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4358 Serge 1
/*
2
 * Copyright 2012 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
 * 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:
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 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.
22
 *
23
 * Authors:
24
 *      Christian König 
25
 */
26
 
27
#include "util/u_memory.h"
28
#include "util/u_framebuffer.h"
29
#include "util/u_blitter.h"
30
#include "util/u_helpers.h"
31
#include "util/u_math.h"
32
#include "util/u_pack_color.h"
33
#include "util/u_upload_mgr.h"
34
#include "util/u_format_s3tc.h"
35
#include "tgsi/tgsi_parse.h"
36
#include "radeonsi_pipe.h"
37
#include "radeonsi_shader.h"
38
#include "si_state.h"
39
#include "sid.h"
40
 
41
static uint32_t cik_num_banks(uint32_t nbanks)
42
{
43
	switch (nbanks) {
44
	case 2:
45
		return V_02803C_ADDR_SURF_2_BANK;
46
	case 4:
47
		return V_02803C_ADDR_SURF_4_BANK;
48
	case 8:
49
	default:
50
		return V_02803C_ADDR_SURF_8_BANK;
51
	case 16:
52
		return V_02803C_ADDR_SURF_16_BANK;
53
	}
54
}
55
 
56
 
57
static unsigned cik_tile_split(unsigned tile_split)
58
{
59
	switch (tile_split) {
60
	case 64:
61
		tile_split = V_028040_ADDR_SURF_TILE_SPLIT_64B;
62
		break;
63
	case 128:
64
		tile_split = V_028040_ADDR_SURF_TILE_SPLIT_128B;
65
		break;
66
	case 256:
67
		tile_split = V_028040_ADDR_SURF_TILE_SPLIT_256B;
68
		break;
69
	case 512:
70
		tile_split = V_028040_ADDR_SURF_TILE_SPLIT_512B;
71
		break;
72
	default:
73
	case 1024:
74
		tile_split = V_028040_ADDR_SURF_TILE_SPLIT_1KB;
75
		break;
76
	case 2048:
77
		tile_split = V_028040_ADDR_SURF_TILE_SPLIT_2KB;
78
		break;
79
	case 4096:
80
		tile_split = V_028040_ADDR_SURF_TILE_SPLIT_4KB;
81
		break;
82
	}
83
	return tile_split;
84
}
85
 
86
static unsigned cik_macro_tile_aspect(unsigned macro_tile_aspect)
87
{
88
	switch (macro_tile_aspect) {
89
	default:
90
	case 1:
91
		macro_tile_aspect = V_02803C_ADDR_SURF_MACRO_ASPECT_1;
92
		break;
93
	case 2:
94
		macro_tile_aspect = V_02803C_ADDR_SURF_MACRO_ASPECT_2;
95
		break;
96
	case 4:
97
		macro_tile_aspect = V_02803C_ADDR_SURF_MACRO_ASPECT_4;
98
		break;
99
	case 8:
100
		macro_tile_aspect = V_02803C_ADDR_SURF_MACRO_ASPECT_8;
101
		break;
102
	}
103
	return macro_tile_aspect;
104
}
105
 
106
static unsigned cik_bank_wh(unsigned bankwh)
107
{
108
	switch (bankwh) {
109
	default:
110
	case 1:
111
		bankwh = V_02803C_ADDR_SURF_BANK_WIDTH_1;
112
		break;
113
	case 2:
114
		bankwh = V_02803C_ADDR_SURF_BANK_WIDTH_2;
115
		break;
116
	case 4:
117
		bankwh = V_02803C_ADDR_SURF_BANK_WIDTH_4;
118
		break;
119
	case 8:
120
		bankwh = V_02803C_ADDR_SURF_BANK_WIDTH_8;
121
		break;
122
	}
123
	return bankwh;
124
}
125
 
126
static unsigned cik_db_pipe_config(unsigned tile_pipes,
127
				   unsigned num_rbs)
128
{
129
	unsigned pipe_config;
130
 
131
	switch (tile_pipes) {
132
	case 8:
133
		pipe_config = V_02803C_X_ADDR_SURF_P8_32X32_16X16;
134
		break;
135
	case 4:
136
	default:
137
		if (num_rbs == 4)
138
			pipe_config = V_02803C_X_ADDR_SURF_P4_16X16;
139
		else
140
			pipe_config = V_02803C_X_ADDR_SURF_P4_8X16;
141
		break;
142
	case 2:
143
			pipe_config = V_02803C_ADDR_SURF_P2;
144
		break;
145
	}
146
	return pipe_config;
147
}
148
 
149
/*
150
 * inferred framebuffer and blender state
151
 */
152
static void si_update_fb_blend_state(struct r600_context *rctx)
153
{
154
	struct si_pm4_state *pm4;
155
	struct si_state_blend *blend = rctx->queued.named.blend;
156
	uint32_t mask;
157
 
158
	if (blend == NULL)
159
		return;
160
 
161
	pm4 = si_pm4_alloc_state(rctx);
162
	if (pm4 == NULL)
163
		return;
164
 
165
	mask = (1ULL << ((unsigned)rctx->framebuffer.nr_cbufs * 4)) - 1;
166
	mask &= blend->cb_target_mask;
167
	si_pm4_set_reg(pm4, R_028238_CB_TARGET_MASK, mask);
168
 
169
	si_pm4_set_state(rctx, fb_blend, pm4);
170
}
171
 
172
/*
173
 * Blender functions
174
 */
175
 
176
static uint32_t si_translate_blend_function(int blend_func)
177
{
178
	switch (blend_func) {
179
	case PIPE_BLEND_ADD:
180
		return V_028780_COMB_DST_PLUS_SRC;
181
	case PIPE_BLEND_SUBTRACT:
182
		return V_028780_COMB_SRC_MINUS_DST;
183
	case PIPE_BLEND_REVERSE_SUBTRACT:
184
		return V_028780_COMB_DST_MINUS_SRC;
185
	case PIPE_BLEND_MIN:
186
		return V_028780_COMB_MIN_DST_SRC;
187
	case PIPE_BLEND_MAX:
188
		return V_028780_COMB_MAX_DST_SRC;
189
	default:
190
		R600_ERR("Unknown blend function %d\n", blend_func);
191
		assert(0);
192
		break;
193
	}
194
	return 0;
195
}
196
 
197
static uint32_t si_translate_blend_factor(int blend_fact)
198
{
199
	switch (blend_fact) {
200
	case PIPE_BLENDFACTOR_ONE:
201
		return V_028780_BLEND_ONE;
202
	case PIPE_BLENDFACTOR_SRC_COLOR:
203
		return V_028780_BLEND_SRC_COLOR;
204
	case PIPE_BLENDFACTOR_SRC_ALPHA:
205
		return V_028780_BLEND_SRC_ALPHA;
206
	case PIPE_BLENDFACTOR_DST_ALPHA:
207
		return V_028780_BLEND_DST_ALPHA;
208
	case PIPE_BLENDFACTOR_DST_COLOR:
209
		return V_028780_BLEND_DST_COLOR;
210
	case PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE:
211
		return V_028780_BLEND_SRC_ALPHA_SATURATE;
212
	case PIPE_BLENDFACTOR_CONST_COLOR:
213
		return V_028780_BLEND_CONSTANT_COLOR;
214
	case PIPE_BLENDFACTOR_CONST_ALPHA:
215
		return V_028780_BLEND_CONSTANT_ALPHA;
216
	case PIPE_BLENDFACTOR_ZERO:
217
		return V_028780_BLEND_ZERO;
218
	case PIPE_BLENDFACTOR_INV_SRC_COLOR:
219
		return V_028780_BLEND_ONE_MINUS_SRC_COLOR;
220
	case PIPE_BLENDFACTOR_INV_SRC_ALPHA:
221
		return V_028780_BLEND_ONE_MINUS_SRC_ALPHA;
222
	case PIPE_BLENDFACTOR_INV_DST_ALPHA:
223
		return V_028780_BLEND_ONE_MINUS_DST_ALPHA;
224
	case PIPE_BLENDFACTOR_INV_DST_COLOR:
225
		return V_028780_BLEND_ONE_MINUS_DST_COLOR;
226
	case PIPE_BLENDFACTOR_INV_CONST_COLOR:
227
		return V_028780_BLEND_ONE_MINUS_CONSTANT_COLOR;
228
	case PIPE_BLENDFACTOR_INV_CONST_ALPHA:
229
		return V_028780_BLEND_ONE_MINUS_CONSTANT_ALPHA;
230
	case PIPE_BLENDFACTOR_SRC1_COLOR:
231
		return V_028780_BLEND_SRC1_COLOR;
232
	case PIPE_BLENDFACTOR_SRC1_ALPHA:
233
		return V_028780_BLEND_SRC1_ALPHA;
234
	case PIPE_BLENDFACTOR_INV_SRC1_COLOR:
235
		return V_028780_BLEND_INV_SRC1_COLOR;
236
	case PIPE_BLENDFACTOR_INV_SRC1_ALPHA:
237
		return V_028780_BLEND_INV_SRC1_ALPHA;
238
	default:
239
		R600_ERR("Bad blend factor %d not supported!\n", blend_fact);
240
		assert(0);
241
		break;
242
	}
243
	return 0;
244
}
245
 
246
static void *si_create_blend_state(struct pipe_context *ctx,
247
				   const struct pipe_blend_state *state)
248
{
249
	struct si_state_blend *blend = CALLOC_STRUCT(si_state_blend);
250
	struct si_pm4_state *pm4 = &blend->pm4;
251
 
252
	uint32_t color_control;
253
 
254
	if (blend == NULL)
255
		return NULL;
256
 
257
	color_control = S_028808_MODE(V_028808_CB_NORMAL);
258
	if (state->logicop_enable) {
259
		color_control |= S_028808_ROP3(state->logicop_func | (state->logicop_func << 4));
260
	} else {
261
		color_control |= S_028808_ROP3(0xcc);
262
	}
263
	si_pm4_set_reg(pm4, R_028808_CB_COLOR_CONTROL, color_control);
264
 
265
	si_pm4_set_reg(pm4, R_028C38_PA_SC_AA_MASK_X0Y0_X1Y0, ~0);
266
	si_pm4_set_reg(pm4, R_028C3C_PA_SC_AA_MASK_X0Y1_X1Y1, ~0);
267
 
268
	blend->cb_target_mask = 0;
269
	for (int i = 0; i < 8; i++) {
270
		/* state->rt entries > 0 only written if independent blending */
271
		const int j = state->independent_blend_enable ? i : 0;
272
 
273
		unsigned eqRGB = state->rt[j].rgb_func;
274
		unsigned srcRGB = state->rt[j].rgb_src_factor;
275
		unsigned dstRGB = state->rt[j].rgb_dst_factor;
276
		unsigned eqA = state->rt[j].alpha_func;
277
		unsigned srcA = state->rt[j].alpha_src_factor;
278
		unsigned dstA = state->rt[j].alpha_dst_factor;
279
 
280
		unsigned blend_cntl = 0;
281
 
282
		/* we pretend 8 buffer are used, CB_SHADER_MASK will disable unused one */
283
		blend->cb_target_mask |= state->rt[j].colormask << (4 * i);
284
 
285
		if (!state->rt[j].blend_enable) {
286
			si_pm4_set_reg(pm4, R_028780_CB_BLEND0_CONTROL + i * 4, blend_cntl);
287
			continue;
288
		}
289
 
290
		blend_cntl |= S_028780_ENABLE(1);
291
		blend_cntl |= S_028780_COLOR_COMB_FCN(si_translate_blend_function(eqRGB));
292
		blend_cntl |= S_028780_COLOR_SRCBLEND(si_translate_blend_factor(srcRGB));
293
		blend_cntl |= S_028780_COLOR_DESTBLEND(si_translate_blend_factor(dstRGB));
294
 
295
		if (srcA != srcRGB || dstA != dstRGB || eqA != eqRGB) {
296
			blend_cntl |= S_028780_SEPARATE_ALPHA_BLEND(1);
297
			blend_cntl |= S_028780_ALPHA_COMB_FCN(si_translate_blend_function(eqA));
298
			blend_cntl |= S_028780_ALPHA_SRCBLEND(si_translate_blend_factor(srcA));
299
			blend_cntl |= S_028780_ALPHA_DESTBLEND(si_translate_blend_factor(dstA));
300
		}
301
		si_pm4_set_reg(pm4, R_028780_CB_BLEND0_CONTROL + i * 4, blend_cntl);
302
	}
303
 
304
	return blend;
305
}
306
 
307
static void si_bind_blend_state(struct pipe_context *ctx, void *state)
308
{
309
	struct r600_context *rctx = (struct r600_context *)ctx;
310
	si_pm4_bind_state(rctx, blend, (struct si_state_blend *)state);
311
	si_update_fb_blend_state(rctx);
312
}
313
 
314
static void si_delete_blend_state(struct pipe_context *ctx, void *state)
315
{
316
	struct r600_context *rctx = (struct r600_context *)ctx;
317
	si_pm4_delete_state(rctx, blend, (struct si_state_blend *)state);
318
}
319
 
320
static void si_set_blend_color(struct pipe_context *ctx,
321
			       const struct pipe_blend_color *state)
322
{
323
	struct r600_context *rctx = (struct r600_context *)ctx;
324
	struct si_pm4_state *pm4 = si_pm4_alloc_state(rctx);
325
 
326
        if (pm4 == NULL)
327
                return;
328
 
329
	si_pm4_set_reg(pm4, R_028414_CB_BLEND_RED, fui(state->color[0]));
330
	si_pm4_set_reg(pm4, R_028418_CB_BLEND_GREEN, fui(state->color[1]));
331
	si_pm4_set_reg(pm4, R_02841C_CB_BLEND_BLUE, fui(state->color[2]));
332
	si_pm4_set_reg(pm4, R_028420_CB_BLEND_ALPHA, fui(state->color[3]));
333
 
334
	si_pm4_set_state(rctx, blend_color, pm4);
335
}
336
 
337
/*
338
 * Clipping, scissors and viewport
339
 */
340
 
341
static void si_set_clip_state(struct pipe_context *ctx,
342
			      const struct pipe_clip_state *state)
343
{
344
	struct r600_context *rctx = (struct r600_context *)ctx;
345
	struct si_pm4_state *pm4 = si_pm4_alloc_state(rctx);
346
	struct pipe_constant_buffer cb;
347
 
348
	if (pm4 == NULL)
349
		return;
350
 
351
	for (int i = 0; i < 6; i++) {
352
		si_pm4_set_reg(pm4, R_0285BC_PA_CL_UCP_0_X + i * 16,
353
			       fui(state->ucp[i][0]));
354
		si_pm4_set_reg(pm4, R_0285C0_PA_CL_UCP_0_Y + i * 16,
355
			       fui(state->ucp[i][1]));
356
		si_pm4_set_reg(pm4, R_0285C4_PA_CL_UCP_0_Z + i * 16,
357
			       fui(state->ucp[i][2]));
358
		si_pm4_set_reg(pm4, R_0285C8_PA_CL_UCP_0_W + i * 16,
359
			       fui(state->ucp[i][3]));
360
        }
361
 
362
	cb.buffer = NULL;
363
	cb.user_buffer = state->ucp;
364
	cb.buffer_offset = 0;
365
	cb.buffer_size = 4*4*8;
366
	ctx->set_constant_buffer(ctx, PIPE_SHADER_VERTEX, 1, &cb);
367
	pipe_resource_reference(&cb.buffer, NULL);
368
 
369
	si_pm4_set_state(rctx, clip, pm4);
370
}
371
 
372
static void si_set_scissor_states(struct pipe_context *ctx,
373
                                  unsigned start_slot,
374
                                  unsigned num_scissors,
375
                                  const struct pipe_scissor_state *state)
376
{
377
	struct r600_context *rctx = (struct r600_context *)ctx;
378
	struct si_pm4_state *pm4 = si_pm4_alloc_state(rctx);
379
	uint32_t tl, br;
380
 
381
	if (pm4 == NULL)
382
		return;
383
 
384
	tl = S_028240_TL_X(state->minx) | S_028240_TL_Y(state->miny);
385
	br = S_028244_BR_X(state->maxx) | S_028244_BR_Y(state->maxy);
386
	si_pm4_set_reg(pm4, R_028210_PA_SC_CLIPRECT_0_TL, tl);
387
	si_pm4_set_reg(pm4, R_028214_PA_SC_CLIPRECT_0_BR, br);
388
	si_pm4_set_reg(pm4, R_028218_PA_SC_CLIPRECT_1_TL, tl);
389
	si_pm4_set_reg(pm4, R_02821C_PA_SC_CLIPRECT_1_BR, br);
390
	si_pm4_set_reg(pm4, R_028220_PA_SC_CLIPRECT_2_TL, tl);
391
	si_pm4_set_reg(pm4, R_028224_PA_SC_CLIPRECT_2_BR, br);
392
	si_pm4_set_reg(pm4, R_028228_PA_SC_CLIPRECT_3_TL, tl);
393
	si_pm4_set_reg(pm4, R_02822C_PA_SC_CLIPRECT_3_BR, br);
394
 
395
	si_pm4_set_state(rctx, scissor, pm4);
396
}
397
 
398
static void si_set_viewport_states(struct pipe_context *ctx,
399
                                   unsigned start_slot,
400
                                   unsigned num_viewports,
401
                                   const struct pipe_viewport_state *state)
402
{
403
	struct r600_context *rctx = (struct r600_context *)ctx;
404
	struct si_state_viewport *viewport = CALLOC_STRUCT(si_state_viewport);
405
	struct si_pm4_state *pm4 = &viewport->pm4;
406
 
407
	if (viewport == NULL)
408
		return;
409
 
410
	viewport->viewport = *state;
411
	si_pm4_set_reg(pm4, R_0282D0_PA_SC_VPORT_ZMIN_0, 0x00000000);
412
	si_pm4_set_reg(pm4, R_0282D4_PA_SC_VPORT_ZMAX_0, 0x3F800000);
413
	si_pm4_set_reg(pm4, R_02843C_PA_CL_VPORT_XSCALE_0, fui(state->scale[0]));
414
	si_pm4_set_reg(pm4, R_028440_PA_CL_VPORT_XOFFSET_0, fui(state->translate[0]));
415
	si_pm4_set_reg(pm4, R_028444_PA_CL_VPORT_YSCALE_0, fui(state->scale[1]));
416
	si_pm4_set_reg(pm4, R_028448_PA_CL_VPORT_YOFFSET_0, fui(state->translate[1]));
417
	si_pm4_set_reg(pm4, R_02844C_PA_CL_VPORT_ZSCALE_0, fui(state->scale[2]));
418
	si_pm4_set_reg(pm4, R_028450_PA_CL_VPORT_ZOFFSET_0, fui(state->translate[2]));
419
	si_pm4_set_reg(pm4, R_028818_PA_CL_VTE_CNTL, 0x0000043F);
420
 
