The BIOS VBT value for an eDP panel has been shown to be incorrect on
one machine, and we haven't found any machines where the DPCD value
was wrong, so we'll use the DPCD value everywhere.
Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
static int
intel_dp_max_lane_count(struct intel_dp *intel_dp)
{
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;
}
}
return max_lane_count;
}
continue;
intel_dp = enc_to_intel_dp(encoder);
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;
lane_count = intel_dp->lane_count;
break;
- } else if (is_cpu_edp(intel_dp)) {
- lane_count = dev_priv->edp.lanes;
- break;