| /**************************************************************************** |
| * |
| * Copyright (C) 2005 - 2014 by Vivante Corp. |
| * |
| * 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., 675 Mass Ave, Cambridge, MA 02139, USA. |
| * |
| *****************************************************************************/ |
| |
| |
| #ifndef __gc_hal_kernel_context_h_ |
| #define __gc_hal_kernel_context_h_ |
| |
| #include "gc_hal_kernel_buffer.h" |
| |
| /* Exprimental optimization. */ |
| #define REMOVE_DUPLICATED_COPY_FROM_USER 1 |
| |
| #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. */ |
| #if gcmIS_DEBUG(gcdDEBUG_CODE) |
| gctUINT num; |
| #endif |
| |
| /* Pointer to gckEVENT object. */ |
| gckEVENT eventObj; |
| |
| /* Context busy signal. */ |
| gctSIGNAL signal; |
| |
| /* Physical address of the context buffer. */ |
| gctPHYS_ADDR physical; |
| |
| /* 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; |
| |
| }; |
| |
| /* 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; |
| gctUINT32 reservedTail; |
| |
| /* Context buffer metrics. */ |
| gctSIZE_T stateCount; |
| gctUINT32 totalSize; |
| gctUINT32 bufferSize; |
| gctUINT32 linkIndex2D; |
| gctUINT32 linkIndex3D; |
| gctUINT32 linkIndexXD; |
| gctUINT32 entryOffset3D; |
| gctUINT32 entryOffsetXDFrom2D; |
| gctUINT32 entryOffsetXDFrom3D; |
| |
| /* Dirty flags. */ |
| gctBOOL dirty; |
| gctBOOL dirty2D; |
| gctBOOL dirty3D; |
| gcsCONTEXT_PTR dirtyBuffer; |
| |
| /* State mapping. */ |
| gcsSTATE_MAP_PTR map; |
| |
| /* List of context buffers. */ |
| gcsCONTEXT_PTR buffer; |
| |
| /* A copy of the user record array. */ |
| gctUINT recordArraySize; |
| #if REMOVE_DUPLICATED_COPY_FROM_USER |
| gcsRECORD_ARRAY_MAP_PTR recordArrayMap; |
| #else |
| gcsSTATE_DELTA_RECORD_PTR recordArray; |
| #endif |
| |
| /* 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; |
| |
| /* Hint array. */ |
| #if gcdSECURE_USER |
| gctBOOL_PTR hint; |
| #endif |
| |
| #if VIVANTE_PROFILER_CONTEXT |
| gcsPROFILER_COUNTERS latestProfiler; |
| gcsPROFILER_COUNTERS histroyProfiler; |
| gctUINT32 prevVSInstCount; |
| gctUINT32 prevVSBranchInstCount; |
| gctUINT32 prevVSTexInstCount; |
| gctUINT32 prevVSVertexCount; |
| gctUINT32 prevPSInstCount; |
| gctUINT32 prevPSBranchInstCount; |
| gctUINT32 prevPSTexInstCount; |
| gctUINT32 prevPSPixelCount; |
| #endif |
| }; |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* __gc_hal_kernel_context_h_ */ |
| |