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      1 /*
      2  * Copyright (c) 2011 Intel Corporation. All Rights Reserved.
      3  * Copyright (c) Imagination Technologies Limited, UK
      4  *
      5  * Permission is hereby granted, free of charge, to any person obtaining a
      6  * copy of this software and associated documentation files (the
      7  * "Software"), to deal in the Software without restriction, including
      8  * without limitation the rights to use, copy, modify, merge, publish,
      9  * distribute, sub license, and/or sell copies of the Software, and to
     10  * permit persons to whom the Software is furnished to do so, subject to
     11  * the following conditions:
     12  *
     13  * The above copyright notice and this permission notice (including the
     14  * next paragraph) shall be included in all copies or substantial portions
     15  * of the Software.
     16  *
     17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
     18  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
     19  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
     20  * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
     21  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
     22  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
     23  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
     24  */
     25 
     26 
     27 /******************************************************************************
     28 
     29  @File         dxva_fw_ctrl.h
     30 
     31  @Title        va Firmware Control Allocation Commands
     32 
     33  @Platform
     34 
     35  @Description  Defined commands that may be placed int the Control Allocation
     36 
     37 ******************************************************************************/
     38 #ifndef _VA_FW_CTRL_H_
     39 #define _VA_FW_CTRL_H_
     40 
     41 
     42 #define CMD_MASK                                                (0xF0000000)
     43 
     44 /* No Operation */
     45 #define CMD_NOP                                                 (0x00000000)
     46 
     47 /* Register Value Pair Block */
     48 #define CMD_REGVALPAIR_WRITE                    (0x10000000)
     49 #define CMD_REGVALPAIR_COUNT_MASK               (0x000FFFFF)
     50 #define CMD_REGVALPAIR_COUNT_SHIFT              (0)
     51 
     52 #define CMD_REGVALPAIR_FLAG_MB_LAYER    (0x00100000)
     53 #define CMD_REGVALPAIR_FLAG_HL_LAYER    (0x00200000)
     54 #define CMD_REGVALPAIR_FLAG_PRELOAD             (0x00400000)
     55 #define CMD_REGVALPAIR_FLAG_VC1PATCH            (0x00800000)
     56 
     57 #define CMD_REGVALPAIR_FORCE_MASK               (0x08000000)
     58 
     59 /* Rendec Write Block */
     60 #define CMD_RENDEC_WRITE                                (0x20000000)
     61 #define CMD_RENDEC_BLOCK                                (0x50000000)
     62 #define CMD_RENDEC_COUNT_MASK                   (0x000FFFFF)
     63 #define CMD_RENDEC_COUNT_SHIFT                  (0)
     64 
     65 /* Rendec Block */
     66 #define CMD_RENDEC_BLOCK_FLAG_VC1_CMD_PATCH     (0x01000000)
     67 #define CMD_RENDEC_BLOCK_FLAG_VC1_BE_PATCH      (0x02000000)
     68 #define CMD_RENDEC_BLOCK_FLAG_VC1_SP_PATCH      (0x04000000)
     69 #define CMD_RENDEC_BLOCK_FLAG_VC1_IC_PATCH      (0x08000000)
     70 
     71 /* Command Allocation temination Commands */
     72 #define CMD_COMPLETION                                  (0x60000000)
     73 
     74 /* Use this to notify mxt of the context */
     75 #define CMD_HEADER                                      (0x70000000)
     76 #define CMD_HEADER_CONTEXT_MASK         (0x0fffffff)
     77 
     78 #define CMD_CONDITIONAL_SKIP            (0x80000000)
     79 
     80 #define CMD_HEADER_VC1                          (0x90000000)
     81 
     82 #define CMD_PARSE_HEADER                                        (0xF0000000)
     83 #define CMD_PARSE_HEADER_NEWSLICE                       (0x00000001)
     84 
     85 /*****************************************************************/
     86 /* DMA */
     87 /*****************************************************************/
     88 #define CMD_DMA                                                                 (0xE0000000)
     89 #define CMD_DMA_DMA_TYPE_MASK                                   (0x0ff00000)
     90 #define CMD_DMA_DMA_TYPE_SHIFT                                  ( 24 )
     91 #define CMD_DMA_DMA_SIZE_MASK                                   (0x0000ffff)
     92 #define CMD_DMA_OFFSET_FLAG                                             (1<<19)
     93 
     94 #define CMD_DMA_TYPE_VLC_TABLE                                  ( 0 << CMD_DMA_DMA_TYPE_SHIFT )
     95 #define CMD_DMA_TYPE_RESIDUAL                                   ( 1 << CMD_DMA_DMA_TYPE_SHIFT )
     96 #define CMD_DMA_TYPE_IDCT_INSERTION                             ( 2 << CMD_DMA_DMA_TYPE_SHIFT )
