Commit Graph

951 Commits

Author SHA1 Message Date
Linus Torvalds
297d9111e9 Merge tag 'soc-drivers-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull SoC driver updates from Arnd Bergmann:
 "Updates are across the usual driver subsystems with SoC specific
  drivers:

   - added soc specicific drivers for sophgo cv1800 and sg2044, qualcomm
     sm8750, and amlogic c3 and s4 chips.

   - cache controller updates for sifive chips, plus binding changes for
     other cache descriptions.

   - memory controller drivers for mediatek mt6893, stm32 and cleanups
     for a few more drivers

   - reset controller drivers for T-Head TH1502, Sophgo sg2044 and
     Renesas RZ/V2H(P)

   - SCMI firmware updates to better deal with buggy firmware, plus
     better support for Qualcomm X1E and NXP i.MX specific interfaces

   - a new platform driver for the crypto firmware on Cznic Turris
     Omnia/MOX

   - cleanups for the TEE firmware subsystem and amdtee driver

   - minor updates and fixes for freescale/nxp, qualcomm, google,
     aspeed, wondermedia, ti, nxp, renesas, hisilicon, mediatek,
     broadcom and samsung SoCs"

* tag 'soc-drivers-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (133 commits)
  soc: aspeed: Add NULL check in aspeed_lpc_enable_snoop()
  soc: aspeed: lpc: Fix impossible judgment condition
  ARM: aspeed: Don't select SRAM
  docs: firmware: qcom_scm: Fix kernel-doc warning
  soc: fsl: qe: Consolidate chained IRQ handler install/remove
  firmware: qcom: scm: Allow QSEECOM for HP EliteBook Ultra G1q
  dt-bindings: mfd: qcom,tcsr: Add compatible for ipq5018
  dt-bindings: cache: add QiLai compatible to ax45mp
  memory: stm32_omm: Fix error handling in stm32_omm_disable_child()
  dt-bindings: cache: Convert marvell,tauros2-cache to DT schema
  dt-bindings: cache: Convert marvell,{feroceon,kirkwood}-cache to DT schema
  soc: samsung: exynos-pmu: enable CPU hotplug support for gs101
  MAINTAINERS: Add google,gs101-pmu-intr-gen.yaml binding file
  dt-bindings: soc: samsung: exynos-pmu: gs101: add google,pmu-intr-gen phandle
  dt-bindings: soc: google: Add gs101-pmu-intr-gen binding documentation
  bus: fsl-mc: Use strscpy() instead of strscpy_pad()
  soc: fsl: qbman: Remove const from portal->cgrs allocation type
  bus: fsl_mc: Fix driver_managed_dma check
  bus: fsl-mc: increase MC_CMD_COMPLETION_TIMEOUT_MS value
  bus: fsl-mc: drop useless cleanup
  ...
2025-05-31 07:53:30 -07:00
Linus Torvalds
f66bc387ef Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI updates from James Bottomley:
 "Updates to the usual drivers (smartpqi, ufs, lpfc, scsi_debug, target,
  hisi_sas) with the only substantive core change being the removal of
  the stream_status member from the scsi_stream_status_header (to get
  rid of flex array members)"

* tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (77 commits)
  scsi: target: core: Constify struct target_opcode_descriptor
  scsi: target: core: Constify enabled() in struct target_opcode_descriptor
  scsi: hisi_sas: Fix warning detected by sparse
  scsi: mpt3sas: Fix _ctl_get_mpt_mctp_passthru_adapter() to return IOC pointer
  scsi: sg: Remove unnecessary NULL check before unregister_sysctl_table()
  scsi: ufs: mcq: Delete ufshcd_release_scsi_cmd() in ufshcd_mcq_abort()
  scsi: ufs: qcom: dt-bindings: Document the SM8750 UFS Controller
  scsi: mvsas: Fix typos in SAS/SATA VSP register comments
  scsi: fnic: Replace memset() with eth_zero_addr()
  scsi: ufs: core: Support updating device command timeout
  scsi: ufs: core: Change hwq_id type and value
  scsi: ufs: core: Increase the UIC command timeout further
  scsi: zfcp: Simplify workqueue allocation
  scsi: ufs: core: Print error value as hex format in ufshcd_err_handler()
  scsi: sd: Remove the stream_status member from scsi_stream_status_header
  scsi: docs: Clean up some style in scsi_mid_low_api
  scsi: core: Remove unused scsi_dev_info_list_del_keyed()
  scsi: isci: Remove unused sci_remote_device_reset()
  scsi: scsi_debug: Reduce DEF_ATOMIC_WR_MAX_LENGTH
  scsi: smartpqi: Delete a stray tab in pqi_is_parity_write_stream()
  ...
2025-05-29 22:17:52 -07:00
Jiri Slaby (SUSE)
6e4e30d70a soc: Switch to irq_domain_create_*()
irq_domain_add_*() interfaces are going away as being obsolete now.
Switch to the preferred irq_domain_create_*() ones. Those differ in the
node parameter: They take more generic struct fwnode_handle instead of
struct device_node. Therefore, of_fwnode_handle() is added around the
original parameter.

Note some of the users can likely use dev->fwnode directly instead of
indirect of_fwnode_handle(dev->of_node). But dev->fwnode is not
guaranteed to be set for all, so this has to be investigated on case to
case basis (by people who can actually test with the HW).

[ tglx: Fix up subject prefix ]

Signed-off-by: Jiri Slaby (SUSE) <jirislaby@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Christophe Leroy <christophe.leroy@csgroup.eu> # For soc/fsl
Link: https://lore.kernel.org/all/20250319092951.37667-35-jirislaby@kernel.org
2025-05-16 21:06:11 +02:00
Melody Olvera
2c04e58e30 soc: qcom: llcc-qcom: Add support for SM8750
Add system cache table and configs for SM8750 SoCs.

