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2022-02-25Merge tag 'clk-fixes-for-linus' of ↵Linus Torvalds2-99/+10
git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux Pull clk fixes from Stephen Boyd: "A couple driver fixes in the clk subsystem - Fix a hang due to bad clk parent in the Ingenic jz4725b driver - Fix SD controllers on Qualcomm MSM8994 SoCs by removing clks that shouldn't be touched" * tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: clk: jz4725b: fix mmc0 clock gating clk: qcom: gcc-msm8994: Remove NoC clocks
2022-02-25Merge tag 'drm-fixes-2022-02-25' of git://anongit.freedesktop.org/drm/drmLinus Torvalds25-81/+156
Pull drm fixes from Dave Airlie: "Regular drm fixes pull, i915, amdgpu and tegra mostly, all pretty small. core: - edid: Always set RGB444 tegra: - tegra186 suspend/resume fixes - syncpoint wait fix - build warning fix - eDP on older devices fix amdgpu: - Display FP fix - PCO powergating fix - RDNA2 OEM SKU stability fixes - Display PSR fix - PCI ASPM fix - Display link encoder fix for TEST_COMMIT - Raven2 suspend/resume fix - Fix a regression in virtual display support - GPUVM eviction fix i915: - Fix QGV handling on ADL-P+ - Fix bw atomic check when switching between SAGV vs. no SAGV - Disconnect PHYs left connected by BIOS on disabled ports - Fix SAVG to no SAGV transitions on TGL+ - Print PHY name properly on calibration error (DG2) imx: - dcss: Select GEM CMA helpers radeon: - Fix some variables's type vc4: - Fix codec cleanup - Fix PM reference counting" * tag 'drm-fixes-2022-02-25' of git://anongit.freedesktop.org/drm/drm: (24 commits) drm/amdgpu: check vm ready by amdgpu_vm->evicting flag drm/amdgpu: bypass tiling flag check in virtual display case (v2) Revert "drm/amdgpu: add modifiers in amdgpu_vkms_plane_init()" drm/amdgpu: do not enable asic reset for raven2 drm/amd/display: Fix stream->link_enc unassigned during stream removal drm/amd: Check if ASPM is enabled from PCIe subsystem drm/edid: Always set RGB444 drm/tegra: dpaux: Populate AUX bus drm/radeon: fix variable type drm/amd/display: For vblank_disable_immediate, check PSR is really used drm/amd/pm: fix some OEM SKU specific stability issues drm/amdgpu: disable MMHUB PG for Picasso drm/amd/display: Protect update_bw_bounding_box FPU code. drm/i915/dg2: Print PHY name properly on calibration error drm/i915: Fix bw atomic check when switching between SAGV vs. no SAGV drm/i915: Correctly populate use_sagv_wm for all pipes drm/i915: Disconnect PHYs left connected by BIOS on disabled ports drm/i915: Widen the QGV point mask drm/imx/dcss: i.MX8MQ DCSS select DRM_GEM_CMA_HELPER drm/vc4: crtc: Fix runtime_pm reference counting ...
2022-02-25Merge tag 'pci-v5.17-fixes-5' of ↵Linus Torvalds2-6/+11
git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci Pull pci fixes from Bjorn Helgaas: - Fix a merge error that broke PCI device enumeration on mvebu platforms, including Turris Omnia (Armada 385) (Pali Rohár) - Avoid using ATS on all AMD Navi10 and Navi14 GPUs because some VBIOSes don't account for "harvested" (disabled) parts of the chip when initializing caches (Alex Deucher) * tag 'pci-v5.17-fixes-5' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: PCI: Mark all AMD Navi10 and Navi14 GPU ATS as broken PCI: mvebu: Fix device enumeration regression
2022-02-24Merge tag 'net-5.17-rc6' of ↵Linus Torvalds53-309/+574
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Jakub Kicinski: "Including fixes from bpf and netfilter. Current release - regressions: - bpf: fix crash due to out of bounds access into reg2btf_ids - mvpp2: always set port pcs ops, avoid null-deref - eth: marvell: fix driver load from initrd - eth: intel: revert "Fix reset bw limit when DCB enabled with 1 TC" Current release - new code bugs: - mptcp: fix race in overlapping signal events Previous releases - regressions: - xen-netback: revert hotplug-status changes causing devices to not be configured - dsa: - avoid call to __dev_set_promiscuity() while rtnl_mutex isn't held - fix panic when removing unoffloaded port from bridge - dsa: microchip: fix bridging with more than two member ports Previous releases - always broken: - bpf: - fix crash due to incorrect copy_map_value when both spin lock and timer are present in a single value - fix a bpf_timer initialization issue with clang - do not try bpf_msg_push_data with len 0 - add schedule points in batch ops - nf_tables: - unregister flowtable hooks on netns exit - correct flow offload action array size - fix a couple of memory leaks - vsock: don't check owner in vhost_vsock_stop() while releasing - gso: do not skip outer ip header in case of ipip and net_failover - smc: use a mutex for locking "struct smc_pnettable" - openvswitch: fix setting ipv6 fields causing hw csum failure - mptcp: fix race in incoming ADD_ADDR option processing - sysfs: add check for netdevice being present to speed_show - sched: act_ct: fix flow table lookup after ct clear or switching zones - eth: intel: fixes for SR-IOV forwarding offloads - eth: broadcom: fixes for selftests and error recovery - eth: mellanox: flow steering and SR-IOV forwarding fixes Misc: - make __pskb_pull_tail() & pskb_carve_frag_list() drop_monitor friends not report freed skbs as drops - force inlining of checksum functions in net/checksum.h" * tag 'net-5.17-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (85 commits) net: mv643xx_eth: process retval from of_get_mac_address ping: remove pr_err from ping_lookup Revert "i40e: Fix reset bw limit when DCB enabled with 1 TC" openvswitch: Fix setting ipv6 fields causing hw csum failure ipv6: prevent a possible race condition with lifetimes net/smc: Use a mutex for locking "struct smc_pnettable" bnx2x: fix driver load from initrd Revert "xen-netback: Check for hotplug-status existence before watching" Revert "xen-netback: remove 'hotplug-status' once it has served its purpose" net/mlx5e: Fix VF min/max rate parameters interchange mistake net/mlx5e: Add missing increment of count net/mlx5e: MPLSoUDP decap, fix check for unsupported matches net/mlx5e: Fix MPLSoUDP encap to use MPLS action information net/mlx5e: Add feature check for set fec counters net/mlx5e: TC, Skip redundant ct clear actions net/mlx5e: TC, Reject rules with forward and drop actions net/mlx5e: TC, Reject rules with drop and modify hdr action net/mlx5e: kTLS, Use CHECKSUM_UNNECESSARY for device-offloaded packets net/mlx5e: Fix wrong return value on ioctl EEPROM query failure net/mlx5: Fix possible deadlock on rule deletion ...
