Commit Graph

1068 Commits

Author SHA1 Message Date
Linus Torvalds
f4cdf7ca9a [GIT PULL for v7.3] media updates
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Merge tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media updates from Mauro Carvalho Chehab:

 - v4l2-core: added ISP statistics support and per-block validation

 - v4l2-core: Allow unknown HDR10 white point and luminance

 - New camera sensors: Sony IMX678 and IMX471m, Himax HM1092 IR sensor

 - New codec: Milos: VPU v2.0 codec support

 - isp driver: gained support for Dreamchip RPPX1 ISP framework

 - vsp1 driver: gained support for RZ/T2H and RZ/N2H

 - Novalake driver: gained CVS support for new NVL hardware

 - dvb-core: fix feed leak on failed DMX_ADD_PID

 - several driver fixes, cleanups and minor improvements

* tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (308 commits)
  media: ipu-bridge: check all DMI entries when overriding sensor rotation
  media: v4l2-async: avoid deleting unlinked ASC entry on link error
  media: rzg2l-cru: Align bytesperline to hardware DMA stride requirement
  media: intel/ipu6: fix async notifier cleanup leak on parse error
  media: staging/ipu7: fix async notifier UAF on probe error path
  media: amd: isp4: fix self-deadlock in isp4sd_pwron_and_init() error path
  media: amd: isp4: release partial allocations in isp4if_alloc_fw_gpumem()
  media: rcar-isp: Fix VSPX reference leaks
  media: rcar-isp: Release ISPCORE resources
  media: i2c: imx415: Release runtime PM reference on VBLANK error
  media: i2c: imx415: Return test pattern write errors
  media: renesas: vsp1: Declare index variables in for loop statement
  media: renesas: vsp1: Make reset control optional to support platforms without a reset line
  media: dt-bindings: media: renesas,vsp1: Document RZ/T2H and RZ/N2H SoCs
  media: dt-bindings: media: renesas,fcp: Document RZ/T2H and RZ/N2H SoCs
  media: nxp: imx8-isi: Add additional 32-bit RGB format support
  media: nxp: imx8-isi: Add 16-bit raw Bayer format support
  media: nxp: imx8-isi: Implement per-stream reference counting for multiplexed streams
  media: nxp: imx8-isi: Use BIT_ULL() for 64-bit stream masks
  media: nxp: imx8-isi: Correct color map between V4L2 and ISI
  ...
2026-08-19 10:09:22 -07:00
Daniel Baluta
8afb928301 media: iris: Guard the QCOM_UBWC_CONFIG select with QCOM_SMEM
QCOM_UBWC_CONFIG is about to depend on QCOM_SMEM. Guard the
VIDEO_QCOM_IRIS select with 'if ARCH_QCOM && QCOM_SMEM', and add
'depends on QCOM_SMEM || QCOM_SMEM=n' so a built-in driver is never
selected against a missing or modular SMEM.

Fixes: c432075538 ("media: iris: retrieve UBWC platform configuration")
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
Tested-by: Nathan Chancellor <nathan@kernel.org> # build
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2026-08-18 11:17:48 +02:00
Arnd Bergmann
93d524fb91 More Qualcomm driver updates for v7.3
Add SMEM parsing for DDR configuration data and use its highest bank
 address bit to select the appropriate UBWC configuration.
 
 Enable generic PAS trusted-zone APIs for the Iris and Venus media drivers.
 
 Fix SCM probe retry state, reserved-memory cleanup, and an early IRQ-handler
 NULL dereference. Enable QSEECOM EFI variable access on the Asus Zenbook A16.
 
 Correct GENI firmware-size validation using the hardware CFG RAM depth and
 correct the PMIC GLINK Thunderbolt extradata layout.
 
 Document the Nord AOSS side channel and the IMEM minidump SRAM property.
 Clean up Qualcomm statistics macros and the WCNSS binding schema.
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Merge tag 'qcom-drivers-for-7.3-2' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into soc/drivers

More Qualcomm driver updates for v7.3

Add SMEM parsing for DDR configuration data and use its highest bank
address bit to select the appropriate UBWC configuration.

Enable generic PAS trusted-zone APIs for the Iris and Venus media drivers.

Fix SCM probe retry state, reserved-memory cleanup, and an early IRQ-handler
NULL dereference. Enable QSEECOM EFI variable access on the Asus Zenbook A16.

Correct GENI firmware-size validation using the hardware CFG RAM depth and
correct the PMIC GLINK Thunderbolt extradata layout.

Document the Nord AOSS side channel and the IMEM minidump SRAM property.
Clean up Qualcomm statistics macros and the WCNSS binding schema.