Signed-off-by: Melody Olvera <melody.olvera@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250512-sm8750_llcc_master-v5-3-d78dca6282a5@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2025-05-12 22:26:21 +01:00
Melody Olvera
9186a0f3e4 soc: qcom: llcc-qcom: Add support for LLCC V6
Add support for LLCC V6. V6 adds several additional usecase IDs,
rearrages several registers and offsets, and supports slice IDs
over 31, so add a new function for programming LLCC V6.

Signed-off-by: Melody Olvera <melody.olvera@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250512-sm8750_llcc_master-v5-2-d78dca6282a5@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2025-05-12 22:26:21 +01:00
Mukesh Ojha
b7fc42fb0e soc: qcom: socinfo: add SM8750 SoC ID
Update soc_id table for the Qualcomm SM8750 SoC to represent
SM8750 machine.

Signed-off-by: Mukesh Ojha <mukesh.ojha@oss.qualcomm.com>
Reviewed-by: Melody Olvera <melody.olvera@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250508134635.1627031-1-mukesh.ojha@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2025-05-11 17:31:07 -05:00
Unnathi Chalicheemala
acda397ad5 soc: qcom: smem: Update max processor count
Update max processor count to reflect the number of co-processors on
upcoming SoC.

Signed-off-by: Unnathi Chalicheemala <unnathi.chalicheemala@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250424-smem_count-v1-1-931cf68f71a8@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2025-05-09 17:12:55 -05:00
Jens Reidel
7dc837b556 soc: qcom: pd-mapper: Add support for SM7150
SM7150 protection domains are the same as SC7180, with the subtle
difference that SM7150 has a CDSP.

Signed-off-by: Jens Reidel <adrian@mainlining.org>
Signed-off-by: Danila Tikhonov <danila@jiaxyga.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250422213137.80366-11-danila@jiaxyga.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2025-05-09 17:12:55 -05:00
Johan Hovold
5090ac9191 soc: qcom: pmic_glink_altmode: fix spurious DP hotplug events
The PMIC GLINK driver is currently generating DisplayPort hotplug
notifications whenever something is connected to (or disconnected from)
a port regardless of the type of notification sent by the firmware.

These notifications are forwarded to user space by the DRM subsystem as
connector "change" uevents:

    KERNEL[1556.223776] change   /devices/platform/soc@0/ae00000.display-subsystem/ae01000.display-controller/drm/card0 (drm)
    ACTION=change
    DEVPATH=/devices/platform/soc@0/ae00000.display-subsystem/ae01000.display-controller/drm/card0
    SUBSYSTEM=drm
    HOTPLUG=1
    CONNECTOR=36
    DEVNAME=/dev/dri/card0
    DEVTYPE=drm_minor
    SEQNUM=4176
    MAJOR=226
    MINOR=0

On the Lenovo ThinkPad X13s and T14s, the PMIC GLINK firmware sends two
identical notifications with orientation information when connecting a
charger, each generating a bogus DRM hotplug event. On the X13s, two
such notification are also sent every 90 seconds while a charger remains
connected, which again are forwarded to user space:

    port = 1, svid = ff00, mode = 255, hpd_state = 0
    payload = 01 00 00 00 00 00 00 ff 00 00 00 00 00 00 00 00

Note that the firmware only sends on of these when connecting an
ethernet adapter.

Fix the spurious hotplug events by only forwarding hotplug notifications
for the Type-C DisplayPort service id. This also reduces the number of
uevents from four to two when an actual DisplayPort altmode device is
connected:

    port = 0, svid = ff01, mode = 2, hpd_state = 0
    payload = 00 01 02 00 f2 0c 01 ff 03 00 00 00 00 00 00 00
    port = 0, svid = ff01, mode = 2, hpd_state = 1
    payload = 00 01 02 00 f2 0c 01 ff 43 00 00 00 00 00 00 00

Fixes: 080b4e2485 ("soc: qcom: pmic_glink: Introduce altmode support")
Cc: stable@vger.kernel.org	# 6.3
Cc: Bjorn Andersson <andersson@kernel.org>
Reported-by: Clayton Craft <clayton@craftyguy.net>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Acked-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Tested-by: Clayton Craft <clayton@craftyguy.net>
Link: https://lore.kernel.org/r/20250324132448.6134-1-johan+linaro@kernel.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2025-05-09 17:12:55 -05:00
Barnabás Czémán
421777a02b soc: qcom: smp2p: Fix fallback to qcom,ipc parse
mbox_request_channel() returning value was changed in case of error.
It uses returning value of of_parse_phandle_with_args().
It is returning with -ENOENT instead of -ENODEV when no mboxes property
exists.

Fixes: 24fdd5074b ("mailbox: use error ret code of of_parse_phandle_with_args()")
Signed-off-by: Barnabás Czémán <barnabas.czeman@mainlining.org>
Reviewed-by: Stephan Gerhold <stephan.gerhold@linaro.org>
Tested-by: Stephan Gerhold <stephan.gerhold@linaro.org> # msm8939
Link: https://lore.kernel.org/r/20250421-fix-qcom-smd-v1-2-574d071d3f27@mainlining.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2025-05-09 17:12:55 -05:00
Johan Hovold
4d7ee0e277 soc: qcom: pmic_glink: enable UCSI on sc8280xp
Commit ad3dd9592b ("soc: qcom: pmic_glink: disable UCSI on sc8280xp")
disabled UCSI shortly after it had been enabled to fix a regression that
was observed on the Lenovo ThinkPad X13s.

Specifically, disconnecting an external display would trigger a system
error and hypervisor reset but no one cared enough to track down the bug
at the time.

The same issue was recently observed on X Elite machines, and commit
f47eba045e ("usb: typec: ucsi: Set orientation as none when connector
is unplugged") worked around the underlying issue by setting the
connector orientation to 'none' on disconnect events to avoid having the
PHY driver crash the machine in one orientation.

