drm/i915: Add VBT AUX CH H and I

As with everything else VBT can now specify AUX CH H or I.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200630215601.28557-6-ville.syrjala@linux.intel.com
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>

diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
index 4437de0..4716484 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_bios.c
+++ b/drivers/gpu/drm/i915/display/intel_bios.c
@@ -2652,6 +2652,12 @@ enum aux_ch intel_bios_port_aux_ch(struct drm_i915_private *dev_priv,
        case DP_AUX_G:
                aux_ch = AUX_CH_G;
                break;
+       case DP_AUX_H:
+               aux_ch = AUX_CH_H;
+               break;
+       case DP_AUX_I:
+               aux_ch = AUX_CH_I;
+               break;
        default:
                MISSING_CASE(info->alternate_aux_channel);
                aux_ch = AUX_CH_A;

diff --git a/drivers/gpu/drm/i915/display/intel_vbt_defs.h b/drivers/gpu/drm/i915/display/intel_vbt_defs.h
index a5c0114..54bcc6a 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_vbt_defs.h
+++ b/drivers/gpu/drm/i915/display/intel_vbt_defs.h
@@ -334,6 +334,8 @@ enum vbt_gmbus_ddi {
 #define DP_AUX_E 0x50
 #define DP_AUX_F 0x60
 #define DP_AUX_G 0x70
+#define DP_AUX_H 0x80
+#define DP_AUX_I 0x90
 
 #define VBT_DP_MAX_LINK_RATE_HBR3      0
 #define VBT_DP_MAX_LINK_RATE_HBR2      1