intel_dp->num_common_rates, max_rate);
}
+static int intel_dp_common_rate(struct intel_dp *intel_dp, int index)
+{
+ if (drm_WARN_ON(&dp_to_i915(intel_dp)->drm,
+ index < 0 || index >= intel_dp->num_common_rates))
+ return 162000;
+
+ return intel_dp->common_rates[index];
+}
+
/* Theoretical max between source and sink */
static int intel_dp_max_common_rate(struct intel_dp *intel_dp)
{
- return intel_dp->common_rates[intel_dp->num_common_rates - 1];
+ return intel_dp_common_rate(intel_dp, intel_dp->num_common_rates - 1);
}
/* Theoretical max between source and sink */
if (index > 0) {
if (intel_dp_is_edp(intel_dp) &&
!intel_dp_can_link_train_fallback_for_edp(intel_dp,
- intel_dp->common_rates[index - 1],
+ intel_dp_common_rate(intel_dp, index - 1),
lane_count)) {
drm_dbg_kms(&i915->drm,
"Retrying Link training for eDP with same parameters\n");
return 0;
}
- intel_dp->max_link_rate = intel_dp->common_rates[index - 1];
+ intel_dp->max_link_rate = intel_dp_common_rate(intel_dp, index - 1);
intel_dp->max_link_lane_count = lane_count;
} else if (lane_count > 1) {
if (intel_dp_is_edp(intel_dp) &&
int
intel_dp_max_link_rate(struct intel_dp *intel_dp)
{
- struct drm_i915_private *i915 = dp_to_i915(intel_dp);
int len;
len = intel_dp_common_len_rate_limit(intel_dp, intel_dp->max_link_rate);
- if (drm_WARN_ON(&i915->drm, len <= 0))
- return 162000;
- return intel_dp->common_rates[len - 1];
+ return intel_dp_common_rate(intel_dp, len - 1);
}
int intel_dp_rate_select(struct intel_dp *intel_dp, int rate)
output_bpp);
for (i = 0; i < intel_dp->num_common_rates; i++) {
- link_rate = intel_dp->common_rates[i];
+ link_rate = intel_dp_common_rate(intel_dp, i);
if (link_rate < limits->min_rate ||
link_rate > limits->max_rate)
continue;
&pipe_config->hw.adjusted_mode;
struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
struct link_config_limits limits;
- int common_len;
int ret;
- common_len = intel_dp_common_len_rate_limit(intel_dp,
- intel_dp->max_link_rate);
-
- /* No common link rates between source and sink */
- drm_WARN_ON(encoder->base.dev, common_len <= 0);
-
- limits.min_rate = intel_dp->common_rates[0];
- limits.max_rate = intel_dp->common_rates[common_len - 1];
+ limits.min_rate = intel_dp_common_rate(intel_dp, 0);
+ limits.max_rate = intel_dp_max_link_rate(intel_dp);
limits.min_lane_count = 1;
limits.max_lane_count = intel_dp_max_lane_count(intel_dp);