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| author |   Imre Deak <imre.deak@intel.com> | 2018-12-14 20:27:01 +0200 |
|---|---|---|
| committer | Imre Deak <imre.deak@intel.com> | 2018-12-18 17:00:16 +0200 |
| commit | 38b3416f3c2f1dafcf84a8c54eeee9f3bc50ffaa (patch) | |
| tree | e20a63001035ab0be1ad5f8210f365d1d9b5add4 /drivers/gpu/drm/i915/intel_bios.c | |
| parent | drm/i915/icl: Add a debug print for TypeC port disconnection (diff) | |
| download | linux-dev-38b3416f3c2f1dafcf84a8c54eeee9f3bc50ffaa.tar.xz linux-dev-38b3416f3c2f1dafcf84a8c54eeee9f3bc50ffaa.zip | |
drm/i915/bios: Parse the VBT TypeC and Thunderbolt port flags
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.nikula@linux.intel.com>
Cc: Paulo Zanoni <paulo.r.zanoni@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: José Roberto de Souza <jose.souza@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181214182703.18865-3-imre.deak@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_bios.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_bios.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index 7b7e7abfa259..764d84d4109b 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", |