Commit graph

1,399,042 commits

Author SHA1 Message Date
Christian Hewitt
7d7dd631d1 dt-bindings: arm: amlogic: add OSMC Vero 4K
Add support for the OSMC Vero 4K Linux-based STB

Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20240622135117.2608890-1-christianshewitt@gmail.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
2024-06-24 10:09:12 +02:00
Jeff Johnson
5375986e16 firmware: meson_sm: add missing MODULE_DESCRIPTION() macro
With ARCH=arm64, make allmodconfig && make W=1 C=1 reports:
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/firmware/meson/meson_sm.o

Add the missing invocation of the MODULE_DESCRIPTION() macro.

Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20240613-md-arm64-drivers-firmware-meson-v1-1-28e4138a8597@quicinc.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
2024-06-24 10:08:53 +02:00
Philipp Zabel
0e8b3bca28 reset: meson-audio-arb: Use devm_clk_get_enabled()
Use devm_clk_get_enabled() to reduce a bit of boilerplate and to
disable the clock in case devm_reset_controller_register() fails.

Reviewed-by: Jerome Brunet <jbrunet@baylibre.com>
Link: https://lore.kernel.org/r/20240621-reset-devm-clk-get-enabled-v1-1-8408c7962b6c@pengutronix.de
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2024-06-24 09:50:43 +02:00
Philipp Zabel
1359fc272b reset: sti: allow building under COMPILE_TEST
The STIH407 reset driver can be compiled without ARCH_STI being
enabled. Allow it to be built under COMPILE_TEST.

Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
Link: https://lore.kernel.org/r/20240621-reset-compile-sti-v1-1-b7a66ce29911@pengutronix.de
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2024-06-24 09:50:31 +02:00
Michael Kelley
3b85a2eacd Documentation: hyperv: Add overview of Confidential Computing VM support
Add documentation topic for Confidential Computing (CoCo) VM support
in Linux guests on Hyper-V.

Signed-off-by: Michael Kelley <mhklinux@outlook.com>
Reviewed-by: Easwar Hariharan <eahariha@linux.microsoft.com>
Link: https://lore.kernel.org/r/20240618165059.10174-1-mhklinux@outlook.com
Signed-off-by: Wei Liu <wei.liu@kernel.org>
Message-ID: <20240618165059.10174-1-mhklinux@outlook.com>
2024-06-24 07:07:19 +00:00
Dexuan Cui
7f828d5fff clocksource: hyper-v: Use lapic timer in a TDX VM without paravisor
In a TDX VM without paravisor, currently the default timer is the Hyper-V
timer, which depends on the slow VM Reference Counter MSR: the Hyper-V TSC
page is not enabled in such a VM because the VM uses Invariant TSC as a
better clocksource and it's challenging to mark the Hyper-V TSC page shared
in very early boot.

Lower the rating of the Hyper-V timer so the local APIC timer becomes the
the default timer in such a VM, and print a warning in case Invariant TSC
is unavailable in such a VM. This change should cause no perceivable
performance difference.

Cc: stable@vger.kernel.org # 6.6+
Reviewed-by: Roman Kisel <romank@linux.microsoft.com>
Signed-off-by: Dexuan Cui <decui@microsoft.com>
Reviewed-by: Michael Kelley <mhklinux@outlook.com>
Link: https://lore.kernel.org/r/20240621061614.8339-1-decui@microsoft.com
Signed-off-by: Wei Liu <wei.liu@kernel.org>
Message-ID: <20240621061614.8339-1-decui@microsoft.com>
2024-06-24 07:06:29 +00:00
Rachel Menge
90ac806c32 Drivers: hv: Remove deprecated hv_fcopy declarations
There are lingering hv_fcopy declarations which do not have definitions.
The fcopy driver was removed in commit ec314f61e4 ("Drivers: hv: Remove
fcopy driver").

Therefore, remove the hv_fcopy declarations which are no longer needed
or defined.

