si_state.c revision a38e1fd78ba406abe6c6dfd665804ec0d8f98172
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 <christian.koenig@amd.com>
25 */
26
27#include "si_pipe.h"
28#include "si_shader.h"
29#include "sid.h"
30#include "../radeon/r600_cs.h"
31
32#include "tgsi/tgsi_parse.h"
33#include "tgsi/tgsi_scan.h"
34#include "util/u_format.h"
35#include "util/u_format_s3tc.h"
36#include "util/u_framebuffer.h"
37#include "util/u_helpers.h"
38#include "util/u_memory.h"
39
40static void si_init_atom(struct r600_atom *atom, struct r600_atom **list_elem,
41			 void (*emit)(struct si_context *ctx, struct r600_atom *state),
42			 unsigned num_dw)
43{
44	atom->emit = (void*)emit;
45	atom->num_dw = num_dw;
46	atom->dirty = false;
47	*list_elem = atom;
48}
49
50static uint32_t cik_num_banks(struct si_screen *sscreen, unsigned bpe, unsigned tile_split)
51{
52	if (sscreen->b.info.cik_macrotile_mode_array_valid) {
53		unsigned index, tileb;
54
55		tileb = 8 * 8 * bpe;
56		tileb = MIN2(tile_split, tileb);
57
58		for (index = 0; tileb > 64; index++) {
59			tileb >>= 1;
60		}
61
62		assert(index < 16);
63
64		return (sscreen->b.info.cik_macrotile_mode_array[index] >> 6) & 0x3;
65	}
66
67	/* The old way. */
68	switch (sscreen->b.tiling_info.num_banks) {
69	case 2:
70		return V_02803C_ADDR_SURF_2_BANK;
71	case 4:
72		return V_02803C_ADDR_SURF_4_BANK;
73	case 8:
74	default:
75		return V_02803C_ADDR_SURF_8_BANK;
76	case 16:
77		return V_02803C_ADDR_SURF_16_BANK;
78	}
79}
80
81static unsigned cik_tile_split(unsigned tile_split)
82{
83	switch (tile_split) {
84	case 64:
85		tile_split = V_028040_ADDR_SURF_TILE_SPLIT_64B;
86		break;
87	case 128:
88		tile_split = V_028040_ADDR_SURF_TILE_SPLIT_128B;
89		break;
90	case 256:
91		tile_split = V_028040_ADDR_SURF_TILE_SPLIT_256B;
92		break;
93	case 512:
94		tile_split = V_028040_ADDR_SURF_TILE_SPLIT_512B;
95		break;
96	default:
97	case 1024:
98		tile_split = V_028040_ADDR_SURF_TILE_SPLIT_1KB;
99		break;
100	case 2048:
101		tile_split = V_028040_ADDR_SURF_TILE_SPLIT_2KB;
102		break;
103	case 4096:
104		tile_split = V_028040_ADDR_SURF_TILE_SPLIT_4KB;
105		break;
106	}
107	return tile_split;
108}
109
110static unsigned cik_macro_tile_aspect(unsigned macro_tile_aspect)
111{
112	switch (macro_tile_aspect) {
113	default:
114	case 1:
115		macro_tile_aspect = V_02803C_ADDR_SURF_MACRO_ASPECT_1;
116		break;
117	case 2:
118		macro_tile_aspect = V_02803C_ADDR_SURF_MACRO_ASPECT_2;
119		break;
120	case 4:
121		macro_tile_aspect = V_02803C_ADDR_SURF_MACRO_ASPECT_4;
122		break;
123	case 8:
124		macro_tile_aspect = V_02803C_ADDR_SURF_MACRO_ASPECT_8;
125		break;
126	}
127	return macro_tile_aspect;
128}
129
130static unsigned cik_bank_wh(unsigned bankwh)
131{
132	switch (bankwh) {
133	default:
134	case 1:
135		bankwh = V_02803C_ADDR_SURF_BANK_WIDTH_1;
136		break;
137	case 2:
138		bankwh = V_02803C_ADDR_SURF_BANK_WIDTH_2;
139		break;
140	case 4:
141		bankwh = V_02803C_ADDR_SURF_BANK_WIDTH_4;
142		break;
143	case 8:
144		bankwh = V_02803C_ADDR_SURF_BANK_WIDTH_8;
145		break;
146	}
147	return bankwh;
148}
149
150static unsigned cik_db_pipe_config(struct si_screen *sscreen, unsigned tile_mode)
151{
152	if (sscreen->b.info.si_tile_mode_array_valid) {
153		uint32_t gb_tile_mode = sscreen->b.info.si_tile_mode_array[tile_mode];
154
155		return G_009910_PIPE_CONFIG(gb_tile_mode);
156	}
157
158	/* This is probably broken for a lot of chips, but it's only used
159	 * if the kernel cannot return the tile mode array for CIK. */
160	switch (sscreen->b.info.r600_num_tile_pipes) {
161	case 16:
162		return V_02803C_X_ADDR_SURF_P16_32X32_16X16;
163	case 8:
164		return V_02803C_X_ADDR_SURF_P8_32X32_16X16;
165	case 4:
166	default:
167		if (sscreen->b.info.r600_num_backends == 4)
168			return V_02803C_X_ADDR_SURF_P4_16X16;
169		else
170			return V_02803C_X_ADDR_SURF_P4_8X16;
171	case 2:
172		return V_02803C_ADDR_SURF_P2;
173	}
174}
175
176static unsigned si_map_swizzle(unsigned swizzle)
177{
178	switch (swizzle) {
179	case UTIL_FORMAT_SWIZZLE_Y:
180		return V_008F0C_SQ_SEL_Y;
181	case UTIL_FORMAT_SWIZZLE_Z:
182		return V_008F0C_SQ_SEL_Z;
183	case UTIL_FORMAT_SWIZZLE_W:
184		return V_008F0C_SQ_SEL_W;
185	case UTIL_FORMAT_SWIZZLE_0:
186		return V_008F0C_SQ_SEL_0;
187	case UTIL_FORMAT_SWIZZLE_1:
188		return V_008F0C_SQ_SEL_1;
189	default: /* UTIL_FORMAT_SWIZZLE_X */
190		return V_008F0C_SQ_SEL_X;
191	}
192}
193
194static uint32_t S_FIXED(float value, uint32_t frac_bits)
195{
196	return value * (1 << frac_bits);
197}
198
199/* 12.4 fixed-point */
200static unsigned si_pack_float_12p4(float x)
201{
202	return x <= 0    ? 0 :
203	       x >= 4096 ? 0xffff : x * 16;
204}
205
206/*
207 * inferred framebuffer and blender state
208 */
209static void si_update_fb_blend_state(struct si_context *sctx)
210{
211	struct si_pm4_state *pm4;
212	struct si_state_blend *blend = sctx->queued.named.blend;
213	uint32_t mask;
214
215	if (blend == NULL)
216		return;
217
218	pm4 = si_pm4_alloc_state(sctx);
219	if (pm4 == NULL)
220		return;
221
222	mask = (1ULL << ((unsigned)sctx->framebuffer.state.nr_cbufs * 4)) - 1;
223	mask &= blend->cb_target_mask;
224	si_pm4_set_reg(pm4, R_028238_CB_TARGET_MASK, mask);
225
226	si_pm4_set_state(sctx, fb_blend, pm4);
227}
228
229/*
230 * Blender functions
231 */
232
233static uint32_t si_translate_blend_function(int blend_func)
234{
235	switch (blend_func) {
236	case PIPE_BLEND_ADD:
237		return V_028780_COMB_DST_PLUS_SRC;
238	case PIPE_BLEND_SUBTRACT:
239		return V_028780_COMB_SRC_MINUS_DST;
240	case PIPE_BLEND_REVERSE_SUBTRACT:
241		return V_028780_COMB_DST_MINUS_SRC;
242	case PIPE_BLEND_MIN:
243		return V_028780_COMB_MIN_DST_SRC;
244	case PIPE_BLEND_MAX:
245		return V_028780_COMB_MAX_DST_SRC;
246	default:
247		R600_ERR("Unknown blend function %d\n", blend_func);
248		assert(0);
249		break;
250	}
251	return 0;
252}
253
254static uint32_t si_translate_blend_factor(int blend_fact)
255{
256	switch (blend_fact) {
257	case PIPE_BLENDFACTOR_ONE:
258		return V_028780_BLEND_ONE;
259	case PIPE_BLENDFACTOR_SRC_COLOR:
260		return V_028780_BLEND_SRC_COLOR;
261	case PIPE_BLENDFACTOR_SRC_ALPHA:
262		return V_028780_BLEND_SRC_ALPHA;
263	case PIPE_BLENDFACTOR_DST_ALPHA:
264		return V_028780_BLEND_DST_ALPHA;
265	case PIPE_BLENDFACTOR_DST_COLOR:
266		return V_028780_BLEND_DST_COLOR;
267	case PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE:
268		return V_028780_BLEND_SRC_ALPHA_SATURATE;
269	case PIPE_BLENDFACTOR_CONST_COLOR:
270		return V_028780_BLEND_CONSTANT_COLOR;
271	case PIPE_BLENDFACTOR_CONST_ALPHA:
272		return V_028780_BLEND_CONSTANT_ALPHA;
273	case PIPE_BLENDFACTOR_ZERO:
274		return V_028780_BLEND_ZERO;
275	case PIPE_BLENDFACTOR_INV_SRC_COLOR:
276		return V_028780_BLEND_ONE_MINUS_SRC_COLOR;
277	case PIPE_BLENDFACTOR_INV_SRC_ALPHA:
278		return V_028780_BLEND_ONE_MINUS_SRC_ALPHA;
279	case PIPE_BLENDFACTOR_INV_DST_ALPHA:
280		return V_028780_BLEND_ONE_MINUS_DST_ALPHA;
281	case PIPE_BLENDFACTOR_INV_DST_COLOR:
282		return V_028780_BLEND_ONE_MINUS_DST_COLOR;
283	case PIPE_BLENDFACTOR_INV_CONST_COLOR:
284		return V_028780_BLEND_ONE_MINUS_CONSTANT_COLOR;
285	case PIPE_BLENDFACTOR_INV_CONST_ALPHA:
286		return V_028780_BLEND_ONE_MINUS_CONSTANT_ALPHA;
287	case PIPE_BLENDFACTOR_SRC1_COLOR:
288		return V_028780_BLEND_SRC1_COLOR;
289	case PIPE_BLENDFACTOR_SRC1_ALPHA:
290		return V_028780_BLEND_SRC1_ALPHA;
291	case PIPE_BLENDFACTOR_INV_SRC1_COLOR:
292		return V_028780_BLEND_INV_SRC1_COLOR;
293	case PIPE_BLENDFACTOR_INV_SRC1_ALPHA:
294		return V_028780_BLEND_INV_SRC1_ALPHA;
295	default:
296		R600_ERR("Bad blend factor %d not supported!\n", blend_fact);
297		assert(0);
298		break;
299	}
300	return 0;
301}
302
303static void *si_create_blend_state_mode(struct pipe_context *ctx,
304					const struct pipe_blend_state *state,
305					unsigned mode)
306{
307	struct si_state_blend *blend = CALLOC_STRUCT(si_state_blend);
308	struct si_pm4_state *pm4 = &blend->pm4;
309
310	uint32_t color_control = 0;
311
312	if (blend == NULL)
313		return NULL;
314
315	blend->alpha_to_one = state->alpha_to_one;
316
317	if (state->logicop_enable) {
318		color_control |= S_028808_ROP3(state->logicop_func | (state->logicop_func << 4));
319	} else {
320		color_control |= S_028808_ROP3(0xcc);
321	}
322
323	si_pm4_set_reg(pm4, R_028B70_DB_ALPHA_TO_MASK,
324		       S_028B70_ALPHA_TO_MASK_ENABLE(state->alpha_to_coverage) |
325		       S_028B70_ALPHA_TO_MASK_OFFSET0(2) |
326		       S_028B70_ALPHA_TO_MASK_OFFSET1(2) |
327		       S_028B70_ALPHA_TO_MASK_OFFSET2(2) |
328		       S_028B70_ALPHA_TO_MASK_OFFSET3(2));
329
330	blend->cb_target_mask = 0;
331	for (int i = 0; i < 8; i++) {
332		/* state->rt entries > 0 only written if independent blending */
