2 Copyright (C) The Weather Channel, Inc. 2002. All Rights Reserved.
4 The Weather Channel (TM) funded Tungsten Graphics to develop the
5 initial release of the Radeon 8500 driver under the XFree86 license.
6 This notice must be preserved.
8 Permission is hereby granted, free of charge, to any person obtaining
9 a copy of this software and associated documentation files (the
10 "Software"), to deal in the Software without restriction, including
11 without limitation the rights to use, copy, modify, merge, publish,
12 distribute, sublicense, and/or sell copies of the Software, and to
13 permit persons to whom the Software is furnished to do so, subject to
14 the following conditions:
16 The above copyright notice and this permission notice (including the
17 next paragraph) shall be included in all copies or substantial
18 portions of the Software.
20 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
21 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
22 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
23 IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
24 LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
25 OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
26 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
28 **************************************************************************/
31 * Mostly coppied from \radeon\radeon_cs_legacy.c
36 #include "main/glheader.h"
37 #include "main/state.h"
38 #include "main/imports.h"
39 #include "main/macros.h"
40 #include "main/context.h"
41 #include "main/simple_list.h"
42 #include "swrast/swrast.h"
45 #include "radeon_drm.h"
47 #include "r600_context.h"
48 #include "radeon_reg.h"
49 #include "r600_cmdbuf.h"
50 #include "r600_emit.h"
51 #include "radeon_bocs_wrapper.h"
52 #include "radeon_mipmap_tree.h"
53 #include "radeon_reg.h"
57 static struct radeon_cs
* r600_cs_create(struct radeon_cs_manager
*csm
,
62 cs
= (struct radeon_cs
*)calloc(1, sizeof(struct radeon_cs
));
67 cs
->ndw
= (ndw
+ 0x3FF) & (~0x3FF);
68 cs
->packets
= (uint32_t*)malloc(4*cs
->ndw
);
69 if (cs
->packets
== NULL
) {
73 cs
->relocs_total_size
= 0;
77 int r600_cs_write_reloc(struct radeon_cs
*cs
,
80 uint32_t write_domain
,
83 struct r600_cs_reloc_legacy
*relocs
;
86 relocs
= (struct r600_cs_reloc_legacy
*)cs
->relocs
;
88 if ((read_domain
&& write_domain
) || (!read_domain
&& !write_domain
)) {
89 /* in one CS a bo can only be in read or write domain but not
90 * in read & write domain at the same sime
94 if (read_domain
== RADEON_GEM_DOMAIN_CPU
) {
97 if (write_domain
== RADEON_GEM_DOMAIN_CPU
) {
100 /* check if bo is already referenced */
101 for(i
= 0; i
< cs
->crelocs
; i
++) {
103 uint32_t *reloc_indices
;
105 if (relocs
[i
].base
.bo
->handle
== bo
->handle
) {
106 /* Check domains must be in read or write. As we check already
107 * checked that in argument one of the read or write domain was
