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authorVille Syrjälä2017-10-19 15:37:13 +0200
committerVille Syrjälä2017-10-27 17:44:29 +0200
commit3a6d84e677d4e5a6366437b7007e6a2f97aba9d1 (patch)
treec235a4676533a594045cbba6ce5a7fe588facdcc /drivers/gpu/drm/i915/intel_ddi.c
parentdrm/i915: Don't use encoder->type in intel_ddi_set_pipe_settings() (diff)
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drm/i915: Pass crtc state to intel_prepare_dp_ddi_buffers()
Eliminate intel_prepare_dp_ddi_buffers()'s reliance on the encoder->type by passing in the crtc state. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20171019133721.11794-3-ville.syrjala@linux.intel.com Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ddi.c')
-rw-r--r--drivers/gpu/drm/i915/intel_ddi.c25
1 files changed, 9 insertions, 16 deletions
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index c23d55c3344c..059582495496 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
@@ -2201,7 +2194,7 @@ 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)