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authorAnder Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>2015-10-23 13:01:49 +0300
committerAnder Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>2015-11-05 15:14:56 +0200
commitad64217b030c6f7af3613577bcefeef8a5ad91be (patch)
treec1821740f8e91e51095b1be47a7afe42d3212979 /drivers/gpu/drm/i915/intel_ddi.c
parent94223d041b0716cee45240cdcd635357d7302021 (diff)
downloadop-kernel-dev-ad64217b030c6f7af3613577bcefeef8a5ad91be.zip
op-kernel-dev-ad64217b030c6f7af3613577bcefeef8a5ad91be.tar.gz
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_ddi.c')
-rw-r--r--drivers/gpu/drm/i915/intel_ddi.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index b164122..06d3002 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -2971,11 +2971,11 @@ void intel_ddi_pll_init(struct drm_device *dev)
}
}
-void intel_ddi_prepare_link_retrain(struct drm_encoder *encoder)
+void intel_ddi_prepare_link_retrain(struct intel_dp *intel_dp)
{
- struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder);
- struct intel_dp *intel_dp = &intel_dig_port->dp;
- struct drm_i915_private *dev_priv = encoder->dev->dev_private;
+ struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
+ struct drm_i915_private *dev_priv =
+ to_i915(intel_dig_port->base.base.dev);
enum port port = intel_dig_port->port;
uint32_t val;
bool wait = false;
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