| /**************************************************************************** |
| * |
| * 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_context_h_ |
| #define __gc_hal_kernel_context_h_ |
| |
| #include "gc_hal_kernel_buffer.h" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* Maps state locations within the context buffer. */ |
| typedef struct _gcsSTATE_MAP * gcsSTATE_MAP_PTR; |
| typedef struct _gcsSTATE_MAP |
| { |
| /* Index of the state in the context buffer. */ |
| gctUINT index; |
| |
| /* State mask. */ |
| gctUINT32 mask; |
| } |
| gcsSTATE_MAP; |
| |
| /* Context buffer. */ |
| typedef struct _gcsCONTEXT * gcsCONTEXT_PTR; |
| typedef struct _gcsCONTEXT |
| { |
| /* For debugging: the number of context buffer in the order of creation. */ |
| gctUINT num; |
| |
| /* Pointer to gckEVENT object. */ |
| gckEVENT eventObj; |
| |
| /* Context busy signal. */ |
| gctSIGNAL signal; |
| |
| /* Video memory of the context buffer. */ |
| gckVIDMEM_NODE videoMem; |
| |
| #if gcdCAPTURE_ONLY_MODE |
| gctUINT32 handle; |
| #endif |
| |
| /* Logical address of the context buffer. */ |
| gctUINT32_PTR logical; |
| |
| /* Hardware address of the context buffer. */ |
| gctUINT32 address; |
| |
| /* Pointer to the LINK commands. */ |
| gctPOINTER link2D; |
| gctPOINTER link3D; |
| |
| /* The number of pending state deltas. */ |
| gctUINT deltaCount; |
| |
| /* Pointer to the first delta to be applied. */ |
| gcsSTATE_DELTA_PTR delta; |
| |
| /* Next context buffer. */ |
| gcsCONTEXT_PTR next; |
| } |
| gcsCONTEXT; |
| |
| typedef struct _gcsRECORD_ARRAY_MAP * gcsRECORD_ARRAY_MAP_PTR; |
| struct _gcsRECORD_ARRAY_MAP |
| { |
| /* User pointer key. */ |
| gctUINT64 key; |
| |
| /* Kernel memory buffer. */ |
| gcsSTATE_DELTA_RECORD_PTR kData; |
| |
| /* Next map. */ |
| gcsRECORD_ARRAY_MAP_PTR next; |
| |
| }; |
| |
| #define USE_SW_RESET 1 |
| |
| /* gckCONTEXT structure that hold the current context. */ |
| struct _gckCONTEXT |
| { |
| /* Object. */ |
| gcsOBJECT object; |
| |
| /* Pointer to gckOS object. */ |
| gckOS os; |
| |
| /* Pointer to gckHARDWARE object. */ |
| gckHARDWARE hardware; |
| |
| /* Command buffer alignment. */ |
| gctUINT32 alignment; |
| gctUINT32 reservedHead; |
| |
| /* Context buffer metrics. */ |
| gctSIZE_T maxState; |
| gctUINT32 numStates; |
| gctUINT32 totalSize; |
| gctUINT32 bufferSize; |
| gctUINT32 linkIndex2D; |
| gctUINT32 linkIndex3D; |
| gctUINT32 linkIndexXD; |
| gctUINT32 entryOffset3D; |
| gctUINT32 entryOffsetXDFrom2D; |
| gctUINT32 entryOffsetXDFrom3D; |
| |
| /* State mapping. */ |
| gcsSTATE_MAP_PTR map; |
| |
| /* List of context buffers. */ |
| gcsCONTEXT_PTR buffer; |
| |
| /* Requested pipe select for context. */ |
| gcePIPE_SELECT entryPipe; |
| gcePIPE_SELECT exitPipe; |
| |
| /* Variables used for building state buffer. */ |
| gctUINT32 lastAddress; |
| gctSIZE_T lastSize; |
| gctUINT32 lastIndex; |
| gctBOOL lastFixed; |
| |
| gctUINT32 pipeSelectBytes; |
| |
| gcsPROFILER_COUNTERS_PART1 latestProfiler_part1; |
| gcsPROFILER_COUNTERS_PART1 histroyProfiler_part1; |
| gcsPROFILER_COUNTERS_PART1 preProfiler_part1; |
| gcsPROFILER_COUNTERS_PART2 latestProfiler_part2; |
| gcsPROFILER_COUNTERS_PART2 histroyProfiler_part2; |
| gcsPROFILER_COUNTERS_PART2 preProfiler_part2; |
| }; |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* __gc_hal_kernel_context_h_ */ |
| |