Fixes: ec314f61e4 ("Drivers: hv: Remove fcopy driver")
Signed-off-by: Rachel Menge <rachelmenge@linux.microsoft.com>
Reviewed-by: Dexuan Cui <decui@microsoft.com>
Reviewed-by: Saurabh Sengar <ssengar@linux.microsoft.com>
Link: https://lore.kernel.org/r/20240620225040.700563-1-rachelmenge@linux.microsoft.com
Signed-off-by: Wei Liu <wei.liu@kernel.org>
Message-ID: <20240620225040.700563-1-rachelmenge@linux.microsoft.com>
2024-06-24 07:05:33 +00:00
Jeff Johnson
541b1b0a8f agp: add missing MODULE_DESCRIPTION() macros
make allmodconfig && make W=1 C=1 reports:
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/char/agp/amd64-agp.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/char/agp/intel-agp.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/char/agp/intel-gtt.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/char/agp/sis-agp.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/char/agp/via-agp.o

Add the missing invocations of the MODULE_DESCRIPTION() macro.

Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240603-md-agp-v1-1-9a1582114ced@quicinc.com
2024-06-24 16:20:58 +10:00
Jouni Högander
582e372f06 drm/i915/psr: Set DP_PSR_SU_REGION_SCANLINE_CAPTURE bit when needed
Setting DP_PSR_SU_REGION_SCANLINE_CAPTURE (Selective Update Region Scan
Line Capture Indication in spec) bit was dropped when psr_enable_sink was
split to _psr_enable_sink and _panel_replay_enable_sink. Add setting it
back.

Fixes: 32f0045f90 ("drm/i915/psr: Split enabling sink for PSR and Panel Replay")
Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Animesh Manna <animesh.manna@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240620103312.903977-1-jouni.hogander@intel.com
2024-06-24 07:31:56 +03:00
Dmitry Baryshkov
0ac5c7d933 soc: qcom: pdr: extract PDR message marshalling data
The in-kernel PD mapper is going to use same message structures as the
QCOM_PDR_HELPERS module. Extract message marshalling data to separate
module that can be used by both PDR helpers and by PD mapper.

Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Tested-by: Steev Klimaszewski <steev@kali.org>
Tested-by: Alexey Minnekhanov <alexeymin@postmarketos.org>
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8550-QRD
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20240622-qcom-pd-mapper-v9-3-a84ee3591c8e@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-06-23 22:41:39 -05:00
Dmitry Baryshkov
57f20d51f3 soc: qcom: pdr: fix parsing of domains lists
While parsing the domains list, start offsets from 0 rather than from
domains_read. The domains_read is equal to the total count of the
domains we have seen, while the domains list in the message starts from
offset 0.

Fixes: fbe639b44a ("soc: qcom: Introduce Protection Domain Restart helpers")
Tested-by: Steev Klimaszewski <steev@kali.org>
Tested-by: Alexey Minnekhanov <alexeymin@postmarketos.org>
Reviewed-by: Chris Lew <quic_clew@quicinc.com>
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8550-QRD
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20240622-qcom-pd-mapper-v9-2-a84ee3591c8e@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-06-23 22:41:39 -05:00
Dmitry Baryshkov
107924c14e soc: qcom: pdr: protect locator_addr with the main mutex
If the service locator server is restarted fast enough, the PDR can
rewrite locator_addr fields concurrently. Protect them by placing
modification of those fields under the main pdr->lock.

Fixes: fbe639b44a ("soc: qcom: Introduce Protection Domain Restart helpers")
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8550-QRD
Tested-by: Steev Klimaszewski <steev@kali.org>
Tested-by: Alexey Minnekhanov <alexeymin@postmarketos.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20240622-qcom-pd-mapper-v9-1-a84ee3591c8e@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-06-23 22:41:39 -05:00
Antonio Borneo
f2605e1715 arm64: Kconfig: Allow build irq-stm32mp-exti driver as module
Drop auto-selecting the driver, so it can be built either as a
module or built-in.

Signed-off-by: Antonio Borneo <antonio.borneo@foss.st.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20240620083115.204362-9-antonio.borneo@foss.st.com
2024-06-24 00:16:43 +02:00
Antonio Borneo
2751ee69c1 ARM: stm32: Allow build irq-stm32mp-exti driver as module
Drop auto-selecting the driver, so it can be built either as a module or
built-in.

Signed-off-by: Antonio Borneo <antonio.borneo@foss.st.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20240620083115.204362-8-antonio.borneo@foss.st.com
2024-06-24 00:16:43 +02:00
Antonio Borneo
0be58e0553 irqchip/stm32mp-exti: Allow building as module
Allow to build the driver as a module by adding the necessarily hooks in
Kconfig and in the driver's code.

Since all the probe dependencies linked to this driver have already been
fixed, remove the not longer relevant 'arch_initcall'.

