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If the cmma no-dat feature is available the kernel page tables are walked
to identify and mark all pages which are used for address translation (all
region, segment, and page tables). In a subsequent loop all other pages are
marked as "no-dat" pages with the ESSA instruction.
This information is visible to the hypervisor, so that the hypervisor can
optimize purging of guest TLB entries. All pages used for swapper_pg_dir
and invalid_pg_dir are incorrectly marked as no-dat, which in turn can
result in incorrect guest TLB flushes.
Fix this by marking those pages correctly as being used for DAT.
Cc: <stable@vger.kernel.org>
Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
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If the cmma no-dat feature is available the kernel page tables are walked
to identify and mark all pages which are used for address translation (all
region, segment, and page tables). In a subsequent loop all other pages are
marked as "no-dat" pages with the ESSA instruction.
This information is visible to the hypervisor, so that the hypervisor can
optimize purging of guest TLB entries. The initial loop however is
incorrect: only the first three of the four pages which belong to segment
and region tables will be marked as being used for DAT. The last page is
incorrectly marked as no-dat.
This can result in incorrect guest TLB flushes.
Fix this by simply marking all four pages.
Cc: <stable@vger.kernel.org>
Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
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When new memory notifier types are added in common code and
unimplemented on s390, return success instead of EINVAL return code.
This prevents breakage when new memory notifier types are added.
Reviewed-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Sumanth Korikkar <sumanthk@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
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Function paicrypt_event_init() initializes the PMU device driver
specific details for an event. It is called once per event creation.
The function paicrypt_event_init() is not necessarily executed on
that CPU the event will be used for.
When an event is activated, function paicrypt_start() is used to
start the event on that CPU.
The per CPU data structure struct paicrypt_map has a pointer to
the event which is active for a particular CPU. This pointer is
set in function paicrypt_start() to point to the currently installed
event. There is no need to also set this pointer in function
paicrypt_event_init() where is might be assigned to the wrong CPU.
Therefore remove this assignment in paicrypt_event_init().
Acked-by: Sumanth Korikkar <sumanthk@linux.ibm.com>
Signed-off-by: Thomas Richter <tmricht@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
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Event count value is initialized and set to zero in function
paicrypt_start(). This function is called once per CPU when an
event is started on that CPU. This leads to event count value
being set to zero as many times as there are online CPUs.
This is not necessary. The event count value is bound to the event
and it is sufficient to initialize the event counter once at
event creation time. This is done when the event structure
is dynamicly allocated with __GFP_ZERO flag. This sets
member count to zero.
Acked-by: Sumanth Korikkar <sumanthk@linux.ibm.com>
Signed-off-by: Thomas Richter <tmricht@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
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Use define PERF_ATTACH_TASK bit in event->attach_state to determine
system wide invocation or per task invocation in event initialization.
This bit is set in common code and before calling PMU device driver
specific event initialization.
It is set once and never changes. It is save to use and also in
sync with other PMU specific code.
No functional change.
Acked-by: Sumanth Korikkar <sumanthk@linux.ibm.com>
Signed-off-by: Thomas Richter <tmricht@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
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If the cmma no-dat feature is available all pages that are not used for
dynamic address translation are marked as "no-dat" with the ESSA
instruction. This information is visible to the hypervisor, so that the
hypervisor can optimize purging of guest TLB entries. This also means that
pages which are used for dynamic address translation must not be marked as
"no-dat", since the hypervisor may then incorrectly not purge guest TLB
entries.
Region, segment, and page tables allocated within the gmap code are
incorrectly marked as "no-dat", since an explicit call to
arch_set_page_dat() is missing, which would remove the "no-dat" mark.
In order to fix this add a new gmap_alloc_crst() function which should
be used to allocate region and segment tables, and which also calls
arch_set_page_dat().
Also add the arch_set_page_dat() call to page_table_alloc_pgste().
