[Intel-gfx] [PATCH 0/7] drm/i915: Add HWMON support

[Ashutosh Dixit]

This series adds the HWMON support for DGFX

Test-with: 20221013151400.2086268-1-ashutosh.dixit at intel.com

v2:
  - Reorganized series. Created first patch as infrastructure patch
    followed by feature patches. (Ashutosh)
  - Fixed review comments (Jani)
  - Fixed review comments (Ashutosh)

v3:
  - Fixed review comments from Guenter
  - Exposed energy inferface as standard hwmon interface (Ashutosh)
  - For power interface added entries for critical power and maintained
    standard interface for all the entries except
    power1_max_interval
  - Extended support for XEHPSDV (Ashutosh)

v4:
  - Fixed review comment from Guenter
  - Cleaned up unused code

v5:
  - Fixed review comments (Jani)

v6:
  - Fixed review comments (Ashutosh)
  - Updated date and kernel version in documentation

v7:
  - Fixed review comments (Anshuman)
  - KernelVersion: 6.2, Date: February 2023 in doc (Tvrtko)

v8: s/hwmon_device_register_with_info/
      devm_hwmon_device_register_with_info/ (Ashutosh)

v9: Addressed review comments from Rodrigo and Andi

Ashutosh Dixit (2):
  drm/i915/hwmon: Expose card reactive critical power
  drm/i915/hwmon: Expose power1_max_interval

Dale B Stimson (4):
  drm/i915/hwmon: Add HWMON infrastructure
  drm/i915/hwmon: Power PL1 limit and TDP setting
  drm/i915/hwmon: Show device level energy usage
  drm/i915/hwmon: Extend power/energy for XEHPSDV

Riana Tauro (1):
  drm/i915/hwmon: Add HWMON current voltage support

 .../ABI/testing/sysfs-driver-intel-i915-hwmon |  75 ++
 MAINTAINERS                                   |   1 +
 drivers/gpu/drm/i915/Makefile                 |   3 +
 drivers/gpu/drm/i915/gt/intel_gt_regs.h       |   8 +
 drivers/gpu/drm/i915/i915_driver.c            |   5 +
 drivers/gpu/drm/i915/i915_drv.h               |   2 +
 drivers/gpu/drm/i915/i915_hwmon.c             | 738 ++++++++++++++++++
 drivers/gpu/drm/i915/i915_hwmon.h             |  20 +
 drivers/gpu/drm/i915/i915_reg.h               |   6 +
 drivers/gpu/drm/i915/intel_mchbar_regs.h      |  21 +
 10 files changed, 879 insertions(+)
 create mode 100644 Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
 create mode 100644 drivers/gpu/drm/i915/i915_hwmon.c
 create mode 100644 drivers/gpu/drm/i915/i915_hwmon.h

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2.38.0