[haiku-bugs] Re: [Haiku] #2675: Backlight turned off on Radeon Mobility X600

  • From: "anevilyak" <trac@xxxxxxxxxxxx>
  • Date: Tue, 14 Jun 2011 18:50:33 -0000

#2675: Backlight turned off on Radeon Mobility X600
---------------------------------------+----------------------------
   Reporter:  leavengood               |      Owner:  euan
       Type:  bug                      |     Status:  in-progress
   Priority:  normal                   |  Milestone:  R1
  Component:  Drivers/Graphics/radeon  |    Version:  R1/Development
 Resolution:                           |   Keywords:
 Blocked By:                           |   Blocking:  7662
Has a Patch:  0                        |   Platform:  All
---------------------------------------+----------------------------
Changes (by anevilyak):

 * version:  R1/pre-alpha1 => R1/Development


Comment:

 Replying to [comment:11 leavengood]:
 > Michael makes a good point that if VESA causes the backlight to work but
 the ATI driver doesn't, it must be a graphics driver issue. Where in the
 Haiku driver architecture would the scratch register code be?

 That code is in http://dev.haiku-os.org/browser/haiku/trunk/src/add-
 ons/kernel/drivers/graphics/radeon/CP_setup.c , it's not really something
 that's generic to the driver architecture, rather a feature of the Radeon
 GPU.

-- 
Ticket URL: <http://dev.haiku-os.org/ticket/2675#comment:12>
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