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1,188,286 commits

Author SHA1 Message Date
Johan Hovold
ed066df385 arm64: dts: qcom: sc8280xp-x13s: add pmic regulator supplies
The s11b, s12b, s1c and bob supplies are used by several pmic
regulators. Add the missing description to the devicetree.

Note that there are still some consumers that are not (fully) described
in the devicetree so the supplies must remain marked as always-on for
now.

Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230322113318.17908-6-johan+linaro@kernel.org
2023-03-22 07:44:10 -07:00
Johan Hovold
07b0883e1f arm64: dts: qcom: sc8280xp-x13s: mark bob regulator as always-on
The bob supply is used by several pmic regulators and components which
are not (yet fully) described in the devicetree.

Mark the regulator as always-on for now.

Fixes: f29077d866 ("arm64: dts: qcom: sc8280xp-x13s: Add soundcard support")
Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230322113318.17908-5-johan+linaro@kernel.org
2023-03-22 07:44:01 -07:00
Johan Hovold
291e6b6cd7 arm64: dts: qcom: sc8280xp-x13s: mark s12b regulator as always-on
The s12b supply is used by several pmic regulators as well as the
wlan/bluetooth radio which are not yet fully described in the
devicetree.

Mark the regulator as always-on for now.

Fixes: f29077d866 ("arm64: dts: qcom: sc8280xp-x13s: Add soundcard support")
Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230322113318.17908-4-johan+linaro@kernel.org
2023-03-22 07:44:01 -07:00
Johan Hovold
f4472fd33e arm64: dts: qcom: sc8280xp-x13s: mark s10b regulator as always-on
The s10b supply is used by several components that are not (yet)
described in devicetree (e.g. ram, charger, ec) and must not be
disabled.

Mark the regulator as always-on.

Fixes: f29077d866 ("arm64: dts: qcom: sc8280xp-x13s: Add soundcard support")
Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230322113318.17908-3-johan+linaro@kernel.org
2023-03-22 07:44:01 -07:00
Johan Hovold
b8838e6530 arm64: dts: qcom: sc8280xp-x13s: mark s11b regulator as always-on
The s11b supply is used by the wlan module (as well as some of the
pmics) which are not yet fully described in the devicetree.

Mark the regulator as always-on for now.

Fixes: 123b30a756 ("arm64: dts: qcom: sc8280xp-x13s: enable WiFi controller")
Cc: stable@vger.kernel.org	# 6.2
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230322113318.17908-2-johan+linaro@kernel.org
2023-03-22 07:44:01 -07:00
Vasant Hegde
4d4a0dbab2 iommu/amd: Allocate IOMMU irqs using numa locality info
Use numa information to allocate irq resources and also to set
irq affinity. This optimizes the IOMMU interrupt handling.

Reviewed-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Reviewed-by: Alexey Kardashevskiy <aik@amd.com>
Signed-off-by: Vasant Hegde <vasant.hegde@amd.com>
Link: https://lore.kernel.org/r/20230321092348.6127-3-vasant.hegde@amd.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2023-03-22 15:43:40 +01:00
Vasant Hegde
0d571dcbe7 iommu/amd: Allocate page table using numa locality info
Introduce 'struct protection_domain->nid' variable. It will contain
IOMMU NUMA node ID. And allocate page table pages using IOMMU numa
locality info. This optimizes page table walk by IOMMU.

Signed-off-by: Vasant Hegde <vasant.hegde@amd.com>
Link: https://lore.kernel.org/r/20230321092348.6127-2-vasant.hegde@amd.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2023-03-22 15:43:39 +01:00
Fabien Parent
6ff9453765 arm64: dts: mediatek: Initial mt8365-evk support
This adds minimal support for the Mediatek 8365 SOC and the EVK reference
board, allowing the board to boot to initramfs with serial port I/O.

Signed-off-by: Fabien Parent <fparent@baylibre.com>
[bero@baylibre.com: Removed parts depending on drivers that aren't upstream yet, cleanups, add CPU cache layout, add systimer, fix GIC]
Signed-off-by: Bernhard Rosenkränzer <bero@baylibre.com>
[aouledameur@baylibre.com: Fix systimer properties]
Signed-off-by: Amjad Ouled-Ameur <aouledameur@baylibre.com>
Signed-off-by: Alexandre Mergnat <amergnat@baylibre.com>
Tested-by: Kevin Hilman <khilman@baylibre.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230309213501.794764-4-bero@baylibre.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2023-03-22 15:40:35 +01:00
Xiaoyan Li
5c5945dc69 selftests/net: Add SHA256 computation over data sent in tcp_mmap
Add option to compute and send SHA256 over data sent (-i).