Cc: <stable@vger.kernel.org>
Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
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git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux
Merge devfreq updates for v6.7 from Chanwoo Choi:
" Detailed description for this pull request:
1. Update devfreq core
- Switch to dev_pm_opp_find_freq_(ceil/floor)_indexed() APIs
to support the specific device like UFS which handle the multiple clocks
through OPP (Operationg Performance Point) framework.
2. Update the devfreq / devfreq-event drivers
- Add perf support to the Rockchip DFI(DDR Monitor Module) devfreq-event driver.
: Generalize rockchip-dfi.c to support new RK3568/RK3588 using different DDR type.
: Covert devicetree bidning document format to yaml.
: DFI is a unit which is suitable for measuring DDR utilization
for the DDR frequency scaling driver. Add perf support feature
to rockchip-dfi.c to extend DFI usage. The perf support has been tested
on a RK3568 and a RK3399.
- Protect the OPP handling code in critical section
because the voltage of shared OPP might be changed by multiple drivers
on Mediatek CCI devfreq driver.
- Use device_get_match_data() on Samsung Exynos PPMU devfreq-event driver."
* tag 'devfreq-next-for-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux: (26 commits)
dt-bindings: devfreq: event: rockchip,dfi: Add rk3588 support
dt-bindings: devfreq: event: rockchip,dfi: Add rk3568 support
dt-bindings: devfreq: event: convert Rockchip DFI binding to yaml
PM / devfreq: rockchip-dfi: add support for RK3588
PM / devfreq: rockchip-dfi: account for multiple DDRMON_CTRL registers
PM / devfreq: rockchip-dfi: make register stride SoC specific
PM / devfreq: rockchip-dfi: Add perf support
PM / devfreq: rockchip-dfi: give variable a better name
PM / devfreq: rockchip-dfi: Prepare for multiple users
PM / devfreq: rockchip-dfi: Pass private data struct to internal functions
PM / devfreq: rockchip-dfi: Handle LPDDR4X
PM / devfreq: rockchip-dfi: Handle LPDDR2 correctly
PM / devfreq: rockchip-dfi: Add RK3568 support
PM / devfreq: rockchip-dfi: Clean up DDR type register defines
PM / devfreq: rk3399_dmc,dfi: generalize DDRTYPE defines
PM / devfreq: rockchip-dfi: introduce channel mask
PM / devfreq: rockchip-dfi: Use free running counter
PM / devfreq: mediatek: unlock on error in mtk_ccifreq_target()
PM / devfreq: exynos-ppmu: Use device_get_match_data()
PM / devfreq: rockchip-dfi: dfi store raw values in counter struct
...
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git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm
Merge OPP (operating performance points) updates for 6.7 from Viresh
Kumar:
"- Extend support for the opp-level beyond required-opps (Ulf Hansson).
- Add dev_pm_opp_find_level_floor() (Krishna chaitanya chundru).
- dt-bindings: Allow opp-peak-kBpsfor kryo CPUs, support Qualcomm Krait
SoCs and document named opp-microvolt property (Bjorn Andersson,
Dmitry Baryshkov and Christian Marangi).
- Fix -Wunsequenced warning (Nathan Chancellor).
- General cleanup (Viresh Kumar)."
* tag 'opp-updates-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm:
dt-bindings: opp: opp-v2-kryo-cpu: Document named opp-microvolt property
OPP: No need to defer probe from _opp_attach_genpd()
OPP: Remove genpd_virt_dev_lock
OPP: Reorder code in _opp_set_required_opps_genpd()
OPP: Add _link_required_opps() to avoid code duplication
OPP: Fix formatting of if/else block
dt-bindings: opp: opp-v2-kryo-cpu: support Qualcomm Krait SoCs
OPP: Fix -Wunsequenced in _of_add_opp_table_v1()
dt-bindings: opp: opp-v2-kryo-cpu: Allow opp-peak-kBps
OPP: debugfs: Fix warning with W=1 builds
OPP: Remove doc style comments for internal routines
OPP: Add dev_pm_opp_find_level_floor()
OPP: Extend support for the opp-level beyond required-opps
OPP: Switch to use dev_pm_domain_set_performance_state()
OPP: Extend dev_pm_opp_data with a level
OPP: Add dev_pm_opp_add_dynamic() to allow more flexibility
PM: domains: Implement the ->set_performance_state() callback for genpd
PM: domains: Introduce dev_pm_domain_set_performance_state()
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When the driver unbinds, pmu is unregistered and i915->uabi_engines is
set to RB_ROOT. Due to this, when i915 PMU tries to stop the engine
events, it issues a warn_on because engine lookup fails.
