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[求助] 求大仙帮忙提取显卡framebuffer参数,实在是不会! [复制链接]

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发表于 2015-7-26 00:57:07 IP属地北京 |显示全部楼层
快御云安全


显卡型号为AMD  HD 6790   

显卡ROM接口参数值如下:


ATOM BIOS Rom:

        PCI ID: 1002:673e

Connector at index 0

        Type : DisplayPort (10)

        Encoder: INTERNAL_UNIPHY2 (0x21)

        i2cid: 0x90, OSX senseid: 0x1

Connector at index 1

        Type: HDMI-A (11)

        Encoder: INTERNAL_UNIPHY2 (0x21)

        i2cid: 0x93, OSX senseid: 0x4

Connector at index 2

        Type: DVI-I (2)

        Encoder: INTERNAL_UNIPHY (0x1e)

        i2cid: 0x94, OSX senseid: 0x5

Connector at index 3

        Type: DVI-I (2)

        Encoder: INTERNAL_KLDSCP_DAC1 (0x15)

        i2cid: 0x94, OSX senseid: 0x5

BARTS LE ELPIDA GDDR5 32MX32 BIOS     



      Subsystem Vendor ID: 1002

       Subsystem ID: d0

Object Header Structure Size: 296

Connector Object Table Offset: 3e

Router Object Table Offset: 0

Encoder Object Table Offset: d0

Display Path Table Offset: 12

Connector Object Id [19] which is [DISPLAY_PORT]

        encoder obj id [0x21] which is [INTERNAL_UNIPHY2 (osx txmit 0x12 [duallink 0x2] enc 0x4)] linkb: false

Connector Object Id [12] which is [HDMI_TYPE_A]

        encoder obj id [0x21] which is [INTERNAL_UNIPHY2 (osx txmit 0x22 [duallink 0x2] enc 0x5)] linkb: true

Connector Object Id [2] which is [DVI_I]

        encoder obj id [0x1e] which is [INTERNAL_UNIPHY (osx txmit 0x10 [duallink 0x0] enc 0x0)] linkb: false

Connector Object Id [2] which is [DVI_I]

        encoder obj id [0x15] which is [INTERNAL_KLDSCP_DAC1 (osx txmit 0x00 enc 0x10?)] linkb: false


不胜感激!




计算式 HotPlugID + SenseLine = (i2cid & 0xf) +1

  HotPlugID = index 0 =Port 0 =00 = DisplayPort  :  SenseLine = (90 & 0xf)+1 = 01

  HotPlugID = index 1 =Port 1 =01 = HDMI-A     :  SenseLine = (93 & 0xf)+1 = ?

  HotPlugID = index 2 =Port 2 =02 = DVI-I : SenseLine = (94 & 0xf)+1 = ?

      HotPlugID =  index 3=Port 3=03 = DVI-I : SenseLine = (94 & 0xf)+1 = ?




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发表于 2015-7-26 00:59:59 IP属地北京 |显示全部楼层
另外请教   计算式 HotPlugID + SenseLine = (i2cid & 0xf) +1  这是怎么计算的,求相关教程
  HotPlugID = index 0 =Port 0 =00 = DisplayPort  :  SenseLine = (90 & 0xf)+1 = 01
  HotPlugID = index 1 =Port 1 =01 = HDMI-A     :  SenseLine = (93 & 0xf)+1 = ?
  HotPlugID = index 2 =Port 2 =02 = DVI-I : SenseLine = (94 & 0xf)+1 = ?
      HotPlugID =  index 3=Port 3=03 = DVI-I : SenseLine = (94 & 0xf)+1 = ?

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8周年庆典勋章

发表于 2015-7-26 11:12:11 IP属地江苏 |显示全部楼层
0x67681002 0x67701002 0x67791002 0x67601002 0x67611002 0x67501002 0x67581002 0x67591002 0x67401002 0x67411002 0x67451002 0x67381002 0x67391002 0x67201002 0x67221002 0x67181002 0x67191002 0x68401002 0x68411002 0x67041002还像没673E啊,最近的6739了

点评

maojinbing  [搬运合集]AMD HD4000 HD5000 HD6000 R7-200系列显卡驱动EQ/CI for 10.10.3 | https://bbs.pcbeta.com/forum.php?mod=viewthread&tid=1517308  发表于 2015-7-26 11:19 IP属地江苏

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8周年庆典勋章

发表于 2015-7-26 11:20:50 IP属地江苏 |显示全部楼层
ATI HD6790显卡有解了!! | https://bbs.pcbeta.com/forum.php?mod=viewthread&tid=1038820

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发表于 2015-7-26 17:37:57 IP属地北京 |显示全部楼层
maojinbing 发表于 2015-7-26 11:20
ATI HD6790显卡有解了!! | https://bbs.pcbeta.com/forum.php?mod=viewthread&tid=1038820

我的10.10.03之前都没问题,升级10.10.04之后显卡可识别,分辨率可调,但是QE  CI没开。

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8周年庆典勋章

发表于 2015-7-26 17:41:07 IP属地江苏 |显示全部楼层
黑苹果AMD Framebuffer Utility 正式版 1.0.2 | 轻松从显卡ROM中导出FB | https://bbs.pcbeta.com/forum.php?mod=viewthread&tid=1608818
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