Commit Graph

258 Commits

Author SHA1 Message Date
Linus Torvalds
fc8f5028eb pmdomain core:
- Leave powered-on genpds on until ->sync_state() or late_initcall_sync
  - Export a common ->sync_state() helper for genpd providers
  - Add generic ->sync_state() support
  - Add a bus/driver for genpd provider-devices
  - Introduce dev_pm_genpd_is_on() for consumers
 
 pmdomain providers:
  - cpuidle-psci: Drop redundant ->sync_state() support
  - cpuidle-riscv-sbi: Drop redundant ->sync_state() support
  - imx: Set ISI panic write for imx8m-blk-ctrl
  - qcom: Add support for Glymur and Milos RPMh power-domains
  - qcom: Use of_genpd_sync_state() for power-domains
  - rockchip: Add support for the RK3528 variant
  - samsung: Fix splash-screen handover by enforcing a ->sync_state()
  - sunxi: Add support for Allwinner A523's PCK600 power-controller
  - tegra: Opt-out from genpd's common ->sync_state() support for pmc
  - thead: Instantiate a GPU power sequencer via the auxiliary bus
  - renesas: Move init to postcore_initcalls
  - xilinx: Move ->sync_state() support to firmware driver
  - xilinx: Use of_genpd_sync_state() for power-domains
 
 pmdomain consumers:
  - remoteproc: imx_rproc: Fixup the detect/attach procedure for pre-booted cores
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Merge tag 'pmdomain-v6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm

Pull pmdomain updates from Ulf Hansson:
 "pmdomain core:
   - Leave powered-on genpds on until ->sync_state() or late_initcall_sync
   - Export a common ->sync_state() helper for genpd providers
   - Add generic ->sync_state() support
   - Add a bus/driver for genpd provider-devices
   - Introduce dev_pm_genpd_is_on() for consumers

  pmdomain providers:
   - cpuidle-psci: Drop redundant ->sync_state() support
   - cpuidle-riscv-sbi: Drop redundant ->sync_state() support
   - imx: Set ISI panic write for imx8m-blk-ctrl
   - qcom: Add support for Glymur and Milos RPMh power-domains
   - qcom: Use of_genpd_sync_state() for power-domains
   - rockchip: Add support for the RK3528 variant
   - samsung: Fix splash-screen handover by enforcing a ->sync_state()
   - sunxi: Add support for Allwinner A523's PCK600 power-controller
   - tegra: Opt-out from genpd's common ->sync_state() support for pmc
   - thead: Instantiate a GPU power sequencer via the auxiliary bus
   - renesas: Move init to postcore_initcalls
   - xilinx: Move ->sync_state() support to firmware driver
   - xilinx: Use of_genpd_sync_state() for power-domains

  pmdomain consumers:
   - remoteproc: imx_rproc: Fixup the detect/attach procedure for
     pre-booted cores"

* tag 'pmdomain-v6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm: (44 commits)
  pmdomain: qcom: rpmhpd: Add Glymur RPMh Power Domains
  dt-bindings: power: rpmpd: Add Glymur power domains
  remoteproc: imx_rproc: detect and attach to pre-booted remote cores
  remoteproc: imx_rproc: skip clock enable when M-core is managed by the SCU
  pmdomain: core: introduce dev_pm_genpd_is_on()
  pmdomain: ti: Select PM_GENERIC_DOMAINS
  pmdomain: sunxi: sun20i-ppu: change to tristate and enable for ARCH_SUNXI
  pmdomain: sunxi: add driver for Allwinner A523's PCK-600 power controller
  pmdomain: sunxi: sun20i-ppu: add A523 support
  pmdomain: samsung: Fix splash-screen handover by enforcing a sync_state
  cpuidle: riscv-sbi: Drop redundant sync_state support
  cpuidle: psci: Drop redundant sync_state support
  pmdomain: core: Leave powered-on genpds on until sync_state
  pmdomain: core: Leave powered-on genpds on until late_initcall_sync
  pmdomain: core: Default to use of_genpd_sync_state() for genpd providers
  driver core: Add dev_set_drv_sync_state()
  pmdomain: core: Add common ->sync_state() support for genpd providers
  driver core: Export get_dev_from_fwnode()
  firmware: xilinx: Use of_genpd_sync_state()
  firmware: xilinx: Don't share zynqmp_pm_init_finalize()
  ...
2025-07-29 11:42:31 -07:00
Linus Torvalds
0f46f50845 soc: driver updates for 6.17
Changes are all over the place, but very little sticks out as
 noteworthy.
 
 There is a new misc driver for the Raspberry Pi 5's RP1 multifunction
 I/O chip, along with hooking it up to the pinctrl and clk frameworks.
 
 The reset controller and memory subsystems have mainly small updates,
 but there are two new reset drivers for the K230 and VC1800B SoCs,
 and new memory driver support for Tegra264.
 
 The ARM SMCCC and SCMI firmware drivers gain a few more features that
 should help them be supported across more environments. Similarly,
 the SoC specific firmware on Tegra and Qualcomm get minor enhancements
 and chip support.
 
 In the drivers/soc/ directory, the ASPEED LPC snoop driver gets an
 overhaul for code robustness, the Tegra and Qualcomm and NXP drivers
 grow to support more chips, while the Hisilicon, Mediatek and Renesas
 drivers see mostly janitorial fixes.
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Merge tag 'soc-drivers-6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull SoC driver updates from Arnd Bergmann:
 "Changes are all over the place, but very little sticks out as
  noteworthy.

  There is a new misc driver for the Raspberry Pi 5's RP1 multifunction
  I/O chip, along with hooking it up to the pinctrl and clk frameworks.

  The reset controller and memory subsystems have mainly small updates,
  but there are two new reset drivers for the K230 and VC1800B SoCs, and
  new memory driver support for Tegra264.

  The ARM SMCCC and SCMI firmware drivers gain a few more features that
  should help them be supported across more environments. Similarly, the
  SoC specific firmware on Tegra and Qualcomm get minor enhancements and
  chip support.

  In the drivers/soc/ directory, the ASPEED LPC snoop driver gets an
  overhaul for code robustness, the Tegra and Qualcomm and NXP drivers
  grow to support more chips, while the Hisilicon, Mediatek and Renesas
  drivers see mostly janitorial fixes"

* tag 'soc-drivers-6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (100 commits)
  bus: del unnecessary init var
  soc: fsl: qe: convert set_multiple() to returning an integer
  pinctrl: rp1: use new GPIO line value setter callbacks
  soc: hisilicon: kunpeng_hccs: Fix incorrect log information
  dt-bindings: soc: qcom: qcom,pmic-glink: document Milos compatible
  dt-bindings: soc: qcom,aoss-qmp: document the Milos Always-On Subsystem side channel
  dt-bindings: firmware: qcom,scm: document Milos SCM Firmware Interface
  soc: qcom: socinfo: Add support to retrieve APPSBL build details
  soc: qcom: pmic_glink: fix OF node leak
  soc: qcom: spmi-pmic: add more PMIC SUBTYPE IDs
  soc: qcom: socinfo: Add PM7550 & PMIV0108 PMICs
  soc: qcom: socinfo: Add SoC IDs for SM7635 family
  dt-bindings: arm: qcom,ids: Add SoC IDs for SM7635 family
  firmware: qcom: scm: request the waitqueue irq *after* initializing SCM
  firmware: qcom: scm: initialize tzmem before marking SCM as available
  firmware: qcom: scm: take struct device as argument in SHM bridge enable
  firmware: qcom: scm: remove unused arguments from SHM bridge routines
  soc: qcom: rpmh-rsc: Add RSC version 4 support
  memory: tegra: Add Tegra264 MC and EMC support
  firmware: tegra: bpmp: Fix build failure for tegra264-only config
  ...
2025-07-29 11:13:27 -07:00
Bartosz Golaszewski
dc3f4e75c5 firmware: qcom: scm: take struct device as argument in SHM bridge enable
qcom_scm_shm_bridge_enable() is used early in the SCM initialization
routine. It makes an SCM call and so expects the internal __scm pointer
in the SCM driver to be assigned. For this reason the tzmem memory pool
is allocated *after* this pointer is assigned. However, this can lead to
a crash if another consumer of the SCM API makes a call using the memory
pool between the assignment of the __scm pointer and the initialization
of the tzmem memory pool.

