[Intel-gfx] [PATCH v2 4/7] drm/i915: Split intel_ddi_encoder_reset() from intel_dp_encoder_reset()

[Ville Syrjala]

From: Ville Syrjälä <ville.syrjala at linux.intel.com>

Most of intel_dp_encoder_reset() is for pre-ddi platforms.
Make a clean split.

Reviewed-by: Daniel Vetter <daniel.vetter at ffwll.ch>
Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
 drivers/gpu/drm/i915/display/intel_ddi.c | 11 ++++++++++-
 drivers/gpu/drm/i915/display/intel_dp.c  |  5 ++---
 drivers/gpu/drm/i915/display/intel_dp.h  |  1 -
 3 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index 75655f47f26c..6438e102ad1e 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -4017,8 +4017,17 @@ static void intel_ddi_encoder_destroy(struct drm_encoder *encoder)
 	kfree(dig_port);
 }
 
+static void intel_ddi_encoder_reset(struct drm_encoder *encoder)
+{
+	struct intel_dp *intel_dp = enc_to_intel_dp(to_intel_encoder(encoder));
+
+	intel_dp->reset_link_params = true;
+
+	intel_pps_encoder_reset(intel_dp);
+}
+
 static const struct drm_encoder_funcs intel_ddi_funcs = {
-	.reset = intel_dp_encoder_reset,
+	.reset = intel_ddi_encoder_reset,
 	.destroy = intel_ddi_encoder_destroy,
 };
 
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 415732b80108..249ffd2c7c54 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -5738,13 +5738,12 @@ static enum pipe vlv_active_pipe(struct intel_dp *intel_dp)
 	return INVALID_PIPE;
 }
 
-void intel_dp_encoder_reset(struct drm_encoder *encoder)
+static void intel_dp_encoder_reset(struct drm_encoder *encoder)
 {
 	struct drm_i915_private *dev_priv = to_i915(encoder->dev);
 	struct intel_dp *intel_dp = enc_to_intel_dp(to_intel_encoder(encoder));
 
-	if (!HAS_DDI(dev_priv))
-		intel_dp->DP = intel_de_read(dev_priv, intel_dp->output_reg);
+	intel_dp->DP = intel_de_read(dev_priv, intel_dp->output_reg);
 
 	intel_dp->reset_link_params = true;
 
diff --git a/drivers/gpu/drm/i915/display/intel_dp.h b/drivers/gpu/drm/i915/display/intel_dp.h
index d673cba16835..e4a71c19bd51 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.h
+++ b/drivers/gpu/drm/i915/display/intel_dp.h
@@ -56,7 +56,6 @@ void intel_dp_configure_protocol_converter(struct intel_dp *intel_dp,
 void intel_dp_sink_set_decompression_state(struct intel_dp *intel_dp,
 					   const struct intel_crtc_state *crtc_state,
 					   bool enable);
-void intel_dp_encoder_reset(struct drm_encoder *encoder);
 void intel_dp_encoder_suspend(struct intel_encoder *intel_encoder);
 void intel_dp_encoder_shutdown(struct intel_encoder *intel_encoder);
 void intel_dp_encoder_flush_work(struct drm_encoder *encoder);
-- 
2.26.2