diff options
| 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 | |
| parent | f0236a852cd78b3a0ac03fd99b4c75bef778bc37 (diff) | |
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')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 2 | ||||
| -rw-r--r-- | 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 c34198f51b13..815db160b966 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 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", |