Signed-off-by: Antonio Borneo <antonio.borneo@foss.st.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20240620083115.204362-7-antonio.borneo@foss.st.com
2024-06-24 00:16:43 +02:00
Taniya Das
211681998d clk: qcom: gpucc-sa8775p: Update wait_val fields for GPU GDSC's
Update wait_val fields as per the default hardware values of the GDSC as
otherwise it would lead to GDSC FSM state stuck causing power on/off
failures of the GSDC.

Fixes: 0afa16afc3 ("clk: qcom: add the GPUCC driver for sa8775p")
Signed-off-by: Taniya Das <quic_tdas@quicinc.com>
Acked-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20240612-sa8775p-v2-gcc-gpucc-fixes-v2-6-adcc756a23df@quicinc.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-06-23 17:14:05 -05:00
Taniya Das
dff68b2f74 clk: qcom: gpucc-sa8775p: Park RCG's clk source at XO during disable
The RCG's clk src has to be parked at XO while disabling as per the
HW recommendation, hence use clk_rcg2_shared_ops to achieve the same.
Also gpu_cc_cb_clk is recommended to be kept always ON, hence use
clk_branch2_aon_ops to keep the clock always ON.

Fixes: 0afa16afc3 ("clk: qcom: add the GPUCC driver for sa8775p")
Signed-off-by: Taniya Das <quic_tdas@quicinc.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20240612-sa8775p-v2-gcc-gpucc-fixes-v2-5-adcc756a23df@quicinc.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-06-23 17:14:05 -05:00
Taniya Das
e69386d4a4 clk: qcom: gpucc-sa8775p: Remove the CLK_IS_CRITICAL and ALWAYS_ON flags
The GPU clocks/GDSCs have been marked critical from the clock driver
but the GPU driver votes on these resources as per the HW requirement.
In the case where these clocks & GDSCs are left enabled, would have
power impact and also cause GPU stability/corruptions.
Fix the same by removing the CLK_IS_CRITICAL for clocks and ALWAYS_ON
flags for the GPU GDSCs.

Fixes: 0afa16afc3 ("clk: qcom: add the GPUCC driver for sa8775p")
Signed-off-by: Taniya Das <quic_tdas@quicinc.com>
Link: https://lore.kernel.org/r/20240612-sa8775p-v2-gcc-gpucc-fixes-v2-4-adcc756a23df@quicinc.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-06-23 17:14:04 -05:00
Taniya Das
955606a7b0 clk: qcom: gcc-sa8775p: Set FORCE_MEM_CORE_ON for gcc_ufs_phy_ice_core_clk
Update the force mem core bit for UFS ICE clock to force the core on
signal to remain active during halt state of the clk. If force mem
core bit of the clock is not set, the memories of the subsystem will
not retain the logic across power states.

Fixes: 08c51ceb12 ("clk: qcom: add the GCC driver for sa8775p")
Signed-off-by: Taniya Das <quic_tdas@quicinc.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20240612-sa8775p-v2-gcc-gpucc-fixes-v2-3-adcc756a23df@quicinc.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-06-23 17:14:04 -05:00
Taniya Das
be208c0ccf clk: qcom: gcc-sa8775p: Update the GDSC wait_val fields and flags
Update the GDSC wait_val fields as per the default hardware values as
otherwise they would lead to GDSC FSM state to be stuck and causing
failures to power on/off. Also add the GDSC flags as applicable and
add support to control PCIE GDSC's using collapse vote registers.

Fixes: 08c51ceb12 ("clk: qcom: add the GCC driver for sa8775p")
Signed-off-by: Taniya Das <quic_tdas@quicinc.com>
Link: https://lore.kernel.org/r/20240612-sa8775p-v2-gcc-gpucc-fixes-v2-2-adcc756a23df@quicinc.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-06-23 17:13:22 -05:00
Taniya Das
d3b3384862 clk: qcom: gcc-sa8775p: Remove support for UFS hw ctl clocks
The UFS hw ctl clocks are not used by any consumers on SA8775P,
and these clocks are not using the correct clock ops to manage the
hw ctl of the branch clock, hence remove these clocks.

