WebSVN – Kolibri OS – Diff – /drivers/video/drm/i915/intel_bios.c



		break;
	}

 
	switch (edp_link_params->preemphasis) {
	case EDP_PREEMPHASIS_NONE:
		dev_priv->vbt.edp_preemphasis = DP_TRAIN_PRE_EMPH_LEVEL_0;
		break;
	case EDP_PREEMPHASIS_3_5dB:
		dev_priv->vbt.edp_preemphasis = DP_TRAIN_PRE_EMPH_LEVEL_1;
		break;
	case EDP_PREEMPHASIS_6dB:
		dev_priv->vbt.edp_preemphasis = DP_TRAIN_PRE_EMPH_LEVEL_2;
		break;
	case EDP_PREEMPHASIS_9_5dB:
		dev_priv->vbt.edp_preemphasis = DP_TRAIN_PRE_EMPH_LEVEL_3;
		break;
	default:
		DRM_DEBUG_KMS("VBT has unknown eDP pre-emphasis value %u\n",
			      edp_link_params->preemphasis);
		break;

	}
 
	switch (edp_link_params->vswing) {
	case EDP_VSWING_0_4V:
		dev_priv->vbt.edp_vswing = DP_TRAIN_VOLTAGE_SWING_LEVEL_0;
		break;
	case EDP_VSWING_0_6V:
		dev_priv->vbt.edp_vswing = DP_TRAIN_VOLTAGE_SWING_LEVEL_1;
		break;
	case EDP_VSWING_0_8V:
		dev_priv->vbt.edp_vswing = DP_TRAIN_VOLTAGE_SWING_LEVEL_2;
		break;
	case EDP_VSWING_1_2V:
		dev_priv->vbt.edp_vswing = DP_TRAIN_VOLTAGE_SWING_LEVEL_3;
		break;
	default:
		DRM_DEBUG_KMS("VBT has unknown eDP voltage swing value %u\n",

		DRM_DEBUG_KMS("Port %c is analog\n", port_name(port));
	if (is_crt && (is_dvi || is_dp))
		DRM_DEBUG_KMS("Analog port %c is also DP or TMDS compatible\n",
			      port_name(port));
	if (is_dvi && (port == PORT_A || port == PORT_E))
		DRM_DEBUG_KMS("Port %c is TMDS compatible\n", port_name(port));
	if (!is_dvi && !is_dp && !is_crt)
		DRM_DEBUG_KMS("Port %c is not DP/TMDS/CRT compatible\n",
			      port_name(port));
	if (is_edp && (port == PORT_B || port == PORT_C || port == PORT_E))
		DRM_DEBUG_KMS("Port %c is internal DP\n", port_name(port));

	}

 
	if (bdb->version >= 158) {
		/* The VBT HDMI level shift values match the table we have. */
 
		hdmi_level_shift = child->raw[7] & 0xF;
			DRM_DEBUG_KMS("VBT HDMI level shift for port %c: %d\n",
				      port_name(port),
				      hdmi_level_shift);
			info->hdmi_level_shift = hdmi_level_shift;
		}
 

}
 
static void parse_ddi_ports(struct drm_i915_private *dev_priv,
			    struct bdb_header *bdb)

 
	for (port = PORT_A; port < I915_MAX_PORTS; port++) {
		struct ddi_vbt_port_info *info =

 
			&dev_priv->vbt.ddi_port_info[port];

 
		info->hdmi_level_shift = HDMI_LEVEL_SHIFT_UNKNOWN;
 
		info->supports_dvi = (port != PORT_A && port != PORT_E);