As qcom_scm_shm_bridge_enable() is a special case, not meant to be
called by ordinary users, pull it into the local SCM header. Make it
take struct device as argument. This is the device that will be used to
make the SCM call as opposed to the global __scm pointer. This will
allow us to move the tzmem initialization *before* the __scm assignment
in the core SCM driver.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250630-qcom-scm-race-v2-2-fa3851c98611@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2025-07-16 22:50:55 -05:00
Bartosz Golaszewski
23972da96e firmware: qcom: scm: remove unused arguments from SHM bridge routines
qcom_scm_shm_bridge_create() and qcom_scm_shm_bridge_delete() take
struct device as argument but don't use it. Remove it from these
functions' prototypes.

Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Link: https://lore.kernel.org/r/20250630-qcom-scm-race-v2-1-fa3851c98611@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2025-07-16 22:50:55 -05:00
Ulf Hansson
10086a4f39 firmware: xilinx: Don't share zynqmp_pm_init_finalize()
As there no longer any users outside the zynqmp firmware driver of
zynqmp_pm_init_finalize(), let's turn into a local static function.

Cc: Michal Simek <michal.simek@amd.com>
Tested-by: Hiago De Franco <hiago.franco@toradex.com> # Colibri iMX8X
Tested-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> # TI AM62A,Xilinx ZynqMP ZCU106
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Link: https://lore.kernel.org/r/20250701114733.636510-16-ulf.hansson@linaro.org
2025-07-09 13:29:29 +02:00
Shengjiu Wang
baee26a9d6
ASoC: fsl_mqs: rename system manager indices for i.MX95
The system manager indices names are different for each platform, rename
the indices for i.MX95 to differentiate with other platform.

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Link: https://patch.msgid.link/20250620055229.965942-3-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-07-03 12:59:59 +01:00
Shengjiu Wang
9931d2899e
ASoC: fsl_mqs: Distinguish different modules by system manager indices
On i.MX94, the MQS2 also needs to be configured by SCMI interface, add
sm_index variable in struct fsl_mqs_soc_data to distinguish the MQS1 and
MQS2 on this platform.

Add the system manager indices for i.MX94 in the header file.

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Link: https://patch.msgid.link/20250620055229.965942-2-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-07-03 12:59:58 +01:00
Richard Fitzgerald
e7af416aeb
firmware: cs_dsp: Remove unused struct list_head from cs_dsp_coeff_ctl
Remove two unused pointers from struct cs_dsp_coeff_ctl by taking the
struct list_head out of struct cs_dsp_alg_region. On a x86_64 build
this saves 16 bytes per control.

Each cs_dsp_coeff_ctl instance needs to keep information about the
algorithm region it refers to. This is done by embedding an instance
of struct cs_dsp_alg_region. But cs_dsp_alg_region was also used to
store entries in a list of algorithm regions, and so had a struct
list_head object for that purpose. This list_head object is not used
with the embedded object in struct cs_dsp_alg_region so was just
wasted bytes.

A new struct cs_dsp_alg_region_list_item has been defined for creating
the list of algorithm regions. It contains a struct cs_dsp_alg_region
and a struct list_head.

Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Link: https://patch.msgid.link/20250616103052.66537-1-rf@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-06-16 13:26:44 +01:00
Arnd Bergmann
4e61c011b0 Arm SCMI updates for v6.16
1. Quirk framework to handle buggy firmware
 
    With SCMI gaining broader adoption across arm64 platforms, it's
    increasingly important to address how we consistently manage out-of-spec
    SCMI firmware already deployed in the field. This change introduces a
    lightweight quirk framework built around static_keys, enabling developers to:
     - Define quirks and their match criteria, which can include:
        o A list of compatibles ({ comp, comp2, NULL })
        o Vendor ID / Sub-Vendor ID
        o Firmware implementation version ranges ([Min_Vers, Max_Vers])
 
    Matching proceeds from the most specific (longest match) to the least
    specific. NULL entries are treated as wildcards (i.e., match any value).
    This flexibility allows matching very specific combinations or just a
    general compatible string.
 
    The quirk code blocks/snippets implementing the workaround are placed near
    their intended usage and guarded by a static_key that's tied to the quirk.
    Once the SCMI core stack is initialized and retrieves platform info via the
    base protocol, any matching quirks will have their associated static_keys
    enabled.
 
 2. Quirk for Qualcomm X1E platforms
 
    On some Qualcomm X1E platforms, such as the Lenovo ThinkPad T14s, the
    SCMI firmware fails to set the FastChannel support bit for PERF_LEVEL_GET,
    yet it crashes when the driver attempts to fall back to standard messaging
    which is clearly out-of-spec behavior.
 
    To work around this, the new SCMI quirk framework is used to
    unconditionally enable FC initialization for this firmware version.
 
    In the future, once the fixed firmware version is identified, an upper
    version bound can be added to the quirk match criteria. Alternatively,
    matching can be further restricted using a SoC-specific compatible string
    if always enabling FC proves problematic elsewhere.
 
 3. Support for NXP i.MX LMM/CPU vendor protocol extensions
 
    The i.MX95 System Manager (SM) implements Logical Machine Management (LMM)
    and a CPU protocol to manage Logical Machines (LM) and CPUs (e.g., M7).
 
    These changes integrate the vendor-specific protocol extensions
    implementing the LMM and CPU protocols for the i.MX95, facilitating
    standardized communication between the operating system and the platform's
    firmware, which will be used by remoteproc drivers. The changes also
    include the necessary device tree bindings.
 
 4. Miscellaneous cleanups/changes
 
    These mainly include polling support in SCMI raw mode. The cleanups
    centralize error logging for SCMI device creation into a single helper
    function, consolidate the device matching logic into a single function, and
    ensure that devices must have a name for registration—removing support for
    unnamed devices when matching drivers and devices for probing. Transport
    devices are now excluded from bus matching, and the correct assignment of
    the parent device for the arm-scmi platform device is ensured in the
    transport drivers.
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Merge tag 'scmi-updates-6.16' of https://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux into soc/drivers

Arm SCMI updates for v6.16

1. Quirk framework to handle buggy firmware

   With SCMI gaining broader adoption across arm64 platforms, it's
   increasingly important to address how we consistently manage out-of-spec
   SCMI firmware already deployed in the field. This change introduces a
   lightweight quirk framework built around static_keys, enabling developers to:
    - Define quirks and their match criteria, which can include:
       o A list of compatibles ({ comp, comp2, NULL })
       o Vendor ID / Sub-Vendor ID
       o Firmware implementation version ranges ([Min_Vers, Max_Vers])

   Matching proceeds from the most specific (longest match) to the least
   specific. NULL entries are treated as wildcards (i.e., match any value).
   This flexibility allows matching very specific combinations or just a
   general compatible string.

   The quirk code blocks/snippets implementing the workaround are placed near
   their intended usage and guarded by a static_key that's tied to the quirk.
   Once the SCMI core stack is initialized and retrieves platform info via the
   base protocol, any matching quirks will have their associated static_keys
   enabled.

2. Quirk for Qualcomm X1E platforms

   On some Qualcomm X1E platforms, such as the Lenovo ThinkPad T14s, the
   SCMI firmware fails to set the FastChannel support bit for PERF_LEVEL_GET,
   yet it crashes when the driver attempts to fall back to standard messaging
   which is clearly out-of-spec behavior.

   To work around this, the new SCMI quirk framework is used to
   unconditionally enable FC initialization for this firmware version.

   In the future, once the fixed firmware version is identified, an upper
   version bound can be added to the quirk match criteria. Alternatively,
   matching can be further restricted using a SoC-specific compatible string
   if always enabling FC proves problematic elsewhere.

3. Support for NXP i.MX LMM/CPU vendor protocol extensions

   The i.MX95 System Manager (SM) implements Logical Machine Management (LMM)
   and a CPU protocol to manage Logical Machines (LM) and CPUs (e.g., M7).

   These changes integrate the vendor-specific protocol extensions
   implementing the LMM and CPU protocols for the i.MX95, facilitating
   standardized communication between the operating system and the platform's
   firmware, which will be used by remoteproc drivers. The changes also
   include the necessary device tree bindings.

