Merge branch 'WIP.x86/asm' into x86/urgent, because the topic is ready

Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 18 insertions, 23 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
index 74d2efaec52f8..96501ff0e55b4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
@@ -69,25 +69,18 @@ void amdgpu_connector_hotplug(struct drm_connector *connector)
 		/* don't do anything if sink is not display port, i.e.,
 		 * passive dp->(dvi|hdmi) adaptor
 		 */
-		if (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) {
-			int saved_dpms = connector->dpms;
-			/* Only turn off the display if it's physically disconnected */
-			if (!amdgpu_display_hpd_sense(adev, amdgpu_connector->hpd.hpd)) {
-				drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF);
-			} else if (amdgpu_atombios_dp_needs_link_train(amdgpu_connector)) {
-				/* Don't try to start link training before we
-				 * have the dpcd */
-				if (amdgpu_atombios_dp_get_dpcd(amdgpu_connector))
-					return;
-
-				/* set it to OFF so that drm_helper_connector_dpms()
-				 * won't return immediately since the current state
-				 * is ON at this point.
-				 */
-				connector->dpms = DRM_MODE_DPMS_OFF;
-				drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON);
-			}
-			connector->dpms = saved_dpms;
+		if (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT &&
+		    amdgpu_display_hpd_sense(adev, amdgpu_connector->hpd.hpd) &&
+		    amdgpu_atombios_dp_needs_link_train(amdgpu_connector)) {
+			/* Don't start link training before we have the DPCD */
+			if (amdgpu_atombios_dp_get_dpcd(amdgpu_connector))
+				return;
+
+			/* Turn the connector off and back on immediately, which
+			 * will trigger link training
+			 */
+			drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF);
+			drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON);
 		}
 	}
 }
@@ -885,7 +878,7 @@ amdgpu_connector_vga_detect(struct drm_connector *connector, bool force)
 		ret = connector_status_disconnected;
 
 	if (amdgpu_connector->ddc_bus)
-		dret = amdgpu_ddc_probe(amdgpu_connector, false);
+		dret = amdgpu_display_ddc_probe(amdgpu_connector, false);
 	if (dret) {
 		amdgpu_connector->detected_by_load = false;
 		amdgpu_connector_free_edid(connector);
@@ -1010,7 +1003,7 @@ amdgpu_connector_dvi_detect(struct drm_connector *connector, bool force)
 	}
 
 	if (amdgpu_connector->ddc_bus)
-		dret = amdgpu_ddc_probe(amdgpu_connector, false);
+		dret = amdgpu_display_ddc_probe(amdgpu_connector, false);
 	if (dret) {
 		amdgpu_connector->detected_by_load = false;
 		amdgpu_connector_free_edid(connector);
@@ -1417,7 +1410,8 @@ amdgpu_connector_dp_detect(struct drm_connector *connector, bool force)
 			/* setup ddc on the bridge */
 			amdgpu_atombios_encoder_setup_ext_encoder_ddc(encoder);
 			/* bridge chips are always aux */
-			if (amdgpu_ddc_probe(amdgpu_connector, true)) /* try DDC */
+			/* try DDC */
+			if (amdgpu_display_ddc_probe(amdgpu_connector, true))
 				ret = connector_status_connected;
 			else if (amdgpu_connector->dac_load_detect) { /* try load detection */
 				const struct drm_encoder_helper_funcs *encoder_funcs = encoder->helper_private;
@@ -1437,7 +1431,8 @@ amdgpu_connector_dp_detect(struct drm_connector *connector, bool force)
 					ret = connector_status_connected;
 			} else {
 				/* try non-aux ddc (DP to DVI/HDMI/etc. adapter) */
-				if (amdgpu_ddc_probe(amdgpu_connector, false))
+				if (amdgpu_display_ddc_probe(amdgpu_connector,
+							     false))
 					ret = connector_status_connected;
 			}
 		}