diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dp_link_training.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp_link_training.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp_link_training.c b/drivers/gpu/drm/i915/display/intel_dp_link_training.c index a263773f4d68..dbc1b66c8ee4 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_link_training.c +++ b/drivers/gpu/drm/i915/display/intel_dp_link_training.c @@ -655,7 +655,7 @@ intel_dp_update_link_bw_set(struct intel_dp *intel_dp, /* Write the link configuration data */ link_config[0] = link_bw; link_config[1] = crtc_state->lane_count; - if (drm_dp_enhanced_frame_cap(intel_dp->dpcd)) + if (crtc_state->enhanced_framing) link_config[1] |= DP_LANE_COUNT_ENHANCED_FRAME_EN; drm_dp_dpcd_write(&intel_dp->aux, DP_LINK_BW_SET, link_config, 2); @@ -1390,11 +1390,13 @@ void intel_dp_128b132b_sdp_crc16(struct intel_dp *intel_dp, * Default value of bit 31 is '0' hence discarding the write * TODO: Corrective actions on SDP corruption yet to be defined */ - if (intel_dp_is_uhbr(crtc_state)) - /* DP v2.0 SCR on SDP CRC16 for 128b/132b Link Layer */ - drm_dp_dpcd_writeb(&intel_dp->aux, - DP_SDP_ERROR_DETECTION_CONFIGURATION, - DP_SDP_CRC16_128B132B_EN); + if (!intel_dp_is_uhbr(crtc_state)) + return; + + /* DP v2.0 SCR on SDP CRC16 for 128b/132b Link Layer */ + drm_dp_dpcd_writeb(&intel_dp->aux, + DP_SDP_ERROR_DETECTION_CONFIGURATION, + DP_SDP_CRC16_128B132B_EN); lt_dbg(intel_dp, DP_PHY_DPRX, "DP2.0 SDP CRC16 for 128b/132b enabled\n"); } |