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Commit 9b33600d authored by Paulo Zanoni's avatar Paulo Zanoni Committed by Daniel Vetter
Browse files

drm/i915: don't enable VDD just to enable the panel 



We just don't need this. This saves 250ms from every modeset on my
machine.

Reviewed-by: default avatarRodrigo Vivi <rodrigo.vivi@gmail.com>
Signed-off-by: default avatarPaulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 8771a7f8

drivers/gpu/drm/i915/intel_ddi.c

+0 −2
Original line number Diff line number Diff line
@@ -1122,9 +1122,7 @@ static void intel_ddi_pre_enable(struct intel_encoder *intel_encoder) 


	if (type == INTEL_OUTPUT_EDP) {

		struct intel_dp *intel_dp = enc_to_intel_dp(encoder);

		ironlake_edp_panel_vdd_on(intel_dp);

		ironlake_edp_panel_on(intel_dp);

		ironlake_edp_panel_vdd_off(intel_dp, true);

	}



	WARN_ON(intel_crtc->ddi_pll_sel == PORT_CLK_SEL_NONE);