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5564 serge 1
/*
2
 * Copyright 2013 Advanced Micro Devices, Inc.
3
 *
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
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8
 * and/or sell copies of the Software, and to permit persons to whom the
9
 * Software is furnished to do so, subject to the following conditions:
10
 *
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
13
 * Software.
14
 *
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 NONINFRINGEMENT.  IN NO EVENT SHALL
18
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21
 * SOFTWARE.
22
 *
23
 * Authors: Marek Olšák 
24
 *
25
 */
26
 
27
#include "r600_pipe_common.h"
28
#include "r600_cs.h"
29
#include "tgsi/tgsi_parse.h"
30
#include "util/u_draw_quad.h"
31
#include "util/u_memory.h"
32
#include "util/u_format_s3tc.h"
33
#include "util/u_upload_mgr.h"
34
#include "vl/vl_decoder.h"
35
#include "vl/vl_video_buffer.h"
36
#include "radeon/radeon_video.h"
37
#include 
38
 
39
#ifndef HAVE_LLVM
40
#define HAVE_LLVM 0
41
#endif
42
 
43
/*
44
 * pipe_context
45
 */
46
 
47
void r600_draw_rectangle(struct blitter_context *blitter,
48
			 int x1, int y1, int x2, int y2, float depth,
49
			 enum blitter_attrib_type type,
50
			 const union pipe_color_union *attrib)
51
{
52
	struct r600_common_context *rctx =
53
		(struct r600_common_context*)util_blitter_get_pipe(blitter);
54
	struct pipe_viewport_state viewport;
55
	struct pipe_resource *buf = NULL;
56
	unsigned offset = 0;
57
	float *vb;
58
 
59
	if (type == UTIL_BLITTER_ATTRIB_TEXCOORD) {
60
		util_blitter_draw_rectangle(blitter, x1, y1, x2, y2, depth, type, attrib);
61
		return;
62
	}
63
 
64
	/* Some operations (like color resolve on r6xx) don't work
65
	 * with the conventional primitive types.
66
	 * One that works is PT_RECTLIST, which we use here. */
67
 
68
	/* setup viewport */
69
	viewport.scale[0] = 1.0f;
70
	viewport.scale[1] = 1.0f;
71
	viewport.scale[2] = 1.0f;
72
	viewport.translate[0] = 0.0f;
73
	viewport.translate[1] = 0.0f;
74
	viewport.translate[2] = 0.0f;
75
	rctx->b.set_viewport_states(&rctx->b, 0, 1, &viewport);
76
 
77
	/* Upload vertices. The hw rectangle has only 3 vertices,
78
	 * I guess the 4th one is derived from the first 3.
79
	 * The vertex specification should match u_blitter's vertex element state. */
80
	u_upload_alloc(rctx->uploader, 0, sizeof(float) * 24, &offset, &buf, (void**)&vb);
81
	vb[0] = x1;
82
	vb[1] = y1;
83
	vb[2] = depth;
84
	vb[3] = 1;
85
 
86
	vb[8] = x1;
87
	vb[9] = y2;
88
	vb[10] = depth;
89
	vb[11] = 1;
90
 
91
	vb[16] = x2;
92
	vb[17] = y1;
93
	vb[18] = depth;
94
	vb[19] = 1;
95
 
96
	if (attrib) {
97
		memcpy(vb+4, attrib->f, sizeof(float)*4);
98
		memcpy(vb+12, attrib->f, sizeof(float)*4);
99
		memcpy(vb+20, attrib->f, sizeof(float)*4);
100
	}
101
 
102
	/* draw */
103
	util_draw_vertex_buffer(&rctx->b, NULL, buf, blitter->vb_slot, offset,
104
				R600_PRIM_RECTANGLE_LIST, 3, 2);
105
	pipe_resource_reference(&buf, NULL);
106
}
107
 
108
void r600_need_dma_space(struct r600_common_context *ctx, unsigned num_dw)
109
{
110
	/* The number of dwords we already used in the DMA so far. */
111
	num_dw += ctx->rings.dma.cs->cdw;
112
	/* Flush if there's not enough space. */
113
	if (num_dw > RADEON_MAX_CMDBUF_DWORDS) {
114
		ctx->rings.dma.flush(ctx, RADEON_FLUSH_ASYNC, NULL);
115
	}
116
}
117
 
118
static void r600_memory_barrier(struct pipe_context *ctx, unsigned flags)
119
{
120
}
121
 
122
void r600_preflush_suspend_features(struct r600_common_context *ctx)
123
{
124
	/* Disable render condition. */
125
	ctx->saved_render_cond = NULL;
126
	ctx->saved_render_cond_cond = FALSE;
127
	ctx->saved_render_cond_mode = 0;
128
	if (ctx->current_render_cond) {
129
		ctx->saved_render_cond = ctx->current_render_cond;
130
		ctx->saved_render_cond_cond = ctx->current_render_cond_cond;
131
		ctx->saved_render_cond_mode = ctx->current_render_cond_mode;
132
		ctx->b.render_condition(&ctx->b, NULL, FALSE, 0);
133
	}
134
 
135
	/* suspend queries */
136
	ctx->nontimer_queries_suspended = false;
137
	if (ctx->num_cs_dw_nontimer_queries_suspend) {
138
		r600_suspend_nontimer_queries(ctx);
139
		ctx->nontimer_queries_suspended = true;
140
	}
141
 
