From e28acefc5c22b41e3f141ca959c8f96cd16feb47 Mon Sep 17 00:00:00 2001
From: Jesse Barnes <jbarnes@virtuousgeek.org>
Date: Thu, 14 Jan 2016 14:03:53 -0800
Subject: lib/igt_kms, tests/testdisplay: allow probing of new connector modes

Fixup some fallout from the connector probing changes so testdisplay -m
will pick up newly hotplugged displays correctly.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org.
---
 tests/testdisplay.c         | 21 ++++++++++++++-------
 tests/testdisplay.h         |  2 +-
 tests/testdisplay_hotplug.c |  2 +-
 3 files changed, 16 insertions(+), 9 deletions(-)

(limited to 'tests')

diff --git a/tests/testdisplay.c b/tests/testdisplay.c
index ff49e23a..00b47bd0 100644
--- a/tests/testdisplay.c
+++ b/tests/testdisplay.c
@@ -191,12 +191,19 @@ static void dump_info(void)
 
 static void connector_find_preferred_mode(uint32_t connector_id,
 					  unsigned long crtc_idx_mask,
-					  int mode_num, struct connector *c)
+					  int mode_num, struct connector *c,
+					  bool probe)
 {
 	struct kmstest_connector_config config;
+	bool ret;
 
-	if (!kmstest_get_connector_config(drm_fd, connector_id, crtc_idx_mask,
-					  &config)) {
+	if (probe)
+		ret = kmstest_probe_connector_config(drm_fd, connector_id,
+						     crtc_idx_mask, &config);
+	else
+		ret = kmstest_get_connector_config(drm_fd, connector_id,
+						   crtc_idx_mask, &config);
+	if (!ret) {
 		c->mode_valid = 0;
 		return;
 	}
@@ -456,7 +463,7 @@ set_stereo_mode(struct connector *c)
  * Each connector has a corresponding encoder, except in the SDVO case
  * where an encoder may have multiple connectors.
  */
-int update_display(void)
+int update_display(bool probe)
 {
 	struct connector *connectors;
 	int c;
@@ -488,7 +495,7 @@ int update_display(void)
 			connector_find_preferred_mode(connector->id,
 						      crtc_idx_mask,
 						      specified_mode_num,
-						      connector);
+						      connector, probe);
 			if (!connector->mode_valid)
 				continue;
 
@@ -513,7 +520,7 @@ int update_display(void)
 			connector_find_preferred_mode(connector->id,
 						      -1UL,
 						      specified_mode_num,
-						      connector);
+						      connector, probe);
 			if (!connector->mode_valid)
 				continue;
 
@@ -765,7 +772,7 @@ int main(int argc, char **argv)
 
 	ret = 0;
 
-	if (!update_display()) {
+	if (!update_display(false)) {
 		ret = 1;
 		goto out_stdio;
 	}
diff --git a/tests/testdisplay.h b/tests/testdisplay.h
index 962e6219..27f8209e 100644
--- a/tests/testdisplay.h
+++ b/tests/testdisplay.h
@@ -32,4 +32,4 @@ gboolean testdisplay_setup_hotplug(void);
 void testdisplay_cleanup_hotplug(void);
 
 /* called by the hotplug code */
-int update_display(void);
+int update_display(bool probe);
diff --git a/tests/testdisplay_hotplug.c b/tests/testdisplay_hotplug.c
index 9d113999..3b900ca4 100644
--- a/tests/testdisplay_hotplug.c
+++ b/tests/testdisplay_hotplug.c
@@ -59,7 +59,7 @@ static gboolean hotplug_event(GIOChannel *source, GIOCondition condition,
 
 	if (memcmp(&s.st_rdev, &udev_devnum, sizeof(dev_t)) == 0 &&
 	    hotplug && atoi(hotplug) == 1)
-		update_display();
+		update_display(true);
 
 	udev_device_unref(dev);
 out:
-- 
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