421
	si_pm4_set_state(rctx, viewport, viewport);
422
}
423
 
424
/*
425
 * inferred state between framebuffer and rasterizer
426
 */
427
static void si_update_fb_rs_state(struct r600_context *rctx)
428
{
429
	struct si_state_rasterizer *rs = rctx->queued.named.rasterizer;
430
	struct si_pm4_state *pm4;
431
	unsigned offset_db_fmt_cntl = 0, depth;
432
	float offset_units;
433
 
434
	if (!rs || !rctx->framebuffer.zsbuf)
435
		return;
436
 
437
	offset_units = rctx->queued.named.rasterizer->offset_units;
438
	switch (rctx->framebuffer.zsbuf->texture->format) {
439
	case PIPE_FORMAT_S8_UINT_Z24_UNORM:
440
	case PIPE_FORMAT_X8Z24_UNORM:
441
	case PIPE_FORMAT_Z24X8_UNORM:
442
	case PIPE_FORMAT_Z24_UNORM_S8_UINT:
443
		depth = -24;
444
		offset_units *= 2.0f;
445
		break;
446
	case PIPE_FORMAT_Z32_FLOAT:
447
	case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT:
448
		depth = -23;
449
		offset_units *= 1.0f;
450
		offset_db_fmt_cntl |= S_028B78_POLY_OFFSET_DB_IS_FLOAT_FMT(1);
451
		break;
452
	case PIPE_FORMAT_Z16_UNORM:
453
		depth = -16;
454
		offset_units *= 4.0f;
455
		break;
456
	default:
457
		return;
458
	}
459
 
460
	pm4 = si_pm4_alloc_state(rctx);
461
 
462
	if (pm4 == NULL)
463
		return;
464
 
465
	/* FIXME some of those reg can be computed with cso */
466
	offset_db_fmt_cntl |= S_028B78_POLY_OFFSET_NEG_NUM_DB_BITS(depth);
467
	si_pm4_set_reg(pm4, R_028B80_PA_SU_POLY_OFFSET_FRONT_SCALE,
468
		       fui(rctx->queued.named.rasterizer->offset_scale));
469
	si_pm4_set_reg(pm4, R_028B84_PA_SU_POLY_OFFSET_FRONT_OFFSET, fui(offset_units));
470
	si_pm4_set_reg(pm4, R_028B88_PA_SU_POLY_OFFSET_BACK_SCALE,
471
		       fui(rctx->queued.named.rasterizer->offset_scale));
472
	si_pm4_set_reg(pm4, R_028B8C_PA_SU_POLY_OFFSET_BACK_OFFSET, fui(offset_units));
473
	si_pm4_set_reg(pm4, R_028B78_PA_SU_POLY_OFFSET_DB_FMT_CNTL, offset_db_fmt_cntl);
474
 
475
	si_pm4_set_state(rctx, fb_rs, pm4);
476
}
477
 
478
/*
479
 * Rasterizer
480
 */
481
 
482
static uint32_t si_translate_fill(uint32_t func)
483
{
484
	switch(func) {
485
	case PIPE_POLYGON_MODE_FILL:
486
		return V_028814_X_DRAW_TRIANGLES;
487
	case PIPE_POLYGON_MODE_LINE:
488
		return V_028814_X_DRAW_LINES;
489
	case PIPE_POLYGON_MODE_POINT:
490
		return V_028814_X_DRAW_POINTS;
491
	default:
492
		assert(0);
493
		return V_028814_X_DRAW_POINTS;
494
	}
495
}
496
 
497
static void *si_create_rs_state(struct pipe_context *ctx,
498
				const struct pipe_rasterizer_state *state)
499
{
500
	struct si_state_rasterizer *rs = CALLOC_STRUCT(si_state_rasterizer);
501
	struct si_pm4_state *pm4 = &rs->pm4;
502
	unsigned tmp;
503
	unsigned prov_vtx = 1, polygon_dual_mode;
504
	unsigned clip_rule;
505
	float psize_min, psize_max;
506
 
507
	if (rs == NULL) {
508
		return NULL;
509
	}
510
 
511
	rs->two_side = state->light_twoside;
512
	rs->clip_plane_enable = state->clip_plane_enable;
513
 
514
	polygon_dual_mode = (state->fill_front != PIPE_POLYGON_MODE_FILL ||
515
				state->fill_back != PIPE_POLYGON_MODE_FILL);
516
 
517
	if (state->flatshade_first)
518
		prov_vtx = 0;
519
 
520
	rs->flatshade = state->flatshade;
521
	rs->sprite_coord_enable = state->sprite_coord_enable;
522
	rs->pa_sc_line_stipple = state->line_stipple_enable ?
523
				S_028A0C_LINE_PATTERN(state->line_stipple_pattern) |
524
				S_028A0C_REPEAT_COUNT(state->line_stipple_factor) : 0;
525
	rs->pa_su_sc_mode_cntl =
526
		S_028814_PROVOKING_VTX_LAST(prov_vtx) |
527
		S_028814_CULL_FRONT(state->rasterizer_discard || (state->cull_face & PIPE_FACE_FRONT) ? 1 : 0) |
528
		S_028814_CULL_BACK(state->rasterizer_discard || (state->cull_face & PIPE_FACE_BACK) ? 1 : 0) |
529
		S_028814_FACE(!state->front_ccw) |
530
		S_028814_POLY_OFFSET_FRONT_ENABLE(state->offset_tri) |
531
		S_028814_POLY_OFFSET_BACK_ENABLE(state->offset_tri) |
532
		S_028814_POLY_OFFSET_PARA_ENABLE(state->offset_tri) |
533
		S_028814_POLY_MODE(polygon_dual_mode) |
534
		S_028814_POLYMODE_FRONT_PTYPE(si_translate_fill(state->fill_front)) |
535
		S_028814_POLYMODE_BACK_PTYPE(si_translate_fill(state->fill_back));
536
	rs->pa_cl_clip_cntl =
537
		S_028810_PS_UCP_MODE(3) |
538
		S_028810_ZCLIP_NEAR_DISABLE(!state->depth_clip) |
539
		S_028810_ZCLIP_FAR_DISABLE(!state->depth_clip) |
540
		S_028810_DX_LINEAR_ATTR_CLIP_ENA(1);
541
 
542
	clip_rule = state->scissor ? 0xAAAA : 0xFFFF;
543
 
544
	/* offset */
545
	rs->offset_units = state->offset_units;
546
	rs->offset_scale = state->offset_scale * 12.0f;
547
 
548
	tmp = S_0286D4_FLAT_SHADE_ENA(1);
549
	if (state->sprite_coord_enable) {
550
		tmp |= S_0286D4_PNT_SPRITE_ENA(1) |
551
			S_0286D4_PNT_SPRITE_OVRD_X(V_0286D4_SPI_PNT_SPRITE_SEL_S) |
552
			S_0286D4_PNT_SPRITE_OVRD_Y(V_0286D4_SPI_PNT_SPRITE_SEL_T) |
553
			S_0286D4_PNT_SPRITE_OVRD_Z(V_0286D4_SPI_PNT_SPRITE_SEL_0) |
554
			S_0286D4_PNT_SPRITE_OVRD_W(V_0286D4_SPI_PNT_SPRITE_SEL_1);
555
		if (state->sprite_coord_mode != PIPE_SPRITE_COORD_UPPER_LEFT) {
556
			tmp |= S_0286D4_PNT_SPRITE_TOP_1(1);
557
		}
558
	}
559
	si_pm4_set_reg(pm4, R_0286D4_SPI_INTERP_CONTROL_0, tmp);
560
 
561
	si_pm4_set_reg(pm4, R_028820_PA_CL_NANINF_CNTL, 0x00000000);
562
	/* point size 12.4 fixed point */
563
	tmp = (unsigned)(state->point_size * 8.0);
564
	si_pm4_set_reg(pm4, R_028A00_PA_SU_POINT_SIZE, S_028A00_HEIGHT(tmp) | S_028A00_WIDTH(tmp));
565
 
566
	if (state->point_size_per_vertex) {
567
		psize_min = util_get_min_point_size(state);
568
		psize_max = 8192;
569
	} else {
570
		/* Force the point size to be as if the vertex output was disabled. */
571
		psize_min = state->point_size;
572
		psize_max = state->point_size;
573
	}
574
	/* Divide by two, because 0.5 = 1 pixel. */
575
	si_pm4_set_reg(pm4, R_028A04_PA_SU_POINT_MINMAX,
576
			S_028A04_MIN_SIZE(r600_pack_float_12p4(psize_min/2)) |
577
			S_028A04_MAX_SIZE(r600_pack_float_12p4(psize_max/2)));
578
 
579
	tmp = (unsigned)state->line_width * 8;
580
	si_pm4_set_reg(pm4, R_028A08_PA_SU_LINE_CNTL, S_028A08_WIDTH(tmp));
581
	si_pm4_set_reg(pm4, R_028A48_PA_SC_MODE_CNTL_0,
582
			S_028A48_LINE_STIPPLE_ENABLE(state->line_stipple_enable));
583
 
584
	si_pm4_set_reg(pm4, R_028BDC_PA_SC_LINE_CNTL, 0x00000400);
585
	si_pm4_set_reg(pm4, R_028BE4_PA_SU_VTX_CNTL,
586
			S_028BE4_PIX_CENTER(state->half_pixel_center));
587
	si_pm4_set_reg(pm4, R_028BE8_PA_CL_GB_VERT_CLIP_ADJ, 0x3F800000);
588
	si_pm4_set_reg(pm4, R_028BEC_PA_CL_GB_VERT_DISC_ADJ, 0x3F800000);
589
	si_pm4_set_reg(pm4, R_028BF0_PA_CL_GB_HORZ_CLIP_ADJ, 0x3F800000);
590
	si_pm4_set_reg(pm4, R_028BF4_PA_CL_GB_HORZ_DISC_ADJ, 0x3F800000);
591
 
592
	si_pm4_set_reg(pm4, R_028B7C_PA_SU_POLY_OFFSET_CLAMP, fui(state->offset_clamp));
593
	si_pm4_set_reg(pm4, R_02820C_PA_SC_CLIPRECT_RULE, clip_rule);
594
 
595
	return rs;
596
}
597
 
598
static void si_bind_rs_state(struct pipe_context *ctx, void *state)
599
{
600
	struct r600_context *rctx = (struct r600_context *)ctx;
601
	struct si_state_rasterizer *rs = (struct si_state_rasterizer *)state;
602
 
603
	if (state == NULL)
604
		return;
605
 
606
	// TODO
607
	rctx->sprite_coord_enable = rs->sprite_coord_enable;
608
	rctx->pa_sc_line_stipple = rs->pa_sc_line_stipple;
609
	rctx->pa_su_sc_mode_cntl = rs->pa_su_sc_mode_cntl;
610
 
611
	si_pm4_bind_state(rctx, rasterizer, rs);
612
	si_update_fb_rs_state(rctx);
613
}
614
 
615
static void si_delete_rs_state(struct pipe_context *ctx, void *state)
616
{
617
	struct r600_context *rctx = (struct r600_context *)ctx;
618
	si_pm4_delete_state(rctx, rasterizer, (struct si_state_rasterizer *)state);
619
}
620
 
621
/*
622
 * infeered state between dsa and stencil ref
623
 */
624
static void si_update_dsa_stencil_ref(struct r600_context *rctx)
625
{
626
	struct si_pm4_state *pm4 = si_pm4_alloc_state(rctx);
627
	struct pipe_stencil_ref *ref = &rctx->stencil_ref;
628
        struct si_state_dsa *dsa = rctx->queued.named.dsa;
629
 
630
        if (pm4 == NULL)
631
                return;
632
 
633
	si_pm4_set_reg(pm4, R_028430_DB_STENCILREFMASK,
634
		       S_028430_STENCILTESTVAL(ref->ref_value[0]) |
635
		       S_028430_STENCILMASK(dsa->valuemask[0]) |
636
		       S_028430_STENCILWRITEMASK(dsa->writemask[0]) |
637
		       S_028430_STENCILOPVAL(1));
638
	si_pm4_set_reg(pm4, R_028434_DB_STENCILREFMASK_BF,
639
		       S_028434_STENCILTESTVAL_BF(ref->ref_value[1]) |
640
		       S_028434_STENCILMASK_BF(dsa->valuemask[1]) |
641
		       S_028434_STENCILWRITEMASK_BF(dsa->writemask[1]) |
642
		       S_028434_STENCILOPVAL_BF(1));
643
 
644
	si_pm4_set_state(rctx, dsa_stencil_ref, pm4);
645
}
646
 
647
static void si_set_pipe_stencil_ref(struct pipe_context *ctx,
648
				    const struct pipe_stencil_ref *state)
649
{
650
        struct r600_context *rctx = (struct r600_context *)ctx;
651
        rctx->stencil_ref = *state;
652
	si_update_dsa_stencil_ref(rctx);
653
}
654
 
655
 
656
/*
657
 * DSA
658
 */
659
 
660
static uint32_t si_translate_stencil_op(int s_op)
661
{
662
	switch (s_op) {
663
	case PIPE_STENCIL_OP_KEEP:
664
		return V_02842C_STENCIL_KEEP;
665
	case PIPE_STENCIL_OP_ZERO:
666
		return V_02842C_STENCIL_ZERO;
667
	case PIPE_STENCIL_OP_REPLACE:
668
		return V_02842C_STENCIL_REPLACE_TEST;
669
	case PIPE_STENCIL_OP_INCR:
670
		return V_02842C_STENCIL_ADD_CLAMP;
671
	case PIPE_STENCIL_OP_DECR:
672
		return V_02842C_STENCIL_SUB_CLAMP;
673
	case PIPE_STENCIL_OP_INCR_WRAP:
674
		return V_02842C_STENCIL_ADD_WRAP;
675
	case PIPE_STENCIL_OP_DECR_WRAP:
676
		return V_02842C_STENCIL_SUB_WRAP;
677
	case PIPE_STENCIL_OP_INVERT:
678
		return V_02842C_STENCIL_INVERT;
679
	default:
680
		R600_ERR("Unknown stencil op %d", s_op);
681
		assert(0);
682
		break;
683
	}
684
	return 0;
685
}
686
 
687
static void *si_create_dsa_state(struct pipe_context *ctx,
688
				 const struct pipe_depth_stencil_alpha_state *state)
689
{
690
	struct si_state_dsa *dsa = CALLOC_STRUCT(si_state_dsa);
691
	struct si_pm4_state *pm4 = &dsa->pm4;
692
	unsigned db_depth_control;
693
	unsigned db_render_override, db_render_control;
694
	uint32_t db_stencil_control = 0;
695
 
696
	if (dsa == NULL) {
697
		return NULL;
698
	}
699
 
700
	dsa->valuemask[0] = state->stencil[0].valuemask;
701
	dsa->valuemask[1] = state->stencil[1].valuemask;
702
	dsa->writemask[0] = state->stencil[0].writemask;
703
	dsa->writemask[1] = state->stencil[1].writemask;
704
 
705
	db_depth_control = S_028800_Z_ENABLE(state->depth.enabled) |
706
		S_028800_Z_WRITE_ENABLE(state->depth.writemask) |
707
		S_028800_ZFUNC(state->depth.func);
708
 
709
	/* stencil */
710
	if (state->stencil[0].enabled) {
711
		db_depth_control |= S_028800_STENCIL_ENABLE(1);
712
		db_depth_control |= S_028800_STENCILFUNC(state->stencil[0].func);
713
		db_stencil_control |= S_02842C_STENCILFAIL(si_translate_stencil_op(state->stencil[0].fail_op));
714
		db_stencil_control |= S_02842C_STENCILZPASS(si_translate_stencil_op(state->stencil[0].zpass_op));
715
		db_stencil_control |= S_02842C_STENCILZFAIL(si_translate_stencil_op(state->stencil[0].zfail_op));
716
 
717
		if (state->stencil[1].enabled) {
718
			db_depth_control |= S_028800_BACKFACE_ENABLE(1);
719
			db_depth_control |= S_028800_STENCILFUNC_BF(state->stencil[1].func);
720
			db_stencil_control |= S_02842C_STENCILFAIL_BF(si_translate_stencil_op(state->stencil[1].fail_op));
721
			db_stencil_control |= S_02842C_STENCILZPASS_BF(si_translate_stencil_op(state->stencil[1].zpass_op));
722
			db_stencil_control |= S_02842C_STENCILZFAIL_BF(si_translate_stencil_op(state->stencil[1].zfail_op));
723
		}
724
	}
725
 
726
	/* alpha */
727
	if (state->alpha.enabled) {
728
		dsa->alpha_func = state->alpha.func;
729
		dsa->alpha_ref = state->alpha.ref_value;
730
	} else {
731
		dsa->alpha_func = PIPE_FUNC_ALWAYS;
732
	}
733
 
734
	/* misc */
735
	db_render_control = 0;
736
	db_render_override = S_02800C_FORCE_HIZ_ENABLE(V_02800C_FORCE_DISABLE) |
737
		S_02800C_FORCE_HIS_ENABLE0(V_02800C_FORCE_DISABLE) |
738
		S_02800C_FORCE_HIS_ENABLE1(V_02800C_FORCE_DISABLE);
739
	/* TODO db_render_override depends on query */
740
	si_pm4_set_reg(pm4, R_028020_DB_DEPTH_BOUNDS_MIN, 0x00000000);
741
	si_pm4_set_reg(pm4, R_028024_DB_DEPTH_BOUNDS_MAX, 0x00000000);
742
	si_pm4_set_reg(pm4, R_028028_DB_STENCIL_CLEAR, 0x00000000);
743
	si_pm4_set_reg(pm4, R_02802C_DB_DEPTH_CLEAR, 0x3F800000);
744
	//si_pm4_set_reg(pm4, R_028410_SX_ALPHA_TEST_CONTROL, alpha_test_control);
745
	si_pm4_set_reg(pm4, R_028800_DB_DEPTH_CONTROL, db_depth_control);
746
	si_pm4_set_reg(pm4, R_028000_DB_RENDER_CONTROL, db_render_control);
747
	si_pm4_set_reg(pm4, R_02800C_DB_RENDER_OVERRIDE, db_render_override);
748
	si_pm4_set_reg(pm4, R_02842C_DB_STENCIL_CONTROL, db_stencil_control);
749
	si_pm4_set_reg(pm4, R_028AC0_DB_SRESULTS_COMPARE_STATE0, 0x0);
750
	si_pm4_set_reg(pm4, R_028AC4_DB_SRESULTS_COMPARE_STATE1, 0x0);
751
	si_pm4_set_reg(pm4, R_028AC8_DB_PRELOAD_CONTROL, 0x0);
752
	si_pm4_set_reg(pm4, R_028B70_DB_ALPHA_TO_MASK, 0x0000AA00);
753
	dsa->db_render_override = db_render_override;
754
 
