1 /* 2 * Copyright 2010 Jerome Glisse <glisse (at) freedesktop.org> 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * on the rights to use, copy, modify, merge, publish, distribute, sub 8 * license, and/or sell copies of the Software, and to permit persons to whom 9 * the Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice (including the next 12 * paragraph) shall be included in all copies or substantial portions of the 13 * Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL 18 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, 19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 21 * USE OR OTHER DEALINGS IN THE SOFTWARE. 22 * 23 * Authors: 24 * Jerome Glisse 25 */ 26 #ifndef R600_H 27 #define R600_H 28 29 #include "../../winsys/radeon/drm/radeon_winsys.h" 30 #include "util/u_double_list.h" 31 #include "util/u_transfer.h" 32 33 #define R600_ERR(fmt, args...) \ 34 fprintf(stderr, "EE %s:%d %s - "fmt, __FILE__, __LINE__, __func__, ##args) 35 36 struct winsys_handle; 37 38 enum radeon_family { 39 CHIP_UNKNOWN, 40 CHIP_R600, 41 CHIP_RV610, 42 CHIP_RV630, 43 CHIP_RV670, 44 CHIP_RV620, 45 CHIP_RV635, 46 CHIP_RS780, 47 CHIP_RS880, 48 CHIP_RV770, 49 CHIP_RV730, 50 CHIP_RV710, 51 CHIP_RV740, 52 CHIP_CEDAR, 53 CHIP_REDWOOD, 54 CHIP_JUNIPER, 55 CHIP_CYPRESS, 56 CHIP_HEMLOCK, 57 CHIP_PALM, 58 CHIP_SUMO, 59 CHIP_SUMO2, 60 CHIP_BARTS, 61 CHIP_TURKS, 62 CHIP_CAICOS, 63 CHIP_CAYMAN, 64 CHIP_ARUBA, 65 CHIP_LAST, 66 }; 67 68 enum chip_class { 69 R600, 70 R700, 71 EVERGREEN, 72 CAYMAN, 73 }; 74 75 struct r600_tiling_info { 76 unsigned num_channels; 77 unsigned num_banks; 78 unsigned group_bytes; 79 }; 80 81 struct r600_resource { 82 struct u_resource b; 83 84 /* Winsys objects. */ 85 struct pb_buffer *buf; 86 struct radeon_winsys_cs_handle *cs_buf; 87 88 /* Resource state. */ 89 unsigned domains; 90 }; 91 92 #define R600_BLOCK_MAX_BO 32 93 #define R600_BLOCK_MAX_REG 128 94 95 /* each range covers 9 bits of dword space = 512 dwords = 2k bytes */ 96 /* there is a block entry for each register so 512 blocks */ 97 /* we have no registers to read/write below 0x8000 (0x2000 in dw space) */ 98 /* we use some fake offsets at 0x40000 to do evergreen sampler borders so take 0x42000 as a max bound*/ 99 #define RANGE_OFFSET_START 0x8000 100 #define HASH_SHIFT 9 101 #define NUM_RANGES (0x42000 - RANGE_OFFSET_START) / (4 << HASH_SHIFT) /* 128 << 9 = 64k */ 102 103 #define CTX_RANGE_ID(offset) ((((offset - RANGE_OFFSET_START) >> 2) >> HASH_SHIFT) & 255) 104 #define CTX_BLOCK_ID(offset) (((offset - RANGE_OFFSET_START) >> 2) & ((1 << HASH_SHIFT) - 1)) 105 106 struct r600_pipe_reg { 107 uint32_t value; 108 struct r600_block *block; 109 struct r600_resource *bo; 110 enum radeon_bo_usage bo_usage; 111 uint32_t id; 112 }; 113 114 struct r600_pipe_state { 115 unsigned id; 116 unsigned nregs; 117 struct r600_pipe_reg regs[R600_BLOCK_MAX_REG]; 118 }; 119 120 #define R600_BLOCK_STATUS_ENABLED (1 << 0) 121 #define R600_BLOCK_STATUS_DIRTY (1 << 1) 122 123 struct r600_block_reloc { 124 struct r600_resource *bo; 125 enum radeon_bo_usage bo_usage; 126 unsigned bo_pm4_index; 127 }; 128 129 struct r600_block { 130 struct list_head list; 131 struct list_head enable_list; 132 unsigned status; 133 unsigned flags; 134 unsigned start_offset; 135 unsigned pm4_ndwords; 136 unsigned nbo; 137 uint16_t nreg; 138 uint16_t nreg_dirty; 139 uint32_t *reg; 140 uint32_t pm4[R600_BLOCK_MAX_REG]; 141 unsigned pm4_bo_index[R600_BLOCK_MAX_REG]; 142 struct r600_block_reloc reloc[R600_BLOCK_MAX_BO]; 143 }; 144 145 struct r600_range { 146 struct r600_block **blocks; 147 }; 148 149 struct r600_query_buffer { 150 /* The buffer where query results are