@@ -2578,3 +2578,10 @@ int intel_bios_hdmi_level_shift(struct intel_encoder *encoder)
return info->hdmi_level_shift_set ? info->hdmi_level_shift : -1;
}
+
+int intel_bios_dp_boost_level(struct intel_encoder *encoder)
+{
+ struct drm_i915_private *i915 = to_i915(encoder->base.dev);
+
+ return i915->vbt.ddi_port_info[encoder->port].dp_boost_level;
+}
@@ -249,5 +249,6 @@ bool intel_bios_get_dsc_params(struct intel_encoder *encoder,
int dsc_max_bpc);
int intel_bios_max_tmds_clock(struct intel_encoder *encoder);
int intel_bios_hdmi_level_shift(struct intel_encoder *encoder);
+int intel_bios_dp_boost_level(struct intel_encoder *encoder);
#endif /* _INTEL_BIOS_H_ */
@@ -1022,8 +1022,7 @@ static void intel_prepare_dp_ddi_buffers(struct intel_encoder *encoder,
&n_entries);
/* If we're boosting the current, set bit 31 of trans1 */
- if (IS_GEN9_BC(dev_priv) &&
- dev_priv->vbt.ddi_port_info[port].dp_boost_level)
+ if (IS_GEN9_BC(dev_priv) && intel_bios_dp_boost_level(encoder))
iboost_bit = DDI_BUF_BALANCE_LEG_ENABLE;
for (i = 0; i < n_entries; i++) {
@@ -2344,7 +2343,7 @@ static void skl_ddi_set_iboost(struct intel_encoder *encoder,
if (type == INTEL_OUTPUT_HDMI)
iboost = dev_priv->vbt.ddi_port_info[port].hdmi_boost_level;
else
- iboost = dev_priv->vbt.ddi_port_info[port].dp_boost_level;
+ iboost = intel_bios_dp_boost_level(encoder);
if (iboost == 0) {
const struct ddi_buf_trans *ddi_translations;
Don't access i915->vbt.ddi_port_info[] directly. Signed-off-by: Jani Nikula <jani.nikula@intel.com> --- drivers/gpu/drm/i915/display/intel_bios.c | 7 +++++++ drivers/gpu/drm/i915/display/intel_bios.h | 1 + drivers/gpu/drm/i915/display/intel_ddi.c | 5 ++--- 3 files changed, 10 insertions(+), 3 deletions(-)