Source of information:-
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/tree/drivers/gpu/drm/radeon/atombios.h
https://cgit.freedesktop.org/~mhopf/AtomDis/tree/indices.c
Example generated master list of command and data tables:-
Read f800 bytes of data from D:\Drivers\Dell Studio 1557\BIOS\ATIMobilityRadeonHD4570.bin
Command Tables:
0000: b8b4 Len 0054 (ASIC_Init)
0001: b908 Len 0038 (GetDisplaySurfaceSize)
0002: b940 Len 02dc (ASIC_RegistersInit)
0003: de64 Len 0088 (VRAM_BlockVenderDetection)
0004: ea30 Len 0193 (SetClocksRatio/DIGxEncoderControl)
0005: bc1c Len 011b (MemoryControllerInit)
0006: bd38 Len 002b (EnableCRTCMemReq)
0007: deec Len 002f (MemoryParamAdjust)
0008: - (DVOEncoderControl)
0009: bd64 Len 010c (GPIOPinControl)
000a: be70 Len 00ec (SetEngineClock)
000b: bf5c Len 01c3 (SetMemoryClock)
000c: c120 Len 0365 (SetPixelClock)
000d: - (DynamicClockGating)
000e: c48c Len 0038 (ResetMemoryDLL)
000f: c4c4 Len 0063 (ResetMemoryDevice)
0010: e772 Len 00af (MemoryPLLInit)
0011: e822 Len 0076 (AdjustDisplayPll)
0012: c5f8 Len 008a (AdjustMemoryController)
0013: c682 Len 000a (EnableASIC_StaticPwrMgt)
0014: c68c Len 00c1 (ASIC_StaticPwrMgtStatusChange/SetUniphyInstance)
0015: c74e Len 015d (DAC_LoadDetection)
0016: - (LVTMAEncoderControl)
0017: - (LCD1OutputControl)
0018: c8ac Len 0137 (DAC1EncoderControl)
0019: c9e4 Len 000d (DAC2EncoderControl)
001a: c9f2 Len 0022 (DVOOutputControl)
001b: - (CV1OutputControl)
001c: f69a Len 0028 (GetConditionalGoldenSetting/SetCRTC_DPM_State)
001d: ca14 Len 0514 (TVEncoderControl)
001e: - (TMDSAEncoderControl)
001f: - (LVDSEncoderControl)
0020: - (TV1OutputControl)
0021: cf28 Len 04b3 (EnableScaler)
0022: d3dc Len 0060 (BlankCRTC)
0023: d43c Len 0055 (EnableCRTC)
0024: d492 Len 0080 (GetPixelClock)
0025: d512 Len 01db (EnableVGA_Render)
0026: d6ee Len 001b (EnableVGA_Access/GetSCLKOverMCLKRatio)
0027: d70a Len 00eb (SetCRTC_Timing)
0028: d7f6 Len 001e (SetCRTC_OverScan)
0029: - (SetCRTC_Replication)
002a: d814 Len 0108 (SelectCRTC_Source)
002b: d91c Len 0106 (EnableGraphSurfaces)
002c: da22 Len 006d (UpdateCRTC_DoubleBufferRegisters)
002d: da90 Len 004e (LUT_AutoFill)
002e: dade Len 0119 (EnableHW_IconCursor)
002f: dbf8 Len 0050 (GetMemoryClock)
0030: dc48 Len 0060 (GetEngineClock)
0031: dca8 Len 011b (SetCRTC_UsingDTDTiming)
0032: - (ExternalEncoderControl)
0033: - (LVTMAOutputControl)
0034: ddc4 Len 009f (VRAM_BlockDetectionByStrap)
0035: df1c Len 00dc (MemoryCleanUp)
0036: dff8 Len 0207 (ReadEDIDFromHWAssistedI2C/ProcessI2cChannelTransaction)
