[igt-dev] [PATCH i-g-t] tests/i915/kms_dsc: add extended flag

[Swati Sharma <swati2.sharma@intel.com>]

Add extended flag to limit test execution to one valid pipe-output
combination. By default all tests will run on all valid pipe-output
combinations.

Signed-off-by: Swati Sharma <swati2.sharma@intel.com>
---
 tests/i915/kms_dsc.c | 25 +++++++++++++++++++++++--
 1 file changed, 23 insertions(+), 2 deletions(-)

diff --git a/tests/i915/kms_dsc.c b/tests/i915/kms_dsc.c
index 3ce28f84..b40bcf47 100644
--- a/tests/i915/kms_dsc.c
+++ b/tests/i915/kms_dsc.c
@@ -51,6 +51,7 @@ typedef struct {
 	int input_bpc;
 	int disp_ver;
 	enum pipe pipe;
+	bool extended;
 } data_t;
 
 static int output_format_list[] = {DSC_FORMAT_YCBCR420, DSC_FORMAT_YCBCR444};
@@ -250,13 +251,33 @@ static void test_dsc(data_t *data, enum dsc_test_type test_type, int bpc,
 
 		igt_dynamic_f("pipe-%s-%s%s",  kmstest_pipe_name(data->pipe), data->output->name, name)
 			update_display(data, test_type);
+
+		if (data->extended)
+			break;
 	}
 }
 
-igt_main
+static int opt_handler(int opt, int opt_index, void *_data)
 {
-	data_t data = {};
+	data_t *data = _data;
 
+	switch (opt) {
+	case 'e':
+		data->extended = true;
+		break;
+	}
+
+	return IGT_OPT_HANDLER_SUCCESS;
+}
+
+/* Limit execution to 1 valid pipe-output combo */
+static const char help_str[] =
+	"  --extended";
+
+static data_t data = {};
+
+igt_main_args("e", NULL, help_str, opt_handler, &data)
+{
 	igt_fixture {
 		data.drm_fd = drm_open_driver_master(DRIVER_INTEL | DRIVER_XE);
 		data.devid = intel_get_drm_devid(data.drm_fd);
-- 
2.25.1