142
	ctx->streamout.suspended = false;
143
	if (ctx->streamout.begin_emitted) {
144
		r600_emit_streamout_end(ctx);
145
		ctx->streamout.suspended = true;
146
	}
147
}
148
 
149
void r600_postflush_resume_features(struct r600_common_context *ctx)
150
{
151
	if (ctx->streamout.suspended) {
152
		ctx->streamout.append_bitmask = ctx->streamout.enabled_mask;
153
		r600_streamout_buffers_dirty(ctx);
154
	}
155
 
156
	/* resume queries */
157
	if (ctx->nontimer_queries_suspended) {
158
		r600_resume_nontimer_queries(ctx);
159
	}
160
 
161
	/* Re-enable render condition. */
162
	if (ctx->saved_render_cond) {
163
		ctx->b.render_condition(&ctx->b, ctx->saved_render_cond,
164
					  ctx->saved_render_cond_cond,
165
					  ctx->saved_render_cond_mode);
166
	}
167
}
168
 
169
static void r600_flush_from_st(struct pipe_context *ctx,
170
			       struct pipe_fence_handle **fence,
171
			       unsigned flags)
172
{
173
	struct r600_common_context *rctx = (struct r600_common_context *)ctx;
174
	unsigned rflags = 0;
175
 
176
	if (flags & PIPE_FLUSH_END_OF_FRAME)
177
		rflags |= RADEON_FLUSH_END_OF_FRAME;
178
 
179
	if (rctx->rings.dma.cs) {
180
		rctx->rings.dma.flush(rctx, rflags, NULL);
181
	}
182
	rctx->rings.gfx.flush(rctx, rflags, fence);
183
}
184
 
185
static void r600_flush_dma_ring(void *ctx, unsigned flags,
186
				struct pipe_fence_handle **fence)
187
{
188
	struct r600_common_context *rctx = (struct r600_common_context *)ctx;
189
	struct radeon_winsys_cs *cs = rctx->rings.dma.cs;
190
 
191
	if (!cs->cdw) {
192
		return;
193
	}
194
 
195
	rctx->rings.dma.flushing = true;
196
	rctx->ws->cs_flush(cs, flags, fence, 0);
197
	rctx->rings.dma.flushing = false;
198
}
199
 
200
bool r600_common_context_init(struct r600_common_context *rctx,
201
			      struct r600_common_screen *rscreen)
202
{
203
	util_slab_create(&rctx->pool_transfers,
204
			 sizeof(struct r600_transfer), 64,
205
			 UTIL_SLAB_SINGLETHREADED);
206
 
207
	rctx->screen = rscreen;
208
	rctx->ws = rscreen->ws;
209
	rctx->family = rscreen->family;
210
	rctx->chip_class = rscreen->chip_class;
211
 
212
	if (rscreen->family == CHIP_HAWAII)
213
		rctx->max_db = 16;
214
	else if (rscreen->chip_class >= EVERGREEN)
215
		rctx->max_db = 8;
216
	else
217
		rctx->max_db = 4;
218
 
219
	rctx->b.transfer_map = u_transfer_map_vtbl;
220
	rctx->b.transfer_flush_region = u_default_transfer_flush_region;
221
	rctx->b.transfer_unmap = u_transfer_unmap_vtbl;
222
	rctx->b.transfer_inline_write = u_default_transfer_inline_write;
223
        rctx->b.memory_barrier = r600_memory_barrier;
224
	rctx->b.flush = r600_flush_from_st;
225
 
226
	LIST_INITHEAD(&rctx->texture_buffers);
227
 
228
	r600_init_context_texture_functions(rctx);
229
	r600_streamout_init(rctx);
230
	r600_query_init(rctx);
231
	cayman_init_msaa(&rctx->b);
232
 
233
	rctx->allocator_so_filled_size = u_suballocator_create(&rctx->b, 4096, 4,
234
							       0, PIPE_USAGE_DEFAULT, TRUE);
235
	if (!rctx->allocator_so_filled_size)
236
		return false;
237
 
238
	rctx->uploader = u_upload_create(&rctx->b, 1024 * 1024, 256,
239
					PIPE_BIND_INDEX_BUFFER |
240
					PIPE_BIND_CONSTANT_BUFFER);
241
	if (!rctx->uploader)
242
		return false;
243
 
244
	if (rscreen->info.r600_has_dma && !(rscreen->debug_flags & DBG_NO_ASYNC_DMA)) {
245
		rctx->rings.dma.cs = rctx->ws->cs_create(rctx->ws, RING_DMA,
246
							 r600_flush_dma_ring,
247
							 rctx, NULL);
248
		rctx->rings.dma.flush = r600_flush_dma_ring;
249
	}
250
 
251
	return true;
252
}
253
 
254
void r600_common_context_cleanup(struct r600_common_context *rctx)
255
{
256
	if (rctx->rings.gfx.cs) {
257
		rctx->ws->cs_destroy(rctx->rings.gfx.cs);
258
	}
259
	if (rctx->rings.dma.cs) {
260
		rctx->ws->cs_destroy(rctx->rings.dma.cs);
261
	}
262
 