All perf hooks are taking care of this using a pmu->closed flag that is
set when PMU unregisters. The stop event seems to have been left out.
Check for pmu->closed in pmu_event_stop as well.
Based on discussion here -
https://patchwork.freedesktop.org/patch/492079/?series=105790&rev=2
v2: s/is/if/ in commit title
v3: Add fixes tag and cc stable
Cc: <stable@vger.kernel.org> # v5.11+
Fixes: b00bccb3f0bb ("drm/i915/pmu: Handle PCI unbind")
Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231020152441.3764850-1-umesh.nerlige.ramappa@intel.com
(cherry picked from commit 31f6a06f0c543b43a38fab10f39e5fc45ad62aa2)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
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Add interrupt support for under-voltage notification. This functionality
can be used on systems capable to detect under-voltage state and having
enough capacity to let the SoC do some emergency preparation.
This change enforce default policy to shutdown system as soon as
interrupt is triggered.
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Link: https://lore.kernel.org/r/20231025084614.3092295-6-o.rempel@pengutronix.de
Signed-off-by: Mark Brown <broonie@kernel.org>
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Add under-voltage interrupt support. This can be used with simple
regulators having no other way to communicate an under-voltage event
except as by toggling some GPIO line.
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Link: https://lore.kernel.org/r/20231025084614.3092295-4-o.rempel@pengutronix.de
Signed-off-by: Mark Brown <broonie@kernel.org>
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The steering control and semaphore registers are inside an "always on"
power domain with respect to RC6. However there are some issues if
higher-level platform sleep states are entering/exiting at the same time
these registers are accessed. Grabbing GT forcewake and holding it over
the entire lock/steer/unlock cycle ensures that those sleep states have
been fully exited before we access these registers.
This is expected to become a formally documented/numbered workaround
soon.
Note that this patch alone isn't expected to have an immediately
noticeable impact on MCR (mis)behavior; an upcoming pcode firmware
update will also be necessary to provide the other half of this
workaround.
v2:
- Move the forcewake inside the Xe_LPG-specific IP version check. This
should only be necessary on platforms that have a steering semaphore.
Fixes: 3100240bf846 ("drm/i915/mtl: Add hardware-level lock for steering")
Cc: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
Cc: Jonathan Cavitt <jonathan.cavitt@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231019170241.2102037-2-matthew.d.roper@intel.com
(cherry picked from commit 8fa1c7cd1fe9cdfc426a603e1f1eecd3f463c487)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
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ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/thermal/linux
Merge thermal control (ARM drivers mostly) updates for 6.7-rc1 from
Daniel Lezcano:
"- Add support for Mediatek LVTS MT8192 driver along with the
suspend/resume routines (Balsam Chihi)
- Fix probe for THERMAL_V2 for the Mediatek LVTS driver (Markus
Schneider-Pargmann)
- Remove duplicate error message in the max76620 driver when
thermal_of_zone_register() fails as the sub routine already show one
(Thierry Reding)
- Add i.MX7D compatible bindings to fix a warning from dtbs_check for