Rev 5097	Rev 5354
Line 625...	Line 625...
625	break;	625	break;
626	}	626	}
Line 627...	Line 627...
627		627
628	switch (edp_link_params->preemphasis) {	628	switch (edp_link_params->preemphasis) {
629	case EDP_PREEMPHASIS_NONE:	629	case EDP_PREEMPHASIS_NONE:
630	dev_priv->vbt.edp_preemphasis = DP_TRAIN_PRE_EMPHASIS_0;	630	dev_priv->vbt.edp_preemphasis = DP_TRAIN_PRE_EMPH_LEVEL_0;
631	break;	631	break;
632	case EDP_PREEMPHASIS_3_5dB:	632	case EDP_PREEMPHASIS_3_5dB:
633	dev_priv->vbt.edp_preemphasis = DP_TRAIN_PRE_EMPHASIS_3_5;	633	dev_priv->vbt.edp_preemphasis = DP_TRAIN_PRE_EMPH_LEVEL_1;
634	break;	634	break;
635	case EDP_PREEMPHASIS_6dB:	635	case EDP_PREEMPHASIS_6dB:
636	dev_priv->vbt.edp_preemphasis = DP_TRAIN_PRE_EMPHASIS_6;	636	dev_priv->vbt.edp_preemphasis = DP_TRAIN_PRE_EMPH_LEVEL_2;
637	break;	637	break;
638	case EDP_PREEMPHASIS_9_5dB:	638	case EDP_PREEMPHASIS_9_5dB:
639	dev_priv->vbt.edp_preemphasis = DP_TRAIN_PRE_EMPHASIS_9_5;	639	dev_priv->vbt.edp_preemphasis = DP_TRAIN_PRE_EMPH_LEVEL_3;
640	break;	640	break;
641	default:	641	default:
642	DRM_DEBUG_KMS("VBT has unknown eDP pre-emphasis value %u\n",	642	DRM_DEBUG_KMS("VBT has unknown eDP pre-emphasis value %u\n",
643	edp_link_params->preemphasis);	643	edp_link_params->preemphasis);
644	break;	644	break;
Line 645...	Line 645...
645	}	645	}
646		646
647	switch (edp_link_params->vswing) {	647	switch (edp_link_params->vswing) {
648	case EDP_VSWING_0_4V:	648	case EDP_VSWING_0_4V:
649	dev_priv->vbt.edp_vswing = DP_TRAIN_VOLTAGE_SWING_400;	649	dev_priv->vbt.edp_vswing = DP_TRAIN_VOLTAGE_SWING_LEVEL_0;
650	break;	650	break;
651	case EDP_VSWING_0_6V:	651	case EDP_VSWING_0_6V:
652	dev_priv->vbt.edp_vswing = DP_TRAIN_VOLTAGE_SWING_600;	652	dev_priv->vbt.edp_vswing = DP_TRAIN_VOLTAGE_SWING_LEVEL_1;
653	break;	653	break;
654	case EDP_VSWING_0_8V:	654	case EDP_VSWING_0_8V:
655	dev_priv->vbt.edp_vswing = DP_TRAIN_VOLTAGE_SWING_800;	655	dev_priv->vbt.edp_vswing = DP_TRAIN_VOLTAGE_SWING_LEVEL_2;
656	break;	656	break;
657	case EDP_VSWING_1_2V:	657	case EDP_VSWING_1_2V:
658	dev_priv->vbt.edp_vswing = DP_TRAIN_VOLTAGE_SWING_1200;	658	dev_priv->vbt.edp_vswing = DP_TRAIN_VOLTAGE_SWING_LEVEL_3;
659	break;	659	break;
660	default:	660	default:
661	DRM_DEBUG_KMS("VBT has unknown eDP voltage swing value %u\n",	661	DRM_DEBUG_KMS("VBT has unknown eDP voltage swing value %u\n",
Line 944...	Line 944...
944	DRM_DEBUG_KMS("Port %c is analog\n", port_name(port));	944	DRM_DEBUG_KMS("Port %c is analog\n", port_name(port));
945	if (is_crt && (is_dvi \|\| is_dp))	945	if (is_crt && (is_dvi \|\| is_dp))
946	DRM_DEBUG_KMS("Analog port %c is also DP or TMDS compatible\n",	946	DRM_DEBUG_KMS("Analog port %c is also DP or TMDS compatible\n",
947	port_name(port));	947	port_name(port));
948	if (is_dvi && (port == PORT_A \|\| port == PORT_E))	948	if (is_dvi && (port == PORT_A \|\| port == PORT_E))
949	DRM_DEBUG_KMS("Port %c is TMDS compabile\n", port_name(port));	949	DRM_DEBUG_KMS("Port %c is TMDS compatible\n", port_name(port));
950	if (!is_dvi && !is_dp && !is_crt)	950	if (!is_dvi && !is_dp && !is_crt)
951	DRM_DEBUG_KMS("Port %c is not DP/TMDS/CRT compatible\n",	951	DRM_DEBUG_KMS("Port %c is not DP/TMDS/CRT compatible\n",
952	port_name(port));	952	port_name(port));
953	if (is_edp && (port == PORT_B \|\| port == PORT_C \|\| port == PORT_E))	953	if (is_edp && (port == PORT_B \|\| port == PORT_C \|\| port == PORT_E))
954	DRM_DEBUG_KMS("Port %c is internal DP\n", port_name(port));	954	DRM_DEBUG_KMS("Port %c is internal DP\n", port_name(port));
Line 974...	Line 974...
974	}	974	}
Line 975...	Line 975...
975		975
976	if (bdb->version >= 158) {	976	if (bdb->version >= 158) {
977	/* The VBT HDMI level shift values match the table we have. */	977	/* The VBT HDMI level shift values match the table we have. */
978	hdmi_level_shift = child->raw[7] & 0xF;	-
979	if (hdmi_level_shift < 0xC) {	978	hdmi_level_shift = child->raw[7] & 0xF;
980	DRM_DEBUG_KMS("VBT HDMI level shift for port %c: %d\n",	979	DRM_DEBUG_KMS("VBT HDMI level shift for port %c: %d\n",
981	port_name(port),	980	port_name(port),
982	hdmi_level_shift);	981	hdmi_level_shift);
983	info->hdmi_level_shift = hdmi_level_shift;	982	info->hdmi_level_shift = hdmi_level_shift;
984	}	983	}
985	}	-
Line 986...	Line 984...
986	}	984	}
987		985
988	static void parse_ddi_ports(struct drm_i915_private *dev_priv,	986	static void parse_ddi_ports(struct drm_i915_private *dev_priv,
989	struct bdb_header *bdb)	987	struct bdb_header *bdb)
Line 1112...	Line 1110...
1112		1110
1113	for (port = PORT_A; port < I915_MAX_PORTS; port++) {	1111	for (port = PORT_A; port < I915_MAX_PORTS; port++) {
1114	struct ddi_vbt_port_info *info =	1112	struct ddi_vbt_port_info *info =
Line 1115...	Line -...
1115	&dev_priv->vbt.ddi_port_info[port];	-
1116		1113	&dev_priv->vbt.ddi_port_info[port];
Line 1117...	Line 1114...
1117	/* Recommended BSpec default: 800mV 0dB. */	1114
1118	info->hdmi_level_shift = 6;	1115	info->hdmi_level_shift = HDMI_LEVEL_SHIFT_UNKNOWN;
1119		1116
1120	info->supports_dvi = (port != PORT_A && port != PORT_E);	1117	info->supports_dvi = (port != PORT_A && port != PORT_E);

Subversion Repositories Kolibri OS

(root)/drivers/video/drm/i915/intel_bios.c – Rev 5097 → 5354