This is to ensure the correctness of data received.
Data is randomly populated from /dev/urandom.

Tested:
./tcp_mmap -s -z -i
./tcp_mmap -z -H $ADDR -i
SHA256 is correct

./tcp_mmap -s -i
./tcp_mmap -H $ADDR -i
SHA256 is correct

Signed-off-by: Coco Li <lixiaoyan@google.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Link: https://lore.kernel.org/r/20230321081202.2370275-2-lixiaoyan@google.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-03-22 15:34:31 +01:00
Xiaoyan Li
593ef60c74 net-zerocopy: Reduce compound page head access
When compound pages are enabled, although the mm layer still
returns an array of page pointers, a subset (or all) of them
may have the same page head since a max 180kb skb can span 2
hugepages if it is on the boundary, be a mix of pages and 1 hugepage,
or fit completely in a hugepage. Instead of referencing page head
on all page pointers, use page length arithmetic to only call page
head when referencing a known different page head to avoid touching
a cold cacheline.

Tested:
See next patch with changes to tcp_mmap

Correntess:
On a pair of separate hosts as send with MSG_ZEROCOPY will
force a copy on tx if using loopback alone, check that the SHA
on the message sent is equivalent to checksum on the message received,
since the current program already checks for the length.

echo 1024 > /sys/kernel/mm/hugepages/hugepages-2048kB/nr_hugepages
./tcp_mmap -s -z
./tcp_mmap -H $DADDR -z

SHA256 is correct
received 2 MB (100 % mmap'ed) in 0.005914 s, 2.83686 Gbit
  cpu usage user:0.001984 sys:0.000963, 1473.5 usec per MB, 10 c-switches

Performance:
Run neper between adjacent hosts with the same config
tcp_stream -Z --skip-rx-copy -6 -T 20 -F 1000 --stime-use-proc --test-length=30

Before patch: stime_end=37.670000
After patch: stime_end=30.310000

Signed-off-by: Coco Li <lixiaoyan@google.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Link: https://lore.kernel.org/r/20230321081202.2370275-1-lixiaoyan@google.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-03-22 15:34:31 +01:00
Yoshihiro Shimoda
b67ab6fb63 dt-bindings: iommu: renesas, ipmmu-vmsa: Update for R-Car Gen4
Since R-Car Gen4 does not have the main IPMMU IMSSTR register, update
the bindings to drop the interrupt bit number from the
renesas,ipmmu-main property.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
[geert: Re-add removed items level, add minItems/maxItems constraints]
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230313124026.954514-1-yoshihiro.shimoda.uh@renesas.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2023-03-22 15:28:58 +01:00
Liang He
acd0acb802 platform/surface: aggregator: Add missing fwnode_handle_put()
In fwnode_for_each_child_node(), we should add
fwnode_handle_put() when break out of the iteration
fwnode_for_each_child_node() as it will automatically
increase and decrease the refcounter.

Fixes: fc622b3d36 ("platform/surface: Set up Surface Aggregator device registry")
Signed-off-by: Liang He <windhl@126.com>
Reviewed-by: Maximilian Luz <luzmaximilian@gmail.com>
Link: https://lore.kernel.org/r/20230322033057.1855741-1-windhl@126.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-03-22 15:23:03 +01:00
Mark Pearson
8a02d70679 platform/x86: think-lmi: Add possible_values for ThinkStation
ThinkStation platforms don't support the API to return possible_values
but instead embed it in the settings string.

Try and extract this information and set the possible_values attribute
appropriately.

Fixes: a40cd7ef22 ("platform/x86: think-lmi: Add WMI interface support on Lenovo platforms")
Signed-off-by: Mark Pearson <mpearson-lenovo@squebb.ca>
Link: https://lore.kernel.org/r/20230320003221.561750-4-mpearson-lenovo@squebb.ca
Reviewed-by: Thomas Weißschuh <linux@weissschuh.net>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-03-22 15:20:48 +01:00
Mark Pearson
cf337f27f3 platform/x86: think-lmi: only display possible_values if available
Some attributes don't have any values available. In those cases don't
make the possible_values entry visible.

