drm/i915/tgl: Enable DDI/Port G

In TGL there we are missing the initialization of port G. Do the same as for other ports. Signed-off-by: Khaled Almahallawy <khaled.almahallawy@intel.com> Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com> Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191008220905.18278-1-khaled.almahallawy@intel.com
mariux64 · Oct 16, 2019 · eb8de23 · eb8de23
1 parent 972c646
commit eb8de23
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Showing 5 changed files with 16 additions and 0 deletions.
diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
@@ -1399,6 +1399,7 @@ static enum port dvo_port_to_port(u8 dvo_port)
 		[PORT_D] = { DVO_PORT_HDMID, DVO_PORT_DPD, -1},
 		[PORT_E] = { DVO_PORT_CRT, DVO_PORT_HDMIE, DVO_PORT_DPE},
 		[PORT_F] = { DVO_PORT_HDMIF, DVO_PORT_DPF, -1},
+		[PORT_G] = { DVO_PORT_HDMIG, DVO_PORT_DPG, -1},
 	};
 	enum port port;
 	int i;
@@ -2258,6 +2259,9 @@ enum aux_ch intel_bios_port_aux_ch(struct drm_i915_private *dev_priv,
 	case DP_AUX_F:
 		aux_ch = AUX_CH_F;
 		break;
+	case DP_AUX_G:
+		aux_ch = AUX_CH_G;
+		break;
 	default:
 		MISSING_CASE(info->alternate_aux_channel);
 		aux_ch = AUX_CH_A;

diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
@@ -6689,6 +6689,8 @@ enum intel_display_power_domain intel_port_to_power_domain(enum port port)
 		return POWER_DOMAIN_PORT_DDI_E_LANES;
 	case PORT_F:
 		return POWER_DOMAIN_PORT_DDI_F_LANES;
+	case PORT_G:
+		return POWER_DOMAIN_PORT_DDI_G_LANES;
 	default:
 		MISSING_CASE(port);
 		return POWER_DOMAIN_PORT_OTHER;
@@ -6712,6 +6714,8 @@ intel_aux_power_domain(struct intel_digital_port *dig_port)
 			return POWER_DOMAIN_AUX_E_TBT;
 		case AUX_CH_F:
 			return POWER_DOMAIN_AUX_F_TBT;
+		case AUX_CH_G:
+			return POWER_DOMAIN_AUX_G_TBT;
 		default:
 			MISSING_CASE(dig_port->aux_ch);
 			return POWER_DOMAIN_AUX_C_TBT;
@@ -6731,6 +6735,8 @@ intel_aux_power_domain(struct intel_digital_port *dig_port)
 		return POWER_DOMAIN_AUX_E;
 	case AUX_CH_F:
 		return POWER_DOMAIN_AUX_F;
+	case AUX_CH_G:
+		return POWER_DOMAIN_AUX_G;
 	default:
 		MISSING_CASE(dig_port->aux_ch);
 		return POWER_DOMAIN_AUX_A;

diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h
@@ -271,6 +271,7 @@ enum aux_ch {
 	AUX_CH_D,
 	AUX_CH_E, /* ICL+ */
 	AUX_CH_F,
+	AUX_CH_G,
 };
 
 #define aux_ch_name(a) ((a) + 'A')

diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -1644,6 +1644,7 @@ static i915_reg_t skl_aux_ctl_reg(struct intel_dp *intel_dp)
 	case AUX_CH_D:
 	case AUX_CH_E:
 	case AUX_CH_F:
+	case AUX_CH_G:
 		return DP_AUX_CH_CTL(aux_ch);
 	default:
 		MISSING_CASE(aux_ch);
@@ -1664,6 +1665,7 @@ static i915_reg_t skl_aux_data_reg(struct intel_dp *intel_dp, int index)
 	case AUX_CH_D:
 	case AUX_CH_E:
 	case AUX_CH_F:
+	case AUX_CH_G:
 		return DP_AUX_CH_DATA(aux_ch, index);
 	default:
 		MISSING_CASE(aux_ch);

diff --git a/drivers/gpu/drm/i915/display/intel_vbt_defs.h b/drivers/gpu/drm/i915/display/intel_vbt_defs.h
@@ -291,6 +291,8 @@ struct bdb_general_features {
 #define DVO_PORT_HDMIE		12				/* 193 */
 #define DVO_PORT_DPF		13				/* N/A */
 #define DVO_PORT_HDMIF		14				/* N/A */
+#define DVO_PORT_DPG		15
+#define DVO_PORT_HDMIG		16
 #define DVO_PORT_MIPIA		21				/* 171 */
 #define DVO_PORT_MIPIB		22				/* 171 */
 #define DVO_PORT_MIPIC		23				/* 171 */
@@ -325,6 +327,7 @@ enum vbt_gmbus_ddi {
 #define DP_AUX_D 0x30
 #define DP_AUX_E 0x50
 #define DP_AUX_F 0x60
+#define DP_AUX_G 0x70
 
 #define VBT_DP_MAX_LINK_RATE_HBR3	0
 #define VBT_DP_MAX_LINK_RATE_HBR2	1