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| author | Ander Conselvan de Oliveira | 2015-10-23 12:01:49 +0200 |
|---|---|---|
| committer | Ander Conselvan de Oliveira | 2015-11-05 14:14:56 +0100 |
| commit | ad64217b030c6f7af3613577bcefeef8a5ad91be (patch) | |
| tree | c1821740f8e91e51095b1be47a7afe42d3212979 /drivers/gpu/drm/i915/intel_drv.h | |
| parent | drm/i915: Move generic link training code to a separate file (diff) | |
| download | kernel-qcow2-linux-ad64217b030c6f7af3613577bcefeef8a5ad91be.tar.gz kernel-qcow2-linux-ad64217b030c6f7af3613577bcefeef8a5ad91be.tar.xz kernel-qcow2-linux-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_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_drv.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index a721c50da370..87c786e63c91 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -802,6 +802,10 @@ struct intel_dp { bool has_aux_irq, int send_bytes, uint32_t aux_clock_divider); + + /* This is called before a link training is starterd */ + void (*prepare_link_retrain)(struct intel_dp *intel_dp); + bool train_set_valid; /* Displayport compliance testing */ @@ -1006,7 +1010,7 @@ void intel_ddi_disable_pipe_clock(struct intel_crtc *intel_crtc); bool intel_ddi_pll_select(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state); void intel_ddi_set_pipe_settings(struct drm_crtc *crtc); -void intel_ddi_prepare_link_retrain(struct drm_encoder *encoder); +void intel_ddi_prepare_link_retrain(struct intel_dp *intel_dp); bool intel_ddi_connector_get_hw_state(struct intel_connector *intel_connector); void intel_ddi_fdi_disable(struct drm_crtc *crtc); void intel_ddi_get_config(struct intel_encoder *encoder, |