src/gallium/drivers/r600/r600.h

   1 /*
   2  * Copyright 2010 Jerome Glisse <glisse@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 <assert.h>
  30 #include <stdint.h>
  31 #include <stdio.h>
  32 #include <util/u_double_list.h>
  33 #include <pipe/p_compiler.h>
  34
  35 #define RADEON_CTX_MAX_PM4      (64 * 1024 / 4)
  36
  37 #define R600_ERR(fmt, args...) \
  38         fprintf(stderr, "EE %s:%d %s - "fmt, __FILE__, __LINE__, __func__, ##args)
  39
  40 typedef uint64_t                u64;
  41 typedef uint32_t                u32;
  42 typedef uint16_t                u16;
  43 typedef uint8_t                 u8;
  44
  45 struct radeon;
  46 struct winsys_handle;
  47
  48 enum radeon_family {
  49         CHIP_UNKNOWN,
  50         CHIP_R600,
  51         CHIP_RV610,
  52         CHIP_RV630,
  53         CHIP_RV670,
  54         CHIP_RV620,
  55         CHIP_RV635,
  56         CHIP_RS780,
  57         CHIP_RS880,
  58         CHIP_RV770,
  59         CHIP_RV730,
  60         CHIP_RV710,
  61         CHIP_RV740,
  62         CHIP_CEDAR,
  63         CHIP_REDWOOD,
  64         CHIP_JUNIPER,
  65         CHIP_CYPRESS,
  66         CHIP_HEMLOCK,
  67         CHIP_PALM,
  68         CHIP_SUMO,
  69         CHIP_SUMO2,
  70         CHIP_BARTS,
  71         CHIP_TURKS,
  72         CHIP_CAICOS,
  73         CHIP_CAYMAN,
  74         CHIP_LAST,
  75 };
  76
  77 enum chip_class {
  78         R600,
  79         R700,
  80         EVERGREEN,
  81         CAYMAN,
  82 };
  83
  84 struct r600_tiling_info {
  85         unsigned num_channels;
  86         unsigned num_banks;
  87         unsigned group_bytes;
  88 };
  89
  90 enum radeon_family r600_get_family(struct radeon *rw);
  91 enum chip_class r600_get_family_class(struct radeon *radeon);
  92 struct r600_tiling_info *r600_get_tiling_info(struct radeon *radeon);
  93 unsigned r600_get_clock_crystal_freq(struct radeon *radeon);
  94 unsigned r600_get_minor_version(struct radeon *radeon);
  95 unsigned r600_get_num_backends(struct radeon *radeon);
  96
  97 /* r600_bo.c */
  98 struct r600_bo;
  99 struct r600_bo *r600_bo(struct radeon *radeon,
 100                         unsigned size, unsigned alignment,
 101                         unsigned binding, unsigned usage);
 102 struct r600_bo *r600_bo_handle(struct radeon *radeon,
 103                                 unsigned handle, unsigned *array_mode);
 104 void *r600_bo_map(struct radeon *radeon, struct r600_bo *bo, unsigned usage, void *ctx);
 105 void r600_bo_unmap(struct radeon *radeon, struct r600_bo *bo);
 106 void r600_bo_reference(struct radeon *radeon, struct r600_bo **dst,
 107                             struct r600_bo *src);
 108 boolean r600_bo_get_winsys_handle(struct radeon *radeon, struct r600_bo *pb_bo,
 109                                 unsigned stride, struct winsys_handle *whandle);
 110 static INLINE unsigned r600_bo_offset(struct r600_bo *bo)
 111 {
 112         return 0;
 113 }
 114
 115
 116 /* R600/R700 STATES */
 117 #define R600_GROUP_MAX                  16
 118 #define R600_BLOCK_MAX_BO               32
 119 #define R600_BLOCK_MAX_REG              128
 120
 121 /* each range covers 9 bits of dword space = 512 dwords = 2k bytes */
 122 /* there is a block entry for each register so 512 blocks */
 123 /* we have no registers to read/write below 0x8000 (0x2000 in dw space) */
 124 /* we use some fake offsets at 0x40000 to do evergreen sampler borders so take 0x42000 as a max bound*/
 125 #define RANGE_OFFSET_START 0x8000
 126 #define HASH_SHIFT 9
 127 #define NUM_RANGES (0x42000 - RANGE_OFFSET_START) / (4 << HASH_SHIFT) /* 128 << 9 = 64k */
 128
 129 #define CTX_RANGE_ID(offset) ((((offset - RANGE_OFFSET_START) >> 2) >> HASH_SHIFT) & 255)
 130 #define CTX_BLOCK_ID(offset) (((offset - RANGE_OFFSET_START) >> 2) & ((1 << HASH_SHIFT) - 1))
 131
 132 struct r600_pipe_reg {
 133         u32                             value;
 134         u32                             mask;
 135         struct r600_block               *block;
 136         struct r600_bo                  *bo;
 137         u32                             id;
 138 };
 139
 140 struct r600_pipe_state {
 141         unsigned                        id;
 142         unsigned                        nregs;
 143         struct r600_pipe_reg            regs[R600_BLOCK_MAX_REG];
 144 };
 145
 146 struct r600_pipe_resource_state {
 147         unsigned                        id;
