Implement the missing "drm_plane_funcs.format_mod_supported" function
to avoid exposing an invalid IN_FORMATS blob with modifiers but no
formats.
Signed-off-by: José Expósito <jose.exposito89@xxxxxxxxx>
---
drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c b/drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c
index 49bdabea8ed5..8809f1633786 100644
--- a/drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c
+++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c
@@ -80,6 +80,13 @@ static int mdp4_plane_set_property(struct drm_plane *plane,
return -EINVAL;
}
+static bool mdp4_plane_format_mod_supported(struct drm_plane *plane, u32 format,
+ u64 modifier)
+{
+ return (modifier == DRM_FORMAT_MOD_SAMSUNG_64_32_TILE) ||
+ (modifier == DRM_FORMAT_MOD_LINEAR);
+}
+
static const struct drm_plane_funcs mdp4_plane_funcs = {
.update_plane = drm_atomic_helper_update_plane,
.disable_plane = drm_atomic_helper_disable_plane,
@@ -88,6 +95,7 @@ static const struct drm_plane_funcs mdp4_plane_funcs = {
.reset = drm_atomic_helper_plane_reset,
.atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
.atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
+ .format_mod_supported = mdp4_plane_format_mod_supported,
};
static void mdp4_plane_cleanup_fb(struct drm_plane *plane,
--
2.25.1