263
	if (rctx->uploader) {
264
		u_upload_destroy(rctx->uploader);
265
	}
266
 
267
	util_slab_destroy(&rctx->pool_transfers);
268
 
269
	if (rctx->allocator_so_filled_size) {
270
		u_suballocator_destroy(rctx->allocator_so_filled_size);
271
	}
272
}
273
 
274
void r600_context_add_resource_size(struct pipe_context *ctx, struct pipe_resource *r)
275
{
276
	struct r600_common_context *rctx = (struct r600_common_context *)ctx;
277
	struct r600_resource *rr = (struct r600_resource *)r;
278
 
279
	if (r == NULL) {
280
		return;
281
	}
282
 
283
	/*
284
	 * The idea is to compute a gross estimate of memory requirement of
285
	 * each draw call. After each draw call, memory will be precisely
286
	 * accounted. So the uncertainty is only on the current draw call.
287
	 * In practice this gave very good estimate (+/- 10% of the target
288
	 * memory limit).
289
	 */
290
	if (rr->domains & RADEON_DOMAIN_GTT) {
291
		rctx->gtt += rr->buf->size;
292
	}
293
	if (rr->domains & RADEON_DOMAIN_VRAM) {
294
		rctx->vram += rr->buf->size;
295
	}
296
}
297
 
298
/*
299
 * pipe_screen
300
 */
301
 
302
static const struct debug_named_value common_debug_options[] = {
303
	/* logging */
304
	{ "tex", DBG_TEX, "Print texture info" },
305
	{ "texmip", DBG_TEXMIP, "Print texture info (mipmapped only)" },
306
	{ "compute", DBG_COMPUTE, "Print compute info" },
307
	{ "vm", DBG_VM, "Print virtual addresses when creating resources" },
308
	{ "trace_cs", DBG_TRACE_CS, "Trace cs and write rlockup_.c file with faulty cs" },
309
	{ "info", DBG_INFO, "Print driver information" },
310
 
311
	/* shaders */
312
	{ "fs", DBG_FS, "Print fetch shaders" },
313
	{ "vs", DBG_VS, "Print vertex shaders" },
314
	{ "gs", DBG_GS, "Print geometry shaders" },
315
	{ "ps", DBG_PS, "Print pixel shaders" },
316
	{ "cs", DBG_CS, "Print compute shaders" },
317
 
318
	/* features */
319
	{ "nodma", DBG_NO_ASYNC_DMA, "Disable asynchronous DMA" },
320
	{ "nohyperz", DBG_NO_HYPERZ, "Disable Hyper-Z" },
321
	/* GL uses the word INVALIDATE, gallium uses the word DISCARD */
322
	{ "noinvalrange", DBG_NO_DISCARD_RANGE, "Disable handling of INVALIDATE_RANGE map flags" },
323
	{ "no2d", DBG_NO_2D_TILING, "Disable 2D tiling" },
324
	{ "notiling", DBG_NO_TILING, "Disable tiling" },
325
	{ "switch_on_eop", DBG_SWITCH_ON_EOP, "Program WD/IA to switch on end-of-packet." },
326
	{ "forcedma", DBG_FORCE_DMA, "Use asynchronous DMA for all operations when possible." },
327
	{ "precompile", DBG_PRECOMPILE, "Compile one shader variant at shader creation." },
328
 
329
	DEBUG_NAMED_VALUE_END /* must be last */
330
};
331
 
332
static const char* r600_get_vendor(struct pipe_screen* pscreen)
333
{
334
	return "X.Org";
335
}
336
 
337
static const char* r600_get_device_vendor(struct pipe_screen* pscreen)
338
{
339
	return "AMD";
340
}
341
 
342
static const char* r600_get_name(struct pipe_screen* pscreen)
343
{
344
	struct r600_common_screen *rscreen = (struct r600_common_screen*)pscreen;
345
 
346
	switch (rscreen->family) {
347
	case CHIP_R600: return "AMD R600";
348
	case CHIP_RV610: return "AMD RV610";
349
	case CHIP_RV630: return "AMD RV630";
350
	case CHIP_RV670: return "AMD RV670";
351
	case CHIP_RV620: return "AMD RV620";
352
	case CHIP_RV635: return "AMD RV635";
353
	case CHIP_RS780: return "AMD RS780";
354
	case CHIP_RS880: return "AMD RS880";
355
	case CHIP_RV770: return "AMD RV770";
356
	case CHIP_RV730: return "AMD RV730";
357
	case CHIP_RV710: return "AMD RV710";
358
	case CHIP_RV740: return "AMD RV740";
359
	case CHIP_CEDAR: return "AMD CEDAR";
360
	case CHIP_REDWOOD: return "AMD REDWOOD";
361
	case CHIP_JUNIPER: return "AMD JUNIPER";
362
	case CHIP_CYPRESS: return "AMD CYPRESS";
363
	case CHIP_HEMLOCK: return "AMD HEMLOCK";
364
	case CHIP_PALM: return "AMD PALM";
365
	case CHIP_SUMO: return "AMD SUMO";
366
	case CHIP_SUMO2: return "AMD SUMO2";
367
	case CHIP_BARTS: return "AMD BARTS";
368
	case CHIP_TURKS: return "AMD TURKS";
369
	case CHIP_CAICOS: return "AMD CAICOS";
370
	case CHIP_CAYMAN: return "AMD CAYMAN";
371
	case CHIP_ARUBA: return "AMD ARUBA";
372
	case CHIP_TAHITI: return "AMD TAHITI";
373
	case CHIP_PITCAIRN: return "AMD PITCAIRN";
374
	case CHIP_VERDE: return "AMD CAPE VERDE";
375
	case CHIP_OLAND: return "AMD OLAND";
376
	case CHIP_HAINAN: return "AMD HAINAN";
377
	case CHIP_BONAIRE: return "AMD BONAIRE";
378
	case CHIP_KAVERI: return "AMD KAVERI";
379
	case CHIP_KABINI: return "AMD KABINI";
380
	case CHIP_HAWAII: return "AMD HAWAII";
381
	case CHIP_MULLINS: return "AMD MULLINS";
382
	default: return "AMD unknown";
383
	}
384
}
385
 
