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2021-07-17platform/x86: think-lmi: Split kobject_init() and kobject_add() callsHans de Goede1-6/+9
tlmi_sysfs_init() calls tlmi_release_attr() on errors which calls kobject_put() for attributes created by tlmi_analyze(), but if we bail early because of an error, then this means that some of the kobjects will not have been initialized yet; and we should thus not call kobject_put() on them. Switch from using kobject_init_and_add() inside tlmi_sysfs_init() to initializing all the created kobjects directly in tlmi_analyze() and only adding them from tlmi_sysfs_init(). This way all kobjects will always be initialized when tlmi_release_attr() gets called. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20210717143607.3580-2-hdegoede@redhat.com
2021-07-17platform/x86: think-lmi: Move pending_reboot_attr to the attributes sysfs dirMark Pearson1-6/+5
Move the pending_reboot node under attributes dir where it should live, as documented in: Documentation/ABI/testing/sysfs-class-firmware-attributes. Also move the create / remove code to be together with the other code populating / cleaning the attributes sysfs dir. In the removal path this is necessary so that the remove is done before the kset_unregister(tlmi_priv.attribute_kset) call. Signed-off-by: Mark Pearson <markpearson@lenovo.com> Co-developed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20210717143607.3580-1-hdegoede@redhat.com
2021-07-17drm/panel: ws2401: Add driver for WideChips WS2401Linus Walleij3-0/+452
This adds a driver for panels based on the WideChips WS2401 display controller. This display controller is used in the Samsung LMS380KF01 display found in the Samsung GT-I8160 (Codina) mobile phone and possibly others. As is common with Samsung displays manufacturer commands are necessary to configure the display to a working state. The display optionally supports internal backlight control, but can also use an external backlight. This driver re-uses the DBI infrastructure to communicate with the display. Cc: phone-devel@vger.kernel.org Cc: Douglas Anderson <dianders@chromium.org> Reviewed-by: Noralf Trønnes <noralf@tronnes.org> Reviewed-by: Douglas Anderson <dianders@chromium.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20210714225002.1065107-2-linus.walleij@linaro.org
2021-07-17platform/x86: amd-pmc: Fix undefined reference to __udivdi3Shyam Sundar S K1-1/+2
It was reported that on i386 config ------ on i386: ld: drivers/platform/x86/amd-pmc.o: in function `s0ix_stats_show': amd-pmc.c:(.text+0x100): undefined reference to `__udivdi3' ------- The reason for this is that 64-bit integer division is not supported on 32-bit architecture. Use do_div macro to fix this. Fixes: b9a4fa6978be ("platform/x86: amd-pmc: Add support for logging s0ix counters") Reported-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com> Reviewed-by: Randy Dunlap <rdunlap@infradead.org> # and build-tested Link: https://lore.kernel.org/r/20210716153802.2929670-1-Shyam-sundar.S-k@amd.com Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2021-07-16firmware: qcom_scm: remove a duplicative conditionJunlin Yang1-1/+1
Fixes coccicheck warnings: ./drivers/firmware/qcom_scm.c:324:20-22: WARNING !A || A && B is equivalent to !A || B Signed-off-by: Junlin Yang <yangjunlin@yulong.com> Link: https://lore.kernel.org/r/20210311013235.1458-1-angkery@163.com Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2021-07-16firmware: qcom_scm: Mark string array constStephen Boyd1-1/+1
Mark the qcom_scm_convention_names[] array const as it isn't changed. Cc: Elliot Berman <eberman@codeaurora.org> Fixes: 9a434cee773a ("firmware: qcom_scm: Dynamically support SMCCC and legacy conventions") Signed-off-by: Stephen Boyd <swboyd@chromium.org> Link: https://lore.kernel.org/r/20210222031431.3831189-1-swboyd@chromium.org Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2021-07-16vmxnet3: update to version 6Ronak Doshi2-3/+13
