Visible to Intel only — GUID: cpm1651157239926
Ixiasoft
Visible to Intel only — GUID: cpm1651157239926
Ixiasoft
22.4. Deinterlacer IP Registers
Register Bit Descriptions
In the software API the register names appear with a prefix of INTEL_VVP, INTEL_VVP_CORE, or INTEL_VVP_DEINTERLACER as appropriate and with an optional REG suffix.
Address | Register | Access | Description | |
---|---|---|---|---|
Lite 60 | Full | |||
Parameterization registers | ||||
0x0000 | PROD_ID | RO | RO | Read this register for the Deinterlacer product ID. This register always returns 0x6AF7_023A. |
0x0004 | VER | RO | RO | Read this register for the version information for the Deinterlacer. |
0x0008 | LITE_MODE | RO | RO | Read this register to determine if Lite mode is on or off. This register returns 0 when Lite mode is off and 1 when on. |
0x000C | DEBUG_ENABLED | RO | RO | Read this register to determine if Debug features is on. |
0x0010 | MAX_WIDTH | RO | RO | Read this register to determine the maximum supported frame width (bob deinterlacer only). |
0x0014 | DIL_MODE | RO | RO | Read this register to determine the deinterlacing algorithm. Returns 0 for the bob algorithm. Returns 1 for the weave algorithm. |
0x0018 | BOB_DIL_MODE | RO | RO | Read this register to determine the Bob deinterlacing mode. Returns 0 if deinterlacing F0 fields only, returns 1 if deinterlacing F1 fields only, otherwise returns 2. The content of this register is undefined if you select Weave for Deinterlacing mode. |
0x001C | MEM_BASE_ADDR | RO | RO | Read this register for the base address of stored field in memory. 61 |
0x0020 | MEM_LINE_STRIDE | RO | RO | Read this register for the line stride in memory. 61 |
0x0024 | BPS | RO | RO | Read this register for the number of bits per symbol configured. 61 |
0x0028 | NUMBER_OF_COLOR_PLANES | RO | RO | Read this register for the number of color planes. 61 |
0x002C | PIXELS_IN_PARALLEL | RO | RO | Read this register for the number of pixels in parallel. 61 |
0x0030 | PACKING | RO | RO | Read this register for the pixel packing scheme.61 |
0x0034 to 0x011F | - | - | - | Unused. |
Control and debug registers For more information, refer to Control Packets |
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0x0120 | IMG_INFO_WIDTH | RW | RO | For lite designs, the expected width of the incoming video fields. For full, the received width in the IP derives from the image information packets. |
0x0124 | IMG_INFO_HEIGHT | RW | RO | For lite designs, the expected height of the incoming video fields. For full the received height in the IP derives from the image information packets. |
0x0128 | IMG_INFO_INTERLACE | RW | RO | For lite designs, the expected interlace information of the incoming video fields. For full, the received interlace information in image information packets. |
0x012C | RESERVED | RW | RO | Unused. |
0x0130 | IMG_INFO_COLORSPACE | RW | RO | For lite designs, the expected color space of the incoming video fields. For full, the received color space in image information packets. |
0x0134 | IMG_INFO_SUBSAMPLING | RW | RO | For lite designs, the expected chroma subsampling of the incoming video fields. For full, the received chroma subsampling in image information packets. |
0x0138 | IMG_INFO_COSITING | RW | RO | For lite designs, the expected chroma co-siting of the incoming video fields. For full, the received chroma co-siting in image information packets. |
0x013C | IMG_INFO_FIELD_COUNT | - | RO | The received field count field in image information packets. |
0x0140 | INPUT_STATUS | RO | RO | Bit 0: input status bit. 1 = Deinterlacer is receiving and processing a video field, 0 otherwise. |
Name | Bits | Description |
Deinterlacer product ID | 31:0 | This register always returns 0x6AF7_023A. |
Name | Bits | Description |
Register map version | 7:0 | Register map version. |
Unused | 15:8 | Unused. Returns 0x00 |
QPDS minor revision | 23:16 | Updated for each release. For 21.4, returns 0x04 |
QPDS major revision | 31:24 | Updated for each release. For 21.4, returns 0x15. |
Name | Bits | Description |
Lite mode parameterization bit | 0 | Returns 1 if you turn on lite mode. |
Unused | 31:1 | Unused. |
Name | Bits | Description |
Debug features parameterization bit | 0 | Returns 1 if you turn on Debug features. |
Unused | 31:1 | Unused. |
Name | Bits | Description |
Deinterlacer mode | 31:0 | Returns 0 if the IP is using a bob algorithm. Returns 1 if the IP is using a weave algorithm. |
Name | Bits | Description |
Max width | 31:0 | This register returns the maximum supported frame width. |
Name | Bits | Description |
Bob deinterlacer mode | 31:0 | Returns the bob deinterlacing mode. Returns 1 if deinterlacing F0 fields only, returns 2 if deinterlacing F1 fields only, otherwise returns 3. |
Name | Bits | Description |
Membase address | 31:0 | Returns the base address of stored field in memory. |
Name | Bits | Description |
Memline stride | 31:0 | Returns the line stride in memory. |
Name | Bits | Description |
Packing | 31:0 | Returns the packing scheme:
|
Name | Bits | Description |
Width bits | 15:0 | When you turn on lite mode, write to this register to set the expected width of the incoming video fields. When you turn off lite mode and turn on Debug features, this register returns the width-1field from the most recently received image information packet and adds 1 to return a value for width. |
unused | 31:16 | Unused. |
Name | Bits | Description |
Height bits | 15:0 | When you turn on lite mode, write to this register to set the expected height of the incoming video fields. When you turn off lite mode and turn on Debug features, this register returns the height-1 field from the most recently received image information packet and adds 1 to return a value for height. |
unused | 31:16 | Unused. |
Name | Bits | Description |
InterlaceNibble bits | 3:0 |
When you turn on lite mode, write to this register to set the expected interlacing of the incoming video fields:
When you turn off lite mode and turn on Debug features, this register returns the intlaceNibblefield from the most recently received image information packet. |
unused | 31:4 | Unused. |
Name | Bits | Description |
CSPcode bits | 6:0 | When you turn on lite mode, write to this register to set the expected color space of the incoming video fields. When you turn off lite mode and turn on Debug features, this register returns the 7 bit CSP field from the most recently received image information packet. |
unused | 31:7 | Unused. |
Name | Bits | Description |
CSPSubSa code bits | 1:0 | When you turn on lite mode, write to this register to set the expected chroma subsampling of the incoming video fields. When you turn off lite mode and turn on Debug features, this register returns the SUBSA field from the most recently received image information packet. |
unused | 31:2 | Unused. |
Name | Bits | Description |
Cosite code bits | 1:0 | When you turn on lite mode, write to this register to set the expected chroma co-siting of the incoming video fields. When you turn off lite mode and turn on Debug features, this register returns the COSITE field from the most recently received image information packet. |
unused | 31:2 | Unused. |
Name | Bits | Description |
Count bits | 6:0 | When you turn on lite mode, this register has no function. When you turn off lite mode and turn on Debug features, this register returns the 7 bit FIELD_COUNTfield from the most recently received image information packet. |
unused | 31:7 | Unused. |
Name | Bits | Description |
Status bit | 0 | 1= Deinterlacer is receiving and processing a video field, 0 otherwise. |
When you turn on lite mode, registers are RW only if you turn on Debug features, otherwise they are WO. For full, turn off lite mode.