[PATCH i-g-t v3 16/17] tests/kms_ccs: limit #crtcs tested during suspend

Limit execution of suspend tests to first and last active CRTC unless
using `extended` flag. This reduces default execution time of the test.
In turn this can lower chances of hitting CI timeout.

Signed-off-by: Michał Grzelak <[email protected]>
---
 tests/intel/kms_ccs.c | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/tests/intel/kms_ccs.c b/tests/intel/kms_ccs.c
index 11bc30769c..3aeb1a57df 100644
--- a/tests/intel/kms_ccs.c
+++ b/tests/intel/kms_ccs.c
@@ -191,6 +191,7 @@ typedef struct {
 	int fb_list_length;
 	bool do_hibernate;
 	bool all_outputs;
+	bool all_crtcs;
 	struct {
 		struct igt_fb fb;
 		int width, height;
@@ -1157,6 +1158,9 @@ static void test_output(data_t *data, const int testnum)
 			}
 
 			for_each_connected_output(&data->display, data->output) {
+				int first = data->display.crtcs[0].crtc_index;
+				int last = data->display.crtcs[data->display.n_crtcs-1].crtc_index;
+
 				if (!data->all_outputs && (data->flags & TEST_SUSPEND) &&
 				    output_count >= OUTPUT_LIMIT)
 					continue;
@@ -1175,6 +1179,10 @@ static void test_output(data_t *data, const int testnum)
 					if (!intel_pipe_output_combo_valid(&data->display))
 						continue;
 
+					if (!data->all_crtcs && (data->flags & TEST_SUSPEND) &&
+					    crtc->crtc_index != first && crtc->crtc_index != last)
+						continue;
+
 					igt_dynamic_f("pipe-%s-%s",
 								    igt_crtc_name(crtc),
 								    data->output->name) {
@@ -1234,6 +1242,9 @@ static int opt_handler(int opt, int opt_index, void *opt_data)
 	case 'n':
 		data->all_outputs = true;
 		break;
+	case 'e':
+		data->all_crtcs = true;
+		break;
 	default:
 		return IGT_OPT_HANDLER_ERROR;
 	}
@@ -1248,9 +1259,10 @@ static const char *help_str =
 "  -s <seed>\tSeed for random number generator\n"
 "  -r\t\tOn suspend test do full hibernate with reboot\n"
 "  -n\t\tRun on all connectors. (By default suspend subtests will run on 2 connectors)\n"
+"  -e\t\tRun on all CRTCs. (By default subtests will run on two CRTCs)\n"
 ;
 
-int igt_main_args("csrn:", NULL, help_str, opt_handler, &data)
+int igt_main_args("csrne:", NULL, help_str, opt_handler, &data)
 {
 	igt_fixture() {
 		data.drm_fd = drm_open_driver_master(DRIVER_INTEL | DRIVER_XE);
-- 
2.45.2