With all vmxnet3 version 6 changes incorporated in the vmxnet3 driver, the driver can configure emulation to run at vmxnet3 version 6, provided the emulation advertises support for version 6. Signed-off-by: Ronak Doshi <doshir@vmware.com> Acked-by: Guolin Yang <gyang@vmware.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-16vmxnet3: increase maximum configurable mtu to 9190Ronak Doshi2-2/+6
This patch increases the maximum configurable mtu to 9190 to accommodate jumbo packets of overlay traffic. Signed-off-by: Ronak Doshi <doshir@vmware.com> Acked-by: Guolin Yang <gyang@vmware.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-16vmxnet3: set correct hash type based on rss informationRonak Doshi2-9/+29
As vmxnet3 supports IP/TCP/UDP RSS, this patch sets appropriate hash type based on the type of RSS performed. Signed-off-by: Ronak Doshi <doshir@vmware.com> Acked-by: Guolin Yang <gyang@vmware.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-16vmxnet3: add support for ESP IPv6 RSSRonak Doshi1-0/+20
Vmxnet3 version 4 added support for ESP RSS. However, only IPv4 was supported. With vmxnet3 version 6, this patch enables RSS for ESP IPv6 packets as well. Signed-off-by: Ronak Doshi <doshir@vmware.com> Acked-by: Guolin Yang <gyang@vmware.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-16vmxnet3: remove power of 2 limitation on the queuesRonak Doshi1-3/+5
With version 6, vmxnet3 relaxes the restriction on queues to be power of two. This is helpful in cases (Edge VM) where vcpus are less than 8 and device requires more than 4 queues. Signed-off-by: Ronak Doshi <doshir@vmware.com> Acked-by: Guolin Yang <gyang@vmware.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-16vmxnet3: add support for 32 Tx/Rx queuesRonak Doshi3-60/+151
Currently, vmxnet3 supports maximum of 8 Tx/Rx queues. With increase in number of vcpus on a VM, to achieve better performance and utilize idle vcpus, we need to increase the max number of queues supported. This patch enhances vmxnet3 to support maximum of 32 Tx/Rx queues. Increasing the Rx queues also increases the probability of distrubuting the traffic from different flows to different queues with RSS. Signed-off-by: Ronak Doshi <doshir@vmware.com> Acked-by: Guolin Yang <gyang@vmware.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-16vmxnet3: prepare for version 6 changesRonak Doshi5-5/+11
vmxnet3 is currently at version 4 and this patch initiates the preparation to accommodate changes for upto version 6. Introduced utility macros for vmxnet3 version 6 comparison and update Copyright information. Signed-off-by: Ronak Doshi <doshir@vmware.com> Acked-by: Guolin Yang <gyang@vmware.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-16Merge branch '1GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tDavid S. Miller6-24/+595
nguy/next-queue Tony Nguyen says: ==================== 1GbE Intel Wired LAN Driver Updates 2021-07-16 Vinicius Costa Gomes says: Add support for steering traffic to specific RX queues using Flex Filters. As the name implies, Flex Filters are more flexible than using Layer-2, VLAN or MAC address filters, one of the reasons is that they allow "AND" operations more easily, e.g. when the user wants to steer some traffic based on the source MAC address and the packet ethertype. Future work include adding support for offloading tc-u32 filters to the hardware. The series is divided as follows: Patch 1/5, add the low level primitives for configuring Flex filters. Patch 2/5 and 3/5, allow ethtool to manage Flex filters. Patch 4/5, when specifying filters that have multiple predicates, use Flex filters. Patch 5/5, Adds support for exposing the i225 LEDs using the LED subsystem. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-16bonding: fix build issueMahesh Bandewar1-0/+2