Fixes: a40cd7ef22 ("platform/x86: think-lmi: Add WMI interface support on Lenovo platforms")
Signed-off-by: Mark Pearson <mpearson-lenovo@squebb.ca>
Link: https://lore.kernel.org/r/20230320003221.561750-3-mpearson-lenovo@squebb.ca
Reviewed-by: Thomas Weißschuh <linux@weissschuh.net>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-03-22 15:20:39 +01:00
Rafael J. Wysocki
22c52fa515 ACPI: processor: thermal: Update CPU cooling devices on cpufreq policy changes
When a cpufreq policy appears or goes away, the CPU cooling devices for
the CPUs covered by that policy need to be updated so that the new
processor_get_max_state() value is stored as max_state and the
statistics in sysfs are rearranged for each of them.

Do that accordingly in acpi_thermal_cpufreq_init() and
acpi_thermal_cpufreq_exit().

Fixes: a365105c685c("thermal: sysfs: Reuse cdev->max_state")
Reported-by: Wang, Quanxian <quanxian.wang@intel.com>
Link: https://lore.kernel.org/linux-pm/53ec1f06f61c984100868926f282647e57ecfb2d.camel@intel.com
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Tested-by: Zhang Rui <rui.zhang@intel.com>
Reviewed-by: Zhang Rui <rui.zhang@intel.com>
2023-03-22 15:20:38 +01:00
Rafael J. Wysocki
790930f442 thermal: core: Introduce thermal_cooling_device_update()
Introduce a core thermal API function, thermal_cooling_device_update(),
for updating the max_state value for a cooling device and rearranging
its statistics in sysfs after a possible change of its ->get_max_state()
callback return value.

That callback is now invoked only once, during cooling device
registration, to populate the max_state field in the cooling device
object, so if its return value changes, it needs to be invoked again
and the new return value needs to be stored as max_state.  Moreover,
the statistics presented in sysfs need to be rearranged in general,
because there may not be enough room in them to store data for all
of the possible states (in the case when max_state grows).

The new function takes care of that (and some other minor things
related to it), but some extra locking and lockdep annotations are
added in several places too to protect against crashes in the cases
when the statistics are not present or when a stale max_state value
might be used by sysfs attributes.

Note that the actual user of the new function will be added separately.

Link: https://lore.kernel.org/linux-pm/53ec1f06f61c984100868926f282647e57ecfb2d.camel@intel.com/
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Tested-by: Zhang Rui <rui.zhang@intel.com>
Reviewed-by: Zhang Rui <rui.zhang@intel.com>
2023-03-22 15:20:38 +01:00
Rafael J. Wysocki
c43198af05 thermal: core: Introduce thermal_cooling_device_present()
Introduce a helper function, thermal_cooling_device_present(), for
checking if the given cooling device is in the list of registered
cooling devices to avoid some code duplication in a subsequent
patch.

No expected functional impact.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Tested-by: Zhang Rui <rui.zhang@intel.com>
Reviewed-by: Zhang Rui <rui.zhang@intel.com>
2023-03-22 15:20:38 +01:00
Rafael J. Wysocki
c0e0421a60 ACPI: processor: Reorder acpi_processor_driver_init()
The cpufreq policy notifier in the ACPI processor driver may as
well be registered before the driver itself, which causes
acpi_processor_cpufreq_init to be true (unless the notifier
registration fails, which is unlikely at that point) when the
ACPI CPU thermal cooling devices are registered, so the
processor_get_max_state() result does not change while
acpi_processor_driver_init() is running.

Change the ordering in acpi_processor_driver_init() accordingly
to prevent the max_state value from remaining 0 permanently for all
ACPI CPU cooling devices due to setting acpi_processor_cpufreq_init
too late.  [Note that processor_get_max_state() may still return
different values at different times after this change, depending on
the cpufreq driver registration time, but that issue needs to be
addressed separately.]