333		const int j = state->independent_blend_enable ? i : 0;
334
335		unsigned eqRGB = state->rt[j].rgb_func;
336		unsigned srcRGB = state->rt[j].rgb_src_factor;
337		unsigned dstRGB = state->rt[j].rgb_dst_factor;
338		unsigned eqA = state->rt[j].alpha_func;
339		unsigned srcA = state->rt[j].alpha_src_factor;
340		unsigned dstA = state->rt[j].alpha_dst_factor;
341
342		unsigned blend_cntl = 0;
343
344		/* we pretend 8 buffer are used, CB_SHADER_MASK will disable unused one */
345		blend->cb_target_mask |= state->rt[j].colormask << (4 * i);
346
347		if (!state->rt[j].blend_enable) {
348			si_pm4_set_reg(pm4, R_028780_CB_BLEND0_CONTROL + i * 4, blend_cntl);
349			continue;
350		}
351
352		blend_cntl |= S_028780_ENABLE(1);
353		blend_cntl |= S_028780_COLOR_COMB_FCN(si_translate_blend_function(eqRGB));
354		blend_cntl |= S_028780_COLOR_SRCBLEND(si_translate_blend_factor(srcRGB));
355		blend_cntl |= S_028780_COLOR_DESTBLEND(si_translate_blend_factor(dstRGB));
356
357		if (srcA != srcRGB || dstA != dstRGB || eqA != eqRGB) {
358			blend_cntl |= S_028780_SEPARATE_ALPHA_BLEND(1);
359			blend_cntl |= S_028780_ALPHA_COMB_FCN(si_translate_blend_function(eqA));
360			blend_cntl |= S_028780_ALPHA_SRCBLEND(si_translate_blend_factor(srcA));
361			blend_cntl |= S_028780_ALPHA_DESTBLEND(si_translate_blend_factor(dstA));
362		}
363		si_pm4_set_reg(pm4, R_028780_CB_BLEND0_CONTROL + i * 4, blend_cntl);
364	}
365
366	if (blend->cb_target_mask) {
367		color_control |= S_028808_MODE(mode);
368	} else {
369		color_control |= S_028808_MODE(V_028808_CB_DISABLE);
370	}
371	si_pm4_set_reg(pm4, R_028808_CB_COLOR_CONTROL, color_control);
372
373	return blend;
374}
375
376static void *si_create_blend_state(struct pipe_context *ctx,
377				   const struct pipe_blend_state *state)
378{
379	return si_create_blend_state_mode(ctx, state, V_028808_CB_NORMAL);
380}
381
382static void si_bind_blend_state(struct pipe_context *ctx, void *state)
383{
384	struct si_context *sctx = (struct si_context *)ctx;
385	si_pm4_bind_state(sctx, blend, (struct si_state_blend *)state);
386	si_update_fb_blend_state(sctx);
387}
388
389static void si_delete_blend_state(struct pipe_context *ctx, void *state)
390{
391	struct si_context *sctx = (struct si_context *)ctx;
392	si_pm4_delete_state(sctx, blend, (struct si_state_blend *)state);
393}
394
395static void si_set_blend_color(struct pipe_context *ctx,
396			       const struct pipe_blend_color *state)
397{
398	struct si_context *sctx = (struct si_context *)ctx;
399	struct si_pm4_state *pm4 = si_pm4_alloc_state(sctx);
400
401        if (pm4 == NULL)
402                return;
403
404	si_pm4_set_reg(pm4, R_028414_CB_BLEND_RED, fui(state->color[0]));
405	si_pm4_set_reg(pm4, R_028418_CB_BLEND_GREEN, fui(state->color[1]));
406	si_pm4_set_reg(pm4, R_02841C_CB_BLEND_BLUE, fui(state->color[2]));
407	si_pm4_set_reg(pm4, R_028420_CB_BLEND_ALPHA, fui(state->color[3]));
408
409	si_pm4_set_state(sctx, blend_color, pm4);
410}
411
412/*
413 * Clipping, scissors and viewport
414 */
415
416static void si_set_clip_state(struct pipe_context *ctx,
417			      const struct pipe_clip_state *state)
418{
419	struct si_context *sctx = (struct si_context *)ctx;
420	struct si_pm4_state *pm4 = si_pm4_alloc_state(sctx);
421	struct pipe_constant_buffer cb;
422
423	if (pm4 == NULL)
424		return;
425
426	for (int i = 0; i < 6; i++) {
427		si_pm4_set_reg(pm4, R_0285BC_PA_CL_UCP_0_X + i * 16,
428			       fui(state->ucp[i][0]));
429		si_pm4_set_reg(pm4, R_0285C0_PA_CL_UCP_0_Y + i * 16,
430			       fui(state->ucp[i][1]));
431		si_pm4_set_reg(pm4, R_0285C4_PA_CL_UCP_0_Z + i * 16,
432			       fui(state->ucp[i][2]));
433		si_pm4_set_reg(pm4, R_0285C8_PA_CL_UCP_0_W + i * 16,
434			       fui(state->ucp[i][3]));
435        }
436
437	cb.buffer = NULL;
438	cb.user_buffer = state->ucp;
439	cb.buffer_offset = 0;
440	cb.buffer_size = 4*4*8;
441	ctx->set_constant_buffer(ctx, PIPE_SHADER_VERTEX, NUM_PIPE_CONST_BUFFERS, &cb);
442	pipe_resource_reference(&cb.buffer, NULL);
443
444	si_pm4_set_state(sctx, clip, pm4);
445}
446
447static void si_set_scissor_states(struct pipe_context *ctx,
448                                  unsigned start_slot,
449                                  unsigned num_scissors,
450                                  const struct pipe_scissor_state *state)
451{
452	struct si_context *sctx = (struct si_context *)ctx;
453	struct si_pm4_state *pm4 = si_pm4_alloc_state(sctx);
454
455	if (pm4 == NULL)
456		return;
457
458	si_pm4_set_reg(pm4, R_028250_PA_SC_VPORT_SCISSOR_0_TL,
459		       S_028250_TL_X(state->minx) | S_028250_TL_Y(state->miny) |
460		       S_028250_WINDOW_OFFSET_DISABLE(1));
461	si_pm4_set_reg(pm4, R_028254_PA_SC_VPORT_SCISSOR_0_BR,
462		       S_028254_BR_X(state->maxx) | S_028254_BR_Y(state->maxy));
463
464	si_pm4_set_state(sctx, scissor, pm4);
465}
466
467static void si_set_viewport_states(struct pipe_context *ctx,
468                                   unsigned start_slot,
469                                   unsigned num_viewports,
470                                   const struct pipe_viewport_state *state)
471{
472	struct si_context *sctx = (struct si_context *)ctx;
473	struct si_state_viewport *viewport = CALLOC_STRUCT(si_state_viewport);
474	struct si_pm4_state *pm4 = &viewport->pm4;
475
476	if (viewport == NULL)
477		return;
478
479	viewport->viewport = *state;
480	si_pm4_set_reg(pm4, R_02843C_PA_CL_VPORT_XSCALE_0, fui(state->scale[0]));
481	si_pm4_set_reg(pm4, R_028440_PA_CL_VPORT_XOFFSET_0, fui(state->translate[0]));
482	si_pm4_set_reg(pm4, R_028444_PA_CL_VPORT_YSCALE_0, fui(state->scale[1]));
483	si_pm4_set_reg(pm4, R_028448_PA_CL_VPORT_YOFFSET_0, fui(state->translate[1]));
484	si_pm4_set_reg(pm4, R_02844C_PA_CL_VPORT_ZSCALE_0, fui(state->scale[2]));
485	si_pm4_set_reg(pm4, R_028450_PA_CL_VPORT_ZOFFSET_0, fui(state->translate[2]));
486
487	si_pm4_set_state(sctx, viewport, viewport);
488}
489
490/*
491 * inferred state between framebuffer and rasterizer
492 */
493static void si_update_fb_rs_state(struct si_context *sctx)
494{
495	struct si_state_rasterizer *rs = sctx->queued.named.rasterizer;
496	struct si_pm4_state *pm4;
497	float offset_units;
498
499	if (!rs || !sctx->framebuffer.state.zsbuf)
500		return;
501
502	offset_units = sctx->queued.named.rasterizer->offset_units;
503	switch (sctx->framebuffer.state.zsbuf->texture->format) {
504	case PIPE_FORMAT_S8_UINT_Z24_UNORM:
505	case PIPE_FORMAT_X8Z24_UNORM:
506	case PIPE_FORMAT_Z24X8_UNORM:
507	case PIPE_FORMAT_Z24_UNORM_S8_UINT:
508		offset_units *= 2.0f;
509		break;
510	case PIPE_FORMAT_Z32_FLOAT:
511	case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT:
512		offset_units *= 1.0f;
513		break;
514	case PIPE_FORMAT_Z16_UNORM:
515		offset_units *= 4.0f;
516		break;
517	default:
518		return;
519	}
520
521	pm4 = si_pm4_alloc_state(sctx);
522
523	if (pm4 == NULL)
524		return;
525
526	/* FIXME some of those reg can be computed with cso */
527	si_pm4_set_reg(pm4, R_028B80_PA_SU_POLY_OFFSET_FRONT_SCALE,
528		       fui(sctx->queued.named.rasterizer->offset_scale));
529	si_pm4_set_reg(pm4, R_028B84_PA_SU_POLY_OFFSET_FRONT_OFFSET, fui(offset_units));
530	si_pm4_set_reg(pm4, R_028B88_PA_SU_POLY_OFFSET_BACK_SCALE,
531		       fui(sctx->queued.named.rasterizer->offset_scale));
532	si_pm4_set_reg(pm4, R_028B8C_PA_SU_POLY_OFFSET_BACK_OFFSET, fui(offset_units));
533
534	si_pm4_set_state(sctx, fb_rs, pm4);
535}
536
537/*
538 * Rasterizer
539 */
540
541static uint32_t si_translate_fill(uint32_t func)
542{
543	switch(func) {
544	case PIPE_POLYGON_MODE_FILL:
545		return V_028814_X_DRAW_TRIANGLES;
546	case PIPE_POLYGON_MODE_LINE:
547		return V_028814_X_DRAW_LINES;
548	case PIPE_POLYGON_MODE_POINT:
549		return V_028814_X_DRAW_POINTS;
550	default:
551		assert(0);
552		return V_028814_X_DRAW_POINTS;
553	}
554}
555
556static void *si_create_rs_state(struct pipe_context *ctx,
557				const struct pipe_rasterizer_state *state)
558{
559	struct si_state_rasterizer *rs = CALLOC_STRUCT(si_state_rasterizer);
560	struct si_pm4_state *pm4 = &rs->pm4;
561	unsigned tmp;
562	unsigned prov_vtx = 1, polygon_dual_mode;
563	float psize_min, psize_max;
564
565	if (rs == NULL) {
566		return NULL;
567	}
568
569	rs->two_side = state->light_twoside;
570	rs->multisample_enable = state->multisample;
571	rs->clip_plane_enable = state->clip_plane_enable;
572	rs->line_stipple_enable = state->line_stipple_enable;
573
574	polygon_dual_mode = (state->fill_front != PIPE_POLYGON_MODE_FILL ||
575				state->fill_back != PIPE_POLYGON_MODE_FILL);
576
577	if (state->flatshade_first)
578		prov_vtx = 0;
579
580	rs->flatshade = state->flatshade;
581	rs->sprite_coord_enable = state->sprite_coord_enable;
582	rs->pa_sc_line_stipple = state->line_stipple_enable ?