386
static float r600_get_paramf(struct pipe_screen* pscreen,
387
			     enum pipe_capf param)
388
{
389
	struct r600_common_screen *rscreen = (struct r600_common_screen *)pscreen;
390
 
391
	switch (param) {
392
	case PIPE_CAPF_MAX_LINE_WIDTH:
393
	case PIPE_CAPF_MAX_LINE_WIDTH_AA:
394
	case PIPE_CAPF_MAX_POINT_WIDTH:
395
	case PIPE_CAPF_MAX_POINT_WIDTH_AA:
396
		if (rscreen->family >= CHIP_CEDAR)
397
			return 16384.0f;
398
		else
399
			return 8192.0f;
400
	case PIPE_CAPF_MAX_TEXTURE_ANISOTROPY:
401
		return 16.0f;
402
	case PIPE_CAPF_MAX_TEXTURE_LOD_BIAS:
403
		return 16.0f;
404
	case PIPE_CAPF_GUARD_BAND_LEFT:
405
	case PIPE_CAPF_GUARD_BAND_TOP:
406
	case PIPE_CAPF_GUARD_BAND_RIGHT:
407
	case PIPE_CAPF_GUARD_BAND_BOTTOM:
408
		return 0.0f;
409
	}
410
	return 0.0f;
411
}
412
 
413
static int r600_get_video_param(struct pipe_screen *screen,
414
				enum pipe_video_profile profile,
415
				enum pipe_video_entrypoint entrypoint,
416
				enum pipe_video_cap param)
417
{
418
	switch (param) {
419
	case PIPE_VIDEO_CAP_SUPPORTED:
420
		return vl_profile_supported(screen, profile, entrypoint);
421
	case PIPE_VIDEO_CAP_NPOT_TEXTURES:
422
		return 1;
423
	case PIPE_VIDEO_CAP_MAX_WIDTH:
424
	case PIPE_VIDEO_CAP_MAX_HEIGHT:
425
		return vl_video_buffer_max_size(screen);
426
	case PIPE_VIDEO_CAP_PREFERED_FORMAT:
427
		return PIPE_FORMAT_NV12;
428
	case PIPE_VIDEO_CAP_PREFERS_INTERLACED:
429
		return false;
430
	case PIPE_VIDEO_CAP_SUPPORTS_INTERLACED:
431
		return false;
432
	case PIPE_VIDEO_CAP_SUPPORTS_PROGRESSIVE:
433
		return true;
434
	case PIPE_VIDEO_CAP_MAX_LEVEL:
435
		return vl_level_supported(screen, profile);
436
	default:
437
		return 0;
438
	}
439
}
440
 
441
const char *r600_get_llvm_processor_name(enum radeon_family family)
442
{
443
	switch (family) {
444
	case CHIP_R600:
445
	case CHIP_RV630:
446
	case CHIP_RV635:
447
	case CHIP_RV670:
448
		return "r600";
449
	case CHIP_RV610:
450
	case CHIP_RV620:
451
	case CHIP_RS780:
452
	case CHIP_RS880:
453
		return "rs880";
454
	case CHIP_RV710:
455
		return "rv710";
456
	case CHIP_RV730:
457
		return "rv730";
458
	case CHIP_RV740:
459
	case CHIP_RV770:
460
		return "rv770";
461
	case CHIP_PALM:
462
	case CHIP_CEDAR:
463
		return "cedar";
464
	case CHIP_SUMO:
465
	case CHIP_SUMO2:
466
		return "sumo";
467
	case CHIP_REDWOOD:
468
		return "redwood";
469
	case CHIP_JUNIPER:
470
		return "juniper";
471
	case CHIP_HEMLOCK:
472
	case CHIP_CYPRESS:
473
		return "cypress";
474
	case CHIP_BARTS:
475
		return "barts";
476
	case CHIP_TURKS:
477
		return "turks";
478
	case CHIP_CAICOS:
479
		return "caicos";
480
	case CHIP_CAYMAN:
481
        case CHIP_ARUBA:
482
		return "cayman";
483
 
