2 * Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
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 #include "r600_pipe.h"
24 #include "r600_public.h"
27 #include "pipe/p_shader_tokens.h"
28 #include "util/u_blitter.h"
29 #include "util/u_format_s3tc.h"
30 #include "util/u_simple_shaders.h"
31 #include "util/u_upload_mgr.h"
32 #include "vl/vl_decoder.h"
33 #include "vl/vl_video_buffer.h"
34 #include "os/os_time.h"
39 static struct r600_fence
*r600_create_fence(struct r600_context
*rctx
)
41 struct r600_screen
*rscreen
= rctx
->screen
;
42 struct r600_fence
*fence
= NULL
;
44 pipe_mutex_lock(rscreen
->fences
.mutex
);
46 if (!rscreen
->fences
.bo
) {
47 /* Create the shared buffer object */
48 rscreen
->fences
.bo
= (struct r600_resource
*)
49 pipe_buffer_create(&rscreen
->screen
, PIPE_BIND_CUSTOM
,
50 PIPE_USAGE_STAGING
, 4096);
51 if (!rscreen
->fences
.bo
) {
52 R600_ERR("r600: failed to create bo for fence objects\n");
55 rscreen
->fences
.data
= rctx
->ws
->buffer_map(rscreen
->fences
.bo
->cs_buf
,
57 PIPE_TRANSFER_READ_WRITE
);
60 if (!LIST_IS_EMPTY(&rscreen
->fences
.pool
)) {
61 struct r600_fence
*entry
;
63 /* Try to find a freed fence that has been signalled */
64 LIST_FOR_EACH_ENTRY(entry
, &rscreen
->fences
.pool
, head
) {
65 if (rscreen
->fences
.data
[entry
->index
] != 0) {
66 LIST_DELINIT(&entry
->head
);
74 /* Allocate a new fence */
75 struct r600_fence_block
*block
;
78 if ((rscreen
->fences
.next_index
+ 1) >= 1024) {
79 R600_ERR("r600: too many concurrent fences\n");
83 index
= rscreen
->fences
.next_index
++;
85 if (!(index
% FENCE_BLOCK_SIZE
)) {
86 /* Allocate a new block */
87 block
= CALLOC_STRUCT(r600_fence_block
);
91 LIST_ADD(&block
->head
, &rscreen
->fences
.blocks
);
93 block
= LIST_ENTRY(struct r600_fence_block
, rscreen
->fences
.blocks
.next
, head
);
96 fence
= &block
->fences
[index
% FENCE_BLOCK_SIZE
];
100 pipe_reference_init(&fence
->reference
, 1);
102 rscreen
->fences
.data
[fence
->index
] = 0;
103 r600_context_emit_fence(rctx
, rscreen
->fences
.bo
, fence
->index
, 1);
105 /* Create a dummy BO so that fence_finish without a timeout can sleep waiting for completion */
106 fence
->sleep_bo
= (struct r600_resource
*)
107 pipe_buffer_create(&rctx
->screen
->screen
, PIPE_BIND_CUSTOM
,
108 PIPE_USAGE_STAGING
, 1);
109 /* Add the fence as a dummy relocation. */
110 r600_context_bo_reloc(rctx
, fence
->sleep_bo
, RADEON_USAGE_READWRITE
);
113 pipe_mutex_unlock(rscreen
->fences
.mutex
);
118 void r600_flush(struct pipe_context
*ctx
, struct pipe_fence_handle
**fence
,
121 struct r600_context
*rctx
= (struct r600_context
*)ctx
;
122 struct r600_fence
**rfence
= (struct r600_fence
**)fence
;
123 struct pipe_query
*render_cond
= NULL
;
124 unsigned render_cond_mode
= 0;
127 *rfence
= r600_create_fence(rctx
);
129 /* Disable render condition. */
130 if (rctx
->current_render_cond
) {
131 render_cond
= rctx
->current_render_cond
;
132 render_cond_mode
= rctx
->current_render_cond_mode
;
133 ctx
->render_condition(ctx
