[haiku-bugs] Re: [Haiku] #8154: Garbled display on AMD Radeon HD 6750M

  • From: "kallisti5" <trac@xxxxxxxxxxxx>
  • Date: Fri, 25 Nov 2011 05:07:22 -0000

#8154: Garbled display on AMD Radeon HD 6750M
------------------------------------------+----------------------------
   Reporter:  jonas.kirilla               |      Owner:  kallisti5
       Type:  bug                         |     Status:  new
   Priority:  normal                      |  Milestone:  R1
  Component:  Drivers/Graphics/radeon_hd  |    Version:  R1/Development
 Resolution:                              |   Keywords:
 Blocked By:                              |   Blocking:
Has a Patch:  0                           |   Platform:  All
------------------------------------------+----------------------------

Comment (by kallisti5):

 Definitely looks like a pixel clock issue.

 The iMac's have lots of special unicorn one-off adjustments (many of which
 I haven't ported over yet)

 This plus the display port is kind of a double whammy.  Could we get the
 system logs from the boot attempt?  You may be able to press and hold
 ctl+alt+delete for 4 seconds once the system loads to force a clean
 shutdown / reboot which will ensure the syslogs (/common/var/log/syslog)
 are written to your boot disk. (which I hope is a USB stick and not a CD)

-- 
Ticket URL: <http://dev.haiku-os.org/ticket/8154#comment:1>
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