4. Miscellaneous cleanups/changes

   These mainly include polling support in SCMI raw mode. The cleanups
   centralize error logging for SCMI device creation into a single helper
   function, consolidate the device matching logic into a single function, and
   ensure that devices must have a name for registration—removing support for
   unnamed devices when matching drivers and devices for probing. Transport
   devices are now excluded from bus matching, and the correct assignment of
   the parent device for the arm-scmi platform device is ensured in the
   transport drivers.

* tag 'scmi-updates-6.16' of https://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux:
  firmware: arm_scmi: quirk: Force perf level get fastchannel
  firmware: arm_scmi: quirk: Fix CLOCK_DESCRIBE_RATES triplet
  firmware: arm_scmi: Add common framework to handle firmware quirks
  firmware: arm_scmi: Ensure that the message-id supports fastchannel
  MAINTAINERS: add entry for i.MX SCMI extensions
  firmware: imx: Add i.MX95 SCMI CPU driver
  firmware: imx: Add i.MX95 SCMI LMM driver
  firmware: arm_scmi: imx: Add i.MX95 CPU Protocol
  firmware: arm_scmi: imx: Add i.MX95 LMM protocol
  dt-bindings: firmware: Add i.MX95 SCMI LMM and CPU protocol
  firmware: arm_scmi: imx: Add LMM and CPU documentation
  firmware: arm_scmi: Add polling support to raw mode
  firmware: arm_scmi: Exclude transport devices from bus matching
  firmware: arm_scmi: Assign correct parent to arm-scmi platform device
  firmware: arm_scmi: Refactor error logging from SCMI device creation to single helper
  firmware: arm_scmi: Refactor device matching logic to eliminate duplication
  firmware: arm_scmi: Ensure scmi_devices are always matched by name as well

Link: https://lore.kernel.org/r/20250507134713.49039-1-sudeep.holla@arm.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-05-09 23:09:01 +02:00
Arnd Bergmann
7ebbb8416a Samsung SoC drivers for v6.16
Several improvements to Exynos ACPM (Alive Clock and Power Manager)
 driver:
 1. Handle communication timeous better.
 2. Avoid sleeping, so users (PMIC) can still transfer during system
    shutdown.
 3. Fix reading longer messages from them firmware.
 4. Deferred probe improvements.
 5. Model the user of ACPM - PMIC - a as child device and export
    devm_acpm_get_by_node() for such use case.
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Merge tag 'samsung-drivers-6.16' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into soc/drivers

Samsung SoC drivers for v6.16

Several improvements to Exynos ACPM (Alive Clock and Power Manager)
driver:
1. Handle communication timeous better.
2. Avoid sleeping, so users (PMIC) can still transfer during system
   shutdown.
3. Fix reading longer messages from them firmware.
4. Deferred probe improvements.
5. Model the user of ACPM - PMIC - a as child device and export
   devm_acpm_get_by_node() for such use case.

* tag 'samsung-drivers-6.16' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux:
  firmware: exynos-acpm: Correct kerneldoc and use typical np argument name
  firmware: exynos-acpm: introduce devm_acpm_get_by_node()
  firmware: exynos-acpm: populate devices from device tree data
  firmware: exynos-acpm: silence EPROBE_DEFER error on boot
  firmware: exynos-acpm: fix reading longer results
  dt-bindings: firmware: google,gs101-acpm-ipc: add PMIC child node
  firmware: exynos-acpm: allow use during system shutdown
  firmware: exynos-acpm: use ktime APIs for timeout detection

Link: https://lore.kernel.org/r/20250501103541.13795-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2025-05-09 23:06:22 +02:00
André Draszik
a8dc26a0ec firmware: exynos-acpm: introduce devm_acpm_get_by_node()
To allow ACPM clients to simply be children of the ACPM node in DT,
they need to be able to get the ACPM handle based on that ACPM node
directly.

Add an API to allow them to do so, devm_acpm_get_by_node().

At the same time, the previous approach of acquiring the ACPM handle
via a DT phandle is now obsolete and we can remove
devm_acpm_get_by_phandle(), which was there to facilitate that. There
are no existing or anticipated upcoming users of that API, because all
clients should be children of the ACPM node going forward.

Note that no DTs have been merged that use the old approach, so doing
this API change in this driver now will not affect any existing DTs or
client drivers.

Signed-off-by: André Draszik <andre.draszik@linaro.org>
Link: https://lore.kernel.org/r/20250327-acpm-children-v1-2-0afe15ee2ff7@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2025-04-22 09:50:06 +02:00
Peng Fan
1055faa5d6 firmware: imx: Add i.MX95 SCMI CPU driver
The i.MX95 System manager exports SCMI CPU protocol for linux to manage
cpu cores. The driver is to use the cpu Protocol interface to
start, stop a cpu cores (eg, M7).

Reviewed-by: Cristian Marussi <cristian.marussi@arm.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Message-Id: <20250408-imx-lmm-cpu-v4-6-4c5f4a456e49@nxp.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2025-04-14 13:55:04 +01:00
Peng Fan
7242bbf418 firmware: imx: Add i.MX95 SCMI LMM driver
The i.MX95 System manager exports SCMI LMM protocol for linux to manage
Logical Machines. The driver is to use the LMM Protocol interface to
boot, shutdown a LM.

Reviewed-by: Cristian Marussi <cristian.marussi@arm.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Message-Id: <20250408-imx-lmm-cpu-v4-5-4c5f4a456e49@nxp.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2025-04-14 13:55:04 +01:00
Richard Fitzgerald
285b2c74cf
firmware: cs_dsp: test_bin_error: Fix uninitialized data used as fw version
Call cs_dsp_mock_xm_header_get_fw_version() to get the firmware version
from the dummy XM header data in cs_dsp_bin_err_test_common_init().

Make the same change to cs_dsp_bin_test_common_init() and remove the
cs_dsp_mock_xm_header_get_fw_version_from_regmap() function.

The code in cs_dsp_test_bin.c was correctly calling
cs_dsp_mock_xm_header_get_fw_version_from_regmap() to fetch the fw version
from a dummy header it wrote to XM registers. However in
cs_dsp_test_bin_error.c the test doesn't stuff a dummy header into XM, it
populates it the normal way using a wmfw file. It should have called
cs_dsp_mock_xm_header_get_fw_version() to get the data from its blob
buffer, but was calling cs_dsp_mock_xm_header_get_fw_version_from_regmap().
As nothing had been written to the registers this returned the value of
uninitialized data.

The only other use of cs_dsp_mock_xm_header_get_fw_version_from_regmap()
was cs_dsp_test_bin.c, but it doesn't need to use it. It already has a
blob buffer containing the dummy XM header so it can use
cs_dsp_mock_xm_header_get_fw_version() to read from that.

Fixes: cd8c058499 ("firmware: cs_dsp: Add KUnit testing of bin error cases")
Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Link: https://patch.msgid.link/20250410132129.1312541-1-rf@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-04-10 14:47:14 +01:00
Linus Torvalds
a9fc230497 soc: driver updates for 6.15, part 1
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.
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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
Michal Wilczynski
e4b3cbd840 firmware: thead: Add AON firmware protocol driver
The T-Head TH1520 SoC uses an E902 co-processor running Always-On (AON)
firmware to manage power, clock, and other system resources [1]. This
patch introduces a driver implementing the AON firmware protocol,
allowing the Linux kernel to communicate with the firmware via mailbox
channels.  Through an RPC-based interface, the kernel can initiate power
state transitions, update resource configurations, and perform other
AON-related tasks.

[1]
Link: https://openbeagle.org/beaglev-ahead/beaglev-ahead/-/blob/main/docs/TH1520%20System%20User%20Manual.pdf

Signed-off-by: Michal Wilczynski <m.wilczynski@samsung.com>
Acked-by: Drew Fustini <drew@pdp7.com>
Link: https://lore.kernel.org/r/20250311171900.1549916-3-m.wilczynski@samsung.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2025-03-13 14:41:32 +01:00
Tudor Ambarus
a88927b534 firmware: add Exynos ACPM protocol driver
Alive Clock and Power Manager (ACPM) Message Protocol is defined for
the purpose of communication between the ACPM firmware and masters
(AP, AOC, ...). ACPM firmware operates on the Active Power Management
(APM) module that handles overall power activities.

