From: Ville Syrjälä <ville.syrj...@linux.intel.com>
Eliminate intel_prepare_dp_ddi_buffers()'s reliance on the encoder->type
by passing in the crtc state.
Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
drivers/gpu/drm/i915/intel_ddi.c | 25 +++++++++----------------
1 file changed, 9 insertions(+), 16 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index c69963d57a9d..9f154f6fd4f3 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -811,7 +811,8 @@ static int intel_ddi_hdmi_level(struct drm_i915_private
*dev_priv, enum port por
* values in advance. This function programs the correct values for
* DP/eDP/FDI use cases.
*/
-static void intel_prepare_dp_ddi_buffers(struct intel_encoder *encoder)
+static void intel_prepare_dp_ddi_buffers(struct intel_encoder *encoder,
+ const struct intel_crtc_state
*crtc_state)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
u32 iboost_bit = 0;
@@ -819,23 +820,15 @@ static void intel_prepare_dp_ddi_buffers(struct
intel_encoder *encoder)
enum port port = intel_ddi_get_encoder_port(encoder);
const struct ddi_buf_trans *ddi_translations;
- switch (encoder->type) {
- case INTEL_OUTPUT_EDP:
+ if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_ANALOG))
+ ddi_translations = intel_ddi_get_buf_trans_fdi(dev_priv,
+ &n_entries);
+ else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP))
ddi_translations = intel_ddi_get_buf_trans_edp(dev_priv, port,
&n_entries);
- break;
- case INTEL_OUTPUT_DP:
+ else
ddi_translations = intel_ddi_get_buf_trans_dp(dev_priv, port,
&n_entries);
- break;
- case INTEL_OUTPUT_ANALOG:
- ddi_translations = intel_ddi_get_buf_trans_fdi(dev_priv,
- &n_entries);
- break;
- default:
- MISSING_CASE(encoder->type);
- return;
- }
/* If we're boosting the current, set bit 31 of trans1 */
if (IS_GEN9_BC(dev_priv) &&
@@ -937,7 +930,7 @@ void hsw_fdi_link_train(struct intel_crtc *crtc,
for_each_encoder_on_crtc(dev, &crtc->base, encoder) {
WARN_ON(encoder->type != INTEL_OUTPUT_ANALOG);
- intel_prepare_dp_ddi_buffers(encoder);
+ intel_prepare_dp_ddi_buffers(encoder, crtc_state);
}
/* Set the FDI_RX_MISC pwrdn lanes and the 2 workarounds listed at the
@@ -2199,7 +2192,7 @@ static void intel_ddi_pre_enable_dp(struct intel_encoder
*encoder,
else if (IS_GEN9_LP(dev_priv))
bxt_ddi_vswing_sequence(encoder, level, encoder->type);
else
- intel_prepare_dp_ddi_buffers(encoder);
+ intel_prepare_dp_ddi_buffers(encoder, crtc_state);
intel_ddi_init_dp_buf_reg(encoder);
if (!is_mst)
--
2.13.6
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