* tag 'qcom-drivers-for-7.3-2' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux:
  media: qcom: Switch to generic PAS TZ APIs
  dt-bindings: soc: qcom,aoss-qmp: Document Nord AOSS side channel
  dt-bindings: sram: qcom,imem: Add minidump-sram pattern property
  soc: qcom: qcom_stats: Replace CLIENT_VOTES_OFFSET macro with sizeof()
  soc: qcom: qcom_stats: Remove unused macro definitions
  soc: qcom: ubwc: Get HBB from SMEM
  soc: qcom: smem: Expose DDR data from SMEM
  soc: qcom: smem: Use 'unsigned int' instead of 'unsigned'
  firmware: qcom: scm: Fix tzmem state on probe retry
  firmware: qcom: scm: Fix reserved memory cleanup on probe failure
  firmware: qcom: scm: Fix NULL dereference in IRQ handler before __scm is published
  firmware: qcom: scm: Allow QSEECOM on Asus Zenbook A16 (UX3607OA)
  soc: qcom: geni-se: Use HW PROG_RAM_DEPTH to validate firmware size
  soc: qcom: pmic_glink_altmode: Define the TBT extradata properly
  dt-bindings: soc: qcom,wcnss: Drop redundant $ref of firmware-name property

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2026-08-10 10:00:21 +02:00
Sumit Garg
94d3305d99 media: qcom: Switch to generic PAS TZ APIs
Switch qcom media client drivers over to generic PAS TZ APIs. Generic PAS
TZ service allows to support multiple TZ implementation backends like QTEE
based SCM PAS service, OP-TEE based PAS service and any further future TZ
backend service.

Reviewed-by: Mukesh Ojha <mukesh.ojha@oss.qualcomm.com>
Tested-by: Mukesh Ojha <mukesh.ojha@oss.qualcomm.com> # Lemans
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Sumit Garg <sumit.garg@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260702115835.167602-10-sumit.garg@kernel.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2026-08-04 10:26:42 -05:00
Hungyu Lin
7b1734e176 media: qcom: camss: Rename unused macro parameter
The ISPIF_VFE_m_RDI_INTF_n_PACK_CFG_0_CID_c_PLAIN() macro
declares a parameter named 'c' but uses 'cid' in the macro
body instead.

Rename the parameter to match the identifier used in the
macro body and silence the checkpatch warning:

  WARNING: Argument 'c' is not used in function-like macro

No functional change intended.

Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>
Signed-off-by: Hungyu Lin <dennylin0707@gmail.com>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
2026-07-30 11:05:11 +01:00
Gourav Kumar
6eec0f9b5c media: iris: disable time-delta-based rate control for VBR
The iris encoder driver was not sending
HFI_PROP_TIME_DELTA_BASED_RATE_CONTROL to the firmware during encoder
initialization. Without this property, the firmware defaults to
time-delta-based rate control (enabled), which calculates the output
bitrate from actual frame timing rather than following the configured
bitrate target.
This caused variable bitrate (VBR) encoding to produce ~5x configured
bitrate. For example, with video_bitrate=896000 (896 Kbps), the output
is ~4.4 Mbps instead of the expected ~896 Kbps.
Time-delta-based rate control is designed for variable frame rate (VFR)
scenarios where the encoder adapts to actual frame timing. However, when
an application explicitly configures a bitrate target, the firmware must
follow that target regardless of frame timing.
Fix this by adding the TIME_DELTA_BASED_RC capability with a default value
of 0 (disabled) and sending HFI_PROP_TIME_DELTA_BASED_RATE_CONTROL = 0 to
the firmware during stream-on, allowing the firmware to use the configured
bitrate as the target.

Signed-off-by: Gourav Kumar <gouravk@qti.qualcomm.com>
Signed-off-by: Vishnu Reddy <busanna.reddy@oss.qualcomm.com>
Reviewed-by: Vikash Garodia <vikash.garodia@oss.qualcomm.com>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
2026-07-30 11:02:21 +01:00
Alexander Koskovich
a9aba94a7b media: iris: Add support for Milos (VPU v2.0)
Add support for the Milos Iris codec. This only supports the variant
found on the SM7635-AB that has half of it's pipes disabled via efuse.

Signed-off-by: Alexander Koskovich <akoskovich@pm.me>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
2026-07-30 10:47:49 +01:00
Wangao Wang
6f62dcefd2 media: qcom: iris: Add request key frame support for encoder
Add request key frame support for both gen1 and gen2 encoders by enabling

V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME.

Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Vishnu Reddy <busanna.reddy@oss.qualcomm.com>
Signed-off-by: Wangao Wang <wangao.wang@oss.qualcomm.com>
Reviewed-by: Vikash Garodia <vikash.garodia@oss.qualcomm.com>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
2026-07-30 10:47:48 +01:00
Dikshita Agarwal
412a2e5955 media: iris: Add Gen2 firmware autodetect and fallback
Some Iris platforms support both Gen1 and Gen2 HFI firmware images.
Update the firmware loading logic to handle this generically by
preferring Gen2 when available, while safely falling back to Gen1
when required.

