/* * Copyright (c) 2011 Intel Corporation. All Rights Reserved. * Copyright (c) Imagination Technologies Limited, UK * * 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, sub license, 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 (including the * next paragraph) 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 NON-INFRINGEMENT. * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS 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. * * Authors: * Waldo Bastian * Zeng Li * */ #ifndef _PNW_CMDBUF_H_ #define _PNW_CMDBUF_H_ #include "psb_drv_video.h" #include "psb_surface.h" #include "psb_buffer.h" #include "psb_drm.h" #include #define MTX_CMDWORD_ID_MASK (0x7f) #define MTX_CMDWORD_ID_SHIFT (0) #define MTX_CMDWORD_CORE_MASK (0xff) #define MTX_CMDWORD_CORE_SHIFT (8) #define MTX_CMDWORD_COUNT_MASK (0x7fff) #define MTX_CMDWORD_COUNT_SHIFT (16) #define MTX_CMDWORD_INT_SHIFT (7) #define MTX_CMDWORD_INT_MASK (1) #define PNW_CMDBUF_START_PIC_IDX (0) #define PNW_CMDBUF_SEQ_HEADER_IDX (1) #define PNW_CMDBUF_PIC_HEADER_IDX (2) struct pnw_cmdbuf_s { struct psb_buffer_s buf; unsigned int size; /* Relocation records */ unsigned char *reloc_base; struct drm_psb_reloc *reloc_idx; /* CMD stream data */ int cmd_count; unsigned char *cmd_base; unsigned char *cmd_start; uint32_t *cmd_idx; uint32_t *cmd_idx_saved[3]; /* idx saved for dual-core adjustion */ /* all frames share one topaz param buffer which contains InParamBase * AboveParam/BellowParam, and the buffer allocated when the context is created */ struct psb_buffer_s *topaz_in_params_I; unsigned char *topaz_in_params_I_p; struct psb_buffer_s *topaz_in_params_P; unsigned char *topaz_in_params_P_p; struct psb_buffer_s *topaz_below_params; unsigned char *topaz_below_params_p; /* Every frame has its own PIC_PARAMS, SLICE_PARAMS and HEADER mem */ /* PicParams: */ struct psb_buffer_s pic_params; unsigned char *pic_params_p; /* SeqHeaderMem PicHeaderMem EOSeqHeaderMem EOStreamHeaderMem SliceHeaderMem[MAX_SLICES_PER_PICTURE]*/ struct psb_buffer_s header_mem; unsigned char *header_mem_p; /*SliceParams[MAX_SLICES_PER_PICTURE] */ struct psb_buffer_s slice_params; unsigned char *slice_params_p; /* AboveParams[MAX_TOPAZ_CORES]; */ struct psb_buffer_s *topaz_above_params; unsigned char *topaz_above_params_p; /* Referenced buffers */ psb_buffer_p *buffer_refs; int buffer_refs_count; int buffer_refs_allocated; }; typedef struct pnw_cmdbuf_s *pnw_cmdbuf_p; /* * Create command buffer */ VAStatus pnw_cmdbuf_create(object_context_p obj_context, psb_driver_data_p driver_data, pnw_cmdbuf_p cmdbuf ); /* * Destroy buffer */ void pnw_cmdbuf_destroy(pnw_cmdbuf_p cmdbuf); /* * Reset buffer & map * * Returns 0 on success */ int pnw_cmdbuf_reset(pnw_cmdbuf_p cmdbuf); /* * Unmap buffer * * Returns 0 on success */ int pnw_cmdbuf_unmap(pnw_cmdbuf_p cmdbuf); /* * Reference an addtional buffer "buf" in the command stream * Returns a reference index that can be used to refer to "buf" in * relocation records, on error -1 is returned. */ int pnw_cmdbuf_buffer_ref(pnw_cmdbuf_p cmdbuf, psb_buffer_p buf); /* Creates a relocation record for a DWORD in the mapped "cmdbuf" at address * "addr_in_cmdbuf" * The relocation is based on the device virtual address of "ref_buffer" * "buf_offset" is be added to the device virtual address, and the sum is then * right shifted with "align_shift". * "mask" determines which bits of the target DWORD will be updated with the so * constructed address. The remaining bits will be filled with bits from "background". */ void pnw_cmdbuf_add_relocation(pnw_cmdbuf_p cmdbuf, uint32_t *addr_in_dst_buffer,/*addr of dst_buffer for the DWORD*/ psb_buffer_p ref_buffer, uint32_t buf_offset, uint32_t mask, uint32_t background, uint32_t align_shift, uint32_t dst_buffer, /*Index of the list refered by cmdbuf->buffer_refs */ uint32_t *start_of_dst_buffer); #define RELOC_CMDBUF_PNW(dest, offset, buf) pnw_cmdbuf_add_relocation(cmdbuf, (uint32_t*)(dest), buf, offset, 0XFFFFFFFF, 0, 0, 0, (uint32_t *)cmdbuf->cmd_start) /* do relocation in PIC_PARAMS: src/dst Y/UV base, InParamsBase, CodeBase, BellowParamsBase, AboveParamsBase */ #define RELOC_PIC_PARAMS_PNW(dest, offset, buf) pnw_cmdbuf_add_relocation(cmdbuf, (uint32_t*)(dest), buf, offset, 0XFFFFFFFF, 0, 0, 1, (uint32_t *)cmdbuf->pic_params_p) /* do relocation in SLICE_PARAMS: reference Y/UV base,CodedData */ #define RELOC_SLICE_PARAMS_PNW(dest, offset, buf) pnw_cmdbuf_add_relocation(cmdbuf, (uint32_t*)(dest), buf, offset, 0XFFFFFFFF, 0, 0, 2,(uint32_t *)cmdbuf->slice_params_p) /* operation number is inserted by DRM */ /* #define pnw_cmdbuf_insert_command(cmdbuf,cmdhdr,size,hint) \ do { *cmdbuf->cmd_idx++ = ((cmdhdr) << 1) | ((size)<<8) | ((hint)<<16); } while(0) */ #define pnw_cmdbuf_insert_command_param(param) \ do { *cmdbuf->cmd_idx++ = param; } while(0) #define pnw_cmdbuf_insert_reg_write(base, offset, value) \ do { *cmdbuf->cmd_idx++ = base + offset; *cmdbuf->cmd_idx++ = value; count++; } while(0) void pnw_cmdbuf_insert_command_package(object_context_p obj_context, int32_t core, uint32_t cmd_id, psb_buffer_p command_data, uint32_t offset); /* * Advances "obj_context" to the next cmdbuf * * Returns 0 on success */ int pnw_context_get_next_cmdbuf(object_context_p obj_context); /* * Submits the current cmdbuf * * Returns 0 on success */ int pnw_context_submit_cmdbuf(object_context_p obj_context); /* * Get a encode surface FRAMESKIP flag, and store it into frame_skip argument * * Returns 0 on success */ int pnw_surface_get_frameskip(psb_driver_data_p driver_data, psb_surface_p psb_surface, int *frame_skip); /* * Flushes the pending cmdbuf * * Return 0 on success */ int pnw_context_flush_cmdbuf(object_context_p obj_context); /* * Get the number of paralled cores used. * * Return the number of paralled cores used. */ int pnw_get_parallel_core_number(object_context_p obj_context); #endif /* _PNW_CMDBUF_H_ */