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发表于 2014-3-31 00:06:36
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12xingfu 发表于 2014-3-30 18:07
为什么改了一下午的dsdt就是不发挥任何作用呢?我的是t420电脑,HD3000+NVS4200显卡(已关闭核显,独显正常 ...
我下载了你的DSDT,打开之后,发现Device (HDEF)中的内容缺少好多啊。下面是你的:
- Device (HDEF)
- {
- Name (_ADR, 0x001B0000)
- Name (_S3D, 0x03)
- Name (RID, 0x00)
- Name (_PRW, Package (0x02)
- {
- 0x0D,
- 0x04
- })
- Method (_PSW, 1, NotSerialized)
- {
- Noop
- }
- Method (_DSM, 4, NotSerialized)
- {
- Store (Package (0x04)
- {
- "MaximumBootBeepVolume",
- Buffer (0x01)
- {
- 0x01
- },
- "PinConfigurations",
- Buffer (0x00) {}
- }, Local0)
- DTGP (Arg0, Arg1, Arg2, Arg3, RefOf (Local0))
- Return (Local0)
- }
- }
复制代码
我的声卡部分的代码如下:
- Device (HDEF)
- {
- Name (_ADR, 0x001B0000)
- Method (_DSM, 4, NotSerialized)
- {
- Store (Package (0x10)
- {
- "AAPL,slot-name",
- Buffer (0x08)
- {
- "BuiltIn"
- },
- "device_type",
- Buffer (0x11)
- {
- "Audio Controller"
- },
- "model",
- Buffer (0x26)
- {
- "Conexant 20585/Intel 5 Series Chipset"
- },
- "codec-id",
- Buffer (0x04)
- {
- 0x69, 0x50, 0xF1, 0x14
- },
- "layout-id",
- Buffer (0x04)
- {
- 0x0C, 0x00, 0x00, 0x00
- },
- "name",
- Buffer (0x0F)
- {
- "Conexant 20585"
- },
- "PinConfigurations",
- Buffer (Zero) {},
- "hda-gfx",
- Buffer (0x0A)
- {
- "onboard-1"
- }
- }, Local0)
- DTGP (Arg0, Arg1, Arg2, Arg3, RefOf (Local0))
- Return (Local0)
- }
- Name (_S3D, 0x03)
- Name (RID, Zero)
- Name (_PRW, Package (0x02)
- {
- 0x0D,
- 0x05
- })
- Method (_PSW, 1, NotSerialized)
- {
- Noop
- }
- }
复制代码
你可以对比一下Method (_DSM, 4, NotSerialized)里面的一些参数,不觉得少了很多?
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