diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dp.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 9cf9208aeaff..82dcc6ed8b1d 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -2497,6 +2497,7 @@ static void intel_enable_dp(struct intel_encoder *encoder) struct drm_i915_private *dev_priv = dev->dev_private; struct intel_crtc *crtc = to_intel_crtc(encoder->base.crtc); uint32_t dp_reg = I915_READ(intel_dp->output_reg); + unsigned int lane_mask = 0x0; if (WARN_ON(dp_reg & DP_PORT_EN)) return; @@ -2515,7 +2516,8 @@ static void intel_enable_dp(struct intel_encoder *encoder) pps_unlock(intel_dp); if (IS_VALLEYVIEW(dev)) - vlv_wait_port_ready(dev_priv, dp_to_dig_port(intel_dp)); + vlv_wait_port_ready(dev_priv, dp_to_dig_port(intel_dp), + lane_mask); intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_ON); intel_dp_start_link_train(intel_dp); |