2 * Copyright 2013 Advanced Micro Devices, Inc.
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:
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
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.
23 * Authors: Marek Olšák <maraeo@gmail.com>
27 * This file contains helpers for writing commands to commands streams.
33 #include "r600_pipe_common.h"
34 #include "r600d_common.h"
36 static inline unsigned r600_context_bo_reloc(struct r600_common_context
*rctx
,
37 struct r600_ring
*ring
,
38 struct r600_resource
*rbo
,
39 enum radeon_bo_usage usage
,
40 enum radeon_bo_priority priority
)
44 /* Make sure that all previous rings are flushed so that everything
45 * looks serialized from the driver point of view.
47 if (!ring
->flushing
) {
48 if (ring
== &rctx
->rings
.gfx
) {
49 if (rctx
->rings
.dma
.cs
) {
51 rctx
->rings
.dma
.flush(rctx
, RADEON_FLUSH_ASYNC
, NULL
);
55 rctx
->rings
.gfx
.flush(rctx
, RADEON_FLUSH_ASYNC
, NULL
);
58 return rctx
->ws
->cs_add_reloc(ring
->cs
, rbo
->cs_buf
, usage
,
59 rbo
->domains
, priority
) * 4;
62 static inline void r600_emit_reloc(struct r600_common_context
*rctx
,
63 struct r600_ring
*ring
, struct r600_resource
*rbo
,
64 enum radeon_bo_usage usage
,
65 enum radeon_bo_priority priority
)
67 struct radeon_winsys_cs
*cs
= ring
->cs
;
68 bool has_vm
= ((struct r600_common_screen
*)rctx
->b
.screen
)->info
.r600_virtual_address
;
69 unsigned reloc
= r600_context_bo_reloc(rctx
, ring
, rbo
, usage
, priority
);
72 radeon_emit(cs
, PKT3(PKT3_NOP
, 0, 0));
73 radeon_emit(cs
, reloc
);
77 static inline void r600_write_config_reg_seq(struct radeon_winsys_cs
*cs
, unsigned reg
, unsigned num
)
79 assert(reg
< R600_CONTEXT_REG_OFFSET
);
80 assert(cs
->cdw
+2+num
<= RADEON_MAX_CMDBUF_DWORDS
);
81 radeon_emit(cs
, PKT3(PKT3_SET_CONFIG_REG
, num
, 0));
82 radeon_emit(cs
, (reg
- R600_CONFIG_REG_OFFSET
) >> 2);
85 static inline void r600_write_config_reg(struct radeon_winsys_cs
*cs
, unsigned reg
, unsigned value
)
87 r600_write_config_reg_seq(cs
, reg
, 1);
88 radeon_emit(cs
, value
);
91 static inline void r600_write_context_reg_seq(struct radeon_winsys_cs
*cs
, unsigned reg
, unsigned num
)
93 assert(reg
>= R600_CONTEXT_REG_OFFSET
);
94 assert(cs
->cdw
+2+num
<= RADEON_MAX_CMDBUF_DWORDS
);
95 radeon_emit(cs
, PKT3(PKT3_SET_CONTEXT_REG
, num
, 0));
96 radeon_emit(cs
, (reg
- R600_CONTEXT_REG_OFFSET
) >> 2);
99 static inline void r600_write_context_reg(struct radeon_winsys_cs
*cs
, unsigned reg
, unsigned value
)
101 r600_write_context_reg_seq(cs
, reg
, 1);
102 radeon_emit(cs
, value
);
105 static inline void si_write_sh_reg_seq(struct radeon_winsys_cs
*cs
, unsigned reg
, unsigned num
)
107 assert(reg
>= SI_SH_REG_OFFSET
&& reg
< SI_SH_REG_END
);
108 assert(cs
->cdw
+2+num
<= RADEON_MAX_CMDBUF_DWORDS
);
109 radeon_emit(cs
, PKT3(PKT3_SET_SH_REG
, num
, 0));
110 radeon_emit(cs
, (reg
- SI_SH_REG_OFFSET
) >> 2);
113 static inline void si_write_sh_reg(struct radeon_winsys_cs
*cs
, unsigned reg
, unsigned value
)
115 si_write_sh_reg_seq(cs
, reg
, 1);
116 radeon_emit(cs
, value
);
119 static inline void cik_write_uconfig_reg_seq(struct radeon_winsys_cs
*cs
, unsigned reg
, unsigned num
)
121 assert(reg
>= CIK_UCONFIG_REG_OFFSET
&& reg
< CIK_UCONFIG_REG_END
);
122 assert(cs
->cdw
+2+num
<= RADEON_MAX_CMDBUF_DWORDS
);
123 radeon_emit(cs
, PKT3(PKT3_SET_UCONFIG_REG
, num
, 0));
124 radeon_emit(cs
, (reg
- CIK_UCONFIG_REG_OFFSET
) >> 2);
127 static inline void cik_write_uconfig_reg(struct radeon_winsys_cs
*cs
, unsigned reg
, unsigned value
)
129 cik_write_uconfig_reg_seq(cs
, reg
, 1);
130 radeon_emit(cs
, value
);