drm/i915/vrr: Add VRR DC balance registers

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Add VRR register offsets and bits to access DC Balance configuration.

--v2:
- Separate register definitions. (Ankit)
- Remove usage of dev_priv. (Jani, Nikula)

--v3:
- Convert register address offset, from capital to small. (Ankit)
- Move mask bits near to register offsets. (Ankit)

--v4:
- Use _MMIO_TRANS wherever possible. (Jani)

--v5:
- Added LIVE Value registers for VMAX and FLIPLINE as provided by DMC fw
- For pipe B it is temporary and expected to change later once finalised.

--v6:
- Add live value registers for DCB VMAX/FLIPLINE.

--v7:
- Correct commit message file. (Jani Nikula)
- Add bits in highest to lowest order. (Jani Nikula)

--v8:
- Register/bitfields indentation changes as per i915_reg.h
mentioned format (Jani, Ankit)

--v9:
- Remove comment. (Ankit)

Signed-off-by: Mitul Golani <mitulkumar.ajitkumar.golani@intel.com>
Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Link: https://patch.msgid.link/20251223104542.2688548-4-mitulkumar.ajitkumar.golani@intel.com

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Mitul Golani 2025-12-23 16:15:25 +05:30 • committed by Ankit Nautiyal

parent 1dee5a4db2

commit be19d803df

1 changed files with 68 additions and 0 deletions

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drivers/gpu/drm/i915/display/intel_vrr_regs.h

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