The commit 9a5605505d9c (" bonding: Add struct bond_ipesc to manage SA") is causing following build error when XFRM is not selected in kernel config. lld: error: undefined symbol: xfrm_dev_state_flush >>> referenced by bond_main.c:3453 (drivers/net/bonding/bond_main.c:3453) >>> net/bonding/bond_main.o:(bond_netdev_event) in archive drivers/built-in.a Fixes: 9a5605505d9c (" bonding: Add struct bond_ipesc to manage SA") Signed-off-by: Mahesh Bandewar <maheshb@google.com> CC: Taehee Yoo <ap420073@gmail.com> CC: Jay Vosburgh <jay.vosburgh@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-16igc: Export LEDsKurt Kanzenbach5-0/+155
Each i225 has three LEDs. Export them via the LED class framework. Each LED is controllable via sysfs. Example: $ cd /sys/class/leds/igc_led0 $ cat brightness # Current Mode $ cat max_brightness # 15 $ echo 0 > brightness # Mode 0 $ echo 1 > brightness # Mode 1 The brightness field here reflects the different LED modes ranging from 0 to 15. Signed-off-by: Kurt Kanzenbach <kurt@linutronix.de> Reviewed-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Tested-by: Dvora Fuxbrumer <dvorax.fuxbrumer@linux.intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-07-16igc: Make flex filter more flexibleKurt Kanzenbach3-20/+22
Currently flex filters are only used for filters containing user data. However, it makes sense to utilize them also for filters having multiple conditions, because that's not supported by the driver at the moment. Add it. Signed-off-by: Kurt Kanzenbach <kurt@linutronix.de> Reviewed-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com> Tested-by: Dvora Fuxbrumer <dvorax.fuxbrumer@linux.intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-07-16igc: Allow for Flex Filters to be installedVinicius Costa Gomes1-6/+0
Allows Flex Filters to be installed. The previous restriction to the types of filters that can be installed can now be lifted. Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com> Tested-by: Dvora Fuxbrumer <dvorax.fuxbrumer@linux.intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-07-16igc: Integrate flex filter into ethtool opsKurt Kanzenbach4-10/+228
Use the flex filter mechanism to extend the current ethtool filter operations by intercoperating the user data. This allows to match eight more bytes within a Ethernet frame in addition to macs, ether types and vlan. The matching pattern looks like this: * dest_mac [6] * src_mac [6] * tpid [2] * vlan tci [2] * ether type [2] * user data [8] This can be used to match Profinet traffic classes by FrameID range. Signed-off-by: Kurt Kanzenbach <kurt@linutronix.de> Reviewed-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Tested-by: Dvora Fuxbrumer <dvorax.fuxbrumer@linux.intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-07-16igc: Add possibility to add flex filterKurt Kanzenbach4-5/+207
The Intel i225 NIC has the possibility to add flex filters which can match up to the first 128 byte of a packet. These filters are useful for all kind of packet matching. One particular use case is Profinet, as the different traffic classes are distinguished by the frame id range which cannot be matched by any other means. Add code to configure and enable flex filters. Signed-off-by: Kurt Kanzenbach <kurt@linutronix.de> Reviewed-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com> Tested-by: Dvora Fuxbrumer <dvorax.fuxbrumer@linux.intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2021-07-16PCI: Refactor pci_ioremap_bar() and pci_ioremap_wc_bar()Krzysztof Wilczyński1-12/+16
pci_ioremap_bar() and pci_ioremap_wc_bar() shared similar implementations but differed in unimportant ways. Align them by adding a shared helper, __pci_ioremap_resource(). Upgrade warning message to error level, since it indicates a driver defect. Remove WARN_ON() from WC path in favor of the error message. [bhelgaas: commit log, use ioremap() since pci_iomap_range() doesn't add anything] Link: https://lore.kernel.org/r/20210713102436.304693-1-kw@linux.com Signed-off-by: Krzysztof Wilczyński <kw@linux.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2021-07-16Merge tag 'scmi-fixes-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux into arm/fixesArnd Bergmann4-12/+20