 148         u32                             val[8];
 149         struct r600_bo *bo[2];
 150 };
 151
 152 #define R600_BLOCK_STATUS_ENABLED       (1 << 0)
 153 #define R600_BLOCK_STATUS_DIRTY         (1 << 1)
 154
 155 struct r600_block_reloc {
 156         struct r600_bo          *bo;
 157         unsigned                flush_flags;
 158         unsigned                flush_mask;
 159         unsigned                bo_pm4_index;
 160 };
 161
 162 struct r600_block {
 163         struct list_head        list;
 164         struct list_head        enable_list;
 165         unsigned                status;
 166         unsigned                flags;
 167         unsigned                start_offset;
 168         unsigned                pm4_ndwords;
 169         unsigned                pm4_flush_ndwords;
 170         unsigned                nbo;
 171         u16                     nreg;
 172         u16                     nreg_dirty;
 173         u32                     *reg;
 174         u32                     pm4[R600_BLOCK_MAX_REG];
 175         unsigned                pm4_bo_index[R600_BLOCK_MAX_REG];
 176         struct r600_block_reloc reloc[R600_BLOCK_MAX_BO];
 177 };
 178
 179 struct r600_range {
 180         struct r600_block       **blocks;
 181 };
 182
 183 /*
 184  * relocation
 185  */
 186 #pragma pack(1)
 187 struct r600_reloc {
 188         uint32_t        handle;
 189         uint32_t        read_domain;
 190         uint32_t        write_domain;
 191         uint32_t        flags;
 192 };
 193 #pragma pack()
 194
 195 /*
 196  * query
 197  */
 198 struct r600_query {
 199         u64                                     result;
 200         /* The kind of query. Currently only OQ is supported. */
 201         unsigned                                type;
 202         /* How many results have been written, in dwords. It's incremented
 203          * after end_query and flush. */
 204         unsigned                                num_results;
 205         /* if we've flushed the query */
 206         unsigned                                state;
 207         /* The buffer where query results are stored. */
 208         struct r600_bo                  *buffer;
 209         unsigned                                buffer_size;
 210         /* linked list of queries */
 211         struct list_head                        list;
 212 };
 213
 214 #define R600_QUERY_STATE_STARTED        (1 << 0)
 215 #define R600_QUERY_STATE_ENDED          (1 << 1)
 216 #define R600_QUERY_STATE_SUSPENDED      (1 << 2)
 217
 218 #define R600_CONTEXT_DRAW_PENDING       (1 << 0)
 219 #define R600_CONTEXT_DST_CACHES_DIRTY   (1 << 1)
 220 #define R600_CONTEXT_CHECK_EVENT_FLUSH  (1 << 2)
 221
 222 struct r600_context {
 223         struct radeon           *radeon;
 224         struct r600_range       *range;
 225         unsigned                nblocks;
 226         struct r600_block       **blocks;
 227         struct list_head        dirty;
 228         struct list_head        enable_list;
 229         unsigned                pm4_ndwords;
 230         unsigned                pm4_cdwords;
 231         unsigned                pm4_dirty_cdwords;
 232         unsigned                ctx_pm4_ndwords;
 233         unsigned                nreloc;
 234         unsigned                creloc;
 235         struct r600_reloc       *reloc;
 236         struct radeon_bo        **bo;
 237         u32                     *pm4;
 238         struct list_head        query_list;
 239         unsigned                num_query_running;
 240         struct list_head        fenced_bo;
 241         unsigned                max_db; /* for OQ */
 242         unsigned                num_dest_buffers;
 243         unsigned                flags;
 244         boolean                 predicate_drawing;
 245         struct r600_range ps_resources;
 246         struct r600_range vs_resources;
 247         struct r600_range fs_resources;
 248         int num_ps_resources, num_vs_resources, num_fs_resources;
 249 };
 250
 251 struct r600_draw {
 252         u32                     vgt_num_indices;
 253         u32                     vgt_num_instances;
 254         u32                     vgt_index_type;
 255         u32                     vgt_draw_initiator;
 256         u32                     indices_bo_offset;
 257         struct r600_bo          *indices;
 258 };
 259
