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> } > > +/** > + * is_joiner_mode: > + * @drm_fd: drm file descriptor > + * @output: pointer to the output structure > + * > + * Checks if the current configuration requires Big Joiner or Ultra Joiner mode > + * based on the maximum dot clock and connector settings. > + * > + * Returns: True if joiner mode is required, otherwise False. > + */ > +bool is_joiner_mode(int drm_fd, igt_output_t *output) > +{ > + bool is_joiner = false; > + bool is_ultra_joiner = false; > + int max_dotclock; > + drmModeModeInfo mode; > + > + max_dotclock = igt_get_max_dotclock(drm_fd); > + is_joiner = bigjoiner_mode_found(drm_fd, > + output->config.connector, > + max_dotclock, &mode); > + is_ultra_joiner = ultrajoiner_mode_found(drm_fd, > + output->config.connector, > + max_dotclock, &mode); > + > + if (is_joiner || is_ultra_joiner) > + return true; > + > + return false; > +} > + > /** > * igt_has_force_joiner_debugfs > * @drmfd: A drm file descriptor > diff --git a/lib/igt_kms.h b/lib/igt_kms.h > index 301f370df..c2fbbb5b0 100644 > --- a/lib/igt_kms.h > +++ b/lib/igt_kms.h > @@ -1248,6 +1248,7 @@ bool igt_ultrajoiner_possible(drmModeModeInfo *mode, int max_dotclock); > bool ultrajoiner_mode_found(int drm_fd, drmModeConnector *connector, > int max_dotclock, drmModeModeInfo *mode); > bool igt_has_force_joiner_debugfs(int drmfd, char *conn_name); > +bool is_joiner_mode(int drm_fd, igt_output_t *output); > bool igt_check_force_joiner_status(int drmfd, char *connector_name); > bool igt_check_bigjoiner_support(igt_display_t *display); > bool igt_parse_mode_string(const char *mode_string, drmModeModeInfo *mode);