Signed-off-by: Taniya Das <quic_tdas@quicinc.com>
Link: https://lore.kernel.org/r/20240612-sa8775p-v2-gcc-gpucc-fixes-v2-1-adcc756a23df@quicinc.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-06-23 17:13:22 -05:00
Takashi Sakamoto
ae24ba769b firewire: core: undefine macros after use in tracepoints events
Some macros are defined in tracepoints events. They should be back to
undefined state after use.

Link: https://lore.kernel.org/r/20240623083900.777897-1-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
2024-06-24 06:46:31 +09:00
Bartosz Golaszewski
d7aeff3009 arm64: dts: qcom: sa8775p: add a dedicated memory carveout for TZ
Add a 20MB reserved memory region for use by SCM calls.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Link: https://lore.kernel.org/r/20240527-shm-bridge-v10-15-ce7afaa58d3a@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-06-23 16:09:45 -05:00
Bartosz Golaszewski
f5a2705329 arm64: defconfig: enable SHM Bridge support for the TZ memory allocator
Enable SHM Bridge support in the Qualcomm TrustZone allocator by default
as even on architectures that don't support it, we automatically fall
back to the generic allocator.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Tested-by: Andrew Halaney <ahalaney@redhat.com> # sc8280xp-lenovo-thinkpad-x13s
Tested-by: Deepti Jaggi <quic_djaggi@quicinc.com> #sa8775p-ride
Reviewed-by: Elliot Berman <quic_eberman@quicinc.com>
Link: https://lore.kernel.org/r/20240527-shm-bridge-v10-14-ce7afaa58d3a@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-06-23 16:09:37 -05:00
Linus Torvalds
f2661062f1 Linux 6.10-rc5 v6.10-rc5 2024-06-23 17:08:54 -04:00
Bartosz Golaszewski
dcf5bd889a firmware: qcom: scm: clarify the comment in qcom_scm_pas_init_image()
The "memory protection" mechanism mentioned in the comment is the SHM
Bridge. This is also the reason why we do not convert this call to using
the TZ memory allocator.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Tested-by: Andrew Halaney <ahalaney@redhat.com> # sc8280xp-lenovo-thinkpad-x13s
Tested-by: Deepti Jaggi <quic_djaggi@quicinc.com> #sa8775p-ride
Reviewed-by: Elliot Berman <quic_eberman@quicinc.com>
Link: https://lore.kernel.org/r/20240527-shm-bridge-v10-13-ce7afaa58d3a@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-06-23 16:08:43 -05:00
Bartosz Golaszewski
a33b2579c8 firmware: qcom: scm: add support for SHM bridge memory carveout
Parse the "memory-region" property and - if present - use it to assign
the dedicated reserved memory to the underlying DMA callbacks which will
then allocate memory for the SCM calls from it.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Elliot Berman <quic_eberman@quicinc.com>
Link: https://lore.kernel.org/r/20240527-shm-bridge-v10-12-ce7afaa58d3a@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-06-23 16:08:21 -05:00
Bartosz Golaszewski
f86c61498a firmware: qcom: tzmem: enable SHM Bridge support
SHM Bridge is a safety mechanism allowing to limit the amount of memory
shared between the kernel and the TrustZone to regions explicitly marked
as such.

Add a variant of the tzmem allocator that configures the memory pools as
SHM bridges. It also enables the SHM bridge globally so non-SHM bridge
memory will no longer work with SCM calls.

If enabled at build-time, it will still be checked for availability at
run-time. If the architecture doesn't support SHM Bridge, the allocator
will fall back to the generic mode.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Tested-by: Andrew Halaney <ahalaney@redhat.com> # sc8280xp-lenovo-thinkpad-x13s
Tested-by: Deepti Jaggi <quic_djaggi@quicinc.com> #sa8775p-ride
Reviewed-by: Elliot Berman <quic_eberman@quicinc.com>
Link: https://lore.kernel.org/r/20240527-shm-bridge-v10-11-ce7afaa58d3a@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-06-23 16:08:21 -05:00
Bartosz Golaszewski
178e19c0df firmware: qcom: scm: add support for SHM bridge operations
SHM Bridge is a safety mechanism allowing to limit the amount of memory
shared between the kernel and the TrustZone to regions explicitly marked
as such.