Fixes: a365105c685c("thermal: sysfs: Reuse cdev->max_state")
Reported-by: Wang, Quanxian <quanxian.wang@intel.com>
Link: https://lore.kernel.org/linux-pm/53ec1f06f61c984100868926f282647e57ecfb2d.camel@intel.com
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Tested-by: Zhang Rui <rui.zhang@intel.com>
Reviewed-by: Zhang Rui <rui.zhang@intel.com>
2023-03-22 15:20:38 +01:00
Mark Pearson
45e21289bf platform/x86: think-lmi: use correct possible_values delimiters
firmware-attributes class requires that possible values are delimited
using ';' but the Lenovo firmware uses ',' instead.
Parse string and replace where appropriate.

Suggested-by: Thomas Weißschuh <linux@weissschuh.net>
Fixes: a40cd7ef22 ("platform/x86: think-lmi: Add WMI interface support on Lenovo platforms")
Signed-off-by: Mark Pearson <mpearson-lenovo@squebb.ca>
Link: https://lore.kernel.org/r/20230320003221.561750-2-mpearson-lenovo@squebb.ca
Reviewed-by: Thomas Weißschuh <linux@weissschuh.net>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-03-22 15:20:36 +01:00
Mark Pearson
583329dcf2 platform/x86: think-lmi: add missing type attribute
This driver was missing the mandatory type attribute...oops.

Add it in along with logic to determine whether the attribute is an
enumeration type or a string by parsing the possible_values attribute.

Upstream bug https://bugzilla.kernel.org/show_bug.cgi?id=216460

Fixes: a40cd7ef22 ("platform/x86: think-lmi: Add WMI interface support on Lenovo platforms")
Signed-off-by: Mark Pearson <mpearson-lenovo@squebb.ca>
Link: https://lore.kernel.org/r/20230320003221.561750-1-mpearson-lenovo@squebb.ca
Reviewed-by: Thomas Weißschuh <linux@weissschuh.net>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-03-22 15:20:20 +01:00
Rob Herring
0c04316461 iommu/omap: Use of_property_read_bool() for boolean properties
It is preferred to use typed property access functions (i.e.
of_property_read_<type> functions) rather than low-level
of_get_property/of_find_property functions for reading properties.
Convert reading boolean properties to of_property_read_bool().

Signed-off-by: Rob Herring <robh@kernel.org>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/20230310144709.1542980-1-robh@kernel.org
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2023-03-22 14:56:21 +01:00
Rob Herring
a6c9e3874e iommu: Use of_property_present() for testing DT property presence
It is preferred to use typed property access functions (i.e.
of_property_read_<type> functions) rather than low-level
of_get_property/of_find_property functions for reading properties. As
part of this, convert of_get_property/of_find_property calls to the
recently added of_property_present() helper when we just want to test
for presence of a property and nothing more.

Signed-off-by: Rob Herring <robh@kernel.org>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/20230310144709.1542910-1-robh@kernel.org
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2023-03-22 14:54:42 +01:00
Geert Uytterhoeven
1b0b5f50dc iommu: Spelling s/cpmxchg64/cmpxchg64/
Fix misspellings of "cmpxchg64"

Fixes: d286a58bc8 ("iommu: Tidy up io-pgtable dependencies")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/eab156858147249d44463662eb9192202c39ab9f.1678295792.git.geert+renesas@glider.be
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2023-03-22 14:52:16 +01:00
Randy Dunlap
829a79556f iommu/fsl: fix all kernel-doc warnings in fsl_pamu.c
Fix kernel-doc warnings as reported by the kernel test robot:

fsl_pamu.c:192: warning: expecting prototype for pamu_config_paace(). Prototype was for pamu_config_ppaace() instead
fsl_pamu.c:239: warning: Function parameter or member 'omi_index' not described in 'get_ome_index'
fsl_pamu.c:239: warning: Function parameter or member 'dev' not described in 'get_ome_index'
fsl_pamu.c:332: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
 * Setup operation mapping and stash destinations for QMAN and QMAN portal.
fsl_pamu.c:361: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
 * Setup the operation mapping table for various devices. This is a static

