[Intel-gfx] [PATCH 11/23] drm/i915: Copy the staged connector config to the legacy atomic state

[Ander Conselvan de Oliveira]

With this in place, we can start converting pieces of the modeset code
to look at the connector atomic state instead of the staged config.

Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira at intel.com>
---
 drivers/gpu/drm/i915/intel_display.c | 23 ++++++++++++++++++++---
 1 file changed, 20 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 108d3d2..4e90cb4 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -11607,9 +11607,11 @@ intel_set_config_compute_mode_changes(struct drm_mode_set *set,
 static int
 intel_modeset_stage_output_state(struct drm_device *dev,
 				 struct drm_mode_set *set,
-				 struct intel_set_config *config)
+				 struct intel_set_config *config,
+				 struct drm_atomic_state *state)
 {
 	struct intel_connector *connector;
+	struct drm_connector_state *connector_state;
 	struct intel_encoder *encoder;
 	struct intel_crtc *crtc;
 	int ro;
@@ -11673,6 +11675,14 @@ intel_modeset_stage_output_state(struct drm_device *dev,
 		}
 		connector->new_encoder->new_crtc = to_intel_crtc(new_crtc);
 
+		connector_state =
+			drm_atomic_get_connector_state(state, &connector->base);
+		if (IS_ERR(connector_state))
+			return PTR_ERR(connector_state);
+
+		connector_state->crtc = new_crtc;
+		connector_state->best_encoder = &connector->new_encoder->base;
+
 		DRM_DEBUG_KMS("[CONNECTOR:%d:%s] to [CRTC:%d]\n",
 			connector->base.base.id,
 			connector->base.name,
@@ -11705,9 +11715,16 @@ intel_modeset_stage_output_state(struct drm_device *dev,
 	}
 	/* Now we've also updated encoder->new_crtc for all encoders. */
 	for_each_intel_connector(dev, connector) {
-		if (connector->new_encoder)
+		connector_state =
+			drm_atomic_get_connector_state(state, &connector->base);
+
+		if (connector->new_encoder) {
 			if (connector->new_encoder != connector->encoder)
 				connector->encoder = connector->new_encoder;
+		} else {
+			connector_state->crtc = NULL;
+		}
+
 	}
 	for_each_intel_crtc(dev, crtc) {
 		crtc->new_enabled = false;
@@ -11816,7 +11833,7 @@ static int intel_crtc_set_config(struct drm_mode_set *set)
 
 	state->acquire_ctx = dev->mode_config.acquire_ctx;
 
-	ret = intel_modeset_stage_output_state(dev, set, config);
+	ret = intel_modeset_stage_output_state(dev, set, config, state);
 	if (ret)
 		goto fail;
 
-- 
2.1.0