Reviewed-by: Gal Pressman <gal@nvidia.com> Reviewed-by: Tariq Toukan <tariqt@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>