the imx6ul platform (Alexander Stein)
- Add sa8775p compatible for the QCom tsens driver (Priyansh Jain)
- Fix error check in lvts_debugfs_init() which is checking against
NULL instead of PTR_ERR() on the LVTS Mediatek driver (Minjie Du)
- Remove unused variable in the thermal/tools (Kuan-Wei Chiu)
- Document the imx8dl thermal sensor (Fabio Estevam)
- Add variable names in callback prototypes to prevent warning from
checkpatch.pl for the imx8mm driver (Bragatheswaran Manickavel)
- Add missing unevaluatedProperties on child node schemas for tegra124
(Rob Herring)
- Add mt7988 support for the Mediatek LVTS driver (Frank Wunderlich)"
* tag 'thermal-v6.7-rc1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/thermal/linux:
thermal/qcom/tsens: Drop ops_v0_1
thermal/drivers/mediatek/lvts_thermal: Update calibration data documentation
thermal/drivers/mediatek/lvts_thermal: Add mt8192 support
thermal/drivers/mediatek/lvts_thermal: Add suspend and resume
dt-bindings: thermal: mediatek: Add LVTS thermal controller definition for mt8192
thermal/drivers/mediatek: Fix probe for THERMAL_V2
thermal/drivers/max77620: Remove duplicate error message
dt-bindings: timer: add imx7d compatible
dt-bindings: net: microchip: Allow nvmem-cell usage
dt-bindings: imx-thermal: Add #thermal-sensor-cells property
dt-bindings: thermal: tsens: Add sa8775p compatible
thermal/drivers/mediatek/lvts_thermal: Fix error check in lvts_debugfs_init()
tools/thermal: Remove unused 'mds' and 'nrhandler' variables
dt-bindings: thermal: fsl,scu-thermal: Document imx8dl
thermal/drivers/imx8mm_thermal: Fix function pointer declaration by adding identifier name
dt-bindings: thermal: nvidia,tegra124-soctherm: Add missing unevaluatedProperties on child node schemas
thermal/drivers/mediatek/lvts_thermal: Add mt7988 support
thermal/drivers/mediatek/lvts_thermal: Make coeff configurable
dt-bindings: thermal: mediatek: Add LVTS thermal sensors for mt7988
dt-bindings: thermal: mediatek: Add mt7988 lvts compatible
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Add i2c and amplifier registration for
aw88399 and their associated operation functions.
Signed-off-by: Weidong Wang <wangweidong.a@awinic.com>
Link: https://lore.kernel.org/r/20231025112625.959587-4-wangweidong.a@awinic.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Add aw88399 compatible code to the aw88395_lib.c file
so that it can parse aw88399's bin file.
Reviewed-by: Herve Codina <herve.codina@bootlin.com>
Signed-off-by: Weidong Wang <wangweidong.a@awinic.com>
Link: https://lore.kernel.org/r/20231025112625.959587-3-wangweidong.a@awinic.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Add the awinic,aw88399 property to the awinic,aw88395.yaml file.
Signed-off-by: Weidong Wang <wangweidong.a@awinic.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20231025112625.959587-2-wangweidong.a@awinic.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm
Merge ARM cpufreq updates for 6.7 from Viresh Kumar:
"- Add support for several Qualcomm SoC versions and other similar
changes (Christian Marangi, Dmitry Baryshkov, Luca Weiss, Neil
Armstrong, Richard Acayan, Robert Marko, Rohit Agarwal, Stephan
Gerhold and Varadarajan Narayanan).
- Cleanups to the tegra cpufreq driver (Sumit Gupta).
- Use of_property_read_reg() to parse "reg" in pmac32 driver (Rob Herring).
- Add support for TI's am62p5 Soc (Bryan Brattlof).
- Make ARM_BRCMSTB_AVS_CPUFREQ depends on !ARM_SCMI_CPUFREQ (Florian
Fainelli).
- Update Kconfig to mention i.MX7 as well (Alexander Stein)."
