diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ddi.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ddi.c | 34 |
1 files changed, 2 insertions, 32 deletions
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index 72941f94c83..3ff4de6c600 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -687,22 +687,7 @@ static void intel_ddi_mode_set(struct drm_encoder *encoder, intel_dp->DP = intel_dig_port->port_reversal | DDI_BUF_CTL_ENABLE | DDI_BUF_EMP_400MV_0DB_HSW; - switch (intel_dp->lane_count) { - case 1: - intel_dp->DP |= DDI_PORT_WIDTH_X1; - break; - case 2: - intel_dp->DP |= DDI_PORT_WIDTH_X2; - break; - case 4: - intel_dp->DP |= DDI_PORT_WIDTH_X4; - break; - default: - intel_dp->DP |= DDI_PORT_WIDTH_X4; - WARN(1, "Unexpected DP lane count %d\n", - intel_dp->lane_count); - break; - } + intel_dp->DP |= DDI_PORT_WIDTH(intel_dp->lane_count); if (intel_dp->has_audio) { DRM_DEBUG_DRIVER("DP audio on pipe %c on DDI\n", @@ -1031,22 +1016,7 @@ void intel_ddi_enable_transcoder_func(struct drm_crtc *crtc) temp |= TRANS_DDI_MODE_SELECT_DP_SST; - switch (intel_dp->lane_count) { - case 1: - temp |= TRANS_DDI_PORT_WIDTH_X1; - break; - case 2: - temp |= TRANS_DDI_PORT_WIDTH_X2; - break; - case 4: - temp |= TRANS_DDI_PORT_WIDTH_X4; - break; - default: - temp |= TRANS_DDI_PORT_WIDTH_X4; - WARN(1, "Unsupported lane count %d\n", - intel_dp->lane_count); - } - + temp |= DDI_PORT_WIDTH(intel_dp->lane_count); } else { WARN(1, "Invalid encoder type %d for pipe %c\n", intel_encoder->type, pipe_name(pipe)); |