, NULL
, 0);
136 r600_context_flush(rctx
, flags
);
138 /* Re-enable render condition. */
140 ctx
->render_condition(ctx
, render_cond
, render_cond_mode
);
144 static void r600_flush_from_st(struct pipe_context
*ctx
,
145 struct pipe_fence_handle
**fence
)
147 r600_flush(ctx
, fence
, 0);
150 static void r600_flush_from_winsys(void *ctx
, unsigned flags
)
152 r600_flush((struct pipe_context
*)ctx
, NULL
, flags
);
155 static void r600_destroy_context(struct pipe_context
*context
)
157 struct r600_context
*rctx
= (struct r600_context
*)context
;
159 if (rctx
->dummy_pixel_shader
) {
160 rctx
->context
.delete_fs_state(&rctx
->context
, rctx
->dummy_pixel_shader
);
162 if (rctx
->custom_dsa_flush
) {
163 rctx
->context
.delete_depth_stencil_alpha_state(&rctx
->context
, rctx
->custom_dsa_flush
);
165 util_unreference_framebuffer_state(&rctx
->framebuffer
);
167 r600_context_fini(rctx
);
170 util_blitter_destroy(rctx
->blitter
);
172 for (int i
= 0; i
< R600_PIPE_NSTATES
; i
++) {
173 free(rctx
->states
[i
]);
176 if (rctx
->uploader
) {
177 u_upload_destroy(rctx
->uploader
);
179 util_slab_destroy(&rctx
->pool_transfers
);
181 r600_release_command_buffer(&rctx
->start_cs_cmd
);
184 rctx
->ws
->cs_destroy(rctx
->cs
);
191 static struct pipe_context
*r600_create_context(struct pipe_screen
*screen
, void *priv
)
193 struct r600_context
*rctx
= CALLOC_STRUCT(r600_context
);
194 struct r600_screen
* rscreen
= (struct r600_screen
*)screen
;
199 util_slab_create(&rctx
->pool_transfers
,
200 sizeof(struct pipe_transfer
), 64,
201 UTIL_SLAB_SINGLETHREADED
);
203 rctx
->context
.screen
= screen
;
204 rctx
->context
.priv
= priv
;
205 rctx
->context
.destroy
= r600_destroy_context
;
206 rctx
->context
.flush
= r600_flush_from_st
;
208 /* Easy accessing of screen/winsys. */
209 rctx
->screen
= rscreen
;
210 rctx
->ws
= rscreen
->ws
;
211 rctx
->family
= rscreen
->family
;
212 rctx
->chip_class
= rscreen
->chip_class
;
214 LIST_INITHEAD(&rctx
->dirty_states
);
215 LIST_INITHEAD(&rctx
->active_timer_queries
);
216 LIST_INITHEAD(&rctx
->active_nontimer_queries
);
217 LIST_INITHEAD(&rctx
->dirty
);
218 LIST_INITHEAD(&rctx
->enable_list
);
220 rctx
->range
= CALLOC(NUM_RANGES
, sizeof(struct r600_range
));
224 r600_init_blit_functions(rctx
);
225 r600_init_query_functions(rctx
);
226 r600_init_context_resource_functions(rctx
);
227 r600_init_surface_functions(rctx
);
228 rctx
->context
.draw_vbo
= r600_draw_vbo
;
230 rctx
->context
.create_video_decoder
= vl_create_decoder
;
231 rctx
->context
.create_video_buffer
= vl_video_buffer_create
;
233 r600_init_common_atoms(rctx
);
235 switch (rctx
->chip_class
) {
238 r600_init_state_functions(rctx
);
239 r600_init_atom_start_cs(rctx
);
240 if (r600_context_init(rctx
))
242 rctx
->custom_dsa_flush
= r600_create_db_flush_dsa(rctx
);
243 rctx
->has_vertex_cache
= !(rctx
->family
== CHIP_RV610
||
244 rctx
->family
== CHIP_RV620
||
245 rctx
->family
== CHIP_RS780
||
246 rctx
->family
== CHIP_RS880
||
247 rctx
->family
== CHIP_RV710
);
