[haiku-bugs] Re: [Haiku] #8154: Garbled display on AMD Radeon HD 6750M
- From: "jonas.kirilla" <trac@xxxxxxxxxxxx>
- Date: Sat, 03 Mar 2012 18:53:24 -0000
#8154: Garbled display on AMD Radeon HD 6750M
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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: 8329 | Blocking:
Has a Patch: 0 | Platform: All
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Comment (by jonas.kirilla):
The model identifier is "iMac12,1". It's the 21.5 inch one from summer
2011. (Core i5, 2,5 GHz)
Some info from OS X:
(Translated from Swedish.)
{{{
AMD Radeon HD 6750M:
Circuit model: AMD Radeon HD 6750M
Type: Videoprocessor
Bus: PCIe
PCIe-bandwidth: x16
VRAM (total): 512 MB
Maker: ATI (0x1002)
Unit-ID: 0x6741
Revision-ID: 0x0000
ROM-revision: 113-C2950H-170
EFI-driverversion: 01.00.544
Monitors:
iMac:
Resolution: 1920 x 1080
Color depth: 32 bit color (ARGB8888)
Primary screen: Yes
Screen doubling: Off
Connected: Yes
Built-in: Yes
Connection: DisplayPort
}}}
So maybe it's the internal DisplayPort connection that's different. Or
something related to EFI.
--
Ticket URL: <http://dev.haiku-os.org/ticket/8154#comment:10>
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