stored. */ 151 struct r600_resource *buf; 152 /* Offset of the next free result after current query data */ 153 unsigned results_end; 154 /* If a query buffer is full, a new buffer is created and the old one 155 * is put in here. When we calculate the result, we sum up the samples 156 * from all buffers. */ 157 struct r600_query_buffer *previous; 158 }; 159 160 struct r600_query { 161 /* The query buffer and how many results are in it. */ 162 struct r600_query_buffer buffer; 163 /* The type of query */ 164 unsigned type; 165 /* Size of the result in memory for both begin_query and end_query, 166 * this can be one or two numbers, or it could even be a size of a structure. */ 167 unsigned result_size; 168 /* The number of dwords for begin_query or end_query. */ 169 unsigned num_cs_dw; 170 /* linked list of queries */ 171 struct list_head list; 172 }; 173 174 struct r600_so_target { 175 struct pipe_stream_output_target b; 176 177 /* The buffer where BUFFER_FILLED_SIZE is stored. */ 178 struct r600_resource *filled_size; 179 unsigned stride_in_dw; 180 unsigned so_index; 181 }; 182 183 #define R600_CONTEXT_DRAW_PENDING (1 << 0) 184 #define R600_CONTEXT_DST_CACHES_DIRTY (1 << 1) 185 #define R600_PARTIAL_FLUSH (1 << 2) 186 187 struct r600_context; 188 struct r600_screen; 189 190 void r600_get_backend_mask(struct r600_context *ctx); 191 int r600_context_init(struct r600_context *ctx); 192 void r600_context_fini(struct r600_context *ctx); 193 void r600_context_pipe_state_emit(struct r600_context *ctx, struct r600_pipe_state *state, unsigned pkt_flags); 194 void r600_context_pipe_state_set(struct r600_context *ctx, struct r600_pipe_state *state); 195 void r600_context_flush(struct r600_context *ctx, unsigned flags); 196 197 void r600_context_emit_fence(struct r600_context *ctx, struct r600_resource *fence, 198 unsigned offset, unsigned value); 199 void r600_inval_shader_cache(struct r600_context *ctx); 200 void r600_inval_texture_cache(struct r600_context *ctx); 201 void r600_inval_vertex_cache(struct r600_context *ctx); 202 void r600_flush_framebuffer(struct r600_context *ctx, bool flush_now); 203 204 void r600_context_streamout_begin(struct r600_context *ctx); 205 void r600_context_streamout_end(struct r600_context *ctx); 206 void r600_need_cs_space(struct r600_context *ctx, unsigned num_dw, boolean count_draw_in); 207 void r600_context_block_emit_dirty(struct r600_context *ctx, struct r600_block *block, unsigned pkt_flags); 208 209 int evergreen_context_init(struct r600_context *ctx); 210 211 void _r600_pipe_state_add_reg_bo(struct r600_context *ctx, 212 struct r600_pipe_state *state, 213 uint32_t offset, uint32_t value, 214 uint32_t range_id, uint32_t block_id, 215 struct r600_resource *bo, 216 enum radeon_bo_usage usage); 217 218 void _r600_pipe_state_add_reg(struct r600_context *ctx, 219 struct r600_pipe_state *state, 220 uint32_t offset, uint32_t value, 221 uint32_t range_id, uint32_t block_id); 222 223 void r600_pipe_state_add_reg_noblock(struct r600_pipe_state *state, 224 uint32_t offset, uint32_t value, 225 struct r600_resource *bo, 226 enum radeon_bo_usage usage); 227 228 #define r600_pipe_state_add_reg_bo(state, offset, value, bo, usage) _r600_pipe_state_add_reg_bo(rctx, state, offset, value, CTX_RANGE_ID(offset), CTX_BLOCK_ID(offset), bo, usage) 229 #define r600_pipe_state_add_reg(state, offset, value) _r600_pipe_state_add_reg(rctx, state, offset, value, CTX_RANGE_ID(offset), CTX_BLOCK_ID(offset)) 230 231 static inline void r600_pipe_state_mod_reg(struct r600_pipe_state *state, 232 uint32_t value) 233 { 234 state->regs[state->nregs].value = value; 235 state->nregs++; 236 } 237 238 #endif 239
