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  1. /*
  2.  * Copyright 2012 Advanced Micro Devices, Inc.
  3.  *
  4.  * Permission is hereby granted, free of charge, to any person obtaining a
  5.  * copy of this software and associated documentation files (the "Software"),
  6.  * to deal in the Software without restriction, including without limitation
  7.  * on the rights to use, copy, modify, merge, publish, distribute, sub
  8.  * license, and/or sell copies of the Software, and to permit persons to whom
  9.  * the Software is furnished to do so, subject to the following conditions:
  10.  *
  11.  * The above copyright notice and this permission notice (including the next
  12.  * paragraph) shall be included in all copies or substantial portions of the
  13.  * Software.
  14.  *
  15.  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16.  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17.  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
  18.  * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
  19.  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  20.  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  21.  * USE OR OTHER DEALINGS IN THE SOFTWARE.
  22.  *
  23.  * Authors:
  24.  *      Christian König <christian.koenig@amd.com>
  25.  */
  26.  
  27. #ifndef RADEONSI_PM4_H
  28. #define RADEONSI_PM4_H
  29.  
  30. #include "../../winsys/radeon/drm/radeon_winsys.h"
  31.  
  32. #define SI_PM4_MAX_DW           256
  33. #define SI_PM4_MAX_BO           32
  34. #define SI_PM4_MAX_RELOCS       4
  35.  
  36. // forward defines
  37. struct r600_context;
  38. enum chip_class;
  39.  
  40. struct si_pm4_state
  41. {
  42.         /* family specific handling */
  43.         enum chip_class chip_class;
  44.         /* PKT3_SET_*_REG handling */
  45.         unsigned        last_opcode;
  46.         unsigned        last_reg;
  47.         unsigned        last_pm4;
  48.  
  49.         /* flush flags for SURFACE_SYNC */
  50.         uint32_t        cp_coher_cntl;
  51.  
  52.         /* commands for the DE */
  53.         unsigned        ndw;
  54.         uint32_t        pm4[SI_PM4_MAX_DW];
  55.  
  56.         /* BO's referenced by this state */
  57.         unsigned                nbo;
  58.         struct si_resource      *bo[SI_PM4_MAX_BO];
  59.         enum radeon_bo_usage    bo_usage[SI_PM4_MAX_BO];
  60.  
  61.         /* relocs for shader data */
  62.         unsigned        nrelocs;
  63.         unsigned        relocs[SI_PM4_MAX_RELOCS];
  64.  
  65.         bool compute_pkt;
  66. };
  67.  
  68. void si_pm4_cmd_begin(struct si_pm4_state *state, unsigned opcode);
  69. void si_pm4_cmd_add(struct si_pm4_state *state, uint32_t dw);
  70. void si_pm4_cmd_end(struct si_pm4_state *state, bool predicate);
  71.  
  72. void si_pm4_set_reg(struct si_pm4_state *state, unsigned reg, uint32_t val);
  73. void si_pm4_add_bo(struct si_pm4_state *state,
  74.                    struct si_resource *bo,
  75.                    enum radeon_bo_usage usage);
  76.  
  77. void si_pm4_sh_data_begin(struct si_pm4_state *state);
  78. void si_pm4_sh_data_add(struct si_pm4_state *state, uint32_t dw);
  79. void si_pm4_sh_data_end(struct si_pm4_state *state, unsigned base, unsigned idx);
  80.  
  81. void si_pm4_inval_shader_cache(struct si_pm4_state *state);
  82. void si_pm4_inval_texture_cache(struct si_pm4_state *state);
  83. void si_pm4_inval_fb_cache(struct si_pm4_state *state, unsigned nr_cbufs);
  84. void si_pm4_inval_zsbuf_cache(struct si_pm4_state *state);
  85.  
  86. void si_pm4_free_state(struct r600_context *rctx,
  87.                        struct si_pm4_state *state,
  88.                        unsigned idx);
  89. struct si_pm4_state * si_pm4_alloc_state(struct r600_context *rctx);
  90.  
  91. uint32_t si_pm4_sync_flags(struct r600_context *rctx);
  92. unsigned si_pm4_dirty_dw(struct r600_context *rctx);
  93. void si_pm4_emit(struct r600_context *rctx, struct si_pm4_state *state);
  94. void si_pm4_emit_dirty(struct r600_context *rctx);
  95. void si_pm4_reset_emitted(struct r600_context *rctx);
  96.  
  97. #endif
  98.