This is needed by the next patch to determine if a DDI TypeC port is
physically wired to a legacy DP or legacy HDMI connector or if the port
is wired to a USB-C/Thunderbolt connector.
Cc: Jani Nikula <jani.nik...@linux.intel.com>
Cc: Paulo Zanoni <paulo.r.zan...@intel.com>
Cc: Ville Syrjälä <ville.syrj...@linux.intel.com>
Cc: José Roberto de Souza <jose.so...@intel.com>
Cc: Rodrigo Vivi <rodrigo.v...@intel.com>
Signed-off-by: Imre Deak <imre.d...@intel.com>
---
drivers/gpu/drm/i915/i915_drv.h | 2 ++
drivers/gpu/drm/i915/intel_bios.c | 11 +++++++++--
2 files changed, 11 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index e70707e79386..fd3cccaac89e 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -935,6 +935,8 @@ struct ddi_vbt_port_info {
uint8_t supports_hdmi:1;
uint8_t supports_dp:1;
uint8_t supports_edp:1;
+ uint8_t supports_typec_usb:1;
+ uint8_t supports_tbt:1;
uint8_t alternate_aux_channel;
uint8_t alternate_ddc_pin;
diff --git a/drivers/gpu/drm/i915/intel_bios.c
b/drivers/gpu/drm/i915/intel_bios.c
index 6d3e0260d49c..e59a5af45e94 100644
--- a/drivers/gpu/drm/i915/intel_bios.c
+++ b/drivers/gpu/drm/i915/intel_bios.c
@@ -1386,8 +1386,15 @@ static void parse_ddi_port(struct drm_i915_private
*dev_priv, enum port port,
info->supports_dp = is_dp;
info->supports_edp = is_edp;
- DRM_DEBUG_KMS("Port %c VBT info: DP:%d HDMI:%d DVI:%d EDP:%d CRT:%d\n",
- port_name(port), is_dp, is_hdmi, is_dvi, is_edp, is_crt);
+ if (bdb_version >= 195)
+ info->supports_typec_usb = child->dp_usb_type_c;
+
+ if (bdb_version >= 209)
+ info->supports_tbt = child->tbt;
+
+ DRM_DEBUG_KMS("Port %c VBT info: DP:%d HDMI:%d DVI:%d EDP:%d CRT:%d
TCUSB:%d TBT:%d\n",
+ port_name(port), is_dp, is_hdmi, is_dvi, is_edp, is_crt,
+ info->supports_typec_usb, info->supports_tbt);
if (is_edp && is_dvi)
DRM_DEBUG_KMS("Internal DP port %c is TMDS compatible\n",
--
2.13.2
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