Fixes: 695093e38c ("iommu/fsl: Freescale PAMU driver and iommu implementation.")
Fixes: cd70d4659f ("iommu/fsl: Various cleanups")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reported-by: kernel test robot <lkp@intel.com>
Link: lore.kernel.org/r/202302281151.B1WtZvSC-lkp@intel.com
Cc: Aditya Srivastava <yashsri421@gmail.com>
Cc: Joerg Roedel <joro@8bytes.org>
Cc: Will Deacon <will@kernel.org>
Cc: Robin Murphy <robin.murphy@arm.com>
Cc: iommu@lists.linux.dev
Cc: Timur Tabi <timur@tabi.org>
Cc: Varun Sethi <Varun.Sethi@freescale.com>
Cc: Emil Medve <Emilian.Medve@Freescale.com>
Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com>
Acked-by: Timur Tabi <timur@kernel.org>
Link: https://lore.kernel.org/r/20230308034504.9985-1-rdunlap@infradead.org
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2023-03-22 14:50:15 +01:00
Wolfram Sang
efe37fda9d iommu/ipmmu-vmsa: remove R-Car H3 ES1.* handling
R-Car H3 ES1.* was only available to an internal development group and
needed a lot of quirks and workarounds. These become a maintenance
burden now, so our development group decided to remove upstream support
and disable booting for this SoC. Public users only have ES2 onwards.

Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/20230307163041.3815-2-wsa+renesas@sang-engineering.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2023-03-22 14:28:01 +01:00
Nick Alcock
08632365b2 iommu/sun50i: remove MODULE_LICENSE in non-modules
Since commit 8b41fc4454 ("kbuild: create modules.builtin without
Makefile.modbuiltin or tristate.conf"), MODULE_LICENSE declarations
are used to identify modules. As a consequence, uses of the macro
in non-modules will cause modprobe to misidentify their containing
object file as a module when it is not (false positives), and modprobe
might succeed rather than failing with a suitable error message.

So remove it in the files in this commit, none of which can be built as
modules.

Signed-off-by: Nick Alcock <nick.alcock@oracle.com>
Suggested-by: Luis Chamberlain <mcgrof@kernel.org>
Cc: Luis Chamberlain <mcgrof@kernel.org>
Cc: linux-modules@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: Hitomi Hasegawa <hasegawa-hitomi@fujitsu.com>
Cc: Joerg Roedel <joro@8bytes.org>
Cc: Will Deacon <will@kernel.org>
Cc: Chen-Yu Tsai <wens@csie.org>
Cc: Jernej Skrabec <jernej.skrabec@gmail.com>
Cc: Samuel Holland <samuel@sholland.org>
Cc: Philipp Zabel <p.zabel@pengutronix.de>
Cc: iommu@lists.linux.dev
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-sunxi@lists.linux.dev
Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Link: https://lore.kernel.org/r/20230224150811.80316-8-nick.alcock@oracle.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2023-03-22 14:26:08 +01:00
Masami Hiramatsu (Google)
caa0708a81 bootconfig: Change message if no bootconfig with CONFIG_BOOT_CONFIG_FORCE=y
Change no bootconfig data error message if user do not specify 'bootconfig'
option but CONFIG_BOOT_CONFIG_FORCE=y.
With CONFIG_BOOT_CONFIG_FORCE=y, the kernel proceeds bootconfig check even
if user does not specify 'bootconfig' option. So the current error message
is confusing. Let's show just an information message to notice skipping
the bootconfig in that case.

Link: https://lore.kernel.org/all/167754610254.318944.16848412476667893329.stgit@devnote2/

Fixes: b743852ccc ("Allow forcing unconditional bootconfig processing")
Reported-by: Geert Uytterhoeven <geert@linux-m68k.org>
Link: https://lore.kernel.org/all/CAMuHMdV9jJvE2y8gY5V_CxidUikCf5515QMZHzTA3rRGEOj6=w@mail.gmail.com/
Suggested-by: Paul E. McKenney <paulmck@kernel.org>
Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Tested-by: Paul E. McKenney <paulmck@kernel.org>
Acked-by: Mukesh Ojha <quic_mojha@quicinc.com>
2023-03-22 22:21:43 +09:00
Niklas Schnelle
d701cf6578 MAINTAINERS: Update s390-iommu driver maintainer information
The s390 DMA API conversion changes currently under review will extend
the use of the s390-iommu driver to the DMA API. With s390's mandatory
use of an IOMMU this means all DMA for PCI devices will then use the
s390-iommu driver. With this in mind and considering my involvement in
these changes it makes sense to reflect this increased interdependence
in the maintainer structure. Thus add myself as first maintainer and
move Gerald to reviewer status.

