drm/i915: Delay DP i2c initialization until panel power timings are computed
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@keithp.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 68bcd77..0c19b39 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -2079,8 +2079,6 @@
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;
@@ -2112,6 +2110,8 @@
}
}
+ intel_dp_i2c_init(intel_dp, intel_connector, name);
+
intel_encoder->hot_plug = intel_dp_hot_plug;
if (is_edp(intel_dp)) {