src/gallium/drivers/r600/r600_hw_context_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_pipe.h"
  30 #include "util/u_hash_table.h"
  31 #include "os/os_thread.h"
  32
  33 #define R600_MAX_DRAW_CS_DWORDS 11
  34
  35 #define PKT_COUNT_C                     0xC000FFFF
  36 #define PKT_COUNT_S(x)                  (((x) & 0x3FFF) << 16)
  37
  38 /* these flags are used in register flags and added into block flags */
  39 #define REG_FLAG_NEED_BO 1
  40 #define REG_FLAG_DIRTY_ALWAYS 2
  41 #define REG_FLAG_RV6XX_SBU 4
  42 #define REG_FLAG_NOT_R600 8
  43 #define REG_FLAG_ENABLE_ALWAYS 16
  44 #define BLOCK_FLAG_RESOURCE 32
  45 #define REG_FLAG_FLUSH_CHANGE 64
  46
  47 struct r600_reg {
  48         unsigned                        offset;
  49         unsigned                        flags;
  50         unsigned                        flush_flags;
  51         unsigned                        flush_mask;
  52 };
  53
  54 #define BO_BOUND_TEXTURE 1
  55
  56 /*
  57  * r600_hw_context.c
  58  */
  59 void r600_need_cs_space(struct r600_context *ctx, unsigned num_dw,
  60                         boolean count_draw_in);
  61
  62 void r600_context_bo_flush(struct r600_context *ctx, unsigned flush_flags,
  63                                 unsigned flush_mask, struct r600_resource *rbo);
  64 struct r600_resource *r600_context_reg_bo(struct r600_context *ctx, unsigned offset);
  65 int r600_context_add_block(struct r600_context *ctx, const struct r600_reg *reg, unsigned nreg,
  66                            unsigned opcode, unsigned offset_base);
  67 void r600_context_pipe_state_set_resource(struct r600_context *ctx, struct r600_pipe_resource_state *state, struct r600_block *block);
  68 void r600_context_block_emit_dirty(struct r600_context *ctx, struct r600_block *block);
  69 void r600_context_block_resource_emit_dirty(struct r600_context *ctx, struct r600_block *block);
  70 void r600_context_dirty_block(struct r600_context *ctx, struct r600_block *block,
  71                               int dirty, int index);
  72 int r600_setup_block_table(struct r600_context *ctx);
  73 void r600_context_reg(struct r600_context *ctx,
  74                       unsigned offset, unsigned value,
  75                       unsigned mask);
  76 void r600_init_cs(struct r600_context *ctx);
  77 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);
  78
  79 static INLINE unsigned r600_context_bo_reloc(struct r600_context *ctx, struct r600_resource *rbo,
  80                                              enum radeon_bo_usage usage)
  81 {
  82         unsigned reloc_index;
  83
  84         assert(usage);
  85
  86         reloc_index = ctx->ws->cs_add_reloc(ctx->cs, rbo->cs_buf, usage);
  87         if (reloc_index >= ctx->creloc)
  88                 ctx->creloc = reloc_index+1;
  89
  90         pipe_resource_reference((struct pipe_resource**)&ctx->bo[reloc_index], &rbo->b.b.b);
  91         return reloc_index * 4;
  92 }
  93
  94 #endif