[haiku-bugs] Re: [Haiku] #7122: no usable screen with nVidia 7600 GO

  • From: "rudolfc" <trac@xxxxxxxxxxxx>
  • Date: Fri, 21 Jan 2011 23:42:25 -0000

#7122: no usable screen with nVidia 7600 GO
--------------------------------------+------------------------------
  Reporter:  wretched_dutchman        |        Owner:  rudolfc
      Type:  bug                      |       Status:  new
  Priority:  normal                   |    Milestone:  R1
 Component:  Drivers/Graphics/nVidia  |      Version:  R1/Development
Resolution:                           |     Keywords:  7600 GO
Blocked By:                           |  Has a Patch:  0
  Platform:  x86                      |     Blocking:
--------------------------------------+------------------------------

Comment (by rudolfc):

 Hi there,

 Thanks for the extra information. I Don't think this is a duplicate to
 #4480 since there's a picture. The screen is not black, instead shows some
 small part of the actual desktop. It looks like data-fetching from ram
 comes to a premature ending, and the pitch is not right (granularity
 restricions in the hardware). At least from what I can see from static
 pictures.

 From the log:
 - EDID channels are all wired, but the panel does not report EDID info.
 - cardBIOS programs panel as being 1280x800. (is this indeed the native
 resolution of the panel?)

 My guess is I am missing some programming information for this specific
 hardware.. Would have to check against a linux driver to see if there's
 something new for this hardware.
 The other option is to disable the hardware ID for this card.

 Unfortunately I'm unable to do any work on it at this time..

 Bye!

 Rudolf.

-- 
Ticket URL: <http://dev.haiku-os.org/ticket/7122#comment:3>
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