 260 int r600_context_init(struct r600_context *ctx, struct radeon *radeon);
 261 void r600_context_fini(struct r600_context *ctx);
 262 void r600_context_pipe_state_set(struct r600_context *ctx, struct r600_pipe_state *state);
 263 void r600_context_pipe_state_set_ps_resource(struct r600_context *ctx, struct r600_pipe_resource_state *state, unsigned rid);
 264 void r600_context_pipe_state_set_vs_resource(struct r600_context *ctx, struct r600_pipe_resource_state *state, unsigned rid);
 265 void r600_context_pipe_state_set_fs_resource(struct r600_context *ctx, struct r600_pipe_resource_state *state, unsigned rid);
 266 void r600_context_pipe_state_set_ps_sampler(struct r600_context *ctx, struct r600_pipe_state *state, unsigned id);
 267 void r600_context_pipe_state_set_vs_sampler(struct r600_context *ctx, struct r600_pipe_state *state, unsigned id);
 268 void r600_context_flush(struct r600_context *ctx);
 269 void r600_context_dump_bof(struct r600_context *ctx, const char *file);
 270 void r600_context_draw(struct r600_context *ctx, const struct r600_draw *draw);
 271
 272 struct r600_query *r600_context_query_create(struct r600_context *ctx, unsigned query_type);
 273 void r600_context_query_destroy(struct r600_context *ctx, struct r600_query *query);
 274 boolean r600_context_query_result(struct r600_context *ctx,
 275                                 struct r600_query *query,
 276                                 boolean wait, void *vresult);
 277 void r600_query_begin(struct r600_context *ctx, struct r600_query *query);
 278 void r600_query_end(struct r600_context *ctx, struct r600_query *query);
 279 void r600_context_queries_suspend(struct r600_context *ctx);
 280 void r600_context_queries_resume(struct r600_context *ctx);
 281 void r600_query_predication(struct r600_context *ctx, struct r600_query *query, int operation,
 282                             int flag_wait);
 283 void r600_context_emit_fence(struct r600_context *ctx, struct r600_bo *fence,
 284                              unsigned offset, unsigned value);
 285 void r600_context_flush_all(struct r600_context *ctx, unsigned flush_flags);
 286 void r600_context_flush_dest_caches(struct r600_context *ctx);
 287
 288 int evergreen_context_init(struct r600_context *ctx, struct radeon *radeon);
 289 void evergreen_context_draw(struct r600_context *ctx, const struct r600_draw *draw);
 290 void evergreen_context_flush_dest_caches(struct r600_context *ctx);
 291 void evergreen_context_pipe_state_set_ps_resource(struct r600_context *ctx, struct r600_pipe_resource_state *state, unsigned rid);
 292 void evergreen_context_pipe_state_set_vs_resource(struct r600_context *ctx, struct r600_pipe_resource_state *state, unsigned rid);
 293 void evergreen_context_pipe_state_set_fs_resource(struct r600_context *ctx, struct r600_pipe_resource_state *state, unsigned rid);
 294 void evergreen_context_pipe_state_set_ps_sampler(struct r600_context *ctx, struct r600_pipe_state *state, unsigned id);
 295 void evergreen_context_pipe_state_set_vs_sampler(struct r600_context *ctx, struct r600_pipe_state *state, unsigned id);
 296
 297 struct radeon *radeon_decref(struct radeon *radeon);
 298
 299 void _r600_pipe_state_add_reg(struct r600_context *ctx,
 300                               struct r600_pipe_state *state,
 301                               u32 offset, u32 value, u32 mask,
 302                               u32 range_id, u32 block_id,
 303                               struct r600_bo *bo);
 304
 305 void r600_pipe_state_add_reg_noblock(struct r600_pipe_state *state,
 306                                      u32 offset, u32 value, u32 mask,
 307                                      struct r600_bo *bo);
 308 #define r600_pipe_state_add_reg(state, offset, value, mask, bo) _r600_pipe_state_add_reg(&rctx->ctx, state, offset, value, mask, CTX_RANGE_ID(offset), CTX_BLOCK_ID(offset), bo)
 309
 310 static inline void r600_pipe_state_mod_reg(struct r600_pipe_state *state,
 311                                            u32 value)
 312 {
 313         state->regs[state->nregs].value = value;
 314         state->nregs++;
 315 }
 316
 317 static inline void r600_pipe_state_mod_reg_bo(struct r600_pipe_state *state,
 318                                            u32 value, struct r600_bo *bo)
 319 {
 320         state->regs[state->nregs].value = value;
 321         state->regs[state->nregs].bo = bo;
 322         state->nregs++;
 323 }
 324
 325 #endif