src/gallium/winsys/r600/drm/radeon_priv.h

   1 /*
   2  * Copyright © 2009 Jerome Glisse <glisse@freedesktop.org>
   3  *
   4  * This file is free software; you can redistribute it and/or modify
   5  * it under the terms of version 2 of the GNU General Public License
   6  * as published by the Free Software Foundation.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License
  14  * along with this program; if not, write to the Free Software Foundation,
  15  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
  16  */
  17 #ifndef RADEON_PRIV_H
  18 #define RADEON_PRIV_H
  19
  20 #include <stdint.h>
  21 #include "xf86drm.h"
  22 #include "xf86drmMode.h"
  23 #include <errno.h>
  24 #include "radeon.h"
  25
  26 #include "pipe/p_compiler.h"
  27 #include "util/u_inlines.h"
  28 #include "pipe/p_defines.h"
  29
  30 struct radeon;
  31 struct radeon_ctx;
  32
  33
  34 /*
  35  * radeon functions
  36  */
  37 typedef int (*radeon_state_pm4_t)(struct radeon_state *state);
  38 struct radeon_register {
  39         unsigned                        offset;
  40         unsigned                        need_reloc;
  41         unsigned                        bo_id;
  42         char                            name[64];
  43 };
  44
  45 struct radeon_bo {
  46         struct pipe_reference           reference;
  47         unsigned                        handle;
  48         unsigned                        size;
  49         unsigned                        alignment;
  50         unsigned                        map_count;
  51         void                            *data;
  52 };
  53
  54 struct radeon_sub_type {
  55         int                             shader_type;
  56         const struct radeon_register    *regs;
  57         unsigned                        nstates;
  58 };
  59
  60 struct radeon_stype_info {
  61         unsigned                        stype;
  62         unsigned                        num;
  63         unsigned                        stride;
  64         radeon_state_pm4_t              pm4;
  65         struct radeon_sub_type          reginfo[R600_SHADER_MAX];
  66         unsigned                        base_id;
  67         unsigned                        npm4;
  68 };
  69
  70 struct radeon_ctx {
  71         struct radeon                   *radeon;
  72         u32                             *pm4;
  73         int                             cdwords;
  74         int                             ndwords;
  75         unsigned                        nreloc;
  76         struct radeon_cs_reloc          *reloc;
  77         unsigned                        nbo;
  78         struct radeon_ws_bo             **bo;
  79 };
  80
  81 struct radeon {
  82         int                             fd;
  83         int                             refcount;
  84         unsigned                        device;
  85         unsigned                        family;
  86         unsigned                        nstype;
  87         struct radeon_stype_info        *stype;
  88         unsigned max_states;
  89         boolean use_mem_constant; /* true for evergreen */
  90         struct pb_manager *mman; /* malloc manager */
  91 };
  92
  93 struct radeon_ws_bo {
  94         struct pipe_reference reference;
  95         struct radeon_bo *bo;
  96         struct pb_buffer *pb;
  97 };
  98
  99 extern struct radeon *radeon_new(int fd, unsigned device);
 100 extern struct radeon *radeon_incref(struct radeon *radeon);
 101 extern struct radeon *radeon_decref(struct radeon *radeon);
 102 extern unsigned radeon_family_from_device(unsigned device);
 103 extern int radeon_is_family_compatible(unsigned family1, unsigned family2);
 104
 105 /*
 106  * r600/r700 context functions
 107  */
 108 extern int r600_init(struct radeon *radeon);
 109 extern int r600_ctx_draw(struct radeon_ctx *ctx);
 110 extern int r600_ctx_next_reloc(struct radeon_ctx *ctx, unsigned *reloc);
 111
 112 /*
 113  * radeon state functions
 114  */
 115 extern u32 radeon_state_register_get(struct radeon_state *state, unsigned offset);
 116 extern int radeon_state_register_set(struct radeon_state *state, unsigned offset, u32 value);
 117 extern struct radeon_state *radeon_state_duplicate(struct radeon_state *state);
 118 extern int radeon_state_replace_always(struct radeon_state *ostate, struct radeon_state *nstate);
 119 extern int radeon_state_pm4_generic(struct radeon_state *state);
 120 extern int radeon_state_reloc(struct radeon_state *state, unsigned id, unsigned bo_id);
 121
 122 /*
 123  * radeon draw functions
 124  */
 125 extern int radeon_draw_pm4(struct radeon_draw *draw);
 126
 127 /* bo */
 128 struct radeon_bo *radeon_bo(struct radeon *radeon, unsigned handle,
 129                             unsigned size, unsigned alignment, void *ptr);
 130 int radeon_bo_map(struct radeon *radeon, struct radeon_bo *bo);
 131 void radeon_bo_unmap(struct radeon *radeon, struct radeon_bo *bo);
 132 void radeon_bo_reference(struct radeon *radeon, struct radeon_bo **dst,
 133                          struct radeon_bo *src);
 134 int radeon_bo_wait(struct radeon *radeon, struct radeon_bo *bo);
 135
 136 #endif