2 * Copyright 2012 Advanced Micro Devices, Inc.
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * on the rights to use, copy, modify, merge, publish, distribute, sub
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10 * the Software is furnished to do so, subject to the following conditions:
12 * The above copyright notice and this permission notice (including the next
13 * paragraph) shall be included in all copies or substantial portions of the
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
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22 * USE OR OTHER DEALINGS IN THE SOFTWARE.
28 #include "radeon/radeon_winsys.h"
30 #define SI_PM4_MAX_DW 176
31 #define SI_PM4_MAX_BO 3
36 /* State atoms are callbacks which write a sequence of packets into a GPU
37 * command buffer (AKA indirect buffer, AKA IB, AKA command stream, AKA CS).
40 void (*emit
)(struct si_context
*ctx
);
44 /* optional indirect buffer */
45 struct si_resource
*indirect_buffer
;
47 /* PKT3_SET_*_REG handling */
52 /* commands for the DE */
54 uint32_t pm4
[SI_PM4_MAX_DW
];
56 /* BO's referenced by this state */
58 struct si_resource
*bo
[SI_PM4_MAX_BO
];
59 enum radeon_bo_usage bo_usage
[SI_PM4_MAX_BO
];
60 enum radeon_bo_priority bo_priority
[SI_PM4_MAX_BO
];
62 /* For shader states only */
63 struct si_shader
*shader
;
67 void si_pm4_cmd_begin(struct si_pm4_state
*state
, unsigned opcode
);
68 void si_pm4_cmd_add(struct si_pm4_state
*state
, uint32_t dw
);
69 void si_pm4_cmd_end(struct si_pm4_state
*state
, bool predicate
);
71 void si_pm4_set_reg(struct si_pm4_state
*state
, unsigned reg
, uint32_t val
);
72 void si_pm4_add_bo(struct si_pm4_state
*state
, struct si_resource
*bo
, enum radeon_bo_usage usage
,
73 enum radeon_bo_priority priority
);
74 void si_pm4_upload_indirect_buffer(struct si_context
*sctx
, struct si_pm4_state
*state
);
76 void si_pm4_clear_state(struct si_pm4_state
*state
);
77 void si_pm4_free_state(struct si_context
*sctx
, struct si_pm4_state
*state
, unsigned idx
);
79 void si_pm4_emit(struct si_context
*sctx
, struct si_pm4_state
*state
);
80 void si_pm4_reset_emitted(struct si_context
*sctx
);