583				S_028A0C_LINE_PATTERN(state->line_stipple_pattern) |
584				S_028A0C_REPEAT_COUNT(state->line_stipple_factor) : 0;
585	rs->pa_su_sc_mode_cntl =
586		S_028814_PROVOKING_VTX_LAST(prov_vtx) |
587		S_028814_CULL_FRONT(state->rasterizer_discard || (state->cull_face & PIPE_FACE_FRONT) ? 1 : 0) |
588		S_028814_CULL_BACK(state->rasterizer_discard || (state->cull_face & PIPE_FACE_BACK) ? 1 : 0) |
589		S_028814_FACE(!state->front_ccw) |
590		S_028814_POLY_OFFSET_FRONT_ENABLE(state->offset_tri) |
591		S_028814_POLY_OFFSET_BACK_ENABLE(state->offset_tri) |
592		S_028814_POLY_OFFSET_PARA_ENABLE(state->offset_tri) |
593		S_028814_POLY_MODE(polygon_dual_mode) |
594		S_028814_POLYMODE_FRONT_PTYPE(si_translate_fill(state->fill_front)) |
595		S_028814_POLYMODE_BACK_PTYPE(si_translate_fill(state->fill_back));
596	rs->pa_cl_clip_cntl =
597		S_028810_PS_UCP_MODE(3) |
598		S_028810_ZCLIP_NEAR_DISABLE(!state->depth_clip) |
599		S_028810_ZCLIP_FAR_DISABLE(!state->depth_clip) |
600		S_028810_DX_RASTERIZATION_KILL(state->rasterizer_discard) |
601		S_028810_DX_LINEAR_ATTR_CLIP_ENA(1);
602
603	/* offset */
604	rs->offset_units = state->offset_units;
605	rs->offset_scale = state->offset_scale * 12.0f;
606
607	tmp = S_0286D4_FLAT_SHADE_ENA(1);
608	if (state->sprite_coord_enable) {
609		tmp |= S_0286D4_PNT_SPRITE_ENA(1) |
610			S_0286D4_PNT_SPRITE_OVRD_X(V_0286D4_SPI_PNT_SPRITE_SEL_S) |
611			S_0286D4_PNT_SPRITE_OVRD_Y(V_0286D4_SPI_PNT_SPRITE_SEL_T) |
612			S_0286D4_PNT_SPRITE_OVRD_Z(V_0286D4_SPI_PNT_SPRITE_SEL_0) |
613			S_0286D4_PNT_SPRITE_OVRD_W(V_0286D4_SPI_PNT_SPRITE_SEL_1);
614		if (state->sprite_coord_mode != PIPE_SPRITE_COORD_UPPER_LEFT) {
615			tmp |= S_0286D4_PNT_SPRITE_TOP_1(1);
616		}
617	}
618	si_pm4_set_reg(pm4, R_0286D4_SPI_INTERP_CONTROL_0, tmp);
619
620	/* point size 12.4 fixed point */
621	tmp = (unsigned)(state->point_size * 8.0);
622	si_pm4_set_reg(pm4, R_028A00_PA_SU_POINT_SIZE, S_028A00_HEIGHT(tmp) | S_028A00_WIDTH(tmp));
623
624	if (state->point_size_per_vertex) {
625		psize_min = util_get_min_point_size(state);
626		psize_max = 8192;
627	} else {
628		/* Force the point size to be as if the vertex output was disabled. */
629		psize_min = state->point_size;
630		psize_max = state->point_size;
631	}
632	/* Divide by two, because 0.5 = 1 pixel. */
633	si_pm4_set_reg(pm4, R_028A04_PA_SU_POINT_MINMAX,
634			S_028A04_MIN_SIZE(si_pack_float_12p4(psize_min/2)) |
635			S_028A04_MAX_SIZE(si_pack_float_12p4(psize_max/2)));
636
637	tmp = (unsigned)state->line_width * 8;
638	si_pm4_set_reg(pm4, R_028A08_PA_SU_LINE_CNTL, S_028A08_WIDTH(tmp));
639	si_pm4_set_reg(pm4, R_028A48_PA_SC_MODE_CNTL_0,
640		       S_028A48_LINE_STIPPLE_ENABLE(state->line_stipple_enable) |
641		       S_028A48_MSAA_ENABLE(state->multisample) |
642		       S_028A48_VPORT_SCISSOR_ENABLE(state->scissor));
643
644	si_pm4_set_reg(pm4, R_028BE4_PA_SU_VTX_CNTL,
645		       S_028BE4_PIX_CENTER(state->half_pixel_center) |
646		       S_028BE4_QUANT_MODE(V_028BE4_X_16_8_FIXED_POINT_1_256TH));
647
648	si_pm4_set_reg(pm4, R_028B7C_PA_SU_POLY_OFFSET_CLAMP, fui(state->offset_clamp));
649
650	return rs;
651}
652
653static void si_bind_rs_state(struct pipe_context *ctx, void *state)
654{
655	struct si_context *sctx = (struct si_context *)ctx;
656	struct si_state_rasterizer *rs = (struct si_state_rasterizer *)state;
657
658	if (state == NULL)
659		return;
660
661	// TODO
662	sctx->sprite_coord_enable = rs->sprite_coord_enable;
663	sctx->pa_sc_line_stipple = rs->pa_sc_line_stipple;
664	sctx->pa_su_sc_mode_cntl = rs->pa_su_sc_mode_cntl;
665
666	si_pm4_bind_state(sctx, rasterizer, rs);
667	si_update_fb_rs_state(sctx);
668}
669
670static void si_delete_rs_state(struct pipe_context *ctx, void *state)
671{
672	struct si_context *sctx = (struct si_context *)ctx;
673	si_pm4_delete_state(sctx, rasterizer, (struct si_state_rasterizer *)state);
674}
675
676/*
677 * infeered state between dsa and stencil ref
678 */
679static void si_update_dsa_stencil_ref(struct si_context *sctx)
680{
681	struct si_pm4_state *pm4 = si_pm4_alloc_state(sctx);
682	struct pipe_stencil_ref *ref = &sctx->stencil_ref;
683        struct si_state_dsa *dsa = sctx->queued.named.dsa;
684
685        if (pm4 == NULL)
686                return;
687
688	si_pm4_set_reg(pm4, R_028430_DB_STENCILREFMASK,
689		       S_028430_STENCILTESTVAL(ref->ref_value[0]) |
690		       S_028430_STENCILMASK(dsa->valuemask[0]) |
691		       S_028430_STENCILWRITEMASK(dsa->writemask[0]) |
692		       S_028430_STENCILOPVAL(1));
693	si_pm4_set_reg(pm4, R_028434_DB_STENCILREFMASK_BF,
694		       S_028434_STENCILTESTVAL_BF(ref->ref_value[1]) |
695		       S_028434_STENCILMASK_BF(dsa->valuemask[1]) |
696		       S_028434_STENCILWRITEMASK_BF(dsa->writemask[1]) |
697		       S_028434_STENCILOPVAL_BF(1));
698
699	si_pm4_set_state(sctx, dsa_stencil_ref, pm4);
700}
701
702static void si_set_pipe_stencil_ref(struct pipe_context *ctx,
703				    const struct pipe_stencil_ref *state)
704{
705        struct si_context *sctx = (struct si_context *)ctx;
706        sctx->stencil_ref = *state;
707	si_update_dsa_stencil_ref(sctx);
708}
709
710
711/*
712 * DSA
713 */
714
715static uint32_t si_translate_stencil_op(int s_op)
716{
717	switch (s_op) {
718	case PIPE_STENCIL_OP_KEEP:
719		return V_02842C_STENCIL_KEEP;
720	case PIPE_STENCIL_OP_ZERO:
721		return V_02842C_STENCIL_ZERO;
722	case PIPE_STENCIL_OP_REPLACE:
723		return V_02842C_STENCIL_REPLACE_TEST;
724	case PIPE_STENCIL_OP_INCR:
725		return V_02842C_STENCIL_ADD_CLAMP;
726	case PIPE_STENCIL_OP_DECR:
727		return V_02842C_STENCIL_SUB_CLAMP;
728	case PIPE_STENCIL_OP_INCR_WRAP:
729		return V_02842C_STENCIL_ADD_WRAP;
730	case PIPE_STENCIL_OP_DECR_WRAP:
731		return V_02842C_STENCIL_SUB_WRAP;
732	case PIPE_STENCIL_OP_INVERT:
733		return V_02842C_STENCIL_INVERT;
734	default:
735		R600_ERR("Unknown stencil op %d", s_op);
736		assert(0);
737		break;
738	}
739	return 0;
740}
741
742static void *si_create_dsa_state(struct pipe_context *ctx,
743				 const struct pipe_depth_stencil_alpha_state *state)
744{
745	struct si_state_dsa *dsa = CALLOC_STRUCT(si_state_dsa);
746	struct si_pm4_state *pm4 = &dsa->pm4;
747	unsigned db_depth_control;
748	unsigned db_render_control;
749	uint32_t db_stencil_control = 0;
750
751	if (dsa == NULL) {
752		return NULL;
753	}
754
755	dsa->valuemask[0] = state->stencil[0].valuemask;
756	dsa->valuemask[1] = state->stencil[1].valuemask;
757	dsa->writemask[0] = state->stencil[0].writemask;
758	dsa->writemask[1] = state->stencil[1].writemask;
759
760	db_depth_control = S_028800_Z_ENABLE(state->depth.enabled) |
761		S_028800_Z_WRITE_ENABLE(state->depth.writemask) |
762		S_028800_ZFUNC(state->depth.func);
763
764	/* stencil */
765	if (state->stencil[0].enabled) {
766		db_depth_control |= S_028800_STENCIL_ENABLE(1);
767		db_depth_control |= S_028800_STENCILFUNC(state->stencil[0].func);
768		db_stencil_control |= S_02842C_STENCILFAIL(si_translate_stencil_op(state->stencil[0].fail_op));
769		db_stencil_control |= S_02842C_STENCILZPASS(si_translate_stencil_op(state->stencil[0].zpass_op));
770		db_stencil_control |= S_02842C_STENCILZFAIL(si_translate_stencil_op(state->stencil[0].zfail_op));
771
772		if (state->stencil[1].enabled) {
773			db_depth_control |= S_028800_BACKFACE_ENABLE(1);
774			db_depth_control |= S_028800_STENCILFUNC_BF(state->stencil[1].func);
775			db_stencil_control |= S_02842C_STENCILFAIL_BF(si_translate_stencil_op(state->stencil[1].fail_op));
776			db_stencil_control |= S_02842C_STENCILZPASS_BF(si_translate_stencil_op(state->stencil[1].zpass_op));
777			db_stencil_control |= S_02842C_STENCILZFAIL_BF(si_translate_stencil_op(state->stencil[1].zfail_op));
778		}
779	}
780
781	/* alpha */
782	if (state->alpha.enabled) {
783		dsa->alpha_func = state->alpha.func;
784		dsa->alpha_ref = state->alpha.ref_value;
785
786		si_pm4_set_reg(pm4, R_00B030_SPI_SHADER_USER_DATA_PS_0 +
787		               SI_SGPR_ALPHA_REF * 4, fui(dsa->alpha_ref));
788	} else {
789		dsa->alpha_func = PIPE_FUNC_ALWAYS;
790	}
791
792	/* misc */
793	db_render_control = 0;
794	si_pm4_set_reg(pm4, R_028800_DB_DEPTH_CONTROL, db_depth_control);
795	si_pm4_set_reg(pm4, R_028000_DB_RENDER_CONTROL, db_render_control);
796	si_pm4_set_reg(pm4, R_02842C_DB_STENCIL_CONTROL, db_stencil_control);
797
798	return dsa;
799}
800
