AMD Atombios: Difference between revisions
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m Corrected location ROM can be found. |
Added newer firmware info versions |
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=== Firmware Info ===
The offset for this table is found at offset 0x0C of the [[#Data Table|Data Table]]. Clock values are in 10KHz units. This table has many versions, but many of the fields are the same. In versions other than 1.1, only the
==== Version 1.1 ====
Line 454:
|3 bytes
|Reserved
|}
==== Version 1.2 ====
{| class="wikitable"
!Offset
!Size
!Description
|-
|0x2D
|Byte
|MinAllowedBL_Level
|-
|0x38
|Dword
|MinPixelClockPLL_Output
|-
|0x4E
|Word
|MinPixelClockPLL_Output, lower 16bits of field at 0x38
|}
==== Version 1.3 ====
{| class="wikitable"
!Offset
!Size
!Description
|-
|0x34
|Word
|3D Acceleration Engine Clock
|}
==== Version 1.4 ====
{| class="wikitable"
!Offset
!Size
!Description
|-
|0x2E
|Word
|BootUpVDDCVoltage, in mV
|-
|0x30
|Word
|LcdMinPixelClockPLL_Output, in MHz
|-
|0x32
|Word
|LcdMaxPixelClockPLL_Output, in MHz
|}
==== Version 2.1 ====
{| class="wikitable"
!Offset
!Size
!Description
|-
|0x10
|8 bytes
|Reserved (was DriverTargetEngineClock and DriverTargetMemoryClock)
|-
|0x24
|Dword
|BinaryAlteredInfo (was ASICMaxEngineClock)
|-
|0x28
|Dword
|DefaultDispEngineClkFreq (was ASICMaxTemperature)
|-
|0x2C
|Byte
|Reserved (was ASICMaxTemperature)
|-
|0x34
|Dword
|Reserved (was 3D Acceleration Engine Clock)
|-
|0x52
|Word
|CoreReferenceClock (was ReferenceClock)
|-
|0x54
|Word
|MemoryReferenceClock (was RTS PM4 Location)
|-
|0x56
|Word
|UniphyDPModeExtClkFreq (was RTS PM4 Packets)
|}
| |||