diff options
Diffstat (limited to 'src/i830_hdmi.c')
| -rw-r--r-- | src/i830_hdmi.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/i830_hdmi.c b/src/i830_hdmi.c index 806ca7dc..a3e3ba8e 100644 --- a/src/i830_hdmi.c +++ b/src/i830_hdmi.c @@ -38,6 +38,8 @@ struct i830_hdmi_priv { uint32_t output_reg; uint32_t save_SDVO; + + Bool has_hdmi_sink; }; static int @@ -142,6 +144,8 @@ i830_hdmi_detect(xf86OutputPtr output) xf86OutputStatus status; xf86MonPtr edid_mon; + dev_priv->has_hdmi_sink = FALSE; + /* For G4X desktop chip, PEG_BAND_GAP_DATA 3:0 must first be written 0xd. * Failure to do so will result in spurious interrupts being * generated on the port when a cable is not attached. @@ -180,6 +184,17 @@ i830_hdmi_detect(xf86OutputPtr output) edid_mon = xf86OutputGetEDID (output, intel_output->pDDCBus); if (!edid_mon || !DIGITAL(edid_mon->features.input_type)) status = XF86OutputStatusDisconnected; + + if (xf86LoaderCheckSymbol("xf86MonitorIsHDMI") && + xf86MonitorIsHDMI(edid_mon)) + dev_priv->has_hdmi_sink = TRUE; + + if (pI830->debug_modes) + xf86DrvMsg(pScrn->scrnIndex, X_INFO, + "%s monitor detected on HDMI-%d\n", + dev_priv->has_hdmi_sink ? "HDMI" : "DVI", + (dev_priv->output_reg == SDVOB) ? 1 : 2); + xfree(edid_mon); return status; } @@ -232,6 +247,7 @@ i830_hdmi_init(ScrnInfoPtr pScrn, int output_reg) dev_priv = (struct i830_hdmi_priv *)(intel_output + 1); dev_priv->output_reg = output_reg; + dev_priv->has_hdmi_sink = FALSE; intel_output->dev_priv = dev_priv; intel_output->type = I830_OUTPUT_HDMI; |