diff options
| -rw-r--r-- | tests/kms_setmode.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/tests/kms_setmode.c b/tests/kms_setmode.c index 3d18fc7b..e1c9c5a6 100644 --- a/tests/kms_setmode.c +++ b/tests/kms_setmode.c @@ -275,6 +275,7 @@ static void setup_crtcs(drmModeRes *resources, struct connector_config *cconf, int crtc_count; bool config_valid; int i; + int encoder_usage_count[resources->count_encoders]; i = 0; crtc_count = 0; @@ -337,6 +338,20 @@ static void setup_crtcs(drmModeRes *resources, struct connector_config *cconf, crtc++; } + memset(encoder_usage_count, 0, sizeof(encoder_usage_count)); + for (i = 0; i < connector_count; i++) { + drmModeConnector *connector = cconf[i].connector; + drmModeEncoder *encoder; + + igt_assert(connector->count_encoders == 1); + encoder = drmModeGetEncoder(drm_fd, connector->encoders[0]); + encoder_usage_count[get_encoder_idx(resources, encoder)]++; + drmModeFreeEncoder(encoder); + } + for (i = 0; i < resources->count_encoders; i++) + if (encoder_usage_count[i] > 1) + config_valid = false; + *crtc_count_ret = crtc_count; *config_valid_ret = config_valid; } |