drm/i915/bios: intel_bios_hdmi_boost_level() (01a60883) · Commits · 戴 / test

drivers/gpu/drm/i915/display/intel_bios.c

+7 −0

Original line number	Diff line number	Diff line
		@@ -2585,3 +2585,10 @@ int intel_bios_dp_boost_level(struct intel_encoder *encoder)

		return i915->vbt.ddi_port_info[encoder->port].dp_boost_level;
		}

		int intel_bios_hdmi_boost_level(struct intel_encoder *encoder)
		{
		struct drm_i915_private *i915 = to_i915(encoder->base.dev);

		return i915->vbt.ddi_port_info[encoder->port].hdmi_boost_level;
		}

+1 −0

Original line number	Diff line number	Diff line
		@@ -250,5 +250,6 @@ bool intel_bios_get_dsc_params(struct intel_encoder *encoder,
		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);
		int intel_bios_hdmi_boost_level(struct intel_encoder *encoder);

		#endif /* _INTEL_BIOS_H_ */

+2 −3

Original line number	Diff line number	Diff line
		@@ -1055,8 +1055,7 @@ static void intel_prepare_hdmi_ddi_buffers(struct intel_encoder *encoder,
		level = n_entries - 1;

		/* If we're boosting the current, set bit 31 of trans1 */
		if (IS_GEN9_BC(dev_priv) &&
		dev_priv->vbt.ddi_port_info[port].hdmi_boost_level)
		if (IS_GEN9_BC(dev_priv) && intel_bios_hdmi_boost_level(encoder))
		iboost_bit = DDI_BUF_BALANCE_LEG_ENABLE;

		/* Entry 9 is for HDMI: */
		@@ -2341,7 +2340,7 @@ static void skl_ddi_set_iboost(struct intel_encoder *encoder,
		u8 iboost;

		if (type == INTEL_OUTPUT_HDMI)
		iboost = dev_priv->vbt.ddi_port_info[port].hdmi_boost_level;
		iboost = intel_bios_hdmi_boost_level(encoder);
		else
		iboost = intel_bios_dp_boost_level(encoder);