From: Ville Syrjälä <ville.syrj...@linux.intel.com>
Untangle intel_enable_ddi() by splitting it into DP and HDMI specific
variants.
Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
drivers/gpu/drm/i915/intel_ddi.c | 80 +++++++++++++++++++++++-----------------
1 file changed, 46 insertions(+), 34 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index a66e2b6d64cb..334789c24f33 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -2335,45 +2335,57 @@ void intel_ddi_fdi_post_disable(struct intel_encoder
*encoder,
I915_WRITE(FDI_RX_CTL(PIPE_A), val);
}
-static void intel_enable_ddi(struct intel_encoder *intel_encoder,
- const struct intel_crtc_state *pipe_config,
- const struct drm_connector_state *conn_state)
+static void intel_enable_ddi_dp(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state,
+ const struct drm_connector_state *conn_state)
{
- struct drm_encoder *encoder = &intel_encoder->base;
- struct drm_i915_private *dev_priv = to_i915(encoder->dev);
- enum port port = intel_ddi_get_encoder_port(intel_encoder);
- int type = intel_encoder->type;
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base);
+ enum port port = encoder->port;
- if (type == INTEL_OUTPUT_HDMI) {
- struct intel_digital_port *intel_dig_port =
- enc_to_dig_port(encoder);
- bool clock_ratio = pipe_config->hdmi_high_tmds_clock_ratio;
- bool scrambling = pipe_config->hdmi_scrambling;
-
- intel_hdmi_handle_sink_scrambling(intel_encoder,
- conn_state->connector,
- clock_ratio, scrambling);
-
- /* In HDMI/DVI mode, the port width, and swing/emphasis values
- * are ignored so nothing special needs to be done besides
- * enabling the port.
- */
- I915_WRITE(DDI_BUF_CTL(port),
- intel_dig_port->saved_port_bits |
- DDI_BUF_CTL_ENABLE);
- } else if (type == INTEL_OUTPUT_EDP) {
- struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
+ if (port == PORT_A && INTEL_GEN(dev_priv) < 9)
+ intel_dp_stop_link_train(intel_dp);
- if (port == PORT_A && INTEL_GEN(dev_priv) < 9)
- intel_dp_stop_link_train(intel_dp);
+ intel_edp_backlight_on(crtc_state, conn_state);
+ intel_psr_enable(intel_dp, crtc_state);
+ intel_edp_drrs_enable(intel_dp, crtc_state);
- intel_edp_backlight_on(pipe_config, conn_state);
- intel_psr_enable(intel_dp, pipe_config);
- intel_edp_drrs_enable(intel_dp, pipe_config);
- }
+ if (crtc_state->has_audio)
+ intel_audio_codec_enable(encoder, crtc_state, conn_state);
+}
- if (pipe_config->has_audio)
- intel_audio_codec_enable(intel_encoder, pipe_config,
conn_state);
+static void intel_enable_ddi_hdmi(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state,
+ const struct drm_connector_state *conn_state)
+{
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct intel_digital_port *dig_port = enc_to_dig_port(&encoder->base);
+ enum port port = encoder->port;
+
+ intel_hdmi_handle_sink_scrambling(encoder,
+ conn_state->connector,
+
crtc_state->hdmi_high_tmds_clock_ratio,
+ crtc_state->hdmi_scrambling);
+
+ /* In HDMI/DVI mode, the port width, and swing/emphasis values
+ * are ignored so nothing special needs to be done besides
+ * enabling the port.
+ */
+ I915_WRITE(DDI_BUF_CTL(port),
+ dig_port->saved_port_bits | DDI_BUF_CTL_ENABLE);
+
+ if (crtc_state->has_audio)
+ intel_audio_codec_enable(encoder, crtc_state, conn_state);
+}
+
+static void intel_enable_ddi(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state,
+ const struct drm_connector_state *conn_state)
+{
+ if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
+ intel_enable_ddi_hdmi(encoder, crtc_state, conn_state);
+ else
+ intel_enable_ddi_dp(encoder, crtc_state, conn_state);
}
static void intel_disable_ddi_dp(struct intel_encoder *encoder,
--
2.13.5
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