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* ddc still giving 128 bytes of 0's

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* add code to check if 0 valid displays were found
* if 0 edid's were found, we inject the first connector
  as a last resort... SimNow seems to be ok with this and
  I get a valid screen mode set :)


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@42757 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Alexander von Gluck IV 2011-09-18 15:29:24 +00:00
parent 7a931c68e8
commit 117e135799
1 changed files with 12 additions and 0 deletions
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12
src/add-ons/accelerants/radeon_hd/display.cpp
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@ -644,6 +644,18 @@ detect_displays()
}
}
// fallback if no edid monitors were found
if (displayIndex == 0) {
ERROR("%s: ERROR: 0 attached monitors were found on display connectors."
" Injecting first connector as a last resort.\n", __func__);
gDisplay[displayIndex]->active = true;
gDisplay[displayIndex]->connector_index = 0;
init_registers(gDisplay[displayIndex]->regs, displayIndex);
if (detect_crt_ranges(displayIndex) == B_OK)
gDisplay[displayIndex]->found_ranges = true;
}
return B_OK;
}