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 "../../winsys/radeon/drm/radeon_winsys.h"
  30 #include "util/u_double_list.h"
  31 #include "util/u_vbuf_mgr.h"
  32
  33 #define R600_ERR(fmt, args...) \
  34         fprintf(stderr, "EE %s:%d %s - "fmt, __FILE__, __LINE__, __func__, ##args)
  35
  36 typedef uint64_t                u64;
  37 typedef uint32_t                u32;
  38 typedef uint16_t                u16;
  39 typedef uint8_t                 u8;
  40
  41 struct winsys_handle;
  42
  43 enum radeon_family {
  44         CHIP_UNKNOWN,
  45         CHIP_R600,
  46         CHIP_RV610,
  47         CHIP_RV630,
  48         CHIP_RV670,
  49         CHIP_RV620,
  50         CHIP_RV635,
  51         CHIP_RS780,
  52         CHIP_RS880,
  53         CHIP_RV770,
  54         CHIP_RV730,
  55         CHIP_RV710,
  56         CHIP_RV740,
  57         CHIP_CEDAR,
  58         CHIP_REDWOOD,
  59         CHIP_JUNIPER,
  60         CHIP_CYPRESS,
  61         CHIP_HEMLOCK,
  62         CHIP_PALM,
  63         CHIP_SUMO,
  64         CHIP_SUMO2,
  65         CHIP_BARTS,
  66         CHIP_TURKS,
  67         CHIP_CAICOS,
  68         CHIP_CAYMAN,
  69         CHIP_LAST,
  70 };
  71
  72 enum chip_class {
  73         R600,
  74         R700,
  75         EVERGREEN,
  76         CAYMAN,
  77 };
  78
  79 struct r600_tiling_info {
  80         unsigned num_channels;
  81         unsigned num_banks;
  82         unsigned group_bytes;
  83 };
  84
  85 struct r600_resource {
  86         struct u_vbuf_resource          b;
  87
  88         /* Winsys objects. */
  89         struct pb_buffer                *buf;
  90         struct radeon_winsys_cs_handle  *cs_buf;
  91 };
  92
  93 /* R600/R700 STATES */
  94 #define R600_GROUP_MAX                  16
  95 #define R600_BLOCK_MAX_BO               32
  96 #define R600_BLOCK_MAX_REG              128
  97
  98 /* each range covers 9 bits of dword space = 512 dwords = 2k bytes */
  99 /* there is a block entry for each register so 512 blocks */
 100 /* we have no registers to read/write below 0x8000 (0x2000 in dw space) */
 101 /* we use some fake offsets at 0x40000 to do evergreen sampler borders so take 0x42000 as a max bound*/
 102 #define RANGE_OFFSET_START 0x8000
 103 #define HASH_SHIFT 9
 104 #define NUM_RANGES (0x42000 - RANGE_OFFSET_START) / (4 << HASH_SHIFT) /* 128 << 9 = 64k */
 105
 106 #define CTX_RANGE_ID(offset) ((((offset - RANGE_OFFSET_START) >> 2) >> HASH_SHIFT) & 255)
 107 #define CTX_BLOCK_ID(offset) (((offset - RANGE_OFFSET_START) >> 2) & ((1 << HASH_SHIFT) - 1))
 108
 109 struct r600_pipe_reg {
 110         u32                             value;
 111         u32                             mask;
 112         struct r600_block               *block;
 113         struct r600_resource            *bo;
 114         enum radeon_bo_usage            bo_usage;
 115         u32                             id;
 116 };
 117
 118 struct r600_pipe_state {
 119         unsigned                        id;
 120         unsigned                        nregs;
 121         struct r600_pipe_reg            regs[R600_BLOCK_MAX_REG];
 122 };
 123
 124 struct r600_pipe_resource_state {
 125         unsigned                        id;
 126         u32                             val[8];
 127         struct r600_resource            *bo[2];
 128         enum radeon_bo_usage            bo_usage[2];
 129 };
 130
 131 #define R600_BLOCK_STATUS_ENABLED       (1 << 0)
 132 #define R600_BLOCK_STATUS_DIRTY         (1 << 1)
 133 #define R600_BLOCK_STATUS_RESOURCE_DIRTY        (1 << 2)
 134
 135 #define R600_BLOCK_STATUS_RESOURCE_VERTEX       (1 << 3)
 136
 137 struct r600_block_reloc {
 138         struct r600_resource    *bo;
 139         enum radeon_bo_usage    bo_usage;
 140         unsigned                flush_flags;
 141         unsigned                flush_mask;
 142         unsigned                bo_pm4_index;
 143 };
 144
 145 struct r600_block {
 146         struct list_head        list;
 147         struct list_head        enable_list;
 148         unsigned                status;
 149         unsigned                flags;
 150         unsigned                start_offset;
 151         unsigned                pm4_ndwords;
