1 /* 2 * Copyright (c) 2011 Intel Corporation. All Rights Reserved. 3 * Copyright (c) Imagination Technologies Limited, UK 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining a 6 * copy of this software and associated documentation files (the 7 * "Software"), to deal in the Software without restriction, including 8 * without limitation the rights to use, copy, modify, merge, publish, 9 * distribute, sub license, and/or sell copies of the Software, and to 10 * permit persons to whom the Software is furnished to do so, subject to 11 * the following conditions: 12 * 13 * The above copyright notice and this permission notice (including the 14 * next paragraph) shall be included in all copies or substantial portions 15 * of the Software. 16 * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 20 * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR 21 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 22 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 23 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 24 * 25 * Authors: 26 * Waldo Bastian <waldo.bastian@intel.com> 27 * Zeng Li <zeng.li@intel.com> 28 * Lin Edward <edward.lin@intel.com> 29 * 30 */ 31 32 #ifndef _TNG_CMDBUF_H_ 33 #define _TNG_CMDBUF_H_ 34 35 #include "psb_drv_video.h" 36 #include "psb_surface.h" 37 #include "psb_buffer.h" 38 39 #include <stdint.h> 40 41 //#ifndef MTX_CMDWORD_ID_MASK 42 #define MTX_CMDWORD_ID_MASK (0x7f) 43 #define MTX_CMDWORD_ID_SHIFT (0) 44 #define MTX_CMDWORD_CORE_MASK (0xff) 45 #define MTX_CMDWORD_CORE_SHIFT (8) 46 #define MTX_CMDWORD_COUNT_MASK (0x7fff) 47 #define MTX_CMDWORD_COUNT_SHIFT (16) 48 #define MTX_CMDWORD_INT_SHIFT (7) 49 #define MTX_CMDWORD_INT_MASK (1) 50 //#endif 51 52 #define TNG_CMDBUF_SEQ_HEADER_IDX (0) 53 #define TNG_CMDBUF_PIC_HEADER_IDX (1) 54 #define TNG_CMDBUF_MVC_SEQ_HEADER_IDX (2) 55 56 /* @{ */ 57 #define SHIFT_MTX_CMDWORD_ID (0) 58 #define MASK_MTX_CMDWORD_ID (0xff << SHIFT_MTX_CMDWORD_ID) 59 #define SHIFT_MTX_CMDWORD_CORE (8) 60 #define MASK_MTX_CMDWORD_CORE (0xff << SHIFT_MTX_CMDWORD_CORE) 61 #define SHIFT_MTX_CMDWORD_COUNT (16) 62 #define MASK_MTX_CMDWORD_COUNT (0xffff << SHIFT_MTX_CMDWORD_COUNT) 63 /* @} */ 64 65 #define SHIFT_MTX_WBWORD_ID (0) 66 #define MASK_MTX_WBWORD_ID (0xff << SHIFT_MTX_WBWORD_ID) 67 #define SHIFT_MTX_WBWORD_CORE (8) 68 #define MASK_MTX_WBWORD_CORE (0xff << SHIFT_MTX_WBWORD_CORE) 69 70 #define tng_align_KB(x) (((x) + (IMG_UINT32)(0xfff)) & (~(IMG_UINT32)(0xfff))) 71 72 struct tng_cmdbuf_s { 73 struct psb_buffer_s buf; 74 unsigned int size; 75 76 /* Relocation records */ 77 unsigned char *reloc_base; 78 struct drm_psb_reloc *reloc_idx; 79 80 /* CMD stream data */ 81 int cmd_count; 82 unsigned char *cmd_base; 83 unsigned char *cmd_start; 84 IMG_UINT32 *cmd_idx; 85 IMG_UINT32 *cmd_idx_saved[3]; /* idx saved for dual-core adjustion */ 86 87 unsigned int mem_size; 88 89 /* JPEG quantization tables buffer*/ 90 struct psb_buffer_s jpeg_pic_params; 91 void *jpeg_pic_params_p; 92 93 /* JPEG MTX setup buffer */ 94 struct psb_buffer_s jpeg_header_mem; 95 void *jpeg_header_mem_p; 96 97 /* JPEG MTX setup interface buffer */ 98 struct psb_buffer_s jpeg_header_interface_mem; 99 void *jpeg_header_interface_mem_p; 100 101 102 /*buffer information