ARM SCMI fixes for v5.14 A small set of fixes: - adding check for presence of probe while registering the driver to prevent NULL pointer access - dropping the duplicate check as the driver core already takes care of it - fix for possible scmi_linux_errmap buffer overflow - fix to avoid sensor message structure padding - fix the range check for the maximum number of pending SCMI messages - fix for various kernel-doc warnings * tag 'scmi-fixes-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux: firmware: arm_scmi: Fix range check for the maximum number of pending messages firmware: arm_scmi: Avoid padding in sensor message structure firmware: arm_scmi: Fix kernel doc warnings about return values firmware: arm_scpi: Fix kernel doc warnings firmware: arm_scmi: Fix kernel doc warnings firmware: arm_scmi: Fix possible scmi_linux_errmap buffer overflow firmware: arm_scmi: Ensure drivers provide a probe function firmware: arm_scmi: Simplify device probe function on the bus Link: https://lore.kernel.org/r/20210714165831.2617437-1-sudeep.holla@arm.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-07-16Merge tag 'arm-ffa-fixes-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux into arm/fixesArnd Bergmann2-6/+8
Arm FF-A fixes for v5.14 A small set of fixes: - adding check for presence of probe while registering the driver to prevent NULL pointer access - dropping the duplicate check as the driver core already takes care of it - fixing possible ffa_linux_errmap buffer overflow and - fixing kernel-doc warning for comment style * tag 'arm-ffa-fixes-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux: firmware: arm_ffa: Fix a possible ffa_linux_errmap buffer overflow firmware: arm_ffa: Fix the comment style firmware: arm_ffa: Simplify probe function firmware: arm_ffa: Ensure drivers provide a probe function Link: https://lore.kernel.org/r/20210714165806.2617325-1-sudeep.holla@arm.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-07-16mt7530 fix mt7530_fdb_write vid missing ivl bitEric Woudstra2-0/+2
According to reference guides mt7530 (mt7620) and mt7531: NOTE: When IVL is reset, MAC[47:0] and FID[2:0] will be used to read/write the address table. When IVL is set, MAC[47:0] and CVID[11:0] will be used to read/write the address table. Since the function only fills in CVID and no FID, we need to set the IVL bit. The existing code does not set it. This is a fix for the issue I dropped here earlier: http://lists.infradead.org/pipermail/linux-mediatek/2021-June/025697.html With this patch, it is now possible to delete the 'self' fdb entry manually. However, wifi roaming still has the same issue, the entry does not get deleted automatically. Wifi roaming also needs a fix somewhere else to function correctly in combination with vlan. Signed-off-by: Eric Woudstra <ericwouds@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-16net: phy: marvell10g: enable WoL for 88X3310 and 88E2110Voon Weifeng1-0/+89
Implement Wake-on-LAN feature for 88X3310 and 88E2110. This is done by enabling WoL interrupt and WoL detection and configuring MAC address into WoL magic packet registers Signed-off-by: Voon Weifeng <weifeng.voon@intel.com> Signed-off-by: Ling Pei Lee <pei.lee.ling@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-16of: kexec: Remove FDT_PROP_* definitionsGeert Uytterhoeven1-25/+15
The FDT_PROP_* definitions make it harder to follow the code. Remove them, and use the actual string literals instead. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/r/af415c86cd2ba9c8a6bb2eaaf56c3198a24b23d3.1626267092.git.geert+renesas@glider.be Signed-off-by: Rob Herring <robh@kernel.org>
2021-07-16Revert "drm/i915: Skip over MI_NOOP when parsing"Jason Ekstrand1-32/+33