801static void si_bind_dsa_state(struct pipe_context *ctx, void *state)
802{
803        struct si_context *sctx = (struct si_context *)ctx;
804        struct si_state_dsa *dsa = state;
805
806        if (state == NULL)
807                return;
808
809	si_pm4_bind_state(sctx, dsa, dsa);
810	si_update_dsa_stencil_ref(sctx);
811}
812
813static void si_delete_dsa_state(struct pipe_context *ctx, void *state)
814{
815	struct si_context *sctx = (struct si_context *)ctx;
816	si_pm4_delete_state(sctx, dsa, (struct si_state_dsa *)state);
817}
818
819static void *si_create_db_flush_dsa(struct si_context *sctx, bool copy_depth,
820				    bool copy_stencil, int sample)
821{
822	struct pipe_depth_stencil_alpha_state dsa;
823        struct si_state_dsa *state;
824
825	memset(&dsa, 0, sizeof(dsa));
826
827	state = sctx->b.b.create_depth_stencil_alpha_state(&sctx->b.b, &dsa);
828	if (copy_depth || copy_stencil) {
829		si_pm4_set_reg(&state->pm4, R_028000_DB_RENDER_CONTROL,
830			       S_028000_DEPTH_COPY(copy_depth) |
831			       S_028000_STENCIL_COPY(copy_stencil) |
832			       S_028000_COPY_CENTROID(1) |
833			       S_028000_COPY_SAMPLE(sample));
834	} else {
835		si_pm4_set_reg(&state->pm4, R_028000_DB_RENDER_CONTROL,
836			       S_028000_DEPTH_COMPRESS_DISABLE(1) |
837			       S_028000_STENCIL_COMPRESS_DISABLE(1));
838	}
839
840        return state;
841}
842
843/*
844 * format translation
845 */
846static uint32_t si_translate_colorformat(enum pipe_format format)
847{
848	const struct util_format_description *desc = util_format_description(format);
849
850#define HAS_SIZE(x,y,z,w) \
851	(desc->channel[0].size == (x) && desc->channel[1].size == (y) && \
852         desc->channel[2].size == (z) && desc->channel[3].size == (w))
853
854	if (format == PIPE_FORMAT_R11G11B10_FLOAT) /* isn't plain */
855		return V_028C70_COLOR_10_11_11;
856
857	if (desc->layout != UTIL_FORMAT_LAYOUT_PLAIN)
858		return V_028C70_COLOR_INVALID;
859
860	switch (desc->nr_channels) {
861	case 1:
862		switch (desc->channel[0].size) {
863		case 8:
864			return V_028C70_COLOR_8;
865		case 16:
866			return V_028C70_COLOR_16;
867		case 32:
868			return V_028C70_COLOR_32;
869		}
870		break;
871	case 2:
872		if (desc->channel[0].size == desc->channel[1].size) {
873			switch (desc->channel[0].size) {
874			case 8:
875				return V_028C70_COLOR_8_8;
876			case 16:
877				return V_028C70_COLOR_16_16;
878			case 32:
879				return V_028C70_COLOR_32_32;
880			}
881		} else if (HAS_SIZE(8,24,0,0)) {
882			return V_028C70_COLOR_24_8;
883		} else if (HAS_SIZE(24,8,0,0)) {
884			return V_028C70_COLOR_8_24;
885		}
886		break;
887	case 3:
888		if (HAS_SIZE(5,6,5,0)) {
889			return V_028C70_COLOR_5_6_5;
890		} else if (HAS_SIZE(32,8,24,0)) {
891			return V_028C70_COLOR_X24_8_32_FLOAT;
892		}
893		break;
894	case 4:
895		if (desc->channel[0].size == desc->channel[1].size &&
896		    desc->channel[0].size == desc->channel[2].size &&
897		    desc->channel[0].size == desc->channel[3].size) {
898			switch (desc->channel[0].size) {
899			case 4:
900				return V_028C70_COLOR_4_4_4_4;
901			case 8:
902				return V_028C70_COLOR_8_8_8_8;
903			case 16:
904				return V_028C70_COLOR_16_16_16_16;
905			case 32:
906				return V_028C70_COLOR_32_32_32_32;
907			}
908		} else if (HAS_SIZE(5,5,5,1)) {
909			return V_028C70_COLOR_1_5_5_5;
910		} else if (HAS_SIZE(10,10,10,2)) {
911			return V_028C70_COLOR_2_10_10_10;
912		}
913		break;
914	}
915	return V_028C70_COLOR_INVALID;
916}
917
918static uint32_t si_colorformat_endian_swap(uint32_t colorformat)
919{
920	if (SI_BIG_ENDIAN) {
921		switch(colorformat) {
922		/* 8-bit buffers. */
923		case V_028C70_COLOR_8:
924			return V_028C70_ENDIAN_NONE;
925
926		/* 16-bit buffers. */
927		case V_028C70_COLOR_5_6_5:
928		case V_028C70_COLOR_1_5_5_5:
929		case V_028C70_COLOR_4_4_4_4:
930		case V_028C70_COLOR_16:
931		case V_028C70_COLOR_8_8:
932			return V_028C70_ENDIAN_8IN16;
933
934		/* 32-bit buffers. */
935		case V_028C70_COLOR_8_8_8_8:
936		case V_028C70_COLOR_2_10_10_10:
937		case V_028C70_COLOR_8_24:
938		case V_028C70_COLOR_24_8:
939		case V_028C70_COLOR_16_16:
940			return V_028C70_ENDIAN_8IN32;
941
942		/* 64-bit buffers. */
943		case V_028C70_COLOR_16_16_16_16:
944			return V_028C70_ENDIAN_8IN16;
945
946		case V_028C70_COLOR_32_32:
947			return V_028C70_ENDIAN_8IN32;
948
949		/* 128-bit buffers. */
950		case V_028C70_COLOR_32_32_32_32:
951			return V_028C70_ENDIAN_8IN32;
952		default:
953			return V_028C70_ENDIAN_NONE; /* Unsupported. */
954		}
955	} else {
956		return V_028C70_ENDIAN_NONE;
957	}
958}
959
960/* Returns the size in bits of the widest component of a CB format */
961static unsigned si_colorformat_max_comp_size(uint32_t colorformat)
962{
963	switch(colorformat) {
964	case V_028C70_COLOR_4_4_4_4:
965		return 4;
966
967	case V_028C70_COLOR_1_5_5_5:
968	case V_028C70_COLOR_5_5_5_1:
969		return 5;
970
971	case V_028C70_COLOR_5_6_5:
972		return 6;
973
974	case V_028C70_COLOR_8:
975	case V_028C70_COLOR_8_8:
976	case V_028C70_COLOR_8_8_8_8:
977		return 8;
978
979	case V_028C70_COLOR_10_10_10_2:
980	case V_028C70_COLOR_2_10_10_10:
981		return 10;
982
983	case V_028C70_COLOR_10_11_11:
984	case V_028C70_COLOR_11_11_10:
985		return 11;
986
987	case V_028C70_COLOR_16:
988	case V_028C70_COLOR_16_16:
989	case V_028C70_COLOR_16_16_16_16:
990		return 16;
991
992	case V_028C70_COLOR_8_24:
993	case V_028C70_COLOR_24_8:
994		return 24;
995
996	case V_028C70_COLOR_32:
997	case V_028C70_COLOR_32_32:
998	case V_028C70_COLOR_32_32_32_32:
999	case V_028C70_COLOR_X24_8_32_FLOAT:
1000		return 32;
1001	}
1002
1003	assert(!"Unknown maximum component size");
1004	return 0;
1005}
1006
1007static uint32_t si_translate_dbformat(enum pipe_format format)
1008{
1009	switch (format) {
1010	case PIPE_FORMAT_Z16_UNORM:
1011		return V_028040_Z_16;
1012	case PIPE_FORMAT_S8_UINT_Z24_UNORM:
1013	case PIPE_FORMAT_X8Z24_UNORM:
1014	case PIPE_FORMAT_Z24X8_UNORM:
1015	case PIPE_FORMAT_Z24_UNORM_S8_UINT:
1016		return V_028040_Z_24; /* deprecated on SI */
1017	case PIPE_FORMAT_Z32_FLOAT:
1018	case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT:
1019		return V_028040_Z_32_FLOAT;
1020	default:
1021		return V_028040_Z_INVALID;
1022	}
1023}
1024
1025/*
1026 * Texture translation
1027 */
1028
1029static uint32_t si_translate_texformat(struct pipe_screen *screen,
1030				       enum pipe_format format,
1031				       const struct util_format_description *desc,
1032				       int first_non_void)
1033{
1034	struct si_screen *sscreen = (struct si_screen*)screen;
1035	bool enable_s3tc = sscreen->b.info.drm_minor >= 31;
1036	boolean uniform = TRUE;
1037	int i;
1038
1039	/* Colorspace (return non-RGB formats directly). */
1040	switch (desc->colorspace) {
1041	/* Depth stencil formats */
1042	case UTIL_FORMAT_COLORSPACE_ZS:
1043		switch (format) {
1044		case PIPE_FORMAT_Z16_UNORM:
1045			return V_008F14_IMG_DATA_FORMAT_16;
1046		case PIPE_FORMAT_X24S8_UINT:
1047		case PIPE_FORMAT_Z24X8_UNORM:
1048		case PIPE_FORMAT_Z24_UNORM_S8_UINT:
1049			return V_008F14_IMG_DATA_FORMAT_8_24;
1050		case PIPE_FORMAT_X8Z24_UNORM:
1051		case PIPE_FORMAT_S8X24_UINT:
1052		case PIPE_FORMAT_S8_UINT_Z24_UNORM:
1053			return V_008F14_IMG_DATA_FORMAT_24_8;
1054		case PIPE_FORMAT_S8_UINT:
1055			return V_008F14_IMG_DATA_FORMAT_8;
1056		case PIPE_FORMAT_Z32_FLOAT:
1057			return V_008F14_IMG_DATA_FORMAT_32;
1058		case PIPE_FORMAT_X32_S8X24_UINT:
1059		case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT:
1060			return V_008F14_IMG_DATA_FORMAT_X24_8_32;
1061		default:
1062			goto out_unknown;
1063		}
1064
1065	case UTIL_FORMAT_COLORSPACE_YUV:
1066		goto out_unknown; /* TODO */
1067
1068	case UTIL_FORMAT_COLORSPACE_SRGB:
1069		if (desc->nr_channels != 4 && desc->nr_channels != 1)
1070			goto out_unknown;
1071		break;
1072
1073	default:
1074		break;
1075	}
1076
1077	if (desc->layout == UTIL_FORMAT_LAYOUT_RGTC) {
1078		if (!enable_s3tc)
1079			goto out_unknown;
1080
1081		switch (format) {
1082		case PIPE_FORMAT_RGTC1_SNORM:
1083		case PIPE_FORMAT_LATC1_SNORM:
1084		case PIPE_FORMAT_RGTC1_UNORM:
1085		case PIPE_FORMAT_LATC1_UNORM:
1086			return V_008F14_IMG_DATA_FORMAT_BC4;
1087		case PIPE_FORMAT_RGTC2_SNORM:
1088		case PIPE_FORMAT_LATC2_SNORM:
1089		case PIPE_FORMAT_RGTC2_UNORM:
1090		case PIPE_FORMAT_LATC2_UNORM:
1091			return V_008F14_IMG_DATA_FORMAT_BC5;