Enable UCSI support also on sc8280xp now that the DisplayPort disconnect
crashes are gone.

Cc: Abel Vesa <abel.vesa@linaro.org>
Cc: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Reviewed-by: Abel Vesa <abel.vesa@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250326124944.6338-1-johan+linaro@kernel.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2025-05-07 09:39:33 -07:00
Gaurav Kashyap
7cc6e0c34b scsi: soc: qcom: ice: Add HWKM support to the ICE driver
Qualcomm's Inline Crypto Engine (ICE) version 3.2 and later includes a
key management hardware block called the Hardware Key Manager (HWKM).
Add support for HWKM to the ICE driver.  HWKM provides hardware-wrapped
key support where the ICE (storage) keys are not exposed to software and
instead are protected in hardware.  Later patches will wire up this
feature to ufs-qcom and sdhci-msm using the support added in this patch.

HWKM and legacy mode are currently mutually exclusive.  The selection of
which mode to use has to be made before the storage driver(s) registers
any inline encryption capable disk(s) with the block layer (i.e.,
generally at boot time) so that the appropriate crypto capabilities can
be advertised to upper layers.  Therefore, make the ICE driver select
HWKM mode when the all of the following are true:

 - The new module parameter qcom_ice.use_wrapped_keys=1 is specified.

 - HWKM is present and is at least v2, i.e. ICE is v3.2.1 or later.

 - The SCM calls needed to fully use HWKM are supported by TrustZone.

[EB: merged related patches; fixed the module parameter to work
     correctly; dropped unnecessary support for HWKM v1; fixed error
     handling; improved log messages, comments, and commit message;
     fixed naming; merged enable and init functions; and other cleanups]

Signed-off-by: Gaurav Kashyap <quic_gaurkash@quicinc.com>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Co-developed-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Eric Biggers <ebiggers@google.com>
Link: https://lore.kernel.org/r/20250404231533.174419-3-ebiggers@kernel.org
Acked-by: Ulf Hansson <ulf.hansson@linaro.org> # For MMC
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2025-04-11 21:10:30 -04:00
Eric Biggers
11d4c388a3 scsi: soc: qcom: ice: Make qcom_ice_program_key() take struct blk_crypto_key
qcom_ice_program_key() currently accepts the key as an array of bytes,
algorithm ID, key size enum, and data unit size.  However both callers
have a struct blk_crypto_key which contains all that information.  Thus
they both have similar code that converts the blk_crypto_key into the
form that qcom_ice_program_key() wants.  Once wrapped key support is
added, the key type would need to be added to the arguments too.

Therefore, this patch changes qcom_ice_program_key() to take in all this
information as a struct blk_crypto_key directly.  The calling code is
updated accordingly.  This ends up being much simpler, and it makes the
key type be passed down automatically once wrapped key support is added.

Based on a patch by Gaurav Kashyap <quic_gaurkash@quicinc.com> that
replaced the byte array argument only.  This patch makes the
blk_crypto_key replace other arguments like the algorithm ID too,
ensuring that there remains only one source of truth.

Acked-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Tested-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> # sm8650
Signed-off-by: Eric Biggers <ebiggers@google.com>
Link: https://lore.kernel.org/r/20250404231533.174419-2-ebiggers@kernel.org
Acked-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Acked-by: Ulf Hansson <ulf.hansson@linaro.org> # For MMC
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2025-04-11 21:10:29 -04:00
Linus Torvalds
a9fc230497 Merge tag 'soc-drivers-6.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull SoC driver updates from Arnd Bergmann:
 "These are the updates for SoC specific drivers and related subsystems:

   - Firmware driver updates for SCMI, FF-A and SMCCC firmware
     interfaces, adding support for additional firmware features
     including SoC identification and FF-A SRI callbacks as well as
     various bugfixes

   - Memory controller updates for Nvidia and Mediatek

   - Reset controller support for microchip sam9x7 and imx8qxp/imx8qm

   - New hardware support for multiple Mediatek, Renesas and Samsung
     Exynos chips

   - Minor updates on Zynq, Qualcomm, Amlogic, TI, Samsung, Nvidia and
     Apple chips

  There will be a follow up with a few more driver updates that are
  still causing build regressions at the moment"

* tag 'soc-drivers-6.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (97 commits)
  irqchip: Add support for Amlogic A4 and A5 SoCs
  dt-bindings: interrupt-controller: Add support for Amlogic A4 and A5 SoCs
  reset: imx: fix incorrect module device table
  dt-bindings: power: qcom,kpss-acc-v2: add qcom,msm8916-acc compatible
  bus: qcom-ssc-block-bus: Fix the error handling path of qcom_ssc_block_bus_probe()
  bus: qcom-ssc-block-bus: Remove some duplicated iounmap() calls
  soc: qcom: pd-mapper: Add support for SDM630/636
  reset: imx: Add SCU reset driver for i.MX8QXP and i.MX8QM
  dt-bindings: firmware: imx: add property reset-controller
  dt-bindings: reset: atmel,at91sam9260-reset: add sam9x7
  memory: mtk-smi: Add ostd setting for mt8192
  dt-bindings: soc: samsung: exynos-usi: Drop unnecessary status from example
  firmware: tegra: bpmp: Fix typo in bpmp-abi.h
  soc/tegra: pmc: Use str_enable_disable-like helpers
  soc: samsung: include linux/array_size.h where needed
  firmware: arm_scmi: use ioread64() instead of ioread64_hi_lo()
  soc: mediatek: mtk-socinfo: Add extra entry for MT8395AV/ZA Genio 1200
  soc: mediatek: mt8188-mmsys: Add support for DSC on VDO0
  soc: mediatek: mmsys: Migrate all tables to MMSYS_ROUTE() macro
  soc: mediatek: mt8365-mmsys: Fix routing table masks and values
  ...
2025-03-27 09:05:55 -07:00
Arnd Bergmann
7a85394813 Merge tag 'qcom-drivers-for-6.15-2' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into soc/drivers
More Qualcomm driver updates for v6.15

Introduce Devicetree binding for providing board-specific firmware-name
for the GENI serial engine block. Add SDM630/636 support in pd-mapper.
Clean up and fix error handling in the SSC block bus driver.
Add missing msm8916-acc compatible to resolve a number of Devicetree
validation errors.

