[PATCH 09/21] drm/i915: Delay DP i2c initialization until panel power timings are computed

From: Keith Packard
Date: Thu Sep 29 2011 - 21:12:25 EST


On eDP, DDC requires panel power, but turning that on uses the panel
power sequencing timing values fetch from the DPCD data.

Signed-off-by: Keith Packard <keithp@xxxxxxxxxx>
---
drivers/gpu/drm/i915/intel_dp.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index b915fc3..0b462f9 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -2069,8 +2069,6 @@ intel_dp_init(struct drm_device *dev, int output_reg)
break;
}

- intel_dp_i2c_init(intel_dp, intel_connector, name);
-
/* Cache some DPCD data in the eDP case */
if (is_edp(intel_dp)) {
bool ret;
@@ -2102,6 +2100,8 @@ intel_dp_init(struct drm_device *dev, int output_reg)
}
}

+ intel_dp_i2c_init(intel_dp, intel_connector, name);
+
intel_encoder->hot_plug = intel_dp_hot_plug;

if (is_edp(intel_dp)) {
--
1.7.6.3

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