2022-02-24Merge tag 'drm-intel-fixes-2022-02-24' of ↵Dave Airlie5-24/+52
git://anongit.freedesktop.org/drm/drm-intel into drm-fixes - Fix QGV handling on ADL-P+ (Ville Syrjälä) - Fix bw atomic check when switching between SAGV vs. no SAGV (Ville Syrjälä) - Disconnect PHYs left connected by BIOS on disabled ports (Imre Deak) - Fix SAVG to no SAGV transitions on TGL+ (Ville Syrjälä) - Print PHY name properly on calibration error (DG2) (Matt Roper) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/YhdyHwRWkOTWwlqi@tursulin-mobl2
2022-02-24Merge tag 'block-5.17-2022-02-24' of git://git.kernel.dk/linux-blockLinus Torvalds2-25/+57
Pull block fixes from Jens Axboe: - NVMe pull request: - send H2CData PDUs based on MAXH2CDATA (Varun Prakash) - fix passthrough to namespaces with unsupported features (Christoph Hellwig) - Clear iocb->private at poll completion (Stefano) * tag 'block-5.17-2022-02-24' of git://git.kernel.dk/linux-block: nvme-tcp: send H2CData PDUs based on MAXH2CDATA nvme: also mark passthrough-only namespaces ready in nvme_update_ns_info nvme: don't return an error from nvme_configure_metadata block: clear iocb->private in blkdev_bio_end_io_async()
2022-02-24Merge tag 'platform-drivers-x86-v5.17-4' of ↵Linus Torvalds2-12/+43
git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86 Pull more x86 platform driver fixes from Hans de Goede: "Two more fixes: - Fix suspend/resume regression on AMD Cezanne APUs in >= 5.16 - Fix Microsoft Surface 3 battery readings" * tag 'platform-drivers-x86-v5.17-4' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: surface: surface3_power: Fix battery readings on batteries without a serial number platform/x86: amd-pmc: Set QOS during suspend on CZN w/ timer wakeup
2022-02-24net: mv643xx_eth: process retval from of_get_mac_addressMauri Sandberg1-10/+14
Obtaining a MAC address may be deferred in cases when the MAC is stored in an NVMEM block, for example, and it may not be ready upon the first retrieval attempt and return EPROBE_DEFER. It is also possible that a port that does not rely on NVMEM has been already created when getting the defer request. Thus, also the resources allocated previously must be freed when doing a roll-back. Fixes: 76723bca2802 ("net: mv643xx_eth: add DT parsing support") Signed-off-by: Mauri Sandberg <maukka@ext.kapsi.fi> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://lore.kernel.org/r/20220223142337.41757-1-maukka@ext.kapsi.fi Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-02-24Revert "i40e: Fix reset bw limit when DCB enabled with 1 TC"Mateusz Palczewski1-11/+1
Revert of a patch that instead of fixing a AQ error when trying to reset BW limit introduced several regressions related to creation and managing TC. Currently there are errors when creating a TC on both PF and VF. Error log: [17428.783095] i40e 0000:3b:00.1: AQ command Config VSI BW allocation per TC failed = 14 [17428.783107] i40e 0000:3b:00.1: Failed configuring TC map 0 for VSI 391 [17428.783254] i40e 0000:3b:00.1: AQ command Config VSI BW allocation per TC failed = 14 [17428.783259] i40e 0000:3b:00.1: Unable to configure TC map 0 for VSI 391 This reverts commit 3d2504663c41104b4359a15f35670cfa82de1bbf. Fixes: 3d2504663c41 (i40e: Fix reset bw limit when DCB enabled with 1 TC) Signed-off-by: Mateusz Palczewski <mateusz.palczewski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Link: https://lore.kernel.org/r/20220223175347.1690692-1-anthony.l.nguyen@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-02-24bnx2x: fix driver load from initrdManish Chopra1-0/+3
Commit b7a49f73059f ("bnx2x: Utilize firmware 7.13.21.0") added new firmware support in the driver with maintaining older firmware compatibility. However, older firmware was not added in MODULE_FIRMWARE() which caused missing firmware files in initrd image leading to driver load failure from initrd. This patch adds MODULE_FIRMWARE() for older firmware version to have firmware files included in initrd. Fixes: b7a49f73059f ("bnx2x: Utilize firmware 7.13.21.0") Link: https://bugzilla.kernel.org/show_bug.cgi?id=215627 Signed-off-by: Manish Chopra <manishc@marvell.com> Signed-off-by: Alok Prasad <palok@marvell.com> Signed-off-by: Ariel Elior <aelior@marvell.com> Link: https://lore.kernel.org/r/20220223085720.12021-1-manishc@marvell.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-02-24Revert "xen-netback: Check for hotplug-status existence before watching"Marek Marczykowski-Górecki1-8/+4
