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 24 #ifndef SI_PM4_H 25 #define SI_PM4_H 26 27 #include "radeon/radeon_winsys.h" 28 29 #define SI_PM4_MAX_DW 176 30 #define SI_PM4_MAX_BO 3 31 32 // forward defines 33 struct si_context; 34 35 struct si_pm4_state 36 { 37 /* optional indirect buffer */ 38 struct r600_resource *indirect_buffer; 39 40 /* PKT3_SET_*_REG handling */ 41 unsigned last_opcode; 42 unsigned last_reg; 43 unsigned last_pm4; 44 45 /* commands for the DE */ 46 unsigned ndw; 47 uint32_t pm4[SI_PM4_MAX_DW]; 48 49 /* BO's referenced by this state */ 50 unsigned nbo; 51 struct r600_resource *bo[SI_PM4_MAX_BO]; 52 enum radeon_bo_usage bo_usage[SI_PM4_MAX_BO]; 53 enum radeon_bo_priority bo_priority[SI_PM4_MAX_BO]; 54 }; 55 56 void si_pm4_cmd_begin(struct si_pm4_state *state, unsigned opcode); 57 void si_pm4_cmd_add(struct si_pm4_state *state, uint32_t dw); 58 void si_pm4_cmd_end(struct si_pm4_state *state, bool predicate); 59 60 void si_pm4_set_reg(struct si_pm4_state *state, unsigned reg, uint32_t val); 61 void si_pm4_add_bo(struct si_pm4_state *state, 62 struct r600_resource *bo, 63 enum radeon_bo_usage usage, 64 enum radeon_bo_priority priority); 65 void si_pm4_upload_indirect_buffer(struct si_context *sctx, 66 struct si_pm4_state *state); 67 68 void si_pm4_clear_state(struct si_pm4_state *state); 69 void si_pm4_free_state(struct si_context *sctx, 70 struct si_pm4_state *state, 71 unsigned idx); 72 73 void si_pm4_emit(struct si_context *sctx, struct si_pm4_state *state); 74 void si_pm4_reset_emitted(struct si_context *sctx); 75 76 #endif 77