251 evergreen_init_state_functions(rctx
);
252 evergreen_init_atom_start_cs(rctx
);
253 evergreen_init_atom_start_compute_cs(rctx
);
254 if (evergreen_context_init(rctx
))
256 rctx
->custom_dsa_flush
= evergreen_create_db_flush_dsa(rctx
);
257 rctx
->has_vertex_cache
= !(rctx
->family
== CHIP_CEDAR
||
258 rctx
->family
== CHIP_PALM
||
259 rctx
->family
== CHIP_SUMO
||
260 rctx
->family
== CHIP_SUMO2
||
261 rctx
->family
== CHIP_CAICOS
||
262 rctx
->family
== CHIP_CAYMAN
||
263 rctx
->family
== CHIP_ARUBA
);
266 R600_ERR("Unsupported chip class %d.\n", rctx
->chip_class
);
270 rctx
->cs
= rctx
->ws
->cs_create(rctx
->ws
);
271 rctx
->ws
->cs_set_flush_callback(rctx
->cs
, r600_flush_from_winsys
, rctx
);
272 r600_emit_atom(rctx
, &rctx
->start_cs_cmd
.atom
);
274 rctx
->uploader
= u_upload_create(&rctx
->context
, 1024 * 1024, 256,
275 PIPE_BIND_INDEX_BUFFER
|
276 PIPE_BIND_CONSTANT_BUFFER
);
280 rctx
->blitter
= util_blitter_create(&rctx
->context
);
281 if (rctx
->blitter
== NULL
)
284 r600_get_backend_mask(rctx
); /* this emits commands and must be last */
286 if (rctx
->chip_class
== R600
)
287 r600_set_max_scissor(rctx
);
289 rctx
->dummy_pixel_shader
=
290 util_make_fragment_cloneinput_shader(&rctx
->context
, 0,
291 TGSI_SEMANTIC_GENERIC
,
292 TGSI_INTERPOLATE_CONSTANT
);
293 rctx
->context
.bind_fs_state(&rctx
->context
, rctx
->dummy_pixel_shader
);
295 return &rctx
->context
;
298 r600_destroy_context(&rctx
->context
);
305 static const char* r600_get_vendor(struct pipe_screen
* pscreen
)
310 static const char *r600_get_family_name(enum radeon_family family
)
313 case CHIP_R600
: return "AMD R600";
314 case CHIP_RV610
: return "AMD RV610";
315 case CHIP_RV630
: return "AMD RV630";
316 case CHIP_RV670
: return "AMD RV670";
317 case CHIP_RV620
: return "AMD RV620";
318 case CHIP_RV635
: return "AMD RV635";
319 case CHIP_RS780
: return "AMD RS780";
320 case CHIP_RS880
: return "AMD RS880";
321 case CHIP_RV770
: return "AMD RV770";
322 case CHIP_RV730
: return "AMD RV730";
323 case CHIP_RV710
: return "AMD RV710";
324 case CHIP_RV740
: return "AMD RV740";
325 case CHIP_CEDAR
: return "AMD CEDAR";
326 case CHIP_REDWOOD
: return "AMD REDWOOD";
327 case CHIP_JUNIPER
: return "AMD JUNIPER";
328 case CHIP_CYPRESS
: return "AMD CYPRESS";
329 case CHIP_HEMLOCK
: return "AMD HEMLOCK";
330 case CHIP_PALM
: return "AMD PALM";
331 case CHIP_SUMO
: return "AMD SUMO";
332 case CHIP_SUMO2
: return "AMD SUMO2";
333 case CHIP_BARTS
: return "AMD BARTS";
334 case CHIP_TURKS
: return "AMD TURKS";
335 case CHIP_CAICOS
: return "AMD CAICOS";
336 case CHIP_CAYMAN
: return "AMD CAYMAN";
337 case CHIP_ARUBA
: return "AMD ARUBA";
338 default: return "AMD unknown";
342 static const char* r600_get_name(struct pipe_screen
* pscreen
)
344 struct r600_screen
*rscreen
= (struct r600_screen
*)pscreen
;
346 return r600_get_family_name(rscreen
->family
);
349 static int r600_get_param(struct pipe_screen
* pscreen
, enum pipe_cap param
)
351 struct r600_screen
*rscreen
= (struct r600_screen