 152         unsigned                pm4_flush_ndwords;
 153         unsigned                nbo;
 154         u16                     nreg;
 155         u16                     nreg_dirty;
 156         u32                     *reg;
 157         u32                     pm4[R600_BLOCK_MAX_REG];
 158         unsigned                pm4_bo_index[R600_BLOCK_MAX_REG];
 159         struct r600_block_reloc reloc[R600_BLOCK_MAX_BO];
 160 };
 161
 162 struct r600_range {
 163         struct r600_block       **blocks;
 164 };
 165
 166 struct r600_query {
 167         u64                                     result;
 168         /* The kind of query */
 169         unsigned                                type;
 170         /* Offset of the first result for current query */
 171         unsigned                                results_start;
 172         /* Offset of the next free result after current query data */
 173         unsigned                                results_end;
 174         /* Size of the result in memory for both begin_query and end_query,
 175          * this can be one or two numbers, or it could even be a size of a structure. */
 176         unsigned                                result_size;
 177         /* The buffer where query results are stored. It's used as a ring,
 178          * data blocks for current query are stored sequentially from
 179          * results_start to results_end, with wrapping on the buffer end */
 180         struct r600_resource                    *buffer;
 181         /* linked list of queries */
 182         struct list_head                        list;
 183 };
 184
 185 #define R600_CONTEXT_DRAW_PENDING       (1 << 0)
 186 #define R600_CONTEXT_DST_CACHES_DIRTY   (1 << 1)
 187 #define R600_CONTEXT_CHECK_EVENT_FLUSH  (1 << 2)
 188
 189 struct r600_context {
 190         struct r600_screen      *screen;
 191         struct radeon_winsys    *ws;
 192         struct radeon_winsys_cs *cs;
 193
 194         struct r600_range       *range;
 195         unsigned                nblocks;
 196         struct r600_block       **blocks;
 197         struct list_head        dirty;
 198         struct list_head        resource_dirty;
 199         struct list_head        enable_list;
 200         unsigned                pm4_ndwords;
 201         unsigned                pm4_dirty_cdwords;
 202         unsigned                ctx_pm4_ndwords;
 203         unsigned                init_dwords;
 204
 205         unsigned                creloc;
 206         struct r600_resource    **bo;
 207
 208         u32                     *pm4;
 209         unsigned                pm4_cdwords;
 210
 211         /* The list of active queries. Only one query of each type can be active. */
 212         struct list_head        active_query_list;
 213
 214         unsigned                num_query_running;
 215         unsigned                backend_mask;
 216         unsigned                max_db; /* for OQ */
 217         unsigned                num_dest_buffers;
 218         unsigned                flags;
 219         boolean                 predicate_drawing;
 220         struct r600_range ps_resources;
 221         struct r600_range vs_resources;
 222         struct r600_range fs_resources;
 223         int num_ps_resources, num_vs_resources, num_fs_resources;
 224         boolean                 have_depth_texture, have_depth_fb;
 225 };
 226
 227 struct r600_draw {
 228         u32                     vgt_num_indices;
 229         u32                     vgt_num_instances;
 230         u32                     vgt_index_type;
 231         u32                     vgt_draw_initiator;
 232         u32                     indices_bo_offset;
 233         struct r600_resource    *indices;
 234 };
 235
 236 void r600_get_backend_mask(struct r600_context *ctx);
 237 int r600_context_init(struct r600_context *ctx, struct r600_screen *screen);
 238 void r600_context_fini(struct r600_context *ctx);
 239 void r600_context_pipe_state_set(struct r600_context *ctx, struct r600_pipe_state *state);
 240 void r600_context_pipe_state_set_ps_resource(struct r600_context *ctx, struct r600_pipe_resource_state *state, unsigned rid);