108 * set we only need to check that if previous reloc as the read
109 * domain set then the read_domain should also be set for this
112 if (relocs
[i
].base
.read_domain
&& !read_domain
) {
115 if (relocs
[i
].base
.write_domain
&& !write_domain
) {
118 relocs
[i
].base
.read_domain
|= read_domain
;
119 relocs
[i
].base
.write_domain
|= write_domain
;
121 relocs
[i
].cindices
++;
122 indices
= (uint32_t*)realloc(relocs
[i
].indices
,
123 relocs
[i
].cindices
* 4);
124 reloc_indices
= (uint32_t*)realloc(relocs
[i
].reloc_indices
,
125 relocs
[i
].cindices
* 4);
126 if ( (indices
== NULL
) || (reloc_indices
== NULL
) ) {
127 relocs
[i
].cindices
-= 1;
130 relocs
[i
].indices
= indices
;
131 relocs
[i
].reloc_indices
= reloc_indices
;
132 relocs
[i
].indices
[relocs
[i
].cindices
- 1] = cs
->cdw
;
133 relocs
[i
].reloc_indices
[relocs
[i
].cindices
- 1] = cs
->cdw
;
134 cs
->section_cdw
+= 2;
140 /* add bo to reloc */
141 relocs
= (struct r600_cs_reloc_legacy
*)
143 sizeof(struct r600_cs_reloc_legacy
) * (cs
->crelocs
+ 1));
144 if (relocs
== NULL
) {
148 relocs
[cs
->crelocs
].base
.bo
= bo
;
149 relocs
[cs
->crelocs
].base
.read_domain
= read_domain
;
150 relocs
[cs
->crelocs
].base
.write_domain
= write_domain
;
151 relocs
[cs
->crelocs
].base
.flags
= flags
;
152 relocs
[cs
->crelocs
].indices
= (uint32_t*)malloc(4);
153 relocs
[cs
->crelocs
].reloc_indices
= (uint32_t*)malloc(4);
154 if ( (relocs
[cs
->crelocs
].indices
== NULL
) || (relocs
[cs
->crelocs
].reloc_indices
== NULL
) )
159 relocs
[cs
->crelocs
].indices
[0] = cs
->cdw
;
160 relocs
[cs
->crelocs
].reloc_indices
[0] = cs
->cdw
;
161 cs
->section_cdw
+= 2;
163 relocs
[cs
->crelocs
].cindices
= 1;
164 cs
->relocs_total_size
+= radeon_bo_legacy_relocs_size(bo
);
172 static int r600_cs_begin(struct radeon_cs
*cs
,
179 fprintf(stderr
, "CS already in a section(%s,%s,%d)\n",
180 cs
->section_file
, cs
->section_func
, cs
->section_line
);
181 fprintf(stderr
, "CS can't start section(%s,%s,%d)\n",
187 cs
->section_ndw
= ndw
;
189 cs
->section_file
= file
;
190 cs
->section_func
= func
;
191 cs
->section_line
= line
;
193 if (cs
->cdw
+ ndw
> cs
->ndw
) {
195 int num
= (ndw
> 0x3FF) ? ndw
: 0x3FF;
197 tmp
= (cs
->cdw
+ 1 + num
) & (~num
);
198 ptr
= (uint32_t*)realloc(cs
->packets
, 4 * tmp
);
209 static int r600_cs_end(struct radeon_cs
*cs
,
216 fprintf(stderr
, "CS no section to end at (%s,%s,%d)\n",
222 if ( cs
->section_ndw
!= cs
->section_cdw
) {
223 fprintf(stderr
, "CS section size missmatch start at (%s,%s,%d) %d vs %d\n",
224 cs
->section_file
, cs
->section_func
, cs
->section_line
, cs
->section_ndw
, cs
->section_cdw
);
225 fprintf(stderr
, "cs->section_ndw = %d, cs->cdw = %d, cs->section_cdw = %d \n",
226 cs
->section_ndw
, cs
->cdw
, cs
->section_cdw
);
227 fprintf(stderr
, "CS section end at (%s,%s,%d)\n",
235 static int r600_cs_process_relocs(struct radeon_cs
*cs
,
236 uint32_t * reloc_chunk
,
237 uint32_t * length_dw_reloc_chunk