ACPM and masters regard each other as independent hardware component and
communicate with each other using mailbox messages and shared memory.

This protocol driver provides the interface for all the client drivers
making use of the features offered by the APM. Add ACPM protocol support.

Signed-off-by: Tudor Ambarus <tudor.ambarus@linaro.org>
Link: https://lore.kernel.org/r/20250213-gs101-acpm-v9-2-8b0281b93c8b@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2025-02-16 11:45:51 +01:00
Linus Torvalds
f2ad904e92 soc: driver updates for 6.14
These are changes to SoC specific drivers and DT bindings that don't have
 a separate subsystem tree, or that get grouped here for simplicity.
 Nothing out of the ordinary for the 6.14 release here:
 
  - Most of the updates are for Qualcomm specific drivers, adding support
    for additional SoCs in the exssting drivers, and support for wrapped
    encryption key access in the SCM firmware.
 
  - The Arm SCMI firmware code gains support for having multiple
    instances of firmware running, and better module auto loading.
 
  - A few minor updates for litex, samsung, ti, tegra, mediatek, imx and
    renesas platforms.
 
  - Reset controller updates for amlogic, to add support for the A1 soc
    and clean up the existing code.
 
  - Memory controller updates for ti davinci aemif, refactoring the code
    and adding a few interfaces to other drivers.
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Merge tag 'soc-drivers-6.14' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull SoC driver updates from Arnd Bergmann:
 "These are changes to SoC specific drivers and DT bindings that don't
  have a separate subsystem tree, or that get grouped here for
  simplicity.

  Nothing out of the ordinary for the 6.14 release here:

   - Most of the updates are for Qualcomm specific drivers, adding
     support for additional SoCs in the exssting drivers, and support
     for wrapped encryption key access in the SCM firmware.

   - The Arm SCMI firmware code gains support for having multiple
     instances of firmware running, and better module auto loading.

   - A few minor updates for litex, samsung, ti, tegra, mediatek, imx
     and renesas platforms.

   - Reset controller updates for amlogic, to add support for the A1 soc
     and clean up the existing code.

   - Memory controller updates for ti davinci aemif, refactoring the
     code and adding a few interfaces to other drivers"

* tag 'soc-drivers-6.14' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (58 commits)
  drivers/soc/litex: Use devm_register_restart_handler()
  reset: amlogic: aux: drop aux registration helper
  reset: amlogic: aux: get regmap through parent device
  reset: amlogic: add support for A1 SoC in auxiliary reset driver
  dt-bindings: reset: add bindings for A1 SoC audio reset controller
  soc/tegra: fuse: Update Tegra234 nvmem keepout list
  soc/tegra: Fix spelling error in tegra234_lookup_slave_timeout()
  soc/tegra: cbb: Drop unnecessary debugfs error handling
  firmware: qcom: scm: add calls for wrapped key support
  soc: qcom: pd_mapper: Add SM7225 compatible
  dt-bindings: firmware: qcom,scm: Document ipq5424 SCM
  soc: qcom: llcc: Update configuration data for IPQ5424
  dt-bindings: cache: qcom,llcc: Add IPQ5424 compatible
  soc: mediatek: mtk-devapc: Fix leaking IO map on driver remove
  soc: mediatek: mtk-devapc: Fix leaking IO map on error paths
  firmware: qcom: scm: smc: Narrow 'mempool' variable scope
  firmware: qcom: scm: smc: Handle missing SCM device
  firmware: qcom: scm: Cleanup global '__scm' on probe failures
  firmware: qcom: scm: Fix missing read barrier in qcom_scm_get_tzmem_pool()
  firmware: qcom: scm: Fix missing read barrier in qcom_scm_is_available()
  ...
2025-01-24 14:56:59 -08:00
Gaurav Kashyap
1d45a1cd9f firmware: qcom: scm: add calls for wrapped key support
Add helper functions for the SCM calls required to support
hardware-wrapped inline storage encryption keys.  These SCM calls manage
wrapped keys via Qualcomm's Hardware Key Manager (HWKM), which can only
be accessed from TrustZone.

QCOM_SCM_ES_GENERATE_ICE_KEY and QCOM_SCM_ES_IMPORT_ICE_KEY create a new
long-term wrapped key, with the former making the hardware generate the
key and the latter importing a raw key.  QCOM_SCM_ES_PREPARE_ICE_KEY
converts the key to ephemerally-wrapped form so that it can be used for
inline storage encryption.  These are planned to be wired up to new
ioctls via the blk-crypto framework; see the proposed documentation for
the hardware-wrapped keys feature for more information.

Similarly there's also QCOM_SCM_ES_DERIVE_SW_SECRET which derives a
"software secret" from an ephemerally-wrapped key and will be wired up
to the corresponding operation in the blk_crypto_profile.

These will all be used by the ICE driver in drivers/soc/qcom/ice.c.

[EB: merged related patches, fixed error handling, fixed naming, fixed
     docs for size parameters, fixed qcom_scm_has_wrapped_key_support(),
     improved comments, improved commit message.]

Signed-off-by: Gaurav Kashyap <quic_gaurkash@quicinc.com>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Signed-off-by: Eric Biggers <ebiggers@google.com>
Link: https://lore.kernel.org/r/20241213041958.202565-9-ebiggers@kernel.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2025-01-08 17:11:07 -06:00
Richard Fitzgerald
7c052c6615
firmware: cs_dsp: Add mock bin file generator for KUnit testing
Add a mock firmware file that emulates what the firmware build tools
would normally create. This will be used by KUnit tests to generate a
test bin file.

The data payload in a bin is an opaque blob, so the mock bin only needs
to generate the appropriate file header and description block for each
payload blob.

Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Link: https://patch.msgid.link/20241212143725.1381013-5-rf@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-12-13 13:14:40 +00:00
Richard Fitzgerald
5cf1b7b471
firmware: cs_dsp: Add mock wmfw file generator for KUnit testing
Add a mock firmware file that emulates what the firmware build tools
would normally create. This will be used by KUnit tests to generate a
test wmfw file.

Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Link: https://patch.msgid.link/20241212143725.1381013-4-rf@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-12-13 13:14:39 +00:00
Richard Fitzgerald
41e78c0f44
firmware: cs_dsp: Add mock DSP memory map for KUnit testing
Add helper functions to implement an emulation of the DSP memory map.

There are three main groups of functionality:

1. Define a mock cs_dsp_region table.
2. Calculate the addresses of memory and algorithms from the firmware
   header in XM.
3. Build a mock XM header in emulated XM.

Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Link: https://patch.msgid.link/20241212143725.1381013-3-rf@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-12-13 13:14:38 +00:00
Richard Fitzgerald
d54a3fc6bf
firmware: cs_dsp: Add mock regmap for KUnit testing
Add a mock regmap implementation to act as a simulated DSP for KUnit
testing. This is built as a utility module so that it could be used by
clients of cs_dsp to create a mock "DSP" for their own testing.

cs_dsp interacts with the DSP only through registers. Most of the
register space of the DSP is RAM. ADSP cores have a small set of control
registers. HALO Core DSPs have a much larger set of control registers but
only a small subset are used.

Most writes are "blind" in the sense that cs_dsp does not expect to
receive any sort of response from the DSP. So there isn't any need to
emulate a "DSP", only a set of registers that can be written and read
back.

The idea of the mock regmap is to use the cache to accumulate writes
which can then be tested against the values that are expected to be in
the registers.

Stray writes can be detected by dropping the cache entries for all
addresses that should have been written and then issuing a regcache_sync().
If this causes bus writes it means there were writes to unexpected
registers.

Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Link: https://patch.msgid.link/20241212143725.1381013-2-rf@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-12-13 13:14:37 +00:00
Linus Torvalds
2d32fba02e This is the bulk of the pin control changes for v6.13:
No core changes this time.
 
 New drivers:
 
 - Xlinix Versal pin control driver.
 
 - Ocelot LAN969x pin control driver.
 
 - T-Head TH1520 RISC-V SoC pin control driver.
 
 - Qualcomm SM8750, IPQ5424, QCS8300, SAR2130P and QCS615 SoC
   pin control drivers.
 
 - Qualcomm SM8750 LPASS (low power audio subsystem)
   pin control driver.
 
