diff options
Diffstat (limited to 'drivers/mxc/gpu-viv/hal/kernel/inc/gc_hal_kernel_buffer.h')
| -rw-r--r-- | drivers/mxc/gpu-viv/hal/kernel/inc/gc_hal_kernel_buffer.h | 323 |
1 files changed, 323 insertions, 0 deletions
diff --git a/drivers/mxc/gpu-viv/hal/kernel/inc/gc_hal_kernel_buffer.h b/drivers/mxc/gpu-viv/hal/kernel/inc/gc_hal_kernel_buffer.h new file mode 100644 index 000000000000..a303d15d25cf --- /dev/null +++ b/drivers/mxc/gpu-viv/hal/kernel/inc/gc_hal_kernel_buffer.h @@ -0,0 +1,323 @@ +/**************************************************************************** +* +* The MIT License (MIT) +* +* Copyright (c) 2014 - 2020 Vivante Corporation +* +* Permission is hereby granted, free of charge, to any person obtaining a +* copy of this software and associated documentation files (the "Software"), +* to deal in the Software without restriction, including without limitation +* the rights to use, copy, modify, merge, publish, distribute, sublicense, +* and/or sell copies of the Software, and to permit persons to whom the +* Software is furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included in +* all copies or substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +* DEALINGS IN THE SOFTWARE. +* +***************************************************************************** +* +* The GPL License (GPL) +* +* Copyright (C) 2014 - 2020 Vivante Corporation +* +* This program is free software; you can redistribute it and/or +* modify it under the terms of the GNU General Public License +* as published by the Free Software Foundation; either version 2 +* of the License, or (at your option) any later version. +* +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +* +* You should have received a copy of the GNU General Public License +* along with this program; if not, write to the Free Software Foundation, +* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. +* +***************************************************************************** +* +* Note: This software is released under dual MIT and GPL licenses. A +* recipient may use this file under the terms of either the MIT license or +* GPL License. If you wish to use only one license not the other, you can +* indicate your decision by deleting one of the above license notices in your +* version of this file. +* +*****************************************************************************/ + + +#ifndef __gc_hal_kernel_buffer_h_ +#define __gc_hal_kernel_buffer_h_ + +#ifdef __cplusplus +extern "C" { +#endif + +/******************************************************************************\ +************************ Command Buffer and Event Objects ********************** +\******************************************************************************/ + +#define gcdRENDER_FENCE_LENGTH (6 * gcmSIZEOF(gctUINT32)) +#define gcdBLT_FENCE_LENGTH (10 * gcmSIZEOF(gctUINT32)) +#define gcdRESERVED_FLUSHCACHE_LENGTH (2 * gcmSIZEOF(gctUINT32)) +#define gcdRESERVED_PAUSE_OQ_LENGTH (2 * gcmSIZEOF(gctUINT32)) +#define gcdRESERVED_PAUSE_XFBWRITTEN_QUERY_LENGTH (4 * gcmSIZEOF(gctUINT32)) +#define gcdRESERVED_PAUSE_PRIMGEN_QUERY_LENGTH (4 * gcmSIZEOF(gctUINT32)) +#define gcdRESERVED_PAUSE_XFB_LENGTH (2 * gcmSIZEOF(gctUINT32)) +#define gcdRESERVED_HW_FENCE_32BIT (4 * gcmSIZEOF(gctUINT32)) +#define gcdRESERVED_HW_FENCE_64BIT (6 * gcmSIZEOF(gctUINT32)) +#define gcdRESERVED_PAUSE_PROBE_LENGTH (TOTAL_PROBE_NUMBER * 2 * gcmSIZEOF(gctUINT32)) + +#define gcdRESUME_OQ_LENGTH (2 * gcmSIZEOF(gctUINT32)) +#define gcdRESUME_XFBWRITTEN_QUERY_LENGTH (4 * gcmSIZEOF(gctUINT32)) +#define gcdRESUME_PRIMGEN_QUERY_LENGTH (4 * gcmSIZEOF(gctUINT32)) +#define gcdRESUME_XFB_LENGH (2 * gcmSIZEOF(gctUINT32)) +#define gcdRESUME_PROBE_LENGH (TOTAL_PROBE_NUMBER * 2 * gcmSIZEOF(gctUINT32)) + + +/* State delta record. */ +typedef struct _gcsSTATE_DELTA_RECORD * gcsSTATE_DELTA_RECORD_PTR; +typedef struct _gcsSTATE_DELTA_RECORD +{ + /* State address. */ + gctUINT address; + + /* State mask. */ + gctUINT32 mask; + + /* State data. */ + gctUINT32 data; +} +gcsSTATE_DELTA_RECORD; + +/* State delta. */ +typedef struct _gcsSTATE_DELTA +{ + /* For debugging: the number of delta in the order of creation. */ + gctUINT num; + + /* Main state delta ID. Every time state delta structure gets reinitialized, + main ID is incremented. If main state ID overflows, all map entry IDs get + reinitialized to make sure there is no potential erroneous match after + the overflow.