This reverts commit 2afeec08ab5c86ae21952151f726bfe184f6b23d. The reasoning in the commit was wrong - the code expected to setup the watch even if 'hotplug-status' didn't exist. In fact, it relied on the watch being fired the first time - to check if maybe 'hotplug-status' is already set to 'connected'. Not registering a watch for non-existing path (which is the case if hotplug script hasn't been executed yet), made the backend not waiting for the hotplug script to execute. This in turns, made the netfront think the interface is fully operational, while in fact it was not (the vif interface on xen-netback side might not be configured yet). This was a workaround for 'hotplug-status' erroneously being removed. But since that is reverted now, the workaround is not necessary either. More discussion at https://lore.kernel.org/xen-devel/afedd7cb-a291-e773-8b0d-4db9b291fa98@ipxe.org/T/#u Signed-off-by: Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com> Reviewed-by: Paul Durrant <paul@xen.org> Reviewed-by: Michael Brown <mbrown@fensystems.co.uk> Link: https://lore.kernel.org/r/20220222001817.2264967-2-marmarek@invisiblethingslab.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-02-24Revert "xen-netback: remove 'hotplug-status' once it has served its purpose"Marek Marczykowski-Górecki1-1/+1
This reverts commit 1f2565780e9b7218cf92c7630130e82dcc0fe9c2. The 'hotplug-status' node should not be removed as long as the vif device remains configured. Otherwise the xen-netback would wait for re-running the network script even if it was already called (in case of the frontent re-connecting). But also, it _should_ be removed when the vif device is destroyed (for example when unbinding the driver) - otherwise hotplug script would not configure the device whenever it re-appear. Moving removal of the 'hotplug-status' node was a workaround for nothing calling network script after xen-netback module is reloaded. But when vif interface is re-created (on xen-netback unbind/bind for example), the script should be called, regardless of who does that - currently this case is not handled by the toolstack, and requires manual script call. Keeping hotplug-status=connected to skip the call is wrong and leads to not configured interface. More discussion at https://lore.kernel.org/xen-devel/afedd7cb-a291-e773-8b0d-4db9b291fa98@ipxe.org/T/#u Signed-off-by: Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com> Reviewed-by: Paul Durrant <paul@xen.org> Link: https://lore.kernel.org/r/20220222001817.2264967-1-marmarek@invisiblethingslab.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-02-24surface: surface3_power: Fix battery readings on batteries without a serial ↵Hans de Goede1-3/+10
number The battery on the 2nd hand Surface 3 which I recently bought appears to not have a serial number programmed in. This results in any I2C reads from the registers containing the serial number failing with an I2C NACK. This was causing mshw0011_bix() to fail causing the battery readings to not work at all. Ignore EREMOTEIO (I2C NACK) errors when retrieving the serial number and continue with an empty serial number to fix this. Fixes: b1f81b496b0d ("platform/x86: surface3_power: MSHW0011 rev-eng implementation") BugLink: https://github.com/linux-surface/linux-surface/issues/608 Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Reviewed-by: Maximilian Luz <luzmaximilian@gmail.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20220224101848.7219-1-hdegoede@redhat.com
2022-02-24platform/x86: amd-pmc: Set QOS during suspend on CZN w/ timer wakeupMario Limonciello1-9/+33
commit 59348401ebed ("platform/x86: amd-pmc: Add special handling for timer based S0i3 wakeup") adds support for using another platform timer in lieu of the RTC which doesn't work properly on some systems. This path was validated and worked well before submission. During the 5.16-rc1 merge window other patches were merged that caused this to stop working properly. When this feature was used with 5.16-rc1 or later some OEM laptops with the matching firmware requirements from that commit would shutdown instead of program a timer based wakeup. This was bisected to commit 8d89835b0467 ("PM: suspend: Do not pause cpuidle in the suspend-to-idle path"). This wasn't supposed to cause any negative impacts and also tested well on both Intel and ARM platforms. However this changed the semantics of when CPUs are allowed to be in the deepest state. For the AMD systems in question it appears this causes a firmware crash for timer based wakeup. It's hypothesized to be caused by the `amd-pmc` driver sending `OS_HINT` and all the CPUs going into a deep state while the timer is still being programmed. It's likely a firmware bug, but to avoid it don't allow setting CPUs into the deepest state while using CZN timer wakeup path. If later it's discovered that this also occurs from "regular" suspends without a timer as well or on other silicon, this may be later expanded to run in the suspend path for more scenarios. Cc: stable@vger.kernel.org # 5.16+ Suggested-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Link: https://lore.kernel.org/linux-acpi/BL1PR12MB51570F5BD05980A0DCA1F3F4E23A9@BL1PR12MB5157.namprd12.prod.outlook.com/T/#mee35f39c41a04b624700ab2621c795367f19c90e Fixes: 8d89835b0467 ("PM: suspend: Do not pause cpuidle in the suspend-to-idle path") Fixes: 23f62d7ab25b ("PM: sleep: Pause cpuidle later and resume it earlier during system transitions") Fixes: 59348401ebed ("platform/x86: amd-pmc: Add special handling for timer based S0i3 wakeup" Reviewed-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Link: https://lore.kernel.org/r/20220223175237.6209-1-mario.limonciello@amd.com Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2022-02-24Merge tag 'amd-drm-fixes-5.17-2022-02-23' of ↵Dave Airlie10-23/+65