755
	return dsa;
756
}
757
 
758
static void si_bind_dsa_state(struct pipe_context *ctx, void *state)
759
{
760
        struct r600_context *rctx = (struct r600_context *)ctx;
761
        struct si_state_dsa *dsa = state;
762
 
763
        if (state == NULL)
764
                return;
765
 
766
	si_pm4_bind_state(rctx, dsa, dsa);
767
	si_update_dsa_stencil_ref(rctx);
768
}
769
 
770
static void si_delete_dsa_state(struct pipe_context *ctx, void *state)
771
{
772
	struct r600_context *rctx = (struct r600_context *)ctx;
773
	si_pm4_delete_state(rctx, dsa, (struct si_state_dsa *)state);
774
}
775
 
776
static void *si_create_db_flush_dsa(struct r600_context *rctx, bool copy_depth,
777
				    bool copy_stencil)
778
{
779
	struct pipe_depth_stencil_alpha_state dsa;
780
        struct si_state_dsa *state;
781
 
782
	memset(&dsa, 0, sizeof(dsa));
783
 
784
	state = rctx->context.create_depth_stencil_alpha_state(&rctx->context, &dsa);
785
	if (copy_depth || copy_stencil) {
786
		si_pm4_set_reg(&state->pm4, R_028000_DB_RENDER_CONTROL,
787
			       S_028000_DEPTH_COPY(copy_depth) |
788
			       S_028000_STENCIL_COPY(copy_stencil) |
789
			       S_028000_COPY_CENTROID(1));
790
	} else {
791
		si_pm4_set_reg(&state->pm4, R_028000_DB_RENDER_CONTROL,
792
			       S_028000_DEPTH_COMPRESS_DISABLE(1) |
793
			       S_028000_STENCIL_COMPRESS_DISABLE(1));
794
		si_pm4_set_reg(&state->pm4, R_02800C_DB_RENDER_OVERRIDE,
795
			       S_02800C_FORCE_HIZ_ENABLE(V_02800C_FORCE_DISABLE) |
796
			       S_02800C_FORCE_HIS_ENABLE0(V_02800C_FORCE_DISABLE) |
797
			       S_02800C_FORCE_HIS_ENABLE1(V_02800C_FORCE_DISABLE) |
798
			       S_02800C_DISABLE_TILE_RATE_TILES(1));
799
	}
800
 
801
        return state;
802
}
803
 
804
/*
805
 * format translation
806
 */
807
static uint32_t si_translate_colorformat(enum pipe_format format)
808
{
809
	switch (format) {
810
	/* 8-bit buffers. */
811
	case PIPE_FORMAT_A8_UNORM:
812
	case PIPE_FORMAT_A8_SNORM:
813
	case PIPE_FORMAT_A8_UINT:
814
	case PIPE_FORMAT_A8_SINT:
815
	case PIPE_FORMAT_I8_UNORM:
816
	case PIPE_FORMAT_I8_SNORM:
817
	case PIPE_FORMAT_I8_UINT:
818
	case PIPE_FORMAT_I8_SINT:
819
	case PIPE_FORMAT_L8_UNORM:
820
	case PIPE_FORMAT_L8_SNORM:
821
	case PIPE_FORMAT_L8_UINT:
822
	case PIPE_FORMAT_L8_SINT:
823
	case PIPE_FORMAT_L8_SRGB:
824
	case PIPE_FORMAT_R8_UNORM:
825
	case PIPE_FORMAT_R8_SNORM:
826
	case PIPE_FORMAT_R8_UINT:
827
	case PIPE_FORMAT_R8_SINT:
828
		return V_028C70_COLOR_8;
829
 
830
	/* 16-bit buffers. */
831
	case PIPE_FORMAT_B5G6R5_UNORM:
832
		return V_028C70_COLOR_5_6_5;
833
 
834
	case PIPE_FORMAT_B5G5R5A1_UNORM:
835
	case PIPE_FORMAT_B5G5R5X1_UNORM:
836
		return V_028C70_COLOR_1_5_5_5;
837
 
838
	case PIPE_FORMAT_B4G4R4A4_UNORM:
839
	case PIPE_FORMAT_B4G4R4X4_UNORM:
840
		return V_028C70_COLOR_4_4_4_4;
841
 
842
	case PIPE_FORMAT_L8A8_UNORM:
843
	case PIPE_FORMAT_L8A8_SNORM:
844
	case PIPE_FORMAT_L8A8_UINT:
845
	case PIPE_FORMAT_L8A8_SINT:
846
	case PIPE_FORMAT_R8G8_SNORM:
847
	case PIPE_FORMAT_R8G8_UNORM:
848
	case PIPE_FORMAT_R8G8_UINT:
849
	case PIPE_FORMAT_R8G8_SINT:
850
		return V_028C70_COLOR_8_8;
851
 
852
	case PIPE_FORMAT_Z16_UNORM:
853
	case PIPE_FORMAT_R16_UNORM:
854
	case PIPE_FORMAT_R16_SNORM:
855
	case PIPE_FORMAT_R16_UINT:
856
	case PIPE_FORMAT_R16_SINT:
857
	case PIPE_FORMAT_R16_FLOAT:
858
	case PIPE_FORMAT_L16_UNORM:
859
	case PIPE_FORMAT_L16_SNORM:
860
	case PIPE_FORMAT_L16_FLOAT:
861
	case PIPE_FORMAT_I16_UNORM:
862
	case PIPE_FORMAT_I16_SNORM:
863
	case PIPE_FORMAT_I16_FLOAT:
864
	case PIPE_FORMAT_A16_UNORM:
865
	case PIPE_FORMAT_A16_SNORM:
866
	case PIPE_FORMAT_A16_FLOAT:
867
		return V_028C70_COLOR_16;
868
 
869
	/* 32-bit buffers. */
870
	case PIPE_FORMAT_A8B8G8R8_SRGB:
871
	case PIPE_FORMAT_A8B8G8R8_UNORM:
872
	case PIPE_FORMAT_A8R8G8B8_UNORM:
873
	case PIPE_FORMAT_B8G8R8A8_SRGB:
874
	case PIPE_FORMAT_B8G8R8A8_UNORM:
875
	case PIPE_FORMAT_B8G8R8X8_UNORM:
876
	case PIPE_FORMAT_R8G8B8A8_SNORM:
877
	case PIPE_FORMAT_R8G8B8A8_UNORM:
878
	case PIPE_FORMAT_R8G8B8X8_UNORM:
879
	case PIPE_FORMAT_R8G8B8X8_SNORM:
880
	case PIPE_FORMAT_R8G8B8X8_SRGB:
881
	case PIPE_FORMAT_R8G8B8X8_UINT:
882
	case PIPE_FORMAT_R8G8B8X8_SINT:
883
	case PIPE_FORMAT_R8SG8SB8UX8U_NORM:
884
	case PIPE_FORMAT_X8B8G8R8_UNORM:
885
	case PIPE_FORMAT_X8R8G8B8_UNORM:
886
	case PIPE_FORMAT_R8G8B8A8_SSCALED:
887
	case PIPE_FORMAT_R8G8B8A8_USCALED:
888
	case PIPE_FORMAT_R8G8B8A8_SINT:
889
	case PIPE_FORMAT_R8G8B8A8_UINT:
890
		return V_028C70_COLOR_8_8_8_8;
891
 
892
	case PIPE_FORMAT_R10G10B10A2_UNORM:
893
	case PIPE_FORMAT_R10G10B10X2_SNORM:
894
	case PIPE_FORMAT_B10G10R10A2_UNORM:
895
	case PIPE_FORMAT_B10G10R10A2_UINT:
896
	case PIPE_FORMAT_B10G10R10X2_UNORM:
897
	case PIPE_FORMAT_R10SG10SB10SA2U_NORM:
898
		return V_028C70_COLOR_2_10_10_10;
899
 
900
	case PIPE_FORMAT_Z24X8_UNORM:
901
	case PIPE_FORMAT_Z24_UNORM_S8_UINT:
902
		return V_028C70_COLOR_8_24;
903
 
904
	case PIPE_FORMAT_S8X24_UINT:
905
	case PIPE_FORMAT_X8Z24_UNORM:
906
	case PIPE_FORMAT_S8_UINT_Z24_UNORM:
907
		return V_028C70_COLOR_24_8;
908
 
909
	case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT:
910
		return V_028C70_COLOR_X24_8_32_FLOAT;
911
 
912
	case PIPE_FORMAT_I32_FLOAT:
913
	case PIPE_FORMAT_L32_FLOAT:
914
	case PIPE_FORMAT_R32_FLOAT:
915
	case PIPE_FORMAT_A32_FLOAT:
916
	case PIPE_FORMAT_Z32_FLOAT:
917
		return V_028C70_COLOR_32;
918
 
919
	case PIPE_FORMAT_L16A16_UNORM:
920
	case PIPE_FORMAT_L16A16_SNORM:
921
	case PIPE_FORMAT_L16A16_FLOAT:
922
	case PIPE_FORMAT_R16G16_SSCALED:
923
	case PIPE_FORMAT_R16G16_UNORM:
924
	case PIPE_FORMAT_R16G16_SNORM:
925
	case PIPE_FORMAT_R16G16_UINT:
926
	case PIPE_FORMAT_R16G16_SINT:
927
	case PIPE_FORMAT_R16G16_FLOAT:
928
		return V_028C70_COLOR_16_16;
929
 
930
	case PIPE_FORMAT_R11G11B10_FLOAT:
931
		return V_028C70_COLOR_10_11_11;
932
 
933
	/* 64-bit buffers. */
934
	case PIPE_FORMAT_R16G16B16A16_UINT:
935
	case PIPE_FORMAT_R16G16B16A16_SINT:
936
	case PIPE_FORMAT_R16G16B16A16_USCALED:
937
	case PIPE_FORMAT_R16G16B16A16_SSCALED:
938
	case PIPE_FORMAT_R16G16B16A16_UNORM:
939
	case PIPE_FORMAT_R16G16B16A16_SNORM:
940
	case PIPE_FORMAT_R16G16B16A16_FLOAT:
941
	case PIPE_FORMAT_R16G16B16X16_UNORM:
942
	case PIPE_FORMAT_R16G16B16X16_SNORM:
943
	case PIPE_FORMAT_R16G16B16X16_FLOAT:
944
	case PIPE_FORMAT_R16G16B16X16_UINT:
945
	case PIPE_FORMAT_R16G16B16X16_SINT:
946
		return V_028C70_COLOR_16_16_16_16;
947
 
948
	case PIPE_FORMAT_L32A32_FLOAT:
949
	case PIPE_FORMAT_L32A32_UINT:
950
	case PIPE_FORMAT_L32A32_SINT:
951
	case PIPE_FORMAT_R32G32_FLOAT:
952
	case PIPE_FORMAT_R32G32_USCALED:
953
	case PIPE_FORMAT_R32G32_SSCALED:
954
	case PIPE_FORMAT_R32G32_SINT:
955
	case PIPE_FORMAT_R32G32_UINT:
956
		return V_028C70_COLOR_32_32;
957
 
958
	/* 128-bit buffers. */
959
	case PIPE_FORMAT_R32G32B32A32_SNORM:
960
	case PIPE_FORMAT_R32G32B32A32_UNORM:
961
	case PIPE_FORMAT_R32G32B32A32_SSCALED:
962
	case PIPE_FORMAT_R32G32B32A32_USCALED:
963
	case PIPE_FORMAT_R32G32B32A32_SINT:
964
	case PIPE_FORMAT_R32G32B32A32_UINT:
965
	case PIPE_FORMAT_R32G32B32A32_FLOAT:
966
	case PIPE_FORMAT_R32G32B32X32_FLOAT:
967
	case PIPE_FORMAT_R32G32B32X32_UINT:
968
	case PIPE_FORMAT_R32G32B32X32_SINT:
969
		return V_028C70_COLOR_32_32_32_32;
970
 
971
	/* YUV buffers. */
972
	case PIPE_FORMAT_UYVY:
973
	case PIPE_FORMAT_YUYV:
974
	/* 96-bit buffers. */
975
	case PIPE_FORMAT_R32G32B32_FLOAT:
976
	/* 8-bit buffers. */
977
	case PIPE_FORMAT_L4A4_UNORM:
978
	case PIPE_FORMAT_R4A4_UNORM:
979
	case PIPE_FORMAT_A4R4_UNORM:
980
	default:
981
		return V_028C70_COLOR_INVALID; /* Unsupported. */
982
	}
983
}
984
 
985
static uint32_t si_translate_colorswap(enum pipe_format format)
986
{
987
	switch (format) {
988
	/* 8-bit buffers. */
989
	case PIPE_FORMAT_L4A4_UNORM:
990
	case PIPE_FORMAT_A4R4_UNORM:
991
		return V_028C70_SWAP_ALT;
992
 
993
	case PIPE_FORMAT_A8_UNORM:
994
	case PIPE_FORMAT_A8_SNORM:
995
	case PIPE_FORMAT_A8_UINT:
996
	case PIPE_FORMAT_A8_SINT:
997
	case PIPE_FORMAT_R4A4_UNORM:
998
		return V_028C70_SWAP_ALT_REV;
999
	case PIPE_FORMAT_I8_UNORM:
1000
	case PIPE_FORMAT_I8_SNORM:
1001
	case PIPE_FORMAT_L8_UNORM:
1002
	case PIPE_FORMAT_L8_SNORM:
1003
	case PIPE_FORMAT_I8_UINT:
1004
	case PIPE_FORMAT_I8_SINT:
1005
	case PIPE_FORMAT_L8_UINT:
1006
	case PIPE_FORMAT_L8_SINT:
1007
	case PIPE_FORMAT_L8_SRGB:
1008
	case PIPE_FORMAT_R8_UNORM:
1009
	case PIPE_FORMAT_R8_SNORM:
1010
	case PIPE_FORMAT_R8_UINT:
1011
	case PIPE_FORMAT_R8_SINT:
1012
		return V_028C70_SWAP_STD;
1013
 
1014
	/* 16-bit buffers. */
1015
	case PIPE_FORMAT_B5G6R5_UNORM:
1016
		return V_028C70_SWAP_STD_REV;
1017
 
1018
	case PIPE_FORMAT_B5G5R5A1_UNORM:
1019
	case PIPE_FORMAT_B5G5R5X1_UNORM:
1020
		return V_028C70_SWAP_ALT;
1021
 
1022
	case PIPE_FORMAT_B4G4R4A4_UNORM:
1023
	case PIPE_FORMAT_B4G4R4X4_UNORM:
1024
		return V_028C70_SWAP_ALT;
1025
 
1026
	case PIPE_FORMAT_Z16_UNORM:
1027
		return V_028C70_SWAP_STD;
1028
 
1029
	case PIPE_FORMAT_L8A8_UNORM:
1030
	case PIPE_FORMAT_L8A8_SNORM:
1031
	case PIPE_FORMAT_L8A8_UINT:
1032
	case PIPE_FORMAT_L8A8_SINT:
1033
		return V_028C70_SWAP_ALT;
1034
	case PIPE_FORMAT_R8G8_SNORM:
1035
	case PIPE_FORMAT_R8G8_UNORM:
1036
	case PIPE_FORMAT_R8G8_UINT:
1037
	case PIPE_FORMAT_R8G8_SINT:
1038
		return V_028C70_SWAP_STD;
1039
 
1040
	case PIPE_FORMAT_I16_UNORM:
1041
	case PIPE_FORMAT_I16_SNORM:
1042
	case PIPE_FORMAT_I16_FLOAT:
1043
	case PIPE_FORMAT_L16_UNORM:
1044
	case PIPE_FORMAT_L16_SNORM:
1045
	case PIPE_FORMAT_L16_FLOAT:
1046
	case PIPE_FORMAT_R16_UNORM:
1047
	case PIPE_FORMAT_R16_SNORM:
1048
	case PIPE_FORMAT_R16_UINT:
1049
	case PIPE_FORMAT_R16_SINT:
1050
	case PIPE_FORMAT_R16_FLOAT:
1051
		return V_028C70_SWAP_STD;
1052
 
1053
	case PIPE_FORMAT_A16_UNORM:
1054
	case PIPE_FORMAT_A16_SNORM:
1055
	case PIPE_FORMAT_A16_FLOAT:
1056
		return V_028C70_SWAP_ALT_REV;
1057
 
1058
	/* 32-bit buffers. */
1059
	case PIPE_FORMAT_A8B8G8R8_SRGB:
1060
		return V_028C70_SWAP_STD_REV;
1061
	case PIPE_FORMAT_B8G8R8A8_SRGB:
1062
		return V_028C70_SWAP_ALT;
1063
 
1064
	case PIPE_FORMAT_B8G8R8A8_UNORM:
1065
	case PIPE_FORMAT_B8G8R8X8_UNORM:
1066
		return V_028C70_SWAP_ALT;
1067
 
1068
	case PIPE_FORMAT_A8R8G8B8_UNORM:
1069
	case PIPE_FORMAT_X8R8G8B8_UNORM:
1070
		return V_028C70_SWAP_ALT_REV;
1071
	case PIPE_FORMAT_R8G8B8A8_SNORM:
1072
	case PIPE_FORMAT_R8G8B8A8_UNORM:
1073
	case PIPE_FORMAT_R8G8B8A8_SSCALED:
1074
	case PIPE_FORMAT_R8G8B8A8_USCALED:
1075
	case PIPE_FORMAT_R8G8B8A8_SINT:
1076
	case PIPE_FORMAT_R8G8B8A8_UINT:
1077
	case PIPE_FORMAT_R8G8B8X8_UNORM:
1078
	case PIPE_FORMAT_R8G8B8X8_SNORM:
1079
	case PIPE_FORMAT_R8G8B8X8_SRGB:
1080
	case PIPE_FORMAT_R8G8B8X8_UINT:
1081
	case PIPE_FORMAT_R8G8B8X8_SINT:
1082
		return V_028C70_SWAP_STD;
1083
 
1084
	case PIPE_FORMAT_A8B8G8R8_UNORM:
1085
	case PIPE_FORMAT_X8B8G8R8_UNORM:
1086
	/* case PIPE_FORMAT_R8SG8SB8UX8U_NORM: */
1087
		return V_028C70_SWAP_STD_REV;
1088
 