*)pscreen
;
352 enum radeon_family family
= rscreen
->family
;
355 /* Supported features (boolean caps). */
356 case PIPE_CAP_NPOT_TEXTURES
:
357 case PIPE_CAP_TWO_SIDED_STENCIL
:
358 case PIPE_CAP_ANISOTROPIC_FILTER
:
359 case PIPE_CAP_POINT_SPRITE
:
360 case PIPE_CAP_OCCLUSION_QUERY
:
361 case PIPE_CAP_TEXTURE_SHADOW_MAP
:
362 case PIPE_CAP_TEXTURE_MIRROR_CLAMP
:
363 case PIPE_CAP_BLEND_EQUATION_SEPARATE
:
364 case PIPE_CAP_TEXTURE_SWIZZLE
:
365 case PIPE_CAP_DEPTHSTENCIL_CLEAR_SEPARATE
:
366 case PIPE_CAP_DEPTH_CLIP_DISABLE
:
367 case PIPE_CAP_SHADER_STENCIL_EXPORT
:
368 case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR
:
369 case PIPE_CAP_MIXED_COLORBUFFER_FORMATS
:
370 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT
:
371 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER
:
373 case PIPE_CAP_SEAMLESS_CUBE_MAP
:
374 case PIPE_CAP_PRIMITIVE_RESTART
:
375 case PIPE_CAP_CONDITIONAL_RENDER
:
376 case PIPE_CAP_TEXTURE_BARRIER
:
377 case PIPE_CAP_VERTEX_COLOR_UNCLAMPED
:
378 case PIPE_CAP_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION
:
379 case PIPE_CAP_TGSI_INSTANCEID
:
380 case PIPE_CAP_VERTEX_BUFFER_OFFSET_4BYTE_ALIGNED_ONLY
:
381 case PIPE_CAP_VERTEX_BUFFER_STRIDE_4BYTE_ALIGNED_ONLY
:
382 case PIPE_CAP_VERTEX_ELEMENT_SRC_OFFSET_4BYTE_ALIGNED_ONLY
:
383 case PIPE_CAP_USER_INDEX_BUFFERS
:
384 case PIPE_CAP_USER_CONSTANT_BUFFERS
:
385 case PIPE_CAP_COMPUTE
:
386 case PIPE_CAP_START_INSTANCE
:
387 case PIPE_CAP_MAX_DUAL_SOURCE_RENDER_TARGETS
:
390 case PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT
:
393 case PIPE_CAP_GLSL_FEATURE_LEVEL
:
396 /* Supported except the original R600. */
397 case PIPE_CAP_INDEP_BLEND_ENABLE
:
398 case PIPE_CAP_INDEP_BLEND_FUNC
:
399 /* R600 doesn't support per-MRT blends */
400 return family
== CHIP_R600
? 0 : 1;
402 /* Supported on Evergreen. */
403 case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE
:
404 return family
>= CHIP_CEDAR
? 1 : 0;
406 /* Unsupported features. */
407 case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT
:
408 case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER
:
409 case PIPE_CAP_SCALED_RESOLVE
:
410 case PIPE_CAP_TGSI_CAN_COMPACT_VARYINGS
:
411 case PIPE_CAP_TGSI_CAN_COMPACT_CONSTANTS
:
412 case PIPE_CAP_FRAGMENT_COLOR_CLAMPED
:
413 case PIPE_CAP_VERTEX_COLOR_CLAMPED
:
414 case PIPE_CAP_USER_VERTEX_BUFFERS
:
415 case PIPE_CAP_QUERY_TIMESTAMP
:
419 case PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS
:
420 return rscreen
->has_streamout
? 4 : 0;
421 case PIPE_CAP_STREAM_OUTPUT_PAUSE_RESUME
:
422 return rscreen
->has_streamout
? 1 : 0;
423 case PIPE_CAP_MAX_STREAM_OUTPUT_SEPARATE_COMPONENTS
:
424 case PIPE_CAP_MAX_STREAM_OUTPUT_INTERLEAVED_COMPONENTS
:
428 case PIPE_CAP_MAX_TEXTURE_2D_LEVELS
:
429 case PIPE_CAP_MAX_TEXTURE_3D_LEVELS
:
430 case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS
:
431 if (family
>= CHIP_CEDAR
)
435 case PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS
:
436 return rscreen
->info
.drm_minor
>= 9 ?
