diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dp.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index afc8719cf5f51..fd6069ea8f2ac 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -5271,6 +5271,20 @@ void intel_dp_link_check(struct intel_encoder *encoder) drm_WARN_ON(&i915->drm, ret); } +void intel_dp_check_link_state(struct intel_dp *intel_dp) +{ + struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); + struct intel_encoder *encoder = &dig_port->base; + + if (!intel_dp_is_connected(intel_dp)) + return; + + if (!intel_dp_needs_link_retrain(intel_dp)) + return; + + intel_encoder_link_check_queue_work(encoder, 0); +} + static int intel_dp_prep_phy_test(struct intel_dp *intel_dp, struct drm_modeset_acquire_ctx *ctx, u8 *pipe_mask) |