1089
	case PIPE_FORMAT_Z24X8_UNORM:
1090
	case PIPE_FORMAT_Z24_UNORM_S8_UINT:
1091
		return V_028C70_SWAP_STD;
1092
 
1093
	case PIPE_FORMAT_S8X24_UINT:
1094
	case PIPE_FORMAT_X8Z24_UNORM:
1095
	case PIPE_FORMAT_S8_UINT_Z24_UNORM:
1096
		return V_028C70_SWAP_STD_REV;
1097
 
1098
	case PIPE_FORMAT_R10G10B10A2_UNORM:
1099
	case PIPE_FORMAT_R10G10B10X2_SNORM:
1100
	case PIPE_FORMAT_R10SG10SB10SA2U_NORM:
1101
		return V_028C70_SWAP_STD;
1102
 
1103
	case PIPE_FORMAT_B10G10R10A2_UNORM:
1104
	case PIPE_FORMAT_B10G10R10A2_UINT:
1105
	case PIPE_FORMAT_B10G10R10X2_UNORM:
1106
		return V_028C70_SWAP_ALT;
1107
 
1108
	case PIPE_FORMAT_R11G11B10_FLOAT:
1109
	case PIPE_FORMAT_I32_FLOAT:
1110
	case PIPE_FORMAT_L32_FLOAT:
1111
	case PIPE_FORMAT_R32_FLOAT:
1112
	case PIPE_FORMAT_R32_UINT:
1113
	case PIPE_FORMAT_R32_SINT:
1114
	case PIPE_FORMAT_Z32_FLOAT:
1115
	case PIPE_FORMAT_R16G16_FLOAT:
1116
	case PIPE_FORMAT_R16G16_UNORM:
1117
	case PIPE_FORMAT_R16G16_SNORM:
1118
	case PIPE_FORMAT_R16G16_UINT:
1119
	case PIPE_FORMAT_R16G16_SINT:
1120
		return V_028C70_SWAP_STD;
1121
 
1122
	case PIPE_FORMAT_L16A16_UNORM:
1123
	case PIPE_FORMAT_L16A16_SNORM:
1124
	case PIPE_FORMAT_L16A16_FLOAT:
1125
		return V_028C70_SWAP_ALT;
1126
 
1127
	case PIPE_FORMAT_A32_FLOAT:
1128
		return V_028C70_SWAP_ALT_REV;
1129
 
1130
	/* 64-bit buffers. */
1131
	case PIPE_FORMAT_R32G32_FLOAT:
1132
	case PIPE_FORMAT_R32G32_UINT:
1133
	case PIPE_FORMAT_R32G32_SINT:
1134
	case PIPE_FORMAT_R16G16B16A16_UNORM:
1135
	case PIPE_FORMAT_R16G16B16A16_SNORM:
1136
	case PIPE_FORMAT_R16G16B16A16_USCALED:
1137
	case PIPE_FORMAT_R16G16B16A16_SSCALED:
1138
	case PIPE_FORMAT_R16G16B16A16_UINT:
1139
	case PIPE_FORMAT_R16G16B16A16_SINT:
1140
	case PIPE_FORMAT_R16G16B16A16_FLOAT:
1141
	case PIPE_FORMAT_R16G16B16X16_UNORM:
1142
	case PIPE_FORMAT_R16G16B16X16_SNORM:
1143
	case PIPE_FORMAT_R16G16B16X16_FLOAT:
1144
	case PIPE_FORMAT_R16G16B16X16_UINT:
1145
	case PIPE_FORMAT_R16G16B16X16_SINT:
1146
	case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT:
1147
		return V_028C70_SWAP_STD;
1148
 
1149
	case PIPE_FORMAT_L32A32_FLOAT:
1150
	case PIPE_FORMAT_L32A32_UINT:
1151
	case PIPE_FORMAT_L32A32_SINT:
1152
		return V_028C70_SWAP_ALT;
1153
 
1154
	/* 128-bit buffers. */
1155
	case PIPE_FORMAT_R32G32B32A32_FLOAT:
1156
	case PIPE_FORMAT_R32G32B32A32_SNORM:
1157
	case PIPE_FORMAT_R32G32B32A32_UNORM:
1158
	case PIPE_FORMAT_R32G32B32A32_SSCALED:
1159
	case PIPE_FORMAT_R32G32B32A32_USCALED:
1160
	case PIPE_FORMAT_R32G32B32A32_SINT:
1161
	case PIPE_FORMAT_R32G32B32A32_UINT:
1162
	case PIPE_FORMAT_R32G32B32X32_FLOAT:
1163
	case PIPE_FORMAT_R32G32B32X32_UINT:
1164
	case PIPE_FORMAT_R32G32B32X32_SINT:
1165
		return V_028C70_SWAP_STD;
1166
	default:
1167
		R600_ERR("unsupported colorswap format %d\n", format);
1168
		return ~0U;
1169
	}
1170
	return ~0U;
1171
}
1172
 
1173
static uint32_t si_colorformat_endian_swap(uint32_t colorformat)
1174
{
1175
	if (R600_BIG_ENDIAN) {
1176
		switch(colorformat) {
1177
		/* 8-bit buffers. */
1178
		case V_028C70_COLOR_8:
1179
			return V_028C70_ENDIAN_NONE;
1180
 
1181
		/* 16-bit buffers. */
1182
		case V_028C70_COLOR_5_6_5:
1183
		case V_028C70_COLOR_1_5_5_5:
1184
		case V_028C70_COLOR_4_4_4_4:
1185
		case V_028C70_COLOR_16:
1186
		case V_028C70_COLOR_8_8:
1187
			return V_028C70_ENDIAN_8IN16;
1188
 
1189
		/* 32-bit buffers. */
1190
		case V_028C70_COLOR_8_8_8_8:
1191
		case V_028C70_COLOR_2_10_10_10:
1192
		case V_028C70_COLOR_8_24:
1193
		case V_028C70_COLOR_24_8:
1194
		case V_028C70_COLOR_16_16:
1195
			return V_028C70_ENDIAN_8IN32;
1196
 
1197
		/* 64-bit buffers. */
1198
		case V_028C70_COLOR_16_16_16_16:
1199
			return V_028C70_ENDIAN_8IN16;
1200
 
1201
		case V_028C70_COLOR_32_32:
1202
			return V_028C70_ENDIAN_8IN32;
1203
 
1204
		/* 128-bit buffers. */
1205
		case V_028C70_COLOR_32_32_32_32:
1206
			return V_028C70_ENDIAN_8IN32;
1207
		default:
1208
			return V_028C70_ENDIAN_NONE; /* Unsupported. */
1209
		}
1210
	} else {
1211
		return V_028C70_ENDIAN_NONE;
1212
	}
1213
}
1214
 
1215
/* Returns the size in bits of the widest component of a CB format */
1216
static unsigned si_colorformat_max_comp_size(uint32_t colorformat)
1217
{
1218
	switch(colorformat) {
1219
	case V_028C70_COLOR_4_4_4_4:
1220
		return 4;
1221
 
1222
	case V_028C70_COLOR_1_5_5_5:
1223
	case V_028C70_COLOR_5_5_5_1:
1224
		return 5;
1225
 
1226
	case V_028C70_COLOR_5_6_5:
1227
		return 6;
1228
 
1229
	case V_028C70_COLOR_8:
1230
	case V_028C70_COLOR_8_8:
1231
	case V_028C70_COLOR_8_8_8_8:
1232
		return 8;
1233
 
1234
	case V_028C70_COLOR_10_10_10_2:
1235
	case V_028C70_COLOR_2_10_10_10:
1236
		return 10;
1237
 
1238
	case V_028C70_COLOR_10_11_11:
1239
	case V_028C70_COLOR_11_11_10:
1240
		return 11;
1241
 
1242
	case V_028C70_COLOR_16:
1243
	case V_028C70_COLOR_16_16:
1244
	case V_028C70_COLOR_16_16_16_16:
1245
		return 16;
1246
 
1247
	case V_028C70_COLOR_8_24:
1248
	case V_028C70_COLOR_24_8:
1249
		return 24;
1250
 
1251
	case V_028C70_COLOR_32:
1252
	case V_028C70_COLOR_32_32:
1253
	case V_028C70_COLOR_32_32_32_32:
1254
	case V_028C70_COLOR_X24_8_32_FLOAT:
1255
		return 32;
1256
	}
1257
 
1258
	assert(!"Unknown maximum component size");
1259
	return 0;
1260
}
1261
 
1262
static uint32_t si_translate_dbformat(enum pipe_format format)
1263
{
1264
	switch (format) {
1265
	case PIPE_FORMAT_Z16_UNORM:
1266
		return V_028040_Z_16;
1267
	case PIPE_FORMAT_S8_UINT_Z24_UNORM:
1268
	case PIPE_FORMAT_X8Z24_UNORM:
1269
	case PIPE_FORMAT_Z24X8_UNORM:
1270
	case PIPE_FORMAT_Z24_UNORM_S8_UINT:
1271
		return V_028040_Z_24; /* deprecated on SI */
1272
	case PIPE_FORMAT_Z32_FLOAT:
1273
	case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT:
1274
		return V_028040_Z_32_FLOAT;
1275
	default:
1276
		return V_028040_Z_INVALID;
1277
	}
1278
}
1279
 
1280
/*
1281
 * Texture translation
1282
 */
1283
 
1284
static uint32_t si_translate_texformat(struct pipe_screen *screen,
1285
				       enum pipe_format format,
1286
				       const struct util_format_description *desc,
1287
				       int first_non_void)
1288
{
1289
	struct r600_screen *rscreen = (struct r600_screen*)screen;
1290
	bool enable_s3tc = rscreen->info.drm_minor >= 31;
1291
	boolean uniform = TRUE;
1292
	int i;
1293
 
1294
	/* Colorspace (return non-RGB formats directly). */
1295
	switch (desc->colorspace) {
1296
	/* Depth stencil formats */
1297
	case UTIL_FORMAT_COLORSPACE_ZS:
1298
		switch (format) {
1299
		case PIPE_FORMAT_Z16_UNORM:
1300
			return V_008F14_IMG_DATA_FORMAT_16;
1301
		case PIPE_FORMAT_X24S8_UINT:
1302
		case PIPE_FORMAT_Z24X8_UNORM:
1303
		case PIPE_FORMAT_Z24_UNORM_S8_UINT:
1304
			return V_008F14_IMG_DATA_FORMAT_8_24;
1305
		case PIPE_FORMAT_X8Z24_UNORM:
1306
		case PIPE_FORMAT_S8X24_UINT:
1307
		case PIPE_FORMAT_S8_UINT_Z24_UNORM:
1308
			return V_008F14_IMG_DATA_FORMAT_24_8;
1309
		case PIPE_FORMAT_S8_UINT:
1310
			return V_008F14_IMG_DATA_FORMAT_8;
1311
		case PIPE_FORMAT_Z32_FLOAT:
1312
			return V_008F14_IMG_DATA_FORMAT_32;
1313
		case PIPE_FORMAT_X32_S8X24_UINT:
1314
		case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT:
1315
			return V_008F14_IMG_DATA_FORMAT_X24_8_32;
1316
		default:
1317
			goto out_unknown;
1318
		}
1319
 
1320
	case UTIL_FORMAT_COLORSPACE_YUV:
1321
		goto out_unknown; /* TODO */
1322
 
1323
	case UTIL_FORMAT_COLORSPACE_SRGB:
1324
		if (desc->nr_channels != 4 && desc->nr_channels != 1)
1325
			goto out_unknown;
1326
		break;
1327
 
1328
	default:
1329
		break;
1330
	}
1331
 
1332
	if (desc->layout == UTIL_FORMAT_LAYOUT_RGTC) {
1333
		if (!enable_s3tc)
1334
			goto out_unknown;
1335
 
1336
		switch (format) {
1337
		case PIPE_FORMAT_RGTC1_SNORM:
1338
		case PIPE_FORMAT_LATC1_SNORM:
1339
		case PIPE_FORMAT_RGTC1_UNORM:
1340
		case PIPE_FORMAT_LATC1_UNORM:
1341
			return V_008F14_IMG_DATA_FORMAT_BC4;
1342
		case PIPE_FORMAT_RGTC2_SNORM:
1343
		case PIPE_FORMAT_LATC2_SNORM:
1344
		case PIPE_FORMAT_RGTC2_UNORM:
1345
		case PIPE_FORMAT_LATC2_UNORM:
1346
			return V_008F14_IMG_DATA_FORMAT_BC5;
1347
		default:
1348
			goto out_unknown;
1349
		}
1350
	}
1351
 
1352
	if (desc->layout == UTIL_FORMAT_LAYOUT_S3TC) {
1353
 
1354
		if (!enable_s3tc)
1355
			goto out_unknown;
1356
 
1357
		if (!util_format_s3tc_enabled) {
1358
			goto out_unknown;
1359
		}
1360
 
1361
		switch (format) {
1362
		case PIPE_FORMAT_DXT1_RGB:
1363
		case PIPE_FORMAT_DXT1_RGBA:
1364
		case PIPE_FORMAT_DXT1_SRGB:
1365
		case PIPE_FORMAT_DXT1_SRGBA:
1366
			return V_008F14_IMG_DATA_FORMAT_BC1;
1367
		case PIPE_FORMAT_DXT3_RGBA:
1368
		case PIPE_FORMAT_DXT3_SRGBA:
1369
			return V_008F14_IMG_DATA_FORMAT_BC2;
1370
		case PIPE_FORMAT_DXT5_RGBA:
1371
		case PIPE_FORMAT_DXT5_SRGBA:
1372
			return V_008F14_IMG_DATA_FORMAT_BC3;
1373
		default:
1374
			goto out_unknown;
1375
		}
1376
	}
1377
 
1378
	if (format == PIPE_FORMAT_R9G9B9E5_FLOAT) {
1379
		return V_008F14_IMG_DATA_FORMAT_5_9_9_9;
1380
	} else if (format == PIPE_FORMAT_R11G11B10_FLOAT) {
1381
		return V_008F14_IMG_DATA_FORMAT_10_11_11;
1382
	}
1383
 
1384
	/* R8G8Bx_SNORM - TODO CxV8U8 */
1385
 
1386
	/* See whether the components are of the same size. */
1387
	for (i = 1; i < desc->nr_channels; i++) {
1388
		uniform = uniform && desc->channel[0].size == desc->channel[i].size;
1389
	}
1390
 
1391
	/* Non-uniform formats. */
1392
	if (!uniform) {
1393
		switch(desc->nr_channels) {
1394
		case 3:
1395
			if (desc->channel[0].size == 5 &&
1396
			    desc->channel[1].size == 6 &&
1397
			    desc->channel[2].size == 5) {
1398
				return V_008F14_IMG_DATA_FORMAT_5_6_5;
1399
			}
1400
			goto out_unknown;
1401
		case 4:
1402
			if (desc->channel[0].size == 5 &&
1403
			    desc->channel[1].size == 5 &&
1404
			    desc->channel[2].size == 5 &&
1405
			    desc->channel[3].size == 1) {
1406
				return V_008F14_IMG_DATA_FORMAT_1_5_5_5;
1407
			}
1408
			if (desc->channel[0].size == 10 &&
1409
			    desc->channel[1].size == 10 &&
1410
			    desc->channel[2].size == 10 &&
1411
			    desc->channel[3].size == 2) {
1412
				return V_008F14_IMG_DATA_FORMAT_2_10_10_10;
1413
			}
1414
			goto out_unknown;
1415
		}
1416
		goto out_unknown;
1417
	}
1418
 
1419
	if (first_non_void < 0 || first_non_void > 3)
1420
		goto out_unknown;
1421
 
1422
	/* uniform formats */
1423
	switch (desc->channel[first_non_void].size) {
1424
	case 4:
1425
		switch (desc->nr_channels) {
1426
#if 0 /* Not supported for render targets */
1427
		case 2:
1428
			return V_008F14_IMG_DATA_FORMAT_4_4;
1429
#endif
1430
		case 4:
1431
			return V_008F14_IMG_DATA_FORMAT_4_4_4_4;
1432
		}
1433
		break;
1434
	case 8:
1435
		switch (desc->nr_channels) {
1436
		case 1:
1437
			return V_008F14_IMG_DATA_FORMAT_8;
1438
		case 2:
1439
			return V_008F14_IMG_DATA_FORMAT_8_8;
1440
		case 4:
1441
			return V_008F14_IMG_DATA_FORMAT_8_8_8_8;
1442
		}
1443
		break;
1444
	case 16:
1445
		switch (desc->nr_channels) {
1446
		case 1:
1447
			return V_008F14_IMG_DATA_FORMAT_16;
1448
		case 2:
1449
			return V_008F14_IMG_DATA_FORMAT_16_16;
1450
		case 4:
1451
			return V_008F14_IMG_DATA_FORMAT_16_16_16_16;
1452
		}
1453
		break;
1454
	case 32:
1455
		switch (desc->nr_channels) {
1456
		case 1:
1457
			return V_008F14_IMG_DATA_FORMAT_32;
1458
		case 2:
1459
			return V_008F14_IMG_DATA_FORMAT_32_32;
1460
#if 0 /* Not supported for render targets */
1461
		case 3:
1462
			return V_008F14_IMG_DATA_FORMAT_32_32_32;
1463
#endif
1464
		case 4:
1465
			return V_008F14_IMG_DATA_FORMAT_32_32_32_32;
1466
		}
1467
	}
1468
 
1469
out_unknown:
1470
	/* R600_ERR("Unable to handle texformat %d %s\n", format, util_format_name(format)); */
1471
	return ~0;
1472
}
1473
 
1474
static unsigned si_tex_wrap(unsigned wrap)
1475
{
1476
	switch (wrap) {
1477
	default:
1478
	case PIPE_TEX_WRAP_REPEAT:
1479
		return V_008F30_SQ_TEX_WRAP;
1480
	case PIPE_TEX_WRAP_CLAMP:
1481
		return V_008F30_SQ_TEX_CLAMP_HALF_BORDER;
1482
	case PIPE_TEX_WRAP_CLAMP_TO_EDGE:
1483
		return V_008F30_SQ_TEX_CLAMP_LAST_TEXEL;
1484
	case PIPE_TEX_WRAP_CLAMP_TO_BORDER:
1485
		return V_008F30_SQ_TEX_CLAMP_BORDER;
1486
	case PIPE_TEX_WRAP_MIRROR_REPEAT:
1487
		return V_008F30_SQ_TEX_MIRROR;
1488
	case PIPE_TEX_WRAP_MIRROR_CLAMP:
1489
		return V_008F30_SQ_TEX_MIRROR_ONCE_HALF_BORDER;
1490
	case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_EDGE:
1491
		return V_008F30_SQ_TEX_MIRROR_ONCE_LAST_TEXEL;
1492
	case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_BORDER:
1493
		return V_008F30_SQ_TEX_MIRROR_ONCE_BORDER;
1494
	}
1495
}
1496
 
