src/gallium/winsys/r600/drm/r600_priv.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_PRIV_H
  27 #define R600_PRIV_H
  28
  29 #include "r600.h"
  30 #include "../../radeon/drm/radeon_winsys.h"
  31 #include "util/u_hash_table.h"
  32 #include "os/os_thread.h"
  33
  34 #define PKT_COUNT_C                     0xC000FFFF
  35 #define PKT_COUNT_S(x)                  (((x) & 0x3FFF) << 16)
  36
  37 struct r600_bomgr;
  38 struct r600_bo;
  39
  40 struct radeon {
  41         struct radeon_winsys            *ws;
  42         struct radeon_info              info;
  43         unsigned                        family;
  44         enum chip_class                 chip_class;
  45         struct r600_tiling_info         tiling_info;
  46         struct r600_bomgr               *bomgr;
  47         unsigned                        fence;
  48         unsigned                        *cfence;
  49         struct r600_bo                  *fence_bo;
  50         unsigned                        num_tile_pipes;
  51         unsigned                        backend_map;
  52         boolean                         backend_map_valid;
  53
  54         /* List of buffer handles and its mutex. */
  55         struct util_hash_table          *bo_handles;
  56         pipe_mutex bo_handles_mutex;
  57 };
  58
  59 /* these flags are used in register flags and added into block flags */
  60 #define REG_FLAG_NEED_BO 1
  61 #define REG_FLAG_DIRTY_ALWAYS 2
  62 #define REG_FLAG_RV6XX_SBU 4
  63 #define REG_FLAG_NOT_R600 8
  64 #define REG_FLAG_ENABLE_ALWAYS 16
  65 #define BLOCK_FLAG_RESOURCE 32
  66 #define REG_FLAG_FLUSH_CHANGE 64
  67
  68 struct r600_reg {
  69         unsigned                        offset;
  70         unsigned                        flags;
  71         unsigned                        flush_flags;
  72         unsigned                        flush_mask;
  73 };
  74
  75 #define BO_BOUND_TEXTURE 1
  76 struct radeon_bo {
  77         struct pipe_reference           reference;
  78         unsigned                        handle;
  79         unsigned                        size;
  80         unsigned                        alignment;
  81         int                             map_count;
  82         void                            *data;
  83         struct list_head                fencedlist;
  84         unsigned                        fence;
  85         struct r600_context             *ctx;
  86         boolean                         shared;
  87         struct r600_reloc               *reloc;
  88         unsigned                        reloc_id;
  89         unsigned                        last_flush;
  90         unsigned                        name;
  91         unsigned                        binding;
  92 };
  93
  94 struct r600_bo {
  95         struct pipe_reference           reference; /* this must be the first member for the r600_bo_reference inline to work */
  96         /* DO NOT MOVE THIS ^ */
  97         unsigned                        size;
  98         unsigned                        domains;
  99         struct radeon_bo                *bo;
 100         unsigned                        fence;
 101         /* manager data */
 102         struct list_head                list;
 103         unsigned                        manager_id;
 104         unsigned                        alignment;
 105         unsigned                        offset;
 106         int64_t                         start;
 107         int64_t                         end;
 108 };
 109
 110 struct r600_bomgr {
 111         struct radeon                   *radeon;
 112         unsigned                        usecs;
 113         pipe_mutex                      mutex;
 114         struct list_head                delayed;
 115         unsigned                        num_delayed;
 116 };
 117
 118 /*
 119  * radeon_pciid.c
 120  */
 121 unsigned radeon_family_from_device(unsigned device);
 122
 123 /*
 124  * radeon_bo.c
 125  */
 126 struct radeon_bo *radeon_bo(struct radeon *radeon, unsigned handle,
 127                             unsigned size, unsigned alignment, unsigned initial_domain);
 128 void radeon_bo_reference(struct radeon *radeon, struct radeon_bo **dst,
