mirror of
https://github.com/revyos/thead-kernel.git
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262 lines
8.8 KiB
C
262 lines
8.8 KiB
C
/****************************************************************************
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2014 - 2021 Vivante Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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*****************************************************************************
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*
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* The GPL License (GPL)
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*
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* Copyright (C) 2014 - 2021 Vivante Corporation
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*****************************************************************************
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*
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* Note: This software is released under dual MIT and GPL licenses. A
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* recipient may use this file under the terms of either the MIT license or
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* GPL License. If you wish to use only one license not the other, you can
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* indicate your decision by deleting one of the above license notices in your
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* version of this file.
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*
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*****************************************************************************/
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#ifndef __gc_hal_kernel_buffer_h_
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#define __gc_hal_kernel_buffer_h_
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#ifdef __cplusplus
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extern "C" {
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#endif
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/******************************************************************************\
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************************ Command Buffer and Event Objects **********************
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\******************************************************************************/
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#define gcdRESERVED_FLUSHCACHE_LENGTH (2 * gcmSIZEOF(gctUINT32))
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#define gcdRESERVED_PAUSE_OQ_LENGTH (2 * gcmSIZEOF(gctUINT32))
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#define gcdRESERVED_PAUSE_XFBWRITTEN_QUERY_LENGTH (4 * gcmSIZEOF(gctUINT32))
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#define gcdRESERVED_PAUSE_PRIMGEN_QUERY_LENGTH (4 * gcmSIZEOF(gctUINT32))
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#define gcdRESERVED_PAUSE_XFB_LENGTH (2 * gcmSIZEOF(gctUINT32))
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#define gcdRESERVED_HW_FENCE_32BIT (4 * gcmSIZEOF(gctUINT32))
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#define gcdRESERVED_HW_FENCE_64BIT (6 * gcmSIZEOF(gctUINT32))
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#define gcdRESUME_OQ_LENGTH (2 * gcmSIZEOF(gctUINT32))
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#define gcdRESUME_XFBWRITTEN_QUERY_LENGTH (4 * gcmSIZEOF(gctUINT32))
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#define gcdRESUME_PRIMGEN_QUERY_LENGTH (4 * gcmSIZEOF(gctUINT32))
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#define gcdRESUME_XFB_LENGH (2 * gcmSIZEOF(gctUINT32))
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#define FENCE_NODE_LIST_INIT_COUNT 100
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typedef struct _gcsFENCE_APPEND_NODE
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{
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gcsSURF_NODE_PTR node;
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gceFENCE_TYPE type;
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}gcsFENCE_APPEND_NODE;
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typedef gcsFENCE_APPEND_NODE * gcsFENCE_APPEND_NODE_PTR;
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typedef struct _gcsFENCE_LIST * gcsFENCE_LIST_PTR;
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typedef struct _gcsFENCE_LIST
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{
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/* Resource that need get fence, but command used this resource not generated */
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gcsFENCE_APPEND_NODE_PTR pendingList;
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gctUINT pendingCount;
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gctUINT pendingAllocCount;
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/* Resoure that already generated command in this command buffer but not get fence */
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gcsFENCE_APPEND_NODE_PTR onIssueList;
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gctUINT onIssueCount;
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gctUINT onIssueAllocCount;
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}
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gcsFENCE_LIST;
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/* Command buffer object. */
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/*
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* Initial (before put commands):
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*
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* +-------------------------------------------
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* ...|reservedHead|
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* +-------------------------------------------
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* ^ ^
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* | |
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* startOffset offset
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*
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*
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* After put command, in commit:
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*
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* +------------------------------------------+
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* .. |reservedHead| .. commands .. |reservedTail| ..
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* +------------------------------------------+
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* ^ ^
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* | |
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* startOffset offset
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*
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*
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* Commit done, becomes initial state:
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*
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* +------------------------------------------+-----------------
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* .. |reservedHead| .. commands .. |reservedTail|reservedHead| ..
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* +------------------------------------------+-----------------
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* ^ ^
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* | |
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* startOffset offset
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*
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* reservedHead:
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* Select pipe commands.
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*
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* reservedTail:
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* Link, Fence, ChipEnable
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*
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*/
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struct _gcoCMDBUF
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{
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/* The object. */
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gcsOBJECT object;
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/* Commit count. */
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gctUINT64 commitCount;
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/* Command buffer entry and exit pipes. */
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gcePIPE_SELECT entryPipe;
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gcePIPE_SELECT exitPipe;
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/* Feature usage flags. */
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gctBOOL using2D;
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gctBOOL using3D;
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/* Size of reserved head and tail for each commit. */
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gctUINT32 reservedHead;
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gctUINT32 reservedTail;
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/* Video memory handle of command buffer. */
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gctUINT32 videoMemNode;
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/* GPU address of command buffer. */
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gctUINT32 address;
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/* Logical address of command buffer. */
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gctUINT64 logical;
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/* Number of bytes in command buffer. */
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gctUINT32 bytes;
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/* Start offset into the command buffer. */
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gctUINT32 startOffset;
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/* Current offset into the command buffer. */
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gctUINT32 offset;
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/* Number of free bytes in command buffer. */
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gctUINT32 free;
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/* Location of the last reserved area. */
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gctUINT64 lastReserve;
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gctUINT32 lastOffset;
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/* Last load state command location and hardware address. */
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gctUINT64 lastLoadStatePtr;
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gctUINT32 lastLoadStateAddress;
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gctUINT32 lastLoadStateCount;
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/*
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* Put pointer type member after this line.
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*/
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/* Completion signal. */
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gctSIGNAL signal;
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/* Link to the siblings. */
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gcoCMDBUF prev;
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gcoCMDBUF next;
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/* Mirror command buffer(s). */
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gcoCMDBUF *mirrors;
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gctUINT32 mirrorCount;
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};
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/* Event queue. */
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struct _gcoQUEUE
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{
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/* The object. */
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gcsOBJECT object;
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/* Pointer to current event queue. */
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gcsQUEUE_PTR head;
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gcsQUEUE_PTR tail;
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/* List of free records. */
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gcsQUEUE_PTR freeList;
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/* chunks of the records. */
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gcsQUEUE_CHUNK * chunks;
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#define gcdIN_QUEUE_RECORD_LIMIT 16
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/* Number of records currently in queue */
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gctUINT32 recordCount;
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/* Number of records which release resource currently in queue */
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gctUINT32 tmpBufferRecordCount;
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/* Max size of pending unlock node in vidmem pool not committed */
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gctUINT maxUnlockBytes;
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gceENGINE engine;
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/* Pointer to gcoHARDWARE object. */
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gcoHARDWARE hardware;
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/* Brother cores mask in one queue. */
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gctUINT32 broCoreMask;
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#if gcdENABLE_SW_PREEMPTION
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gctUINT priorityID;
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gctBOOL topPriority;
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#endif
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};
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struct _gcsTEMPCMDBUF
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{
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gctUINT32 currentByteSize;
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gctPOINTER buffer;
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gctBOOL inUse;
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};
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#ifdef __cplusplus
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}
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#endif
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#endif /* __gc_hal_kernel_buffer_h_ */
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