1497
static unsigned si_tex_filter(unsigned filter)
1498
{
1499
	switch (filter) {
1500
	default:
1501
	case PIPE_TEX_FILTER_NEAREST:
1502
		return V_008F38_SQ_TEX_XY_FILTER_POINT;
1503
	case PIPE_TEX_FILTER_LINEAR:
1504
		return V_008F38_SQ_TEX_XY_FILTER_BILINEAR;
1505
	}
1506
}
1507
 
1508
static unsigned si_tex_mipfilter(unsigned filter)
1509
{
1510
	switch (filter) {
1511
	case PIPE_TEX_MIPFILTER_NEAREST:
1512
		return V_008F38_SQ_TEX_Z_FILTER_POINT;
1513
	case PIPE_TEX_MIPFILTER_LINEAR:
1514
		return V_008F38_SQ_TEX_Z_FILTER_LINEAR;
1515
	default:
1516
	case PIPE_TEX_MIPFILTER_NONE:
1517
		return V_008F38_SQ_TEX_Z_FILTER_NONE;
1518
	}
1519
}
1520
 
1521
static unsigned si_tex_compare(unsigned compare)
1522
{
1523
	switch (compare) {
1524
	default:
1525
	case PIPE_FUNC_NEVER:
1526
		return V_008F30_SQ_TEX_DEPTH_COMPARE_NEVER;
1527
	case PIPE_FUNC_LESS:
1528
		return V_008F30_SQ_TEX_DEPTH_COMPARE_LESS;
1529
	case PIPE_FUNC_EQUAL:
1530
		return V_008F30_SQ_TEX_DEPTH_COMPARE_EQUAL;
1531
	case PIPE_FUNC_LEQUAL:
1532
		return V_008F30_SQ_TEX_DEPTH_COMPARE_LESSEQUAL;
1533
	case PIPE_FUNC_GREATER:
1534
		return V_008F30_SQ_TEX_DEPTH_COMPARE_GREATER;
1535
	case PIPE_FUNC_NOTEQUAL:
1536
		return V_008F30_SQ_TEX_DEPTH_COMPARE_NOTEQUAL;
1537
	case PIPE_FUNC_GEQUAL:
1538
		return V_008F30_SQ_TEX_DEPTH_COMPARE_GREATEREQUAL;
1539
	case PIPE_FUNC_ALWAYS:
1540
		return V_008F30_SQ_TEX_DEPTH_COMPARE_ALWAYS;
1541
	}
1542
}
1543
 
1544
static unsigned si_tex_dim(unsigned dim)
1545
{
1546
	switch (dim) {
1547
	default:
1548
	case PIPE_TEXTURE_1D:
1549
		return V_008F1C_SQ_RSRC_IMG_1D;
1550
	case PIPE_TEXTURE_1D_ARRAY:
1551
		return V_008F1C_SQ_RSRC_IMG_1D_ARRAY;
1552
	case PIPE_TEXTURE_2D:
1553
	case PIPE_TEXTURE_RECT:
1554
		return V_008F1C_SQ_RSRC_IMG_2D;
1555
	case PIPE_TEXTURE_2D_ARRAY:
1556
		return V_008F1C_SQ_RSRC_IMG_2D_ARRAY;
1557
	case PIPE_TEXTURE_3D:
1558
		return V_008F1C_SQ_RSRC_IMG_3D;
1559
	case PIPE_TEXTURE_CUBE:
1560
		return V_008F1C_SQ_RSRC_IMG_CUBE;
1561
	}
1562
}
1563
 
1564
/*
1565
 * Format support testing
1566
 */
1567
 
1568
static bool si_is_sampler_format_supported(struct pipe_screen *screen, enum pipe_format format)
1569
{
1570
	return si_translate_texformat(screen, format, util_format_description(format),
1571
				      util_format_get_first_non_void_channel(format)) != ~0U;
1572
}
1573
 
1574
static uint32_t si_translate_vertexformat(struct pipe_screen *screen,
1575
					  enum pipe_format format,
1576
					  const struct util_format_description *desc,
1577
					  int first_non_void)
1578
{
1579
	unsigned type = desc->channel[first_non_void].type;
1580
	int i;
1581
 
1582
	if (type == UTIL_FORMAT_TYPE_FIXED)
1583
		return V_008F0C_BUF_DATA_FORMAT_INVALID;
1584
 
1585
	/* See whether the components are of the same size. */
1586
	for (i = 0; i < desc->nr_channels; i++) {
1587
		if (desc->channel[first_non_void].size != desc->channel[i].size)
1588
			return V_008F0C_BUF_DATA_FORMAT_INVALID;
1589
	}
1590
 
1591
	switch (desc->channel[first_non_void].size) {
1592
	case 8:
1593
		switch (desc->nr_channels) {
1594
		case 1:
1595
			return V_008F0C_BUF_DATA_FORMAT_8;
1596
		case 2:
1597
			return V_008F0C_BUF_DATA_FORMAT_8_8;
1598
		case 3:
1599
		case 4:
1600
			return V_008F0C_BUF_DATA_FORMAT_8_8_8_8;
1601
		}
1602
		break;
1603
	case 16:
1604
		switch (desc->nr_channels) {
1605
		case 1:
1606
			return V_008F0C_BUF_DATA_FORMAT_16;
1607
		case 2:
1608
			return V_008F0C_BUF_DATA_FORMAT_16_16;
1609
		case 3:
1610
		case 4:
1611
			return V_008F0C_BUF_DATA_FORMAT_16_16_16_16;
1612
		}
1613
		break;
1614
	case 32:
1615
		if (type != UTIL_FORMAT_TYPE_FLOAT)
1616
			return V_008F0C_BUF_DATA_FORMAT_INVALID;
1617
 
1618
		switch (desc->nr_channels) {
1619
		case 1:
1620
			return V_008F0C_BUF_DATA_FORMAT_32;
1621
		case 2:
1622
			return V_008F0C_BUF_DATA_FORMAT_32_32;
1623
		case 3:
1624
			return V_008F0C_BUF_DATA_FORMAT_32_32_32;
1625
		case 4:
1626
			return V_008F0C_BUF_DATA_FORMAT_32_32_32_32;
1627
		}
1628
		break;
1629
	}
1630
 
1631
	return V_008F0C_BUF_DATA_FORMAT_INVALID;
1632
}
1633
 
1634
static bool si_is_vertex_format_supported(struct pipe_screen *screen, enum pipe_format format)
1635
{
1636
	const struct util_format_description *desc;
1637
	int first_non_void;
1638
	unsigned data_format;
1639
 
1640
	desc = util_format_description(format);
1641
	first_non_void = util_format_get_first_non_void_channel(format);
1642
	data_format = si_translate_vertexformat(screen, format, desc, first_non_void);
1643
	return data_format != V_008F0C_BUF_DATA_FORMAT_INVALID;
1644
}
1645
 
1646
static bool si_is_colorbuffer_format_supported(enum pipe_format format)
1647
{
1648
	return si_translate_colorformat(format) != V_028C70_COLOR_INVALID &&
1649
		si_translate_colorswap(format) != ~0U;
1650
}
1651
 
1652
static bool si_is_zs_format_supported(enum pipe_format format)
1653
{
1654
	return si_translate_dbformat(format) != V_028040_Z_INVALID;
1655
}
1656
 
1657
boolean si_is_format_supported(struct pipe_screen *screen,
1658
                               enum pipe_format format,
1659
                               enum pipe_texture_target target,
1660
                               unsigned sample_count,
1661
                               unsigned usage)
1662
{
1663
	unsigned retval = 0;
1664
 
1665
	if (target >= PIPE_MAX_TEXTURE_TYPES) {
1666
		R600_ERR("r600: unsupported texture type %d\n", target);
1667
		return FALSE;
1668
	}
1669
 
1670
	if (!util_format_is_supported(format, usage))
1671
		return FALSE;
1672
 
1673
	/* Multisample */
1674
	if (sample_count > 1)
1675
		return FALSE;
1676
 
1677
	if ((usage & PIPE_BIND_SAMPLER_VIEW) &&
1678
	    si_is_sampler_format_supported(screen, format)) {
1679
		retval |= PIPE_BIND_SAMPLER_VIEW;
1680
	}
1681
 
1682
	if ((usage & (PIPE_BIND_RENDER_TARGET |
1683
		      PIPE_BIND_DISPLAY_TARGET |
1684
		      PIPE_BIND_SCANOUT |
1685
		      PIPE_BIND_SHARED)) &&
1686
	    si_is_colorbuffer_format_supported(format)) {
1687
		retval |= usage &
1688
			  (PIPE_BIND_RENDER_TARGET |
1689
			   PIPE_BIND_DISPLAY_TARGET |
1690
			   PIPE_BIND_SCANOUT |
1691
			   PIPE_BIND_SHARED);
1692
	}
1693
 
1694
	if ((usage & PIPE_BIND_DEPTH_STENCIL) &&
1695
	    si_is_zs_format_supported(format)) {
1696
		retval |= PIPE_BIND_DEPTH_STENCIL;
1697
	}
1698
 
1699
	if ((usage & PIPE_BIND_VERTEX_BUFFER) &&
1700
	    si_is_vertex_format_supported(screen, format)) {
1701
		retval |= PIPE_BIND_VERTEX_BUFFER;
1702
	}
1703
 
1704
	if (usage & PIPE_BIND_TRANSFER_READ)
1705
		retval |= PIPE_BIND_TRANSFER_READ;
1706
	if (usage & PIPE_BIND_TRANSFER_WRITE)
1707
		retval |= PIPE_BIND_TRANSFER_WRITE;
1708
 
1709
	return retval == usage;
1710
}
1711
 
1712
static unsigned si_tile_mode_index(struct r600_resource_texture *rtex, unsigned level, bool stencil)
1713
{
1714
	unsigned tile_mode_index = 0;
1715
 
1716
	if (stencil) {
1717
		tile_mode_index = rtex->surface.stencil_tiling_index[level];
1718
	} else {
1719
		tile_mode_index = rtex->surface.tiling_index[level];
1720
	}
1721
	return tile_mode_index;
1722
}
1723
 
1724
/*
1725
 * framebuffer handling
1726
 */
1727
 
1728
static void si_cb(struct r600_context *rctx, struct si_pm4_state *pm4,
1729
		  const struct pipe_framebuffer_state *state, int cb)
1730
{
1731
	struct r600_resource_texture *rtex;
1732
	struct r600_surface *surf;
1733
	unsigned level = state->cbufs[cb]->u.tex.level;
1734
	unsigned pitch, slice;
1735
	unsigned color_info, color_attrib;
1736
	unsigned tile_mode_index;
1737
	unsigned format, swap, ntype, endian;
1738
	uint64_t offset;
1739
	const struct util_format_description *desc;
1740
	int i;
1741
	unsigned blend_clamp = 0, blend_bypass = 0;
1742
	unsigned max_comp_size;
1743
 
1744
	surf = (struct r600_surface *)state->cbufs[cb];
1745
	rtex = (struct r600_resource_texture*)state->cbufs[cb]->texture;
1746
 
1747
	offset = rtex->surface.level[level].offset;
1748
	if (rtex->surface.level[level].mode < RADEON_SURF_MODE_1D) {
1749
		offset += rtex->surface.level[level].slice_size *
1750
			  state->cbufs[cb]->u.tex.first_layer;
1751
	}
1752
	pitch = (rtex->surface.level[level].nblk_x) / 8 - 1;
1753
	slice = (rtex->surface.level[level].nblk_x * rtex->surface.level[level].nblk_y) / 64;
1754
	if (slice) {
1755
		slice = slice - 1;
1756
	}
1757
 
1758
	tile_mode_index = si_tile_mode_index(rtex, level, false);
1759
 
1760
	desc = util_format_description(surf->base.format);
1761
	for (i = 0; i < 4; i++) {
1762
		if (desc->channel[i].type != UTIL_FORMAT_TYPE_VOID) {
1763
			break;
1764
		}
1765
	}
1766
	if (i == 4 || desc->channel[i].type == UTIL_FORMAT_TYPE_FLOAT) {
1767
		ntype = V_028C70_NUMBER_FLOAT;
1768
	} else {
1769
		ntype = V_028C70_NUMBER_UNORM;
1770
		if (desc->colorspace == UTIL_FORMAT_COLORSPACE_SRGB)
1771
			ntype = V_028C70_NUMBER_SRGB;
1772
		else if (desc->channel[i].type == UTIL_FORMAT_TYPE_SIGNED) {
1773
			if (desc->channel[i].pure_integer) {
1774
				ntype = V_028C70_NUMBER_SINT;
1775
			} else {
1776
				assert(desc->channel[i].normalized);
1777
				ntype = V_028C70_NUMBER_SNORM;
1778
			}
1779
		} else if (desc->channel[i].type == UTIL_FORMAT_TYPE_UNSIGNED) {
1780
			if (desc->channel[i].pure_integer) {
1781
				ntype = V_028C70_NUMBER_UINT;
1782
			} else {
1783
				assert(desc->channel[i].normalized);
1784
				ntype = V_028C70_NUMBER_UNORM;
1785
			}
1786
		}
1787
	}
1788
 
1789
	format = si_translate_colorformat(surf->base.format);
1790
	if (format == V_028C70_COLOR_INVALID) {
1791
		R600_ERR("Invalid CB format: %d, disabling CB.\n", surf->base.format);
1792
	}
1793
	assert(format != V_028C70_COLOR_INVALID);
1794
	swap = si_translate_colorswap(surf->base.format);
1795
	if (rtex->resource.b.b.usage == PIPE_USAGE_STAGING) {
1796
		endian = V_028C70_ENDIAN_NONE;
1797
	} else {
1798
		endian = si_colorformat_endian_swap(format);
1799
	}
1800
 
1801
	/* blend clamp should be set for all NORM/SRGB types */
1802
	if (ntype == V_028C70_NUMBER_UNORM ||
1803
	    ntype == V_028C70_NUMBER_SNORM ||
1804
	    ntype == V_028C70_NUMBER_SRGB)
1805
		blend_clamp = 1;
1806
 
1807
	/* set blend bypass according to docs if SINT/UINT or
1808
	   8/24 COLOR variants */
1809
	if (ntype == V_028C70_NUMBER_UINT || ntype == V_028C70_NUMBER_SINT ||
1810
	    format == V_028C70_COLOR_8_24 || format == V_028C70_COLOR_24_8 ||
1811
	    format == V_028C70_COLOR_X24_8_32_FLOAT) {
1812
		blend_clamp = 0;
1813
		blend_bypass = 1;
1814
	}
1815
 
1816
	color_info = S_028C70_FORMAT(format) |
1817
		S_028C70_COMP_SWAP(swap) |
1818
		S_028C70_BLEND_CLAMP(blend_clamp) |
1819
		S_028C70_BLEND_BYPASS(blend_bypass) |
1820
		S_028C70_NUMBER_TYPE(ntype) |
1821
		S_028C70_ENDIAN(endian);
1822
 
1823
	color_attrib = S_028C74_TILE_MODE_INDEX(tile_mode_index) |
1824
		S_028C74_FORCE_DST_ALPHA_1(desc->swizzle[3] == UTIL_FORMAT_SWIZZLE_1);
1825
 
1826
	offset += r600_resource_va(rctx->context.screen, state->cbufs[cb]->texture);
1827
	offset >>= 8;
1828
 
1829
	/* FIXME handle enabling of CB beyond BASE8 which has different offset */
1830
	si_pm4_add_bo(pm4, &rtex->resource, RADEON_USAGE_READWRITE);
1831
	si_pm4_set_reg(pm4, R_028C60_CB_COLOR0_BASE + cb * 0x3C, offset);
1832
	si_pm4_set_reg(pm4, R_028C64_CB_COLOR0_PITCH + cb * 0x3C, S_028C64_TILE_MAX(pitch));
1833
	si_pm4_set_reg(pm4, R_028C68_CB_COLOR0_SLICE + cb * 0x3C, S_028C68_TILE_MAX(slice));
1834
 
1835
	if (rtex->surface.level[level].mode < RADEON_SURF_MODE_1D) {
1836
		si_pm4_set_reg(pm4, R_028C6C_CB_COLOR0_VIEW + cb * 0x3C, 0x00000000);
1837
	} else {
1838
		si_pm4_set_reg(pm4, R_028C6C_CB_COLOR0_VIEW + cb * 0x3C,
1839
			       S_028C6C_SLICE_START(state->cbufs[cb]->u.tex.first_layer) |
1840
			       S_028C6C_SLICE_MAX(state->cbufs[cb]->u.tex.last_layer));
1841
	}
1842
	si_pm4_set_reg(pm4, R_028C70_CB_COLOR0_INFO + cb * 0x3C, color_info);
1843
	si_pm4_set_reg(pm4, R_028C74_CB_COLOR0_ATTRIB + cb * 0x3C, color_attrib);
1844
 
1845
	/* set CB_COLOR1_INFO for possible dual-src blending */
1846
	if (state->nr_cbufs == 1) {
1847
		assert(cb == 0);
1848
		si_pm4_set_reg(pm4, R_028C70_CB_COLOR0_INFO + 1 * 0x3C, color_info);
1849
	}
1850
 
1851
	/* Determine pixel shader export format */
1852
	max_comp_size = si_colorformat_max_comp_size(format);
1853
	if (ntype == V_028C70_NUMBER_SRGB ||
1854
	    ((ntype == V_028C70_NUMBER_UNORM || ntype == V_028C70_NUMBER_SNORM) &&
1855
	     max_comp_size <= 10) ||
1856
	    (ntype == V_028C70_NUMBER_FLOAT && max_comp_size <= 16)) {
1857
		rctx->export_16bpc |= 1 << cb;
1858
		/* set SPI_SHADER_COL_FORMAT for possible dual-src blending */
1859
		if (state->nr_cbufs == 1)
1860
			rctx->export_16bpc |= 1 << 1;
1861
	}
1862
}
1863
 
1864
static void si_db(struct r600_context *rctx, struct si_pm4_state *pm4,
1865
		  const struct pipe_framebuffer_state *state)
1866
{
1867
	struct r600_screen *rscreen = rctx->screen;
1868
	struct r600_resource_texture *rtex;
1869
	struct r600_surface *surf;
1870
	unsigned level, pitch, slice, format, tile_mode_index, array_mode;
1871
	unsigned macro_aspect, tile_split, stile_split, bankh, bankw, nbanks, pipe_config;
1872
	uint32_t z_info, s_info, db_depth_info;
1873
	uint64_t z_offs, s_offs;
1874
 
