diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_bios.c | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_bios.h | 16 |
2 files changed, 21 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index e29bcae1ef81..6dd622d733b9 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -624,11 +624,11 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv, enum port port, aux_channel = child->raw[25]; - is_dvi = child->common.device_type & (1 << 4); - is_dp = child->common.device_type & (1 << 2); - is_crt = child->common.device_type & (1 << 0); - is_hdmi = is_dvi && (child->common.device_type & (1 << 11)) == 0; - is_edp = is_dp && (child->common.device_type & (1 << 12)); + is_dvi = child->common.device_type & DEVICE_TYPE_TMDS_DVI_SIGNALING; + is_dp = child->common.device_type & DEVICE_TYPE_DISPLAYPORT_OUTPUT; + is_crt = child->common.device_type & DEVICE_TYPE_ANALOG_OUTPUT; + is_hdmi = is_dvi && (child->common.device_type & DEVICE_TYPE_NOT_HDMI_OUTPUT) == 0; + is_edp = is_dp && (child->common.device_type & DEVICE_TYPE_INTERNAL_CONNECTOR); info->supports_dvi = is_dvi; info->supports_hdmi = is_hdmi; diff --git a/drivers/gpu/drm/i915/intel_bios.h b/drivers/gpu/drm/i915/intel_bios.h index 287cc5a21c2e..f439c147368a 100644 --- a/drivers/gpu/drm/i915/intel_bios.h +++ b/drivers/gpu/drm/i915/intel_bios.h @@ -638,6 +638,22 @@ int intel_parse_bios(struct drm_device *dev); #define DEVICE_TYPE_DP 0x68C6 #define DEVICE_TYPE_eDP 0x78C6 +#define DEVICE_TYPE_CLASS_EXTENSION (1 << 15) +#define DEVICE_TYPE_POWER_MANAGEMENT (1 << 14) +#define DEVICE_TYPE_HOTPLUG_SIGNALING (1 << 13) +#define DEVICE_TYPE_INTERNAL_CONNECTOR (1 << 12) +#define DEVICE_TYPE_NOT_HDMI_OUTPUT (1 << 11) +#define DEVICE_TYPE_MIPI_OUTPUT (1 << 10) +#define DEVICE_TYPE_COMPOSITE_OUTPUT (1 << 9) +#define DEVICE_TYPE_DUAL_CHANNEL (1 << 8) +#define DEVICE_TYPE_HIGH_SPEED_LINK (1 << 6) +#define DEVICE_TYPE_LVDS_SINGALING (1 << 5) +#define DEVICE_TYPE_TMDS_DVI_SIGNALING (1 << 4) +#define DEVICE_TYPE_VIDEO_SIGNALING (1 << 3) +#define DEVICE_TYPE_DISPLAYPORT_OUTPUT (1 << 2) +#define DEVICE_TYPE_DIGITAL_OUTPUT (1 << 1) +#define DEVICE_TYPE_ANALOG_OUTPUT (1 << 0) + /* define the DVO port for HDMI output type */ #define DVO_B 1 #define DVO_C 2 |