Reviewed-by: Gerald Schaefer <gerald.schaefer@linux.ibm.com>
Reviewed-by: Matthew Rosato <mjrosato@linux.ibm.com>
Acked-by: Peter Oberparleiter <oberpar@linux.ibm.com>
Signed-off-by: Niklas Schnelle <schnelle@linux.ibm.com>
Link: https://lore.kernel.org/r/20230221161043.37065-1-schnelle@linux.ibm.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2023-03-22 14:21:28 +01:00
Thomas Weißschuh
aa977833de iommu: Make kobj_type structure constant
Since commit ee6d3dd4ed ("driver core: make kobj_type constant.")
the driver core allows the usage of const struct kobj_type.

Take advantage of this to constify the structure definition to prevent
modification at runtime.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Link: https://lore.kernel.org/r/20230214-kobj_type-iommu-v1-1-e7392834b9d0@weissschuh.net
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2023-03-22 14:19:04 +01:00
Kunihiko Hayashi
bc43c5ec1a
spi: f_ospi: Add missing spi_mem_default_supports_op() helper
The .supports_op() callback function returns true by default after
performing driver-specific checks. Therefore the driver cannot apply
the buswidth in devicetree.

Call spi_mem_default_supports_op() helper to handle the buswidth
in devicetree.

Fixes: 1b74dd64c8 ("spi: Add Socionext F_OSPI SPI flash controller driver")
Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Link: https://lore.kernel.org/r/20230322023101.24490-1-hayashi.kunihiko@socionext.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-03-22 13:17:43 +00:00
Haibo Chen
99d822b3ad
spi: spi-nxp-fspi: use DLL calibration when clock rate > 100MHz
When clock rate > 100MHz, use the DLL calibration mode, and finally
add the suggested half of the current clock cycle to sample the data.

Signed-off-by: Haibo Chen <haibo.chen@nxp.com>
Link: https://lore.kernel.org/r/20230322090451.3179431-2-haibo.chen@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-03-22 13:17:43 +00:00
Haibo Chen
1ab09f1d07
spi: spi-nxp-fspi: correct the comment for the DLL config
Current DLL config is just to use the default setting, this means
enable the DLL override mode, and use 1 fixed delay cell in the
DLL delay chain, not means "reset" the DLL, so correct this to
avoid confuse.

Signed-off-by: Haibo Chen <haibo.chen@nxp.com>
Link: https://lore.kernel.org/r/20230322090451.3179431-1-haibo.chen@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-03-22 13:17:42 +00:00
Jiapeng Chong
59385ed41c
ASoC: tegra: remove unneeded semicolon
./sound/soc/tegra/tegra_asoc_machine.c:206:3-4: Unneeded semicolon.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=4583
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Link: https://lore.kernel.org/r/20230322014330.97079-1-jiapeng.chong@linux.alibaba.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-03-22 13:17:39 +00:00
Kuninori Morimoto
dcf084247e
ASoC: simple-card: add comment to indicate don't remove platforms
Basically CPU and Platform are different Component, but if CPU is using
soc-generic-dmaengine-pcm, same dev will be shared between CPU and
Platform, and Simple Card had been supporting it.

When we focus to clean up Simple Card driver, we tend to remove platforms
if no Platform was selected, but it is wrong because of above reasons.

This patch adds comment why we shouldn't remove platforms.

In case of CPU is not using soc-generic-dmaengine-pcm, CPU and Platform
will be duplicated, but it will be ignored by snd_soc_rtd_add_component().

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/875yattwqv.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-03-22 13:17:38 +00:00
Yong Zhi
3e1a334ad5
ASoC: Intel: sof_rt5682: Remove conditional dpcm_capture setting
The dpcm_capture is set unconditionally, we can drop the conditional
setting of it.