 - Qualcomm PM8937 mixsig IC pin control support, GPIO and
   MPP (multi-purpose-pin).
 
 - Samsung Exynos8895 and Exynos9810 SoC pin control driver.
 
 - SpacemiT K1 SoC pin control driver.
 
 - Airhoa EN7581 IC pin control driver.
 
 Improvements:
 
 - The Renesas subdriver now supports schmitt-trigger and
   open drain pin configurations if the hardware supports it.
 
 - Support GPIOF and GPIOG banks in the Aspeed G6 SoC.
 
 - Support the DSW community in the Intel Elkhartlake SoC.
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Merge tag 'pinctrl-v6.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl

Pull pin control updates from Linus Walleij:
 "No core changes this time.

  New drivers:

   - Xlinix Versal pin control driver

   - Ocelot LAN969x pin control driver

   - T-Head TH1520 RISC-V SoC pin control driver

   - Qualcomm SM8750, IPQ5424, QCS8300, SAR2130P and QCS615 SoC pin
     control drivers

   - Qualcomm SM8750 LPASS (low power audio subsystem) pin control
     driver

   - Qualcomm PM8937 mixsig IC pin control support, GPIO and MPP
     (multi-purpose-pin)

   - Samsung Exynos8895 and Exynos9810 SoC pin control driver

   - SpacemiT K1 SoC pin control driver

   - Airhoa EN7581 IC pin control driver

  Improvements:

   - The Renesas subdriver now supports schmitt-trigger and open drain
     pin configurations if the hardware supports it

   - Support GPIOF and GPIOG banks in the Aspeed G6 SoC

   - Support the DSW community in the Intel Elkhartlake SoC"

* tag 'pinctrl-v6.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (105 commits)
  pinctrl: airoha: Use unsigned long for bit search
  pinctrl: k210: Undef K210_PC_DEFAULT
  pinctrl: qcom: spmi: fix debugfs drive strength
  pinctrl: qcom: Add sm8750 pinctrl driver
  dt-bindings: pinctrl: qcom: Add sm8750 pinctrl
  pinctrl: cy8c95x0: remove unneeded goto labels
  pinctrl: cy8c95x0: embed iterator to the for-loop
  pinctrl: cy8c95x0: Use temporary variable for struct device
  pinctrl: cy8c95x0: use flexible sleeping in reset function
  pinctrl: cy8c95x0: switch to using devm_regulator_get_enable()
  pinctrl: cy8c95x0: Use 2-argument strscpy()
  dt-bindings: pinctrl: sx150xq: allow gpio line naming
  pinctrl: single: add marvell,pxa1908-padconf compatible
  dt-bindings: pinctrl: pinctrl-single: add marvell,pxa1908-padconf compatible
  dt-bindings: pinctrl: correct typo of description for cv1800
  pinctrl: qcom: spmi-mpp: Add PM8937 compatible
  dt-bindings: pinctrl: qcom,pmic-mpp: Document PM8937 compatible
  pinctrl: qcom-pmic-gpio: add support for PM8937
  dt-bindings: pinctrl: qcom,pmic-gpio: add PM8937
  pinctrl: Use of_property_present() for non-boolean properties
  ...
2024-11-25 17:24:51 -08:00
Arnd Bergmann
1876c788bb 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.
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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
Bjorn Andersson
1af75b2ad0 firmware: qcom: scm: Introduce CP_SMMU_APERTURE_ID
The QCOM_SCM_SVC_MP service provides QCOM_SCM_MP_CP_SMMU_APERTURE_ID,
which is used to trigger the mapping of register banks into the SMMU
context for per-processes page tables to function (in case this isn't
statically setup by firmware).

This is necessary on e.g. QCS6490 Rb3Gen2, in order to avoid "CP | AHB
bus error"-errors from the GPU.

Introduce a function to allow the msm driver to invoke this call.

Signed-off-by: Bjorn Andersson <bjorn.andersson@oss.qualcomm.com>
Reviewed-by: Rob Clark <robdclark@gmail.com>
Link: https://lore.kernel.org/r/20241110-adreno-smmu-aparture-v2-1-9b1fb2ee41d4@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-11-11 12:03:26 -06:00
Ronak Jain
92fb71333d firmware: xilinx: add support for new SMC call format
Added zynqmp_pm_invoke_fw_fn() to use new SMC format in which
lower 12 bits of SMC id are fixed and firmware header is moved to
subsequent SMC arguments. The new SMC format supports full request and
response buffers.

Added zynqmp_pm_get_sip_svc_version() to get SiP SVC version
number to check if TF-A is newer or older and use the SMC format
accordingly to handle backward compatibility.

Used new SMC format for PM_QUERY_DATA API as more response values are
required in it.

Signed-off-by: Ronak Jain <ronak.jain@amd.com>
Signed-off-by: Jay Buddhabhatti <jay.buddhabhatti@amd.com>
Link: https://lore.kernel.org/r/20240920055501.2658642-1-ronak.jain@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2024-10-02 12:54:45 +02:00
Ronak Jain
f33d6099ed firmware: xilinx: use u32 for reset ID in reset APIs
Refactors the reset handling mechanisms by replacing the reset ID's
enum type with a u32. This update improves flexibility, allowing the
reset ID to accommodate a broader range of values, including those
that may not fit into predefined enum values.

The use of u32 for reset ID enhances extensibility, especially for
hardware platforms or features where more granular control of reset
operations is required. By shifting to a general integer type, this
change reduces constraints and simplifies integration with other
system components that rely on non-enum-based reset IDs.

Signed-off-by: Ronak Jain <ronak.jain@amd.com>
Link: https://lore.kernel.org/r/20240830100042.3163511-1-ronak.jain@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2024-10-02 09:15:30 +02:00
Ronak Jain
848f2bbb36 firmware: xilinx: Add missing debug firmware interfaces
Add missing PM EEMI APIs interface in debug firmware driver.

The debugfs firmware driver interface is intended for testing and
debugging the EEMI APIs only. This interface does not contain any
checking regarding improper usage, and the number, type and valid
ranges of the arguments. This interface must be used with a lot of
care. In fact, accessing this interface during normal PM operation
will very likely cause unexpected problems.

The debugfs interface shouldn't be used in the production system and
hence it is disabled by default in defconfig.

Signed-off-by: Ronak Jain <ronak.jain@amd.com>
Signed-off-by: Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/20240730084342.1683231-1-ronak.jain@amd.com
2024-10-02 09:15:30 +02:00
Sai Krishna Potthuri
86b9ce0a8a firmware: xilinx: Add Pinctrl Get Attribute ID
Add Pinctrl Get Attribute ID to the query ids list.

Signed-off-by: Sai Krishna Potthuri <sai.krishna.potthuri@amd.com>
Link: https://lore.kernel.org/20240906110113.3154327-3-sai.krishna.potthuri@amd.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2024-10-01 14:03:40 +02:00
Arnd Bergmann
540c830212
firmware: imx: remove duplicate scmi_imx_misc_ctrl_get()
These two functions have a stub definition when CONFIG_IMX_SCMI_MISC_EXT
is not set, which conflict with the global definition:

In file included from drivers/firmware/imx/sm-misc.c:6:
include/linux/firmware/imx/sm.h:30:1: error: expected identifier or '(' before '{' token
   30 | {
      | ^
drivers/firmware/imx/sm-misc.c:26:5: error: redefinition of 'scmi_imx_misc_ctrl_get'
   26 | int scmi_imx_misc_ctrl_get(u32 id, u32 *num, u32 *val)
      |     ^~~~~~~~~~~~~~~~~~~~~~
include/linux/firmware/imx/sm.h:24:19: note: previous definition of 'scmi_imx_misc_ctrl_get' with type 'int(u32,  u32 *, u32 *)' {aka 'int(unsigned int,  unsigned int *, unsigned int *)'}
   24 | static inline int scmi_imx_misc_ctrl_get(u32 id, u32 *num, u32 *val)
      |                   ^~~~~~~~~~~~~~~~~~~~~~

There is no real need for the #ifdef, and removing this avoids
the build failure.