* tag 'cpufreq-arm-updates-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm: (25 commits)
dt-bindings: cpufreq: qcom-hw: document SM8650 CPUFREQ Hardware
cpufreq: arm: Kconfig: Add i.MX7 to supported SoC for ARM_IMX_CPUFREQ_DT
cpufreq: qcom-nvmem: add support for IPQ8064
cpufreq: qcom-nvmem: also accept operating-points-v2-krait-cpu
cpufreq: qcom-nvmem: drop pvs_ver for format a fuses
dt-bindings: cpufreq: qcom-cpufreq-nvmem: Document krait-cpu
cpufreq: qcom-nvmem: add support for IPQ6018
dt-bindings: cpufreq: qcom-cpufreq-nvmem: document IPQ6018
cpufreq: qcom-nvmem: Add MSM8909
cpufreq: qcom-nvmem: Simplify driver data allocation
dt-bindings: cpufreq: cpufreq-qcom-hw: Add SDX75 compatible
cpufreq: ARM_BRCMSTB_AVS_CPUFREQ cannot be used with ARM_SCMI_CPUFREQ
cpufreq: ti-cpufreq: Add opp support for am62p5 SoCs
cpufreq: dt-platdev: add am62p5 to blocklist
cpufreq: tegra194: remove redundant AND with cpu_online_mask
cpufreq: tegra194: use refclk delta based loop instead of udelay
cpufreq: tegra194: save CPU data to avoid repeated SMP calls
dt-bindings: cpufreq: cpufreq-qcom-hw: add SDM670 compatible
dt-bindings: cpufreq: qcom-nvmem: Document MSM8909
cpufreq: dt: platdev: Add MSM8909 to blocklist
...
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Convert manual _UID references to use the standard ACPI helpers.
Signed-off-by: Raag Jadav <raag.jadav@intel.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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Drop VCHIQ_FOURCC_AS_4CHARS macro in favour of %p4cc format
modifier to print FourCC codes in the logs.
vchiq_use_internal() and vchiq_release_internal() uses entity
character-array to store a transient string that contains
a FourCC code. Increase the length of entity array(to 64 bytes)
since %p4cc requires more bytes to hold the output characters.
Suggested-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Signed-off-by: Umang Jain <umang.jain@ideasonboard.com>
Link: https://lore.kernel.org/r/20231025060717.71895-2-umang.jain@ideasonboard.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Drop the log level remnants since the logs are now ported to use
dynamic logging. Drop macros, externs and global variables which
were used in the log level mechanisms along with debugfs log entries.
Signed-off-by: Umang Jain <umang.jain@ideasonboard.com>
Link: https://lore.kernel.org/r/20231024114428.443528-9-umang.jain@ideasonboard.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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The macro is not used anymore, so drop it.
Signed-off-by: Umang Jain <umang.jain@ideasonboard.com>
Link: https://lore.kernel.org/r/20231024114428.443528-8-umang.jain@ideasonboard.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Move vchiq_log_trace() custom logging wrapper based on printk
to use dynamic debug. The log category is dictated by enum
vchiq_log_category which will become the part of the trace
string format that will be logged to dynamic debug (for grep).
All the vchiq_log_trace() calls are adjusted to use the
modified wrapper.
Signed-off-by: Umang Jain <umang.jain@ideasonboard.com>
Link: https://lore.kernel.org/r/20231024114428.443528-7-umang.jain@ideasonboard.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Convert(and rename) vchiq_log_info() custom logging wrapping based on
printk to use dynamic debug. The wrapper is now renamed to
vchiq_log_debug() since most of the usage is around printing debug
information. The log category is dictated by enum vchiq_log_category
which will become the part of the debug string format that will be
logged to dynamic debug (for grep).
All the vchiq_log_info() calls are adjusted to use the
modified wrapper vchiq_log_debug().
The existing custom logging for vchiq_log_info() also tries
to log trace messages using SRVTRACE_LEVEL. This is simply
moved to use the vchiq_log_debug() directly.
Signed-off-by: Umang Jain <umang.jain@ideasonboard.com>
Link: https://lore.kernel.org/r/20231024114428.443528-6-umang.jain@ideasonboard.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Move vchiq_log_warning() custom logging wrapper based on printk to use
dynamic debug. The log category is dictated by vchiq_log_category
which will become the part of the warning string format that will be
logged to dynamic debug (for grep).
All the vchiq_log_warning() calls are adjusted to use the
modified wrapper.
While at that, remove the extraneous "----" from few of the
warning string text.