https://gitlab.freedesktop.org/agd5f/linux into drm-fixes amd-drm-fixes-5.17-2022-02-23: amdgpu: - Display FP fix - PCO powergating fix - RDNA2 OEM SKU stability fixes - Display PSR fix - PCI ASPM fix - Display link encoder fix for TEST_COMMIT - Raven2 suspend/resume fix - Fix a regression in virtual display support - GPUVM eviction fix Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220223214623.28823-1-alexander.deucher@amd.com
2022-02-24Merge tag 'drm/tegra/for-5.17-rc6' of ↵Dave Airlie4-26/+19
https://gitlab.freedesktop.org/drm/tegra into drm-fixes drm/tegra: Fixes for v5.17-rc6 Contains a couple of fixes for Tegra186 suspend/resume, syncpoint waiting, a build warning and eDP on older Tegra devices. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Thierry Reding <thierry.reding@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220223161903.293392-1-thierry.reding@gmail.com
2022-02-24Merge tag 'drm-misc-fixes-2022-02-23' of ↵Dave Airlie6-8/+20
git://anongit.freedesktop.org/drm/drm-misc into drm-fixes * edid: Always set RGB444 * imx/dcss: Select GEM CMA helpers * radeon: Fix some variables's type * vc4: Fix codec cleanup; Fix PM reference counting Signed-off-by: Dave Airlie <airlied@redhat.com> From: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/YhaKj4zWJ42YWRts@linux-uq9g.fritz.box
2022-02-24Merge tag 'devicetree-fixes-for-5.17-2' of ↵Linus Torvalds2-9/+9
git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull devicetree fixes from Rob Herring: - Update some maintainers email addresses - Fix handling of elfcorehdr reservation for crash dump kernel - Fix unittest expected warnings text * tag 'devicetree-fixes-for-5.17-2' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: dt-bindings: update Roger Quadros email MAINTAINERS: sifive: drop Yash Shah of/fdt: move elfcorehdr reservation early for crash dump kernel of: unittest: update text of expected warnings
2022-02-24net/mlx5e: Fix VF min/max rate parameters interchange mistakeGal Pressman1-1/+1
The VF min and max rate were passed incorrectly and resulted in wrongly interchanging them. Fix the order of parameters in mlx5_esw_qos_set_vport_rate(). Fixes: d7df09f5e7b4 ("net/mlx5: E-switch, Enable vport QoS on demand") Signed-off-by: Gal Pressman <gal@nvidia.com> Reviewed-by: Aya Levin <ayal@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2022-02-24net/mlx5e: Add missing increment of countLama Kayal1-0/+1
Add mistakenly missing increment of count variable when looping over output buffer in mlx5e_self_test(). This resolves the issue of garbage values output when querying with self test via ethtool. before: $ ethtool -t eth2 The test result is PASS The test extra info: Link Test 0 Speed Test 1768697188 Health Test 758528120 Loopback Test 3288687 after: $ ethtool -t eth2 The test result is PASS The test extra info: Link Test 0 Speed Test 0 Health Test 0 Loopback Test 0 Fixes: 7990b1b5e8bd ("net/mlx5e: loopback test is not supported in switchdev mode") Signed-off-by: Lama Kayal <lkayal@nvidia.com> Reviewed-by: Gal Pressman <gal@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2022-02-24net/mlx5e: MPLSoUDP decap, fix check for unsupported matchesMaor Dickman1-17/+11
Currently offload of rule on bareudp device require tunnel key in order to match on mpls fields and without it the mpls fields are ignored, this is incorrect due to the fact udp tunnel doesn't have key to match on. Fix by returning error in case flow is matching on tunnel key. Fixes: 72046a91d134 ("net/mlx5e: Allow to match on mpls parameters") Signed-off-by: Maor Dickman <maord@nvidia.com> Reviewed-by: Roi Dayan <roid@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2022-02-24net/mlx5e: Fix MPLSoUDP encap to use MPLS action informationMaor Dickman7-3/+32
Currently the MPLSoUDP encap builds the MPLS header using encap action information (tunnel id, ttl and tos) instead of the MPLS action information (label, ttl, tc and bos) which is wrong. Fix by storing the MPLS action information during the flow action parse and later using it to create the encap MPLS header. Fixes: f828ca6a2fb6 ("net/mlx5e: Add support for hw encapsulation of MPLS over UDP") Signed-off-by: Maor Dickman <maord@nvidia.com> Reviewed-by: Roi Dayan <roid@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2022-02-24net/mlx5e: Add feature check for set fec countersLama Kayal1-3/+3
Fec counters support is checked via the PCAM feature_cap_mask, bit 0: PPCNT_counter_group_Phy_statistical_counter_group. Add feature check to avoid faulty behavior. Fixes: 0a1498ebfa55 ("net/mlx5e: Expose FEC counters via ethtool") Signed-off-by: Lama Kayal <lkayal@nvidia.com> Reviewed-by: Gal Pressman <gal@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2022-02-24net/mlx5e: TC, Skip redundant ct clear actionsRoi Dayan2-0/+8
