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 #include "radeon_drm.h"
  34
  35 #define PKT_COUNT_C                     0xC000FFFF
  36 #define PKT_COUNT_S(x)                  (((x) & 0x3FFF) << 16)
  37
  38 struct radeon {
  39         struct radeon_winsys            *ws;
  40         struct radeon_info              info;
  41         unsigned                        family;
  42         enum chip_class                 chip_class;
  43         struct r600_tiling_info         tiling_info;
  44         unsigned                        num_tile_pipes;
  45         unsigned                        backend_map;
  46         boolean                         backend_map_valid;
  47 };
  48
  49 /* these flags are used in register flags and added into block flags */
  50 #define REG_FLAG_NEED_BO 1
  51 #define REG_FLAG_DIRTY_ALWAYS 2
  52 #define REG_FLAG_RV6XX_SBU 4
  53 #define REG_FLAG_NOT_R600 8
  54 #define REG_FLAG_ENABLE_ALWAYS 16
  55 #define BLOCK_FLAG_RESOURCE 32
  56 #define REG_FLAG_FLUSH_CHANGE 64
  57
  58 struct r600_reg {
  59         unsigned                        offset;
  60         unsigned                        flags;
  61         unsigned                        flush_flags;
  62         unsigned                        flush_mask;
  63 };
  64
  65 #define BO_BOUND_TEXTURE 1
  66 struct radeon_bo {
  67         struct pipe_reference           reference;
  68         struct pb_buffer                *buf;
  69         struct radeon_winsys_cs_handle  *cs_buf;
  70         unsigned                        handle;
  71         unsigned                        size;
  72         int                             map_count;
  73         void                            *data;
  74
  75         unsigned                        last_flush;
  76         unsigned                        binding;
  77 };
  78
  79 struct r600_bo {
  80         struct pipe_reference           reference; /* this must be the first member for the r600_bo_reference inline to work */
  81         /* DO NOT MOVE THIS ^ */
  82         unsigned                        domains;
  83         struct radeon_bo                *bo;
  84 };
  85
  86 /*
  87  * radeon_pciid.c
  88  */
  89 unsigned radeon_family_from_device(unsigned device);
  90
  91 /*
  92  * radeon_bo.c
  93  */
  94 struct radeon_bo *radeon_bo(struct radeon *radeon, unsigned handle,
  95                             unsigned size, unsigned alignment, unsigned bind, unsigned initial_domain);
  96 void radeon_bo_reference(struct radeon *radeon, struct radeon_bo **dst,
  97                          struct radeon_bo *src);
  98 int radeon_bo_wait(struct radeon *radeon, struct radeon_bo *bo);
  99 int radeon_bo_busy(struct radeon *radeon, struct radeon_bo *bo, uint32_t *domain);
 100 int radeon_bo_fencelist(struct radeon *radeon, struct radeon_bo **bolist, uint32_t num_bo);
 101 int radeon_bo_get_tiling_flags(struct radeon *radeon,
 102                                struct radeon_bo *bo,
 103                                uint32_t *tiling_flags);
 104 int radeon_bo_get_name(struct radeon *radeon,
 105                        struct radeon_bo *bo,
 106                        uint32_t *name);
 107 int radeon_bo_fixed_map(struct radeon *radeon, struct radeon_bo *bo);
 108
 109 /*
 110  * r600_hw_context.c
 111  */
 112 int r600_context_init_fence(struct r600_context *ctx);
 113 void r600_context_bo_flush(struct r600_context *ctx, unsigned flush_flags,
 114                                 unsigned flush_mask, struct r600_bo *rbo);
 115 struct r600_bo *r600_context_reg_bo(struct r600_context *ctx, unsigned offset);
 116 int r600_context_add_block(struct r600_context *ctx, const struct r600_reg *reg, unsigned nreg,
 117                            unsigned opcode, unsigned offset_base);
 118 void r600_context_pipe_state_set_resource(struct r600_context *ctx, struct r600_pipe_resource_state *state, struct r600_block *block);
 119 void r600_context_block_emit_dirty(struct r600_context *ctx, struct r600_block *block);
 120 void r600_context_block_resource_emit_dirty(struct r600_context *ctx, struct r600_block *block);
 121 void r600_context_dirty_block(struct r600_context *ctx, struct r600_block *block,
 122                               int dirty, int index);
 123 int r600_setup_block_table(struct r600_context *ctx);
 124 void r600_context_reg(struct r600_context *ctx,
 125                       unsigned offset, unsigned value,
 126                       unsigned mask);
 127 void r600_init_cs(struct r600_context *ctx);
 128 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);
 129
 130 static INLINE unsigned r600_context_bo_reloc(struct r600_context *ctx, struct r600_bo *rbo)
 131 {
 132         struct radeon_bo *bo = rbo->bo;
 133         unsigned reloc_index;
 134
 135         assert(bo != NULL);
 136
 137         reloc_index =
 138                 ctx->radeon->ws->trans_add_reloc(ctx->cs, bo->cs_buf, rbo->domains, rbo->domains);
 139
 140         if (reloc_index >= ctx->creloc)
 141                 ctx->creloc = reloc_index+1;
 142
 143         radeon_bo_reference(ctx->radeon, &ctx->bo[reloc_index], bo);
 144         return reloc_index * 4;
 145 }
 146
 147 /*
 148  * r600_bo.c
 149  */
 150 void r600_bo_destroy(struct radeon *radeon, struct r600_bo *bo);
 151
 152
 153 /*
 154  * radeon_bo.c
 155  */
 156 static inline int radeon_bo_map(struct radeon *radeon, struct radeon_bo *bo)
 157 {
 158         if (bo->map_count == 0 && !bo->data)
 159                 return radeon_bo_fixed_map(radeon, bo);
 160         bo->map_count++;
 161         return 0;
 162 }
 163
 164 static inline void radeon_bo_unmap(struct radeon *radeon, struct radeon_bo *bo)
 165 {
 166         bo->map_count--;
 167         assert(bo->map_count >= 0);
 168 }
 169
 170 /*
 171  * fence
 172  */
 173 static inline boolean fence_is_after(unsigned fence, unsigned ofence)
 174 {
 175         /* handle wrap around */
 176         if (fence < 0x80000000 && ofence > 0x80000000)
 177                 return TRUE;
 178         if (fence > ofence)
 179                 return TRUE;
 180         return FALSE;
 181 }
 182
 183 #endif