Add low-level primitives for enabling SHM bridge support as well as
creating and destroying SHM bridges to qcom-scm.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Acked-by: Andrew Halaney <ahalaney@redhat.com>
Tested-by: Andrew Halaney <ahalaney@redhat.com> # sc8280xp-lenovo-thinkpad-x13s
Tested-by: Deepti Jaggi <quic_djaggi@quicinc.com> #sa8775p-ride
Reviewed-by: Elliot Berman <quic_eberman@quicinc.com>
Link: https://lore.kernel.org/r/20240527-shm-bridge-v10-10-ce7afaa58d3a@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-06-23 16:08:20 -05:00
Bartosz Golaszewski
6612103ec3 firmware: qcom: qseecom: convert to using the TZ allocator
Drop the DMA mapping operations from qcom_scm_qseecom_app_send() and
convert all users of it in the qseecom module to using the TZ allocator
for creating SCM call buffers. As this is largely a module separate from
the SCM driver, let's use a separate memory pool. Set the initial size to
4K and - if we run out - add twice the current amount to the pool.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Elliot Berman <quic_eberman@quicinc.com>
Reviewed-by: Amirreza Zarrabi <quic_azarrabi@quicinc.com>
Link: https://lore.kernel.org/r/20240527-shm-bridge-v10-9-ce7afaa58d3a@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-06-23 16:08:05 -05:00
Bartosz Golaszewski
bd6ad954e7 firmware: qcom: scm: make qcom_scm_qseecom_app_get_id() use the TZ allocator
Let's use the new TZ memory allocator to obtain a buffer for this call
instead of manually kmalloc()ing it and then mapping to physical space.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Andrew Halaney <ahalaney@redhat.com>
Tested-by: Maximilian Luz <luzmaximilian@gmail.com>
Tested-by: Andrew Halaney <ahalaney@redhat.com> # sc8280xp-lenovo-thinkpad-x13s
Tested-by: Deepti Jaggi <quic_djaggi@quicinc.com> #sa8775p-ride
Reviewed-by: Elliot Berman <quic_eberman@quicinc.com>
Link: https://lore.kernel.org/r/20240527-shm-bridge-v10-8-ce7afaa58d3a@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-06-23 16:08:05 -05:00
Bartosz Golaszewski
d7e23490bc firmware: qcom: scm: make qcom_scm_lmh_dcvsh() use the TZ allocator
Let's use the new TZ memory allocator to obtain a buffer for this call
instead of using dma_alloc_coherent().

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Andrew Halaney <ahalaney@redhat.com>
Tested-by: Andrew Halaney <ahalaney@redhat.com> # sc8280xp-lenovo-thinkpad-x13s
Tested-by: Deepti Jaggi <quic_djaggi@quicinc.com> #sa8775p-ride
Reviewed-by: Elliot Berman <quic_eberman@quicinc.com>
Link: https://lore.kernel.org/r/20240527-shm-bridge-v10-7-ce7afaa58d3a@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-06-23 16:08:05 -05:00
Bartosz Golaszewski
ab6902690d firmware: qcom: scm: make qcom_scm_ice_set_key() use the TZ allocator
Let's use the new TZ memory allocator to obtain a buffer for this call
instead of using dma_alloc_coherent().

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Andrew Halaney <ahalaney@redhat.com>
Tested-by: Andrew Halaney <ahalaney@redhat.com> # sc8280xp-lenovo-thinkpad-x13s
Tested-by: Deepti Jaggi <quic_djaggi@quicinc.com> #sa8775p-ride
Reviewed-by: Elliot Berman <quic_eberman@quicinc.com>
Link: https://lore.kernel.org/r/20240527-shm-bridge-v10-6-ce7afaa58d3a@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-06-23 16:08:05 -05:00
Bartosz Golaszewski
2dcd12ca6f firmware: qcom: scm: make qcom_scm_assign_mem() use the TZ allocator
Let's use the new TZ memory allocator to obtain a buffer for this call
instead of using dma_alloc_coherent().

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Andrew Halaney <ahalaney@redhat.com>
Tested-by: Andrew Halaney <ahalaney@redhat.com> # sc8280xp-lenovo-thinkpad-x13s
Tested-by: Deepti Jaggi <quic_djaggi@quicinc.com> #sa8775p-ride
Reviewed-by: Elliot Berman <quic_eberman@quicinc.com>
Link: https://lore.kernel.org/r/20240527-shm-bridge-v10-5-ce7afaa58d3a@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-06-23 16:08:05 -05:00
Bartosz Golaszewski
449d0d84bc firmware: qcom: scm: smc: switch to using the SCM allocator
We need to allocate, map and pass a buffer to the trustzone if we have
more than 4 arguments for a given SCM call. Let's use the new TrustZone
allocator for that memory and shrink the code in process.

