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_type {
  41         unsigned                        npm4;
  42         unsigned                        id;
  43         unsigned                        range_start;
  44         unsigned                        range_end;
  45         unsigned                        stride;
  46         unsigned                        immediate;
  47         char                            name[64];
  48         unsigned                        nstates;
  49         radeon_state_pm4_t              pm4;
  50         const struct radeon_register    *regs;
  51 };
  52
  53 struct radeon {
  54         int                             fd;
  55         int                             refcount;
  56         unsigned                        device;
  57         unsigned                        family;
  58         unsigned                        nstate;
  59         unsigned                        ntype;
  60         const struct radeon_type        *type;
  61 };
  62
  63 extern struct radeon *radeon_new(int fd, unsigned device);
  64 extern struct radeon *radeon_incref(struct radeon *radeon);
  65 extern struct radeon *radeon_decref(struct radeon *radeon);
  66 extern unsigned radeon_family_from_device(unsigned device);
  67 extern int radeon_is_family_compatible(unsigned family1, unsigned family2);
  68 extern int radeon_reg_id(struct radeon *radeon, unsigned offset, unsigned *typeid, unsigned *stateid, unsigned *id);
  69 extern unsigned radeon_type_from_id(struct radeon *radeon, unsigned id);
  70
  71 /*
  72  * radeon context functions
  73  */
  74 #pragma pack(1)
  75 struct radeon_cs_reloc {
  76         uint32_t        handle;
  77         uint32_t        read_domain;
  78         uint32_t        write_domain;
  79         uint32_t        flags;
  80 };
  81 #pragma pack()
  82
  83 struct radeon_ctx {
  84         int                             refcount;
  85         struct radeon                   *radeon;
  86         u32                             *pm4;
  87         u32                             cpm4;
  88         u32                             draw_cpm4;
  89         unsigned                        id;
  90         unsigned                        next_id;
  91         unsigned                        nreloc;
  92         struct radeon_cs_reloc          *reloc;
  93         unsigned                        nbo;
  94         struct radeon_bo                **bo;
  95         unsigned                        ndraw;
  96         struct radeon_draw              *cdraw;
  97         struct radeon_draw              **draw;
  98         unsigned                        nstate;
  99         struct radeon_state             **state;
 100 };
 101
 102 int radeon_ctx_set_bo_new(struct radeon_ctx *ctx, struct radeon_bo *bo);
 103 struct radeon_bo *radeon_ctx_get_bo(struct radeon_ctx *ctx, unsigned reloc);
 104 void radeon_ctx_get_placement(struct radeon_ctx *ctx, unsigned reloc, u32 *placement);
 105 int radeon_ctx_set_draw_new(struct radeon_ctx *ctx, struct radeon_draw *draw);
 106 int radeon_ctx_draw(struct radeon_ctx *ctx);
 107
 108 /*
 109  * r600/r700 context functions
 110  */
 111 extern int r600_init(struct radeon *radeon);
 112 extern int r600_ctx_draw(struct radeon_ctx *ctx);
 113 extern int r600_ctx_next_reloc(struct radeon_ctx *ctx, unsigned *reloc);
 114
 115 /*
 116  * radeon state functions
 117  */
 118 extern u32 radeon_state_register_get(struct radeon_state *state, unsigned offset);
 119 extern int radeon_state_register_set(struct radeon_state *state, unsigned offset, u32 value);
 120 extern struct radeon_state *radeon_state_duplicate(struct radeon_state *state);
 121 extern int radeon_state_replace_always(struct radeon_state *ostate, struct radeon_state *nstate);
 122 extern int radeon_state_pm4_generic(struct radeon_state *state);
 123 extern int radeon_state_reloc(struct radeon_state *state, unsigned id, unsigned bo_id);
 124
 125 /*
 126  * radeon draw functions
 127  */
 128 extern int radeon_draw_pm4(struct radeon_draw *draw);
 129
 130 #endif