lib: add kmstest_edid_add_3d

kmstest_edid_add_3d adds an EDID extension block with 3D support to a
copy of the specified EDID.

v2: Avoid using an invalid CEC SPA (Clint Taylor)

Signed-off-by: Thomas Wood <thomas.wood@intel.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/lib/igt_kms.h b/lib/igt_kms.h
index 4263a018..921afef1 100644
--- a/lib/igt_kms.h
+++ b/lib/igt_kms.h
@@ -149,6 +149,7 @@ enum kmstest_generic_edid {
 
 bool kmstest_force_connector(int fd, drmModeConnector *connector,
 			     enum kmstest_force_connector_state state);
+void kmstest_edid_add_3d(const unsigned char *edid, size_t length, unsigned char *new_edid_ptr[], size_t *new_length);
 void kmstest_force_edid(int drm_fd, drmModeConnector *connector,
 			const unsigned char *edid, size_t length);