[PATCH 15/19] drm/i915: don't enable VDD just to enable the panel

Paulo Zanoni
2013-11-21T15:48:13Z

From: Paulo Zanoni <paulo.r.zanoni@intel.com>

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

Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
---
drivers/gpu/drm/i915/intel_ddi.c | 2 --
1 file changed, 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index 731a919..e868f5f 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -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);
--
1.8.3.1