Commit bdad4aa4 authored by Suraj Kandpal's avatar Suraj Kandpal
Browse files

drm/i915/backlight: Use drm_edp_backlight_enable 



Use drm dp helper to enable backlight now that it has been modified
to set PANEL_LUMINANCE_CONTROL_ENABLE bit based on if capability
supports it and the driver wants it. Remove the dead code.

Signed-off-by: default avatarSuraj Kandpal <suraj.kandpal@intel.com>
Reviewed-by: default avatarArun R Murthy <arun.r.murthy@intel.com>
Link: https://lore.kernel.org/r/20250620063445.3603086-14-suraj.kandpal@intel.com
parent aede2382

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

+0 −14
Original line number Diff line number Diff line
@@ -498,20 +498,6 @@ intel_dp_aux_vesa_enable_backlight(const struct intel_crtc_state *crtc_state, 
	struct intel_connector *connector = to_intel_connector(conn_state->connector);

	struct intel_panel *panel = &connector->panel;

	struct intel_dp *intel_dp = enc_to_intel_dp(connector->encoder);

	int ret;



	if (panel->backlight.edp.vesa.luminance_control_support) {

		ret = drm_dp_dpcd_writeb(&intel_dp->aux, DP_EDP_BACKLIGHT_MODE_SET_REGISTER,

					 DP_EDP_PANEL_LUMINANCE_CONTROL_ENABLE);



		if (ret == 1)

			return;



		if (!drm_edp_backlight_set_level(&intel_dp->aux,

						 &panel->backlight.edp.vesa.info,

						 level))

			return;

	}



	if (!panel->backlight.edp.vesa.info.aux_enable) {

		u32 pwm_level;