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
uint64_t r600_resource_va(struct pipe_screen
*screen
,
37 struct pipe_resource
*resource
)
39 struct r600_common_screen
*rscreen
= (struct r600_common_screen
*)screen
;
40 struct r600_resource
*rresource
= (struct r600_resource
*)resource
;
42 return rscreen
->ws
->buffer_get_virtual_address(rresource
->cs_buf
);
45 static INLINE
unsigned r600_context_bo_reloc(struct r600_common_context
*rctx
,
46 struct r600_ring
*ring
,
47 struct r600_resource
*rbo
,
48 enum radeon_bo_usage usage
)
52 /* Make sure that all previous rings are flushed so that everything
53 * looks serialized from the driver point of view.
55 if (!ring
->flushing
) {
56 if (ring
== &rctx
->rings
.gfx
) {
57 if (rctx
->rings
.dma
.cs
) {
59 rctx
->rings
.dma
.flush(rctx
, RADEON_FLUSH_ASYNC
);
63 rctx
->rings
.gfx
.flush(rctx
, RADEON_FLUSH_ASYNC
);
66 return rctx
->ws
->cs_add_reloc(ring
->cs
, rbo
->cs_buf
, usage
, rbo
->domains
) * 4;
69 static INLINE
void r600_write_config_reg_seq(struct radeon_winsys_cs
*cs
, unsigned reg
, unsigned num
)
71 assert(reg
< R600_CONTEXT_REG_OFFSET
);
72 assert(cs
->cdw
+2+num
<= RADEON_MAX_CMDBUF_DWORDS
);
73 radeon_emit(cs
, PKT3(PKT3_SET_CONFIG_REG
, num
, 0));
74 radeon_emit(cs
, (reg
- R600_CONFIG_REG_OFFSET
) >> 2);
77 static INLINE
void r600_write_config_reg(struct radeon_winsys_cs
*cs
, unsigned reg
, unsigned value
)
79 r600_write_config_reg_seq(cs
, reg
, 1);
80 radeon_emit(cs
, value
);
83 static INLINE
void r600_write_context_reg_seq(struct radeon_winsys_cs
*cs
, unsigned reg
, unsigned num
)
85 assert(reg
>= R600_CONTEXT_REG_OFFSET
);
86 assert(cs
->cdw
+2+num
<= RADEON_MAX_CMDBUF_DWORDS
);
87 radeon_emit(cs
, PKT3(PKT3_SET_CONTEXT_REG
, num
, 0));
88 radeon_emit(cs
, (reg
- R600_CONTEXT_REG_OFFSET
) >> 2);
91 static INLINE
void r600_write_context_reg(struct radeon_winsys_cs
*cs
, unsigned reg
, unsigned value
)
93 r600_write_context_reg_seq(cs
, reg
, 1);
94 radeon_emit(cs
, value
);