This reverts a6c5e2aea704 ("drm/i915: Skip over MI_NOOP when parsing"). It complicates the batch parsing code a bit and increases indentation for no reason other than fast-skipping a command that userspace uses only rarely. Sure, there may be IGT tests that fill batches with NOOPs but that's not a case we should optimize for in the kernel. We should optimize for code clarity instead. Signed-off-by: Jason Ekstrand <jason@jlekstrand.net> Reviewed-by: Jon Bloomfield <jon.bloomfield@intel.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20210714193419.1459723-6-jason@jlekstrand.net
2021-07-16drm/i915: Drop error handling from dma_fence_workJason Ekstrand4-10/+4
Asynchronous command parsing was the only thing which ever returned a non-zero error. With that gone, we can drop the error handling from dma_fence_work. Signed-off-by: Jason Ekstrand <jason@jlekstrand.net> Reviewed-by: Jon Bloomfield <jon.bloomfield@intel.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20210714193419.1459723-5-jason@jlekstrand.net
2021-07-16drm/i915: Remove allow_alloc from i915_gem_object_get_sg*Jason Ekstrand4-23/+11
This reverts the rest of 0edbb9ba1bfe ("drm/i915: Move cmd parser pinning to execbuffer"). Now that the only user of i915_gem_object_get_sg without allow_alloc has been removed, we can drop the parameter. This portion of the revert was broken into its own patch to aid review. Signed-off-by: Jason Ekstrand <jason@jlekstrand.net> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Reviewed-by: Jon Bloomfield <jon.bloomfield@intel.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20210714193419.1459723-4-jason@jlekstrand.net
2021-07-16Revert "drm/i915: Propagate errors on awaiting already signaled fences"Jason Ekstrand1-6/+2
This reverts commit 9e31c1fe45d555a948ff66f1f0e3fe1f83ca63f7. Ever since that commit, we've been having issues where a hang in one client can propagate to another. In particular, a hang in an app can propagate to the X server which causes the whole desktop to lock up. Error propagation along fences sound like a good idea, but as your bug shows, surprising consequences, since propagating errors across security boundaries is not a good thing. What we do have is track the hangs on the ctx, and report information to userspace using RESET_STATS. That's how arb_robustness works. Also, if my understanding is still correct, the EIO from execbuf is when your context is banned (because not recoverable or too many hangs). And in all these cases it's up to userspace to figure out what is all impacted and should be reported to the application, that's not on the kernel to guess and automatically propagate. What's more, we're also building more features on top of ctx error reporting with RESET_STATS ioctl: Encrypted buffers use the same, and the userspace fence wait also relies on that mechanism. So it is the path going forward for reporting gpu hangs and resets to userspace. So all together that's why I think we should just bury this idea again as not quite the direction we want to go to, hence why I think the revert is the right option here. For backporters: Please note that you _must_ have a backport of https://lore.kernel.org/dri-devel/20210602164149.391653-2-jason@jlekstrand.net/ for otherwise backporting just this patch opens up a security bug. v2: Augment commit message. Also restore Jason's sob that I accidentally lost. v3: Add a note for backporters Signed-off-by: Jason Ekstrand <jason@jlekstrand.net> Reported-by: Marcin Slusarz <marcin.slusarz@intel.com> Cc: <stable@vger.kernel.org> # v5.6+ Cc: Jason Ekstrand <jason.ekstrand@intel.com> Cc: Marcin Slusarz <marcin.slusarz@intel.com> Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/3080 Fixes: 9e31c1fe45d5 ("drm/i915: Propagate errors on awaiting already signaled fences") Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Reviewed-by: Jon Bloomfield <jon.bloomfield@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20210714193419.1459723-3-jason@jlekstrand.net
2021-07-16drm/i915: Revert "drm/i915/gem: Asynchronous cmdparser"Jason Ekstrand4-276/+88
