[i-g-t V6 03/41] lib/igt_kms: Move get_writeback_formats_blob to lib

[Bhanuprakash Modem]

From: Harry Wentland <harry.wentland at amd.com>

We'll need it in other tests

Signed-off-by: Harry Wentland <harry.wentland at amd.com>
---
 lib/igt_kms.c         | 19 +++++++++++++++++++
 lib/igt_kms.h         |  2 ++
 tests/kms_writeback.c | 19 -------------------
 3 files changed, 21 insertions(+), 19 deletions(-)

diff --git a/lib/igt_kms.c b/lib/igt_kms.c
index 98d3fb79c..b5a1bff05 100644
--- a/lib/igt_kms.c
+++ b/lib/igt_kms.c
@@ -6562,3 +6562,22 @@ int get_num_scalers(int drm_fd, enum pipe pipe)
 
 	return num_scalers;
 }
+
+drmModePropertyBlobRes *get_writeback_formats_blob(igt_output_t *output)
+{
+	drmModePropertyBlobRes *blob = NULL;
+	uint64_t blob_id;
+	int ret;
+
+	ret = kmstest_get_property(output->display->drm_fd,
+				   output->config.connector->connector_id,
+				   DRM_MODE_OBJECT_CONNECTOR,
+				   igt_connector_prop_names[IGT_CONNECTOR_WRITEBACK_PIXEL_FORMATS],
+				   NULL, &blob_id, NULL);
+	if (ret)
+		blob = drmModeGetPropertyBlob(output->display->drm_fd, blob_id);
+
+	igt_assert(blob);
+
+	return blob;
+}
diff --git a/lib/igt_kms.h b/lib/igt_kms.h
index 01604dac9..664f223ae 100644
--- a/lib/igt_kms.h
+++ b/lib/igt_kms.h
@@ -1223,4 +1223,6 @@ bool igt_check_output_is_dp_mst(igt_output_t *output);
 int igt_get_dp_mst_connector_id(igt_output_t *output);
 int get_num_scalers(int drm_fd, enum pipe pipe);
 
+drmModePropertyBlobRes *get_writeback_formats_blob(igt_output_t *output);
+
 #endif /* __IGT_KMS_H__ */
diff --git a/tests/kms_writeback.c b/tests/kms_writeback.c
index e9509626a..4cd520c47 100644
--- a/tests/kms_writeback.c
+++ b/tests/kms_writeback.c
@@ -94,25 +94,6 @@ enum {
 	XRGB2101010 = 1 << 1,
 };
 
-static drmModePropertyBlobRes *get_writeback_formats_blob(igt_output_t *output)
-{
-	drmModePropertyBlobRes *blob = NULL;
-	uint64_t blob_id;
-	int ret;
-
-	ret = kmstest_get_property(output->display->drm_fd,
-				   output->config.connector->connector_id,
-				   DRM_MODE_OBJECT_CONNECTOR,
-				   igt_connector_prop_names[IGT_CONNECTOR_WRITEBACK_PIXEL_FORMATS],
-				   NULL, &blob_id, NULL);
-	if (ret)
-		blob = drmModeGetPropertyBlob(output->display->drm_fd, blob_id);
-
-	igt_assert(blob);
-
-	return blob;
-}
-
 static bool check_writeback_config(igt_display_t *display, igt_output_t *output,
 				    drmModeModeInfo override_mode)
 {
-- 
2.43.2