[PATCH i-g-t v2 5/5] tests/intel/kms_dirtyfb: Check features after rendering

["Jouni Högander" <jouni.hogander@intel.com>]

Check each feature after rendering and flush. Also add new check for
possible PSR errors.

Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Naladala Ramanaidu <ramanaidu.naladala@intel.com>
---
 tests/intel/kms_dirtyfb.c | 33 +++++++++++++++++++++++++++++++--
 1 file changed, 31 insertions(+), 2 deletions(-)

diff --git a/tests/intel/kms_dirtyfb.c b/tests/intel/kms_dirtyfb.c
index 75047ec63..35df9be3b 100644
--- a/tests/intel/kms_dirtyfb.c
+++ b/tests/intel/kms_dirtyfb.c
@@ -145,7 +145,7 @@ static void enable_feature(data_t *data)
 	}
 }
 
-static void check_feature(data_t *data)
+static void check_feature_enabled(data_t *data)
 {
 	switch (data->feature) {
 	case FEATURE_NONE:
@@ -171,6 +171,33 @@ static void check_feature(data_t *data)
 	}
 }
 
+static void check_feature(data_t *data)
+{
+	switch (data->feature) {
+	case FEATURE_NONE:
+		break;
+	case FEATURE_FBC:
+		igt_assert_f(intel_fbc_wait_until_enabled(data->drm_fd,
+							  data->pipe),
+			     "FBC disabled\n");
+		/* TODO: Add compression check here */
+		break;
+	case FEATURE_PSR:
+		igt_assert_f(psr_wait_entry(data->debugfs_fd, PSR_MODE_1, data->output),
+			     "No PSR entry\n");
+		psr_sink_error_check(data->debugfs_fd, PSR_MODE_1, data->output);
+		break;
+	case FEATURE_DRRS:
+		igt_assert_f(!intel_is_drrs_inactive(data->drm_fd, data->pipe),
+			     "DRRS INACTIVE\n");
+		break;
+	case FEATURE_DEFAULT:
+		break;
+	default:
+		igt_assert(false);
+	}
+}
+
 static void disable_features(data_t *data)
 {
 	intel_fbc_disable(data->drm_fd);
@@ -232,7 +259,7 @@ static void prepare(data_t *data)
 
 	igt_display_commit2(&data->display, COMMIT_ATOMIC);
 
-	check_feature(data);
+	check_feature_enabled(data);
 }
 
 static void cleanup(data_t *data)
@@ -298,6 +325,8 @@ static void run_test(data_t *data)
 	igt_pipe_crc_collect_crc(data->pipe_crc, &crc);
 	igt_assert_crc_equal(&crc, &data->ref_crc);
 
+	check_feature(data);
+
 	igt_spin_free(data->drm_fd, spin);
 	intel_bb_destroy(ibb);
 	intel_buf_destroy(src);
-- 
2.34.1