Offload of ct clear action is just resetting the reg_c register. It's done by allocating modify hdr resources which is limited. Doing it multiple times is redundant and wasting modify hdr resources and if resources depleted the driver will fail offloading the rule. Ignore redundant ct clear actions after the first one. Fixes: 806401c20a0f ("net/mlx5e: CT, Fix multiple allocations and memleak of mod acts") Signed-off-by: Roi Dayan <roid@nvidia.com> Reviewed-by: Ariel Levkovich <lariel@nvidia.com> Reviewed-by: Maor Dickman <maord@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2022-02-24net/mlx5e: TC, Reject rules with forward and drop actionsRoi Dayan1-0/+6
Such rules are redundant but allowed and passed to the driver. The driver does not support offloading such rules so return an error. Fixes: 03a9d11e6eeb ("net/mlx5e: Add TC drop and mirred/redirect action parsing for SRIOV offloads") Signed-off-by: Roi Dayan <roid@nvidia.com> Reviewed-by: Oz Shlomo <ozsh@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2022-02-24net/mlx5e: TC, Reject rules with drop and modify hdr actionRoi Dayan1-0/+6
This kind of action is not supported by firmware and generates a syndrome. kernel: mlx5_core 0000:08:00.0: mlx5_cmd_check:777:(pid 102063): SET_FLOW_TABLE_ENTRY(0x936) op_mod(0x0) failed, status bad parameter(0x3), syndrome (0x8708c3) Fixes: d7e75a325cb2 ("net/mlx5e: Add offloading of E-Switch TC pedit (header re-write) actions") Signed-off-by: Roi Dayan <roid@nvidia.com> Reviewed-by: Maor Dickman <maord@nvidia.com> Reviewed-by: Oz Shlomo <ozsh@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2022-02-24net/mlx5e: kTLS, Use CHECKSUM_UNNECESSARY for device-offloaded packetsTariq Toukan1-1/+2
For RX TLS device-offloaded packets, the HW spec guarantees checksum validation for the offloaded packets, but does not define whether the CQE.checksum field matches the original packet (ciphertext) or the decrypted one (plaintext). This latitude allows architetctural improvements between generations of chips, resulting in different decisions regarding the value type of CQE.checksum. Hence, for these packets, the device driver should not make use of this CQE field. Here we block CHECKSUM_COMPLETE usage for RX TLS device-offloaded packets, and use CHECKSUM_UNNECESSARY instead. Value of the packet's tcp_hdr.csum is not modified by the HW, and it always matches the original ciphertext. Fixes: 1182f3659357 ("net/mlx5e: kTLS, Add kTLS RX HW offload support") Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2022-02-24net/mlx5e: Fix wrong return value on ioctl EEPROM query failureGal Pressman1-1/+1
The ioctl EEPROM query wrongly returns success on read failures, fix that by returning the appropriate error code. Fixes: bb64143eee8c ("net/mlx5e: Add ethtool support for dump module EEPROM") Signed-off-by: Gal Pressman <gal@nvidia.com> Reviewed-by: Tariq Toukan <tariqt@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2022-02-24net/mlx5: Fix possible deadlock on rule deletionMaor Gottlieb1-0/+2
Add missing call to up_write_ref_node() which releases the semaphore in case the FTE doesn't have destinations, such in drop rule case. Fixes: 465e7baab6d9 ("net/mlx5: Fix deletion of duplicate rules") Signed-off-by: Maor Gottlieb <maorg@nvidia.com> Reviewed-by: Mark Bloch <mbloch@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2022-02-24net/mlx5: Fix tc max supported prio for nic modeChris Mi1-0/+3
Only prio 1 is supported if firmware doesn't support ignore flow level for nic mode. The offending commit removed the check wrongly. Add it back. Fixes: 9a99c8f1253a ("net/mlx5e: E-Switch, Offload all chain 0 priorities when modify header and forward action is not supported") Signed-off-by: Chris Mi <cmi@nvidia.com> Reviewed-by: Roi Dayan <roid@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2022-02-24net/mlx5: Fix wrong limitation of metadata match on ecpfAriel Levkovich1-4/+0
Match metadata support check returns false for ecpf device. However, this support does exist for ecpf and therefore this limitation should be removed to allow feature such as stacked devices and internal port offloaded to be supported. Fixes: 92ab1eb392c6 ("net/mlx5: E-Switch, Enable vport metadata matching if firmware supports it") Signed-off-by: Ariel Levkovich <lariel@nvidia.com> Reviewed-by: Maor Dickman <maord@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2022-02-24net/mlx5: Update log_max_qp value to be 17 at mostMaher Sanalla1-1/+1
Currently, log_max_qp value is dependent on what FW reports as its max capability. In reality, due to a bug, some FWs report a value greater than 17, even though they don't support log_max_qp > 17. This FW issue led the driver to exhaust memory on startup. Thus, log_max_qp value is set to be no more than 17 regardless of what FW reports, as it was before the cited commit. Fixes: f79a609ea6bf ("net/mlx5: Update log_max_qp value to FW max capability") Signed-off-by: Maher Sanalla <msanalla@nvidia.com> Reviewed-by: Avihai Horon <avihaih@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2022-02-24net/mlx5: DR, Fix the threshold that defines when pool sync is initiatedYevgeny Kliteynik1-4/+7
