diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 8c3819b02a7..ec28aebf514 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -154,16 +154,12 @@ intel_edp_link_config(struct intel_encoder *intel_encoder, static int intel_dp_max_lane_count(struct intel_dp *intel_dp) { - int max_lane_count = 4; - - if (intel_dp->dpcd[DP_DPCD_REV] >= 0x11) { - max_lane_count = intel_dp->dpcd[DP_MAX_LANE_COUNT] & 0x1f; - switch (max_lane_count) { - case 1: case 2: case 4: - break; - default: - max_lane_count = 4; - } + int max_lane_count = intel_dp->dpcd[DP_MAX_LANE_COUNT] & 0x1f; + switch (max_lane_count) { + case 1: case 2: case 4: + break; + default: + max_lane_count = 4; } return max_lane_count; } @@ -765,12 +761,11 @@ intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode, continue; intel_dp = enc_to_intel_dp(encoder); - if (intel_dp->base.type == INTEL_OUTPUT_DISPLAYPORT || is_pch_edp(intel_dp)) { + if (intel_dp->base.type == INTEL_OUTPUT_DISPLAYPORT || + intel_dp->base.type == INTEL_OUTPUT_EDP) + { lane_count = intel_dp->lane_count; break; - } else if (is_cpu_edp(intel_dp)) { - lane_count = dev_priv->edp.lanes; - break; } } |