1875
	if (state->zsbuf == NULL) {
1876
		si_pm4_set_reg(pm4, R_028040_DB_Z_INFO, S_028040_FORMAT(V_028040_Z_INVALID));
1877
		si_pm4_set_reg(pm4, R_028044_DB_STENCIL_INFO, S_028044_FORMAT(V_028044_STENCIL_INVALID));
1878
		return;
1879
	}
1880
 
1881
	surf = (struct r600_surface *)state->zsbuf;
1882
	level = surf->base.u.tex.level;
1883
	rtex = (struct r600_resource_texture*)surf->base.texture;
1884
 
1885
	format = si_translate_dbformat(rtex->real_format);
1886
 
1887
	if (format == V_028040_Z_INVALID) {
1888
		R600_ERR("Invalid DB format: %d, disabling DB.\n", rtex->real_format);
1889
	}
1890
	assert(format != V_028040_Z_INVALID);
1891
 
1892
	s_offs = z_offs = r600_resource_va(rctx->context.screen, surf->base.texture);
1893
	z_offs += rtex->surface.level[level].offset;
1894
	s_offs += rtex->surface.stencil_level[level].offset;
1895
 
1896
	z_offs >>= 8;
1897
	s_offs >>= 8;
1898
 
1899
	pitch = (rtex->surface.level[level].nblk_x / 8) - 1;
1900
	slice = (rtex->surface.level[level].nblk_x * rtex->surface.level[level].nblk_y) / 64;
1901
	if (slice) {
1902
		slice = slice - 1;
1903
	}
1904
 
1905
	db_depth_info = S_02803C_ADDR5_SWIZZLE_MASK(1);
1906
 
1907
	z_info = S_028040_FORMAT(format);
1908
	if (rtex->surface.flags & RADEON_SURF_SBUFFER)
1909
		s_info = S_028044_FORMAT(V_028044_STENCIL_8);
1910
	else
1911
		s_info = S_028044_FORMAT(V_028044_STENCIL_INVALID);
1912
 
1913
	if (rctx->chip_class >= CIK) {
1914
		switch (rtex->surface.level[level].mode) {
1915
		case RADEON_SURF_MODE_2D:
1916
			array_mode = V_02803C_ARRAY_2D_TILED_THIN1;
1917
			break;
1918
		case RADEON_SURF_MODE_1D:
1919
		case RADEON_SURF_MODE_LINEAR_ALIGNED:
1920
		case RADEON_SURF_MODE_LINEAR:
1921
		default:
1922
			array_mode = V_02803C_ARRAY_1D_TILED_THIN1;
1923
			break;
1924
		}
1925
		tile_split = rtex->surface.tile_split;
1926
		stile_split = rtex->surface.stencil_tile_split;
1927
		macro_aspect = rtex->surface.mtilea;
1928
		bankw = rtex->surface.bankw;
1929
		bankh = rtex->surface.bankh;
1930
		tile_split = cik_tile_split(tile_split);
1931
		stile_split = cik_tile_split(stile_split);
1932
		macro_aspect = cik_macro_tile_aspect(macro_aspect);
1933
		bankw = cik_bank_wh(bankw);
1934
		bankh = cik_bank_wh(bankh);
1935
		nbanks = cik_num_banks(rscreen->tiling_info.num_banks);
1936
		pipe_config = cik_db_pipe_config(rscreen->info.r600_num_tile_pipes,
1937
						 rscreen->info.r600_num_backends);
1938
 
1939
		db_depth_info |= S_02803C_ARRAY_MODE(array_mode) |
1940
			S_02803C_PIPE_CONFIG(pipe_config) |
1941
			S_02803C_BANK_WIDTH(bankw) |
1942
			S_02803C_BANK_HEIGHT(bankh) |
1943
			S_02803C_MACRO_TILE_ASPECT(macro_aspect) |
1944
			S_02803C_NUM_BANKS(nbanks);
1945
		z_info |= S_028040_TILE_SPLIT(tile_split);
1946
		s_info |= S_028044_TILE_SPLIT(stile_split);
1947
	} else {
1948
		tile_mode_index = si_tile_mode_index(rtex, level, false);
1949
		z_info |= S_028040_TILE_MODE_INDEX(tile_mode_index);
1950
		tile_mode_index = si_tile_mode_index(rtex, level, true);
1951
		s_info |= S_028044_TILE_MODE_INDEX(tile_mode_index);
1952
	}
1953
 
1954
	si_pm4_set_reg(pm4, R_028008_DB_DEPTH_VIEW,
1955
		       S_028008_SLICE_START(state->zsbuf->u.tex.first_layer) |
1956
		       S_028008_SLICE_MAX(state->zsbuf->u.tex.last_layer));
1957
 
1958
	si_pm4_set_reg(pm4, R_02803C_DB_DEPTH_INFO, db_depth_info);
1959
	si_pm4_set_reg(pm4, R_028040_DB_Z_INFO, z_info);
1960
	si_pm4_set_reg(pm4, R_028044_DB_STENCIL_INFO, s_info);
1961
 
1962
	si_pm4_add_bo(pm4, &rtex->resource, RADEON_USAGE_READWRITE);
1963
	si_pm4_set_reg(pm4, R_028048_DB_Z_READ_BASE, z_offs);
1964
	si_pm4_set_reg(pm4, R_02804C_DB_STENCIL_READ_BASE, s_offs);
1965
	si_pm4_set_reg(pm4, R_028050_DB_Z_WRITE_BASE, z_offs);
1966
	si_pm4_set_reg(pm4, R_028054_DB_STENCIL_WRITE_BASE, s_offs);
1967
 
1968
	si_pm4_set_reg(pm4, R_028058_DB_DEPTH_SIZE, S_028058_PITCH_TILE_MAX(pitch));
1969
	si_pm4_set_reg(pm4, R_02805C_DB_DEPTH_SLICE, S_02805C_SLICE_TILE_MAX(slice));
1970
}
1971
 
1972
static void si_set_framebuffer_state(struct pipe_context *ctx,
1973
				     const struct pipe_framebuffer_state *state)
1974
{
1975
	struct r600_context *rctx = (struct r600_context *)ctx;
1976
	struct si_pm4_state *pm4 = si_pm4_alloc_state(rctx);
1977
	uint32_t tl, br;
1978
	int tl_x, tl_y, br_x, br_y;
1979
 
1980
	if (pm4 == NULL)
1981
		return;
1982
 
1983
	si_pm4_inval_fb_cache(pm4, state->nr_cbufs);
1984
 
1985
	if (state->zsbuf)
1986
		si_pm4_inval_zsbuf_cache(pm4);
1987
 
1988
	util_copy_framebuffer_state(&rctx->framebuffer, state);
1989
 
1990
	/* build states */
1991
	rctx->export_16bpc = 0;
1992
	for (int i = 0; i < state->nr_cbufs; i++) {
1993
		si_cb(rctx, pm4, state, i);
1994
	}
1995
	assert(!(rctx->export_16bpc & ~0xff));
1996
	si_db(rctx, pm4, state);
1997
 
1998
	tl_x = 0;
1999
	tl_y = 0;
2000
	br_x = state->width;
2001
	br_y = state->height;
2002
 
2003
	tl = S_028240_TL_X(tl_x) | S_028240_TL_Y(tl_y);
2004
	br = S_028244_BR_X(br_x) | S_028244_BR_Y(br_y);
2005
 
2006
	si_pm4_set_reg(pm4, R_028240_PA_SC_GENERIC_SCISSOR_TL, tl);
2007
	si_pm4_set_reg(pm4, R_028244_PA_SC_GENERIC_SCISSOR_BR, br);
2008
	si_pm4_set_reg(pm4, R_028250_PA_SC_VPORT_SCISSOR_0_TL, tl);
2009
	si_pm4_set_reg(pm4, R_028254_PA_SC_VPORT_SCISSOR_0_BR, br);
2010
	si_pm4_set_reg(pm4, R_028030_PA_SC_SCREEN_SCISSOR_TL, tl);
2011
	si_pm4_set_reg(pm4, R_028034_PA_SC_SCREEN_SCISSOR_BR, br);
2012
	si_pm4_set_reg(pm4, R_028204_PA_SC_WINDOW_SCISSOR_TL, tl);
2013
	si_pm4_set_reg(pm4, R_028208_PA_SC_WINDOW_SCISSOR_BR, br);
2014
	si_pm4_set_reg(pm4, R_028200_PA_SC_WINDOW_OFFSET, 0x00000000);
2015
	si_pm4_set_reg(pm4, R_028230_PA_SC_EDGERULE, 0xAAAAAAAA);
2016
	si_pm4_set_reg(pm4, R_028BE0_PA_SC_AA_CONFIG, 0x00000000);
2017
 
2018
	si_pm4_set_state(rctx, framebuffer, pm4);
2019
	si_update_fb_rs_state(rctx);
2020
	si_update_fb_blend_state(rctx);
2021
}
2022
 
2023
/*
2024
 * shaders
2025
 */
2026
 
2027
/* Compute the key for the hw shader variant */
2028
static INLINE void si_shader_selector_key(struct pipe_context *ctx,
2029
					  struct si_pipe_shader_selector *sel,
2030
					  union si_shader_key *key)
2031
{
2032
	struct r600_context *rctx = (struct r600_context *)ctx;
2033
	memset(key, 0, sizeof(*key));
2034
 
2035
	if (sel->type == PIPE_SHADER_VERTEX) {
2036
		unsigned i;
2037
		if (!rctx->vertex_elements)
2038
			return;
2039
 
2040
		for (i = 0; i < rctx->vertex_elements->count; ++i)
2041
			key->vs.instance_divisors[i] = rctx->vertex_elements->elements[i].instance_divisor;
2042
 
2043
	} else if (sel->type == PIPE_SHADER_FRAGMENT) {
2044
		if (sel->fs_write_all)
2045
			key->ps.nr_cbufs = rctx->framebuffer.nr_cbufs;
2046
		key->ps.export_16bpc = rctx->export_16bpc;
2047
		if (rctx->queued.named.rasterizer) {
2048
			key->ps.color_two_side = rctx->queued.named.rasterizer->two_side;
2049
			key->ps.flatshade = rctx->queued.named.rasterizer->flatshade;
2050
		}
2051
		if (rctx->queued.named.dsa) {
2052
			key->ps.alpha_func = rctx->queued.named.dsa->alpha_func;
2053
			key->ps.alpha_ref = rctx->queued.named.dsa->alpha_ref;
2054
		} else {
2055
			key->ps.alpha_func = PIPE_FUNC_ALWAYS;
2056
		}
2057
	}
2058
}
2059
 
2060
/* Select the hw shader variant depending on the current state.
2061
 * (*dirty) is set to 1 if current variant was changed */
2062
int si_shader_select(struct pipe_context *ctx,
2063
		     struct si_pipe_shader_selector *sel,
2064
		     unsigned *dirty)
2065
{
2066
	union si_shader_key key;
2067
	struct si_pipe_shader * shader = NULL;
2068
	int r;
2069
 
2070
	si_shader_selector_key(ctx, sel, &key);
2071
 
2072
	/* Check if we don't need to change anything.
2073
	 * This path is also used for most shaders that don't need multiple
2074
	 * variants, it will cost just a computation of the key and this
2075
	 * test. */
2076
	if (likely(sel->current && memcmp(&sel->current->key, &key, sizeof(key)) == 0)) {
2077
		return 0;
2078
	}
2079
 
2080
	/* lookup if we have other variants in the list */
2081
	if (sel->num_shaders > 1) {
2082
		struct si_pipe_shader *p = sel->current, *c = p->next_variant;
2083
 
2084
		while (c && memcmp(&c->key, &key, sizeof(key)) != 0) {
2085
			p = c;
2086
			c = c->next_variant;
2087
		}
2088
 
2089
		if (c) {
2090
			p->next_variant = c->next_variant;
2091
			shader = c;
2092
		}
2093
	}
2094
 
2095
	if (unlikely(!shader)) {
2096
		shader = CALLOC(1, sizeof(struct si_pipe_shader));
2097
		shader->selector = sel;
2098
		shader->key = key;
2099
 
2100
		r = si_pipe_shader_create(ctx, shader);
2101
		if (unlikely(r)) {
2102
			R600_ERR("Failed to build shader variant (type=%u) %d\n",
2103
				 sel->type, r);
2104
			sel->current = NULL;
2105
			FREE(shader);
2106
			return r;
2107
		}
2108
 
2109
		/* We don't know the value of fs_write_all property until we built
2110
		 * at least one variant, so we may need to recompute the key (include
2111
		 * rctx->framebuffer.nr_cbufs) after building first variant. */
2112
		if (sel->type == PIPE_SHADER_FRAGMENT &&
2113
		    sel->num_shaders == 0 &&
2114
		    shader->shader.fs_write_all) {
2115
			sel->fs_write_all = 1;
2116
			si_shader_selector_key(ctx, sel, &shader->key);
2117
		}
2118
 
2119
		sel->num_shaders++;
2120
	}
2121
 
2122
	if (dirty)
2123
		*dirty = 1;
2124
 
2125
	shader->next_variant = sel->current;
2126
	sel->current = shader;
2127
 
2128
	return 0;
2129
}
2130
 
2131
static void *si_create_shader_state(struct pipe_context *ctx,
2132
				    const struct pipe_shader_state *state,
2133
				    unsigned pipe_shader_type)
2134
{
2135
	struct si_pipe_shader_selector *sel = CALLOC_STRUCT(si_pipe_shader_selector);
2136
	int r;
2137
 
2138
	sel->type = pipe_shader_type;
2139
	sel->tokens = tgsi_dup_tokens(state->tokens);
2140
	sel->so = state->stream_output;
2141
 
2142
	r = si_shader_select(ctx, sel, NULL);
2143
	if (r) {
2144
	    free(sel);
2145
	    return NULL;
2146
	}
2147
 
2148
	return sel;
2149
}
2150
 
2151
static void *si_create_fs_state(struct pipe_context *ctx,
2152
				const struct pipe_shader_state *state)
2153
{
2154
	return si_create_shader_state(ctx, state, PIPE_SHADER_FRAGMENT);
2155
}
2156
 
2157
static void *si_create_vs_state(struct pipe_context *ctx,
2158
				const struct pipe_shader_state *state)
2159
{
2160
	return si_create_shader_state(ctx, state, PIPE_SHADER_VERTEX);
2161
}
2162
 
2163
static void si_bind_vs_shader(struct pipe_context *ctx, void *state)
2164
{
2165
	struct r600_context *rctx = (struct r600_context *)ctx;
2166
	struct si_pipe_shader_selector *sel = state;
2167
 
2168
	if (rctx->vs_shader == sel)
2169
		return;
2170
 
2171
	rctx->vs_shader = sel;
2172
 
2173
	if (sel && sel->current)
2174
		si_pm4_bind_state(rctx, vs, sel->current->pm4);
2175
	else
2176
		si_pm4_bind_state(rctx, vs, rctx->dummy_pixel_shader->pm4);
2177
}
2178
 
2179
static void si_bind_ps_shader(struct pipe_context *ctx, void *state)
2180
{
2181
	struct r600_context *rctx = (struct r600_context *)ctx;
2182
	struct si_pipe_shader_selector *sel = state;
2183
 
2184
	if (rctx->ps_shader == sel)
2185
		return;
2186
 
2187
	rctx->ps_shader = sel;
2188
 
2189
	if (sel && sel->current)
2190
		si_pm4_bind_state(rctx, ps, sel->current->pm4);
2191
	else
2192
		si_pm4_bind_state(rctx, ps, rctx->dummy_pixel_shader->pm4);
2193
}
2194
 
2195
static void si_delete_shader_selector(struct pipe_context *ctx,
2196
				      struct si_pipe_shader_selector *sel)
2197
{
2198
	struct r600_context *rctx = (struct r600_context *)ctx;
2199
	struct si_pipe_shader *p = sel->current, *c;
2200
 
2201
	while (p) {
2202
		c = p->next_variant;
2203
		si_pm4_delete_state(rctx, vs, p->pm4);
2204
		si_pipe_shader_destroy(ctx, p);
2205
		free(p);
2206
		p = c;
2207
	}
2208
 
2209
	free(sel->tokens);
2210
	free(sel);
2211
 }
2212
 
2213
static void si_delete_vs_shader(struct pipe_context *ctx, void *state)
2214
{
2215
	struct r600_context *rctx = (struct r600_context *)ctx;
2216
	struct si_pipe_shader_selector *sel = (struct si_pipe_shader_selector *)state;
2217
 
2218
	if (rctx->vs_shader == sel) {
2219
		rctx->vs_shader = NULL;
2220
	}
2221
 
2222
	si_delete_shader_selector(ctx, sel);
2223
}
2224
 
2225
static void si_delete_ps_shader(struct pipe_context *ctx, void *state)
2226
{
2227
	struct r600_context *rctx = (struct r600_context *)ctx;
2228
	struct si_pipe_shader_selector *sel = (struct si_pipe_shader_selector *)state;
2229
 
2230
	if (rctx->ps_shader == sel) {
2231
		rctx->ps_shader = NULL;
2232
	}
2233
 
2234
	si_delete_shader_selector(ctx, sel);
2235
}
2236
 
2237
/*
2238
 * Samplers
2239
 */
2240
 
2241
static struct pipe_sampler_view *si_create_sampler_view(struct pipe_context *ctx,
2242
							struct pipe_resource *texture,
2243
							const struct pipe_sampler_view *state)
2244
{
2245
	struct si_pipe_sampler_view *view = CALLOC_STRUCT(si_pipe_sampler_view);
2246
	struct r600_resource_texture *tmp = (struct r600_resource_texture*)texture;
2247
	const struct util_format_description *desc;
2248
	unsigned format, num_format;
2249
	uint32_t pitch = 0;
2250
	unsigned char state_swizzle[4], swizzle[4];
2251
	unsigned height, depth, width;
2252
	enum pipe_format pipe_format = state->format;
2253
	struct radeon_surface_level *surflevel;
2254
	int first_non_void;
2255
	uint64_t va;
2256
 
2257
	if (view == NULL)
2258
		return NULL;
2259
 
2260
	/* initialize base object */
2261
	view->base = *state;
2262
	view->base.texture = NULL;
2263
	pipe_reference(NULL, &texture->reference);
2264
	view->base.texture = texture;
2265
	view->base.reference.count = 1;
2266
	view->base.context = ctx;
2267
 
2268
	state_swizzle[0] = state->swizzle_r;
2269
	state_swizzle[1] = state->swizzle_g;
2270
	state_swizzle[2] = state->swizzle_b;
2271
	state_swizzle[3] = state->swizzle_a;
2272
 