 241 void r600_context_pipe_state_set_vs_resource(struct r600_context *ctx, struct r600_pipe_resource_state *state, unsigned rid);
 242 void r600_context_pipe_state_set_fs_resource(struct r600_context *ctx, struct r600_pipe_resource_state *state, unsigned rid);
 243 void r600_context_pipe_state_set_ps_sampler(struct r600_context *ctx, struct r600_pipe_state *state, unsigned id);
 244 void r600_context_pipe_state_set_vs_sampler(struct r600_context *ctx, struct r600_pipe_state *state, unsigned id);
 245 void r600_context_flush(struct r600_context *ctx, unsigned flags);
 246 void r600_context_draw(struct r600_context *ctx, const struct r600_draw *draw);
 247
 248 struct r600_query *r600_context_query_create(struct r600_context *ctx, unsigned query_type);
 249 void r600_context_query_destroy(struct r600_context *ctx, struct r600_query *query);
 250 boolean r600_context_query_result(struct r600_context *ctx,
 251                                 struct r600_query *query,
 252                                 boolean wait, void *vresult);
 253 void r600_query_begin(struct r600_context *ctx, struct r600_query *query);
 254 void r600_query_end(struct r600_context *ctx, struct r600_query *query);
 255 void r600_context_queries_suspend(struct r600_context *ctx);
 256 void r600_context_queries_resume(struct r600_context *ctx);
 257 void r600_query_predication(struct r600_context *ctx, struct r600_query *query, int operation,
 258                             int flag_wait);
 259 void r600_context_emit_fence(struct r600_context *ctx, struct r600_resource *fence,
 260                              unsigned offset, unsigned value);
 261 void r600_context_flush_all(struct r600_context *ctx, unsigned flush_flags);
 262 void r600_context_flush_dest_caches(struct r600_context *ctx);
 263
 264 int evergreen_context_init(struct r600_context *ctx, struct r600_screen *screen);
 265 void evergreen_context_draw(struct r600_context *ctx, const struct r600_draw *draw);
 266 void evergreen_context_flush_dest_caches(struct r600_context *ctx);
 267 void evergreen_context_pipe_state_set_ps_resource(struct r600_context *ctx, struct r600_pipe_resource_state *state, unsigned rid);
 268 void evergreen_context_pipe_state_set_vs_resource(struct r600_context *ctx, struct r600_pipe_resource_state *state, unsigned rid);
 269 void evergreen_context_pipe_state_set_fs_resource(struct r600_context *ctx, struct r600_pipe_resource_state *state, unsigned rid);
 270 void evergreen_context_pipe_state_set_ps_sampler(struct r600_context *ctx, struct r600_pipe_state *state, unsigned id);
 271 void evergreen_context_pipe_state_set_vs_sampler(struct r600_context *ctx, struct r600_pipe_state *state, unsigned id);
 272
 273 void _r600_pipe_state_add_reg(struct r600_context *ctx,
 274                               struct r600_pipe_state *state,
 275                               u32 offset, u32 value, u32 mask,
 276                               u32 range_id, u32 block_id,
 277                               struct r600_resource *bo,
 278                               enum radeon_bo_usage usage);
 279
 280 void r600_pipe_state_add_reg_noblock(struct r600_pipe_state *state,
 281                                      u32 offset, u32 value, u32 mask,
 282                                      struct r600_resource *bo,
 283                                      enum radeon_bo_usage usage);
 284
 285 #define r600_pipe_state_add_reg(state, offset, value, mask, bo, usage) _r600_pipe_state_add_reg(&rctx->ctx, state, offset, value, mask, CTX_RANGE_ID(offset), CTX_BLOCK_ID(offset), bo, usage)
 286
 287 static inline void r600_pipe_state_mod_reg(struct r600_pipe_state *state,
 288                                            u32 value)
 289 {
 290         state->regs[state->nregs].value = value;
 291         state->nregs++;
 292 }
 293
 294 static inline void r600_pipe_state_mod_reg_bo(struct r600_pipe_state *state,
 295                                               u32 value, struct r600_resource *bo,
 296                                               enum radeon_bo_usage usage)
 297 {
 298         state->regs[state->nregs].value = value;
 299         state->regs[state->nregs].bo = bo;
 300         state->regs[state->nregs].bo_usage = usage;
 301         state->nregs++;
 302 }
 303
 304 #endif