As this code lives in a different compilation unit than the rest of the
SCM code, we need to provide a helper in the form of
qcom_scm_get_tzmem_pool() that allows the SMC low-level routines to
access the SCM memory pool.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Andrew Halaney <ahalaney@redhat.com>
Tested-by: Andrew Halaney <ahalaney@redhat.com> # sc8280xp-lenovo-thinkpad-x13s
Tested-by: Deepti Jaggi <quic_djaggi@quicinc.com> #sa8775p-ride
Reviewed-by: Elliot Berman <quic_eberman@quicinc.com>
Link: https://lore.kernel.org/r/20240527-shm-bridge-v10-4-ce7afaa58d3a@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-06-23 16:08:05 -05:00
Bartosz Golaszewski
40289e35ca firmware: qcom: scm: enable the TZ mem allocator
Select the TrustZone memory allocator in Kconfig and create a pool of
memory shareable with the TrustZone when probing the SCM driver.

This will allow a gradual conversion of all relevant SCM calls to using
the dedicated allocator.

The policy used for the pool is "on-demand" and the initial size is 0
as - depending on the config - it's possible that no SCM calls needing
to allocate memory will be called. The sizes of possible allocations also
vary substiantially further warranting the "on-demand" approach.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Andrew Halaney <ahalaney@redhat.com>
Tested-by: Andrew Halaney <ahalaney@redhat.com> # sc8280xp-lenovo-thinkpad-x13s
Tested-by: Deepti Jaggi <quic_djaggi@quicinc.com> #sa8775p-ride
Reviewed-by: Elliot Berman <quic_eberman@quicinc.com>
Link: https://lore.kernel.org/r/20240527-shm-bridge-v10-3-ce7afaa58d3a@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-06-23 16:08:04 -05:00
Bartosz Golaszewski
84f5a7b67b firmware: qcom: add a dedicated TrustZone buffer allocator
We have several SCM calls that require passing buffers to the TrustZone
on top of the SMC core which allocates memory for calls that require
more than 4 arguments.

Currently every user does their own thing which leads to code
duplication. Many users call dma_alloc_coherent() for every call which
is terribly unperformant (speed- and size-wise).

Provide a set of library functions for creating and managing pools of
memory which is suitable for sharing with the TrustZone, that is:
page-aligned, contiguous and non-cachable as well as provides a way of
mapping of kernel virtual addresses to physical space.

Make the allocator ready for extending with additional modes of operation
which will allow us to support the SHM bridge safety mechanism once all
users convert.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Andrew Halaney <ahalaney@redhat.com>
Tested-by: Andrew Halaney <ahalaney@redhat.com> # sc8280xp-lenovo-thinkpad-x13s
Tested-by: Deepti Jaggi <quic_djaggi@quicinc.com> #sa8775p-ride
Reviewed-by: Elliot Berman <quic_eberman@quicinc.com>
Link: https://lore.kernel.org/r/20240527-shm-bridge-v10-2-ce7afaa58d3a@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-06-23 16:08:04 -05:00
Bartosz Golaszewski
9164d2be21 dt-bindings: firmware: qcom,scm: add memory-region for sa8775p
Document a new property (currently only for sa8775p) that describes the
memory region reserved for communicating with the TrustZone.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20240527-shm-bridge-v10-1-ce7afaa58d3a@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-06-23 16:08:04 -05:00
Luca Weiss
585141c57a arm64: dts: qcom: msm8976: Use mboxes in smsm node
With the smsm bindings and driver finally supporting mboxes, switch to
that and stop using apcs as syscon.

Signed-off-by: Luca Weiss <luca@lucaweiss.eu>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20240619-smsm-mbox-dts-v1-5-268ab7eef779@lucaweiss.eu
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-06-23 15:56:22 -05:00
Luca Weiss
e36402b556 arm64: dts: qcom: msm8953: Use mboxes in smsm node
With the smsm bindings and driver finally supporting mboxes, switch to
that and stop using apcs as syscon.

