drm/i915: Don't use staged config in intel_dp_mst_compute_config()

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

Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

1 files changed, 11 insertions, 6 deletions

diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c b/drivers/gpu/drm/i915/intel_dp_mst.c
index 37c45f8d0135..5329c855acce 100644
--- a/drivers/gpu/drm/i915/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/intel_dp_mst.c
@@ -36,11 +36,11 @@ static bool intel_dp_mst_compute_config(struct intel_encoder *encoder,
         struct intel_dp_mst_encoder *intel_mst = enc_to_mst(&encoder->base);
         struct intel_digital_port *intel_dig_port = intel_mst->primary;
         struct intel_dp *intel_dp = &intel_dig_port->dp;
-        struct drm_device *dev = encoder->base.dev;
-        int bpp;
+        struct drm_atomic_state *state;
+        int bpp, i;
         int lane_count, slots, rate;
         struct drm_display_mode *adjusted_mode = &pipe_config->base.adjusted_mode;
-        struct intel_connector *found = NULL, *intel_connector;
+        struct intel_connector *found = NULL;
         int mst_pbn;
 
         pipe_config->dp_encoder_is_mst = true;
@@ -68,9 +68,14 @@ static bool intel_dp_mst_compute_config(struct intel_encoder *encoder,
         pipe_config->pipe_bpp = 24;
         pipe_config->port_clock = rate;
 
-        for_each_intel_connector(dev, intel_connector) {
-                if (intel_connector->new_encoder == encoder) {
-                        found = intel_connector;
+        state = pipe_config->base.state;
+
+        for (i = 0; i < state->num_connector; i++) {
+                if (!state->connectors[i])
+                        continue;
+
+                if (state->connector_states[i]->best_encoder == &encoder->base) {
+                        found = to_intel_connector(state->connectors[i]);
                         break;
                 }
         }