* tag 'qcom-drivers-for-6.15-2' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux:
  dt-bindings: power: qcom,kpss-acc-v2: add qcom,msm8916-acc compatible
  bus: qcom-ssc-block-bus: Fix the error handling path of qcom_ssc_block_bus_probe()
  bus: qcom-ssc-block-bus: Remove some duplicated iounmap() calls
  soc: qcom: pd-mapper: Add support for SDM630/636
  dt-bindings: qcom: geni-se: Add 'firmware-name' property for firmware loading

Link: https://lore.kernel.org/r/20250319142448.2279164-1-andersson@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-03-19 22:55:48 +01:00
Arnd Bergmann
64e70a729b Merge tag 'qcom-drivers-for-6.15' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into soc/drivers
Qualcomm driver updates for v6.15

Improve the client interface for the Qualcomm ICE driver to avoid
leaking references, including fixing the client drivers to call the new
function.

Adopt str_on_off() helper in AOSS driver and mark non-global servreg QMI
element info array in the PDR driver static.

* tag 'qcom-drivers-for-6.15' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux:
  soc: qcom: Do not expose internal servreg_location_entry_ei array
  soc: qcom: ice: make of_qcom_ice_get() static
  scsi: ufs: qcom: fix dev reference leaked through of_qcom_ice_get
  mmc: sdhci-msm: fix dev reference leaked through of_qcom_ice_get
  soc: qcom: ice: introduce devm_of_qcom_ice_get
  dt-bindings: soc: qcom: qcom,pmic-glink: Document SM8750 compatible
  soc: qcom: Use str_enable_disable-like helpers

Link: https://lore.kernel.org/r/20250317210158.2025380-1-andersson@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-03-19 22:55:01 +01:00
Arnd Bergmann
c221dcc769 Merge tag 'qcom-drivers-fixes-for-6.14' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into arm/fixes
Qualcomm driver fixes for v6.14

Fixes a locking issue in the PDR implementation, which manifest itself
as transaction timeouts during the startup procedure for some
remoteprocs.

A registration race is fixed in the custom efivars implementation,
resolving reported NULL pointer dereferences.

Error handling related to tzmem allocation is corrected, to ensure that
the allocation error is propagated.

Lastly a trivial merge mistake in pmic_glink is addressed.

* tag 'qcom-drivers-fixes-for-6.14' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux:
  soc: qcom: pdr: Fix the potential deadlock
  firmware: qcom: uefisecapp: fix efivars registration race
  firmware: qcom: scm: Fix error code in probe()
  soc: qcom: pmic_glink: Drop redundant pg assignment before taking lock

Link: https://lore.kernel.org/r/20250311022509.1232678-1-andersson@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-03-14 18:00:41 +01:00
Alexey Minnekhanov
d4471b9885 soc: qcom: pd-mapper: Add support for SDM630/636
Add missing compatibles and pdm_domain_data for SDM630 and SDM636.

Unlike their older brother (SDM660) these two cut down SoCs lack CDSP.
Other protection domains are the same as the ones for SDM660.

Signed-off-by: Alexey Minnekhanov <alexeymin@postmarketos.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20250217050251.298163-1-alexeymin@postmarketos.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2025-03-13 16:42:50 -05:00
Krzysztof Kozlowski
2e14c17a2e soc: qcom: Do not expose internal servreg_location_entry_ei array
'struct qmi_elem_info servreg_location_entry_ei' is used only internally
in qcom_pdr_msg.c, so drop the extern declaration to make headers
smaller and code more obvious about intention.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250121102817.68577-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2025-02-14 11:37:30 -06:00
Tudor Ambarus
1e9e40fc6f soc: qcom: ice: make of_qcom_ice_get() static
There's no consumer calling it left, make the method static.

Signed-off-by: Tudor Ambarus <tudor.ambarus@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Abel Vesa <abel.vesa@linaro.org>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/20250117-qcom-ice-fix-dev-leak-v2-4-1ffa5b6884cb@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2025-02-14 11:37:16 -06:00
Tudor Ambarus
1c13d6060d soc: qcom: ice: introduce devm_of_qcom_ice_get
Callers of of_qcom_ice_get() leak the device reference taken by
of_find_device_by_node(). Introduce devm variant for of_qcom_ice_get().
Existing consumers need the ICE instance for the entire life of their
device, thus exporting qcom_ice_put() is not required.

Signed-off-by: Tudor Ambarus <tudor.ambarus@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Abel Vesa <abel.vesa@linaro.org>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/20250117-qcom-ice-fix-dev-leak-v2-1-1ffa5b6884cb@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2025-02-14 11:37:16 -06:00
Saranya R
2eeb03ad9f soc: qcom: pdr: Fix the potential deadlock
When some client process A call pdr_add_lookup() to add the look up for
the service and does schedule locator work, later a process B got a new
server packet indicating locator is up and call pdr_locator_new_server()
which eventually sets pdr->locator_init_complete to true which process A
sees and takes list lock and queries domain list but it will timeout due
to deadlock as the response will queued to the same qmi->wq and it is
ordered workqueue and process B is not able to complete new server
request work due to deadlock on list lock.

Fix it by removing the unnecessary list iteration as the list iteration
is already being done inside locator work, so avoid it here and just
call schedule_work() here.