     97 #define CMD_DMA_TYPE_PROBABILITY_DATA                   ( 3 << CMD_DMA_DMA_TYPE_SHIFT )
     98 
     99 typedef struct _RENDER_BUFFER_HEADER_VC1_TAG {
    100     IMG_UINT32 ui32Cmd;
    101     IMG_UINT32 ui32RangeMappingBase[2]; /* Store flags in bottom bits of [0] */
    102     IMG_UINT32 ui32SliceParams;
    103     union {
    104         struct  _LLDMA_VC1_ {
    105             IMG_UINT32          ui32PreloadSave;
    106             IMG_UINT32          ui32PreloadRestore;
    107         }               LLDMA_VC1;
    108     }   ui32LLDMAPointers;
    109 
    110 } RENDER_BUFFER_HEADER_VC1;
    111 
    112 typedef struct _RENDER_BUFFER_HEADER_TAG {
    113     IMG_UINT32 ui32Cmd;
    114     IMG_UINT32 ui32Reserved; /* used as ui32SliceParams in MPEG4 */
    115     union {
    116         struct  _LLDMA_MPEG4_ {
    117             IMG_UINT32          ui32FEStatesSave;
    118             IMG_UINT32          ui32FEStatesRestore;
    119         }               LLDMA_MPEG4;
    120 
    121         struct _LLDMA_H264_ {
    122             IMG_UINT32          ui32PreloadSave;
    123             IMG_UINT32          ui32PreloadRestore;
    124 
    125         }               LLDMA_H264;
    126     }   ui32LLDMAPointers;
    127 
    128 } RENDER_BUFFER_HEADER;
    129 
    130 typedef struct _PARSE_HEADER_CMD_TAG {
    131     IMG_UINT32      ui32Cmd;
    132     IMG_UINT32      ui32SeqHdrData;
    133     IMG_UINT32      ui32PicDimensions;
    134     IMG_UINT32      ui32BitplaneAddr[3];
    135     IMG_UINT32      ui32VLCTableAddr;
    136     IMG_UINT32      ui32ICParamData[2];
    137 } PARSE_HEADER_CMD;
    138 
    139 /* Linked list DMA Command */
    140 #define CMD_LLDMA                                       (0xA0000000)
    141 #define CMD_SLLDMA                                      (0xC0000000)            /* Syncronose LLDMA */
    142 #define CMD_DMA                                         (0xE0000000)
    143 typedef struct {
    144     IMG_UINT32 ui32CmdAndDevLinAddr;
    145 } LLDMA_CMD;
    146 
    147 typedef struct
    148 {
    149     IMG_UINT32 ui32Cmd;
    150     IMG_UINT32 ui32DevVirtAdd;
    151 } DMA_CMD;
    152 
    153 typedef struct
    154 {
    155     IMG_UINT32 ui32Cmd;
    156     IMG_UINT32 ui32DevVirtAdd;
    157     IMG_UINT32 ui32ByteOffset;
    158 } DMA_CMD_WITH_OFFSET;
    159 
    160 typedef enum DMA_TYPE
    161 {
    162     DMA_TYPE_VLC_TABLE                      = CMD_DMA_TYPE_VLC_TABLE,
    163     DMA_TYPE_RESIDUAL                       = CMD_DMA_TYPE_RESIDUAL,
    164     DMA_TYPE_IDCT_INSERTION         = CMD_DMA_TYPE_IDCT_INSERTION,
    165     DMA_TYPE_PROBABILITY_DATA       = CMD_DMA_TYPE_PROBABILITY_DATA,
    166 } DMA_TYPE;
    167 
    168 /* Shift Register Setup Command */
    169 #define CMD_SR_SETUP                            (0xB0000000)
    170 #define CMD_ENABLE_RBDU_EXTRACTION              (0x00000001)
    171 #define CMD_SR_VERIFY_STARTCODE                 (0x00000004)
    172 #ifdef SLICE_HEADER_PARSING
    173 #define CMD_SR_BITSTR_PARSE_KEY                 (0x00000010)
    174 #endif
    175 #define CMD_BITSTREAM_DMA                       (0xA0000000)
    176 typedef struct {
    177     IMG_UINT32 ui32Cmd;
    178     IMG_UINT32 ui32BitstreamOffsetBits;
    179     IMG_UINT32 ui32BitstreamSizeBytes;
    180 } SR_SETUP_CMD;
    181 
    182 /* Next Segment Command */
    183 #define CMD_NEXT_SEG                            (0xD0000000)    /* Also Syncronose */
    184 
    185 /*****************************************************************/
    186 /* Ctrl Alloc Header */
    187 /*****************************************************************/
    188 #define CMD_CTRL_ALLOC_HEADER                                   (0x90000000)
    189 typedef struct _CTRL_ALLOC_HEADER_TAG
    190 {
    191         IMG_UINT32 ui32Cmd_AdditionalParams;
    192         IMG_UINT32 ui32SliceParams;
    193         IMG_UINT32 ui32ExternStateBuffAddr;
    194         IMG_UINT32 ui32MacroblockParamAddr;
    195         IMG_UINT32 uiSliceFirstMbYX_uiPicLastMbYX;
    196         IMG_UINT32 ui32AltOutputAddr[2]; /* VC1 only : Store Range Map flags in bottom bits of [0] */
    197         IMG_UINT32 ui32AltOutputFlags;
    198 } CTRL_ALLOC_HEADER;
    199 
    200 #define CMD_DEBLOCK                                                             (0x70000000)
    201 #define CMD_DEBLOCK_TYPE_STD                                    (0x00000000)
    202 #define CMD_DEBLOCK_TYPE_OOLD                                   (0x00000001)
    203 #define CMD_DEBLOCK_TYPE_SKIP                                   (0x00000002)
    204 typedef struct _DEBLOCK_CMD_TAG
    205 {
    206         IMG_UINT32 ui32Cmd;                                     /* 0x70000000 */
    207         IMG_UINT32 ui32SourceMbData;
    208         IMG_UINT32 ui16PicWidthMbs;
    209         IMG_UINT32 ui16FrameHeightMbs;
    210         IMG_UINT32 ui32AddressA[2];
    211 } DEBLOCK_CMD;
    212 
    213 #endif
    214