[haiku-bugs] Re: [Haiku] #13580: Black Screen on Thinkpad T400 with Intel graphics and Coreboot

  • From: "Haiku" <trac@xxxxxxxxxxxx>
  • To: undisclosed-recipients: ;
  • Date: Mon, 04 Nov 2019 19:40:31 -0000

#13580: Black Screen on Thinkpad T400 with Intel graphics and Coreboot
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   Reporter:  johkra                             |      Owner:  pulkomandy
       Type:  bug                                |     Status:  in-progress
   Priority:  normal                             |  Milestone:  R1/beta2
  Component:                                     |    Version:
  Drivers/Graphics/intel_extreme/g45             |  R1/Development
 Resolution:                                     |   Keywords:
 Blocked By:                                     |   Blocking:
Has a Patch:  0                                  |   Platform:  All
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Comment (by johkra):

 I had previously reflashed coreboot on the T400 to add a video firmware.
 It works on the T400 with video firmware. I've attached syslog for this
 system.

 I checked on a T200 (also with Coreboot, but without video firmware) and
 I'm getting a black screen. I don't have a docking station for the T200
 and no idea how to get debug output without a serial port. Fail-safe
 graphics also failed.

 I'll try to get Coreboot without video firmware on the T400, check if it
 still works and capture serial output if it doesn't.
-- 
Ticket URL: <https://dev.haiku-os.org/ticket/13580#comment:17>
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