diff options
Diffstat (limited to 'lmr/margin.c')
| -rw-r--r-- | lmr/margin.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/lmr/margin.c b/lmr/margin.c index 1f1fa2f..cc142fa 100644 --- a/lmr/margin.c +++ b/lmr/margin.c @@ -127,6 +127,20 @@ margin_report_cmd(struct margin_dev *dev, u8 lane, margin_cmd cmd, margin_cmd *r && margin_set_cmd(dev, lane, NO_COMMAND); } +static void +margin_apply_hw_quirks(struct margin_recv *recv) +{ + switch (recv->dev->hw) + { + case MARGIN_ICE_LAKE_RC: + if (recv->recvn == 1) + recv->params->volt_offset = 12; + break; + default: + break; + } +} + static bool read_params_internal(struct margin_dev *dev, u8 recvn, bool lane_reversal, struct margin_params *params) @@ -311,6 +325,8 @@ margin_test_receiver(struct margin_dev *dev, u8 recvn, struct margin_args *args, if (recv.parallel_lanes > params.max_lanes + 1) recv.parallel_lanes = params.max_lanes + 1; + margin_apply_hw_quirks(&recv); + margin_log_hw_quirks(&recv); results->tim_coef = (double)params.timing_offset / (double)params.timing_steps; results->volt_coef = (double)params.volt_offset / (double)params.volt_steps * 10.0; |