 129                          struct radeon_bo *src);
 130 int radeon_bo_wait(struct radeon *radeon, struct radeon_bo *bo);
 131 int radeon_bo_busy(struct radeon *radeon, struct radeon_bo *bo, uint32_t *domain);
 132 int radeon_bo_fencelist(struct radeon *radeon, struct radeon_bo **bolist, uint32_t num_bo);
 133 int radeon_bo_get_tiling_flags(struct radeon *radeon,
 134                                struct radeon_bo *bo,
 135                                uint32_t *tiling_flags);
 136 int radeon_bo_get_name(struct radeon *radeon,
 137                        struct radeon_bo *bo,
 138                        uint32_t *name);
 139 int radeon_bo_fixed_map(struct radeon *radeon, struct radeon_bo *bo);
 140
 141 /*
 142  * r600_hw_context.c
 143  */
 144 int r600_context_init_fence(struct r600_context *ctx);
 145 void r600_context_get_reloc(struct r600_context *ctx, struct r600_bo *rbo);
 146 void r600_context_bo_flush(struct r600_context *ctx, unsigned flush_flags,
 147                                 unsigned flush_mask, struct r600_bo *rbo);
 148 struct r600_bo *r600_context_reg_bo(struct r600_context *ctx, unsigned offset);
 149 int r600_context_add_block(struct r600_context *ctx, const struct r600_reg *reg, unsigned nreg,
 150                            unsigned opcode, unsigned offset_base);
 151 void r600_context_pipe_state_set_resource(struct r600_context *ctx, struct r600_pipe_resource_state *state, struct r600_block *block);
 152 void r600_context_block_emit_dirty(struct r600_context *ctx, struct r600_block *block);
 153 void r600_context_block_resource_emit_dirty(struct r600_context *ctx, struct r600_block *block);
 154 void r600_context_dirty_block(struct r600_context *ctx, struct r600_block *block,
 155                               int dirty, int index);
 156 int r600_setup_block_table(struct r600_context *ctx);
 157 void r600_context_reg(struct r600_context *ctx,
 158                       unsigned offset, unsigned value,
 159                       unsigned mask);
 160 void r600_init_cs(struct r600_context *ctx);
 161 int r600_resource_init(struct r600_context *ctx, struct r600_range *range, unsigned offset, unsigned nblocks, unsigned stride, struct r600_reg *reg, int nreg, unsigned offset_base);
 162
 163 static INLINE void r600_context_bo_reloc(struct r600_context *ctx, u32 *pm4, struct r600_bo *rbo)
 164 {
 165         struct radeon_bo *bo = rbo->bo;
 166
 167         assert(bo != NULL);
 168
 169         if (!bo->reloc)
 170                 r600_context_get_reloc(ctx, rbo);
 171
 172         /* set PKT3 to point to proper reloc */
 173         *pm4 = bo->reloc_id;
 174 }
 175
 176 /*
 177  * r600_bo.c
 178  */
 179 void r600_bo_destroy(struct radeon *radeon, struct r600_bo *bo);
 180
 181 /*
 182  * r600_bomgr.c
 183  */
 184 struct r600_bomgr *r600_bomgr_create(struct radeon *radeon, unsigned usecs);
 185 void r600_bomgr_destroy(struct r600_bomgr *mgr);
 186 boolean r600_bomgr_bo_destroy(struct r600_bomgr *mgr, struct r600_bo *bo);
 187 void r600_bomgr_bo_init(struct r600_bomgr *mgr, struct r600_bo *bo);
 188 struct r600_bo *r600_bomgr_bo_create(struct r600_bomgr *mgr,
 189                                         unsigned size,
 190                                         unsigned alignment,
 191                                         unsigned cfence);
 192
 193
 194 /*
 195  * helpers
 196  */
 197
 198
 199 /*
 200  * radeon_bo.c
 201  */
 202 static inline int radeon_bo_map(struct radeon *radeon, struct radeon_bo *bo)
 203 {
 204         if (bo->map_count == 0 && !bo->data)
 205                 return radeon_bo_fixed_map(radeon, bo);
 206         bo->map_count++;
 207         return 0;
 208 }
 209
 210 static inline void radeon_bo_unmap(struct radeon *radeon, struct radeon_bo *bo)
 211 {
 212         bo->map_count--;
 213         assert(bo->map_count >= 0);
 214 }
 215
 216 /*
 217  * fence
 218  */
 219 static inline boolean fence_is_after(unsigned fence, unsigned ofence)
 220 {
 221         /* handle wrap around */
 222         if (fence < 0x80000000 && ofence > 0x80000000)
 223                 return TRUE;
 224         if (fence > ofence)
 225                 return TRUE;
 226         return FALSE;
 227 }
 228
 229 #endif