static bool intel_dp_mst_compute_config(struct intel_encoder *encoder,
struct intel_crtc_state *pipe_config)
{
+ struct drm_device *dev = encoder->base.dev;
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_atomic_state *state;
int bpp, i;
- int lane_count, slots, rate;
+ int lane_count, slots;
struct drm_display_mode *adjusted_mode = &pipe_config->base.adjusted_mode;
struct drm_connector *drm_connector;
struct intel_connector *connector, *found = NULL;
*/
lane_count = drm_dp_max_lane_count(intel_dp->dpcd);
- rate = intel_dp_max_link_rate(intel_dp);
-
- if (intel_dp->num_sink_rates) {
- intel_dp->link_bw = 0;
- intel_dp->rate_select = intel_dp_rate_select(intel_dp, rate);
- } else {
- intel_dp->link_bw = drm_dp_link_rate_to_bw_code(rate);
- intel_dp->rate_select = 0;
- }
- intel_dp->lane_count = lane_count;
+ pipe_config->lane_count = lane_count;
pipe_config->pipe_bpp = 24;
- pipe_config->port_clock = rate;
+ pipe_config->port_clock = intel_dp_max_link_rate(intel_dp);
state = pipe_config->base.state;
&pipe_config->dp_m_n);
pipe_config->dp_m_n.tu = slots;
+
+ if (IS_HASWELL(dev) || IS_BROADWELL(dev))
+ hsw_dp_set_ddi_pll_sel(pipe_config);
+
return true;
}
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;
if (intel_dp->active_mst_links == 0) {
enum port port = intel_ddi_get_encoder_port(encoder);
+ intel_dp_set_link_params(intel_dp, intel_crtc->config);
+
/* FIXME: add support for SKL */
if (INTEL_INFO(dev)->gen < 9)
I915_WRITE(PORT_CLK_SEL(port),
break;
}
pipe_config->base.adjusted_mode.flags |= flags;
+
+ pipe_config->lane_count =
+ ((temp & DDI_PORT_WIDTH_MASK) >> DDI_PORT_WIDTH_SHIFT) + 1;
+
intel_dp_get_m_n(crtc, pipe_config);
intel_ddi_clock_get(&intel_dig_port->base, pipe_config);
}
static const struct drm_connector_funcs intel_dp_mst_connector_funcs = {
- .dpms = intel_connector_dpms,
+ .dpms = drm_atomic_helper_connector_dpms,
.detect = intel_dp_mst_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.set_property = intel_dp_mst_set_property,
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;
static void intel_connector_add_to_fbdev(struct intel_connector *connector)
{
-#ifdef CONFIG_DRM_I915_FBDEV
+#ifdef CONFIG_DRM_FBDEV_EMULATION
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
drm_fb_helper_add_one_connector(&dev_priv->fbdev->helper, &connector->base);
#endif
static void intel_connector_remove_from_fbdev(struct intel_connector *connector)
{
-#ifdef CONFIG_DRM_I915_FBDEV
+#ifdef CONFIG_DRM_FBDEV_EMULATION
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
drm_fb_helper_remove_one_connector(&dev_priv->fbdev->helper, &connector->base);
#endif
drm_object_attach_property(&connector->base, dev->mode_config.tile_property, 0);
drm_mode_connector_set_path_property(connector, pathprop);
- drm_reinit_primary_mode_group(dev);
- mutex_lock(&dev->mode_config.mutex);
+ drm_modeset_lock_all(dev);
intel_connector_add_to_fbdev(intel_connector);
- mutex_unlock(&dev->mode_config.mutex);
+ drm_modeset_unlock_all(dev);
drm_connector_register(&intel_connector->base);
return connector;
}
{
struct intel_connector *intel_connector = to_intel_connector(connector);
struct drm_device *dev = connector->dev;
+
/* need to nuke the connector */
- mutex_lock(&dev->mode_config.mutex);
- intel_connector_dpms(connector, DRM_MODE_DPMS_OFF);
- mutex_unlock(&dev->mode_config.mutex);
+ drm_modeset_lock_all(dev);
+ if (connector->state->crtc) {
+ struct drm_mode_set set;
+ int ret;
+
+ memset(&set, 0, sizeof(set));
+ set.crtc = connector->state->crtc,
+
+ ret = drm_atomic_helper_set_config(&set);
+
+ WARN(ret, "Disabling mst crtc failed with %i\n", ret);
+ }
+ drm_modeset_unlock_all(dev);
intel_connector->unregister(intel_connector);
- mutex_lock(&dev->mode_config.mutex);
+ drm_modeset_lock_all(dev);
intel_connector_remove_from_fbdev(intel_connector);
drm_connector_cleanup(connector);
- mutex_unlock(&dev->mode_config.mutex);
-
- drm_reinit_primary_mode_group(dev);
+ drm_modeset_unlock_all(dev);
kfree(intel_connector);
DRM_DEBUG_KMS("\n");