The firmware loading logic is updated with the following priority:
1. Device Tree (`firmware-name`): If specified, load unconditionally.
2. Gen2 default : If no DT override exists, select the Gen2 firmware
   descriptor when present and attempt to load the corresponding
   firmware image.
3. Gen1 Fallback: If loading the Gen2 firmware fails and a Gen1
   descriptor is available, retry with the Gen1 firmware image.

When a platform provides both Gen1 and Gen2 firmware descriptors and the
firmware is loaded via a DT override, the driver detects the
firmware generation at runtime before authentication by inspecting
the firmware data. The firmware is classified as Gen2 if the
QC_IMAGE_VERSION_STRING starts with "vfw" or matches the
"video-firmware.N.M" format with N >= 2.

If a Gen1 firmware image is detected in this case, the driver switches
to the Gen1 firmware descriptor and associated platform data so that
the correct HFI implementation is used.

This change makes firmware generation detection platform‑agnostic,
preserves DT overrides, prefers newer Gen2 firmware when available,
and maintains compatibility with platforms that only support Gen1.

Signed-off-by: Dikshita Agarwal <dikshita.agarwal@oss.qualcomm.com>
Reviewed-by: Vikash Garodia <vikash.garodia@oss.qualcomm.com>
Co-developed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
2026-07-30 10:47:48 +01:00
Mohammed EL Kadiri
4bf9ae6229 media: venus: Annotate flex arrays with __counted_by()
Add __counted_by() annotations to flexible array members:

- hfi_capabilities::data, counted by num_capabilities
- hfi_profile_level_supported::profile_level, counted by profile_count
- hfi_resource_ocmem_requirement_info::requirements, counted by num_entries

This improves run-time bounds checking via CONFIG_UBSAN_BOUNDS and
compile-time object size resolution via __builtin_dynamic_object_size().

Assisted-by: Claude:claude-opus-4
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Mohammed EL Kadiri <med08elkadiri@gmail.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
2026-07-30 10:47:47 +01:00
Hungyu Lin
b9c2215bde media: qcom: iris: use disable_irq() during power-off
The IRQ is registered as a threaded IRQ.

Using disable_irq_nosync() in iris_vpu_power_off() does not wait
for an already queued threaded IRQ handler to complete before
returning.

As a result, a threaded IRQ handler may still run after the VPU has
been powered down and access hardware registers after power-off.

Replace disable_irq_nosync() with disable_irq() so the power-off path
waits for any in-flight threaded IRQ handler to complete before
returning.

Fixes: bb8a95aa03 ("media: iris: implement power management")
Cc: stable@vger.kernel.org
Suggested-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Hungyu Lin <dennylin0707@gmail.com>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
2026-07-30 10:47:47 +01:00
Hungyu Lin
f5daac6eff media: qcom: iris: initialize OPP pointer at declaration
Initialize the managed OPP pointer at declaration rather than
assigning it in a separate statement.

This avoids a checkpatch warning about a potentially uninitialized
managed pointer.

Signed-off-by: Hungyu Lin <dennylin0707@gmail.com>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
2026-07-30 10:47:47 +01:00
Hungyu Lin
75d79879ec media: qcom: iris: handle runtime PM resume failure in core deinit
Check the return value of pm_runtime_resume_and_get() in
iris_core_deinit().

If runtime PM resume fails, skip hardware power-off operations but
still perform software teardown and state transition. Also skip the
corresponding pm_runtime_put_sync() call to avoid unbalanced runtime
PM references.

Fixes: bb8a95aa03 ("media: iris: implement power management")
Signed-off-by: Hungyu Lin <dennylin0707@gmail.com>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
2026-07-30 10:47:46 +01:00
Hungyu Lin
14634f3161 media: qcom: venus: add callback parameter names
Naming the callback parameters improves readability and resolves
checkpatch warnings about unnamed function pointer arguments.

No functional change intended.

Signed-off-by: Hungyu Lin <dennylin0707@gmail.com>
Reviewed-by: Vishnu Reddy <busanna.reddy@oss.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
2026-07-30 10:47:46 +01:00
Bryan O'Donoghue
94ef75095d media: iris: Enumerate cap->bus_info to differentiate between encoder and decoder
commit 66c744e28b ("media: venus: assign unique bus_info strings for
encoder and decoder") introduced the naming convention
plat:node-addr:video-codec{enc|dec}. Right now Iris does not replicate this
naming convention.