484
	case CHIP_TAHITI: return "tahiti";
485
	case CHIP_PITCAIRN: return "pitcairn";
486
	case CHIP_VERDE: return "verde";
487
	case CHIP_OLAND: return "oland";
488
	case CHIP_HAINAN: return "hainan";
489
	case CHIP_BONAIRE: return "bonaire";
490
	case CHIP_KABINI: return "kabini";
491
	case CHIP_KAVERI: return "kaveri";
492
	case CHIP_HAWAII: return "hawaii";
493
	case CHIP_MULLINS:
494
#if HAVE_LLVM >= 0x0305
495
		return "mullins";
496
#else
497
		return "kabini";
498
#endif
499
	default: return "";
500
	}
501
}
502
 
503
static int r600_get_compute_param(struct pipe_screen *screen,
504
        enum pipe_compute_cap param,
505
        void *ret)
506
{
507
	struct r600_common_screen *rscreen = (struct r600_common_screen *)screen;
508
 
509
	//TODO: select these params by asic
510
	switch (param) {
511
	case PIPE_COMPUTE_CAP_IR_TARGET: {
512
		const char *gpu;
513
		const char *triple;
514
		if (rscreen->family <= CHIP_ARUBA || HAVE_LLVM < 0x0306) {
515
			triple = "r600--";
516
		} else {
517
			triple = "amdgcn--";
518
		}
519
		switch(rscreen->family) {
520
		/* Clang < 3.6 is missing Hainan in its list of
521
		 * GPUs, so we need to use the name of a similar GPU.
522
		 */
523
#if HAVE_LLVM < 0x0306
524
		case CHIP_HAINAN:
525
			gpu = "oland";
526
			break;
527
#endif
528
		default:
529
			gpu = r600_get_llvm_processor_name(rscreen->family);
530
			break;
531
		}
532
		if (ret) {
533
			sprintf(ret, "%s-%s", gpu, triple);
534
		}
535
		/* +2 for dash and terminating NIL byte */
536
		return (strlen(triple) + strlen(gpu) + 2) * sizeof(char);
537
	}
538
	case PIPE_COMPUTE_CAP_GRID_DIMENSION:
539
		if (ret) {
540
			uint64_t *grid_dimension = ret;
541
			grid_dimension[0] = 3;
542
		}
543
		return 1 * sizeof(uint64_t);
544
 
545
	case PIPE_COMPUTE_CAP_MAX_GRID_SIZE:
546
		if (ret) {
547
			uint64_t *grid_size = ret;
548
			grid_size[0] = 65535;
549
			grid_size[1] = 65535;
550
			grid_size[2] = 1;
551
		}
552
		return 3 * sizeof(uint64_t) ;
553
 
554
	case PIPE_COMPUTE_CAP_MAX_BLOCK_SIZE:
555
		if (ret) {
556
			uint64_t *block_size = ret;
557
			block_size[0] = 256;
558
			block_size[1] = 256;
559
			block_size[2] = 256;
560
		}
561
		return 3 * sizeof(uint64_t);
562
 
563
	case PIPE_COMPUTE_CAP_MAX_THREADS_PER_BLOCK:
564
		if (ret) {
565
			uint64_t *max_threads_per_block = ret;
566
			*max_threads_per_block = 256;
567
		}
568
		return sizeof(uint64_t);
569
 
570
	case PIPE_COMPUTE_CAP_MAX_GLOBAL_SIZE:
571
		if (ret) {
572
			uint64_t *max_global_size = ret;
573
			uint64_t max_mem_alloc_size;
574
 
575
			r600_get_compute_param(screen,
576
				PIPE_COMPUTE_CAP_MAX_MEM_ALLOC_SIZE,
577
				&max_mem_alloc_size);
578
 
579
			/* In OpenCL, the MAX_MEM_ALLOC_SIZE must be at least
580
			 * 1/4 of the MAX_GLOBAL_SIZE.  Since the
581
			 * MAX_MEM_ALLOC_SIZE is fixed for older kernels,
582
			 * make sure we never report more than
583
			 * 4 * MAX_MEM_ALLOC_SIZE.
584
			 */
585
			*max_global_size = MIN2(4 * max_mem_alloc_size,
586
				rscreen->info.gart_size +
587
				rscreen->info.vram_size);
588
		}
589
		return sizeof(uint64_t);
590
 
591
	case PIPE_COMPUTE_CAP_MAX_LOCAL_SIZE:
592
		if (ret) {
593
			uint64_t *max_local_size = ret;
594
			/* Value reported by the closed source driver. */
595
			*max_local_size = 32768;
596
		}
597
		return sizeof(uint64_t);
598
 
599
	case PIPE_COMPUTE_CAP_MAX_INPUT_SIZE:
600
		if (ret) {
601
			uint64_t *max_input_size = ret;
602
			/* Value reported by the closed source driver. */
603
			*max_input_size = 1024;
604
		}
605
		return sizeof(uint64_t);
606
 
607
	case PIPE_COMPUTE_CAP_MAX_MEM_ALLOC_SIZE:
608
		if (ret) {
609
			uint64_t *max_mem_alloc_size = ret;
610
 
611
			/* XXX: The limit in older kernels is 256 MB.  We
612
			 * should add a query here for newer kernels.
613
			 */
614
			*max_mem_alloc_size = 256 * 1024 * 1024;
615
		}
616
		return sizeof(uint64_t);
617
 