*/ + gctUINT id; + + /* Vertex element count for the delta buffer. */ + gctUINT elementCount; + + /* Number of states currently stored in the record array. */ + gctUINT recordCount; + + /* Record array; holds all modified states in gcsSTATE_DELTA_RECORD. */ + gctUINT64 recordArray; + gctUINT recordSize; + + /* Map entry ID is used for map entry validation. If map entry ID does not + match the main state delta ID, the entry and the corresponding state are + considered not in use. */ + gctUINT64 mapEntryID; + gctUINT mapEntryIDSize; + + /* If the map entry ID matches the main state delta ID, index points to + the state record in the record array. */ + gctUINT64 mapEntryIndex; +} +gcsSTATE_DELTA; + +#define FENCE_NODE_LIST_INIT_COUNT 100 + +typedef struct _gcsFENCE_APPEND_NODE +{ + gcsSURF_NODE_PTR node; + gceFENCE_TYPE type; + +}gcsFENCE_APPEND_NODE; + +typedef gcsFENCE_APPEND_NODE * gcsFENCE_APPEND_NODE_PTR; + +typedef struct _gcsFENCE_LIST * gcsFENCE_LIST_PTR; + +typedef struct _gcsFENCE_LIST +{ + /* Resource that need get fence, but command used this resource not generated */ + gcsFENCE_APPEND_NODE_PTR pendingList; + gctUINT pendingCount; + gctUINT pendingAllocCount; + + /* Resoure that already generated command in this command buffer but not get fence */ + gcsFENCE_APPEND_NODE_PTR onIssueList; + gctUINT onIssueCount; + gctUINT onIssueAllocCount; +} +gcsFENCE_LIST; + +/* Command buffer object. */ +/* + * Initial (before put commands): + * + * +------------------------------------------- + * ...|reservedHead| + * +------------------------------------------- + * ^ ^ + * | | + * startOffset offset + * + * + * After put command, in commit: + * + * +------------------------------------------+ + * .. |reservedHead| .. commands .. |reservedTail| .. + * +------------------------------------------+ + * ^ ^ + * | | + * startOffset offset + * + * + * Commit done, becomes initial state: + * + * +------------------------------------------+----------------- + * .. |reservedHead| .. commands .. |reservedTail|reservedHead| .. + * +------------------------------------------+----------------- + * ^ ^ + * | | + * startOffset offset + * + * reservedHead: + * Select pipe commands. + * + * reservedTail: + * Link, Fence, ChipEnable + * + */ +struct _gcoCMDBUF +{ + /* The object. */ + gcsOBJECT object; + + /* Commit count. */ + gctUINT64 commitCount; + + /* Command buffer entry and exit pipes. */ + gcePIPE_SELECT entryPipe; + gcePIPE_SELECT exitPipe; + + /* Feature usage flags. */ + gctBOOL using2D; + gctBOOL using3D; + + /* Size of reserved head and tail for each commit. */ + gctUINT32 reservedHead; + gctUINT32 reservedTail; + + /* Video memory handle of command buffer. */ + gctUINT32 videoMemNode; + + /* GPU address of command buffer. */ + gctUINT32 address; + + /* Logical address of command buffer. */ + gctUINT64 logical; + + /* Number of bytes in command buffer. */ + gctUINT32 bytes; + + /* Start offset into the command buffer. */ + gctUINT32 startOffset; + + /* Current offset into the command buffer. */ + gctUINT32 offset; + + /* Number of free bytes in command buffer. */ + gctUINT32 free; + + /* Location of the last reserved area. */ + gctUINT64 lastReserve; + gctUINT32 lastOffset; + + /* Last load state command location and hardware address. */ + gctUINT64 lastLoadStatePtr; + gctUINT32 lastLoadStateAddress; + gctUINT32 lastLoadStateCount; + + /* + * Put pointer type member after this line. + */ + + /* Completion signal. */ + gctSIGNAL signal; + + /* Link to the siblings. */ + gcoCMDBUF prev; + gcoCMDBUF next; + + /* Mirror command buffer(s). */ + gcoCMDBUF *mirrors; + gctUINT32 mirrorCount; +}; + +typedef struct _gcsQUEUE +{ + /* Pointer to next gcsQUEUE structure in gcsQUEUE. */ + gctUINT64 next; + + /* Event information. */ + gcsHAL_INTERFACE iface; +} +gcsQUEUE; + +/* A record chunk include multiple records to save allocation. */ +typedef struct _gcsQUEUE_CHUNK +{ + struct _gcsQUEUE_CHUNK * next; + + gcsQUEUE record[16]; +} +gcsQUEUE_CHUNK; + +/* Event queue. */ +struct _gcoQUEUE +{ + /* The object. */ + gcsOBJECT object; + + /* Pointer to current event queue. */ + gcsQUEUE_PTR head; + gcsQUEUE_PTR tail; + + /* List of free records. */ + gcsQUEUE_PTR freeList; + + /* chunks of the records. */ + gcsQUEUE_CHUNK * chunks; + + #define gcdIN_QUEUE_RECORD_LIMIT 16 + /* Number of records currently in queue */ + gctUINT32 recordCount; + /* Number of records which release resource currently in queue */ + gctUINT32 tmpBufferRecordCount; + + /* Max size of pending unlock node in vidmem pool not committed */ + gctUINT maxUnlockBytes; + + gceENGINE engine; +}; + +struct _gcsTEMPCMDBUF +{ + gctUINT32 currentByteSize; + gctPOINTER buffer; + gctBOOL inUse; +}; + +#ifdef __cplusplus +} +#endif + +#endif /* __gc_hal_kernel_buffer_h_ */ |