       Process A                        Process B

                                     process_scheduled_works()
pdr_add_lookup()                      qmi_data_ready_work()
 process_scheduled_works()             pdr_locator_new_server()
                                         pdr->locator_init_complete=true;
   pdr_locator_work()
    mutex_lock(&pdr->list_lock);

     pdr_locate_service()                  mutex_lock(&pdr->list_lock);

      pdr_get_domain_list()
       pr_err("PDR: %s get domain list
               txn wait failed: %d\n",
               req->service_name,
               ret);

Timeout error log due to deadlock:

"
 PDR: tms/servreg get domain list txn wait failed: -110
 PDR: service lookup for msm/adsp/sensor_pd:tms/servreg failed: -110
"

Thanks to Bjorn and Johan for letting me know that this commit also fixes
an audio regression when using the in-kernel pd-mapper as that makes it
easier to hit this race. [1]

Link: https://lore.kernel.org/lkml/Zqet8iInnDhnxkT9@hovoldconsulting.com/ # [1]
Fixes: fbe639b44a ("soc: qcom: Introduce Protection Domain Restart helpers")
CC: stable@vger.kernel.org
Reviewed-by: Bjorn Andersson <bjorn.andersson@oss.qualcomm.com>
Tested-by: Bjorn Andersson <bjorn.andersson@oss.qualcomm.com>
Tested-by: Johan Hovold <johan+linaro@kernel.org>
Signed-off-by: Saranya R <quic_sarar@quicinc.com>
Co-developed-by: Mukesh Ojha <mukesh.ojha@oss.qualcomm.com>
Signed-off-by: Mukesh Ojha <mukesh.ojha@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250212163720.1577876-1-mukesh.ojha@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2025-02-14 09:16:27 -06:00
Geert Uytterhoeven
29a61a1f40 genirq: Remove leading space from irq_chip::irq_print_chip() callbacks
The space separator was factored out from the multiple chip name prints,
but several irq_chip::irq_print_chip() callbacks still print a leading
space.  Remove the superfluous double spaces.

Fixes: 9d9f204bdf ("genirq/proc: Add missing space separator back")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/893f7e9646d8933cd6786d5a1ef3eb076d263768.1738764803.git.geert+renesas@glider.be
2025-02-07 08:56:01 +01:00
Krzysztof Kozlowski
54a2add7fb soc: qcom: Use str_enable_disable-like helpers
Replace ternary (condition ? "enable" : "disable") syntax with helpers
from string_choices.h because:
1. Simple function call with one argument is easier to read.  Ternary
   operator has three arguments and with wrapping might lead to quite
   long code.
2. Is slightly shorter thus also easier to read.
3. It brings uniformity in the text - same string.
4. Allows deduping by the linker, which results in a smaller binary
   file.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20250114203646.1013708-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2025-02-04 21:16:36 -06:00
Krzysztof Kozlowski
1ac98d6484 soc: qcom: pmic_glink: Drop redundant pg assignment before taking lock
Commit e9f826b045 ("soc: qcom: pmic_glink: simplify locking with
guard()") was on top of a fix [1] which was moving the 'pg =
__pmic_glink' assignment into the critical section.  Unfortunately the
actual fix was not applied and instead rebased version of the next patch
got in.  The resulting code is in general correct, but now there is a
duplicated assignment 'pg = __pmic_glink'.

[1] https://lore.kernel.org/all/20240822164815.230167-1-krzysztof.kozlowski@linaro.org/

Fixes: e9f826b045 ("soc: qcom: pmic_glink: simplify locking with guard()")
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20250111172326.101779-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2025-02-04 21:16:01 -06:00
Luca Weiss
8e6854efd4 soc: qcom: pd_mapper: Add SM7225 compatible
The Qualcomm SM7225 is practically identical to SM6350, so add an entry
using that data.

Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Link: https://lore.kernel.org/r/20241220-pd-mapper-sm7225-v1-1-68f85a87288d@fairphone.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2025-01-08 16:40:35 -06:00
Varadarajan Narayanan
c88c323b61 soc: qcom: llcc: Update configuration data for IPQ5424
The 'broadcast' register space is present only in chipsets that
have multiple instances of LLCC IP. Since IPQ5424 has only one
instance, both the LLCC and LLCC_BROADCAST points to the same
register space.

Signed-off-by: Varadarajan Narayanan <quic_varada@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20241121051935.1055222-3-quic_varada@quicinc.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2025-01-07 20:16:21 -06:00
Wasim Nazir
7b115b6235 soc: qcom: socinfo: add QCS9075 SoC ID
Update soc_id table for the Qualcomm QCS9075 SoC
to represent qcs9075 machine.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Wasim Nazir <quic_wasimn@quicinc.com>
Link: https://lore.kernel.org/r/20241229152332.3068172-3-quic_wasimn@quicinc.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2025-01-06 17:59:34 -06:00
Stephan Gerhold
22cf4fae66 soc: qcom: socinfo: Avoid out of bounds read of serial number
On MSM8916 devices, the serial number exposed in sysfs is constant and does
not change across individual devices. It's always:

  db410c:/sys/devices/soc0$ cat serial_number
  2644893864

The firmware used on MSM8916 exposes SOCINFO_VERSION(0, 8), which does not
have support for the serial_num field in the socinfo struct. There is an
existing check to avoid exposing the serial number in that case, but it's
not correct: When checking the item_size returned by SMEM, we need to make
sure the *end* of the serial_num is within bounds, instead of comparing
with the *start* offset. The serial_number currently exposed on MSM8916
devices is just an out of bounds read of whatever comes after the socinfo
struct in SMEM.

Fix this by changing offsetof() to offsetofend(), so that the size of the
field is also taken into account.

