[haiku-commits] r42757 - haiku/trunk/src/add-ons/accelerants/radeon_hd

  • From: kallisti5@xxxxxxxxxxx
  • To: haiku-commits@xxxxxxxxxxxxx
  • Date: Sun, 18 Sep 2011 17:29:25 +0200 (CEST)

Author: kallisti5
Date: 2011-09-18 17:29:24 +0200 (Sun, 18 Sep 2011)
New Revision: 42757
Changeset: https://dev.haiku-os.org/changeset/42757

Modified:
   haiku/trunk/src/add-ons/accelerants/radeon_hd/display.cpp
Log:
* ddc still giving 128 bytes of 0's
* 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 :)


Modified: haiku/trunk/src/add-ons/accelerants/radeon_hd/display.cpp
===================================================================
--- haiku/trunk/src/add-ons/accelerants/radeon_hd/display.cpp   2011-09-16 
19:31:02 UTC (rev 42756)
+++ haiku/trunk/src/add-ons/accelerants/radeon_hd/display.cpp   2011-09-18 
15:29:24 UTC (rev 42757)
@@ -644,6 +644,18 @@
                }
        }
 
+       // 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;
 }
 


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  • » [haiku-commits] r42757 - haiku/trunk/src/add-ons/accelerants/radeon_hd - kallisti5