We shouldn't inspect crtc->state, instead grab the crtc state.
At this point the hw state verifier should be able to run even if
crtc->state has been updated (which cannot currently happen).

Signed-off-by: Maarten Lankhorst <maarten.lankho...@linux.intel.com>
---
 drivers/gpu/drm/i915/intel_display.c | 24 ++++++++++++++----------
 1 file changed, 14 insertions(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_display.c 
b/drivers/gpu/drm/i915/intel_display.c
index 295e17d0f272..e5205d338e3c 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -5893,9 +5893,10 @@ void intel_encoder_destroy(struct drm_encoder *encoder)
 
 /* Cross check the actual hw state with our own modeset state tracking (and 
it's
  * internal consistency). */
-static void intel_connector_verify_state(struct intel_connector *connector)
+static void intel_connector_verify_state(struct drm_crtc_state *crtc_state,
+                                        struct drm_connector_state *conn_state)
 {
-       struct drm_crtc *crtc = connector->base.state->crtc;
+       struct intel_connector *connector = 
to_intel_connector(conn_state->connector);
 
        DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n",
                      connector->base.base.id,
@@ -5903,15 +5904,14 @@ static void intel_connector_verify_state(struct 
intel_connector *connector)
 
        if (connector->get_hw_state(connector)) {
                struct intel_encoder *encoder = connector->encoder;
-               struct drm_connector_state *conn_state = connector->base.state;
 
-               I915_STATE_WARN(!crtc,
+               I915_STATE_WARN(!crtc_state,
                         "connector enabled without attached crtc\n");
 
-               if (!crtc)
+               if (!crtc_state)
                        return;
 
-               I915_STATE_WARN(!crtc->state->active,
+               I915_STATE_WARN(!crtc_state->active,
                      "connector is active, but attached crtc isn't\n");
 
                if (!encoder || encoder->type == INTEL_OUTPUT_DP_MST)
@@ -5923,9 +5923,9 @@ static void intel_connector_verify_state(struct 
intel_connector *connector)
                I915_STATE_WARN(conn_state->crtc != encoder->base.crtc,
                        "attached encoder crtc differs from connector crtc\n");
        } else {
-               I915_STATE_WARN(crtc && crtc->state->active,
+               I915_STATE_WARN(crtc_state && crtc_state->active,
                        "attached crtc is active, but connector isn't\n");
-               I915_STATE_WARN(!crtc && connector->base.state->best_encoder,
+               I915_STATE_WARN(!crtc_state && conn_state->best_encoder,
                        "best encoder set without crtc!\n");
        }
 }
@@ -11859,11 +11859,15 @@ verify_connector_state(struct drm_device *dev,
 
        for_each_new_connector_in_state(state, connector, new_conn_state, i) {
                struct drm_encoder *encoder = connector->encoder;
+               struct drm_crtc_state *crtc_state = NULL;
 
                if (new_conn_state->crtc != crtc)
                        continue;
 
-               intel_connector_verify_state(to_intel_connector(connector));
+               if (crtc)
+                       crtc_state = drm_atomic_get_new_crtc_state(state, 
new_conn_state->crtc);
+
+               intel_connector_verify_state(crtc_state, new_conn_state);
 
                I915_STATE_WARN(new_conn_state->best_encoder != encoder,
                     "connector's atomic encoder doesn't match legacy 
encoder\n");
@@ -11981,7 +11985,7 @@ verify_crtc_state(struct drm_crtc *crtc,
 
        intel_pipe_config_sanity_check(dev_priv, pipe_config);
 
-       sw_config = to_intel_crtc_state(crtc->state);
+       sw_config = to_intel_crtc_state(new_crtc_state);
        if (!intel_pipe_config_compare(dev_priv, sw_config,
                                       pipe_config, false)) {
                I915_STATE_WARN(1, "pipe state doesn't match!\n");
-- 
2.11.0

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