diff options
| author |   Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com> | 2015-10-23 13:01:49 +0300 |
|---|---|---|
| committer | Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com> | 2015-11-05 15:14:56 +0200 |
| commit | ad64217b030c6f7af3613577bcefeef8a5ad91be (patch) | |
| tree | c1821740f8e91e51095b1be47a7afe42d3212979 /drivers/gpu/drm/i915/intel_dp_link_training.c | |
| parent | drm/i915: Move generic link training code to a separate file (diff) | |
| download | linux-dev-ad64217b030c6f7af3613577bcefeef8a5ad91be.tar.xz linux-dev-ad64217b030c6f7af3613577bcefeef8a5ad91be.zip | |
drm/i915: Create intel_dp->prepare_link_retrain() hook
In order to prepare for a link training with DDI, the state machine
would call intel_ddi_prepare_link_retrain(). To remove the dependency to
the hardware information, replace that direct call with a callback.
Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Reviewed-by: Sivakumar Thulasimani <sivakumar.thulasimani@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1445594525-7174-7-git-send-email-ander.conselvan.de.oliveira@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dp_link_training.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp_link_training.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp_link_training.c b/drivers/gpu/drm/i915/intel_dp_link_training.c index 53f9c1439db4..bb036d51f93f 100644 --- a/drivers/gpu/drm/i915/intel_dp_link_training.c +++ b/drivers/gpu/drm/i915/intel_dp_link_training.c @@ -108,16 +108,14 @@ intel_dp_update_link_train(struct intel_dp *intel_dp) static void intel_dp_link_training_clock_recovery(struct intel_dp *intel_dp) { - struct drm_encoder *encoder = &dp_to_dig_port(intel_dp)->base.base; - struct drm_device *dev = encoder->dev; int i; uint8_t voltage; int voltage_tries, loop_tries; uint8_t link_config[2]; uint8_t link_bw, rate_select; - if (HAS_DDI(dev)) - intel_ddi_prepare_link_retrain(encoder); + if (intel_dp->prepare_link_retrain) + intel_dp->prepare_link_retrain(intel_dp); intel_dp_compute_rate(intel_dp, intel_dp->link_rate, &link_bw, &rate_select); |