Fixes: 0b4f8a68b2 ("firmware: imx: Add i.MX95 MISC driver")
Link: https://lore.kernel.org/r/20240909203023.1275232-1-arnd@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-09-11 08:55:35 +00:00
Arnd Bergmann
6d67480404 Qualcomm driver updates for v6.12
Support is added for making SCM driver configure the system either for a
 full or minimal ramdump following a system crash. The ramdump mode is
 changed from being enable-only to enable/disable as requested.
 
 The QSEECOM uefisecapp interface is allow-listed on Surface Laptop 7 and
 Lenovo Thinkpad T14s, providing EFI variable access.
 
 The change to match the SMD RPM driver based on the SMD channel name is
 reverted, in favor of stepping back to OF-based matching, as a means to
 get module autoloading to work properly.
 
 AOSS, APR, ICE, OCMEM, PBS and SMP2P drivers has error handling cleaned
 up using scoped resources.
 
 Trace events are added to the BWMON and SMP2P drivers, for better
 insights into their operations.
 
 The X1E LLCC configuration data is updated based on recommended values.
 
 A number of platforms are added to the in-kernel PD-mapper.
 
 SocInfo driver is extended with IDs from SM7325, QCS8275 and QCS8300
 families.
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Merge tag 'qcom-drivers-for-6.12' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into soc/drivers

Qualcomm driver updates for v6.12

Support is added for making SCM driver configure the system either for a
full or minimal ramdump following a system crash. The ramdump mode is
changed from being enable-only to enable/disable as requested.

The QSEECOM uefisecapp interface is allow-listed on Surface Laptop 7 and
Lenovo Thinkpad T14s, providing EFI variable access.

The change to match the SMD RPM driver based on the SMD channel name is
reverted, in favor of stepping back to OF-based matching, as a means to
get module autoloading to work properly.

AOSS, APR, ICE, OCMEM, PBS and SMP2P drivers has error handling cleaned
up using scoped resources.

Trace events are added to the BWMON and SMP2P drivers, for better
insights into their operations.

The X1E LLCC configuration data is updated based on recommended values.

A number of platforms are added to the in-kernel PD-mapper.

SocInfo driver is extended with IDs from SM7325, QCS8275 and QCS8300
families.

* tag 'qcom-drivers-for-6.12' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux: (33 commits)
  firmware: qcom: scm: Allow QSEECOM on Surface Laptop 7 models
  dt-bindings: soc: qcom: qcom,pmic-glink: Document SM7325 compatible
  soc: qcom: pd_mapper: Add SM7325 compatible
  soc: qcom: socinfo: Add Soc IDs for SM7325 family
  dt-bindings: arm: qcom,ids: Add IDs for SM7325 family
  soc: qcom: socinfo: add QCS8275/QCS8300 SoC ID
  dt-bindings: arm: qcom,ids: add SoC ID for QCS8275/QCS8300
  soc: qcom: smp2p: use scoped device node handling to simplify error paths
  soc: qcom: pbs: use scoped device node handling to simplify error paths
  soc: qcom: ocmem: use scoped device node handling to simplify error paths
  soc: qcom: ice: use scoped device node handling to simplify error paths
  soc: qcom: aoss: simplify with scoped for each OF child loop
  soc: qcom: apr: simplify with scoped for each OF child loop
  soc: qcom: smd-rpm: add qcom,smd-rpm compatible
  dt-bindings: soc: qcom: smd-rpm: add generic compatibles
  Revert "soc: qcom: smd-rpm: Match rpmsg channel instead of compatible"
  firmware: qcom: scm: Add multiple download mode support
  firmware: qcom: scm: Refactor code to support multiple dload mode
  soc: qcom: pd_mapper: Add more older platforms without domains
  soc: qcom: pd_mapper: Add X1E80100
  ...

Link: https://lore.kernel.org/r/20240904193042.15118-1-andersson@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-09-05 14:13:41 +00:00
Peng Fan
0b4f8a68b2 firmware: imx: Add i.MX95 MISC driver
The i.MX95 System manager exports SCMI MISC protocol for linux to do
various settings, such as set board gpio expander as wakeup source.

The driver is to add the support.

Reviewed-by: Cristian Marussi <cristian.marussi@arm.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Message-Id: <20240823-imx95-bbm-misc-v2-v8-5-e600ed9e9271@nxp.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2024-08-28 21:54:21 +01:00
Bartosz Golaszewski
924fc22c28 firmware: qcom: qseecom: remove unused functions
qseecom_scm_dev(), qseecom_dma_alloc() and qseecom_dma_free() are no
longer used following the conversion to using tzmem. Remove them.

Fixes: 6612103ec3 ("firmware: qcom: qseecom: convert to using the TZ allocator")
Reviewed-by: Andrew Halaney <ahalaney@redhat.com>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Link: https://lore.kernel.org/r/20240731-tzmem-efivars-fix-v2-2-f0e84071ec07@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-08-14 22:08:32 -05:00
Linus Torvalds
12cc3d5389 sound updates for 6.11-rc1
Lots of changes in this cycle, but mostly for cleanups and
 refactoring.  Significant amount of changes are about DT schema
 conversions for ASoC at this time while we see other usual
 suspects, too.  Some highlights below:
 
 Core:
 - Re-introduction of PCM sync ID support API
 - MIDI2 time-base extension in ALSA sequencer API
 
 ASoC:
 - Syncing of features between simple-audio-card and the two
   audio-graph cards
 - Support for specifying the order of operations for components
   within cards to allow quirking for unusual systems
 - Lots of DT schema conversions
 - Continued SOF/Intel updates for topology, SoundWire, IPC3/4
 - New support for Asahi Kasei AK4619, Cirrus Logic CS530x, Everest
   Semiconductors ES8311, NXP i.MX95 and LPC32xx, Qualcomm LPASS
   v2.5 and WCD937x, Realtek RT1318 and RT1320 and Texas
   Instruments PCM5242
 
 HD-audio:
 - More quirks, Intel PantherLake support, senarytech codec support
 - Refactoring of Cirrus codec component-binding
 
 Others:
 - ALSA control kselftest improvements, and fixes for input value
   checks in various drivers
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Merge tag 'sound-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound updates from Takashi Iwai:
 "Lots of changes in this cycle, but mostly for cleanups and
  refactoring.

  Significant amount of changes are about DT schema conversions for ASoC
  at this time while we see other usual suspects, too.

  Some highlights below:

  Core:
   - Re-introduction of PCM sync ID support API
   - MIDI2 time-base extension in ALSA sequencer API

  ASoC:
   - Syncing of features between simple-audio-card and the two
     audio-graph cards
   - Support for specifying the order of operations for components
     within cards to allow quirking for unusual systems
   - Lots of DT schema conversions
   - Continued SOF/Intel updates for topology, SoundWire, IPC3/4
   - New support for Asahi Kasei AK4619, Cirrus Logic CS530x, Everest
     Semiconductors ES8311, NXP i.MX95 and LPC32xx, Qualcomm LPASS v2.5
     and WCD937x, Realtek RT1318 and RT1320 and Texas Instruments
     PCM5242

  HD-audio:
   - More quirks, Intel PantherLake support, senarytech codec support
   - Refactoring of Cirrus codec component-binding

  Others:
   - ALSA control kselftest improvements, and fixes for input value
     checks in various drivers"

* tag 'sound-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (349 commits)
  kselftest/alsa: Log the PCM ID in pcm-test
  kselftest/alsa: Use card name rather than number in test names
  ALSA: hda/realtek: Fix the speaker output on Samsung Galaxy Book Pro 360
  ALSA: hda/tas2781: Add new quirk for Lenovo Hera2 Laptop
  ALSA: seq: ump: Skip useless ports for static blocks
  ALSA: pcm_dmaengine: Don't synchronize DMA channel when DMA is paused
  ALSA: usb: Use BIT() for bit values
  ALSA: usb: Fix UBSAN warning in parse_audio_unit()
  ALSA: hda/realtek: Enable headset mic on Positivo SU C1400
  ASoC: tas2781: Add new Kontrol to set tas2563 digital Volume
  ASoC: codecs: wcd937x: Remove separate handling for vdd-buck supply
  ASoC: codecs: wcd937x: Remove the string compare in MIC BIAS widget settings
  ASoC: codecs: wcd937x-sdw: Fix Unbalanced pm_runtime_enable
  ASoC: dt-bindings: cirrus,cs42xx8: Convert to dtschema
  ASoC: cs530x: Remove bclk from private structure
  ASoC: cs530x: Calculate proper bclk rate using TDM
  ASoC: dt-bindings: cirrus,cs4270: Convert to dtschema
  firmware: cs_dsp: Rename fw_ver to wmfw_ver
  firmware: cs_dsp: Clarify wmfw format version log message
  firmware: cs_dsp: Make wmfw and bin filename arguments const char *
  ...
2024-07-19 12:39:34 -07:00
Linus Torvalds
1200af3ac1 - New Drivers
- Add support for ROHM BD96801 Power Management IC
    - Add support for Cirrus Logic CS40L50 Haptic Driver with Waveform Memory
    - Add support for Marvell 88PM886 Power Management IC
 