1092		default:
1093			goto out_unknown;
1094		}
1095	}
1096
1097	if (desc->layout == UTIL_FORMAT_LAYOUT_S3TC) {
1098
1099		if (!enable_s3tc)
1100			goto out_unknown;
1101
1102		if (!util_format_s3tc_enabled) {
1103			goto out_unknown;
1104		}
1105
1106		switch (format) {
1107		case PIPE_FORMAT_DXT1_RGB:
1108		case PIPE_FORMAT_DXT1_RGBA:
1109		case PIPE_FORMAT_DXT1_SRGB:
1110		case PIPE_FORMAT_DXT1_SRGBA:
1111			return V_008F14_IMG_DATA_FORMAT_BC1;
1112		case PIPE_FORMAT_DXT3_RGBA:
1113		case PIPE_FORMAT_DXT3_SRGBA:
1114			return V_008F14_IMG_DATA_FORMAT_BC2;
1115		case PIPE_FORMAT_DXT5_RGBA:
1116		case PIPE_FORMAT_DXT5_SRGBA:
1117			return V_008F14_IMG_DATA_FORMAT_BC3;
1118		default:
1119			goto out_unknown;
1120		}
1121	}
1122
1123	if (format == PIPE_FORMAT_R9G9B9E5_FLOAT) {
1124		return V_008F14_IMG_DATA_FORMAT_5_9_9_9;
1125	} else if (format == PIPE_FORMAT_R11G11B10_FLOAT) {
1126		return V_008F14_IMG_DATA_FORMAT_10_11_11;
1127	}
1128
1129	/* R8G8Bx_SNORM - TODO CxV8U8 */
1130
1131	/* See whether the components are of the same size. */
1132	for (i = 1; i < desc->nr_channels; i++) {
1133		uniform = uniform && desc->channel[0].size == desc->channel[i].size;
1134	}
1135
1136	/* Non-uniform formats. */
1137	if (!uniform) {
1138		switch(desc->nr_channels) {
1139		case 3:
1140			if (desc->channel[0].size == 5 &&
1141			    desc->channel[1].size == 6 &&
1142			    desc->channel[2].size == 5) {
1143				return V_008F14_IMG_DATA_FORMAT_5_6_5;
1144			}
1145			goto out_unknown;
1146		case 4:
1147			if (desc->channel[0].size == 5 &&
1148			    desc->channel[1].size == 5 &&
1149			    desc->channel[2].size == 5 &&
1150			    desc->channel[3].size == 1) {
1151				return V_008F14_IMG_DATA_FORMAT_1_5_5_5;
1152			}
1153			if (desc->channel[0].size == 10 &&
1154			    desc->channel[1].size == 10 &&
1155			    desc->channel[2].size == 10 &&
1156			    desc->channel[3].size == 2) {
1157				return V_008F14_IMG_DATA_FORMAT_2_10_10_10;
1158			}
1159			goto out_unknown;
1160		}
1161		goto out_unknown;
1162	}
1163
1164	if (first_non_void < 0 || first_non_void > 3)
1165		goto out_unknown;
1166
1167	/* uniform formats */
1168	switch (desc->channel[first_non_void].size) {
1169	case 4:
1170		switch (desc->nr_channels) {
1171#if 0 /* Not supported for render targets */
1172		case 2:
1173			return V_008F14_IMG_DATA_FORMAT_4_4;
1174#endif
1175		case 4:
1176			return V_008F14_IMG_DATA_FORMAT_4_4_4_4;
1177		}
1178		break;
1179	case 8:
1180		switch (desc->nr_channels) {
1181		case 1:
1182			return V_008F14_IMG_DATA_FORMAT_8;
1183		case 2:
1184			return V_008F14_IMG_DATA_FORMAT_8_8;
1185		case 4:
1186			return V_008F14_IMG_DATA_FORMAT_8_8_8_8;
1187		}
1188		break;
1189	case 16:
1190		switch (desc->nr_channels) {
1191		case 1:
1192			return V_008F14_IMG_DATA_FORMAT_16;
1193		case 2:
1194			return V_008F14_IMG_DATA_FORMAT_16_16;
1195		case 4:
1196			return V_008F14_IMG_DATA_FORMAT_16_16_16_16;
1197		}
1198		break;
1199	case 32:
1200		switch (desc->nr_channels) {
1201		case 1:
1202			return V_008F14_IMG_DATA_FORMAT_32;
1203		case 2:
1204			return V_008F14_IMG_DATA_FORMAT_32_32;
1205#if 0 /* Not supported for render targets */
1206		case 3:
1207			return V_008F14_IMG_DATA_FORMAT_32_32_32;
1208#endif
1209		case 4:
1210			return V_008F14_IMG_DATA_FORMAT_32_32_32_32;
1211		}
1212	}
1213
1214out_unknown:
1215	/* R600_ERR("Unable to handle texformat %d %s\n", format, util_format_name(format)); */
1216	return ~0;
1217}
1218
1219static unsigned si_tex_wrap(unsigned wrap)
1220{
1221	switch (wrap) {
1222	default:
1223	case PIPE_TEX_WRAP_REPEAT:
1224		return V_008F30_SQ_TEX_WRAP;
1225	case PIPE_TEX_WRAP_CLAMP:
1226		return V_008F30_SQ_TEX_CLAMP_HALF_BORDER;
1227	case PIPE_TEX_WRAP_CLAMP_TO_EDGE:
1228		return V_008F30_SQ_TEX_CLAMP_LAST_TEXEL;
1229	case PIPE_TEX_WRAP_CLAMP_TO_BORDER:
1230		return V_008F30_SQ_TEX_CLAMP_BORDER;
1231	case PIPE_TEX_WRAP_MIRROR_REPEAT:
1232		return V_008F30_SQ_TEX_MIRROR;
1233	case PIPE_TEX_WRAP_MIRROR_CLAMP:
1234		return V_008F30_SQ_TEX_MIRROR_ONCE_HALF_BORDER;
1235	case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_EDGE:
1236		return V_008F30_SQ_TEX_MIRROR_ONCE_LAST_TEXEL;
1237	case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_BORDER:
1238		return V_008F30_SQ_TEX_MIRROR_ONCE_BORDER;
1239	}
1240}
1241
1242static unsigned si_tex_filter(unsigned filter)
1243{
1244	switch (filter) {
1245	default:
1246	case PIPE_TEX_FILTER_NEAREST:
1247		return V_008F38_SQ_TEX_XY_FILTER_POINT;
1248	case PIPE_TEX_FILTER_LINEAR:
1249		return V_008F38_SQ_TEX_XY_FILTER_BILINEAR;
1250	}
1251}
1252
1253static unsigned si_tex_mipfilter(unsigned filter)
1254{
1255	switch (filter) {
1256	case PIPE_TEX_MIPFILTER_NEAREST:
1257		return V_008F38_SQ_TEX_Z_FILTER_POINT;
1258	case PIPE_TEX_MIPFILTER_LINEAR:
1259		return V_008F38_SQ_TEX_Z_FILTER_LINEAR;
1260	default:
1261	case PIPE_TEX_MIPFILTER_NONE:
1262		return V_008F38_SQ_TEX_Z_FILTER_NONE;
1263	}
1264}
1265
1266static unsigned si_tex_compare(unsigned compare)
1267{
1268	switch (compare) {
1269	default:
1270	case PIPE_FUNC_NEVER:
1271		return V_008F30_SQ_TEX_DEPTH_COMPARE_NEVER;
1272	case PIPE_FUNC_LESS:
1273		return V_008F30_SQ_TEX_DEPTH_COMPARE_LESS;
1274	case PIPE_FUNC_EQUAL:
1275		return V_008F30_SQ_TEX_DEPTH_COMPARE_EQUAL;
1276	case PIPE_FUNC_LEQUAL:
1277		return V_008F30_SQ_TEX_DEPTH_COMPARE_LESSEQUAL;
1278	case PIPE_FUNC_GREATER:
1279		return V_008F30_SQ_TEX_DEPTH_COMPARE_GREATER;
1280	case PIPE_FUNC_NOTEQUAL:
1281		return V_008F30_SQ_TEX_DEPTH_COMPARE_NOTEQUAL;
1282	case PIPE_FUNC_GEQUAL:
1283		return V_008F30_SQ_TEX_DEPTH_COMPARE_GREATEREQUAL;
1284	case PIPE_FUNC_ALWAYS:
1285		return V_008F30_SQ_TEX_DEPTH_COMPARE_ALWAYS;
1286	}
1287}
1288
1289static unsigned si_tex_dim(unsigned dim, unsigned nr_samples)
1290{
1291	switch (dim) {
1292	default:
1293	case PIPE_TEXTURE_1D:
1294		return V_008F1C_SQ_RSRC_IMG_1D;
1295	case PIPE_TEXTURE_1D_ARRAY:
1296		return V_008F1C_SQ_RSRC_IMG_1D_ARRAY;
1297	case PIPE_TEXTURE_2D:
1298	case PIPE_TEXTURE_RECT:
1299		return nr_samples > 1 ? V_008F1C_SQ_RSRC_IMG_2D_MSAA :
1300					V_008F1C_SQ_RSRC_IMG_2D;
1301	case PIPE_TEXTURE_2D_ARRAY:
1302		return nr_samples > 1 ? V_008F1C_SQ_RSRC_IMG_2D_MSAA_ARRAY :
1303					V_008F1C_SQ_RSRC_IMG_2D_ARRAY;
1304	case PIPE_TEXTURE_3D:
1305		return V_008F1C_SQ_RSRC_IMG_3D;
1306	case PIPE_TEXTURE_CUBE:
1307		return V_008F1C_SQ_RSRC_IMG_CUBE;
1308	}
1309}
1310
1311/*
1312 * Format support testing
1313 */
1314
1315static bool si_is_sampler_format_supported(struct pipe_screen *screen, enum pipe_format format)
1316{
1317	return si_translate_texformat(screen, format, util_format_description(format),
1318				      util_format_get_first_non_void_channel(format)) != ~0U;
1319}
1320
1321static uint32_t si_translate_buffer_dataformat(struct pipe_screen *screen,
1322					       const struct util_format_description *desc,
1323					       int first_non_void)
1324{
1325	unsigned type = desc->channel[first_non_void].type;
1326	int i;
1327
1328	if (type == UTIL_FORMAT_TYPE_FIXED)
1329		return V_008F0C_BUF_DATA_FORMAT_INVALID;
1330
1331	if (desc->nr_channels == 4 &&
1332	    desc->channel[0].size == 10 &&
1333	    desc->channel[1].size == 10 &&
1334	    desc->channel[2].size == 10 &&
1335	    desc->channel[3].size == 2)
1336		return V_008F0C_BUF_DATA_FORMAT_2_10_10_10;
1337
1338	/* See whether the components are of the same size. */
1339	for (i = 0; i < desc->nr_channels; i++) {
1340		if (desc->channel[first_non_void].size != desc->channel[i].size)
1341			return V_008F0C_BUF_DATA_FORMAT_INVALID;
1342	}
1343
1344	switch (desc->channel[first_non_void].size) {
1345	case 8:
1346		switch (desc->nr_channels) {
1347		case 1:
1348			return V_008F0C_BUF_DATA_FORMAT_8;
1349		case 2:
1350			return V_008F0C_BUF_DATA_FORMAT_8_8;
1351		case 3:
1352		case 4:
1353			return V_008F0C_BUF_DATA_FORMAT_8_8_8_8;
1354		}
1355		break;
1356	case 16:
1357		switch (desc->nr_channels) {
1358		case 1:
1359			return V_008F0C_BUF_DATA_FORMAT_16;
1360		case 2:
1361			return V_008F0C_BUF_DATA_FORMAT_16_16;
1362		case 3:
1363		case 4:
1364			return V_008F0C_BUF_DATA_FORMAT_16_16_16_16;
1365		}
1366		break;
1367	case 32:
1368		/* From the Southern Islands ISA documentation about MTBUF:
1369		 * 'Memory reads of data in memory that is 32 or 64 bits do not
1370		 * undergo any format conversion.'
