drm/i915/vrr: Add function to check if DC Balance Possible

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Add a function that checks if DC Balance enabling is possible on the
requested PIPE. Apart from the DISPLAY_VER check, account for current
firmware limitations, which only allow DC Balance on PIPE A and PIPE B.

v2: Rephrased commit message. (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/20251223104542.2688548-9-mitulkumar.ajitkumar.golani@intel.com

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

parent 2873c8eaa1

commit 7bf11bc2f7

1 changed files with 17 additions and 2 deletions

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drivers/gpu/drm/i915/display/intel_vrr.c

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