This reverts 686c7c35abc2 ("drm/i915/gem: Asynchronous cmdparser"). The justification for this commit in the git history was a vague comment about getting it out from under the struct_mutex. While this may improve perf for some workloads on Gen7 platforms where we rely on the command parser for features such as indirect rendering, no numbers were provided to prove such an improvement. It claims to closed two gitlab/bugzilla issues but with no explanation whatsoever as to why or what bug it's fixing. Meanwhile, by moving command parsing off to an async callback, it leaves us with a problem of what to do on error. When things were synchronous, EXECBUFFER2 would fail with an error code if parsing failed. When moving it to async, we needed another way to handle that error and the solution employed was to set an error on the dma_fence and then trust that said error gets propagated to the client eventually. Moving back to synchronous will help us untangle the fence error propagation mess. This also reverts most of 0edbb9ba1bfe ("drm/i915: Move cmd parser pinning to execbuffer") which is a refactor of some of our allocation paths for asynchronous parsing. Now that everything is synchronous, we don't need it. v2 (Daniel Vetter): - Add stabel Cc and Fixes tag Signed-off-by: Jason Ekstrand <jason@jlekstrand.net> Cc: <stable@vger.kernel.org> # v5.6+ Fixes: 9e31c1fe45d5 ("drm/i915: Propagate errors on awaiting already signaled fences") Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Reviewed-by: Jon Bloomfield <jon.bloomfield@intel.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20210714193419.1459723-2-jason@jlekstrand.net
2021-07-16Merge tag 'block-5.14-2021-07-16' of git://git.kernel.dk/linux-blockLinus Torvalds5-212/+87
Pull block fixes from Jens Axboe: - NVMe fixes via Christoph: - fix various races in nvme-pci when shutting down just after probing (Casey Chen) - fix a net_device leak in nvme-tcp (Prabhakar Kushwaha) - Fix regression in xen-blkfront by cleaning up the removal state machine (Christoph) - Fix tag_set and queue cleanup ordering regression in nbd (Wang) - Fix tag_set and queue cleanup ordering regression in pd (Guoqing) * tag 'block-5.14-2021-07-16' of git://git.kernel.dk/linux-block: xen-blkfront: sanitize the removal state machine nbd: fix order of cleaning up the queue and freeing the tagset pd: fix order of cleaning up the queue and freeing the tagset nvme-pci: do not call nvme_dev_remove_admin from nvme_remove nvme-pci: fix multiple races in nvme_setup_io_queues nvme-tcp: use __dev_get_by_name instead dev_get_by_name for OPT_HOST_IFACE
2021-07-16drm/amd/display: Fix 10bit 4K display on CIK GPUsLiviu Dudau1-1/+1
Commit 72a7cf0aec0c ("drm/amd/display: Keep linebuffer pixel depth at 30bpp for DCE-11.0.") doesn't seems to have fixed 10bit 4K rendering over DisplayPort for CIK GPUs. On my machine with a HAWAII GPU I get a broken image that looks like it has an effective resolution of 1920x1080 but scaled up in an irregular way. Reverting the commit or applying this patch fixes the problem on v5.14-rc1. Fixes: 72a7cf0aec0c ("drm/amd/display: Keep linebuffer pixel depth at 30bpp for DCE-11.0.") Acked-by: Mario Kleiner <mario.kleiner.de@gmail.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Liviu Dudau <liviu@dudau.co.uk> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-07-16drm/amd/pm: update DRIVER_IF_VERSION for beige_gobyTao Zhou1-1/+1
Update the version to 0xD for beige_goby. Signed-off-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Jack Gui <Jack.Gui@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-07-16drm/amdgpu: update gc golden setting for dimgrey_cavefishTao Zhou1-0/+1
Update gc_10_3_4 golden setting. Signed-off-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Guchun Chen <guchun.chen@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2021-07-16drm/amdgpu: update golden setting for sienna_cichlidLikun Gao1-0/+1
Update GFX golden setting for sienna_cichlid. Signed-off-by: Likun Gao <Likun.Gao@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2021-07-16netdevsim: Add multi-queue supportPeilin Ye3-9/+15