  - New Device Support
    - Add support for Keyboard Backlight to ChromeOS Embedded Controller
    - Add support for LEDs to ChromeOS Embedded Controller
    - Add support for Charge Control to ChromeOS Embedded Controller
    - Add support for the HW Monitoring Service to ChromeOS Embedded Controller
    - Add support for AUXADCs to MediaTek MT635{7,8,9} Power Management ICs
 
  - New Functionality
    - Allow Syscon consumers to supply their own Regmaps on registration
 
  - Fix-ups
    - Constify/staticise applicable data structures
    - Remove superfluous/duplicated/unused sections
    - Device Tree binding adaptions/conversions/creation
    - Trivial; spelling, whitespace, coding-style adaptions
    - Utilise centrally provided helpers and macros to aid simplicity/duplication
    - Drop i2c_device_id::driver_data where the value is unused
    - Replace ACPI/DT firmware helpers with agnostic variants
    - Move over to GPIOD (descriptor-based) APIs
    - Annotate a bunch of __counted_by() cases
    - Straighten out some includes
 
  - Bug Fixes
    - Ensure potentially asserted recent lines are deasserted during initialisation
    - Avoid "<module>.ko is added to multiple modules" warnings
    - Supply a bunch of MODULE_DESCRIPTIONs to silence modpost warnings
    - Fix Wvoid-pointer-to-enum-cast warnings
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Merge tag 'mfd-next-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd

Pull MFD updates from Lee Jones:
 "New Drivers:
   - ROHM BD96801 Power Management IC
   - Cirrus Logic CS40L50 Haptic Driver with Waveform Memory
   - Marvell 88PM886 Power Management IC

  New Device Support:
   - Keyboard Backlight to ChromeOS Embedded Controller
   - LEDs to ChromeOS Embedded Controller
   - Charge Control to ChromeOS Embedded Controller
   - HW Monitoring Service to ChromeOS Embedded Controller
   - AUXADCs to MediaTek MT635{7,8,9} Power Management ICs

  New Functionality:
   - Allow Syscon consumers to supply their own Regmaps on registration

  Fix-ups:
   - Constify/staticise applicable data structures
   - Remove superfluous/duplicated/unused sections
   - Device Tree binding adaptions/conversions/creation
   - Trivial; spelling, whitespace, coding-style adaptions
   - Utilise centrally provided helpers and macros to aid
     simplicity/duplication
   - Drop i2c_device_id::driver_data where the value is unused
   - Replace ACPI/DT firmware helpers with agnostic variants
   - Move over to GPIOD (descriptor-based) APIs
   - Annotate a bunch of __counted_by() cases
   - Straighten out some includes

  Bug Fixes:
   - Ensure potentially asserted recent lines are deasserted during
     initialisation
   - Avoid "<module>.ko is added to multiple modules" warnings
   - Supply a bunch of MODULE_DESCRIPTIONs to silence modpost warnings
   - Fix Wvoid-pointer-to-enum-cast warnings"

* tag 'mfd-next-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (87 commits)
  mfd: timberdale: Attach device properties to TSC2007 board info
  mfd: tmio: Move header to platform_data
  mfd: tmio: Sanitize comments
  mfd: tmio: Update include files
  mmc: tmio/sdhi: Fix includes
  mfd: tmio: Remove obsolete io accessors
  mfd: tmio: Remove obsolete platform_data
  watchdog: bd96801_wdt: Add missing include for FIELD_*()
  dt-bindings: mfd: syscon: Add APM poweroff mailbox
  dt-bindings: mfd: syscon: Split and enforce documenting MFD children
  dt-bindings: mfd: rk817: Merge support for RK809
  dt-bindings: mfd: rk817: Fixup clocks and reference dai-common
  dt-bindings: mfd: syscon: Add TI's opp table compatible
  mfd: omap-usb-tll: Use struct_size to allocate tll
  dt-bindings: mfd: Explain lack of child dependency in simple-mfd
  dt-bindings: mfd: Dual licensing for st,stpmic1 bindings
  mfd: omap-usb-tll: Annotate struct usbtll_omap with __counted_by
  mfd: tps6594-core: Remove unneeded semicolon in tps6594_check_crc_mode()
  mfd: lm3533: Move to new GPIO descriptor-based APIs
  mfd: tps65912: Use devm helper functions to simplify probe
  ...
2024-07-17 17:42:20 -07:00
Mark Brown
1ee45e649e
firmware: cs_dsp: Some small coding improvements
Merge series from Richard Fitzgerald <rf@opensource.cirrus.com>:

Commit series that makes some small improvements to code and the
kernel log messages.
2024-07-11 00:26:23 +01:00
Richard Fitzgerald
dc0e5ca885
firmware: cs_dsp: Rename fw_ver to wmfw_ver
Rename the confusingly named struct member fw_ver to wmfw_ver. It
contains the wmfw format version of the loaded wmfw file.

This commit also contains an update to wm_adsp for the new name.

Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Reviewed-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20240710103640.78197-5-rf@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-07-10 18:45:05 +01:00
Richard Fitzgerald
584e86e14c
firmware: cs_dsp: Make wmfw and bin filename arguments const char *
The wmfw_filename and bin_filename strings passed into cs_dsp_power_up()
and cs_dsp_adsp1_power_up() should be const char *.

Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Reviewed-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20240710103640.78197-3-rf@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-07-10 18:45:03 +01:00
Arnd Bergmann
782b726201 arm64: Xilinx SoC changes for 6.11
Timer
 - Fix u32 overflow issue in 32-bit width PWM mode.
 
 Event manager:
 - rename cpu_number1 to dummy_cpu_number
 
 Power:
 - Add cb event for subsystem restart
 - check return status of get_api_version()
 
 Firmware:
 - Move FIRMWARE_VERSION_MASK to xlnx-zynqmp.h
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Merge tag 'zynqmp-soc2-for-6.11' of https://github.com/Xilinx/linux-xlnx into soc/drivers

arm64: Xilinx SoC changes for 6.11

Timer
- Fix u32 overflow issue in 32-bit width PWM mode.

Event manager:
- rename cpu_number1 to dummy_cpu_number

Power:
- Add cb event for subsystem restart
- check return status of get_api_version()

Firmware:
- Move FIRMWARE_VERSION_MASK to xlnx-zynqmp.h

* tag 'zynqmp-soc2-for-6.11' of https://github.com/Xilinx/linux-xlnx:
  drivers: soc: xilinx: check return status of get_api_version()
  firmware: xilinx: Move FIRMWARE_VERSION_MASK to xlnx-zynqmp.h
  soc: xilinx: Add cb event for subsystem restart
  soc: xilinx: rename cpu_number1 to dummy_cpu_number
  pwm: xilinx: Fix u32 overflow issue in 32-bit width PWM mode.

Link: https://lore.kernel.org/r/CAHTX3dKMtqgNpkEvrw0p2w+SPN83Ai1_kzhefUGOO5rMkPaH_w@mail.gmail.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-07-09 15:36:09 +02:00
James Ogletree
205fdba5d0 firmware: cs_dsp: Add write sequence interface
A write sequence is a sequence of register addresses
and values executed by some Cirrus DSPs following
certain power state transitions.

Add support for Cirrus drivers to update or add to a
write sequence present in firmware.

