#12927: Intel Extreme driver no longer works.
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Reporter: bbjimmy | Owner: axeld
Type: bug | Status: new
Priority: critical | Milestone: R1/beta1
Component: Drivers/Graphics/intel_extreme | Version: R1/Development
Resolution: | Keywords:
Blocked By: | Blocking:
Has a Patch: 0 | Platform: All
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Comment (by pulkomandy):
From syslog:
{{{
6567 KERN: intel_extreme: intel_set_display_mode(1024x600)
6568 KERN: intel_extreme: intel_set_display_mode: invalid mode set!
6569 KERN: intel_extreme: intel_set_display_mode(1024x600)
6570 KERN: intel_extreme: intel_set_display_mode: invalid mode set!
6571 KERN: intel_extreme: intel_set_display_mode(640x350)
6572 KERN: intel_extreme: IsConnected: LVDS C PortRegister: 0x5001180
6573 KERN: intel_extreme: CALLED void Pipe::Enable(bool)
6574 KERN: [36mAGP:[0m create memory 0xd3074c20, base e0010000, size
37000, flags 0
6575 KERN: [36mAGP:[0m allocation is made of reserved memory
6576 KERN: [36mAGP:[0m reserved memory already bound
6577 KERN: intel_extreme: IsConnected: LVDS C PortRegister: 0x5001180
6578 KERN: intel_extreme: CALLED status_t
LVDSPort::SetDisplayMode(display_mode *, long unsigned int)
6579 KERN: intel_extreme: SetDisplayMode: LVDS C-3 640x350
6580 KERN: intel_extreme: CALLED status_t
intel_propose_display_mode(display_mode *, const display_mode *, const
display_mode *)
6581 KERN: intel_extreme: SetDisplayMode: hardware mode will actually
be 1024x600 (scaled)
}}}
For some reason, the native LVDS mode of the panel is rejected by the
driver. It then attempts using 640x350 (strange choice, but whatever) and
panel fitting kicks in to still set the panel to 1024x600.
Why is the mode being rejected here?
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Ticket URL: <https://dev.haiku-os.org/ticket/12927#comment:7>
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