When we do v4l2-ctrl --list -devices we see:
Iris Decoder (platform:aa00000.video-codec):
	/dev/video0
	/dev/video1

Enumerate the bus_info field of the capabilities structure for namespace
parity and appropriate differentiation:
Iris Decoder (plat:aa00000.video-codec:dec):
	/dev/video0

Iris Encoder (plat:aa00000.video-codec:enc):
	/dev/video1

Fixes: 5ad964ad56 ("media: iris: Initialize and deinitialize encoder instance structure")
Cc: stable@vger.kernel.org
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
2026-07-30 10:47:46 +01:00
Dikshita Agarwal
d2f0ebbcde media: qcom: iris: Make iris_destroy_internal_buffer() return void
iris_destroy_internal_buffer() is guaranteed to succeed and never
reports an error. Returning an int is misleading and forces callers to
handle a meaningless status value. Convert it to return void to match
its behavior and simplify callers.

Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Dikshita Agarwal <dikshita.agarwal@oss.qualcomm.com>
Signed-off-by: Vishnu Reddy <busanna.reddy@oss.qualcomm.com>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
2026-07-30 10:47:45 +01:00
Dikshita Agarwal
75126861e6 media: qcom: iris: Add missing break in iris_hfi_gen2_session_set_codec()
Without the break the AV1 case falls through, risking unintended behaviour
if new cases are added after it.

Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Dikshita Agarwal <dikshita.agarwal@oss.qualcomm.com>
Signed-off-by: Vishnu Reddy <busanna.reddy@oss.qualcomm.com>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
2026-07-30 10:47:45 +01:00
Dikshita Agarwal
727a87c71b media: qcom: iris: Remove duplicate HFI_PROP_OPB_ENABLE entry
HFI_PROP_OPB_ENABLE/iris_hfi_gen2_set_opb_enable appeared twice in the
dispatch table, causing the property to be sent to firmware twice on every
config-params call.

Fixes: 2af481a459 ("media: iris: Define AV1-specific platform capabilities and properties")
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Dikshita Agarwal <dikshita.agarwal@oss.qualcomm.com>
Signed-off-by: Vishnu Reddy <busanna.reddy@oss.qualcomm.com>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
2026-07-30 10:47:44 +01:00
Dikshita Agarwal
f6afe7ffb2 media: qcom: iris: Remove dead assignment in iris_hfi_gen2_set_tier()
Fold the ternary initialiser directly into the variable declaration,
removing the dead store that was immediately overwritten.

Reviewed-by: Bryan O'Donoghue <bod@kernel.org>
Signed-off-by: Dikshita Agarwal <dikshita.agarwal@oss.qualcomm.com>
Signed-off-by: Vishnu Reddy <busanna.reddy@oss.qualcomm.com>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
2026-07-30 10:47:44 +01:00
Dikshita Agarwal
0ac05c4d9f media: qcom: iris: Fix bitmask test in iris_allow_cmd()
iris_allow_cmd() incorrectly checks a sub‑state flag using a logical
equality comparison. Since sub_state is a bitmask, this allows STOP to
pass when IRIS_INST_SUB_DRAIN is set alongside other bits, violating the
intended drain semantics. Fix this by using a proper bitmask test.

Fixes: d09100763b ("media: iris: add support for drain sequence")
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Dikshita Agarwal <dikshita.agarwal@oss.qualcomm.com>
Signed-off-by: Vishnu Reddy <busanna.reddy@oss.qualcomm.com>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
2026-07-30 10:47:44 +01:00
Dikshita Agarwal
e1fb54b437 media: qcom: iris: Centralize internal buffer table selection
Internal buffer table dispatch is duplicated across multiple Iris code
paths, which is error‑prone and makes future changes harder to reason
about.

Consolidate the buffer dispatch logic into a single helper so that table
selection is defined in exactly one place and keep call sites minimal.
No functional change intended.

Reviewed-by: Bryan O'Donoghue <bod@kernel.org>
Signed-off-by: Dikshita Agarwal <dikshita.agarwal@oss.qualcomm.com>
Signed-off-by: Vishnu Reddy <busanna.reddy@oss.qualcomm.com>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
2026-07-30 10:47:43 +01:00
Mohammed EL Kadiri
bd595b745e media: venus: fix payload size calculation in parse_raw_formats()
The consumed size is computed after the loop using the num_planes value
from the last iteration for all entries. When entries have different
plane counts, this produces an incorrect total.

Accumulate the actual size during the loop instead.

Fixes: 9edaaa8e3e ("media: venus: hfi_parser: refactor hfi packet parsing logic")
Cc: stable@vger.kernel.org
Signed-off-by: Mohammed EL Kadiri <med08elkadiri@gmail.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
2026-07-30 10:47:43 +01:00
Mohammed EL Kadiri
a51cea23e4 media: venus: fix payload size returned by parse_caps() and parse_alloc_mode()
parse_caps() and parse_alloc_mode() return only the size of their fixed
header fields, excluding the flexible array payload. hfi_parser() uses
this return value to advance through the firmware response buffer, so
underreporting causes parser desynchronization.

