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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: Rodrigo Vivi <rodrigo.vivi@gmail.com>
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
hifive-unleashed-5.1
Paulo Zanoni 2013-12-06 17:32:40 -02:00 committed by Daniel Vetter
parent 8771a7f802
commit 9b33600d52
1 changed files with 0 additions and 2 deletions
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2
drivers/gpu/drm/i915/intel_ddi.c
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@ -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);