[Intel-gfx] [PATCH] drm/i915/tgl: Enable DDI/Port G

[Khaled Almahallawy]

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 at intel.com>
---
 drivers/gpu/drm/i915/display/intel_bios.c     | 4 ++++
 drivers/gpu/drm/i915/display/intel_display.c  | 6 ++++++
 drivers/gpu/drm/i915/display/intel_display.h  | 1 +
 drivers/gpu/drm/i915/display/intel_dp.c       | 2 ++
 drivers/gpu/drm/i915/display/intel_vbt_defs.h | 3 +++
 5 files changed, 16 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
index 9628b485b179..53c8959acbdd 100644
--- a/drivers/gpu/drm/i915/display/intel_bios.c
+++ b/drivers/gpu/drm/i915/display/intel_bios.c
@@ -1389,6 +1389,7 @@ 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;
@@ -2248,6 +2249,9 @@ 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
index 1a533ccdb54f..762e2c06a094 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -6739,6 +6739,8 @@ 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;
@@ -6762,6 +6764,8 @@ 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;
@@ -6781,6 +6785,8 @@ 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
index 2782f23ee887..d8f33701f629 100644
--- 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
index 0e45c61d7331..e9dd42a7f420 100644
--- 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
index dfcd156b5094..e3045ced4bfe 100644
--- 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
-- 
2.17.1