2273
	surflevel = tmp->surface.level;
2274
 
2275
	/* Texturing with separate depth and stencil. */
2276
	if (tmp->is_depth && !tmp->is_flushing_texture) {
2277
		switch (pipe_format) {
2278
		case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT:
2279
			pipe_format = PIPE_FORMAT_Z32_FLOAT;
2280
			break;
2281
		case PIPE_FORMAT_X8Z24_UNORM:
2282
		case PIPE_FORMAT_S8_UINT_Z24_UNORM:
2283
			/* Z24 is always stored like this. */
2284
			pipe_format = PIPE_FORMAT_Z24X8_UNORM;
2285
			break;
2286
		case PIPE_FORMAT_X24S8_UINT:
2287
		case PIPE_FORMAT_S8X24_UINT:
2288
		case PIPE_FORMAT_X32_S8X24_UINT:
2289
			pipe_format = PIPE_FORMAT_S8_UINT;
2290
			surflevel = tmp->surface.stencil_level;
2291
			break;
2292
		default:;
2293
		}
2294
	}
2295
 
2296
	desc = util_format_description(pipe_format);
2297
 
2298
	if (desc->colorspace == UTIL_FORMAT_COLORSPACE_ZS) {
2299
		const unsigned char swizzle_xxxx[4] = {0, 0, 0, 0};
2300
		const unsigned char swizzle_yyyy[4] = {1, 1, 1, 1};
2301
 
2302
		switch (pipe_format) {
2303
		case PIPE_FORMAT_S8_UINT_Z24_UNORM:
2304
		case PIPE_FORMAT_X24S8_UINT:
2305
		case PIPE_FORMAT_X32_S8X24_UINT:
2306
		case PIPE_FORMAT_X8Z24_UNORM:
2307
			util_format_compose_swizzles(swizzle_yyyy, state_swizzle, swizzle);
2308
			break;
2309
		default:
2310
			util_format_compose_swizzles(swizzle_xxxx, state_swizzle, swizzle);
2311
		}
2312
	} else {
2313
		util_format_compose_swizzles(desc->swizzle, state_swizzle, swizzle);
2314
	}
2315
 
2316
	first_non_void = util_format_get_first_non_void_channel(pipe_format);
2317
 
2318
	switch (pipe_format) {
2319
	case PIPE_FORMAT_S8_UINT_Z24_UNORM:
2320
		num_format = V_008F14_IMG_NUM_FORMAT_UNORM;
2321
		break;
2322
	default:
2323
		if (first_non_void < 0) {
2324
			if (util_format_is_compressed(pipe_format)) {
2325
				switch (pipe_format) {
2326
				case PIPE_FORMAT_DXT1_SRGB:
2327
				case PIPE_FORMAT_DXT1_SRGBA:
2328
				case PIPE_FORMAT_DXT3_SRGBA:
2329
				case PIPE_FORMAT_DXT5_SRGBA:
2330
					num_format = V_008F14_IMG_NUM_FORMAT_SRGB;
2331
					break;
2332
				case PIPE_FORMAT_RGTC1_SNORM:
2333
				case PIPE_FORMAT_LATC1_SNORM:
2334
				case PIPE_FORMAT_RGTC2_SNORM:
2335
				case PIPE_FORMAT_LATC2_SNORM:
2336
					num_format = V_008F14_IMG_NUM_FORMAT_SNORM;
2337
					break;
2338
				default:
2339
					num_format = V_008F14_IMG_NUM_FORMAT_UNORM;
2340
					break;
2341
				}
2342
			} else {
2343
				num_format = V_008F14_IMG_NUM_FORMAT_FLOAT;
2344
			}
2345
		} else if (desc->colorspace == UTIL_FORMAT_COLORSPACE_SRGB) {
2346
			num_format = V_008F14_IMG_NUM_FORMAT_SRGB;
2347
		} else {
2348
			num_format = V_008F14_IMG_NUM_FORMAT_UNORM;
2349
 
2350
			switch (desc->channel[first_non_void].type) {
2351
			case UTIL_FORMAT_TYPE_FLOAT:
2352
				num_format = V_008F14_IMG_NUM_FORMAT_FLOAT;
2353
				break;
2354
			case UTIL_FORMAT_TYPE_SIGNED:
2355
				if (desc->channel[first_non_void].normalized)
2356
					num_format = V_008F14_IMG_NUM_FORMAT_SNORM;
2357
				else if (desc->channel[first_non_void].pure_integer)
2358
					num_format = V_008F14_IMG_NUM_FORMAT_SINT;
2359
				else
2360
					num_format = V_008F14_IMG_NUM_FORMAT_SSCALED;
2361
				break;
2362
			case UTIL_FORMAT_TYPE_UNSIGNED:
2363
				if (desc->channel[first_non_void].normalized)
2364
					num_format = V_008F14_IMG_NUM_FORMAT_UNORM;
2365
				else if (desc->channel[first_non_void].pure_integer)
2366
					num_format = V_008F14_IMG_NUM_FORMAT_UINT;
2367
				else
2368
					num_format = V_008F14_IMG_NUM_FORMAT_USCALED;
2369
			}
2370
		}
2371
	}
2372
 
2373
	format = si_translate_texformat(ctx->screen, pipe_format, desc, first_non_void);
2374
	if (format == ~0) {
2375
		format = 0;
2376
	}
2377
 
2378
	view->resource = &tmp->resource;
2379
 
2380
	/* not supported any more */
2381
	//endian = si_colorformat_endian_swap(format);
2382
 
2383
	width = surflevel[0].npix_x;
2384
	height = surflevel[0].npix_y;
2385
	depth = surflevel[0].npix_z;
2386
	pitch = surflevel[0].nblk_x * util_format_get_blockwidth(pipe_format);
2387
 
2388
	if (texture->target == PIPE_TEXTURE_1D_ARRAY) {
2389
	        height = 1;
2390
		depth = texture->array_size;
2391
	} else if (texture->target == PIPE_TEXTURE_2D_ARRAY) {
2392
		depth = texture->array_size;
2393
	}
2394
 
2395
	va = r600_resource_va(ctx->screen, texture);
2396
	va += surflevel[0].offset;
4401 Serge 2397
	va += tmp->mipmap_shift * surflevel[texture->last_level].slice_size;
4358 Serge 2398
	view->state[0] = va >> 8;
2399
	view->state[1] = (S_008F14_BASE_ADDRESS_HI(va >> 40) |
2400
			  S_008F14_DATA_FORMAT(format) |
2401
			  S_008F14_NUM_FORMAT(num_format));
2402
	view->state[2] = (S_008F18_WIDTH(width - 1) |
2403
			  S_008F18_HEIGHT(height - 1));
2404
	view->state[3] = (S_008F1C_DST_SEL_X(si_map_swizzle(swizzle[0])) |
2405
			  S_008F1C_DST_SEL_Y(si_map_swizzle(swizzle[1])) |
2406
			  S_008F1C_DST_SEL_Z(si_map_swizzle(swizzle[2])) |
2407
			  S_008F1C_DST_SEL_W(si_map_swizzle(swizzle[3])) |
4401 Serge 2408
			  S_008F1C_BASE_LEVEL(state->u.tex.first_level - tmp->mipmap_shift) |
2409
			  S_008F1C_LAST_LEVEL(state->u.tex.last_level - tmp->mipmap_shift) |
4358 Serge 2410
			  S_008F1C_TILING_INDEX(si_tile_mode_index(tmp, 0, false)) |
2411
			  S_008F1C_POW2_PAD(texture->last_level > 0) |
2412
			  S_008F1C_TYPE(si_tex_dim(texture->target)));
2413
	view->state[4] = (S_008F20_DEPTH(depth - 1) | S_008F20_PITCH(pitch - 1));
2414
	view->state[5] = (S_008F24_BASE_ARRAY(state->u.tex.first_layer) |
2415
			  S_008F24_LAST_ARRAY(state->u.tex.last_layer));
2416
	view->state[6] = 0;
2417
	view->state[7] = 0;
2418
 
2419
	return &view->base;
2420
}
2421
 
2422
static void si_sampler_view_destroy(struct pipe_context *ctx,
2423
				    struct pipe_sampler_view *state)
2424
{
2425
	struct r600_pipe_sampler_view *resource = (struct r600_pipe_sampler_view *)state;
2426
 
2427
	pipe_resource_reference(&state->texture, NULL);
2428
	FREE(resource);
2429
}
2430
 
2431
static bool wrap_mode_uses_border_color(unsigned wrap, bool linear_filter)
2432
{
2433
	return wrap == PIPE_TEX_WRAP_CLAMP_TO_BORDER ||
2434
	       wrap == PIPE_TEX_WRAP_MIRROR_CLAMP_TO_BORDER ||
2435
	       (linear_filter &&
2436
	        (wrap == PIPE_TEX_WRAP_CLAMP ||
2437
		 wrap == PIPE_TEX_WRAP_MIRROR_CLAMP));
2438
}
2439
 
2440
static bool sampler_state_needs_border_color(const struct pipe_sampler_state *state)
2441
{
2442
	bool linear_filter = state->min_img_filter != PIPE_TEX_FILTER_NEAREST ||
2443
			     state->mag_img_filter != PIPE_TEX_FILTER_NEAREST;
2444
 
2445
	return (state->border_color.ui[0] || state->border_color.ui[1] ||
2446
		state->border_color.ui[2] || state->border_color.ui[3]) &&
2447
	       (wrap_mode_uses_border_color(state->wrap_s, linear_filter) ||
2448
		wrap_mode_uses_border_color(state->wrap_t, linear_filter) ||
2449
		wrap_mode_uses_border_color(state->wrap_r, linear_filter));
2450
}
2451
 
2452
static void *si_create_sampler_state(struct pipe_context *ctx,
2453
				     const struct pipe_sampler_state *state)
2454
{
2455
	struct si_pipe_sampler_state *rstate = CALLOC_STRUCT(si_pipe_sampler_state);
2456
	unsigned aniso_flag_offset = state->max_anisotropy > 1 ? 2 : 0;
2457
	unsigned border_color_type;
2458
 
2459
	if (rstate == NULL) {
2460
		return NULL;
2461
	}
2462
 
2463
	if (sampler_state_needs_border_color(state))
2464
		border_color_type = V_008F3C_SQ_TEX_BORDER_COLOR_REGISTER;
2465
	else
2466
		border_color_type = V_008F3C_SQ_TEX_BORDER_COLOR_TRANS_BLACK;
2467
 
2468
	rstate->val[0] = (S_008F30_CLAMP_X(si_tex_wrap(state->wrap_s)) |
2469
			  S_008F30_CLAMP_Y(si_tex_wrap(state->wrap_t)) |
2470
			  S_008F30_CLAMP_Z(si_tex_wrap(state->wrap_r)) |
2471
			  (state->max_anisotropy & 0x7) << 9 | /* XXX */
2472
			  S_008F30_DEPTH_COMPARE_FUNC(si_tex_compare(state->compare_func)) |
2473
			  S_008F30_FORCE_UNNORMALIZED(!state->normalized_coords) |
2474
			  aniso_flag_offset << 16 | /* XXX */
2475
			  S_008F30_DISABLE_CUBE_WRAP(!state->seamless_cube_map));
2476
	rstate->val[1] = (S_008F34_MIN_LOD(S_FIXED(CLAMP(state->min_lod, 0, 15), 8)) |
2477
			  S_008F34_MAX_LOD(S_FIXED(CLAMP(state->max_lod, 0, 15), 8)));
2478
	rstate->val[2] = (S_008F38_LOD_BIAS(S_FIXED(CLAMP(state->lod_bias, -16, 16), 8)) |
2479
			  S_008F38_XY_MAG_FILTER(si_tex_filter(state->mag_img_filter)) |
2480
			  S_008F38_XY_MIN_FILTER(si_tex_filter(state->min_img_filter)) |
2481
			  S_008F38_MIP_FILTER(si_tex_mipfilter(state->min_mip_filter)));
2482
	rstate->val[3] = S_008F3C_BORDER_COLOR_TYPE(border_color_type);
2483
 
2484
	if (border_color_type == V_008F3C_SQ_TEX_BORDER_COLOR_REGISTER) {
2485
		memcpy(rstate->border_color, state->border_color.ui,
2486
		       sizeof(rstate->border_color));
2487
	}
2488
 
2489
	return rstate;
2490
}
2491
 
2492
static struct si_pm4_state *si_set_sampler_view(struct r600_context *rctx,
2493
						unsigned count,
2494
						struct pipe_sampler_view **views,
2495
						struct r600_textures_info *samplers,
2496
						unsigned user_data_reg)
2497
{
2498
	struct si_pipe_sampler_view **resource = (struct si_pipe_sampler_view **)views;
2499
	struct si_pm4_state *pm4 = si_pm4_alloc_state(rctx);
2500
	int i, j;
2501
 
2502
	if (!count)
2503
		goto out;
2504
 
2505
	si_pm4_inval_texture_cache(pm4);
2506
 
2507
	si_pm4_sh_data_begin(pm4);
2508
	for (i = 0; i < count; i++) {
2509
		pipe_sampler_view_reference(
2510
			(struct pipe_sampler_view **)&samplers->views[i],
2511
			views[i]);
2512
 
2513
		if (views[i]) {
2514
			struct r600_resource_texture *rtex =
2515
				(struct r600_resource_texture*)views[i]->texture;
2516
 
2517
			if (rtex->is_depth && !rtex->is_flushing_texture) {
2518
				samplers->depth_texture_mask |= 1 << i;
2519
			} else {
2520
				samplers->depth_texture_mask &= ~(1 << i);
2521
			}
2522
 
2523
			si_pm4_add_bo(pm4, resource[i]->resource, RADEON_USAGE_READ);
2524
		} else {
2525
			samplers->depth_texture_mask &= ~(1 << i);
2526
		}
2527
 
2528
		for (j = 0; j < Elements(resource[i]->state); ++j) {
2529
			si_pm4_sh_data_add(pm4, resource[i] ? resource[i]->state[j] : 0);
2530
		}
2531
	}
2532
 
2533
	for (i = count; i < NUM_TEX_UNITS; i++) {
2534
		if (samplers->views[i])
2535
			pipe_sampler_view_reference((struct pipe_sampler_view **)&samplers->views[i], NULL);
2536
	}
2537
 
2538
	si_pm4_sh_data_end(pm4, user_data_reg, SI_SGPR_RESOURCE);
2539
 
2540
out:
2541
	rctx->ps_samplers.n_views = count;
2542
	return pm4;
2543
}
2544
 
2545
static void si_set_vs_sampler_view(struct pipe_context *ctx, unsigned count,
2546
				   struct pipe_sampler_view **views)
2547
{
2548
	struct r600_context *rctx = (struct r600_context *)ctx;
2549
	struct si_pm4_state *pm4;
2550
 
2551
	pm4 = si_set_sampler_view(rctx, count, views, &rctx->vs_samplers,
2552
			    R_00B130_SPI_SHADER_USER_DATA_VS_0);
2553
	si_pm4_set_state(rctx, vs_sampler_views, pm4);
2554
}
2555
 
2556
static void si_set_ps_sampler_view(struct pipe_context *ctx, unsigned count,
2557
				   struct pipe_sampler_view **views)
2558
{
2559
	struct r600_context *rctx = (struct r600_context *)ctx;
2560
	struct si_pm4_state *pm4;
2561
 
2562
	pm4 = si_set_sampler_view(rctx, count, views, &rctx->ps_samplers,
2563
				  R_00B030_SPI_SHADER_USER_DATA_PS_0);
2564
	si_pm4_set_state(rctx, ps_sampler_views, pm4);
2565
}
2566
 
2567
static struct si_pm4_state *si_bind_sampler(struct r600_context *rctx, unsigned count,
2568
					    void **states,
2569
					    struct r600_textures_info *samplers,
2570
					    unsigned user_data_reg)
2571
{
2572
	struct si_pipe_sampler_state **rstates = (struct si_pipe_sampler_state **)states;
2573
	struct si_pm4_state *pm4 = si_pm4_alloc_state(rctx);
2574
	uint32_t *border_color_table = NULL;
2575
	int i, j;
2576
 
2577
	if (!count)
2578
		goto out;
2579
 
2580
	si_pm4_inval_texture_cache(pm4);
2581
 
2582
	si_pm4_sh_data_begin(pm4);
2583
	for (i = 0; i < count; i++) {
2584
		if (rstates[i] &&
2585
		    G_008F3C_BORDER_COLOR_TYPE(rstates[i]->val[3]) ==
2586
		    V_008F3C_SQ_TEX_BORDER_COLOR_REGISTER) {
2587
			if (!rctx->border_color_table ||
2588
			    ((rctx->border_color_offset + count - i) &
2589
			     C_008F3C_BORDER_COLOR_PTR)) {
2590
				si_resource_reference(&rctx->border_color_table, NULL);
2591
				rctx->border_color_offset = 0;
2592
 
2593
				rctx->border_color_table =
2594
					si_resource_create_custom(&rctx->screen->screen,
2595
								  PIPE_USAGE_STAGING,
2596
								  4096 * 4 * 4);
2597
			}
2598
 
2599
			if (!border_color_table) {
2600
			        border_color_table =
2601
					rctx->ws->buffer_map(rctx->border_color_table->cs_buf,
2602
							     rctx->cs,
2603
							     PIPE_TRANSFER_WRITE |
2604
							     PIPE_TRANSFER_UNSYNCHRONIZED);
2605
			}
2606
 
2607
			for (j = 0; j < 4; j++) {
2608
				border_color_table[4 * rctx->border_color_offset + j] =
2609
					util_le32_to_cpu(rstates[i]->border_color[j]);
2610
			}
2611
 
2612
			rstates[i]->val[3] &= C_008F3C_BORDER_COLOR_PTR;
2613
			rstates[i]->val[3] |= S_008F3C_BORDER_COLOR_PTR(rctx->border_color_offset++);
2614
		}
2615
 
2616
		for (j = 0; j < Elements(rstates[i]->val); ++j) {
2617
			si_pm4_sh_data_add(pm4, rstates[i] ? rstates[i]->val[j] : 0);
2618
		}
2619
	}
2620
	si_pm4_sh_data_end(pm4, user_data_reg, SI_SGPR_SAMPLER);
2621
 
2622
	if (border_color_table) {
2623
		uint64_t va_offset =
2624
			r600_resource_va(&rctx->screen->screen,
2625
					 (void*)rctx->border_color_table);
2626
 
2627
		si_pm4_set_reg(pm4, R_028080_TA_BC_BASE_ADDR, va_offset >> 8);
2628
		if (rctx->chip_class >= CIK)
2629
			si_pm4_set_reg(pm4, R_028084_TA_BC_BASE_ADDR_HI, va_offset >> 40);
2630
		rctx->ws->buffer_unmap(rctx->border_color_table->cs_buf);
2631
		si_pm4_add_bo(pm4, rctx->border_color_table, RADEON_USAGE_READ);
2632
	}
2633
 