Cc: stable@vger.kernel.org
Fixes: efb448d0a3 ("soc: qcom: Add socinfo driver")
Signed-off-by: Stephan Gerhold <stephan.gerhold@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20241230-qcom-socinfo-serialno-oob-v1-1-9b7a890da3da@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2025-01-06 17:49:44 -06:00
Bartosz Golaszewski
eb9fc0f32f soc: qcom: rmtfs: constify rmtfs_class
The rmtfs class object is never modified and can be made constant.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Link: https://lore.kernel.org/r/20241202094903.18388-2-brgl@bgdev.pl
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-12-26 15:18:03 -06:00
Bartosz Golaszewski
a9020afe40 soc: qcom: rmtfs: allow building the module with COMPILE_TEST=y
Make it possible to build the module when COMPILE_TEST is enabled for
better build coverage.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Link: https://lore.kernel.org/r/20241202094903.18388-1-brgl@bgdev.pl
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-12-26 15:18:03 -06:00
Krzysztof Kozlowski
95fee30094 soc: qcom: pmic_glink_altmode: simplify locking with guard()
Simplify error handling (less gotos) over locks with guard().

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240822164853.231087-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-12-26 13:00:07 -06:00
Krzysztof Kozlowski
70096b4990 soc: qcom: smem_state: fix missing of_node_put in error path
If of_parse_phandle_with_args() succeeds, the OF node reference should
be dropped, regardless of number of phandle arguments.

Cc: stable@vger.kernel.org
Fixes: 9460ae2ff3 ("soc: qcom: Introduce common SMEM state machine code")
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20240822164853.231087-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-12-25 22:14:01 -06:00
Konrad Dybcio
35d8bc131d soc: qcom: llcc: Enable LLCC_WRCACHE at boot on X1
The Last Level Cache is split into many slices, each one of which can
be toggled on or off.

Only certain slices are recommended to be turned on unconditionally,
in order to reach optimal performance/latency/power levels.

Enable WRCACHE on X1 at boot, in accordance with internal
recommendations.

No significant performance difference is expected.

Fixes: b3cf69a435 ("soc: qcom: llcc: Add configuration data for X1E80100")
Cc: stable@vger.kernel.org
Reviewed-by: Rajendra Nayak <quic_rjendra@quicinc.com>
Signed-off-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Reviewed-by: Johan Hovold <johan+linaro@kernel.org>
Tested-by: Johan Hovold <johan+linaro@kernel.org>
Link: https://lore.kernel.org/r/20241219-topic-llcc_x1e_wrcache-v3-1-b9848d9c3d63@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-12-25 21:59:50 -06:00
Konrad Dybcio
e7282bf8a0 soc: qcom: pd-mapper: Add X1P42100
X1P42100 is a cousin of X1E80100, and hence can make use of the
latter's configuration. Do so.

Signed-off-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20241221-topic-x1p4_soc-v1-3-55347831d73c@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-12-25 21:55:41 -06:00
Krzysztof Kozlowski
e9f826b045 soc: qcom: pmic_glink: simplify locking with guard()
Simplify error handling over locks with guard().  In few places this
elimiates error gotos and local variables.  Switch to guard() everywhere
(except when jumps would go over scoped guard) for consistency, even if
it does not bring benefit in such places.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240822164815.230167-2-krzysztof.kozlowski@linaro.org
[bjorn: Rebased ontop of v6.13-rc1]
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-12-11 22:34:41 -06:00
Linus Torvalds
14d0e1a09f Merge tag 'soc-drivers-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull SoC driver updates from Arnd Bergmann:
 "Nothing particular important in the SoC driver updates, just the usual
  improvements to for drivers/soc and a couple of subsystems that don't
  fit anywhere else:

   - The largest set of updates is for Qualcomm SoC drivers, extending
     the set of supported features for additional SoCs in the QSEECOM,
     LLCC and socinfo drivers.a

   - The ti_sci firmware driver gains support for power managment

   - The drivers/reset subsystem sees a rework of the microchip sparx5
     and amlogic reset drivers to support additional chips, plus a few
     minor updates on other platforms

   - The SCMI firmware interface driver gains support for two protocol
     extensions, allowing more flexible use of the shared memory area
     and new DT binding properties for configurability.

   - Mediatek SoC drivers gain support for power managment on the MT8188
     SoC and a new driver for DVFS.

   - The AMD/Xilinx ZynqMP SoC drivers gain support for system reboot
     and a few bugfixes

   - The Hisilicon Kunpeng HCCS driver gains support for configuring
     lanes through sysfs

  Finally, there are cleanups and minor fixes for drivers/{soc, bus,
  memory}, including changing back the .remove_new callback to .remove,
  as well as a few other updates for freescale (powerpc) soc drivers,
  NXP i.MX soc drivers, cznic turris platform driver, memory controller
  drviers, TI OMAP SoC drivers, and Tegra firmware drivers"

* tag 'soc-drivers-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (116 commits)
  soc: fsl: cpm1: qmc: Set the ret error code on platform_get_irq() failure
  soc: fsl: rcpm: fix missing of_node_put() in copy_ippdexpcr1_setting()
  soc: fsl: cpm1: tsa: switch to for_each_available_child_of_node_scoped()
  platform: cznic: turris-omnia-mcu: Rename variable holding GPIO line names
  platform: cznic: turris-omnia-mcu: Document the driver private data structure
  firmware: turris-mox-rwtm: Document the driver private data structure
  bus: Switch back to struct platform_driver::remove()
  soc: qcom: ice: Remove the device_link field in qcom_ice
  drm/msm/adreno: Setup SMMU aparture for per-process page table
  firmware: qcom: scm: Introduce CP_SMMU_APERTURE_ID
  firmware: arm_scpi: Check the DVFS OPP count returned by the firmware
  soc: qcom: socinfo: add IPQ5424/IPQ5404 SoC ID
  dt-bindings: arm: qcom,ids: add SoC ID for IPQ5424/IPQ5404
  soc: qcom: llcc: Flip the manual slice configuration condition
  dt-bindings: firmware: qcom,scm: Document sm8750 SCM
  firmware: qcom: uefisecapp: Allow X1E Devkit devices
  misc: lan966x_pci: Fix dtc warn 'Missing interrupt-parent'
  misc: lan966x_pci: Fix dtc warns 'missing or empty reg/ranges property'
  soc: qcom: llcc: Add LLCC configuration for the QCS8300 platform
  dt-bindings: cache: qcom,llcc: Document the QCS8300 LLCC
  ...
2024-11-20 15:40:54 -08:00
Arnd Bergmann
1876c788bb Merge tag 'qcom-drivers-for-6.13-2' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into soc/drivers
A few more Qualcomm driver updates for v6.13

Make the Adreno driver invoke the SMMU aperture setup firmware function,
which is required to allow the GPU to manage per-process page tables in
some firmware versions - as an example Rb3Gen2 has no GPU without this.