Signed-off-by: Yong Zhi <yong.zhi@intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20230322075012.23463-1-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-03-22 13:17:37 +00:00
Uday M Bhat
f19f24d479
ASoC: Intel: sof_rt5682: Update BT offload config for MTL RVP
For MTL RVP, SSP2 is used for BT offload. This is enabled
in the sof_rt5682_quirk_table

Signed-off-by: Uday M Bhat <uday.m.bhat@intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20230322074916.23225-3-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-03-22 13:17:35 +00:00
Uday M Bhat
54e2887669
ASoC: Intel: sof_rt5682: Update BT offload config for Rex
For Rex, SSP1 is used for BT offload. This is enabled
in the sof_rt5682_quirk_table

Signed-off-by: Uday M Bhat <uday.m.bhat@intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20230322074916.23225-2-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-03-22 13:17:35 +00:00
Ranjani Sridharan
51ce3e6eff
ASoC: SOF: pcm: Improve the pcm trigger sequence
The recommended sequence for triggering the host DMA is to first program
the DMA in the FW before setting the RUN bit to start the stream in the
host. With IPC3, this sequence is honored because the FW programs the
DMA when the HW_PARAMS IPC is sent during PCM hw_params and then the host
sets the RUN bit during sof_pcm_trigger(). But with IPC4,
sof_pcm_trigger() sends the SET_PIPELINE_STATE IPC to program the DMA in
the FW after the DMA RUN bit is set.

In order to minimize the impact for IPC3, introduce a new flag as part
of struct sof_ipc_pcm_ops, ipc_first_on_start, which will be set for IPC4
only. With this flag set, the SET_PIPELINE_STATE IPC will be sent before
the DMA RUN bit is set by the host during the START/PAUSE_RELEASE
triggers.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20230322094346.6019-4-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-03-22 13:17:31 +00:00
Ranjani Sridharan
7d6f623c6a
ASoC: SOF: pcm: Make hw_params reset conditional for IPC3
In the case of IPC4, since there is no PCM_PARAMS IPC to send the new
stream tag when restarting a stream without a hw_free, the original
stream tag needs to be preserved. So, add new a flag as part of struct
sof_ipc_pcm_ops, reset_hw_params_during_stop and set it only for IPC3.
This will ensure that the host DMA stream tag will not be given up during
the STOP trigger for IPC4.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20230322094346.6019-3-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-03-22 13:17:31 +00:00
Ranjani Sridharan
1bf83fa665
ASoC: SOF: Intel: hda-dai: Do not perform DMA cleanup during stop
In the case of repeated start/stop without involving hw_free, the stream
tag needs to be preserved for the subsequent starts. So, skip performing
the DMA clean up during stop and handle it only during suspend or
hw_free.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20230322094346.6019-2-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-03-22 13:17:30 +00:00
Ranjani Sridharan
e51f49512d
ASoC: SOF: ipc4: Ensure DSP is in D0I0 during sof_ipc4_set_get_data()
The set_get_data() IPC op bypasses the check for the no_pm flag as done
with the regular IPC tx_msg op. Since set_get_data should be performed
when the DSP is in D0I0, set the DSP power state to D0I0 before sending
the IPC's in sof_ipc4_set_get_data().

Fixes: ceb89acc4d ("ASoC: SOF: ipc4: Add support for mandatory message handling functionality")
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20230322085538.10214-1-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2023-03-22 13:17:27 +00:00
Aloka Dixit
0dd45ebc08 wifi: mac80211_hwsim: EMA support
Add support enhanced multi-BSS advertisements (EMA)
for profile periodicity up to 3 beacons.

Signed-off-by: Aloka Dixit <quic_alokad@quicinc.com>
Link: https://lore.kernel.org/r/20221206005040.3177-5-quic_alokad@quicinc.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-22 13:55:03 +01:00
Aloka Dixit
c4f4d9f7e7 wifi: mac80211_hwsim: Multiple BSSID support
Advertise multiple BSSID support for up to 8 interfaces.
Do not send beacons from the non-transmitting interfaces.

Signed-off-by: Aloka Dixit <quic_alokad@quicinc.com>
Link: https://lore.kernel.org/r/20221206005040.3177-4-quic_alokad@quicinc.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-22 13:55:03 +01:00
Aloka Dixit
b3a912e3e2 wifi: mac80211_hwsim: move beacon transmission to a separate function
Move the beacon transmission to a separate function to facilitate
addition of EMA beacon transmission.

Signed-off-by: Aloka Dixit <quic_alokad@quicinc.com>
Link: https://lore.kernel.org/r/20221206005040.3177-3-quic_alokad@quicinc.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-22 13:55:03 +01:00
Aloka Dixit
bd54f3c290 wifi: mac80211: generate EMA beacons in AP mode
Add APIs to generate an array of beacons for an EMA AP (enhanced
multiple BSSID advertisements), each including a single MBSSID element.
EMA profile periodicity equals the count of elements.