1371		 */
1372		if (type != UTIL_FORMAT_TYPE_FLOAT &&
1373		    !desc->channel[first_non_void].pure_integer)
1374			return V_008F0C_BUF_DATA_FORMAT_INVALID;
1375
1376		switch (desc->nr_channels) {
1377		case 1:
1378			return V_008F0C_BUF_DATA_FORMAT_32;
1379		case 2:
1380			return V_008F0C_BUF_DATA_FORMAT_32_32;
1381		case 3:
1382			return V_008F0C_BUF_DATA_FORMAT_32_32_32;
1383		case 4:
1384			return V_008F0C_BUF_DATA_FORMAT_32_32_32_32;
1385		}
1386		break;
1387	}
1388
1389	return V_008F0C_BUF_DATA_FORMAT_INVALID;
1390}
1391
1392static uint32_t si_translate_buffer_numformat(struct pipe_screen *screen,
1393					      const struct util_format_description *desc,
1394					      int first_non_void)
1395{
1396	switch (desc->channel[first_non_void].type) {
1397	case UTIL_FORMAT_TYPE_SIGNED:
1398		if (desc->channel[first_non_void].normalized)
1399			return V_008F0C_BUF_NUM_FORMAT_SNORM;
1400		else if (desc->channel[first_non_void].pure_integer)
1401			return V_008F0C_BUF_NUM_FORMAT_SINT;
1402		else
1403			return V_008F0C_BUF_NUM_FORMAT_SSCALED;
1404		break;
1405	case UTIL_FORMAT_TYPE_UNSIGNED:
1406		if (desc->channel[first_non_void].normalized)
1407			return V_008F0C_BUF_NUM_FORMAT_UNORM;
1408		else if (desc->channel[first_non_void].pure_integer)
1409			return V_008F0C_BUF_NUM_FORMAT_UINT;
1410		else
1411			return V_008F0C_BUF_NUM_FORMAT_USCALED;
1412		break;
1413	case UTIL_FORMAT_TYPE_FLOAT:
1414	default:
1415		return V_008F0C_BUF_NUM_FORMAT_FLOAT;
1416	}
1417}
1418
1419static bool si_is_vertex_format_supported(struct pipe_screen *screen, enum pipe_format format)
1420{
1421	const struct util_format_description *desc;
1422	int first_non_void;
1423	unsigned data_format;
1424
1425	desc = util_format_description(format);
1426	first_non_void = util_format_get_first_non_void_channel(format);
1427	data_format = si_translate_buffer_dataformat(screen, desc, first_non_void);
1428	return data_format != V_008F0C_BUF_DATA_FORMAT_INVALID;
1429}
1430
1431static bool si_is_colorbuffer_format_supported(enum pipe_format format)
1432{
1433	return si_translate_colorformat(format) != V_028C70_COLOR_INVALID &&
1434		r600_translate_colorswap(format) != ~0U;
1435}
1436
1437static bool si_is_zs_format_supported(enum pipe_format format)
1438{
1439	return si_translate_dbformat(format) != V_028040_Z_INVALID;
1440}
1441
1442boolean si_is_format_supported(struct pipe_screen *screen,
1443                               enum pipe_format format,
1444                               enum pipe_texture_target target,
1445                               unsigned sample_count,
1446                               unsigned usage)
1447{
1448	struct si_screen *sscreen = (struct si_screen *)screen;
1449	unsigned retval = 0;
1450
1451	if (target >= PIPE_MAX_TEXTURE_TYPES) {
1452		R600_ERR("r600: unsupported texture type %d\n", target);
1453		return FALSE;
1454	}
1455
1456	if (!util_format_is_supported(format, usage))
1457		return FALSE;
1458
1459	if (sample_count > 1) {
1460		if (HAVE_LLVM < 0x0304)
1461			return FALSE;
1462
1463		/* 2D tiling on CIK is supported since DRM 2.35.0 */
1464		if (sscreen->b.chip_class >= CIK && sscreen->b.info.drm_minor < 35)
1465			return FALSE;
1466
1467		switch (sample_count) {
1468		case 2:
1469		case 4:
1470		case 8:
1471			break;
1472		default:
1473			return FALSE;
1474		}
1475	}
1476
1477	if (usage & PIPE_BIND_SAMPLER_VIEW) {
1478		if (target == PIPE_BUFFER) {
1479			if (si_is_vertex_format_supported(screen, format))
1480				retval |= PIPE_BIND_SAMPLER_VIEW;
1481		} else {
1482			if (si_is_sampler_format_supported(screen, format))
1483				retval |= PIPE_BIND_SAMPLER_VIEW;
1484		}
1485	}
1486
1487	if ((usage & (PIPE_BIND_RENDER_TARGET |
1488		      PIPE_BIND_DISPLAY_TARGET |
1489		      PIPE_BIND_SCANOUT |
1490		      PIPE_BIND_SHARED)) &&
1491	    si_is_colorbuffer_format_supported(format)) {
1492		retval |= usage &
1493			  (PIPE_BIND_RENDER_TARGET |
1494			   PIPE_BIND_DISPLAY_TARGET |
1495			   PIPE_BIND_SCANOUT |
1496			   PIPE_BIND_SHARED);
1497	}
1498
1499	if ((usage & PIPE_BIND_DEPTH_STENCIL) &&
1500	    si_is_zs_format_supported(format)) {
1501		retval |= PIPE_BIND_DEPTH_STENCIL;
1502	}
1503
1504	if ((usage & PIPE_BIND_VERTEX_BUFFER) &&
1505	    si_is_vertex_format_supported(screen, format)) {
1506		retval |= PIPE_BIND_VERTEX_BUFFER;
1507	}
1508
1509	if (usage & PIPE_BIND_TRANSFER_READ)
1510		retval |= PIPE_BIND_TRANSFER_READ;
1511	if (usage & PIPE_BIND_TRANSFER_WRITE)
1512		retval |= PIPE_BIND_TRANSFER_WRITE;
1513
1514	return retval == usage;
1515}
1516
1517static unsigned si_tile_mode_index(struct r600_texture *rtex, unsigned level, bool stencil)
1518{
1519	unsigned tile_mode_index = 0;
1520
1521	if (stencil) {
1522		tile_mode_index = rtex->surface.stencil_tiling_index[level];
1523	} else {
1524		tile_mode_index = rtex->surface.tiling_index[level];
1525	}
1526	return tile_mode_index;
1527}
1528
1529/*
1530 * framebuffer handling
1531 */
1532
1533static void si_initialize_color_surface(struct si_context *sctx,
1534					struct r600_surface *surf)
1535{
1536	struct r600_texture *rtex = (struct r600_texture*)surf->base.texture;
1537	unsigned level = surf->base.u.tex.level;
1538	uint64_t offset = rtex->surface.level[level].offset;
1539	unsigned pitch, slice;
1540	unsigned color_info, color_attrib, color_pitch, color_view;
1541	unsigned tile_mode_index;
1542	unsigned format, swap, ntype, endian;
1543	const struct util_format_description *desc;
1544	int i;
1545	unsigned blend_clamp = 0, blend_bypass = 0;
1546	unsigned max_comp_size;
1547
1548	/* Layered rendering doesn't work with LINEAR_GENERAL.
1549	 * (LINEAR_ALIGNED and others work) */
1550	if (rtex->surface.level[level].mode == RADEON_SURF_MODE_LINEAR) {
1551		assert(surf->base.u.tex.first_layer == surf->base.u.tex.last_layer);
1552		offset += rtex->surface.level[level].slice_size *
1553			  surf->base.u.tex.first_layer;
1554		color_view = 0;
1555	} else {
1556		color_view = S_028C6C_SLICE_START(surf->base.u.tex.first_layer) |
1557			     S_028C6C_SLICE_MAX(surf->base.u.tex.last_layer);
1558	}
1559
1560	pitch = (rtex->surface.level[level].nblk_x) / 8 - 1;
1561	slice = (rtex->surface.level[level].nblk_x * rtex->surface.level[level].nblk_y) / 64;
1562	if (slice) {
1563		slice = slice - 1;
1564	}
1565
1566	tile_mode_index = si_tile_mode_index(rtex, level, false);
1567
1568	desc = util_format_description(surf->base.format);
1569	for (i = 0; i < 4; i++) {
1570		if (desc->channel[i].type != UTIL_FORMAT_TYPE_VOID) {
1571			break;
1572		}
1573	}
1574	if (i == 4 || desc->channel[i].type == UTIL_FORMAT_TYPE_FLOAT) {
1575		ntype = V_028C70_NUMBER_FLOAT;
1576	} else {
1577		ntype = V_028C70_NUMBER_UNORM;
1578		if (desc->colorspace == UTIL_FORMAT_COLORSPACE_SRGB)
1579			ntype = V_028C70_NUMBER_SRGB;
1580		else if (desc->channel[i].type == UTIL_FORMAT_TYPE_SIGNED) {
1581			if (desc->channel[i].pure_integer) {
1582				ntype = V_028C70_NUMBER_SINT;
1583			} else {
1584				assert(desc->channel[i].normalized);
1585				ntype = V_028C70_NUMBER_SNORM;
1586			}
1587		} else if (desc->channel[i].type == UTIL_FORMAT_TYPE_UNSIGNED) {
1588			if (desc->channel[i].pure_integer) {
1589				ntype = V_028C70_NUMBER_UINT;
1590			} else {
1591				assert(desc->channel[i].normalized);
1592				ntype = V_028C70_NUMBER_UNORM;
1593			}
1594		}
1595	}
1596
1597	format = si_translate_colorformat(surf->base.format);
1598	if (format == V_028C70_COLOR_INVALID) {
1599		R600_ERR("Invalid CB format: %d, disabling CB.\n", surf->base.format);
1600	}
1601	assert(format != V_028C70_COLOR_INVALID);
1602	swap = r600_translate_colorswap(surf->base.format);
1603	if (rtex->resource.b.b.usage == PIPE_USAGE_STAGING) {
1604		endian = V_028C70_ENDIAN_NONE;
1605	} else {
1606		endian = si_colorformat_endian_swap(format);
1607	}
1608
1609	/* blend clamp should be set for all NORM/SRGB types */
1610	if (ntype == V_028C70_NUMBER_UNORM ||
1611	    ntype == V_028C70_NUMBER_SNORM ||
1612	    ntype == V_028C70_NUMBER_SRGB)
1613		blend_clamp = 1;
1614
1615	/* set blend bypass according to docs if SINT/UINT or
1616	   8/24 COLOR variants */
1617	if (ntype == V_028C70_NUMBER_UINT || ntype == V_028C70_NUMBER_SINT ||
1618	    format == V_028C70_COLOR_8_24 || format == V_028C70_COLOR_24_8 ||
1619	    format == V_028C70_COLOR_X24_8_32_FLOAT) {
1620		blend_clamp = 0;
1621		blend_bypass = 1;
1622	}
1623
1624	color_info = S_028C70_FORMAT(format) |
