diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp_mst.c | 7 |
2 files changed, 10 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index ca9278be49f7..8cc9264f7809 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -6305,7 +6305,7 @@ static void intel_connector_check_state(struct intel_connector *connector) connector->base.name); if (connector->get_hw_state(connector)) { - struct drm_encoder *encoder = &connector->encoder->base; + struct intel_encoder *encoder = connector->encoder; struct drm_connector_state *conn_state = connector->base.state; I915_STATE_WARN(!crtc, @@ -6317,13 +6317,13 @@ static void intel_connector_check_state(struct intel_connector *connector) I915_STATE_WARN(!crtc->state->active, "connector is active, but attached crtc isn't\n"); - if (!encoder) + if (!encoder || encoder->type == INTEL_OUTPUT_DP_MST) return; - I915_STATE_WARN(conn_state->best_encoder != encoder, + I915_STATE_WARN(conn_state->best_encoder != &encoder->base, "atomic encoder doesn't match attached encoder\n"); - I915_STATE_WARN(conn_state->crtc != encoder->crtc, + 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, diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c b/drivers/gpu/drm/i915/intel_dp_mst.c index 983553cf8b74..3e4be5a3becd 100644 --- a/drivers/gpu/drm/i915/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/intel_dp_mst.c @@ -173,6 +173,11 @@ static void intel_mst_pre_enable_dp(struct intel_encoder *encoder) return; } + /* MST encoders are bound to a crtc, not to a connector, + * force the mapping here for get_hw_state. + */ + found->encoder = encoder; + DRM_DEBUG_KMS("%d\n", intel_dp->active_mst_links); intel_mst->port = found->port; @@ -400,7 +405,7 @@ static const struct drm_encoder_funcs intel_dp_mst_enc_funcs = { static bool intel_dp_mst_get_hw_state(struct intel_connector *connector) { - if (connector->encoder) { + if (connector->encoder && connector->base.state->crtc) { enum pipe pipe; if (!connector->encoder->get_hw_state(connector->encoder, &pipe)) return false; |