g_apsCmdDataInfo */ 103 struct psb_buffer_s frame_mem; 104 unsigned char *frame_mem_p; 105 unsigned int frame_mem_index; 106 107 /*picuture management g_apsCmdDataInfo */ 108 void *writeback_mem_p; 109 110 /*buffer information g_apsCmdDataInfo 111 struct psb_buffer_s coded_mem; 112 void *coded_mem_p; 113 */ 114 115 /* all frames share one topaz param buffer which contains InParamBase 116 * AboveParam/BellowParam, and the buffer allocated when the context is created 117 */ 118 struct psb_buffer_s *topaz_in_params_I; 119 void *topaz_in_params_I_p; 120 121 struct psb_buffer_s *topaz_in_params_P; 122 void *topaz_in_params_P_p; 123 124 struct psb_buffer_s *topaz_below_params; 125 void *topaz_below_params_p; 126 127 /* Every frame has its own PIC_PARAMS, SLICE_PARAMS and HEADER mem 128 */ 129 130 /* 131 PicParams: 132 struct psb_buffer_s pic_params; 133 void *pic_params_p; 134 */ 135 136 /* Referenced buffers */ 137 psb_buffer_p *buffer_refs; 138 int buffer_refs_count; 139 int buffer_refs_allocated; 140 }; 141 142 typedef struct tng_cmdbuf_s *tng_cmdbuf_p; 143 144 /* 145 * Create command buffer 146 */ 147 VAStatus tng_cmdbuf_create(object_context_p obj_context, 148 psb_driver_data_p driver_data, 149 tng_cmdbuf_p cmdbuf 150 ); 151 152 /* 153 * Destroy buffer 154 */ 155 void tng_cmdbuf_destroy(tng_cmdbuf_p cmdbuf); 156 157 /* 158 * Reset buffer & map 159 * 160 * Returns 0 on success 161 */ 162 int tng_cmdbuf_reset(tng_cmdbuf_p cmdbuf); 163 164 /* 165 * Unmap buffer 166 * 167 * Returns 0 on success 168 */ 169 int tng_cmdbuf_unmap(tng_cmdbuf_p cmdbuf); 170 171 /* 172 * Reference an addtional buffer "buf" in the command stream 173 * Returns a reference index that can be used to refer to "buf" in 174 * relocation records, on error -1 is returned. 175 */ 176 int tng_cmdbuf_buffer_ref(tng_cmdbuf_p cmdbuf, psb_buffer_p buf); 177 178 /* Creates a relocation record for a DWORD in the mapped "cmdbuf" at address 179 * "addr_in_cmdbuf" 180 * The relocation is based on the device virtual address of "ref_buffer" 181 * "buf_offset" is be added to the device virtual address, and the sum is then 182 * right shifted with "align_shift". 183 * "mask" determines which bits of the target DWORD will be updated with the so 184 * constructed address. The remaining bits will be filled with bits from "background". 185 */ 186 void tng_cmdbuf_add_relocation(tng_cmdbuf_p cmdbuf, 187 IMG_UINT32 *addr_in_dst_buffer,/*addr of dst_buffer for the DWORD*/ 188 psb_buffer_p ref_buffer, 189 IMG_UINT32 buf_offset, 190 IMG_UINT32 mask, 191 IMG_UINT32 background, 192 IMG_UINT32 align_shift, 193 IMG_UINT32 dst_buffer, /*Index of the list refered by cmdbuf->buffer_refs */ 194 IMG_UINT32 *start_of_dst_buffer); 195 196 #define TNG_RELOC_CMDBUF_START(dest, offset, buf) tng_cmdbuf_add_relocation(cmdbuf, (IMG_UINT32*)(dest), buf, offset, 0XFFFFFFFF, 0, 0, 0, (IMG_UINT32 *)(cmdbuf->cmd_start)) 197 /* do relocation in IMG_BUFFER_PARAMS: reference Y/UV base,CodedData */ 198 #define TNG_RELOC_CMDBUF_FRAMES(dest, offset, buf) tng_cmdbuf_add_relocation(cmdbuf, (IMG_UINT32*)(dest), buf, offset, 0XFFFFFFFF, 0, 0, 3,(IMG_UINT32 *)(cmdbuf->frame_mem_p)) 199 200 /* do relocation in PIC_PARAMS: src/dst Y/UV base, InParamsBase, CodeBase, BellowParamsBase, AboveParamsBase 