Add X1E Devkit to the list of devices that has functional EFI variable
access through the uefisecapp.

Flip the "manual slice configuration quirk" in the Qualcomm LLCC driver,
as this only applies to a single platform, and introduce support for
QCS8300, QCS615, SAR2130P, and SAR1130P.

Lastly, add IPQ5424 and IPQ5404 to the Qualcomm socinfo driver.

* tag 'qcom-drivers-for-6.13-2' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux:
  soc: qcom: ice: Remove the device_link field in qcom_ice
  drm/msm/adreno: Setup SMMU aparture for per-process page table
  firmware: qcom: scm: Introduce CP_SMMU_APERTURE_ID
  soc: qcom: socinfo: add IPQ5424/IPQ5404 SoC ID
  dt-bindings: arm: qcom,ids: add SoC ID for IPQ5424/IPQ5404
  soc: qcom: llcc: Flip the manual slice configuration condition
  dt-bindings: firmware: qcom,scm: Document sm8750 SCM
  firmware: qcom: uefisecapp: Allow X1E Devkit devices
  soc: qcom: llcc: Add LLCC configuration for the QCS8300 platform
  dt-bindings: cache: qcom,llcc: Document the QCS8300 LLCC
  soc: qcom: llcc: Add configuration data for QCS615
  dt-bindings: cache: qcom,llcc: Document the QCS615 LLCC
  soc: qcom: llcc: add support for SAR2130P and SAR1130P
  soc: qcom: llcc: use deciman integers for bit shift values
  dt-bindings: cache: qcom,llcc: document SAR2130P and SAR1130P

Link: https://lore.kernel.org/r/20241113032425.356306-1-andersson@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-11-13 18:38:56 +01:00
Joe Hattori
54a8cd0f92 soc: qcom: ice: Remove the device_link field in qcom_ice
The struct device_link *link field in struct qcom_ice is only used to
store the result of a device_link_add call with the
DL_FLAG_AUTOREMOVE_SUPPLIER flag. With this flag, the resulting value
can only be used to check whether the link is present or not, as per the
device_link_add description, hence this commit removes the field.

Signed-off-by: Joe Hattori <joe@pf.is.s.u-tokyo.ac.jp>
Link: https://lore.kernel.org/r/20241030025046.303342-1-joe@pf.is.s.u-tokyo.ac.jp
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-11-11 22:03:30 -06:00
Manikanta Mylavarapu
a8fc655e01 soc: qcom: socinfo: add IPQ5424/IPQ5404 SoC ID
Add SoC ID for Qualcomm IPQ5424/IPQ5404.

Signed-off-by: Manikanta Mylavarapu <quic_mmanikan@quicinc.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20241016151528.2893599-3-quic_mmanikan@quicinc.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-11-05 16:44:28 -08:00
Konrad Dybcio
92f3397c8c soc: qcom: llcc: Flip the manual slice configuration condition
Commit c14e64b469 ("soc: qcom: llcc: Support chipsets that can write
to llcc") made the code not configure certain registers on SDM845 due
to firmware security policies. That turned out only to concern SDM845,
but the condition was chosen such that all other entries (for SoCs that
didnot need it) were required to set .need_llcc_cfg = true.

Flip the condition, so the default is "doesn't need the workaround".

Signed-off-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20241104-topic-llcc_flip-v1-1-3003c846d131@oss.qualcomm.com
[bjorn: Dropped a few newly added need_llcc_cfg uses]
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-11-05 16:13:25 -08:00
Arnd Bergmann
73536ab21a Merge tag 'qcom-drivers-for-6.13' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into arm/drivers
Qualcomm driver updates for v6.13

Enable QSEECOM, and thereby access to EFI variables, for Lenovo Yoga
Slim 7x, Dell XPS 13, Microsoft Surface Pro 9.

Last Level Cache Controller (LLCC) driver code is shuffled, to improve
readability of the tables.

The Qualcomm socinfo driver gains support for QCS615, QCS9100, SAR1130P,
SAR2130P, and SA8255P.

A few drivers are simplified using dev_err_probe() and guard(), and a
few kernel-doc issues are corrected.

Mentioning of the #linux-msm IRC channel is added to the MAINTAINERS
file.

* tag 'qcom-drivers-for-6.13' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux: (30 commits)
  soc: qcom: socinfo: add QCS9100 ID
  dt-bindings: arm: qcom,ids: add SoC ID for QCS9100
  dt-bindings: soc: qcom,aoss-qmp: Document the QCS8300 AOSS channel
  dt-bindings: soc: qcom: add qcom,qcs8300-imem compatible
  dt-bindings: firmware: qcom,scm: document SCM on QCS8300 SoCs
  soc: qcom: socinfo: add support for SA8255P
  dt-bindings: arm: qcom: add the SoC ID for SA8255P
  soc: qcom: smp2p: Simplify code with dev_err_probe()
  soc: qcom: smem: Simplify code with dev_err_probe()
  soc: qcom: rpmh-rsc: Simplify code with dev_err_probe()
  dt-bindings: soc: qcom: aoss-qmp: document support for SA8255p
  dt-bindings: firmware: qcom,scm: document support for SA8255p
  dt-bindings: soc: qcom,aoss-qmp: Add SAR2130P compatible
  dt-bindings: firmware: qcom,scm: Add SAR2130P compatible
  soc: qcom: socinfo: add SoC IDs for SAR1130P and SAR2130P
  dt-bindings: arm: qcom,ids: add SoC ID for SAR2130P and SAR1130P
  dt-bindings: soc: qcom: aoss-qmp: Add SM8750
  soc: qcom: socinfo: Add QCS615 SoC ID table entry
  dt-bindings: arm: qcom,ids: add SoC ID for QCS615
  soc: qcom: smem: Fix up kerneldoc
  ...