1625		S_028C70_COMP_SWAP(swap) |
1626		S_028C70_BLEND_CLAMP(blend_clamp) |
1627		S_028C70_BLEND_BYPASS(blend_bypass) |
1628		S_028C70_NUMBER_TYPE(ntype) |
1629		S_028C70_ENDIAN(endian);
1630
1631	color_pitch = S_028C64_TILE_MAX(pitch);
1632
1633	color_attrib = S_028C74_TILE_MODE_INDEX(tile_mode_index) |
1634		S_028C74_FORCE_DST_ALPHA_1(desc->swizzle[3] == UTIL_FORMAT_SWIZZLE_1);
1635
1636	if (rtex->resource.b.b.nr_samples > 1) {
1637		unsigned log_samples = util_logbase2(rtex->resource.b.b.nr_samples);
1638
1639		color_attrib |= S_028C74_NUM_SAMPLES(log_samples) |
1640				S_028C74_NUM_FRAGMENTS(log_samples);
1641
1642		if (rtex->fmask.size) {
1643			color_info |= S_028C70_COMPRESSION(1);
1644			unsigned fmask_bankh = util_logbase2(rtex->fmask.bank_height);
1645
1646			color_attrib |= S_028C74_FMASK_TILE_MODE_INDEX(rtex->fmask.tile_mode_index);
1647
1648			if (sctx->b.chip_class == SI) {
1649				/* due to a hw bug, FMASK_BANK_HEIGHT must be set on SI too */
1650				color_attrib |= S_028C74_FMASK_BANK_HEIGHT(fmask_bankh);
1651			}
1652			if (sctx->b.chip_class >= CIK) {
1653				color_pitch |= S_028C64_FMASK_TILE_MAX(rtex->fmask.pitch / 8 - 1);
1654			}
1655		}
1656	}
1657
1658	offset += r600_resource_va(sctx->b.b.screen, surf->base.texture);
1659
1660	surf->cb_color_base = offset >> 8;
1661	surf->cb_color_pitch = color_pitch;
1662	surf->cb_color_slice = S_028C68_TILE_MAX(slice);
1663	surf->cb_color_view = color_view;
1664	surf->cb_color_info = color_info;
1665	surf->cb_color_attrib = color_attrib;
1666
1667	if (rtex->fmask.size) {
1668		surf->cb_color_fmask = (offset + rtex->fmask.offset) >> 8;
1669		surf->cb_color_fmask_slice = S_028C88_TILE_MAX(rtex->fmask.slice_tile_max);
1670	} else {
1671		/* This must be set for fast clear to work without FMASK. */
1672		surf->cb_color_fmask = surf->cb_color_base;
1673		surf->cb_color_fmask_slice = surf->cb_color_slice;
1674		surf->cb_color_attrib |= S_028C74_FMASK_TILE_MODE_INDEX(tile_mode_index);
1675
1676		if (sctx->b.chip_class == SI) {
1677			unsigned bankh = util_logbase2(rtex->surface.bankh);
1678			surf->cb_color_attrib |= S_028C74_FMASK_BANK_HEIGHT(bankh);
1679		}
1680
1681		if (sctx->b.chip_class >= CIK) {
1682			surf->cb_color_pitch |= S_028C64_FMASK_TILE_MAX(pitch);
1683		}
1684	}
1685
1686	/* Determine pixel shader export format */
1687	max_comp_size = si_colorformat_max_comp_size(format);
1688	if (ntype == V_028C70_NUMBER_SRGB ||
1689	    ((ntype == V_028C70_NUMBER_UNORM || ntype == V_028C70_NUMBER_SNORM) &&
1690	     max_comp_size <= 10) ||
1691	    (ntype == V_028C70_NUMBER_FLOAT && max_comp_size <= 16)) {
1692		surf->export_16bpc = true;
1693	}
1694
1695	surf->color_initialized = true;
1696}
1697
1698static void si_init_depth_surface(struct si_context *sctx,
1699				  struct r600_surface *surf)
1700{
1701	struct si_screen *sscreen = sctx->screen;
1702	struct r600_texture *rtex = (struct r600_texture*)surf->base.texture;
1703	unsigned level = surf->base.u.tex.level;
1704	unsigned pitch, slice, format, tile_mode_index, array_mode;
1705	unsigned macro_aspect, tile_split, stile_split, bankh, bankw, nbanks, pipe_config;
1706	uint32_t z_info, s_info, db_depth_info;
1707	uint64_t z_offs, s_offs;
1708	uint32_t db_htile_data_base, db_htile_surface, pa_su_poly_offset_db_fmt_cntl;
1709
1710	switch (sctx->framebuffer.state.zsbuf->texture->format) {
1711	case PIPE_FORMAT_S8_UINT_Z24_UNORM:
1712	case PIPE_FORMAT_X8Z24_UNORM:
1713	case PIPE_FORMAT_Z24X8_UNORM:
1714	case PIPE_FORMAT_Z24_UNORM_S8_UINT:
1715		pa_su_poly_offset_db_fmt_cntl = S_028B78_POLY_OFFSET_NEG_NUM_DB_BITS(-24);
1716		break;
1717	case PIPE_FORMAT_Z32_FLOAT:
1718	case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT:
1719		pa_su_poly_offset_db_fmt_cntl = S_028B78_POLY_OFFSET_NEG_NUM_DB_BITS(-23) |
1720						S_028B78_POLY_OFFSET_DB_IS_FLOAT_FMT(1);
1721		break;
1722	case PIPE_FORMAT_Z16_UNORM:
1723		pa_su_poly_offset_db_fmt_cntl = S_028B78_POLY_OFFSET_NEG_NUM_DB_BITS(-16);
1724		break;
1725	default:
1726		assert(0);
1727	}
1728
1729	format = si_translate_dbformat(rtex->resource.b.b.format);
1730
1731	if (format == V_028040_Z_INVALID) {
1732		R600_ERR("Invalid DB format: %d, disabling DB.\n", rtex->resource.b.b.format);
1733	}
1734	assert(format != V_028040_Z_INVALID);
1735
1736	s_offs = z_offs = r600_resource_va(sctx->b.b.screen, surf->base.texture);
1737	z_offs += rtex->surface.level[level].offset;
1738	s_offs += rtex->surface.stencil_level[level].offset;
1739
1740	pitch = (rtex->surface.level[level].nblk_x / 8) - 1;
1741	slice = (rtex->surface.level[level].nblk_x * rtex->surface.level[level].nblk_y) / 64;
1742	if (slice) {
1743		slice = slice - 1;
1744	}
1745
1746	db_depth_info = S_02803C_ADDR5_SWIZZLE_MASK(1);
1747
1748	z_info = S_028040_FORMAT(format);
1749	if (rtex->resource.b.b.nr_samples > 1) {
1750		z_info |= S_028040_NUM_SAMPLES(util_logbase2(rtex->resource.b.b.nr_samples));
1751	}
1752
1753	if (rtex->surface.flags & RADEON_SURF_SBUFFER)
1754		s_info = S_028044_FORMAT(V_028044_STENCIL_8);
1755	else
1756		s_info = S_028044_FORMAT(V_028044_STENCIL_INVALID);
1757
1758	if (sctx->b.chip_class >= CIK) {
1759		switch (rtex->surface.level[level].mode) {
1760		case RADEON_SURF_MODE_2D:
1761			array_mode = V_02803C_ARRAY_2D_TILED_THIN1;
1762			break;
1763		case RADEON_SURF_MODE_1D:
1764		case RADEON_SURF_MODE_LINEAR_ALIGNED:
1765		case RADEON_SURF_MODE_LINEAR:
1766		default:
1767			array_mode = V_02803C_ARRAY_1D_TILED_THIN1;
1768			break;
1769		}
1770		tile_split = rtex->surface.tile_split;
1771		stile_split = rtex->surface.stencil_tile_split;
1772		macro_aspect = rtex->surface.mtilea;
1773		bankw = rtex->surface.bankw;
1774		bankh = rtex->surface.bankh;
1775		tile_split = cik_tile_split(tile_split);
1776		stile_split = cik_tile_split(stile_split);
1777		macro_aspect = cik_macro_tile_aspect(macro_aspect);
1778		bankw = cik_bank_wh(bankw);
1779		bankh = cik_bank_wh(bankh);
1780		nbanks = cik_num_banks(sscreen, rtex->surface.bpe, rtex->surface.tile_split);
1781		tile_mode_index = si_tile_mode_index(rtex, level, false);
1782		pipe_config = cik_db_pipe_config(sscreen, tile_mode_index);
1783
1784		db_depth_info |= S_02803C_ARRAY_MODE(array_mode) |
1785			S_02803C_PIPE_CONFIG(pipe_config) |
1786			S_02803C_BANK_WIDTH(bankw) |
1787			S_02803C_BANK_HEIGHT(bankh) |
1788			S_02803C_MACRO_TILE_ASPECT(macro_aspect) |
1789			S_02803C_NUM_BANKS(nbanks);
1790		z_info |= S_028040_TILE_SPLIT(tile_split);
1791		s_info |= S_028044_TILE_SPLIT(stile_split);
1792	} else {
1793		tile_mode_index = si_tile_mode_index(rtex, level, false);
1794		z_info |= S_028040_TILE_MODE_INDEX(tile_mode_index);
1795		tile_mode_index = si_tile_mode_index(rtex, level, true);
1796		s_info |= S_028044_TILE_MODE_INDEX(tile_mode_index);
1797	}
1798
1799	/* HiZ aka depth buffer htile */
1800	/* use htile only for first level */
1801	if (rtex->htile_buffer && !level) {
1802		const struct util_format_description *fmt_desc;
1803
1804		z_info |= S_028040_TILE_SURFACE_ENABLE(1);
1805
1806		/* This is optimal for the clear value of 1.0 and using
1807		 * the LESS and LEQUAL test functions. Set this to 0
1808		 * for the opposite case. This can only be changed when
1809		 * clearing. */
1810		z_info |= S_028040_ZRANGE_PRECISION(1);
1811
1812		fmt_desc = util_format_description(rtex->resource.b.b.format);
1813		if (!util_format_has_stencil(fmt_desc)) {
1814			/* Use all of the htile_buffer for depth */
1815			s_info |= S_028044_TILE_STENCIL_DISABLE(1);
1816		}
1817
1818		uint64_t va = r600_resource_va(&sctx->screen->b.b, &rtex->htile_buffer->b.b);
1819		db_htile_data_base = va >> 8;
1820		db_htile_surface = S_028ABC_FULL_CACHE(1);
1821	} else {
1822		db_htile_data_base = 0;
1823		db_htile_surface = 0;
1824	}
1825
1826	surf->db_depth_view = S_028008_SLICE_START(surf->base.u.tex.first_layer) |
1827			      S_028008_SLICE_MAX(surf->base.u.tex.last_layer);
1828	surf->db_htile_data_base = db_htile_data_base;
1829	surf->db_depth_info = db_depth_info;
1830	surf->db_z_info = z_info;
1831	surf->db_stencil_info = s_info;
1832	surf->db_depth_base = z_offs >> 8;
1833	surf->db_stencil_base = s_offs >> 8;
1834	surf->db_depth_size = S_028058_PITCH_TILE_MAX(pitch);
1835	surf->db_depth_slice = S_02805C_SLICE_TILE_MAX(slice);
1836	surf->db_htile_surface = db_htile_surface;
1837	surf->pa_su_poly_offset_db_fmt_cntl = pa_su_poly_offset_db_fmt_cntl;
1838
1839	surf->depth_initialized = true;
