[Intel-gfx] [PATCH v5 16/22] drm/i915/dg1: provide port/phy mapping for vbt

[Lucas De Marchi]

From: Matt Roper <matthew.d.roper at intel.com>

As with RKL, DG1's VBT outputs are indexed according to PHY rather than
DDI.

Signed-off-by: Matt Roper <matthew.d.roper at intel.com>
Signed-off-by: Lucas De Marchi <lucas.demarchi at intel.com>
---
 drivers/gpu/drm/i915/display/intel_bios.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
index b6a0f5e5a9a6..2516f561fb8d 100644
--- a/drivers/gpu/drm/i915/display/intel_bios.c
+++ b/drivers/gpu/drm/i915/display/intel_bios.c
@@ -1673,7 +1673,7 @@ static enum port dvo_port_to_port(struct drm_i915_private *dev_priv,
 		[PORT_E] = { DVO_PORT_HDMID, DVO_PORT_DPD, -1 },
 	};
 
-	if (IS_ROCKETLAKE(dev_priv))
+	if (IS_DG1(dev_priv) || IS_ROCKETLAKE(dev_priv))
 		return __dvo_port_to_port(ARRAY_SIZE(rkl_port_mapping),
 					  ARRAY_SIZE(rkl_port_mapping[0]),
 					  rkl_port_mapping,
@@ -2638,10 +2638,12 @@ enum aux_ch intel_bios_port_aux_ch(struct drm_i915_private *dev_priv,
 		aux_ch = AUX_CH_B;
 		break;
 	case DP_AUX_C:
-		aux_ch = IS_ROCKETLAKE(dev_priv) ? AUX_CH_D : AUX_CH_C;
+		aux_ch = (IS_DG1(dev_priv) || IS_ROCKETLAKE(dev_priv)) ?
+			AUX_CH_D : AUX_CH_C;
 		break;
 	case DP_AUX_D:
-		aux_ch = IS_ROCKETLAKE(dev_priv) ? AUX_CH_E : AUX_CH_D;
+		aux_ch = (IS_DG1(dev_priv) || IS_ROCKETLAKE(dev_priv)) ?
+			AUX_CH_E : AUX_CH_D;
 		break;
 	case DP_AUX_E:
 		aux_ch = AUX_CH_E;
-- 
2.26.2