618
	case PIPE_COMPUTE_CAP_MAX_CLOCK_FREQUENCY:
619
		if (ret) {
620
			uint32_t *max_clock_frequency = ret;
621
			*max_clock_frequency = rscreen->info.max_sclk;
622
		}
623
		return sizeof(uint32_t);
624
 
625
	case PIPE_COMPUTE_CAP_MAX_COMPUTE_UNITS:
626
		if (ret) {
627
			uint32_t *max_compute_units = ret;
628
			*max_compute_units = rscreen->info.max_compute_units;
629
		}
630
		return sizeof(uint32_t);
631
 
632
	case PIPE_COMPUTE_CAP_IMAGES_SUPPORTED:
633
		if (ret) {
634
			uint32_t *images_supported = ret;
635
			*images_supported = 0;
636
		}
637
		return sizeof(uint32_t);
638
	case PIPE_COMPUTE_CAP_MAX_PRIVATE_SIZE:
639
		break; /* unused */
640
	}
641
 
642
        fprintf(stderr, "unknown PIPE_COMPUTE_CAP %d\n", param);
643
        return 0;
644
}
645
 
646
static uint64_t r600_get_timestamp(struct pipe_screen *screen)
647
{
648
	struct r600_common_screen *rscreen = (struct r600_common_screen*)screen;
649
 
650
	return 1000000 * rscreen->ws->query_value(rscreen->ws, RADEON_TIMESTAMP) /
651
			rscreen->info.r600_clock_crystal_freq;
652
}
653
 
654
static int r600_get_driver_query_info(struct pipe_screen *screen,
655
				      unsigned index,
656
				      struct pipe_driver_query_info *info)
657
{
658
	struct r600_common_screen *rscreen = (struct r600_common_screen*)screen;
659
	struct pipe_driver_query_info list[] = {
660
		{"draw-calls", R600_QUERY_DRAW_CALLS, {0}},
661
		{"requested-VRAM", R600_QUERY_REQUESTED_VRAM, {rscreen->info.vram_size}, PIPE_DRIVER_QUERY_TYPE_BYTES},
662
		{"requested-GTT", R600_QUERY_REQUESTED_GTT, {rscreen->info.gart_size}, PIPE_DRIVER_QUERY_TYPE_BYTES},
663
		{"buffer-wait-time", R600_QUERY_BUFFER_WAIT_TIME, {0}},
664
		{"num-cs-flushes", R600_QUERY_NUM_CS_FLUSHES, {0}},
665
		{"num-bytes-moved", R600_QUERY_NUM_BYTES_MOVED, {0}, PIPE_DRIVER_QUERY_TYPE_BYTES},
666
		{"VRAM-usage", R600_QUERY_VRAM_USAGE, {rscreen->info.vram_size}, PIPE_DRIVER_QUERY_TYPE_BYTES},
667
		{"GTT-usage", R600_QUERY_GTT_USAGE, {rscreen->info.gart_size}, PIPE_DRIVER_QUERY_TYPE_BYTES},
668
		{"temperature", R600_QUERY_GPU_TEMPERATURE, {100}},
669
		{"shader-clock", R600_QUERY_CURRENT_GPU_SCLK, {0}},
670
		{"memory-clock", R600_QUERY_CURRENT_GPU_MCLK, {0}},
671
		{"GPU-load", R600_QUERY_GPU_LOAD, {100}}
672
	};
673
	unsigned num_queries;
674
 
675
	if (rscreen->info.drm_major == 2 && rscreen->info.drm_minor >= 42)
676
		num_queries = Elements(list);
677
	else
678
		num_queries = 8;
679
 
680
	if (!info)
681
		return num_queries;
682
 
683
	if (index >= num_queries)
684
		return 0;
685
 
686
	*info = list[index];
687
	return 1;
688
}
689
 
690
static void r600_fence_reference(struct pipe_screen *screen,
691
				 struct pipe_fence_handle **ptr,
692
				 struct pipe_fence_handle *fence)
693
{
694
	struct radeon_winsys *rws = ((struct r600_common_screen*)screen)->ws;
695
 
696
	rws->fence_reference(ptr, fence);
697
}
698
 
699
static boolean r600_fence_signalled(struct pipe_screen *screen,
700
				    struct pipe_fence_handle *fence)
701
{
702
	struct radeon_winsys *rws = ((struct r600_common_screen*)screen)->ws;
703
 
704
	return rws->fence_wait(rws, fence, 0);
705
}
706
 
707
static boolean r600_fence_finish(struct pipe_screen *screen,
708
				 struct pipe_fence_handle *fence,
709
				 uint64_t timeout)
710
{
711
	struct radeon_winsys *rws = ((struct r600_common_screen*)screen)->ws;
712
 
713
	return rws->fence_wait(rws, fence, timeout);
714
}
715
 
716
static bool r600_interpret_tiling(struct r600_common_screen *rscreen,
717
				  uint32_t tiling_config)
718
{
719
	switch ((tiling_config & 0xe) >> 1) {
720
	case 0:
721
		rscreen->tiling_info.num_channels = 1;
722
		break;
723
	case 1:
724
		rscreen->tiling_info.num_channels = 2;
725
		break;
726
	case 2:
727
		rscreen->tiling_info.num_channels = 4;
728
		break;
729
	case 3:
730
		rscreen->tiling_info.num_channels = 8;
731
		break;
732
	default:
733
		return false;
734
	}
735
 
