[Intel-gfx] [PATCH 12/23] drm/i915: Don't use encoder->new_crtc in intel_modeset_pipe_config()

[Ander Conselvan de Oliveira]

Move towards atomic by using the legacy modeset's drm_atomic_state
instead.

Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira at intel.com>
---
 drivers/gpu/drm/i915/intel_display.c | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 4e90cb4..0dbd20f 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -10378,8 +10378,11 @@ intel_modeset_pipe_config(struct drm_crtc *crtc,
 {
 	struct drm_device *dev = crtc->dev;
 	struct intel_encoder *encoder;
+	struct intel_connector *connector;
+	struct drm_connector_state *connector_state;
 	struct intel_crtc_state *pipe_config;
 	int plane_bpp, ret = -EINVAL;
+	int i;
 	bool retry = true;
 
 	if (!check_encoder_cloning(to_intel_crtc(crtc))) {
@@ -10449,15 +10452,27 @@ encoder_retry:
 	drm_mode_set_crtcinfo(&pipe_config->base.adjusted_mode,
 			      CRTC_STEREO_DOUBLE);
 
+	ret = drm_atomic_add_affected_connectors(state, crtc);
+	if (ret) {
+		DRM_DEBUG_KMS("Failed to add affected connectors\n");
+		goto fail;
+	}
+
 	/* Pass our mode to the connectors and the CRTC to give them a chance to
 	 * adjust it according to limitations or connector properties, and also
 	 * a chance to reject the mode entirely.
 	 */
-	for_each_intel_encoder(dev, encoder) {
+	for (i = 0; i < state->num_connector; i++) {
+		connector = to_intel_connector(state->connectors[i]);
+		if (!connector)
+			continue;
 
-		if (&encoder->new_crtc->base != crtc)
+		connector_state = state->connector_states[i];
+		if (connector_state->crtc != crtc)
 			continue;
 
+		encoder = to_intel_encoder(connector_state->best_encoder);
+
 		if (!(encoder->compute_config(encoder, pipe_config))) {
 			DRM_DEBUG_KMS("Encoder config failure\n");
 			goto fail;
-- 
2.1.0