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
  34 struct radeon_type {
  35         const u32                       *header_pm4;
  36         const u32                       header_cpm4;
  37         const u32                       *state_pm4;
  38         const u32                       state_cpm4;
  39         const u32                       flush_flags;
  40         const u32                       dirty_flags;
  41 };
  42
  43 typedef int (*radeon_ctx_bo_flush_t)(struct radeon_ctx *ctx, struct radeon_bo *bo, u32 flags, u32 *placement);
  44
  45 struct radeon {
  46         int                             fd;
  47         int                             refcount;
  48         unsigned                        device;
  49         unsigned                        family;
  50         unsigned                        nstate;
  51         const struct radeon_type        *type;
  52         radeon_ctx_bo_flush_t           bo_flush;
  53 };
  54
  55 extern struct radeon *radeon_new(int fd, unsigned device);
  56 extern struct radeon *radeon_incref(struct radeon *radeon);
  57 extern struct radeon *radeon_decref(struct radeon *radeon);
  58 extern unsigned radeon_family_from_device(unsigned device);
  59 extern int radeon_is_family_compatible(unsigned family1, unsigned family2);
  60 extern int radeon_reg_id(struct radeon *radeon, unsigned offset, unsigned *typeid, unsigned *stateid, unsigned *id);
  61 extern unsigned radeon_type_from_id(struct radeon *radeon, unsigned id);
  62
  63 int radeon_ctx_draw(struct radeon_ctx *ctx);
  64 int radeon_ctx_reloc(struct radeon_ctx *ctx, struct radeon_bo *bo,
  65                         unsigned id, unsigned *placement);
  66
  67 /*
  68  * r600/r700 context functions
  69  */
  70 extern int r600_init(struct radeon *radeon);
  71 extern int r600_ctx_draw(struct radeon_ctx *ctx);
  72 extern int r600_ctx_next_reloc(struct radeon_ctx *ctx, unsigned *reloc);
  73
  74 /*
  75  * radeon state functions
  76  */
  77 extern u32 radeon_state_register_get(struct radeon_state *state, unsigned offset);
  78 extern int radeon_state_register_set(struct radeon_state *state, unsigned offset, u32 value);
  79 extern struct radeon_state *radeon_state_duplicate(struct radeon_state *state);
  80 extern int radeon_state_replace_always(struct radeon_state *ostate, struct radeon_state *nstate);
  81 extern int radeon_state_pm4_generic(struct radeon_state *state);
  82
  83 /*
  84  * radeon draw functions
  85  */
  86 extern int radeon_draw_pm4(struct radeon_draw *draw);
  87
  88 #endif