[32/37] drm/i915/dg1: provide port/phy mapping for vbt
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Message ID 20200521003803.18936-33-lucas.demarchi@intel.com
State New
Headers show
Series
  • Introduce DG1
Related show

Commit Message

Lucas De Marchi May 21, 2020, 12:37 a.m. UTC
From: Matt Roper <matthew.d.roper@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@intel.com>
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
---
 drivers/gpu/drm/i915/display/intel_bios.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

Patch
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diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
index 9349364f4164..fb7b5e2f033e 100644
--- a/drivers/gpu/drm/i915/display/intel_bios.c
+++ b/drivers/gpu/drm/i915/display/intel_bios.c
@@ -1670,7 +1670,7 @@  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,
@@ -2635,10 +2635,12 @@  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;