Currently netdevsim only supports a single queue per port, which is insufficient for testing multi-queue TC schedulers e.g. sch_mq. Extend the current sysfs interface so that users can create ports with multiple queues: $ echo "[ID] [PORT_COUNT] [NUM_QUEUES]" > /sys/bus/netdevsim/new_device As an example, echoing "2 4 8" creates 4 ports, with 8 queues per port. Note, this is compatible with the current interface, with default number of queues set to 1. For example, echoing "2 4" creates 4 ports with 1 queue per port; echoing "2" simply creates 1 port with 1 queue. Reviewed-by: Cong Wang <cong.wang@bytedance.com> Signed-off-by: Peilin Ye <peilin.ye@bytedance.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-16drm/amdgpu: update the golden setting for vangoghXiaojian Du1-0/+1
This patch is to update the golden setting for vangogh. Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2021-07-16amdgpu/nv.c - Optimize code for video codec support structureVeerabadhran Gopalakrishnan3-350/+56
Optimized the code for codec info structure initialization Signed-off-by: Veerabadhran Gopalakrishnan <veerabadhran.gopalakrishnan@amd.com> Reviewed-by: James Zhu <James.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-07-16amdgpu/nv.c - Added video codec support for Yellow CarpVeerabadhran Gopalakrishnan1-1/+19
Added the supported codecs in the video capabilities query. Signed-off-by: Veerabadhran Gopalakrishnan <veerabadhran.gopalakrishnan@amd.com> Reviewed-by: James Zhu <James.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-07-16Merge tag 'drm-fixes-2021-07-16' of git://anongit.freedesktop.org/drm/drmLinus Torvalds38-1395/+202
Pull drm fixes from Dave Airlie: "Regular rc2 fixes though a bit more than usual at rc2 stage, people must have been testing early or else some fixes from last week got a bit laggy. There is one larger change in the amd fixes to amalgamate some power management code on the newer chips with the code from the older chips, it should only affects chips where support was introduced in rc1 and it should make future fixes easier to maintain probably a good idea to merge it now. Otherwise it's mostly fixes across the board. dma-buf: - Fix fence leak in sync_file_merge() error code drm/panel: - nt35510: Don't fail on DSI reads fbdev: - Avoid use-after-free by not deleting current video mode ttm: - Avoid NULL-ptr deref in ttm_range_man_fini() vmwgfx: - Fix a merge commit qxl: - fix a TTM regression amdgpu: - SR-IOV fixes - RAS fixes - eDP fixes - SMU13 code unification to facilitate fixes in the future - Add new renoir DID - Yellow Carp fixes - Beige Goby fixes - Revert a bunch of TLB fixes that caused regressions - Revert an LTTPR display regression amdkfd - Fix VRAM access regression - SVM fixes i915: - Fix -EDEADLK handling regression - Drop the page table optimisation" * tag 'drm-fixes-2021-07-16' of git://anongit.freedesktop.org/drm/drm: (29 commits) drm/amdgpu: add another Renoir DID drm/ttm: add a check against null pointer dereference drm/i915/gtt: drop the page table optimisation drm/i915/gt: Fix -EDEADLK handling regression drm/amd/pm: Add waiting for response of mode-reset message for yellow carp Revert "drm/amdkfd: Add heavy-weight TLB flush after unmapping" Revert "drm/amdgpu: Add table_freed parameter to amdgpu_vm_bo_update" Revert "drm/amdkfd: Make TLB flush conditional on mapping" Revert "drm/amdgpu: Fix warning of Function parameter or member not described" Revert "drm/amdkfd: Add memory sync before TLB flush on unmap" drm/amd/pm: Fix BACO state setting for Beige_Goby drm/amdgpu: Restore msix after FLR drm/amdkfd: Allow CPU access for all VRAM BOs drm/amdgpu/display - only update eDP's backlight level when necessary drm/amdkfd: handle fault counters on invalid address drm/amdgpu: Correct the irq numbers for virtual crtc drm/amd/display: update header file name drm/amd/pm: drop smu_v13_0_1.c|h files for yellow carp drm/amd/display: remove faulty assert Revert "drm/amd/display: Always write repeater mode regardless of LTTPR" ...