736
	switch ((tiling_config & 0x30) >> 4) {
737
	case 0:
738
		rscreen->tiling_info.num_banks = 4;
739
		break;
740
	case 1:
741
		rscreen->tiling_info.num_banks = 8;
742
		break;
743
	default:
744
		return false;
745
 
746
	}
747
	switch ((tiling_config & 0xc0) >> 6) {
748
	case 0:
749
		rscreen->tiling_info.group_bytes = 256;
750
		break;
751
	case 1:
752
		rscreen->tiling_info.group_bytes = 512;
753
		break;
754
	default:
755
		return false;
756
	}
757
	return true;
758
}
759
 
760
static bool evergreen_interpret_tiling(struct r600_common_screen *rscreen,
761
				       uint32_t tiling_config)
762
{
763
	switch (tiling_config & 0xf) {
764
	case 0:
765
		rscreen->tiling_info.num_channels = 1;
766
		break;
767
	case 1:
768
		rscreen->tiling_info.num_channels = 2;
769
		break;
770
	case 2:
771
		rscreen->tiling_info.num_channels = 4;
772
		break;
773
	case 3:
774
		rscreen->tiling_info.num_channels = 8;
775
		break;
776
	default:
777
		return false;
778
	}
779
 
780
	switch ((tiling_config & 0xf0) >> 4) {
781
	case 0:
782
		rscreen->tiling_info.num_banks = 4;
783
		break;
784
	case 1:
785
		rscreen->tiling_info.num_banks = 8;
786
		break;
787
	case 2:
788
		rscreen->tiling_info.num_banks = 16;
789
		break;
790
	default:
791
		return false;
792
	}
793
 
794
	switch ((tiling_config & 0xf00) >> 8) {
795
	case 0:
796
		rscreen->tiling_info.group_bytes = 256;
797
		break;
798
	case 1:
799
		rscreen->tiling_info.group_bytes = 512;
800
		break;
801
	default:
802
		return false;
803
	}
804
	return true;
805
}
806
 
807
static bool r600_init_tiling(struct r600_common_screen *rscreen)
808
{
809
	uint32_t tiling_config = rscreen->info.r600_tiling_config;
810
 
811
	/* set default group bytes, overridden by tiling info ioctl */
812
	if (rscreen->chip_class <= R700) {
813
		rscreen->tiling_info.group_bytes = 256;
814
	} else {
815
		rscreen->tiling_info.group_bytes = 512;
816
	}
817
 
818
	if (!tiling_config)
819
		return true;
820
 
821
	if (rscreen->chip_class <= R700) {
822
		return r600_interpret_tiling(rscreen, tiling_config);
823
	} else {
824
		return evergreen_interpret_tiling(rscreen, tiling_config);
825
	}
826
}
827
 
828
struct pipe_resource *r600_resource_create_common(struct pipe_screen *screen,
829
						  const struct pipe_resource *templ)
830
{
831
	if (templ->target == PIPE_BUFFER) {
832
		return r600_buffer_create(screen, templ, 4096);
833
	} else {
834
		return r600_texture_create(screen, templ);
835
	}
836
}
837
 
838
bool r600_common_screen_init(struct r600_common_screen *rscreen,
839
			     struct radeon_winsys *ws)
840
{
841
	ws->query_info(ws, &rscreen->info);
842
 
843
	rscreen->b.get_name = r600_get_name;
844
	rscreen->b.get_vendor = r600_get_vendor;
845
	rscreen->b.get_device_vendor = r600_get_device_vendor;
846
	rscreen->b.get_compute_param = r600_get_compute_param;
847
	rscreen->b.get_paramf = r600_get_paramf;
848
	rscreen->b.get_driver_query_info = r600_get_driver_query_info;
849
	rscreen->b.get_timestamp = r600_get_timestamp;
850
	rscreen->b.fence_finish = r600_fence_finish;
851
	rscreen->b.fence_reference = r600_fence_reference;
852
	rscreen->b.fence_signalled = r600_fence_signalled;
853
	rscreen->b.resource_destroy = u_resource_destroy_vtbl;
854
	rscreen->b.resource_from_user_memory = r600_buffer_from_user_memory;
855
 
856
	if (rscreen->info.has_uvd) {
857
		rscreen->b.get_video_param = rvid_get_video_param;
858
		rscreen->b.is_video_format_supported = rvid_is_format_supported;
859
	} else {
860
		rscreen->b.get_video_param = r600_get_video_param;
861
		rscreen->b.is_video_format_supported = vl_video_buffer_is_format_supported;
862
	}
863
 
864
	r600_init_screen_texture_functions(rscreen);
865
 
866
	rscreen->ws = ws;
867
	rscreen->family = rscreen->info.family;
868
	rscreen->chip_class = rscreen->info.chip_class;
869
	rscreen->debug_flags = debug_get_flags_option("R600_DEBUG", common_debug_options, 0);
870
 
871
	if (!r600_init_tiling(rscreen)) {
872
		return false;
873
	}
874
	util_format_s3tc_init();
875
	pipe_mutex_init(rscreen->aux_context_lock);
876
	pipe_mutex_init(rscreen->gpu_load_mutex);
877
 