437 (family
>= CHIP_CEDAR
? 16384 : 8192) : 0;
438 case PIPE_CAP_MAX_COMBINED_SAMPLERS
:
441 /* Render targets. */
442 case PIPE_CAP_MAX_RENDER_TARGETS
:
443 /* XXX some r6xx are buggy and can only do 4 */
446 /* Timer queries, present when the clock frequency is non zero. */
447 case PIPE_CAP_TIMER_QUERY
:
448 return rscreen
->info
.r600_clock_crystal_freq
!= 0;
450 case PIPE_CAP_MIN_TEXEL_OFFSET
:
453 case PIPE_CAP_MAX_TEXEL_OFFSET
:
459 static float r600_get_paramf(struct pipe_screen
* pscreen
,
460 enum pipe_capf param
)
462 struct r600_screen
*rscreen
= (struct r600_screen
*)pscreen
;
463 enum radeon_family family
= rscreen
->family
;
466 case PIPE_CAPF_MAX_LINE_WIDTH
:
467 case PIPE_CAPF_MAX_LINE_WIDTH_AA
:
468 case PIPE_CAPF_MAX_POINT_WIDTH
:
469 case PIPE_CAPF_MAX_POINT_WIDTH_AA
:
470 if (family
>= CHIP_CEDAR
)
474 case PIPE_CAPF_MAX_TEXTURE_ANISOTROPY
:
476 case PIPE_CAPF_MAX_TEXTURE_LOD_BIAS
:
478 case PIPE_CAPF_GUARD_BAND_LEFT
:
479 case PIPE_CAPF_GUARD_BAND_TOP
:
480 case PIPE_CAPF_GUARD_BAND_RIGHT
:
481 case PIPE_CAPF_GUARD_BAND_BOTTOM
:
487 static int r600_get_shader_param(struct pipe_screen
* pscreen
, unsigned shader
, enum pipe_shader_cap param
)
491 case PIPE_SHADER_FRAGMENT
:
492 case PIPE_SHADER_VERTEX
:
493 case PIPE_SHADER_COMPUTE
:
495 case PIPE_SHADER_GEOMETRY
:
496 /* XXX: support and enable geometry programs */
499 /* XXX: support tessellation on Evergreen */
503 /* XXX: all these should be fixed, since r600 surely supports much more! */
505 case PIPE_SHADER_CAP_MAX_INSTRUCTIONS
:
506 case PIPE_SHADER_CAP_MAX_ALU_INSTRUCTIONS
:
507 case PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS
:
508 case PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS
:
510 case PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH
:
512 case PIPE_SHADER_CAP_MAX_INPUTS
:
513 if(shader
== PIPE_SHADER_FRAGMENT
)
517 case PIPE_SHADER_CAP_MAX_TEMPS
:
518 return 256; /* Max native temporaries. */
519 case PIPE_SHADER_CAP_MAX_ADDRS
:
520 /* XXX Isn't this equal to TEMPS? */
521 return 1; /* Max native address registers */
522 case PIPE_SHADER_CAP_MAX_CONSTS
:
523 return R600_MAX_CONST_BUFFER_SIZE
;
524 case PIPE_SHADER_CAP_MAX_CONST_BUFFERS
:
525 return R600_MAX_CONST_BUFFERS
-1;
526 case PIPE_SHADER_CAP_MAX_PREDS
:
527 return 0; /* nothing uses this */
528 case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED
:
530 case PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR
:
531 case PIPE_SHADER_CAP_INDIRECT_OUTPUT_ADDR
:
532 case PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR
:
533 case PIPE_SHADER_CAP_INDIRECT_CONST_ADDR
:
535 case PIPE_SHADER_CAP_SUBROUTINES
:
537 case PIPE_SHADER_CAP_INTEGERS
:
539 case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS
:
541 case PIPE_SHADER_CAP_PREFERRED_IR
:
542 if (shader
== PIPE_SHADER_COMPUTE
) {
543 return PIPE_SHADER_IR_LLVM
;
545 return PIPE_SHADER_IR_TGSI
;
551 static int r600_get_video_param(struct pipe_screen
*screen
,
552 enum pipe_video_profile profile
,