2021-07-16drm/amd/display: Fix 10bit 4K display on CIK GPUsLiviu Dudau1-1/+1
Commit 72a7cf0aec0c ("drm/amd/display: Keep linebuffer pixel depth at 30bpp for DCE-11.0.") doesn't seems to have fixed 10bit 4K rendering over DisplayPort for CIK GPUs. On my machine with a HAWAII GPU I get a broken image that looks like it has an effective resolution of 1920x1080 but scaled up in an irregular way. Reverting the commit or applying this patch fixes the problem on v5.14-rc1. Fixes: 72a7cf0aec0c ("drm/amd/display: Keep linebuffer pixel depth at 30bpp for DCE-11.0.") Acked-by: Mario Kleiner <mario.kleiner.de@gmail.com> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Liviu Dudau <liviu@dudau.co.uk> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-07-16drm/amdgpu/ttm: optimize vram access in amdgpu_ttm_access_memory()Kevin Wang1-34/+47
1. using vram aper to access vram if possible 2. avoid MM_INDEX/MM_DATA is not working when mmio protect feature is enabled. Signed-off-by: Kevin Wang <kevin1.wang@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-07-16spi: cadence-quadspi: Disable Auto-HW pollingApurva Nandan1-13/+14
cadence-quadspi has a builtin Auto-HW polling funtionality using which it keep tracks of completion of write operations. When Auto-HW polling is enabled, it automatically initiates status register read operation, until the flash clears its busy bit. cadence-quadspi controller doesn't allow an address phase when auto-polling the busy bit on the status register. Unlike SPI NOR flashes, SPI NAND flashes do require the address of status register when polling the busy bit using the read register operation. As Auto-HW polling is enabled by default, cadence-quadspi returns a timeout for every write operation after an indefinite amount of polling on SPI NAND flashes. Disable Auto-HW polling completely as the spi-nor core, spinand core, etc. take care of polling the busy bit on their own. Signed-off-by: Apurva Nandan <a-nandan@ti.com> Link: https://lore.kernel.org/r/20210713125743.1540-2-a-nandan@ti.com Signed-off-by: Mark Brown <broonie@kernel.org>
2021-07-16drm/amdgpu/ttm: replace duplicate code with exiting functionKevin Wang1-6/+1
using exiting function to replace duplicate code blocks in amdgpu_ttm_vram_write(). Signed-off-by: Kevin Wang <kevin1.wang@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-07-16drm/amdgpu: split amdgpu_device_access_vram() into two small partsKevin Wang2-31/+81
split amdgpu_device_access_vram() 1. amdgpu_device_mm_access(): using MM_INDEX/MM_DATA to access vram 2. amdgpu_device_aper_access(): using vram aperature to access vram (option) Signed-off-by: Kevin Wang <kevin1.wang@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-07-16bnx2x: remove unused variable 'cur_data_offset'Bill Wendling1-6/+0
Fix the clang build warning: drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c:1862:13: error: variable 'cur_data_offset' set but not used [-Werror,-Wunused-but-set-variable] dma_addr_t cur_data_offset; Signed-off-by: Bill Wendling <morbo@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-16net: switchdev: Simplify 'mlxsw_sp_mc_write_mdb_entry()'Christophe JAILLET1-5/+3
Use 'bitmap_alloc()/bitmap_free()' instead of hand-writing it. This makes the code less verbose. Also, use 'bitmap_alloc()' instead of 'bitmap_zalloc()' because the bitmap is fully overridden by a 'bitmap_copy()' call just after its allocation. While at it, remove an extra and unneeded space. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Reviewed-by: Ido Schimmel <idosch@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-16drm/amdgpu/display: make a const array common_rates static, makes object smallerColin Ian King1-2/+4
Don't populate the const array common_rates on the stack but instead it static. Makes the object code smaller by 80 bytes: Before: text data bss dec hex filename 268019 98322 256 366597 59805 ../display/amdgpu_dm/amdgpu_dm.o After: text data bss dec hex filename 267843 98418 256 366517 597b5 ../display/amdgpu_dm/amdgpu_dm.o Reduction of 80 bytes (gcc version 10.3.0) Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-07-16drm/amd/pm: update DRIVER_IF_VERSION for beige_gobyTao Zhou1-1/+1
Update the version to 0xD for beige_goby. Signed-off-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Jack Gui <Jack.Gui@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>