Signed-off-by: Luca Weiss <luca@lucaweiss.eu>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20240619-smsm-mbox-dts-v1-4-268ab7eef779@lucaweiss.eu
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-06-23 15:56:22 -05:00
Luca Weiss
9f8b7c4e3d arm64: dts: qcom: msm8939: Use mboxes in smsm node
With the smsm bindings and driver finally supporting mboxes, switch to
that and stop using apcs as syscon.

Signed-off-by: Luca Weiss <luca@lucaweiss.eu>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20240619-smsm-mbox-dts-v1-3-268ab7eef779@lucaweiss.eu
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-06-23 15:56:22 -05:00
Luca Weiss
d605f9c759 arm64: dts: qcom: msm8916: Use mboxes in smsm node
With the smsm bindings and driver finally supporting mboxes, switch to
that and stop using apcs as syscon.

Signed-off-by: Luca Weiss <luca@lucaweiss.eu>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20240619-smsm-mbox-dts-v1-2-268ab7eef779@lucaweiss.eu
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-06-23 15:56:22 -05:00
Luca Weiss
368a5aed13 ARM: dts: qcom: msm8974: Use mboxes in smsm node
With the smsm bindings and driver finally supporting mboxes, switch to
that and stop using apcs as syscon.

Signed-off-by: Luca Weiss <luca@lucaweiss.eu>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20240619-smsm-mbox-dts-v1-1-268ab7eef779@lucaweiss.eu
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-06-23 15:56:05 -05:00
Rajendra Nayak
4e915987ff arm64: dts: qcom: x1e80100: Enable tsens and thermal zone nodes
Add tsens and thermal zones nodes for x1e80100 SoC.

Signed-off-by: Rajendra Nayak <quic_rjendra@quicinc.com>
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Tested-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20240621-x1e80100-dts-thermal-v3-1-abd6f416b609@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-06-23 15:53:47 -05:00
Luca Weiss
2cf5ec58e8 arm64: dts: qcom: qcm6490-fairphone-fp5: Configure PM8008 regulators
PM8008 regulators are used for the cameras found on FP5. Configure the
chip and its voltages.

Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20240621-fp4-fp5-pm8008-v1-2-dbedcd6f00f1@fairphone.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-06-23 15:53:23 -05:00
Luca Weiss
d315b45ab8 arm64: dts: qcom: sm7225-fairphone-fp4: Configure PM8008 regulators
PM8008 regulators are used for the cameras found on FP4. Configure the
chip and its voltages.

Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20240621-fp4-fp5-pm8008-v1-1-dbedcd6f00f1@fairphone.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-06-23 15:53:23 -05:00
Taniya Das
313e290902 clk: qcom: gpucc-sm8350: Park RCG's clk source at XO during disable
The RCG's clk src has to be parked at XO while disabling as per the
HW recommendation, hence use clk_rcg2_shared_ops to achieve the same.

Fixes: 160758b05a ("clk: qcom: add support for SM8350 GPUCC")
Signed-off-by: Taniya Das <quic_tdas@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Tested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> # SM8350-HDK
Link: https://lore.kernel.org/r/20240621-sm8350-gpucc-fixes-v1-1-22db60c7c5d3@quicinc.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-06-23 15:52:56 -05:00
Lin, Meng-Bo
61ba969e0e arm64: dts: qcom: msm8916-gplus-fl8005a: Add BMS
There is PM8916 Battery voltage monitor on GPLUS FL8005A.
Add PM8916 BMS and the battery to the device tree.

Signed-off-by: Lin, Meng-Bo <linmengbo06890@proton.me>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20240621141319.347088-1-linmengbo06890@proton.me
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-06-23 15:51:33 -05:00
Valeriy Klimin
a69274e1c6 dt-bindings: arm: qcom: Add Sony Xperia Z3 Compact
Add the compatible for this device.

Signed-off-by: Valeriy Klimin <vdos63@gmail.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240621-sony-aries-v2-1-dddf10722522@gmail.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-06-23 15:44:11 -05:00
Valeriy Klimin
f1a77eff4c ARM: dts: qcom: msm8974-sony-shinano: increase load on l21 for sdhc2
SD cards would exhibit errors similar to ones described in commit
27fe0fc05f ("ARM: dts: msm8974-FP2: Increase load on l20 for sdhci")

This patch applies the same change to the regulator for sdhc2.

Signed-off-by: Valeriy Klimin <vdos63@gmail.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20240621-sony-aries-v2-3-dddf10722522@gmail.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-06-23 15:43:52 -05:00