553 enum pipe_video_cap param
)
556 case PIPE_VIDEO_CAP_SUPPORTED
:
557 return vl_profile_supported(screen
, profile
);
558 case PIPE_VIDEO_CAP_NPOT_TEXTURES
:
560 case PIPE_VIDEO_CAP_MAX_WIDTH
:
561 case PIPE_VIDEO_CAP_MAX_HEIGHT
:
562 return vl_video_buffer_max_size(screen
);
563 case PIPE_VIDEO_CAP_PREFERED_FORMAT
:
564 return PIPE_FORMAT_NV12
;
565 case PIPE_VIDEO_CAP_PREFERS_INTERLACED
:
567 case PIPE_VIDEO_CAP_SUPPORTS_INTERLACED
:
569 case PIPE_VIDEO_CAP_SUPPORTS_PROGRESSIVE
:
576 static int r600_get_compute_param(struct pipe_screen
*screen
,
577 enum pipe_compute_cap param
,
580 //TODO: select these params by asic
582 case PIPE_COMPUTE_CAP_IR_TARGET
:
584 strcpy(ret
, "r600--");
586 return 7 * sizeof(char);
588 case PIPE_COMPUTE_CAP_GRID_DIMENSION
:
590 uint64_t * grid_dimension
= ret
;
591 grid_dimension
[0] = 3;
593 return 1 * sizeof(uint64_t);
595 case PIPE_COMPUTE_CAP_MAX_GRID_SIZE
:
597 uint64_t * grid_size
= ret
;
598 grid_size
[0] = 65535;
599 grid_size
[1] = 65535;
602 return 3 * sizeof(uint64_t) ;
604 case PIPE_COMPUTE_CAP_MAX_BLOCK_SIZE
:
606 uint64_t * block_size
= ret
;
611 return 3 * sizeof(uint64_t);
613 case PIPE_COMPUTE_CAP_MAX_THREADS_PER_BLOCK
:
615 uint64_t * max_threads_per_block
= ret
;
616 *max_threads_per_block
= 256;
618 return sizeof(uint64_t);
620 case PIPE_COMPUTE_CAP_MAX_GLOBAL_SIZE
:
622 uint64_t * max_global_size
= ret
;
623 /* XXX: This is 64kb for now until we get the
624 * compute memory pool working correctly.
626 *max_global_size
= 1024 * 16 * 4;
628 return sizeof(uint64_t);
630 case PIPE_COMPUTE_CAP_MAX_INPUT_SIZE
:
632 uint64_t * max_input_size
= ret
;
633 *max_input_size
= 1024;
635 return sizeof(uint64_t);
637 case PIPE_COMPUTE_CAP_MAX_LOCAL_SIZE
:
639 uint64_t * max_local_size
= ret
;
640 /* XXX: This is what the proprietary driver reports, we
641 * may want to use a different value. */
642 *max_local_size
= 32768;
644 return sizeof(uint64_t);
647 fprintf(stderr
, "unknown PIPE_COMPUTE_CAP %d\n", param
);
652 static void r600_destroy_screen(struct pipe_screen
* pscreen
)
654 struct r600_screen
*rscreen
= (struct r600_screen
*)pscreen
;
659 if (rscreen
->global_pool
) {
660 compute_memory_pool_delete(rscreen
->global_pool
);
663 if (rscreen
->fences
.bo
) {
664 struct r600_fence_block
*entry
, *tmp
;
666 LIST_FOR_EACH_ENTRY_SAFE(entry
, tmp
, &rscreen
->fences
.blocks
, head
) {
667 LIST_DEL(&entry
->head
);
671 rscreen
->ws
->buffer_unmap(rscreen
->fences
.bo
->cs_buf
);
672 pipe_resource_reference((struct pipe_resource
**)&rscreen
->fences
.bo
, NULL
);
674 pipe_mutex_destroy(rscreen
->fences
.mutex
);
676 rscreen
->ws
->destroy(rscreen
->ws
);
680 static void r600_fence_reference(struct pipe_screen
*pscreen
,
681 struct pipe_fence_handle
**ptr
,
682 struct pipe_fence_handle
*fence
)
684 struct r600_fence
**oldf
= (struct r600_fence
**)ptr
;
685 struct r600_fence
*newf
= (struct r600_fence
*)fence
;
687 if (pipe_reference(&(*oldf
)->reference
, &newf
->reference
)) {
688 struct r600_screen