Return the full consumed size (header + entries), matching the correct
pattern used by parse_profile_level().

Fixes: 9edaaa8e3e ("media: venus: hfi_parser: refactor hfi packet parsing logic")
Cc: stable@vger.kernel.org
Signed-off-by: Mohammed EL Kadiri <med08elkadiri@gmail.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
2026-07-30 10:47:43 +01:00
Wangao Wang
5eebacbc9a media: qcom: iris: fix missing hfi_id in gen1 GOP_SIZE cap
Add hfi_id to gen1 encoder GOP_SIZE cap and replace the set function,
remove the redundant INTRA_PERIOD cap.

Fixes: d22037f3fd ("media: iris: Set platform capabilities to firmware for encoder video device")

Reviewed-by: Vishnu Reddy <busanna.reddy@oss.qualcomm.com>
Signed-off-by: Wangao Wang <wangao.wang@oss.qualcomm.com>
Reviewed-by: Vikash Garodia <vikash.garodia@oss.qualcomm.com>
Cc: stable@vger.kernel.org
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
2026-07-30 10:04:18 +01:00
Hungyu Lin
f87d7eda07 media: qcom: iris: fix runtime PM reference leaks
Use pm_runtime_resume_and_get() in iris_enable_power_domains()
to avoid leaking a runtime PM usage count on failure.

Also ensure pm_runtime_put_sync() is always called in
iris_disable_power_domains(), even when iris_opp_set_rate()
fails, so runtime PM references remain balanced.

Fixes: bb8a95aa03 ("media: iris: implement power management")
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Hungyu Lin <dennylin0707@gmail.com>
Cc: stable@vger.kernel.org
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
2026-07-30 10:04:17 +01:00
Dikshita Agarwal
460d3257a6 media: qcom: iris: fix state-change debug log printing stale value
The state‑change debug log in iris_inst_change_state() always prints the
same value for the old and new state, rendering it useless for
debugging. This happens because the state is updated before the log is
emitted.

Log the transition before updating the state so the previous value is
preserved, consistent with the existing sub‑state handling.

Fixes: 11712ce70f ("media: iris: implement vb2 streaming ops")
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Dikshita Agarwal <dikshita.agarwal@oss.qualcomm.com>
Signed-off-by: Vishnu Reddy <busanna.reddy@oss.qualcomm.com>
Cc: stable@vger.kernel.org
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
2026-07-30 10:04:17 +01:00
Sang-Heon Jeon
9508676ad8 media: remove conditional return with no effect
Both branches of the check return the same value, so the check has
no effect. Remove it and return the value directly.

This is the result of running the Coccinelle script from
scripts/coccinelle/misc/cond_return_no_effect.cocci.

Signed-off-by: Sang-Heon Jeon <ekffu200098@gmail.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2026-07-28 15:17:55 +02:00
Ricardo Ribalda
c19f5b0a97 media: iris: Replace ternary conditionals with max()
The max() macro is simpler to read than the current construction, it
also makes cocci happier, which currently throws these warnings:

./platform/qcom/iris/iris_vpu_buffer.c:703:13-15: WARNING opportunity for max()
./platform/qcom/iris/iris_vpu_buffer.c:583:23-25: WARNING opportunity for max()

Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
2026-07-10 14:17:56 +02:00
Uwe Kleine-König (The Capable Hub)
995832b2ce Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files)
Replace the #include of <linux/mod_devicetable.h> by the more specific
<linux/device-id/*.h> where applicable. For most cases the include
can be dropped completely, only a few drivers need one or two headers
added.

Acked-by: Danilo Krummrich <dakr@kernel.org>
Acked-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Link: https://patch.msgid.link/1a3f2007c5c5dcf555c09a4035ce3ae8ef1b6c49.1782808461.git.u.kleine-koenig@baylibre.com
Signed-off-by: Uwe Kleine-König (The Capable Hub) <u.kleine-koenig@baylibre.com>
2026-07-03 07:38:17 +02:00
Linus Torvalds
8c13415c8a [GIT PULL for v7.2] media updates
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Merge tag 'media/v7.2-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media updates from Mauro Carvalho Chehab:

 - v4l2:
     - core: fix subdev sensor ownership
     - subdev: Allow accessing routes with STREAMS client capability
     - ctrls: Add validation for HEVC active reference counts and
       background detection control
     - common: Add YUV24 format info and has_alpha helper

 - vb2: Change vb2_read() and vb2_write() return types to ssize_t

 - i2c: cvs: Add driver of Intel Computer Vision Sensing Controller(CVS)

