sun4i_backend_format_is_supported 437 drivers/gpu/drm/sun4i/sun4i_backend.c if (!sun4i_backend_format_is_supported(format, modifier)) sun4i_backend_format_is_supported 197 drivers/gpu/drm/sun4i/sun4i_backend.h bool sun4i_backend_format_is_supported(uint32_t fmt, uint64_t modifier); sun4i_backend_format_is_supported 118 drivers/gpu/drm/sun4i/sun4i_layer.c sun4i_backend_format_is_supported(format, modifier); sun4i_backend_format_is_supported 120 drivers/gpu/drm/sun4i/sun4i_layer.c return sun4i_backend_format_is_supported(format, modifier) ||