*rscreen
= (struct r600_screen
*)pscreen
;
689 pipe_mutex_lock(rscreen
->fences
.mutex
);
690 pipe_resource_reference((struct pipe_resource
**)&(*oldf
)->sleep_bo
, NULL
);
691 LIST_ADDTAIL(&(*oldf
)->head
, &rscreen
->fences
.pool
);
692 pipe_mutex_unlock(rscreen
->fences
.mutex
);
698 static boolean
r600_fence_signalled(struct pipe_screen
*pscreen
,
699 struct pipe_fence_handle
*fence
)
701 struct r600_screen
*rscreen
= (struct r600_screen
*)pscreen
;
702 struct r600_fence
*rfence
= (struct r600_fence
*)fence
;
704 return rscreen
->fences
.data
[rfence
->index
];
707 static boolean
r600_fence_finish(struct pipe_screen
*pscreen
,
708 struct pipe_fence_handle
*fence
,
711 struct r600_screen
*rscreen
= (struct r600_screen
*)pscreen
;
712 struct r600_fence
*rfence
= (struct r600_fence
*)fence
;
713 int64_t start_time
= 0;
716 if (timeout
!= PIPE_TIMEOUT_INFINITE
) {
717 start_time
= os_time_get();
719 /* Convert to microseconds. */
723 while (rscreen
->fences
.data
[rfence
->index
] == 0) {
724 /* Special-case infinite timeout - wait for the dummy BO to become idle */
725 if (timeout
== PIPE_TIMEOUT_INFINITE
) {
726 rscreen
->ws
->buffer_wait(rfence
->sleep_bo
->buf
, RADEON_USAGE_READWRITE
);
730 /* The dummy BO will be busy until the CS including the fence has completed, or
731 * the GPU is reset. Don't bother continuing to spin when the BO is idle. */
732 if (!rscreen
->ws
->buffer_is_busy(rfence
->sleep_bo
->buf
, RADEON_USAGE_READWRITE
))
742 if (timeout
!= PIPE_TIMEOUT_INFINITE
&&
743 os_time_get() - start_time
>= timeout
) {
748 return rscreen
->fences
.data
[rfence
->index
] != 0;
751 static int r600_interpret_tiling(struct r600_screen
*rscreen
, uint32_t tiling_config
)
753 switch ((tiling_config
& 0xe) >> 1) {
755 rscreen
->tiling_info
.num_channels
= 1;
758 rscreen
->tiling_info
.num_channels
= 2;
761 rscreen
->tiling_info
.num_channels
= 4;
764 rscreen
->tiling_info
.num_channels
= 8;
770 switch ((tiling_config
& 0x30) >> 4) {
772 rscreen
->tiling_info
.num_banks
= 4;
775 rscreen
->tiling_info
.num_banks
= 8;
781 switch ((tiling_config
& 0xc0) >> 6) {
783 rscreen
->tiling_info
.group_bytes
= 256;
786 rscreen
->tiling_info
.group_bytes
= 512;
794 static int evergreen_interpret_tiling(struct r600_screen
*rscreen
, uint32_t tiling_config
)
796 switch (tiling_config
& 0xf) {
798 rscreen
->tiling_info
.num_channels
= 1;
801 rscreen
->tiling_info
.num_channels
= 2;
804 rscreen
->tiling_info
.num_channels
= 4;
807 rscreen
->tiling_info
.num_channels
= 8;
813 switch ((tiling_config
& 0xf0) >> 4) {
815 rscreen
->tiling_info
.num_banks
= 4;
818 rscreen
->tiling_info
.num_banks
= 8;
821 rscreen
->tiling_info
.num_banks
= 16;
827 switch ((tiling_config
& 0xf00) >> 8) {
829 rscreen
->tiling_info
.group_bytes
= 256;
832 rscreen
->tiling_info
.group_bytes
= 512;
840 static int r600_init_tiling(struct r600_screen
*rscreen
)
842 uint32_t tiling_config
= rscreen
->info
.r600_tiling_config
;
844 /* set default group bytes, overridden by tiling info ioctl */