Signed-off-by: Umang Jain <umang.jain@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Link: https://lore.kernel.org/r/20231024114428.443528-5-umang.jain@ideasonboard.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Move vchiq_log_error() custom logging wrapper based on printk,
to use dynamic debug. To categorise, enum vchiq_log_category
has been introduced, which will become the part of the error
string format that will be logged to dynamic debug (for grep).
All the vchiq_log_error() calls are adjusted to use the
dynamic debug wrapper. vchiq_loud_error_*() has been removed
as a part of this patch and replaced with dev_err (so that
they directly end up in kernel log, even if dynamic debug
isn't enabled), which serves the purpose.
Signed-off-by: Umang Jain <umang.jain@ideasonboard.com>
Link: https://lore.kernel.org/r/20231024114428.443528-4-umang.jain@ideasonboard.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Pass struct device pointer to vchiq_init_slots(). In subsequent
commits, vchiq_log_* macros will be ported to use dynamic debug
(dev_dbg()), hence they need access to a struct device pointer.
No functional changes intended in this commit.
Signed-off-by: Umang Jain <umang.jain@ideasonboard.com>
Link: https://lore.kernel.org/r/20231024114428.443528-3-umang.jain@ideasonboard.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Pass struct device pointer to vchiq_log_dump_mem(). In subsequent
commits, vchiq_log_* macros will be ported to use dynamic debug
(dev_dbg()), hence they need access to a struct device pointer.
No functional changes intended in this commit.
Signed-off-by: Umang Jain <umang.jain@ideasonboard.com>
Link: https://lore.kernel.org/r/20231024114428.443528-2-umang.jain@ideasonboard.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Using strcpy has potential for buffer overflows. It should be replaced
with strscpy where possible. In this case the return value of strcpy is
not used, so we can safely replace it with strscpy.
Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20231023090001.7273-1-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Remove unused variables to shorten code.
Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/04ce3eaaaf3897a22dcb95ce2f449658199770d8.1698042685.git.philipp.g.hortmann@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Remove union qos_tclas as it is just set to 0 and never used.
Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/7e4d32fe7a1219a9131ce49308f68790e07fb83e.1698042685.git.philipp.g.hortmann@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Remove last three parameters of MakeTSEntry() as those are always Null
or 0.
Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/ebcd7eaeba89bdc4f19053681b98fd1b8cce5aaf.1698042685.git.philipp.g.hortmann@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Remove unused struct acm to shorten code.
Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/5cc31651cbf63e11c4172b4e42274dd862a7c310.1698042685.git.philipp.g.hortmann@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Replace union qos_tsinfo with embedded struct as it has only one element.
Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/3bedc504ad678332e4ab2a3d99f2a94ab5aed03a.1698042685.git.philipp.g.hortmann@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Replace union tspec_body including embedded struct with embedded union as
it has only one element. This will increase readability of the code.
Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/be3e7cc62c2cdce652c24d3d3dbf7651b6ca71bc.1698042685.git.philipp.g.hortmann@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Remove unused variables to shorten code.
Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/ffeb86f15454ec17d7fc2ce66151393b6757d0a7.1698042685.git.philipp.g.hortmann@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Remove variable ucUP as its value is written but never evaluated.
Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/724cf398d27f74cb7e0f290e1a8e55ed67dffcc3.1698042685.git.philipp.g.hortmann@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Remove unused variables ucReserved, ucSchedule, ucTSInfoAckPolicy, ucPSB,
ucAggregation, ucAccessPolicy, ucTrafficType and charData.
Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/4edfbe350e05649d1f6028777dcadb15af25238c.1698042685.git.philipp.g.hortmann@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Replace custom macros BIT10 to BIT31 with standard kernel macros BIT(10) to
BIT(31) to shorten code.
Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/294ff1d0b92a474a9ae0d48a54a9f99f14008053.1698042685.git.philipp.g.hortmann@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Replace custom macros BIT0 to BIT9 with standard kernel macros BIT(0) to
BIT(9) to shorten code.
Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/07e7de26d364d0781e41892d5738e1b6b93faf53.1698042685.git.philipp.g.hortmann@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Adhere to linux coding style. Reported by checkpatch.pl:
WARNING: Unnecessary ftrace-like logging - prefer using ftrace
Signed-off-by: Nandha Kumar Singaram <nandhakumar.singaram@gmail.com>
Link: https://lore.kernel.org/r/39be7bb04ce1362b00aa31a638ebe2e88dd81fec.1697976302.git.nandhakumar.singaram@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Adhere to linux coding style. Reported by checkpatch.pl:
CHECK: Lines should not end with a '('
Signed-off-by: Nandha Kumar Singaram <nandhakumar.singaram@gmail.com>
Link: https://lore.kernel.org/r/5f63b332c83f5f0e95f59e673b0292c27fecb411.1697976302.git.nandhakumar.singaram@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Adhere to linux coding style. Reported by checkpatch.pl:
CHECK: Alignment should match open parenthesis
Signed-off-by: Nandha Kumar Singaram <nandhakumar.singaram@gmail.com>
Link: https://lore.kernel.org/r/d2630a16ff9eca40b03dcade63c197fdd5e5b78f.1697976302.git.nandhakumar.singaram@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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This reverts commit e149353e6562f3e3246f75dfc4cca6a0cc5b4efc. The commit caused
QCA6390 hw2.0 firmware WLAN.HST.1.0.1-05266-QCAHSTSWPLZ_V2_TO_X86-1 to crash
during disconnect:
[71990.787525] ath11k_pci 0000:72:00.0: firmware crashed: MHI_CB_EE_RDDM
Closes: https://lore.kernel.org/all/87edhu3550.fsf@kernel.org/
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Reviewed-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Link: https://lore.kernel.org/r/20231023164120.651151-1-kvalo@kernel.org
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Currently, the logic to return an ath12k_sta pointer, given a
ieee80211_sta pointer, uses typecasting throughout the driver. In
general, conversion functions are preferable to typecasting since
using a conversion function allows the compiler to validate the types
of both the input and output parameters.
ath12k already defines a conversion function ath12k_vif_to_arvif() for
a similar conversion. So introduce ath12k_sta_to_arsta() for this use
case, and convert all of the existing typecasting to use this
function.
Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://lore.kernel.org/r/20231019-upstream-ath12k_sta_to_arsta-v1-1-06f06f693338@quicinc.com
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Document the CPUFREQ Hardware on the SM8650 Platform.
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
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Since commit a5a9dffcc903 ("ARM: imx: Switch imx7d to imx-cpufreq-dt
for speed-grading") i.MX7 uses this driver as well. Add it to the
description text.
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
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IPQ8064 comes in 3 families:
* IPQ8062 up to 1.0GHz
* IPQ8064/IPQ8066/IPQ8068 up to 1.4GHz
* IPQ8065/IPQ8069 up to 1.7Ghz
So, in order to be able to support one OPP table, add support for
IPQ8064 family based of SMEM SoC ID-s and correctly set the version so
opp-supported-hw can be correctly used.
Bit are set with the following logic:
* IPQ8062 BIT 0
* IPQ8064/IPQ8066/IPQ8068 BIT 1
* IPQ8065/IPQ8069 BIT 2
speed is never fused, only pvs values are fused.
IPQ806x SoC doesn't have pvs_version so we drop and we use the new
pattern:
opp-microvolt-speed0-pvs<PSV_VALUE>
Example:
- for ipq8062 psv2
opp-microvolt-speed0-pvs2 = < 925000 878750 971250>
Fixes: a8811ec764f9 ("cpufreq: qcom: Add support for krait based socs")
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
[ Viresh: Fixed rebase conflict. ]
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
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the qcom-cpufreq-nvmem driver attempts to support both Qualcomm Kryo
(newer 64-bit ARMv8 cores) and Krait (older 32-bit ARMv7 cores). It
makes no sense to use 'operating-points-v2-kryo-cpu' compatibility node
for the Krait cores. Add support for 'operating-points-v2-krait-cpu'
compatibility string.
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
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The fuses used on msm8960 / apq8064 / ipq806x families of devices do not
have the pvs version. Drop this argument from parsing function.
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
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