1 files changed, 34 insertions, 19 deletions

diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
index 9a9a7f5003d3..ab2c2b2cab10 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -38,6 +38,7 @@
 #include "nouveau_reg.h"
 #include "nouveau_drv.h"
 #include "dispnv04/hw.h"
+#include "dispnv50/disp.h"
 #include "nouveau_acpi.h"
 
 #include "nouveau_display.h"
@@ -59,7 +60,6 @@ nouveau_conn_native_mode(struct drm_connector *connector)
 	int high_w = 0, high_h = 0, high_v = 0;
 
 	list_for_each_entry(mode, &connector->probed_modes, head) {
-		mode->vrefresh = drm_mode_vrefresh(mode);
 		if (helper->mode_valid(connector, mode) != MODE_OK ||
 		    (mode->flags & DRM_MODE_FLAG_INTERLACE))
 			continue;
@@ -80,12 +80,12 @@ nouveau_conn_native_mode(struct drm_connector *connector)
 			continue;
 
 		if (mode->hdisplay == high_w && mode->vdisplay == high_h &&
-		    mode->vrefresh < high_v)
+		    drm_mode_vrefresh(mode) < high_v)
 			continue;
 
 		high_w = mode->hdisplay;
 		high_h = mode->vdisplay;
-		high_v = mode->vrefresh;
+		high_v = drm_mode_vrefresh(mode);
 		largest = mode;
 	}
 
@@ -509,7 +509,11 @@ nouveau_connector_set_encoder(struct drm_connector *connector,
 	nv_connector->detected_encoder = nv_encoder;
 
 	if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_TESLA) {
-		connector->interlace_allowed = true;
+		if (nv_encoder->dcb->type == DCB_OUTPUT_DP)
+			connector->interlace_allowed =
+				nv_encoder->caps.dp_interlace;
+		else
+			connector->interlace_allowed = true;
 		connector->doublescan_allowed = true;
 	} else
 	if (nv_encoder->dcb->type == DCB_OUTPUT_LVDS ||
@@ -1029,6 +1033,29 @@ get_tmds_link_bandwidth(struct drm_connector *connector)
 		return 112000 * duallink_scale;
 }
 
+enum drm_mode_status
+nouveau_conn_mode_clock_valid(const struct drm_display_mode *mode,
+			      const unsigned min_clock,
+			      const unsigned max_clock,
+			      unsigned int *clock_out)
+{
+	unsigned int clock = mode->clock;
+
+	if ((mode->flags & DRM_MODE_FLAG_3D_MASK) ==
+	    DRM_MODE_FLAG_3D_FRAME_PACKING)
+		clock *= 2;
+
+	if (clock < min_clock)
+		return MODE_CLOCK_LOW;
+	if (clock > max_clock)
+		return MODE_CLOCK_HIGH;
+
+	if (clock_out)
+		*clock_out = clock;
+
+	return MODE_OK;
+}
+
 static enum drm_mode_status
 nouveau_connector_mode_valid(struct drm_connector *connector,
 			     struct drm_display_mode *mode)
@@ -1037,7 +1064,6 @@ nouveau_connector_mode_valid(struct drm_connector *connector,
 	struct nouveau_encoder *nv_encoder = nv_connector->detected_encoder;
 	struct drm_encoder *encoder = to_drm_encoder(nv_encoder);
 	unsigned min_clock = 25000, max_clock = min_clock;
-	unsigned clock = mode->clock;
 
 	switch (nv_encoder->dcb->type) {
 	case DCB_OUTPUT_LVDS:
@@ -1060,25 +1086,14 @@ nouveau_connector_mode_valid(struct drm_connector *connector,
 	case DCB_OUTPUT_TV:
 		return get_slave_funcs(encoder)->mode_valid(encoder, mode);
 	case DCB_OUTPUT_DP:
-		max_clock  = nv_encoder->dp.link_nr;
-		max_clock *= nv_encoder->dp.link_bw;
-		clock = clock * (connector->display_info.bpc * 3) / 10;
-		break;
+		return nv50_dp_mode_valid(connector, nv_encoder, mode, NULL);
 	default:
 		BUG();
 		return MODE_BAD;
 	}
 
-	if ((mode->flags & DRM_MODE_FLAG_3D_MASK) == DRM_MODE_FLAG_3D_FRAME_PACKING)
-		clock *= 2;
-
-	if (clock < min_clock)
-		return MODE_CLOCK_LOW;
-
-	if (clock > max_clock)
-		return MODE_CLOCK_HIGH;
-
-	return MODE_OK;
+	return nouveau_conn_mode_clock_valid(mode, min_clock, max_clock,
+					     NULL);
 }
 
 static struct drm_encoder *