When deciding whether to start syncing and actually free all the "hot" ICM chunks, we need to consider the type of the ICM chunks that we're dealing with. For instance, the amount of available ICM for MODIFY_ACTION is significantly lower than the usual STE ICM, so the threshold should account for that - otherwise we can deplete MODIFY_ACTION memory just by creating and deleting the same modify header action in a continuous loop. This patch replaces the hard-coded threshold with a dynamic value. Fixes: 1c58651412bb ("net/mlx5: DR, ICM memory pools sync optimization") Signed-off-by: Yevgeny Kliteynik <kliteyn@nvidia.com> Reviewed-by: Alex Vesker <valex@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2022-02-24net/mlx5: DR, Don't allow match on IP w/o matching on full ethertype/ip_versionYevgeny Kliteynik3-17/+45
Currently SMFS allows adding rule with matching on src/dst IP w/o matching on full ethertype or ip_version, which is not supported by HW. This patch fixes this issue and adds the check as it is done in DMFS. Fixes: 26d688e33f88 ("net/mlx5: DR, Add Steering entry (STE) utilities") Signed-off-by: Yevgeny Kliteynik <kliteyn@nvidia.com> Reviewed-by: Alex Vesker <valex@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2022-02-24net/mlx5: DR, Fix slab-out-of-bounds in mlx5_cmd_dr_create_fteYevgeny Kliteynik1-7/+26
When adding a rule with 32 destinations, we hit the following out-of-band access issue: BUG: KASAN: slab-out-of-bounds in mlx5_cmd_dr_create_fte+0x18ee/0x1e70 This patch fixes the issue by both increasing the allocated buffers to accommodate for the needed actions and by checking the number of actions to prevent this issue when a rule with too many actions is provided. Fixes: 1ffd498901c1 ("net/mlx5: DR, Increase supported num of actions to 32") Signed-off-by: Yevgeny Kliteynik <kliteyn@nvidia.com> Reviewed-by: Alex Vesker <valex@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2022-02-24net/mlx5: DR, Cache STE shadow memoryYevgeny Kliteynik2-35/+79
During rule insertion on each ICM memory chunk we also allocate shadow memory used for management. This includes the hw_ste, dr_ste and miss list per entry. Since the scale of these allocations is large we noticed a performance hiccup that happens once malloc and free are stressed. In extreme usecases when ~1M chunks are freed at once, it might take up to 40 seconds to complete this, up to the point the kernel sees this as self-detected stall on CPU: rcu: INFO: rcu_sched self-detected stall on CPU To resolve this we will increase the reuse of shadow memory. Doing this we see that a time in the aforementioned usecase dropped from ~40 seconds to ~8-10 seconds. Fixes: 29cf8febd185 ("net/mlx5: DR, ICM pool memory allocator") Signed-off-by: Alex Vesker <valex@nvidia.com> Signed-off-by: Yevgeny Kliteynik <kliteyn@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2022-02-24net/mlx5: Update the list of the PCI supported devicesMeir Lichtinger1-0/+2
Add the upcoming BlueField-4 and ConnectX-8 device IDs. Fixes: 2e9d3e83ab82 ("net/mlx5: Update the list of the PCI supported devices") Signed-off-by: Meir Lichtinger <meirl@nvidia.com> Reviewed-by: Gal Pressman <gal@nvidia.com> Reviewed-by: Tariq Toukan <tariqt@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2022-02-24drm/amdgpu: check vm ready by amdgpu_vm->evicting flagQiang Yu1-2/+7
Workstation application ANSA/META v21.1.4 get this error dmesg when running CI test suite provided by ANSA/META: [drm:amdgpu_gem_va_ioctl [amdgpu]] *ERROR* Couldn't update BO_VA (-16) This is caused by: 1. create a 256MB buffer in invisible VRAM 2. CPU map the buffer and access it causes vm_fault and try to move it to visible VRAM 3. force visible VRAM space and traverse all VRAM bos to check if evicting this bo is valuable 4. when checking a VM bo (in invisible VRAM), amdgpu_vm_evictable() will set amdgpu_vm->evicting, but latter due to not in visible VRAM, won't really evict it so not add it to amdgpu_vm->evicted 5. before next CS to clear the amdgpu_vm->evicting, user VM ops ioctl will pass amdgpu_vm_ready() (check amdgpu_vm->evicted) but fail in amdgpu_vm_bo_update_mapping() (check amdgpu_vm->evicting) and get this error log This error won't affect functionality as next CS will finish the waiting VM ops. But we'd better clear the error log by checking the amdgpu_vm->evicting flag in amdgpu_vm_ready() to stop calling amdgpu_vm_bo_update_mapping() later. Another reason is amdgpu_vm->evicted list holds all BOs (both user buffer and page table), but only page table BOs' eviction prevent VM ops. amdgpu_vm->evicting flag is set only for page table BOs, so we should use evicting flag instead of evicted list in amdgpu_vm_ready(). The side effect of this change is: previously blocked VM op (user buffer in "evicted" list but no page table in it) gets done immediately. v2: update commit comments. Acked-by: Paul Menzel <pmenzel@molgen.mpg.de> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Qiang Yu <qiang.yu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2022-02-24drm/amdgpu: bypass tiling flag check in virtual display case (v2)Guchun Chen1-1/+1
