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drm/i915: Initialize PPS timestamps on vlv/chv 

The pps timestamp initialization was accidentally lost on vlv/chv in

 commit a4a5d2f8a9
 Author: Ville Syrjälä <ville.syrjala@linux.intel.com>
 Date:   Thu Sep 4 14:54:20 2014 +0300

    drm/i915: Track which port is using which pipe's power sequencer

Restore it so that we avoid introducing random delays into the pps operations
during/after driver init time.

Cc: Imre Deak <imre.deak@intel.com>
Reported-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Ville Syrjälä 2014-10-28 16:15:51 +02:00 committed by Daniel Vetter
parent d806fbf5d3
commit 1e74a32446
1 changed files with 3 additions and 4 deletions
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7
drivers/gpu/drm/i915/intel_dp.c
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@ -5364,12 +5364,11 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port,
if (is_edp(intel_dp)) {
pps_lock(intel_dp);
if (IS_VALLEYVIEW(dev)) {
intel_dp_init_panel_power_timestamps(intel_dp);
if (IS_VALLEYVIEW(dev))
vlv_initial_power_sequencer_setup(intel_dp);
} else {
intel_dp_init_panel_power_timestamps(intel_dp);
else
intel_dp_init_panel_power_sequencer(dev, intel_dp);
}
pps_unlock(intel_dp);
}