 - atmel-isc: remove deprecated driver

 - cec: Add CEC Latency Indication Protocol (LIP) support

 - imon: Add iMON VFD HID OEM v1.2 key mappings

 - AVMatrix: new HWS capture driver

 - isp4: new AMD capture driver

 - qcom:
     - iris: Add hierarchical coding, B-frame, and Long-Term Reference
       support for encoder
     - camss: Add SM6350 platform support
     - venus: Add SM6115 platform support

 - chips-media: wave5: Add support for Packed YUV422, CBP profile, and
   background detection

 - csi2rx: Add multistream support and 32 dma chans

 - Several cleanups and fixes

* tag 'media/v7.2-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (394 commits)
  media: v4l2-fwnode: Fix subdev owner overwritten in v4l2_async_register_subdev_sensor()
  media: qcom: iris: vdec: allow GEN2 decoding into 10bit format
  media: qcom: iris: vdec: update find_format to handle 8bit and 10bit formats
  media: qcom: iris: vdec: update size and stride calculations for 10bit formats
  media: qcom: iris: gen2: add support for 10bit decoding
  media: qcom: iris: add QC10C & P010 buffer size calculations
  media: qcom: iris: add helpers for 8bit and 10bit formats
  media: qcom: iris: Fix FPS calculation and VPP FW overhead
  media: qcom: camss: vfe-340: Support for PIX client
  media: qcom: camss: vfe-340: Proper client handling
  media: qcom: camss: csid-340: Enable PIX interface routing
  media: qcom: camss: csid-340: Add port-to-interface mapping
  media: qcom: camss: csid-340: Switch to generic CSID_CFG/CTRL registers
  media: iris: Initialize HFI ops after firmware load in core init
  media: iris: drop struct iris_fmt
  media: iris: Add platform data for X1P42100
  media: iris: Add hardware power on/off ops for X1P42100
  media: iris: optimize COMV buffer allocation for VPU3x and VPU4x
  media: iris: add FPS calculation and VPP FW overhead in frequency formula
  media: qcom: iris: Simplify COMV size calculation
  ...
2026-06-18 17:21:54 -07:00
Neil Armstrong
65c06d2edd media: qcom: iris: vdec: allow GEN2 decoding into 10bit format
Add the necessary bits into the gen2 platforms tables and handlers
to allow decoding streams into 10bit pixel formats.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Tested-by: Wangao Wang <wangao.wang@oss.qualcomm.com>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
2026-06-02 22:12:10 +01:00
Neil Armstrong
20c3ef4c7c media: qcom: iris: vdec: update find_format to handle 8bit and 10bit formats
The 10bit pixel format can be only used when the decoder identifies the
stream as decoding into 10bit pixel format buffers, so update the
find_format helper to filter the formats and only allow the proper
formats when setting or trying a capture format.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Tested-by: Wangao Wang <wangao.wang@oss.qualcomm.com>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
2026-06-02 22:12:10 +01:00
Neil Armstrong
2f2f76d433 media: qcom: iris: vdec: update size and stride calculations for 10bit formats
Update the gen2 response and vdec s_fmt code to take in account
the P010 and QC010 when calculating the width, height and stride.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Tested-by: Wangao Wang <wangao.wang@oss.qualcomm.com>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
2026-06-02 22:12:10 +01:00
Neil Armstrong
3ea0343c09 media: qcom: iris: gen2: add support for 10bit decoding
Add the necessary plumbing into the HFi Gen2 to signal the decoder
the right 10bit pixel format and stride when in compressed mode.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Tested-by: Wangao Wang <wangao.wang@oss.qualcomm.com>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
2026-06-02 22:12:10 +01:00
Neil Armstrong
7aa4969dd9 media: qcom: iris: add QC10C & P010 buffer size calculations
The P010 (YUV format with 16-bits per pixel with interleaved UV)
and QC10C (P010 compressed mode similar to QC08C) requires specific
buffer calculations to allocate the right buffer size for the DPB
(decoded picture buffer) frames and frames consumed by userspace.

Similar to 8bit, the 10bit DPB frames uses QC10C format.

Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Tested-by: Wangao Wang <wangao.wang@oss.qualcomm.com>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
2026-06-02 22:12:10 +01:00
Neil Armstrong
7d460ca391 media: qcom: iris: add helpers for 8bit and 10bit formats
To simplify code checking for pixel formats, add helpers to
check for 8bit and 10bit formats.

Reviewed-by: Dikshita Agarwal <dikshita.agarwal@oss.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Tested-by: Wangao Wang <wangao.wang@oss.qualcomm.com>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
2026-06-02 22:12:10 +01:00
Bryan O'Donoghue
10400b9455 media: qcom: iris: Fix FPS calculation and VPP FW overhead
Use div_u64() instead of mult_fract as u64 operator division fails on 32 bit
systems which don't link against libgcc.

