intel_edp_backlight_on(intel_dp);
intel_psr_enable(intel_dp);
+ intel_edp_drrs_enable(intel_dp);
}
if (intel_crtc->config->has_audio) {
if (type == INTEL_OUTPUT_EDP) {
struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
+ intel_edp_drrs_disable(intel_dp);
intel_psr_disable(intel_dp);
intel_edp_backlight_off(intel_dp);
}
DRM_DEBUG_KMS("eDP Refresh Rate set to : %dHz\n", refresh_rate);
}
+void intel_edp_drrs_enable(struct intel_dp *intel_dp)
+{
+ struct drm_device *dev = intel_dp_to_dev(intel_dp);
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
+ struct drm_crtc *crtc = dig_port->base.base.crtc;
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+
+ if (!intel_crtc->config->has_drrs) {
+ DRM_DEBUG_KMS("Panel doesn't support DRRS\n");
+ return;
+ }
+
+ mutex_lock(&dev_priv->drrs.mutex);
+ if (WARN_ON(dev_priv->drrs.dp)) {
+ DRM_ERROR("DRRS already enabled\n");
+ goto unlock;
+ }
+
+ dev_priv->drrs.busy_frontbuffer_bits = 0;
+
+ dev_priv->drrs.dp = intel_dp;
+
+unlock:
+ mutex_unlock(&dev_priv->drrs.mutex);
+}
+
+void intel_edp_drrs_disable(struct intel_dp *intel_dp)
+{
+ struct drm_device *dev = intel_dp_to_dev(intel_dp);
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
+ struct drm_crtc *crtc = dig_port->base.base.crtc;
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+
+ if (!intel_crtc->config->has_drrs)
+ return;
+
+ mutex_lock(&dev_priv->drrs.mutex);
+ if (!dev_priv->drrs.dp) {
+ mutex_unlock(&dev_priv->drrs.mutex);
+ return;
+ }
+
+ if (dev_priv->drrs.refresh_rate_type == DRRS_LOW_RR)
+ intel_dp_set_drrs_state(dev_priv->dev,
+ intel_dp->attached_connector->panel.
+ fixed_mode->vrefresh);
+
+ dev_priv->drrs.dp = NULL;
+ mutex_unlock(&dev_priv->drrs.mutex);
+
+ cancel_delayed_work_sync(&dev_priv->drrs.work);
+}
+
static void intel_edp_drrs_downclock_work(struct work_struct *work)
{
struct drm_i915_private *dev_priv =
uint32_t src_w, uint32_t src_h);
int intel_disable_plane(struct drm_plane *plane);
void intel_plane_destroy(struct drm_plane *plane);
+void intel_edp_drrs_enable(struct intel_dp *intel_dp);
+void intel_edp_drrs_disable(struct intel_dp *intel_dp);
/* intel_dp_mst.c */
int intel_dp_mst_encoder_init(struct intel_digital_port *intel_dig_port, int conn_id);