• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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