2634
	memcpy(samplers->samplers, states, sizeof(void*) * count);
2635
 
2636
out:
2637
	samplers->n_samplers = count;
2638
	return pm4;
2639
}
2640
 
2641
static void si_bind_vs_sampler(struct pipe_context *ctx, unsigned count, void **states)
2642
{
2643
	struct r600_context *rctx = (struct r600_context *)ctx;
2644
	struct si_pm4_state *pm4;
2645
 
2646
	pm4 = si_bind_sampler(rctx, count, states, &rctx->vs_samplers,
2647
			      R_00B130_SPI_SHADER_USER_DATA_VS_0);
2648
	si_pm4_set_state(rctx, vs_sampler, pm4);
2649
}
2650
 
2651
static void si_bind_ps_sampler(struct pipe_context *ctx, unsigned count, void **states)
2652
{
2653
	struct r600_context *rctx = (struct r600_context *)ctx;
2654
	struct si_pm4_state *pm4;
2655
 
2656
	pm4 = si_bind_sampler(rctx, count, states, &rctx->ps_samplers,
2657
			      R_00B030_SPI_SHADER_USER_DATA_PS_0);
2658
	si_pm4_set_state(rctx, ps_sampler, pm4);
2659
}
2660
 
2661
static void si_set_sample_mask(struct pipe_context *pipe, unsigned sample_mask)
2662
{
2663
}
2664
 
2665
static void si_delete_sampler_state(struct pipe_context *ctx, void *state)
2666
{
2667
	free(state);
2668
}
2669
 
2670
/*
2671
 * Constants
2672
 */
2673
static void si_set_constant_buffer(struct pipe_context *ctx, uint shader, uint index,
2674
				   struct pipe_constant_buffer *input)
2675
{
2676
	struct r600_context *rctx = (struct r600_context *)ctx;
2677
	struct r600_constbuf_state *state = &rctx->constbuf_state[shader];
2678
	struct pipe_constant_buffer *cb;
2679
	const uint8_t *ptr;
2680
 
2681
	/* Note that the state tracker can unbind constant buffers by
2682
	 * passing NULL here.
2683
	 */
2684
	if (unlikely(!input || (!input->buffer && !input->user_buffer))) {
2685
		state->enabled_mask &= ~(1 << index);
2686
		state->dirty_mask &= ~(1 << index);
2687
		pipe_resource_reference(&state->cb[index].buffer, NULL);
2688
		return;
2689
	}
2690
 
2691
	cb = &state->cb[index];
2692
	cb->buffer_size = input->buffer_size;
2693
 
2694
	ptr = input->user_buffer;
2695
 
2696
	if (ptr) {
2697
		r600_upload_const_buffer(rctx,
2698
				(struct si_resource**)&cb->buffer, ptr,
2699
				cb->buffer_size, &cb->buffer_offset);
2700
	} else {
2701
		/* Setup the hw buffer. */
2702
		cb->buffer_offset = input->buffer_offset;
2703
		pipe_resource_reference(&cb->buffer, input->buffer);
2704
	}
2705
 
2706
	state->enabled_mask |= 1 << index;
2707
	state->dirty_mask |= 1 << index;
2708
}
2709
 
2710
/*
2711
 * Vertex elements & buffers
2712
 */
2713
 
2714
static void *si_create_vertex_elements(struct pipe_context *ctx,
2715
				       unsigned count,
2716
				       const struct pipe_vertex_element *elements)
2717
{
2718
	struct si_vertex_element *v = CALLOC_STRUCT(si_vertex_element);
2719
	int i;
2720
 
2721
	assert(count < PIPE_MAX_ATTRIBS);
2722
	if (!v)
2723
		return NULL;
2724
 
2725
	v->count = count;
2726
	for (i = 0; i < count; ++i) {
2727
		const struct util_format_description *desc;
2728
		unsigned data_format, num_format;
2729
		int first_non_void;
2730
 
2731
		desc = util_format_description(elements[i].src_format);
2732
		first_non_void = util_format_get_first_non_void_channel(elements[i].src_format);
2733
		data_format = si_translate_vertexformat(ctx->screen, elements[i].src_format,
2734
							desc, first_non_void);
2735
 
2736
		switch (desc->channel[first_non_void].type) {
2737
		case UTIL_FORMAT_TYPE_FIXED:
2738
			num_format = V_008F0C_BUF_NUM_FORMAT_USCALED; /* XXX */
2739
			break;
2740
		case UTIL_FORMAT_TYPE_SIGNED:
2741
			if (desc->channel[first_non_void].normalized)
2742
				num_format = V_008F0C_BUF_NUM_FORMAT_SNORM;
2743
			else if (desc->channel[first_non_void].pure_integer)
2744
				num_format = V_008F0C_BUF_NUM_FORMAT_SINT;
2745
			else
2746
				num_format = V_008F0C_BUF_NUM_FORMAT_SSCALED;
2747
			break;
2748
		case UTIL_FORMAT_TYPE_UNSIGNED:
2749
			if (desc->channel[first_non_void].normalized)
2750
				num_format = V_008F0C_BUF_NUM_FORMAT_UNORM;
2751
			else if (desc->channel[first_non_void].pure_integer)
2752
				num_format = V_008F0C_BUF_NUM_FORMAT_UINT;
2753
			else
2754
				num_format = V_008F0C_BUF_NUM_FORMAT_USCALED;
2755
			break;
2756
		case UTIL_FORMAT_TYPE_FLOAT:
2757
		default:
2758
			num_format = V_008F14_IMG_NUM_FORMAT_FLOAT;
2759
		}
2760
 
2761
		v->rsrc_word3[i] = S_008F0C_DST_SEL_X(si_map_swizzle(desc->swizzle[0])) |
2762
				   S_008F0C_DST_SEL_Y(si_map_swizzle(desc->swizzle[1])) |
2763
				   S_008F0C_DST_SEL_Z(si_map_swizzle(desc->swizzle[2])) |
2764
				   S_008F0C_DST_SEL_W(si_map_swizzle(desc->swizzle[3])) |
2765
				   S_008F0C_NUM_FORMAT(num_format) |
2766
				   S_008F0C_DATA_FORMAT(data_format);
2767
	}
2768
	memcpy(v->elements, elements, sizeof(struct pipe_vertex_element) * count);
2769
 
2770
	return v;
2771
}
2772
 
2773
static void si_bind_vertex_elements(struct pipe_context *ctx, void *state)
2774
{
2775
	struct r600_context *rctx = (struct r600_context *)ctx;
2776
	struct si_vertex_element *v = (struct si_vertex_element*)state;
2777
 
2778
	rctx->vertex_elements = v;
2779
}
2780
 
2781
static void si_delete_vertex_element(struct pipe_context *ctx, void *state)
2782
{
2783
	struct r600_context *rctx = (struct r600_context *)ctx;
2784
 
2785
	if (rctx->vertex_elements == state)
2786
		rctx->vertex_elements = NULL;
2787
	FREE(state);
2788
}
2789
 
2790
static void si_set_vertex_buffers(struct pipe_context *ctx, unsigned start_slot, unsigned count,
2791
				  const struct pipe_vertex_buffer *buffers)
2792
{
2793
	struct r600_context *rctx = (struct r600_context *)ctx;
2794
 
2795
	util_set_vertex_buffers_count(rctx->vertex_buffer, &rctx->nr_vertex_buffers, buffers, start_slot, count);
2796
}
2797
 
2798
static void si_set_index_buffer(struct pipe_context *ctx,
2799
				const struct pipe_index_buffer *ib)
2800
{
2801
	struct r600_context *rctx = (struct r600_context *)ctx;
2802
 
2803
	if (ib) {
2804
		pipe_resource_reference(&rctx->index_buffer.buffer, ib->buffer);
2805
	        memcpy(&rctx->index_buffer, ib, sizeof(*ib));
2806
	} else {
2807
		pipe_resource_reference(&rctx->index_buffer.buffer, NULL);
2808
	}
2809
}
2810
 
2811
/*
2812
 * Misc
2813
 */
2814
static void si_set_polygon_stipple(struct pipe_context *ctx,
2815
				   const struct pipe_poly_stipple *state)
2816
{
2817
}
2818
 
2819
static void si_texture_barrier(struct pipe_context *ctx)
2820
{
2821
	struct r600_context *rctx = (struct r600_context *)ctx;
2822
	struct si_pm4_state *pm4 = si_pm4_alloc_state(rctx);
2823
 
2824
	if (pm4 == NULL)
2825
		return;
2826
 
2827
	si_pm4_inval_texture_cache(pm4);
2828
	si_pm4_inval_fb_cache(pm4, rctx->framebuffer.nr_cbufs);
2829
	si_pm4_set_state(rctx, texture_barrier, pm4);
2830
}
2831
 
2832
void si_init_state_functions(struct r600_context *rctx)
2833
{
2834
	rctx->context.create_blend_state = si_create_blend_state;
2835
	rctx->context.bind_blend_state = si_bind_blend_state;
2836
	rctx->context.delete_blend_state = si_delete_blend_state;
2837
	rctx->context.set_blend_color = si_set_blend_color;
2838
 
2839
	rctx->context.create_rasterizer_state = si_create_rs_state;
2840
	rctx->context.bind_rasterizer_state = si_bind_rs_state;
2841
	rctx->context.delete_rasterizer_state = si_delete_rs_state;
2842
 
2843
	rctx->context.create_depth_stencil_alpha_state = si_create_dsa_state;
2844
	rctx->context.bind_depth_stencil_alpha_state = si_bind_dsa_state;
2845
	rctx->context.delete_depth_stencil_alpha_state = si_delete_dsa_state;
2846
	rctx->custom_dsa_flush_depth_stencil = si_create_db_flush_dsa(rctx, true, true);
2847
	rctx->custom_dsa_flush_depth = si_create_db_flush_dsa(rctx, true, false);
2848
	rctx->custom_dsa_flush_stencil = si_create_db_flush_dsa(rctx, false, true);
2849
	rctx->custom_dsa_flush_inplace = si_create_db_flush_dsa(rctx, false, false);
2850
 
2851
	rctx->context.set_clip_state = si_set_clip_state;
2852
	rctx->context.set_scissor_states = si_set_scissor_states;
2853
	rctx->context.set_viewport_states = si_set_viewport_states;
2854
	rctx->context.set_stencil_ref = si_set_pipe_stencil_ref;
2855
 
2856
	rctx->context.set_framebuffer_state = si_set_framebuffer_state;
2857
 
2858
	rctx->context.create_vs_state = si_create_vs_state;
2859
	rctx->context.create_fs_state = si_create_fs_state;
2860
	rctx->context.bind_vs_state = si_bind_vs_shader;
2861
	rctx->context.bind_fs_state = si_bind_ps_shader;
2862
	rctx->context.delete_vs_state = si_delete_vs_shader;
2863
	rctx->context.delete_fs_state = si_delete_ps_shader;
2864
 
2865
	rctx->context.create_sampler_state = si_create_sampler_state;
2866
	rctx->context.bind_vertex_sampler_states = si_bind_vs_sampler;
2867
	rctx->context.bind_fragment_sampler_states = si_bind_ps_sampler;
2868
	rctx->context.delete_sampler_state = si_delete_sampler_state;
2869
 
2870
	rctx->context.create_sampler_view = si_create_sampler_view;
2871
	rctx->context.set_vertex_sampler_views = si_set_vs_sampler_view;
2872
	rctx->context.set_fragment_sampler_views = si_set_ps_sampler_view;
2873
	rctx->context.sampler_view_destroy = si_sampler_view_destroy;
2874
 
2875
	rctx->context.set_sample_mask = si_set_sample_mask;
2876
 
2877
	rctx->context.set_constant_buffer = si_set_constant_buffer;
2878
 
2879
	rctx->context.create_vertex_elements_state = si_create_vertex_elements;
2880
	rctx->context.bind_vertex_elements_state = si_bind_vertex_elements;
2881
	rctx->context.delete_vertex_elements_state = si_delete_vertex_element;
2882
	rctx->context.set_vertex_buffers = si_set_vertex_buffers;
2883
	rctx->context.set_index_buffer = si_set_index_buffer;
2884
 
2885
	rctx->context.create_stream_output_target = si_create_so_target;
2886
	rctx->context.stream_output_target_destroy = si_so_target_destroy;
2887
	rctx->context.set_stream_output_targets = si_set_so_targets;
2888
 
2889
	rctx->context.texture_barrier = si_texture_barrier;
2890
	rctx->context.set_polygon_stipple = si_set_polygon_stipple;
2891
 
2892
	rctx->context.draw_vbo = si_draw_vbo;
2893
}
2894
 
2895
void si_init_config(struct r600_context *rctx)
2896
{
2897
	struct si_pm4_state *pm4 = si_pm4_alloc_state(rctx);
2898
 
2899
	if (pm4 == NULL)
2900
		return;
2901
 
2902
	si_cmd_context_control(pm4);
2903
 
2904
	si_pm4_set_reg(pm4, R_028A4C_PA_SC_MODE_CNTL_1, 0x0);
2905
 
2906
	si_pm4_set_reg(pm4, R_028A10_VGT_OUTPUT_PATH_CNTL, 0x0);
2907
	si_pm4_set_reg(pm4, R_028A14_VGT_HOS_CNTL, 0x0);
2908
	si_pm4_set_reg(pm4, R_028A18_VGT_HOS_MAX_TESS_LEVEL, 0x0);
2909
	si_pm4_set_reg(pm4, R_028A1C_VGT_HOS_MIN_TESS_LEVEL, 0x0);
2910
	si_pm4_set_reg(pm4, R_028A20_VGT_HOS_REUSE_DEPTH, 0x0);
2911
	si_pm4_set_reg(pm4, R_028A24_VGT_GROUP_PRIM_TYPE, 0x0);
2912
	si_pm4_set_reg(pm4, R_028A28_VGT_GROUP_FIRST_DECR, 0x0);
2913
	si_pm4_set_reg(pm4, R_028A2C_VGT_GROUP_DECR, 0x0);
2914
	si_pm4_set_reg(pm4, R_028A30_VGT_GROUP_VECT_0_CNTL, 0x0);
2915
	si_pm4_set_reg(pm4, R_028A34_VGT_GROUP_VECT_1_CNTL, 0x0);
2916
	si_pm4_set_reg(pm4, R_028A38_VGT_GROUP_VECT_0_FMT_CNTL, 0x0);
2917
	si_pm4_set_reg(pm4, R_028A3C_VGT_GROUP_VECT_1_FMT_CNTL, 0x0);
2918
	si_pm4_set_reg(pm4, R_028A40_VGT_GS_MODE, 0x0);
2919
	si_pm4_set_reg(pm4, R_028A84_VGT_PRIMITIVEID_EN, 0x0);
2920
	si_pm4_set_reg(pm4, R_028A8C_VGT_PRIMITIVEID_RESET, 0x0);
2921
	si_pm4_set_reg(pm4, R_028B94_VGT_STRMOUT_CONFIG, 0x0);
2922
	si_pm4_set_reg(pm4, R_028B98_VGT_STRMOUT_BUFFER_CONFIG, 0x0);
2923
	si_pm4_set_reg(pm4, R_028AA8_IA_MULTI_VGT_PARAM,
2924
		       S_028AA8_SWITCH_ON_EOP(1) |
2925
		       S_028AA8_PARTIAL_VS_WAVE_ON(1) |
2926
		       S_028AA8_PRIMGROUP_SIZE(63));
2927
	si_pm4_set_reg(pm4, R_028AB4_VGT_REUSE_OFF, 0x00000000);
2928
	si_pm4_set_reg(pm4, R_028AB8_VGT_VTX_CNT_EN, 0x0);
2929
	if (rctx->chip_class < CIK)
2930
		si_pm4_set_reg(pm4, R_008A14_PA_CL_ENHANCE, S_008A14_NUM_CLIP_SEQ(3) |
2931
			       S_008A14_CLIP_VTX_REORDER_ENA(1));
2932
 
2933
	si_pm4_set_reg(pm4, R_028B54_VGT_SHADER_STAGES_EN, 0);
2934
	si_pm4_set_reg(pm4, R_028BD4_PA_SC_CENTROID_PRIORITY_0, 0x76543210);
2935
	si_pm4_set_reg(pm4, R_028BD8_PA_SC_CENTROID_PRIORITY_1, 0xfedcba98);
2936
 
2937
	si_pm4_set_reg(pm4, R_028804_DB_EQAA, 0x110000);
2938
 
2939
	si_pm4_set_reg(pm4, R_02882C_PA_SU_PRIM_FILTER_CNTL, 0);
2940
 
2941
	if (rctx->chip_class >= CIK) {
2942
		switch (rctx->screen->family) {
2943
		case CHIP_BONAIRE:
2944
			si_pm4_set_reg(pm4, R_028350_PA_SC_RASTER_CONFIG, 0x16000012);
2945
			si_pm4_set_reg(pm4, R_028354_PA_SC_RASTER_CONFIG_1, 0x00000000);
2946
			break;
2947
		case CHIP_KAVERI:
2948
			/* XXX todo */
2949
		case CHIP_KABINI:
2950
			/* XXX todo */
2951
		default:
2952
			si_pm4_set_reg(pm4, R_028350_PA_SC_RASTER_CONFIG, 0x00000000);
2953
			si_pm4_set_reg(pm4, R_028354_PA_SC_RASTER_CONFIG_1, 0x00000000);
2954
			break;
2955
		}
2956
	} else {
2957
		switch (rctx->screen->family) {
2958
		case CHIP_TAHITI:
2959
		case CHIP_PITCAIRN:
2960
			si_pm4_set_reg(pm4, R_028350_PA_SC_RASTER_CONFIG, 0x2a00126a);
2961
			break;
2962
		case CHIP_VERDE:
2963
			si_pm4_set_reg(pm4, R_028350_PA_SC_RASTER_CONFIG, 0x0000124a);
2964
			break;
2965
		case CHIP_OLAND:
2966
			si_pm4_set_reg(pm4, R_028350_PA_SC_RASTER_CONFIG, 0x00000082);
2967
			break;
2968
		case CHIP_HAINAN:
2969
			si_pm4_set_reg(pm4, R_028350_PA_SC_RASTER_CONFIG, 0x00000000);
2970
			break;
2971
		default:
2972
			si_pm4_set_reg(pm4, R_028350_PA_SC_RASTER_CONFIG, 0x00000000);
2973
			break;
2974
		}
2975
	}
2976
 
2977
	si_pm4_set_state(rctx, init, pm4);
2978
}