)
239 struct r600_cs_manager_legacy
*csm
= (struct r600_cs_manager_legacy
*)cs
->csm
;
240 struct r600_cs_reloc_legacy
*relocs
;
243 uint32_t offset_dw
= 0;
245 csm
= (struct r600_cs_manager_legacy
*)cs
->csm
;
246 relocs
= (struct r600_cs_reloc_legacy
*)cs
->relocs
;
248 for (i
= 0; i
< cs
->crelocs
; i
++) {
249 uint32_t soffset
, eoffset
, asicoffset
;
251 r
= radeon_bo_legacy_validate(relocs
[i
].base
.bo
,
257 fprintf(stderr
, "validated %p [0x%08X, 0x%08X]\n",
258 relocs
[i
].base
.bo
, soffset
, eoffset
);
261 asicoffset
= soffset
;
263 for (j
= 0; j
< relocs
[i
].cindices
; j
++) {
264 if (asicoffset
>= eoffset
) {
265 /* radeon_bo_debug(relocs[i].base.bo, 12); */
266 fprintf(stderr
, "validated %p [0x%08X, 0x%08X]\n",
267 relocs
[i
].base
.bo
, soffset
, eoffset
);
268 fprintf(stderr
, "above end: %p 0x%08X 0x%08X\n",
270 cs
->packets
[relocs
[i
].indices
[j
]],
275 /* pkt3 nop header in ib chunk */
276 cs
->packets
[relocs
[i
].reloc_indices
[j
]] = 0xC0001000;
277 /* reloc index in ib chunk */
278 cs
->packets
[relocs
[i
].reloc_indices
[j
] + 1] = offset_dw
;
281 /* asic offset in reloc chunk */ /* see alex drm r600_nomm_relocate */
282 reloc_chunk
[offset_dw
] = asicoffset
;
283 reloc_chunk
[offset_dw
+ 3] = 0;
288 *length_dw_reloc_chunk
= offset_dw
;
293 static int r600_cs_set_age(struct radeon_cs
*cs
) /* -------------- */
295 struct r600_cs_manager_legacy
*csm
= (struct r600_cs_manager_legacy
*)cs
->csm
;
296 struct r600_cs_reloc_legacy
*relocs
;
299 relocs
= (struct r600_cs_reloc_legacy
*)cs
->relocs
;
300 for (i
= 0; i
< cs
->crelocs
; i
++) {
301 radeon_bo_legacy_pending(relocs
[i
].base
.bo
, csm
->pending_age
);
302 radeon_bo_unref(relocs
[i
].base
.bo
);
307 static void dump_cmdbuf(struct radeon_cs
*cs
)
310 fprintf(stderr
,"--start--\n");
311 for (i
= 0; i
< cs
->cdw
; i
++){
312 fprintf(stderr
,"0x%08x\n", cs
->packets
[i
]);
314 fprintf(stderr
,"--end--\n");
318 static int r600_cs_emit(struct radeon_cs
*cs
)
320 struct r600_cs_manager_legacy
*csm
= (struct r600_cs_manager_legacy
*)cs
->csm
;
321 struct drm_radeon_cs cs_cmd
;
322 struct drm_radeon_cs_chunk cs_chunk
[2];
323 uint32_t length_dw_reloc_chunk
;
324 uint64_t chunk_ptrs
[2];
325 uint32_t reloc_chunk
[128];
329 /* TODO : put chip level things here if need. */
330 /* csm->ctx->vtbl.emit_cs_header(cs, csm->ctx); */
332 csm
->pending_count
= 1;
334 r
= r600_cs_process_relocs(cs
, &(reloc_chunk
[0]), &length_dw_reloc_chunk
);
340 cs_chunk
[0].chunk_id
= RADEON_CHUNK_ID_IB
;
341 cs_chunk
[0].length_dw
= cs
->cdw
;
342 cs_chunk
[0].chunk_data
= (unsigned long)(cs
->packets
);
345 cs_chunk
[1].chunk_id
= RADEON_CHUNK_ID_RELOCS
;
346 cs_chunk
[1].length_dw
= length_dw_reloc_chunk
;
347 cs_chunk
[1].chunk_data
= (unsigned long)&(reloc_chunk
[0]);
349 chunk_ptrs
[0] = (uint64_t)(unsigned long)&(cs_chunk
[0]);
350 chunk_ptrs
[1] = (uint64_t)(unsigned long)&(cs_chunk
[1]);