Reviewed-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: James Ogletree <jogletre@opensource.cirrus.com>
Reviewed-by: Jeff LaBundy <jeff@labundy.com>
Link: https://lore.kernel.org/r/20240620161745.2312359-2-jogletre@opensource.cirrus.com
Signed-off-by: Lee Jones <lee@kernel.org>
2024-06-28 15:35:57 +01:00
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
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
Connor Abbott
158ed777e3 firmware: qcom: scm: Add gpu_init_regs call
This will used by drm/msm to initialize GPU registers that Qualcomm's
firmware doesn't make writeable to the kernel.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Connor Abbott <cwabbott0@gmail.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Acked-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20240430-a750-raytracing-v3-2-7f57c5ac082d@gmail.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-06-21 00:15:26 -05:00
Christophe JAILLET
1c75adb22d
ASoC: SOF: mediatek: Constify struct mtk_adsp_ipc_ops
'struct mtk_adsp_ipc_ops' is not modified in these drivers.

Constifying this structure moves some data to a read-only section, so
increase overall security.

In order to do it, "struct mtk_adsp_ipc" also needs to be adjusted to this
new const qualifier.

On a x86_64, with allmodconfig:
Before:
======
   text	   data	    bss	    dec	    hex	filename
  15533	   2383	      0	  17916	   45fc	sound/soc/sof/mediatek/mt8195/mt8195.o

After:
=====
   text	   data	    bss	    dec	    hex	filename
  15557	   2367	      0	  17924	   4604	sound/soc/sof/mediatek/mt8195/mt8195.o

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://msgid.link/r/a45d6b2b5ec040ea0fc78fca662c2dca3f13a49f.1718312321.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-17 13:08:31 +01:00
Ronak Jain
494c55a1ec firmware: xilinx: Move FIRMWARE_VERSION_MASK to xlnx-zynqmp.h
Move FIRMWARE_VERSION_MASK macro to xlnx-zynqmp.h so that other
drivers can use it for verifying the supported firmware version.

Signed-off-by: Ronak Jain <ronak.jain@amd.com>
Signed-off-by: Anand Ashok Dumbre <anand.ashok.dumbre@amd.com>
Signed-off-by: Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
Link: https://lore.kernel.org/r/20240425095913.919390-1-ronak.jain@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2024-06-03 13:07:56 +02:00
Jay Buddhabhatti
fcf544ac64 soc: xilinx: Add cb event for subsystem restart
Add support to register subsystem restart events from firmware for Versal
and Versal NET platforms. This event is received when firmware requests
for subsystem restart. After receiving this event, the kernel needs to be
restarted.

Signed-off-by: Jay Buddhabhatti <jay.buddhabhatti@amd.com>
Link: https://lore.kernel.org/r/20240424124900.29287-1-jay.buddhabhatti@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
2024-06-03 13:07:56 +02:00
Linus Torvalds
33e02dc69a sound updates for 6.10-rc1
This one became bigger than usual, not in the total size but rather
 containing lots of small changes all over the places.  The majority of
 changes are about ASoC, especially SOF / Intel stuff, and we see an
 interesting work for ASoC DAPM graph visualization, while there are
 many other code cleanup and refactoring, too.
 
 Core:
 - A deadlock fix at device disconnection
 - A new tool dapm-graph for visualising the DAPM state
 
 ASoC:
 - Large updates throughout the Intel audio drivers
 - Fixes and clarifications for the DAPM documentation
 - Cleanups of accessors for driver data, module labelling, and for
   constification
 - Modernsation and cleanup work in the Mediatek drivers
 - Several fixes and features for the DaVinci I2S driver
 - New drivers for several AMD and Intel platforms, Nuvoton NAU8325,
   Rockchip RK3308 and Texas Instruments PCM6240
 
 HD-audio:
 - Cleanup for CONFIG_PM dependencies
 - Cirrus HD-audio codec fixes and quirks
 
 Others:
 - Series of tree-wide fixes in Makefiles to use *-y
 - Additions of missing module descriptions
 - Scarlett2 USB mixer enhancements
 - A series of legacy emu10k1 fixes and improvements
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Merge tag 'sound-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound updates from Takashi Iwai:
 "This one became bigger than usual, not in the total size but rather
  containing lots of small changes all over the places.

  The majority of changes are about ASoC, especially SOF / Intel stuff,
  and we see an interesting work for ASoC DAPM graph visualization,
  while there are many other code cleanup and refactoring, too.

  Core:
   - A deadlock fix at device disconnection
   - A new tool dapm-graph for visualising the DAPM state

  ASoC:
   - Large updates throughout the Intel audio drivers
   - Fixes and clarifications for the DAPM documentation
   - Cleanups of accessors for driver data, module labelling, and for
     constification
   - Modernsation and cleanup work in the Mediatek drivers
   - Several fixes and features for the DaVinci I2S driver
   - New drivers for several AMD and Intel platforms, Nuvoton NAU8325,
     Rockchip RK3308 and Texas Instruments PCM6240

  HD-audio:
   - Cleanup for CONFIG_PM dependencies
   - Cirrus HD-audio codec fixes and quirks

  Others:
   - Series of tree-wide fixes in Makefiles to use *-y
   - Additions of missing module descriptions
   - Scarlett2 USB mixer enhancements
   - A series of legacy emu10k1 fixes and improvements"

* tag 'sound-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (603 commits)
  ALSA: hda/realtek: Drop doubly quirk entry for 103c:8a2e
  ALSA: hda/realtek - fixed headset Mic not show
  ASoC: SOF: amd: Fix build error with built-in config
  ALSA: scarlett2: Increase mixer range to +12dB
  ALSA: scarlett2: Add S/PDIF source selection controls
  ALSA: core: Remove superfluous CONFIG_PM
  ALSA: Fix deadlocks with kctl removals at disconnection
  ASoC: audio-graph-card2: call of_node_get() before of_get_next_child()
  ASoC: SOF: amd: Correct spaces in Makefile
  ASoC: rt715-sdca-sdw: Fix wrong complete waiting in rt715_dev_resume()
  ASoC: Intel: sof_sdw_rt_amp: use dai parameter
  ASoC: Intel: sof_sdw: add dai parameter to rtd_init callback
  ASoC: Intel: sof_sdw: use .controls/.widgets to add controls/widgets
  ASoC: Intel: sof_sdw: add controls and dapm widgets in codec_info
  ASoC: Intel: sof_sdw: use generic name for controls/widgets
  ASoC: Intel: sof_sdw_cs_amp: rename Speakers to Speaker
  ASoC: Intel: maxim-common: change max98373 data to static
  ASoC: Intel: sof_sdw: add max98373 dapm routes
  ASoC: Intel: sof_rt5682: use max_98373_dai_link function
  ASoC: Intel: sof_nau8825: use max_98373_dai_link function
  ...
2024-05-15 10:02:36 -07:00
Maximilian Luz
ed09f81eea firmware: qcom: uefisecapp: Fix memory related IO errors and crashes
It turns out that while the QSEECOM APP_SEND command has specific fields
for request and response buffers, uefisecapp expects them both to be in
a single memory region. Failure to adhere to this has (so far) resulted
in either no response being written to the response buffer (causing an
EIO to be emitted down the line), the SCM call to fail with EINVAL
(i.e., directly from TZ/firmware), or the device to be hard-reset.

While this issue can be triggered deterministically, in the current form
it seems to happen rather sporadically (which is why it has gone
unnoticed during earlier testing). This is likely due to the two
kzalloc() calls (for request and response) being directly after each
other. Which means that those likely return consecutive regions most of
the time, especially when not much else is going on in the system.

Fix this by allocating a single memory region for both request and
response buffers, properly aligning both structs inside it. This
unfortunately also means that the qcom_scm_qseecom_app_send() interface
needs to be restructured, as it should no longer map the DMA regions
separately. Therefore, move the responsibility of DMA allocation (or
mapping) to the caller.

Fixes: 759e7a2b62 ("firmware: Add support for Qualcomm UEFI Secure Application")
Cc: stable@vger.kernel.org  # 6.7
Tested-by: Johan Hovold <johan+linaro@kernel.org>
Reviewed-by: Johan Hovold <johan+linaro@kernel.org>
Signed-off-by: Maximilian Luz <luzmaximilian@gmail.com>
Tested-by: Konrad Dybcio <konrad.dybcio@linaro.org> # X13s
Link: https://lore.kernel.org/r/20240406130125.1047436-1-luzmaximilian@gmail.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-04-09 10:05:03 -05:00