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请百忙中看看:
我的显卡是ATI6550(5650马甲卡)
ATOM BIOS Rom:
SubsystemVendorID: 0x17aa SubsystemID: 0x3977
IOBaseAddress: 0x2000
Filename: BR37864.007
BIOS Bootup Message:
Lenovo Yx60p Capilano Pro DDR3 64Mx16 600E/800M
PCI ID: 1002:68c1
Connector at index 0
Type [@offset 45086]: LVDS (7)
Encoder [@offset 45090]: INTERNAL_UNIPHY (0x1e)
i2cid [@offset 45160]: 0x96, OSX senseid: 0x7
Connector at index 1
Type [@offset 45096]: HDMI-A (11)
Encoder [@offset 45100]: INTERNAL_UNIPHY1 (0x20)
i2cid [@offset 45183]: 0x90, OSX senseid: 0x1
Connector at index 2
Type [@offset 45106]: VGA (1)
Encoder [@offset 45110]: INTERNAL_KLDSCP_DAC1 (0x15)
i2cid [@offset 45210]: 0x97, OSX senseid: 0x8
BR37864.007 :
Lenovo Yx60p Capilano Pro DDR3 64Mx16 600E/800M
Subsystem Vendor ID: 17aa
Subsystem ID: 3977
Object Header Structure Size: 199
Connector Object Table Offset: 34
Router Object Table Offset: 0
Encoder Object Table Offset: 99
Display Path Table Offset: 12
Connector Object Id [14] which is [LVDS]
encoder obj id [0x1e] which is [INTERNAL_UNIPHY (osx txmit 0x10 [duallink 0x0] enc 0x0)] linkb: false
Connector Object Id [12] which is [HDMI_TYPE_A]
encoder obj id [0x20] which is [INTERNAL_UNIPHY1 (osx txmit 0x11 [duallink 0x1] enc 0x2)] linkb: false
Connector Object Id [5] which is [VGA]
encoder obj id [0x15] which is [INTERNAL_KLDSCP_DAC1 (osx txmit 0x00 enc 0x10?)] linkb: false
02 00 00 00 40 00 00 00 09 03 00 00 10 00 01 07
10 00 00 00 10 00 00 00 00 00 00 00 00 10 02 08
00 08 00 00 00 02 00 00 00 71 00 00 11 02 03 01
Eulemur GraphicsEnabler=yes的情况下,
HDMI VGA两个接口输出正常,LVDS黑屏。
如果改成:02 00 00 00 00 01 00 00 09 03 00 00 10 00 01 07
LVDS有背景灯没有显示。如果GraphicsEnabler=no,不能驱动。
请帮我分析下,我应该从哪方面入手解决LVDS输出黑屏的问题。
谢谢!
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