diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_bios.c')
-rw-r--r-- | drivers/gpu/drm/i915/intel_bios.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index 7ce1c3c2f0f..0492b6fff10 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -632,6 +632,10 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv, enum port port, is_hdmi = is_dvi && (child->common.device_type & (1 << 11)) == 0; is_edp = is_dp && (child->common.device_type & (1 << 12)); + info->supports_dvi = is_dvi; + info->supports_hdmi = is_hdmi; + info->supports_dp = is_dp; + 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); @@ -792,8 +796,15 @@ init_vbt_defaults(struct drm_i915_private *dev_priv) DRM_DEBUG_KMS("Set default to SSC at %dMHz\n", dev_priv->vbt.lvds_ssc_freq); for (port = PORT_A; port < I915_MAX_PORTS; port++) { + struct ddi_vbt_port_info *info = + &dev_priv->vbt.ddi_port_info[port]; + /* Recommended BSpec default: 800mV 0dB. */ - dev_priv->vbt.ddi_port_info[port].hdmi_level_shift = 6; + info->hdmi_level_shift = 6; + + info->supports_dvi = (port != PORT_A && port != PORT_E); + info->supports_hdmi = info->supports_dvi; + info->supports_dp = (port != PORT_E); } } |