Commit a8c026d0 authored by Matt Roper's avatar Matt Roper Committed by Radhakrishna Sripada
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drm/i915/bmg: BMG should re-use MTL's south display logic 



Battlemage's south display is the same as Meteor Lake's, including the
need to invert the HPD pins, which Lunar Lake does not need.

Signed-off-by: default avatarMatt Roper <matthew.d.roper@intel.com>
Signed-off-by: default avatarBalasubramani Vivekanandan <balasubramani.vivekanandan@intel.com>
Reviewed-by: default avatarDnyaneshwar Bhadane <dnyaneshwar.bhadane@intel.com>
Signed-off-by: default avatarRadhakrishna Sripada <radhakrishna.sripada@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240430172850.1881525-14-radhakrishna.sripada@intel.com
parent 0f6a9558

drivers/gpu/drm/i915/soc/intel_pch.c

+2 −2
Original line number Diff line number Diff line
@@ -218,10 +218,10 @@ void intel_detect_pch(struct drm_i915_private *dev_priv) 
	if (DISPLAY_VER(dev_priv) >= 20) {

		dev_priv->pch_type = PCH_LNL;

		return;

	} else if (IS_METEORLAKE(dev_priv)) {

	} else if (IS_BATTLEMAGE(dev_priv) || IS_METEORLAKE(dev_priv)) {

		/*

		 * Both north display and south display are on the SoC die.

		 * The real PCH is uninvolved in display.

		 * The real PCH (if it even exists) is uninvolved in display.

		 */

		dev_priv->pch_type = PCH_MTL;

		return;