Fixes: 5c66647a5c ("media: iris: add FPS calculation and VPP FW overhead in frequency formula")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202606030132.qnBXVDkM-lkp@intel.com/
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
2026-06-02 22:12:04 +01:00
Loic Poulain
6a75e3d4f6 media: qcom: camss: vfe-340: Support for PIX client
Add support for the vfe-340 PIX write engine, enabling frame capture
through the PIX video device (e.g. msm_vfe0_pix). The PIX path requires
a separate configuration flow from RDI, including cropping setup, line-
based write engine configuration, and the correct packer format based
on the input pixel format.

In contrast to RDI, the PIX interface embeds a lightweight processing
engine we can use for cropping, configuring custom stride/alignment,
and, in the future, extracting frame statistics.

The functionality has been validated on Arduino-Uno-Q with:
media-ctl -d /dev/media0 --reset
media-ctl -d /dev/media0 -l '"msm_csiphy0":1->"msm_csid0":0[1],"msm_csid0":4->"msm_vfe0_pix":0[1]'
media-ctl -d /dev/media0 -V '"imx219 1-0010":0[fmt:SRGGB8_1X8/640x480 field:none]'
media-ctl -d /dev/media0 -V '"msm_csiphy0":0[fmt:SRGGB8_1X8/640x480 field:none]'
media-ctl -d /dev/media0 -V '"msm_csid0":0[fmt:SRGGB8_1X8/640x480 field:none]'
media-ctl -d /dev/media0 -V '"msm_vfe0_pix":0[fmt:SRGGB8_1X8/640x480 field:none]'
yavta -B capture-mplane --capture=3 -n 3 -f SRGGB8 -s 640x480 /dev/video3

Signed-off-by: Loic Poulain <loic.poulain@oss.qualcomm.com>
[bod: Squash down fix for bpp unused in vfe_packer_format]
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
2026-05-31 12:26:41 +01:00
Loic Poulain
880a3e4033 media: qcom: camss: vfe-340: Proper client handling
We need to properly map camss WM index to our internal WM client
instance. Today we only support RDI interfaces with the RDI_WM
macro, introduce a __wm_to_client helper to support any interface.

Signed-off-by: Loic Poulain <loic.poulain@oss.qualcomm.com>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
2026-05-31 09:45:20 +01:00
Loic Poulain
ad543f3842 media: qcom: camss: csid-340: Enable PIX interface routing
Add PIX path support to the CSID-340 driver. The hardware exposes a
dedicated PIX interface in addition to the existing RDI paths, but
the driver only supported RDI stream configuration so far.

The PIX path is configured similarly to RDI but requires decode-format
to be specified.

The PIX pipeline can subsequently perform further processing,
including scaling, cropping, and statistics.

Signed-off-by: Loic Poulain <loic.poulain@oss.qualcomm.com>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
2026-05-31 09:45:20 +01:00
Loic Poulain
189c9ef362 media: qcom: camss: csid-340: Add port-to-interface mapping
The CSID-340 block uses different register offsets for the PIX and RDI
interfaces, but the driver previously indexed these registers directly
with the camss port number. This happened to work for RDI because the
port index matches the RDI register layout, but this assumption breaks
with upcoming PIX interface support

Introduce an explicit port-to-interface mapping and use the mapped iface
index when programming CSID_CFG0 and CSID_CTRL. This replaces the
standalone __csid_ctrl_rdi() helper and simplifies the RDI stream setup
path.

Also correct the CSID_CFG0/CTRL base offsets and clean up the code in
preparation for full PIX path support.

Like RDI, PIX outputs Bayer frames but can also achieve some image
processing such as scaling, cropping and generating statitics (e.g.
histogram), it also offer more flexebility in term of image alignment
and stride. All of that can then later be leveraged to improve
software or hardware frames post-processing.

Signed-off-by: Loic Poulain <loic.poulain@oss.qualcomm.com>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
2026-05-31 09:45:20 +01:00
Loic Poulain
83fcf113ea media: qcom: camss: csid-340: Switch to generic CSID_CFG/CTRL registers
The former RDI-specific register definitions (CSID_RDI_CFG0/CTRL) are
renamed to unified CSID_CFG0/CSID_CTRL variants, as their layout is
interface agnostic. This refactoring provides the foundation for
extending csid-340 with missing PIX interface/path support.

Signed-off-by: Loic Poulain <loic.poulain@oss.qualcomm.com>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
2026-05-31 09:45:20 +01:00
Dikshita Agarwal
3395d75263 media: iris: Initialize HFI ops after firmware load in core init
The HFI sys ops were previously initialized in probe() but, we don't
have firmware loaded at probe time. Since HFI is tightly coupled to
firmware, initialize the HFI sys ops after firmware has been successfully
loaded and booted.

Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Dikshita Agarwal <dikshita.agarwal@oss.qualcomm.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
2026-05-30 08:41:49 +01:00
Dmitry Baryshkov
56f93da11a media: iris: drop struct iris_fmt
The struct iris_fmt unites pixfmt with the plane type, however the type
from the struct is not actually used. Drop the struct completely and use
u32 pixfmt in all the callsites.

Reviewed-by: Dikshita Agarwal <dikshita.agarwal@oss.qualcomm.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
2026-05-30 08:41:49 +01:00
Wangao Wang
f014f5bec0 media: iris: Add platform data for X1P42100
Introduce platform data for X1P42100, derived from SM8550 but using a
different clock configuration and a dedicated OPP setup.

Reviewed-by: Vikash Garodia <vikash.garodia@oss.qualcomm.com>
Signed-off-by: Wangao Wang <wangao.wang@oss.qualcomm.com>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
2026-05-30 08:41:49 +01:00
Wangao Wang
4147ffa3d9 media: iris: Add hardware power on/off ops for X1P42100
On X1P42100 the Iris block has an extra BSE clock. Wire this clock into
the power on/off sequence.

The BSE clock is used to drive the Bin Stream Engine, which is a sub-block
of the video codec hardware responsible for bitstream-level processing. It
is required to be enabled separately from the core clock to ensure proper
codec operation.

Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Dikshita Agarwal <dikshita.agarwal@oss.qualcomm.com>
Signed-off-by: Wangao Wang <wangao.wang@oss.qualcomm.com>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
2026-05-30 08:41:49 +01:00
Vishnu Reddy
d1c9f40f76 media: iris: optimize COMV buffer allocation for VPU3x and VPU4x
The existing iris_vpu_dec_comv_size() used VIDEO_MAX_FRAME (32) as
num_comv count unconditionally when calculating the co-located motion
vector (COMV) buffer size. This resulted in an oversized COMV buffer
allocation throughout decode session, wasting memory regardless of
actual number of buffers required.

For VPU3x and VPU4x platforms, introduce iris_vpu3x_4x_dec_comv_size() to
replace iris_vpu_dec_comv_size(). These derive num_comv dynamically, it
uses inst->fw_min_count once the firmware has reported its buffer
requirements, and fallback to output count during initialization before
firmware has communicated its requirements. This aligns the COMV buffer
size to the actual count needed rather than always allocating with fixed
VIDEO_MAX_FRAME value.

Additionally, during iris_vdec_inst_init(), fw_min_count was initialized
to MIN_BUFFERS instead of 0. This masked the fallback logic and caused the
COMV size calculation to use MIN_BUFFERS even before firmware had reported
its actual requirements. Fix this by initializing fw_min_count to 0.

During testing of 1080p AVC, it reduces the COMV buffer size from 32.89MB
to 6.16MB per decode session, significantly reducing memory consumption.

Reviewed-by: Vikash Garodia <vikash.garodia@oss.qualcomm.com>
Signed-off-by: Vishnu Reddy <busanna.reddy@oss.qualcomm.com>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
2026-05-30 08:41:48 +01:00
Vishnu Reddy
5c66647a5c media: iris: add FPS calculation and VPP FW overhead in frequency formula
The driver was using a fixed default FPS value when calculating the VPU
frequency. This caused wrong frequency requests for high‑frame‑rate
streams, for example 4K at 240 FPS. Because of this, the hardware was
running at a lower frequency than needed.

Add the FPS measurement based on the decoder input buffer arrival rate.
The measured FPS is stored per instance and used in frequency calculation
instead of the fixed default FPS. The value is clamped so that it does
not exceed platform limits. Add a VPP firmware overhead when running in
STAGE_2.

Reviewed-by: Vikash Garodia <vikash.garodia@oss.qualcomm.com>
Signed-off-by: Vishnu Reddy <busanna.reddy@oss.qualcomm.com>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
2026-05-30 08:41:48 +01:00
Wangao Wang
d5e3f2b961 media: qcom: iris: Simplify COMV size calculation
Unify AVC/HEVC handling by computing codec and lcu_size upfront.

Reviewed-by: Dikshita Agarwal <dikshita.agarwal@oss.qualcomm.com>
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8650-HDK
Signed-off-by: Wangao Wang <wangao.wang@oss.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
2026-05-30 08:41:48 +01:00
Wangao Wang
df5418d5f9 media: qcom: iris: Optimize iris_hfi_gen1_packet_session_set_property
Modify iris_hfi_gen1_packet_session_set_property to simplify size
calculations and remove redundant code patterns.

Previously, packet->shdr.hdr.size was incremented by sizeof(u32) in
every switch case, resulting in repetitive and less maintainable
logic.

Reviewed-by: Dikshita Agarwal <dikshita.agarwal@oss.qualcomm.com>
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8650-HDK
Signed-off-by: Wangao Wang <wangao.wang@oss.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
2026-05-30 08:41:48 +01:00