vkms leverages common amdgpu framebuffer creation, and also as it does not support FB modifier, there is no need to check tiling flags when initing framebuffer when virtual display is enabled. This can fix below calltrace: amdgpu 0000:00:08.0: GFX9+ requires FB check based on format modifier WARNING: CPU: 0 PID: 1023 at drivers/gpu/drm/amd/amdgpu/amdgpu_display.c:1150 amdgpu_display_framebuffer_init+0x8e7/0xb40 [amdgpu] v2: check adev->enable_virtual_display instead as vkms can be enabled in bare metal as well. Signed-off-by: Leslie Shi <Yuliang.Shi@amd.com> Signed-off-by: Guchun Chen <guchun.chen@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-24Revert "drm/amdgpu: add modifiers in amdgpu_vkms_plane_init()"Guchun Chen1-2/+1
This reverts commit 4046afcebfc3c8c0dd5666c2671b2c192b344f78. No need to support modifier in virtual kms, otherwise, in SRIOV mode, when lanuching X server, set crtc will fail due to mismatch between primary plane modifier and framebuffer modifier. Signed-off-by: Guchun Chen <guchun.chen@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-24drm/amdgpu: do not enable asic reset for raven2Chen Gong1-2/+2
The GPU reset function of raven2 is not maintained or tested, so it should be very unstable. Now the amdgpu_asic_reset function is added to amdgpu_pmops_suspend, which causes the S3 test of raven2 to fail, so the asic_reset of raven2 is ignored here. Fixes: daf8de0874ab5b ("drm/amdgpu: always reset the asic in suspend (v2)") Signed-off-by: Chen Gong <curry.gong@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2022-02-24drm/amd/display: Fix stream->link_enc unassigned during stream removalNicholas Kazlauskas1-4/+0
[Why] Found when running igt@kms_atomic. Userspace attempts to do a TEST_COMMIT when 0 streams which calls dc_remove_stream_from_ctx. This in turn calls link_enc_unassign which ends up modifying stream->link = NULL directly, causing the global link_enc to be removed preventing further link activity and future link validation from passing. [How] We take care of link_enc unassignment at the start of link_enc_cfg_link_encs_assign so this call is no longer necessary. Fixes global state from being modified while unlocked. Reviewed-by: Jimmy Kizito <Jimmy.Kizito@amd.com> Acked-by: Jasdeep Dhillon <jdhillon@amd.com> Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2022-02-24drm/amd: Check if ASPM is enabled from PCIe subsystemMario Limonciello1-0/+3
commit 0064b0ce85bb ("drm/amd/pm: enable ASPM by default") enabled ASPM by default but a variety of hardware configurations it turns out that this caused a regression. * PPC64LE hardware does not support ASPM at a hardware level. CONFIG_PCIEASPM is often disabled on these architectures. * Some dGPUs on ALD platforms don't work with ASPM enabled and PCIe subsystem disables it Check with the PCIe subsystem to see that ASPM has been enabled or not. Fixes: 0064b0ce85bb ("drm/amd/pm: enable ASPM by default") Link: https://wiki.raptorcs.com/w/images/a/ad/P9_PHB_version1.0_27July2018_pub.pdf Link: https://gitlab.freedesktop.org/drm/amd/-/issues/1723 Link: https://gitlab.freedesktop.org/drm/amd/-/issues/1739 Link: https://gitlab.freedesktop.org/drm/amd/-/issues/1885 Link: https://gitlab.freedesktop.org/drm/amd/-/issues/1907 Tested-by: koba.ko@canonical.com Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2022-02-23Merge tag 'hwmon-for-v5.17-rc6' of ↵Linus Torvalds3-7/+14
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon fixes from Guenter Roeck: "Fix two old bugs and one new bug in the hwmon subsystem: - In pmbus core, clear pmbus fault/warning status bits after read to follow PMBus standard - In hwmon core, handle failure to register sensor with thermal zone correctly - In ntc_thermal driver, use valid thermistor names for Samsung thermistors" * tag 'hwmon-for-v5.17-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (pmbus) Clear pmbus fault/warning bits after read hwmon: Handle failure to register sensor with thermal zone correctly hwmon: (ntc_thermistor) Underscore Samsung thermistor
2022-02-23PCI: Mark all AMD Navi10 and Navi14 GPU ATS as brokenAlex Deucher1-5/+9
There are enough VBIOS escapes without the proper workaround that some users still hit this. Microsoft never productized ATS on Windows so OEM platforms that were Windows-only didn't always validate ATS. The advantages of ATS are not worth it compared to the potential instabilities on harvested boards. Disable ATS on all Navi10 and Navi14 boards. Symptoms include: amdgpu 0000:07:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT domain=0x0007 address=0xffffc02000 flags=0x0000] AMD-Vi: Event logged [IO_PAGE_FAULT device=07:00.0 domain=0x0007 address=0xffffc02000 flags=0x0000] [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring sdma0 timeout, signaled seq=6047, emitted seq=6049 amdgpu 0000:07:00.0: amdgpu: GPU reset begin! amdgpu 0000:07:00.0: amdgpu: GPU reset succeeded, trying to resume amdgpu 0000:07:00.0: [drm:amdgpu_ring_test_helper [amdgpu]] *ERROR* ring sdma0 test failed (-110) [drm:amdgpu_device_ip_resume_phase2 [amdgpu]] *ERROR* resume