201 #define RELOC_PIC_PARAMS_PTG(dest, offset, buf) tng_cmdbuf_add_relocation(cmdbuf, (IMG_UINT32*)(dest), buf, offset, 0XFFFFFFFF, 0, 0, 1, (uint32_t *)cmdbuf->pic_params_p) 202 */ 203 204 /* do relocation in MTX_ENC_PARAMS */ 205 #define RELOC_MTXCTX_PARAMS_PTG(dest, offset, buf) tng_cmdbuf_add_relocation(cmdbuf, (IMG_UINT32*)(dest), buf, offset, 0XFFFFFFFF, 0, 0, 3,(uint32_t *)cmdbuf->mtx_ctx_mem_p) 206 207 /* do relocation in SLICE_PARAMS: reference Y/UV base,CodedData */ 208 //#define RELOC_SLICE_PARAMS_PTG(dest, offset, buf) tng_cmdbuf_add_relocation(cmdbuf, (IMG_UINT32*)(dest), buf, offset, 0XFFFFFFFF, 0, 0, 2,(uint32_t *)cmdbuf->slice_mem_p) 209 210 211 /* do relocation in IMG_BUFFER_PARAMS: reference Y/UV base,CodedData */ 212 #define RELOC_PICMGMT_PARAMS_PTG(dest, offset, buf) tng_cmdbuf_add_relocation(cmdbuf, (IMG_UINT32*)(dest), buf, offset, 0XFFFFFFFF, 0, 0, 3,(uint32_t *)cmdbuf->picmgmt_mem_p) 213 214 /* do relocation in PIC_PARAMS: src/dst Y/UV base, InParamsBase, CodeBase, BellowParamsBase, AboveParamsBase */ 215 #define RELOC_JPEG_PIC_PARAMS_PTG(dest, offset, buf) tng_cmdbuf_add_relocation(cmdbuf, (IMG_UINT32*)(dest), buf, offset, 0XFFFFFFFF, 0, 0, 1, (IMG_UINT32 *)cmdbuf->jpeg_pic_params_p) 216 217 /* do relocation in IMG_BUFFER_PARAMS: reference Y/UV base,CodedData 218 #define RELOC_CODED_PARAMS_PTG(dest, offset, buf) tng_cmdbuf_add_relocation(cmdbuf, (IMG_UINT32*)(dest), buf, offset, 0XFFFFFFFF, 0, 0, 3,(uint32_t *)cmdbuf->coded_mem_p) 219 */ 220 221 /* operation number is inserted by DRM */ 222 /* 223 #define tng_cmdbuf_insert_command(cmdbuf,cmdhdr,size,hint) \ 224 do { *cmdbuf->cmd_idx++ = ((cmdhdr) << 1) | ((size)<<8) | ((hint)<<16); } while(0) 225 */ 226 227 #define tng_cmdbuf_insert_command_param(param) \ 228 do { *cmdbuf->cmd_idx++ = param; } while(0) 229 230 231 #define tng_cmdbuf_insert_reg_write(topaz_reg, base, offset, value) \ 232 do { *cmdbuf->cmd_idx++ = topaz_reg; *cmdbuf->cmd_idx++ = base + offset; *cmdbuf->cmd_idx++ = value; count++; } while(0) 233 234 void tng_cmdbuf_insert_command( 235 object_context_p obj_context, IMG_UINT32 core, 236 IMG_UINT32 cmd_id, IMG_UINT32 cmd_data, 237 psb_buffer_p data_addr, IMG_UINT32 offset); 238 239 /* 240 * Advances "obj_context" to the next cmdbuf 241 * Returns 0 on success 242 */ 243 int tng_context_get_next_cmdbuf(object_context_p obj_context); 244 245 /* 246 * Submits the current cmdbuf 247 * Returns 0 on success 248 */ 249 int tng_context_submit_cmdbuf(object_context_p obj_context); 250 251 /* 252 * Get a encode surface FRAMESKIP flag, and store it into frame_skip argument 253 * Returns 0 on success 254 */ 255 int tng_surface_get_frameskip(psb_driver_data_p driver_data, psb_surface_p psb_surface, int *frame_skip); 256 257 /* 258 * Flushes the pending cmdbuf 259 * Return 0 on success 260 */ 261 int tng_context_flush_cmdbuf(object_context_p obj_context); 262 263 void tng_cmdbuf_mem_unmap(tng_cmdbuf_p cmdbuf); 264 265 void tng_cmdbuf_set_phys(IMG_UINT32 *dest_buf, int dest_num, psb_buffer_p ref_buf, unsigned int ref_ofs, unsigned int ref_len); 266 int tng_get_pipe_number(object_context_p obj_context); 267 VAStatus tng_set_frame_skip_flag(object_context_p obj_context); 268 269 #endif /* _TNG_CMDBUF_H_ */ 270 271