diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_bios.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 2 |
3 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 87e4349bde92..bd3915ac0133 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1669,6 +1669,7 @@ struct ddi_vbt_port_info { uint8_t supports_dvi:1; uint8_t supports_hdmi:1; uint8_t supports_dp:1; + uint8_t supports_edp: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 1cf2fa6ec28f..a359defd5c59 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -1161,6 +1161,7 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv, enum port port, info->supports_dvi = is_dvi; info->supports_hdmi = is_hdmi; 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); @@ -1664,6 +1665,9 @@ bool intel_bios_is_port_edp(struct drm_i915_private *dev_priv, enum port port) }; int i; + if (HAS_DDI(dev_priv)) + return dev_priv->vbt.ddi_port_info[port].supports_edp; + if (!dev_priv->vbt.child_dev_num) return false; diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 66b5bc80b781..746c2370032d 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -4975,7 +4975,7 @@ bool intel_dp_is_edp(struct drm_i915_private *dev_priv, enum port port) if (INTEL_GEN(dev_priv) < 5) return false; - if (port == PORT_A) + if (INTEL_GEN(dev_priv) < 9 && port == PORT_A) return true; return intel_bios_is_port_edp(dev_priv, port); |