diff options
| -rw-r--r-- | drivers/gpu/drm/drm_atomic_helper.c | 26 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 9 |
2 files changed, 21 insertions, 14 deletions
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index 57847ae8ce8c..0b475fae067d 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -660,15 +660,29 @@ drm_atomic_helper_update_legacy_modeset_state(struct drm_device *dev, struct drm_crtc_state *old_crtc_state; int i; - /* clear out existing links */ + /* clear out existing links and update dpms */ for_each_connector_in_state(old_state, connector, old_conn_state, i) { - if (!connector->encoder) - continue; + if (connector->encoder) { + WARN_ON(!connector->encoder->crtc); + + connector->encoder->crtc = NULL; + connector->encoder = NULL; + } - WARN_ON(!connector->encoder->crtc); + crtc = connector->state->crtc; + if ((!crtc && old_conn_state->crtc) || + (crtc && drm_atomic_crtc_needs_modeset(crtc->state))) { + struct drm_property *dpms_prop = + dev->mode_config.dpms_property; + int mode = DRM_MODE_DPMS_OFF; - connector->encoder->crtc = NULL; - connector->encoder = NULL; + if (crtc && crtc->state->active) + mode = DRM_MODE_DPMS_ON; + + connector->dpms = mode; + drm_object_property_set_value(&connector->base, + dpms_prop, mode); + } } /* set new links */ diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 13a6608be689..43b0f17ad1fa 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -12349,16 +12349,9 @@ intel_modeset_update_state(struct drm_atomic_state *state) continue; if (crtc->state->active) { - struct drm_property *dpms_property = - dev->mode_config.dpms_property; - - connector->dpms = DRM_MODE_DPMS_ON; - drm_object_property_set_value(&connector->base, dpms_property, DRM_MODE_DPMS_ON); - intel_encoder = to_intel_encoder(connector->encoder); intel_encoder->connectors_active = true; - } else - connector->dpms = DRM_MODE_DPMS_OFF; + } } } |
