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

Ashutosh Dixit
2022-10-13T15:47:12Z

This series adds the HWMON support for DGFX

Test-with: 20221013151400.2086268-1-ashutosh.dixit@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