coresight: Updates for v6.11

Coresight/hwtracing subsystem updates targeting v6.11 includes a few minor
fixes and cleanups

Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>

coresight: hwtracing subsystem updates for v6.10

CoreSight/hwtracing updates for the next release includes:
 - ACPI power management support for CoreSight legacy components, via migration
   from AMBA to platform device
 - Fixes for ETE register save/restore during CPU Idle.
 - ACPI support TMC for Scatter-Gather mode.
 - his_ptt driver update to set the parent device for PMU and documentation fixes
 - Qcomm Trace component DT binding fixes
 - Miscellaneous cleanups

Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>

coresight: hwtracing subsystem updates for v6.9

Changes targeting Linux v6.9 include:
 - CoreSight: Enable W=1 warnings as default
 - CoreSight: Clean up sysfs/perf mode handling for tracing
 - Support for Qualcomm TPDM CMB Dataset
 - Miscellaneous fixes to the CoreSight subsystem
 - Fix for hisi_ptt PMU to reject events targeting other PMUs

Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>

coresight: Updates for Linux v6.8

Updates for the hwtracing subsystem includes :
 - Support for CoreSight TPDM DSB set
 - Support for tuning Cycle count Threshold for CoreSight ETM via perf
 - Support for TRBE on ACPI based systems
 - Support for choosing buffer mode in ETR for sysfs mode
 - Improvements to HiSilicon PTT driver
 - Cleanups to Ultrasoc SMB driver
 - Cleanup .remove callback for various Coresight platform drivers
 - Remove Leo Yan from Reviewers

Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>

coresight: Fixes for v6.7-rc1

Here are a few fixes for the hwtracing subsystem targetting v6.7.
Includes:
 - Ultrasoc-SMB driver fixes
 - HiSilicon PTT driver fixes
 - Corsight driver fixes

Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>

coresight: Updates for Linux v6.7

Updates for the hwtracing subsystem includes :
 - Support for CoreSight TPDM DSB set
 - Support for tuning Cycle count Threshold for CoreSight ETM via perf
 - Support for TRBE on ACPI based systems
 - Several fixes for the HiSilcon PTT tracing driver
 - Fix crash with CoreSight ETM mixing perf and sysfs mode
 - Remove Leo Yan from Reviewers

Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>

coresight: Fixes for v6.6

Couple of fixes for the CoreSight self-hosted tracing
targeting v6.6. Includes :

 - Fix runtime warnings while reusing the TMC-ETR buffer
 - Fix (disable) warning when a large buffer is allocated in
   the flat mode.

coresigh: Updates for v6.6

Coresight and hwtracing subsystem updates for Linux v6.6 includes:

 - ACPI support for CoreSight ETMv4x via system instructions and Arm ETE (v9.x).
 - Fix potential sleeping in atomic context for TRBE driver
 - Fix memory leak in ACPI platform parsing code
 - Fix all warnings with W=1
 - Fix warning with double free attempt for TRBE platform data
 - Miscellaneous cleanups and fixes

 Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>

coresight: Updates for v6.5

CoreSight and hwtracing subsystem updates for v6.5 includes:

 - Fixes to the CTI module reference leaks. This involves,
   redesign of how the helper devices are tracked and CTI
   devices have been converted to helper devices.
 - Fix removal of the trctraceidr file from sysfs for ETMs.
 - Match all ETMv4 instances based on the ETMv4 architected
   registers and the CoreSight Component ID (CID), than having
   to add individual PIDs for CPUs.
 - Add support for Dummy CoreSight source and sink drivers.
 - Add James Clark as Reviewer for the CoreSight kernel drivers
 - Fixes to HiSilicon PCIe Tune and Trace Device driver

Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>

coresight: Fixes for v6.4

Couple of fixes for coresight self-hosted tracing subsystem for v6.4.
These include :
  - Fix signedness bug in tmc_etr_buf_insert_barrier_packet()
  - Fix memory leak with failing to release the path if trace-id allocation fails

Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>

coresight: Updates for v6.4

This is a relatively smaller update for CoreSight tracing subsystem targeting
v6.4, with the following changes:

  - Removing Mathieu Poirier as MAINTAINER for the subsystem, with updates to
    CREDITS for his contributions.
  - Fix CoreSight ETM PMU to set the module field

Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>

coresight: Fixes for v6.3

Fixes for coresight subsystem includes:
 - Fix etm4_enable_hw to program all the address comparator pairs (instead of
   half of them)
 - Do not access TRCIDR1 register without OSLK cleared in etm4_probe for mmio
   access.

Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>

coresight: Updates for v6.3

 - Dynamic TraceID allocation scheme for CoreSight trace source. Allows systems
   with > 44 CPUs to use the ETMs. TraceID is advertised via AUX_OUTPUT_HWID
   packets in perf.data. Also allows allocating trace-ids for non-CPU bound trace
   components (e.g., Qualcomm TPDA).

- Support for Qualcomm TPDA and TPDM CoreSight devices.

- Support for Ultrasoc SMB CoreSight Sink buffer.

- Fixes for HiSilicon PTT driver

- MAINTAINERS update: Add Reviewer for HiSilicon PTT driver

- Bug fixes for CTI power management and sysfs mode

- Fix CoreSight ETM4x TRCSEQRSTEVRn access

Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>

coresight: Update for v6.2

CoreSight updatesfor v6.2 includes :

 - Support for ETMv4 probing on hotplugged CPUs
 - Fix TRBE driver for cpuhp state refcounting
 - Fix CTI driver NULL pointer dereferencing
 - Fix comment for repeated word

Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>

coresight: Fixes for v6.1

Fixes for coresight drivers for v6.1

  - Fix possible deadlock CTI mutexes (LOCKDEP)
  - Fix hang in CTI with runtime power management

Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>

coresight: Changes for v6.1

Coresight trace subsystem updates for v6.1 includes:
  - Support for HiSilicon PTT trace
  - Coresight cleanup of sysfs accessor functions, reduced
    code size.
  - Expose coresight timestamp source for ETMv4+
  - DT binding updates to include missing properties
  - Minor documentation, Kconfig text fixes.

Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>

CoreSight self-hosted tracing changes for v5.20.

 - Fixes LOCKDEP warnings on module unload with configfs
 - Conversion of DT bindings to DT schema
 - Branch broadcast support for perf cs_etm
 - Etm4x driver fixes for build failures with Clang and unrolled loops

Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>

Coresight changes for v5.19

This pull request includes:

- Work to uniformise access to the ETMv4 registers, making it easier to
look for and change register accesses.

- A correction to a probing failure when looking for links between devices.

- The replacement of a call to mutex_lock() with a mutex_trylock() in the panic
notifier of the cpu-debug infrastructure to avoid a possible deadlock.

Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>

coresight: changes for v5.18

The coresight update for v5.18 includes
  - TRBE erratum workarounds for Arm Cortex-A510
  - Fixes for leaking root namespace PIDs into non-root namespace
    trace sessions
  - Miscellaneous fixes and cleanups

Updated tag to reflect missing committer s-o-b tags.

Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>

coresight: changes for v5.18

The coresight update for v5.18 includes
  - TRBE erratum workarounds for Arm Cortex-A510
  - Fixes for leaking root namespace PIDs into non-root namespace
    trace sessions
  - Miscellaneous fixes and cleanups

Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>