- ieee80211_beacon_get_template_ema_list() - Generate and return all
EMA beacon templates. Drivers must call ieee80211_beacon_free_ema_list()
to free the memory. No change in the prototype for the existing API,
ieee80211_beacon_get_template(), which should be used for non-EMA AP.

- ieee80211_beacon_get_template_ema_index() - Generate a beacon which
includes the multiple BSSID element at the given index. Drivers can use
this function in a loop until NULL is returned which indicates end of
available MBSSID elements.

- ieee80211_beacon_free_ema_list() - free the memory allocated for the
list of EMA beacon templates.

Modify existing functions ieee80211_beacon_get_ap(),
ieee80211_get_mbssid_beacon_len() and ieee80211_beacon_add_mbssid()
to accept a new parameter for EMA index.

Signed-off-by: Aloka Dixit <quic_alokad@quicinc.com>
Co-developed-by: John Crispin <john@phrozen.org>
Signed-off-by: John Crispin <john@phrozen.org>
Link: https://lore.kernel.org/r/20221206005040.3177-2-quic_alokad@quicinc.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-22 13:54:57 +01:00
Felix Fietkau
f355f70145 wifi: mac80211: fix mesh path discovery based on unicast packets
If a packet has reached its intended destination, it was bumped to the code
that accepts it, without first checking if a mesh_path needs to be created
based on the discovered source.
Fix this by moving the destination address check further down.

Cc: stable@vger.kernel.org
Fixes: 986e43b19a ("wifi: mac80211: fix receiving A-MSDU frames on mesh interfaces")
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Link: https://lore.kernel.org/r/20230314095956.62085-3-nbd@nbd.name
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-22 13:46:46 +01:00
Felix Fietkau
4e348c6c6e wifi: mac80211: fix qos on mesh interfaces
When ieee80211_select_queue is called for mesh, the sta pointer is usually
NULL, since the nexthop is looked up much later in the tx path.
Explicitly check for unicast address in that case in order to make qos work
again.

Cc: stable@vger.kernel.org
Fixes: 50e2ab3929 ("wifi: mac80211: fix queue selection for mesh/OCB interfaces")
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Link: https://lore.kernel.org/r/20230314095956.62085-1-nbd@nbd.name
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-22 13:46:38 +01:00
Thomas Zimmermann
b9c93f4ec7 drm/fbdev-generic: Rename symbols
Rename symbols to match the style of other fbdev-emulation source
code. No functional changes.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Acked-by: Zack Rusin <zackr@vmware.com>
Tested-by: Sui Jingfeng <suijingfeng@loongson.cn>
Link: https://patchwork.freedesktop.org/patch/msgid/20230320150751.20399-9-tzimmermann@suse.de
2023-03-22 13:32:54 +01:00
Thomas Zimmermann
a51c7663f1 drm/fb-helper: Consolidate CONFIG_DRM_FBDEV_LEAK_PHYS_SMEM
Consolidate all handling of CONFIG_DRM_FBDEV_LEAK_PHYS_SMEM by
making the module parameter optional in drm_fb_helper.c.

Without the config option, modules can set smem_start in struct
fb_info for internal usage, but not export if to userspace. The
address can only be exported by enabling the option and setting
the module parameter. Also update the comment.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Acked-by: Zack Rusin <zackr@vmware.com>
Tested-by: Sui Jingfeng<suijingfeng@loongson.cn>
Link: https://patchwork.freedesktop.org/patch/msgid/20230320150751.20399-8-tzimmermann@suse.de
2023-03-22 13:32:52 +01:00
Thomas Zimmermann
61b5d0072a drm/fbdev-generic: Clean up after failed probing
Clean up fbdev and client state if the probe function fails. It
used to leak allocated resources. Also reorder the individual steps
to simplify cleanup.

v2:
	* move screen_size update into separate patches

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Acked-by: Zack Rusin <zackr@vmware.com>
Tested-by: Sui Jingfeng <suijingfeng@loongson.cn>
Link: https://patchwork.freedesktop.org/patch/msgid/20230320150751.20399-7-tzimmermann@suse.de
2023-03-22 13:32:52 +01:00