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 struct radeon;
  27 struct radeon_ctx;
  28
  29 /*
  30  * radeon functions
  31  */
  32 typedef int (*radeon_state_pm4_t)(struct radeon_state *state);
  33 struct radeon_register {
  34         unsigned                        offset;
  35         unsigned                        need_reloc;
  36         unsigned                        bo_id;
  37         char                            name[64];
  38 };
  39
  40 struct radeon_sub_type {
  41         int                             shader_type;
  42         const struct radeon_register    *regs;
  43         unsigned                        nstates;
  44 };
  45
  46 struct radeon_stype_info {
  47         unsigned                        stype;
  48         unsigned                        num;
  49         unsigned                        stride;
  50         radeon_state_pm4_t              pm4;
  51         struct radeon_sub_type          reginfo[R600_SHADER_MAX];
  52         unsigned                        base_id;
  53         unsigned                        npm4;
  54 };
  55
  56 struct radeon {
  57         int                             fd;
  58         int                             refcount;
  59         unsigned                        device;
  60         unsigned                        family;
  61         unsigned                        nstype;
  62         unsigned                        nstate_per_shader;
  63         unsigned                        *state_type_id;
  64         struct radeon_stype_info        *stype;
  65 };
  66
  67 extern struct radeon *radeon_new(int fd, unsigned device);
  68 extern struct radeon *radeon_incref(struct radeon *radeon);
  69 extern struct radeon *radeon_decref(struct radeon *radeon);
  70 extern unsigned radeon_family_from_device(unsigned device);
  71 extern int radeon_is_family_compatible(unsigned family1, unsigned family2);
  72
  73 /*
  74  * r600/r700 context functions
  75  */
  76 extern int r600_init(struct radeon *radeon);
  77 extern int r600_ctx_draw(struct radeon_ctx *ctx);
  78 extern int r600_ctx_next_reloc(struct radeon_ctx *ctx, unsigned *reloc);
  79
  80 /*
  81  * radeon state functions
  82  */
  83 extern u32 radeon_state_register_get(struct radeon_state *state, unsigned offset);
  84 extern int radeon_state_register_set(struct radeon_state *state, unsigned offset, u32 value);
  85 extern struct radeon_state *radeon_state_duplicate(struct radeon_state *state);
  86 extern int radeon_state_replace_always(struct radeon_state *ostate, struct radeon_state *nstate);
  87 extern int radeon_state_pm4_generic(struct radeon_state *state);
  88 extern int radeon_state_reloc(struct radeon_state *state, unsigned id, unsigned bo_id);
  89
  90 /*
  91  * radeon draw functions
  92  */
  93 extern int radeon_draw_pm4(struct radeon_draw *draw);
  94
  95 #endif