change wifi driver to cypress

hc

2024-01-05 071106ecf68c401173c58808b1cf5f68cc50d390

 kernel/drivers/gpu/drm/rockchip/cdn-dp-core.c
..
..
@@ -151,8 +151,8 @@
151
151
 	u8 value;
152
152
 
153
153
 	*sink_count = 0;
154
-	ret = cdn_dp_dpcd_read(dp, DP_SINK_COUNT, &value, 1);
155
-	if (ret)
154
+	ret = drm_dp_dpcd_read(&dp->aux, DP_SINK_COUNT, &value, 1);
155
+	if (ret < 0)
156
156
 		return ret;
157
157
 
158
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 	*sink_count = DP_GET_SINK_COUNT(value);
..
..
@@ -351,9 +351,9 @@
351
351
 	if (!cdn_dp_check_sink_connection(dp))
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 		return -ENODEV;
353
353
 
354
-	ret = cdn_dp_dpcd_read(dp, DP_DPCD_REV, dp->dpcd,
355
-			       DP_RECEIVER_CAP_SIZE);
356
-	if (ret) {
354
+	ret = drm_dp_dpcd_read(&dp->aux, DP_DPCD_REV, dp->dpcd,
355
+			       sizeof(dp->dpcd));
356
+	if (ret < 0) {
357
357
 		DRM_DEV_ERROR(dp->dev, "Failed to get caps %d\n", ret);
358
358
 		return ret;
359
359
 	}
..
..
@@ -539,7 +539,7 @@
539
539
 	video->v_sync_polarity = !!(mode->flags & DRM_MODE_FLAG_NVSYNC);
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 	video->h_sync_polarity = !!(mode->flags & DRM_MODE_FLAG_NHSYNC);
541
541
 
542
-	memcpy(&dp->mode, adjusted, sizeof(*mode));
542
+	drm_mode_copy(&dp->mode, adjusted);
543
543
 }
544
544
 
545
545
 static bool cdn_dp_check_link_status(struct cdn_dp_device *dp)
..
..
@@ -551,8 +551,8 @@
551
551
 	if (!port || !dp->max_rate || !dp->max_lanes)
552
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 		return false;
553
553
 
554
-	if (cdn_dp_dpcd_read(dp, DP_LANE0_1_STATUS, link_status,
555
-			     DP_LINK_STATUS_SIZE)) {
554
+	if (drm_dp_dpcd_read_link_status(&dp->aux, link_status) !=
555
+	    DP_LINK_STATUS_SIZE) {
556
556
 		DRM_ERROR("Failed to get link status\n");
557
557
 		return false;
558
558
 	}
..
..
@@ -598,11 +598,13 @@
598
598
 			goto out;
599
599
 		}
600
600
 	}
601
-
602
-	ret = cdn_dp_set_video_status(dp, CONTROL_VIDEO_IDLE);
603
-	if (ret) {
604
-		DRM_DEV_ERROR(dp->dev, "Failed to idle video %d\n", ret);
605
-		goto out;
601
+	if (dp->use_fw_training) {
602
+		ret = cdn_dp_set_video_status(dp, CONTROL_VIDEO_IDLE);
603
+		if (ret) {
604
+			DRM_DEV_ERROR(dp->dev,
605
+				      "Failed to idle video %d\n", ret);
606
+			goto out;
607
+		}
606
608
 	}
607
609
 
608
610
 	ret = cdn_dp_config_video(dp);
..
..
@@ -611,11 +613,15 @@
611
613
 		goto out;
612
614
 	}
613
615
 
614
-	ret = cdn_dp_set_video_status(dp, CONTROL_VIDEO_VALID);
615
-	if (ret) {
616
-		DRM_DEV_ERROR(dp->dev, "Failed to valid video %d\n", ret);
617
-		goto out;
616
+	if (dp->use_fw_training) {
617
+		ret = cdn_dp_set_video_status(dp, CONTROL_VIDEO_VALID);
618
+		if (ret) {
619
+			DRM_DEV_ERROR(dp->dev,
620
+				"Failed to valid video %d\n", ret);
621
+			goto out;
622
+		}
618
623
 	}
624
+
619
625
 out:
620
626
 	mutex_unlock(&dp->lock);
621
627
 }
..
..
@@ -962,6 +968,40 @@
962
968
 		drm_kms_helper_hotplug_event(dp->drm_dev);
963
969
 }
964
970
 
971
+static ssize_t cdn_dp_aux_transfer(struct drm_dp_aux *aux,
972
+				   struct drm_dp_aux_msg *msg)
973
+{
974
+	struct cdn_dp_device *dp = container_of(aux, struct cdn_dp_device, aux);
975
+	int ret;
976
+	u8 status;
977
+
978
+	switch (msg->request & ~DP_AUX_I2C_MOT) {
979
+	case DP_AUX_NATIVE_WRITE:
980
+	case DP_AUX_I2C_WRITE:
981
+	case DP_AUX_I2C_WRITE_STATUS_UPDATE:
982
+		ret = cdn_dp_dpcd_write(dp, msg->address, msg->buffer,
983
+					msg->size);
984
+		break;
985
+	case DP_AUX_NATIVE_READ:
986
+	case DP_AUX_I2C_READ:
987
+		ret = cdn_dp_dpcd_read(dp, msg->address, msg->buffer,
988
+				       msg->size);
989
+		break;
990
+	default:
991
+		return -EINVAL;
992
+	}
993
+
994
+	status = cdn_dp_get_aux_status(dp);
995
+	if (status == AUX_STATUS_ACK)
996
+		msg->reply = DP_AUX_NATIVE_REPLY_ACK;
997
+	else if (status == AUX_STATUS_NACK)
998
+		msg->reply = DP_AUX_NATIVE_REPLY_NACK;
999
+	else if (status == AUX_STATUS_DEFER)
1000
+		msg->reply = DP_AUX_NATIVE_REPLY_DEFER;
1001
+
1002
+	return ret;
1003
+}
1004
+
965
1005
 static int cdn_dp_bind(struct device *dev, struct device *master, void *data)
966
1006
 {
967
1007
 	struct cdn_dp_device *dp = dev_get_drvdata(dev);
..
..
@@ -979,6 +1019,13 @@
979
1019
 	dp->active = false;
980
1020
 	dp->active_port = -1;
981
1021
 	dp->fw_loaded = false;
1022
+	dp->aux.name = "DP-AUX";
1023
+	dp->aux.transfer = cdn_dp_aux_transfer;
1024
+	dp->aux.dev = dev;
1025
+
1026
+	ret = drm_dp_aux_register(&dp->aux);
1027
+	if (ret)
1028
+		return ret;
982
1029
 
983
1030
 	INIT_DELAYED_WORK(&dp->event_work, cdn_dp_pd_event_work);
984
1031