diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 5ba8366ff1e5..de2aaad19714 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -334,19 +334,20 @@ static int intel_dp_common_len_rate_limit(struct intel_dp *intel_dp, return 0; } -static bool intel_dp_link_params_valid(struct intel_dp *intel_dp) +static bool intel_dp_link_params_valid(struct intel_dp *intel_dp, int link_rate, + uint8_t lane_count) { /* * FIXME: we need to synchronize the current link parameters with * hardware readout. Currently fast link training doesn't work on * boot-up. */ - if (intel_dp->link_rate == 0 || - intel_dp->link_rate > intel_dp->max_link_rate) + if (link_rate == 0 || + link_rate > intel_dp->max_link_rate) return false; - if (intel_dp->lane_count == 0 || - intel_dp->lane_count > intel_dp_max_lane_count(intel_dp)) + if (lane_count == 0 || + lane_count > intel_dp_max_lane_count(intel_dp)) return false; return true; @@ -4275,7 +4276,8 @@ intel_dp_check_link_status(struct intel_dp *intel_dp) * Validate the cached values of intel_dp->link_rate and * intel_dp->lane_count before attempting to retrain. */ - if (!intel_dp_link_params_valid(intel_dp)) + if (!intel_dp_link_params_valid(intel_dp, intel_dp->link_rate, + intel_dp->lane_count)) return; /* Retrain if Channel EQ or CR not ok */ |