@@ -6477,13 +6477,12 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config,
PIPE_CONF_CHECK_I(lane_count);
PIPE_CONF_CHECK_X(lane_lat_optim_mask);
- if (DISPLAY_VER(dev_priv) < 8) {
- PIPE_CONF_CHECK_M_N(dp_m_n);
-
- if (current_config->has_drrs)
- PIPE_CONF_CHECK_M_N(dp_m2_n2);
- } else
+ if (DISPLAY_VER(dev_priv) >= 9 || IS_BROADWELL(dev_priv)) {
PIPE_CONF_CHECK_M_N_ALT(dp_m_n, dp_m2_n2);
+ } else {
+ PIPE_CONF_CHECK_M_N(dp_m_n);
+ PIPE_CONF_CHECK_M_N(dp_m2_n2);
+ }
PIPE_CONF_CHECK_X(output_types);