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drm/i915/vrr: Add function to reset DC balance accumulated params

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Add function which resets all accumulated DC Balance parameters
whenever adaptive mode of VRR goes off. This helps to give a
fresh start when VRR is re-enabled.

--v2:
- Typo, change crtc_state to old_crtc_state. (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/20251223104542.2688548-10-mitulkumar.ajitkumar.golani@intel.com
This commit is contained in:
Mitul Golani
2025-12-23 16:15:31 +05:30
committed by Ankit Nautiyal
parent 7bf11bc2f7
commit 80d1498359
3 changed files with 17 additions and 0 deletions
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1
drivers/gpu/drm/i915/display/intel_display.c
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@@ -1158,6 +1158,7 @@ static void intel_pre_plane_update(struct intel_atomic_state *state,
if (intel_crtc_vrr_disabling(state, crtc)) {
intel_vrr_disable(old_crtc_state);
intel_vrr_dcb_reset(old_crtc_state, crtc);
intel_crtc_update_active_timings(old_crtc_state, false);
}