Commit 088248f4 authored by Jani Nikula's avatar Jani Nikula
Browse files

drm/i915/pps: use intel_de_rmw() for panel unlock 



Use rmw where needed.

Signed-off-by: default avatarJani Nikula <jani.nikula@intel.com>
Reviewed-by: default avatarAndi Shyti <andi.shyti@linux.intel.com>
Reviewed-by: default avatarAndrzej Hajda <andrzej.hajda@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230417085742.793379-1-jani.nikula@intel.com
parent 62bb6b49

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

+3 −6
Original line number Diff line number Diff line
@@ -1653,12 +1653,9 @@ void intel_pps_unlock_regs_wa(struct drm_i915_private *dev_priv) 
	 */

	pps_num = intel_num_pps(dev_priv);



	for (pps_idx = 0; pps_idx < pps_num; pps_idx++) {

		u32 val = intel_de_read(dev_priv, PP_CONTROL(pps_idx));



		val = (val & ~PANEL_UNLOCK_MASK) | PANEL_UNLOCK_REGS;

		intel_de_write(dev_priv, PP_CONTROL(pps_idx), val);

	}

	for (pps_idx = 0; pps_idx < pps_num; pps_idx++)

		intel_de_rmw(dev_priv, PP_CONTROL(pps_idx),

			     PANEL_UNLOCK_MASK, PANEL_UNLOCK_REGS);

}



void intel_pps_setup(struct drm_i915_private *i915)