of IP block <sdma_v4_0> failed -110 amdgpu 0000:07:00.0: amdgpu: GPU reset(1) failed Related commits: e8946a53e2a6 ("PCI: Mark AMD Navi14 GPU ATS as broken") a2da5d8cc0b0 ("PCI: Mark AMD Raven iGPU ATS as broken in some platforms") 45beb31d3afb ("PCI: Mark AMD Navi10 GPU rev 0x00 ATS as broken") 5e89cd303e3a ("PCI: Mark AMD Navi14 GPU rev 0xc5 ATS as broken") d28ca864c493 ("PCI: Mark AMD Stoney Radeon R7 GPU ATS as broken") 9b44b0b09dec ("PCI: Mark AMD Stoney GPU ATS as broken") [bhelgaas: add symptoms and related commits] Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1760 Link: https://lore.kernel.org/r/20220222160801.841643-1-alexander.deucher@amd.com Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Christian König <christian.koenig@amd.com> Acked-by: Guchun Chen <guchun.chen@amd.com>
2022-02-23nvme-tcp: send H2CData PDUs based on MAXH2CDATAVarun Prakash1-14/+49
As per NVMe/TCP specification (revision 1.0a, section 3.6.2.3) Maximum Host to Controller Data length (MAXH2CDATA): Specifies the maximum number of PDU-Data bytes per H2CData PDU in bytes. This value is a multiple of dwords and should be no less than 4,096. Current code sets H2CData PDU data_length to r2t_length, it does not check MAXH2CDATA value. Fix this by setting H2CData PDU data_length to min(req->h2cdata_left, queue->maxh2cdata). Also validate MAXH2CDATA value returned by target in ICResp PDU, if it is not a multiple of dword or if it is less than 4096 return -EINVAL from nvme_tcp_init_connection(). Signed-off-by: Varun Prakash <varun@chelsio.com> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Signed-off-by: Christoph Hellwig <hch@lst.de>
2022-02-23nvme: also mark passthrough-only namespaces ready in nvme_update_ns_infoChristoph Hellwig1-3/+3
Commit e7d65803e2bb ("nvme-multipath: revalidate paths during rescan") introduced the NVME_NS_READY flag, which nvme_path_is_disabled() uses to check if a path can be used or not. We also need to set this flag for devices that fail the ZNS feature validation and which are available through passthrough devices only to that they can be used in multipathing setups. Fixes: e7d65803e2bb ("nvme-multipath: revalidate paths during rescan") Reported-by: Kanchan Joshi <joshi.k@samsung.com> Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Reviewed-by: Daniel Wagner <dwagner@suse.de> Tested-by: Kanchan Joshi <joshi.k@samsung.com>
2022-02-23nvme: don't return an error from nvme_configure_metadataChristoph Hellwig1-8/+5
When a fabrics controller claims to support an invalidate metadata configuration we already warn and disable metadata support. No need to also return an error during revalidation. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Reviewed-by: Daniel Wagner <dwagner@suse.de> Tested-by: Kanchan Joshi <joshi.k@samsung.com>
2022-02-23drm/edid: Always set RGB444Maxime Ripard1-1/+1
In order to fill the drm_display_info structure each time an EDID is read, the code currently will call drm_add_display_info with the parsed EDID. drm_add_display_info will then call drm_reset_display_info to reset all the fields to 0, and then set them to the proper value depending on the EDID. In the color_formats case, we will thus report that we don't support any color format, and then fill it back with RGB444 plus the additional formats described in the EDID Feature Support byte. However, since that byte only contains format-related bits since the 1.4 specification, this doesn't happen if the EDID is following an earlier specification. In turn, it means that for one of these EDID, we end up with color_formats set to 0. The EDID 1.3 specification never really specifies what it means by RGB exactly, but since both HDMI and DVI will use RGB444, it's fairly safe to assume it's supposed to be RGB444. Let's move the addition of RGB444 to color_formats earlier in drm_add_display_info() so that it's always set for a digital display. Fixes: da05a5a71ad8 ("drm: parse color format support for digital displays") Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Reported-by: Matthias Reichl <hias@horus.com> Signed-off-by: Maxime Ripard <maxime@cerno.tech> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220203115416.1137308-1-maxime@cerno.tech
2022-02-23drivers/net/ftgmac100: fix DHCP potential failure with systemdHeyi Guo1-2/+11
DHCP failures were observed with systemd 247.6. The issue could be reproduced by rebooting Aspeed 2600 and then running ifconfig ethX down/up. It is caused by below procedures in the driver: 1. ftgmac100_open() enables net interface and call phy_start() 2. When PHY is link up, it calls netif_carrier_on() and then adjust_link callback 3. ftgmac100_adjust_link() will schedule the reset task 4. ftgmac100_reset_task() will then reset the MAC in another schedule After step 2, systemd will be notified to send DHCP discover packet, while the packet might be corrupted by MAC reset operation in step 4. Call ftgmac100_reset() directly instead of scheduling task to fix the issue. Signed-off-by: Heyi Guo <guoheyi@linux.alibaba.com> Signed-off-by: David S. Miller <davem@davemloft.net>