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
  28 /*
  29  * radeon functions
  30  */
  31 typedef int (*radeon_state_pm4_t)(struct radeon_state *state);
  32 struct radeon_register {
  33         unsigned                        offset;
  34         unsigned                        need_reloc;
  35         unsigned                        bo_id;
  36         char                            name[64];
  37 };
  38
  39 struct radeon_type {
  40         unsigned                        npm4;
  41         unsigned                        id;
  42         unsigned                        range_start;
  43         unsigned                        range_end;
  44         unsigned                        stride;
  45         unsigned                        immediate;
  46         char                            name[64];
  47         unsigned                        nstates;
  48         radeon_state_pm4_t              pm4;
  49         const struct radeon_register    *regs;
  50 };
  51
  52 struct radeon {
  53         int                             fd;
  54         int                             refcount;
  55         unsigned                        device;
  56         unsigned                        family;
  57         unsigned                        nstate;
  58         unsigned                        ntype;
  59         const struct radeon_type        *type;
  60 };
  61
  62 extern struct radeon *radeon_new(int fd, unsigned device);
  63 extern struct radeon *radeon_incref(struct radeon *radeon);
  64 extern struct radeon *radeon_decref(struct radeon *radeon);
  65 extern unsigned radeon_family_from_device(unsigned device);
  66 extern int radeon_is_family_compatible(unsigned family1, unsigned family2);
  67 extern int radeon_reg_id(struct radeon *radeon, unsigned offset, unsigned *typeid, unsigned *stateid, unsigned *id);
  68 extern unsigned radeon_type_from_id(struct radeon *radeon, unsigned id);
  69
  70 /*
  71  * radeon context functions
  72  */
  73 int radeon_ctx_set_bo_new(struct radeon_ctx *ctx, struct radeon_bo *bo);
  74 struct radeon_bo *radeon_ctx_get_bo(struct radeon_ctx *ctx, unsigned reloc);
  75 void radeon_ctx_get_placement(struct radeon_ctx *ctx, unsigned reloc, u32 *placement);
  76 int radeon_ctx_set_draw_new(struct radeon_ctx *ctx, struct radeon_draw *draw);
  77 int radeon_ctx_draw(struct radeon_ctx *ctx);
  78
  79 /*
  80  * r600/r700 context functions
  81  */
  82 extern int r600_init(struct radeon *radeon);
  83 extern int r600_ctx_draw(struct radeon_ctx *ctx);
  84 extern int r600_ctx_next_reloc(struct radeon_ctx *ctx, unsigned *reloc);
  85
  86 /*
  87  * radeon state functions
  88  */
  89 extern u32 radeon_state_register_get(struct radeon_state *state, unsigned offset);
  90 extern int radeon_state_register_set(struct radeon_state *state, unsigned offset, u32 value);
  91 extern struct radeon_state *radeon_state_duplicate(struct radeon_state *state);
  92 extern int radeon_state_replace_always(struct radeon_state *ostate, struct radeon_state *nstate);
  93 extern int radeon_state_pm4_generic(struct radeon_state *state);
  94 extern int radeon_state_reloc(struct radeon_state *state, unsigned id, unsigned bo_id);
  95
  96 /*
  97  * radeon draw functions
  98  */
  99 extern int radeon_draw_pm4(struct radeon_draw *draw);
 100
 101 #endif