352 cs_cmd
.num_chunks
= 2;
353 /* cs_cmd.cs_id = 0; */
354 cs_cmd
.chunks
= (uint64_t)(unsigned long)chunk_ptrs
;
360 r
= drmCommandWriteRead(cs
->csm
->fd
, DRM_RADEON_CS
, &cs_cmd
, sizeof(cs_cmd
));
362 } while (r
== -EAGAIN
&& retry
< 1000);
368 csm
->pending_age
= cs_cmd
.cs_id
;
372 cs
->csm
->read_used
= 0;
373 cs
->csm
->vram_write_used
= 0;
374 cs
->csm
->gart_write_used
= 0;
379 static void inline r600_cs_free_reloc(void *relocs_p
, int crelocs
)
381 struct r600_cs_reloc_legacy
*relocs
= relocs_p
;
385 for (i
= 0; i
< crelocs
; i
++)
387 free(relocs
[i
].indices
);
388 free(relocs
[i
].reloc_indices
);
392 static int r600_cs_destroy(struct radeon_cs
*cs
)
394 r600_cs_free_reloc(cs
->relocs
, cs
->crelocs
);
401 static int r600_cs_erase(struct radeon_cs
*cs
)
403 r600_cs_free_reloc(cs
->relocs
, cs
->crelocs
);
405 cs
->relocs_total_size
= 0;
413 static int r600_cs_need_flush(struct radeon_cs
*cs
)
415 /* this function used to flush when the BO usage got to
416 * a certain size, now the higher levels handle this better */
420 static void r600_cs_print(struct radeon_cs
*cs
, FILE *file
)
424 static struct radeon_cs_funcs r600_cs_funcs
= {
436 struct radeon_cs_manager
* r600_radeon_cs_manager_legacy_ctor(struct radeon_context
*ctx
)
438 struct r600_cs_manager_legacy
*csm
;
440 csm
= (struct r600_cs_manager_legacy
*)
441 calloc(1, sizeof(struct r600_cs_manager_legacy
));
445 csm
->base
.funcs
= &r600_cs_funcs
;
446 csm
->base
.fd
= ctx
->dri
.fd
;
448 csm
->pending_age
= 1;
449 return (struct radeon_cs_manager
*)csm
;
452 void r600InitCmdBuf(context_t
*r600
) /* from rcommonInitCmdBuf */
454 radeonContextPtr rmesa
= &r600
->radeon
;
459 /* Initialize command buffer */
460 size
= 256 * driQueryOptioni(&rmesa
->optionCache
,
461 "command_buffer_size");
462 if (size
< 2 * rmesa
->hw
.max_state_size
) {
463 size
= 2 * rmesa
->hw
.max_state_size
+ 65535;
468 if (rmesa
->radeonScreen
->kernel_mm
) {
469 int fd
= rmesa
->radeonScreen
->driScreen
->fd
;
470 rmesa
->cmdbuf
.csm
= radeon_cs_manager_gem_ctor(fd
);
472 rmesa
->cmdbuf
.csm
= r600_radeon_cs_manager_legacy_ctor(rmesa
);
474 if (rmesa
->cmdbuf
.csm
== NULL
) {
475 /* FIXME: fatal error */
478 rmesa
->cmdbuf
.cs
= radeon_cs_create(rmesa
->cmdbuf
.csm
, size
);
479 assert(rmesa
->cmdbuf
.cs
!= NULL
);
480 rmesa
->cmdbuf
.size
= size
;
482 if (!rmesa
->radeonScreen
->kernel_mm
) {
483 radeon_cs_set_limit(rmesa
->cmdbuf
.cs
, RADEON_GEM_DOMAIN_VRAM
, rmesa
->radeonScreen
->texSize
[0]);
484 radeon_cs_set_limit(rmesa
->cmdbuf
.cs
, RADEON_GEM_DOMAIN_GTT
, rmesa
->radeonScreen
->gartTextures
.size
);
486 struct drm_radeon_gem_info mminfo
;
488 if (!drmCommandWriteRead(rmesa
->dri
.fd
, DRM_RADEON_GEM_INFO
, &mminfo
, sizeof(mminfo
)))
490 radeon_cs_set_limit(rmesa
->cmdbuf
.cs
, RADEON_GEM_DOMAIN_VRAM
, mminfo
.vram_visible
);
491 radeon_cs_set_limit(rmesa
->cmdbuf
.cs
, RADEON_GEM_DOMAIN_GTT
, mminfo
.gart_size
);