878
	if (rscreen->info.drm_minor >= 28 && (rscreen->debug_flags & DBG_TRACE_CS)) {
879
		rscreen->trace_bo = (struct r600_resource*)pipe_buffer_create(&rscreen->b,
880
										PIPE_BIND_CUSTOM,
881
										PIPE_USAGE_STAGING,
882
										4096);
883
		if (rscreen->trace_bo) {
884
			rscreen->trace_ptr = rscreen->ws->buffer_map(rscreen->trace_bo->cs_buf, NULL,
885
									PIPE_TRANSFER_UNSYNCHRONIZED);
886
		}
887
	}
888
 
889
	if (rscreen->debug_flags & DBG_INFO) {
890
		printf("pci_id = 0x%x\n", rscreen->info.pci_id);
891
		printf("family = %i\n", rscreen->info.family);
892
		printf("chip_class = %i\n", rscreen->info.chip_class);
893
		printf("gart_size = %i MB\n", (int)(rscreen->info.gart_size >> 20));
894
		printf("vram_size = %i MB\n", (int)(rscreen->info.vram_size >> 20));
895
		printf("max_sclk = %i\n", rscreen->info.max_sclk);
896
		printf("max_compute_units = %i\n", rscreen->info.max_compute_units);
897
		printf("max_se = %i\n", rscreen->info.max_se);
898
		printf("max_sh_per_se = %i\n", rscreen->info.max_sh_per_se);
899
		printf("drm = %i.%i.%i\n", rscreen->info.drm_major,
900
		       rscreen->info.drm_minor, rscreen->info.drm_patchlevel);
901
		printf("has_uvd = %i\n", rscreen->info.has_uvd);
902
		printf("vce_fw_version = %i\n", rscreen->info.vce_fw_version);
903
		printf("r600_num_backends = %i\n", rscreen->info.r600_num_backends);
904
		printf("r600_clock_crystal_freq = %i\n", rscreen->info.r600_clock_crystal_freq);
905
		printf("r600_tiling_config = 0x%x\n", rscreen->info.r600_tiling_config);
906
		printf("r600_num_tile_pipes = %i\n", rscreen->info.r600_num_tile_pipes);
907
		printf("r600_max_pipes = %i\n", rscreen->info.r600_max_pipes);
908
		printf("r600_virtual_address = %i\n", rscreen->info.r600_virtual_address);
909
		printf("r600_has_dma = %i\n", rscreen->info.r600_has_dma);
910
		printf("r600_backend_map = %i\n", rscreen->info.r600_backend_map);
911
		printf("r600_backend_map_valid = %i\n", rscreen->info.r600_backend_map_valid);
912
		printf("si_tile_mode_array_valid = %i\n", rscreen->info.si_tile_mode_array_valid);
913
		printf("cik_macrotile_mode_array_valid = %i\n", rscreen->info.cik_macrotile_mode_array_valid);
914
	}
915
	return true;
916
}
917
 
918
void r600_destroy_common_screen(struct r600_common_screen *rscreen)
919
{
920
	r600_gpu_load_kill_thread(rscreen);
921
 
922
	pipe_mutex_destroy(rscreen->gpu_load_mutex);
923
	pipe_mutex_destroy(rscreen->aux_context_lock);
924
	rscreen->aux_context->destroy(rscreen->aux_context);
925
 
926
	if (rscreen->trace_bo) {
927
		rscreen->ws->buffer_unmap(rscreen->trace_bo->cs_buf);
928
		pipe_resource_reference((struct pipe_resource**)&rscreen->trace_bo, NULL);
929
	}
930
 
931
	rscreen->ws->destroy(rscreen->ws);
932
	FREE(rscreen);
933
}
934
 
935
bool r600_can_dump_shader(struct r600_common_screen *rscreen,
936
			  const struct tgsi_token *tokens)
937
{
938
	/* Compute shader don't have tgsi_tokens */
939
	if (!tokens)
940
		return (rscreen->debug_flags & DBG_CS) != 0;
941
 
942
	switch (tgsi_get_processor_type(tokens)) {
943
	case TGSI_PROCESSOR_VERTEX:
944
		return (rscreen->debug_flags & DBG_VS) != 0;
945
	case TGSI_PROCESSOR_GEOMETRY:
946
		return (rscreen->debug_flags & DBG_GS) != 0;
947
	case TGSI_PROCESSOR_FRAGMENT:
948
		return (rscreen->debug_flags & DBG_PS) != 0;
949
	case TGSI_PROCESSOR_COMPUTE:
950
		return (rscreen->debug_flags & DBG_CS) != 0;
951
	default:
952
		return false;
953
	}
954
}
955
 
956
void r600_screen_clear_buffer(struct r600_common_screen *rscreen, struct pipe_resource *dst,
957
			      unsigned offset, unsigned size, unsigned value,
958
			      bool is_framebuffer)
959
{
960
	struct r600_common_context *rctx = (struct r600_common_context*)rscreen->aux_context;
961
 
962
	pipe_mutex_lock(rscreen->aux_context_lock);
963
	rctx->clear_buffer(&rctx->b, dst, offset, size, value, is_framebuffer);
964
	rscreen->aux_context->flush(rscreen->aux_context, NULL, 0);
965
	pipe_mutex_unlock(rscreen->aux_context_lock);
966
}