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_bo;
  38
  39 struct radeon {
  40         struct radeon_winsys            *ws;
  41         struct radeon_info              info;
  42         unsigned                        family;
  43         enum chip_class                 chip_class;
  44         struct r600_tiling_info         tiling_info;
  45         unsigned                        fence;
  46         unsigned                        *cfence;
  47         struct r600_bo                  *fence_bo;
  48         unsigned                        num_tile_pipes;
  49         unsigned                        backend_map;
  50         boolean                         backend_map_valid;
  51 };
  52
  53 /* these flags are used in register flags and added into block flags */
  54 #define REG_FLAG_NEED_BO 1
  55 #define REG_FLAG_DIRTY_ALWAYS 2
  56 #define REG_FLAG_RV6XX_SBU 4
  57 #define REG_FLAG_NOT_R600 8
  58 #define REG_FLAG_ENABLE_ALWAYS 16
  59 #define BLOCK_FLAG_RESOURCE 32
  60 #define REG_FLAG_FLUSH_CHANGE 64
  61
  62 struct r600_reg {
  63         unsigned                        offset;
  64         unsigned                        flags;
  65         unsigned                        flush_flags;
  66         unsigned                        flush_mask;
  67 };
  68
  69 #define BO_BOUND_TEXTURE 1
  70 struct radeon_bo {
  71         struct pipe_reference           reference;
  72         struct pb_buffer                *buf;
  73
  74         unsigned                        handle;
  75         unsigned                        size;
  76         int                             map_count;
  77         void                            *data;
  78         struct list_head                fencedlist;
  79         unsigned                        fence;
  80         struct r600_context             *ctx;
  81         boolean                         shared;
  82         struct r600_reloc               *reloc;
  83         unsigned                        reloc_id;
  84         unsigned                        last_flush;
  85         unsigned                        binding;
  86 };
  87
  88 struct r600_bo {
  89         struct pipe_reference           reference; /* this must be the first member for the r600_bo_reference inline to work */
  90         /* DO NOT MOVE THIS ^ */
  91         unsigned                        size;
  92         unsigned                        domains;
  93         struct radeon_bo                *bo;
  94         unsigned                        fence;
  95 };
  96
  97 /*
  98  * radeon_pciid.c
  99  */
 100 unsigned radeon_family_from_device(unsigned device);
 101
 102 /*
 103  * radeon_bo.c
 104  */
 105 struct radeon_bo *radeon_bo(struct radeon *radeon, unsigned handle,
 106                             unsigned size, unsigned alignment, unsigned bind, unsigned initial_domain);
 107 void radeon_bo_reference(struct radeon *radeon, struct radeon_bo **dst,
 108                          struct radeon_bo *src);
 109 int radeon_bo_wait(struct radeon *radeon, struct radeon_bo *bo);
 110 int radeon_bo_busy(struct radeon *radeon, struct radeon_bo *bo, uint32_t *domain);
 111 int radeon_bo_fencelist(struct radeon *radeon, struct radeon_bo **bolist, uint32_t num_bo);
 112 int radeon_bo_get_tiling_flags(struct radeon *radeon,
 113                                struct radeon_bo *bo,
 114                                uint32_t *tiling_flags);
 115 int radeon_bo_get_name(struct radeon *radeon,
 116                        struct radeon_bo *bo,
 117                        uint32_t *name);
 118 int radeon_bo_fixed_map(struct radeon *radeon, struct radeon_bo *bo);
 119
 120 /*
 121  * r600_hw_context.c
 122  */
 123 int r600_context_init_fence(struct r600_context *ctx);
 124 void r600_context_get_reloc(struct r600_context *ctx, struct r600_bo *rbo);
 125 void r600_context_bo_flush(struct r600_context *ctx, unsigned flush_flags,
 126                                 unsigned flush_mask, struct r600_bo *rbo);
 127 struct r600_bo *r600_context_reg_bo(struct r600_context *ctx, unsigned offset);
 128 int r600_context_add_block(struct r600_context *ctx, const struct r600_reg *reg, unsigned nreg,
 129                            unsigned opcode, unsigned offset_base);
 130 void r600_context_pipe_state_set_resource(struct r600_context *ctx, struct r600_pipe_resource_state *state, struct r600_block *block);
 131 void r600_context_block_emit_dirty(struct r600_context *ctx, struct r600_block *block);
 132 void r600_context_block_resource_emit_dirty(struct r600_context *ctx, struct r600_block *block);
 133 void r600_context_dirty_block(struct r600_context *ctx, struct r600_block *block,
 134                               int dirty, int index);
 135 int r600_setup_block_table(struct r600_context *ctx);
 136 void r600_context_reg(struct r600_context *ctx,
 137                       unsigned offset, unsigned value,
 138                       unsigned mask);
 139 void r600_init_cs(struct r600_context *ctx);
 140 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);
 141
 142 static INLINE void r600_context_bo_reloc(struct r600_context *ctx, u32 *pm4, struct r600_bo *rbo)
 143 {
 144         struct radeon_bo *bo = rbo->bo;
 145
 146         assert(bo != NULL);
 147
 148         if (!bo->reloc)
 149                 r600_context_get_reloc(ctx, rbo);
 150
 151         /* set PKT3 to point to proper reloc */
 152         *pm4 = bo->reloc_id;
 153 }
 154
 155 /*
 156  * r600_bo.c
 157  */
 158 void r600_bo_destroy(struct radeon *radeon, struct r600_bo *bo);
 159
 160
 161 /*
 162  * radeon_bo.c
 163  */
 164 static inline int radeon_bo_map(struct radeon *radeon, struct radeon_bo *bo)
 165 {
 166         if (bo->map_count == 0 && !bo->data)
 167                 return radeon_bo_fixed_map(radeon, bo);
 168         bo->map_count++;
 169         return 0;
 170 }
 171
 172 static inline void radeon_bo_unmap(struct radeon *radeon, struct radeon_bo *bo)
 173 {
 174         bo->map_count--;
 175         assert(bo->map_count >= 0);
 176 }
 177
 178 /*
 179  * fence
 180  */
 181 static inline boolean fence_is_after(unsigned fence, unsigned ofence)
 182 {
 183         /* handle wrap around */
 184         if (fence < 0x80000000 && ofence > 0x80000000)
 185                 return TRUE;
 186         if (fence > ofence)
 187                 return TRUE;
 188         return FALSE;
 189 }
 190
 191 #endif