0037: - (WriteOneByteToHWAssistedI2C)
0038: - (ReadHWAssistedI2CStatus/HPDInterruptService)
0039: - (SpeedFanControl)
003a: e200 Len 000a (PowerConnectorDetection)
003b: e20a Len 002c (MC_Synchronization)
003c: e236 Len 00b9 (ComputeMemoryEnginePLL)
003d: e2f0 Len 005f (MemoryRefreshConversion)
003e: ebc4 Len 0029 (VRAM_GetCurrentInfoBlock)
003f: e350 Len 02c6 (DynamicMemorySettings)
0040: e616 Len 0007 (MemoryTraining)
0041: e61e Len 0058 (EnableSpreadSpectrumOnPPLL)
0042: - (TMDSAOutputControl)
0043: e898 Len 0197 (SetVoltage)
0044: e676 Len 0013 (DAC1OutputControl)
0045: e68a Len 0013 (DAC2OutputControl)
0046: - (SetupHWAssistedI2CStatus)
0047: c528 Len 005e (ClockSource)
0048: c586 Len 0071 (MemoryDeviceInit)
0049: e69e Len 00d3 (EnableYUV)
004a: ebee Len 0026 (DIG1EncoderControl)
004b: ec14 Len 002a (DIG2EncoderControl)
004c: ec3e Len 07de (DIG1TransmitterControl/UNIPHYTransmitterControl)
004d: - (DIG2TransmitterControl/LVTMATransmitterControl)
004e: f41c Len 0226 (ProcessAuxChannelTransaction)
004f: f642 Len 0057 (DPEncoderService)
Data Tables:
0000: - (UtilityPipeLine)
0001: b0f2 Len 000c Rev 01:01 (MultimediaCapabilityInfo)
0002: b0fe Len 0014 Rev 01:01 (MultimediaConfigInfo)
0003: a9a0 Len 042c Rev 01:02 (StandardVESA_Timing)
0004: adcc Len 0059 Rev 01:04 (FirmwareInfo)
0005: - (DAC_Info)
0006: ae26 Len 0036 Rev 01:02 (LVDS_Info)
0007: - (TMDS_Info)
0008: ae5c Len 005c Rev 01:02 (AnalogTV_Info)
0009: - (SupportedDevicesInfo)
000a: aeb8 Len 00c1 Rev 01:01 (GPIO_I2C_Info)
000b: af7a Len 000c Rev 01:04 (VRAM_UsageByFirmware)
000c: af86 Len 0058 Rev 01:01 (GPIO_Pin_LUT)
000d: afde Len 00d8 Rev 01:01 (VESA_ToInternalModeLUT)
000e: b0b6 Len 003c Rev 02:01 (ComponentVideoInfo)
000f: b112 Len 0274 Rev 04:01 (PowerPlayInfo)
0010: - (CompassionateData)
0011: b898 Len 001c Rev 02:01 (SaveRestoreInfo/DispDevicePriorityInfo)
0012: b386 Len 0014 Rev 01:02 (PPLL_SS_Info/SS_Info)
0013: - (OemInfo)
0014: - (XTMDS_Info)
0015: - (MclkSS_Info)
0016: b39a Len 00c5 Rev 01:02 (Object_Info/Object_Header)
0017: b572 Len 0055 Rev 01:01 (IndirectIOAccess)
0018: b460 Len 0112 Rev 01:02 (MC_InitParameter/AdjustARB_SEQ)
0019: - (ASIC_VDDC_Info)
001a: b7fc Len 001c Rev 02:01 (ASIC_InternalSS_Info/ASIC_MVDDC_Info)
001b: b818 Len 007f Rev 02:02 (TV_VideoMode/DispOutInfo)
001c: b5c8 Len 0211 Rev 01:04 (VRAM_Info)
001d: - (MemoryTrainingInfo/ASIC_MVDDQ_Info)
001e: - (IntegratedSystemInfo)
001f: - (ASIC_ProfilingInfo/ASIC_VDDCI_Info)
0020: b7da Len 0022 Rev 01:01 (VoltageObjectInfo/VRAM_GPIO_DetectionInfo)
0021: - (PowerSourceInfo)