Link: https://lore.kernel.org/r/20241102231953.871067-1-andersson@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-11-04 14:32:51 +01:00
Arnd Bergmann
bbfbb57958 Merge tag 'qcom-drivers-fixes-for-6.12' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into arm/fixes
Qualcomm driver fixes for v6.12

The Qualcomm EDAC driver's configuration of interrupts is made optional,
to avoid violating security constriants on X Elite platform .

The SCM drivers' detection mechanism for the presence of SHM bridge in QTEE,
is corrected to handle the case where firmware successfully returns that
the interface isn't supported.

The GLINK driver and the PMIC GLINK interface is updated to handle
buffer allocation issues during initialization of the communication
channel.

Allocation error handling in the socinfo dirver is corrected, and then
the fix is corrected.

* tag 'qcom-drivers-fixes-for-6.12' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux:
  soc: qcom: pmic_glink: Handle GLINK intent allocation rejections
  rpmsg: glink: Handle rejected intent request better
  soc: qcom: socinfo: fix revision check in qcom_socinfo_probe()
  firmware: qcom: scm: Return -EOPNOTSUPP for unsupported SHM bridge enabling
  EDAC/qcom: Make irq configuration optional
  firmware: qcom: scm: fix a NULL-pointer dereference
  firmware: qcom: scm: suppress download mode error
  soc: qcom: Add check devm_kasprintf() returned value
  MAINTAINERS: Qualcomm SoC: Match reserved-memory bindings

Link: https://lore.kernel.org/r/20241101161455.746290-1-andersson@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-11-04 14:23:09 +01:00
Jingyi Wang
584e936fee soc: qcom: llcc: Add LLCC configuration for the QCS8300 platform
Add LLCC configuration for the QCS8300 platform. There is an errata on
LB_CNT information on QCS8300 platform, hardcode num_banks to get the
correct value.

Signed-off-by: Jingyi Wang <quic_jingyw@quicinc.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20241031-qcs8300_llcc-v3-2-bb56952cb83b@quicinc.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-11-03 22:07:44 -06:00
Song Xue
9f85ed1976 soc: qcom: llcc: Add configuration data for QCS615
Add LLCC configuration support for the QCS615 platform.

Signed-off-by: Song Xue <quic_songxue@quicinc.com>
Link: https://lore.kernel.org/r/20241010-add_llcc_support_for_qcs615-v2-2-044432450a75@quicinc.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-11-03 22:05:38 -06:00
Dmitry Baryshkov
1685f685ff soc: qcom: llcc: add support for SAR2130P and SAR1130P
Implement necessary support for the LLCC control on the SAR1130P and
SAR2130P platforms. These two platforms use different ATTR1_MAX_CAP
shift and also require manual override for num_banks.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20241026-sar2130p-llcc-v3-3-2a58fa1b4d12@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-11-03 22:04:22 -06:00
Dmitry Baryshkov
6dd3f08c72 soc: qcom: llcc: use deciman integers for bit shift values
As pointed out by Konrad Dybcio, we generally should be using decimal
numbers to represent bit positions / bit shifts rather than hex numbers.
Use decimals for consistency.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20241026-sar2130p-llcc-v3-2-2a58fa1b4d12@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-11-03 22:04:22 -06:00
Uwe Kleine-König
511c06e390 soc: Switch back to struct platform_driver::remove()
After commit 0edb555a65 ("platform: Make platform_driver::remove()
return void") .remove() is (again) the right callback to implement for
platform drivers.

Convert all platform drivers below drivers/soc to use .remove(), with
the eventual goal to drop struct platform_driver::remove_new(). As
.remove() and .remove_new() have the same prototypes, conversion is done
by just changing the structure member name in the driver initializer.

On the way do a few whitespace changes to make indention consistent.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com>
Acked-by: Heiko Stuebner <heiko@sntech.de>
Acked-by: Herve Codina <herve.codina@bootlin.com> # for fsl/qe/{qmc,tsa}.c
Acked-by: Bjorn Andersson <andersson@kernel.org> # qcom parts
Acked-by: Gabriel Somlo <gsomlo@gmail.com>
Acked-by: Andrew Jeffery <andrew@codeconstruct.com.au> # aspeed
Link: https://lore.kernel.org/r/20241029074859.509587-2-u.kleine-koenig@baylibre.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-11-01 17:08:57 +01:00
Tengfei Fan
d088afa7de soc: qcom: socinfo: add QCS9100 ID
Add the ID for the Qualcomm QCS9100 SoC.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Tengfei Fan <quic_tengfan@quicinc.com>
Link: https://lore.kernel.org/r/20240911-add_qcs9100_support-v2-2-e43a71ceb017@quicinc.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-10-29 15:09:02 -05:00
Nikunj Kela
558e8b82a5 soc: qcom: socinfo: add support for SA8255P
Add SocInfo support for SA8255P.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Nikunj Kela <quic_nkela@quicinc.com>
Link: https://lore.kernel.org/r/20240910171534.2412263-3-quic_nkela@quicinc.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-10-29 15:05:21 -05:00