845 if (rscreen
->chip_class
<= R700
) {
846 rscreen
->tiling_info
.group_bytes
= 256;
848 rscreen
->tiling_info
.group_bytes
= 512;
854 if (rscreen
->chip_class
<= R700
) {
855 return r600_interpret_tiling(rscreen
, tiling_config
);
857 return evergreen_interpret_tiling(rscreen
, tiling_config
);
861 static unsigned radeon_family_from_device(unsigned device
)
864 #define CHIPSET(pciid, name, family) case pciid: return CHIP_##family;
865 #include "pci_ids/r600_pci_ids.h"
872 struct pipe_screen
*r600_screen_create(struct radeon_winsys
*ws
)
874 struct r600_screen
*rscreen
= CALLOC_STRUCT(r600_screen
);
876 if (rscreen
== NULL
) {
881 ws
->query_info(ws
, &rscreen
->info
);
883 rscreen
->family
= radeon_family_from_device(rscreen
->info
.pci_id
);
884 if (rscreen
->family
== CHIP_UNKNOWN
) {
885 fprintf(stderr
, "r600: Unknown chipset 0x%04X\n", rscreen
->info
.pci_id
);
891 if (rscreen
->family
>= CHIP_CAYMAN
) {
892 rscreen
->chip_class
= CAYMAN
;
893 } else if (rscreen
->family
>= CHIP_CEDAR
) {
894 rscreen
->chip_class
= EVERGREEN
;
895 } else if (rscreen
->family
>= CHIP_RV770
) {
896 rscreen
->chip_class
= R700
;
898 rscreen
->chip_class
= R600
;
901 /* Figure out streamout kernel support. */
902 switch (rscreen
->chip_class
) {
905 rscreen
->has_streamout
= rscreen
->info
.drm_minor
>= 13;
908 rscreen
->has_streamout
= rscreen
->info
.drm_minor
>= 17;
912 rscreen
->has_streamout
= debug_get_bool_option("R600_STREAMOUT", FALSE
);
915 if (r600_init_tiling(rscreen
)) {
920 rscreen
->screen
.destroy
= r600_destroy_screen
;
921 rscreen
->screen
.get_name
= r600_get_name
;
922 rscreen
->screen
.get_vendor
= r600_get_vendor
;
923 rscreen
->screen
.get_param
= r600_get_param
;
924 rscreen
->screen
.get_shader_param
= r600_get_shader_param
;
925 rscreen
->screen
.get_paramf
= r600_get_paramf
;
926 rscreen
->screen
.get_video_param
= r600_get_video_param
;
927 rscreen
->screen
.get_compute_param
= r600_get_compute_param
;
929 if (rscreen
->chip_class
>= EVERGREEN
) {
930 rscreen
->screen
.is_format_supported
= evergreen_is_format_supported
;
932 rscreen
->screen
.is_format_supported
= r600_is_format_supported
;
934 rscreen
->screen
.is_video_format_supported
= vl_video_buffer_is_format_supported
;
935 rscreen
->screen
.context_create
= r600_create_context
;
936 rscreen
->screen
.fence_reference
= r600_fence_reference
;
937 rscreen
->screen
.fence_signalled
= r600_fence_signalled
;
938 rscreen
->screen
.fence_finish
= r600_fence_finish
;
939 r600_init_screen_resource_functions(&rscreen
->screen
);
941 util_format_s3tc_init();
943 rscreen
->fences
.bo
= NULL
;
944 rscreen
->fences
.data
= NULL
;
945 rscreen
->fences
.next_index
= 0;
946 LIST_INITHEAD(&rscreen
->fences
.pool
);
947 LIST_INITHEAD(&rscreen
->fences
.blocks
);
948 pipe_mutex_init(rscreen
->fences
.mutex
);
950 rscreen
->use_surface_alloc
= debug_get_bool_option("R600_SURF", TRUE
);
952 rscreen
->global_pool
= compute_memory_pool_new(rscreen
);
954 return &rscreen
->screen
;