1840}
1841
1842static void si_set_framebuffer_state(struct pipe_context *ctx,
1843				     const struct pipe_framebuffer_state *state)
1844{
1845	struct si_context *sctx = (struct si_context *)ctx;
1846	struct r600_surface *surf = NULL;
1847	struct r600_texture *rtex;
1848	int i;
1849
1850	if (sctx->framebuffer.state.nr_cbufs) {
1851		sctx->b.flags |= R600_CONTEXT_FLUSH_AND_INV_CB |
1852				 R600_CONTEXT_FLUSH_AND_INV_CB_META;
1853	}
1854	if (sctx->framebuffer.state.zsbuf) {
1855		sctx->b.flags |= R600_CONTEXT_FLUSH_AND_INV_DB |
1856				 R600_CONTEXT_FLUSH_AND_INV_DB_META;
1857	}
1858
1859	util_copy_framebuffer_state(&sctx->framebuffer.state, state);
1860
1861	sctx->framebuffer.export_16bpc = 0;
1862	sctx->framebuffer.compressed_cb_mask = 0;
1863	sctx->framebuffer.nr_samples = util_framebuffer_get_num_samples(state);
1864	sctx->framebuffer.log_samples = util_logbase2(sctx->framebuffer.nr_samples);
1865	sctx->framebuffer.cb0_is_integer = state->nr_cbufs && state->cbufs[0] &&
1866				  util_format_is_pure_integer(state->cbufs[0]->format);
1867
1868	for (i = 0; i < state->nr_cbufs; i++) {
1869		if (!state->cbufs[i])
1870			continue;
1871
1872		surf = (struct r600_surface*)state->cbufs[i];
1873		rtex = (struct r600_texture*)surf->base.texture;
1874
1875		if (!surf->color_initialized) {
1876			si_initialize_color_surface(sctx, surf);
1877		}
1878
1879		if (surf->export_16bpc) {
1880			sctx->framebuffer.export_16bpc |= 1 << i;
1881		}
1882
1883		if (rtex->fmask.size && rtex->cmask.size) {
1884			sctx->framebuffer.compressed_cb_mask |= 1 << i;
1885		}
1886	}
1887	/* Set the 16BPC export for possible dual-src blending. */
1888	if (i == 1 && surf && surf->export_16bpc) {
1889		sctx->framebuffer.export_16bpc |= 1 << 1;
1890	}
1891
1892	assert(!(sctx->framebuffer.export_16bpc & ~0xff));
1893
1894	if (state->zsbuf) {
1895		surf = (struct r600_surface*)state->zsbuf;
1896
1897		if (!surf->depth_initialized) {
1898			si_init_depth_surface(sctx, surf);
1899		}
1900	}
1901
1902	si_update_fb_rs_state(sctx);
1903	si_update_fb_blend_state(sctx);
1904
1905	sctx->framebuffer.atom.num_dw = state->nr_cbufs*15 + (8 - state->nr_cbufs)*3;
1906	sctx->framebuffer.atom.num_dw += state->zsbuf ? 23 : 4;
1907	sctx->framebuffer.atom.num_dw += 3; /* WINDOW_SCISSOR_BR */
1908	sctx->framebuffer.atom.num_dw += 25; /* MSAA */
1909	sctx->framebuffer.atom.dirty = true;
1910}
1911
1912static void si_emit_framebuffer_state(struct si_context *sctx, struct r600_atom *atom)
1913{
1914	struct radeon_winsys_cs *cs = sctx->b.rings.gfx.cs;
1915	struct pipe_framebuffer_state *state = &sctx->framebuffer.state;
1916	unsigned i, nr_cbufs = state->nr_cbufs;
1917	struct r600_texture *tex = NULL;
1918	struct r600_surface *cb = NULL;
1919
1920	/* Colorbuffers. */
1921	for (i = 0; i < nr_cbufs; i++) {
1922		cb = (struct r600_surface*)state->cbufs[i];
1923		if (!cb) {
1924			r600_write_context_reg(cs, R_028C70_CB_COLOR0_INFO + i * 0x3C,
1925					       S_028C70_FORMAT(V_028C70_COLOR_INVALID));
1926			continue;
1927		}
1928
1929		tex = (struct r600_texture *)cb->base.texture;
1930		r600_context_bo_reloc(&sctx->b, &sctx->b.rings.gfx,
1931				      &tex->resource, RADEON_USAGE_READWRITE,
1932				      tex->surface.nsamples > 1 ?
1933					      RADEON_PRIO_COLOR_BUFFER_MSAA :
1934					      RADEON_PRIO_COLOR_BUFFER);
1935
1936		if (tex->cmask_buffer && tex->cmask_buffer != &tex->resource) {
1937			r600_context_bo_reloc(&sctx->b, &sctx->b.rings.gfx,
1938				tex->cmask_buffer, RADEON_USAGE_READWRITE,
1939				RADEON_PRIO_COLOR_META);
1940		}
1941
1942		r600_write_context_reg_seq(cs, R_028C60_CB_COLOR0_BASE + i * 0x3C, 13);
1943		radeon_emit(cs, cb->cb_color_base);	/* R_028C60_CB_COLOR0_BASE */
1944		radeon_emit(cs, cb->cb_color_pitch);	/* R_028C64_CB_COLOR0_PITCH */
1945		radeon_emit(cs, cb->cb_color_slice);	/* R_028C68_CB_COLOR0_SLICE */
1946		radeon_emit(cs, cb->cb_color_view);	/* R_028C6C_CB_COLOR0_VIEW */
1947		radeon_emit(cs, cb->cb_color_info | tex->cb_color_info); /* R_028C70_CB_COLOR0_INFO */
1948		radeon_emit(cs, cb->cb_color_attrib);	/* R_028C74_CB_COLOR0_ATTRIB */
1949		radeon_emit(cs, 0);			/* R_028C78 unused */
1950		radeon_emit(cs, tex->cmask.base_address_reg);	/* R_028C7C_CB_COLOR0_CMASK */
1951		radeon_emit(cs, tex->cmask.slice_tile_max);	/* R_028C80_CB_COLOR0_CMASK_SLICE */
1952		radeon_emit(cs, cb->cb_color_fmask);		/* R_028C84_CB_COLOR0_FMASK */
1953		radeon_emit(cs, cb->cb_color_fmask_slice);	/* R_028C88_CB_COLOR0_FMASK_SLICE */
1954		radeon_emit(cs, tex->color_clear_value[0]);	/* R_028C8C_CB_COLOR0_CLEAR_WORD0 */
1955		radeon_emit(cs, tex->color_clear_value[1]);	/* R_028C90_CB_COLOR0_CLEAR_WORD1 */
1956	}
1957	/* set CB_COLOR1_INFO for possible dual-src blending */
1958	if (i == 1 && state->cbufs[0]) {
1959		r600_write_context_reg(cs, R_028C70_CB_COLOR0_INFO + 1 * 0x3C,
1960				       cb->cb_color_info | tex->cb_color_info);
1961		i++;
1962	}
1963	for (; i < 8 ; i++) {
1964		r600_write_context_reg(cs, R_028C70_CB_COLOR0_INFO + i * 0x3C, 0);
1965	}
1966
1967	/* ZS buffer. */
1968	if (state->zsbuf) {
1969		struct r600_surface *zb = (struct r600_surface*)state->zsbuf;
1970		struct r600_texture *rtex = (struct r600_texture*)zb->base.texture;
1971
1972		r600_context_bo_reloc(&sctx->b, &sctx->b.rings.gfx,
1973				      &rtex->resource, RADEON_USAGE_READWRITE,
1974				      zb->base.texture->nr_samples > 1 ?
1975					      RADEON_PRIO_DEPTH_BUFFER_MSAA :
1976					      RADEON_PRIO_DEPTH_BUFFER);
1977
1978		if (zb->db_htile_data_base) {
1979			r600_context_bo_reloc(&sctx->b, &sctx->b.rings.gfx,
1980					      rtex->htile_buffer, RADEON_USAGE_READWRITE,
1981					      RADEON_PRIO_DEPTH_META);
1982		}
1983
1984		r600_write_context_reg(cs, R_028008_DB_DEPTH_VIEW, zb->db_depth_view);
1985		r600_write_context_reg(cs, R_028014_DB_HTILE_DATA_BASE, zb->db_htile_data_base);
1986
1987		r600_write_context_reg_seq(cs, R_02803C_DB_DEPTH_INFO, 9);
1988		radeon_emit(cs, zb->db_depth_info);	/* R_02803C_DB_DEPTH_INFO */
1989		radeon_emit(cs, zb->db_z_info);		/* R_028040_DB_Z_INFO */
1990		radeon_emit(cs, zb->db_stencil_info);	/* R_028044_DB_STENCIL_INFO */
1991		radeon_emit(cs, zb->db_depth_base);	/* R_028048_DB_Z_READ_BASE */
1992		radeon_emit(cs, zb->db_stencil_base);	/* R_02804C_DB_STENCIL_READ_BASE */
1993		radeon_emit(cs, zb->db_depth_base);	/* R_028050_DB_Z_WRITE_BASE */
1994		radeon_emit(cs, zb->db_stencil_base);	/* R_028054_DB_STENCIL_WRITE_BASE */
1995		radeon_emit(cs, zb->db_depth_size);	/* R_028058_DB_DEPTH_SIZE */
1996		radeon_emit(cs, zb->db_depth_slice);	/* R_02805C_DB_DEPTH_SLICE */
1997
1998		r600_write_context_reg(cs, R_028ABC_DB_HTILE_SURFACE, zb->db_htile_surface);
1999		r600_write_context_reg(cs, R_028B78_PA_SU_POLY_OFFSET_DB_FMT_CNTL,
2000				       zb->pa_su_poly_offset_db_fmt_cntl);
2001	} else {
2002		r600_write_context_reg_seq(cs, R_028040_DB_Z_INFO, 2);
2003		radeon_emit(cs, S_028040_FORMAT(V_028040_Z_INVALID)); /* R_028040_DB_Z_INFO */
2004		radeon_emit(cs, S_028044_FORMAT(V_028044_STENCIL_INVALID)); /* R_028044_DB_STENCIL_INFO */
2005	}
2006
2007	/* Framebuffer dimensions. */
2008        /* PA_SC_WINDOW_SCISSOR_TL is set in si_init_config() */
2009	r600_write_context_reg(cs, R_028208_PA_SC_WINDOW_SCISSOR_BR,
2010			       S_028208_BR_X(state->width) | S_028208_BR_Y(state->height));
2011
2012	cayman_emit_msaa_state(cs, sctx->framebuffer.nr_samples);
2013}
2014
2015/*
2016 * shaders
2017 */
2018
2019/* Compute the key for the hw shader variant */
2020static INLINE void si_shader_selector_key(struct pipe_context *ctx,
2021					  struct si_pipe_shader_selector *sel,
2022					  union si_shader_key *key)
2023{
2024	struct si_context *sctx = (struct si_context *)ctx;
2025	memset(key, 0, sizeof(*key));
2026
2027	if ((sel->type == PIPE_SHADER_VERTEX || sel->type == PIPE_SHADER_GEOMETRY) &&
2028	    sctx->queued.named.rasterizer) {
2029		if (sctx->queued.named.rasterizer->clip_plane_enable & 0xf0)
2030			key->vs.ucps_enabled |= 0x2;
2031		if (sctx->queued.named.rasterizer->clip_plane_enable & 0xf)
2032			key->vs.ucps_enabled |= 0x1;
2033	}
2034
2035	if (sel->type == PIPE_SHADER_VERTEX) {
2036		unsigned i;
2037		if (!sctx->vertex_elements)
2038			return;
2039
2040		for (i = 0; i < sctx->vertex_elements->count; ++i)
2041			key->vs.instance_divisors[i] = sctx->vertex_elements->elements[i].instance_divisor;
2042
2043		key->vs.as_es = sctx->gs_shader != NULL;
2044	} else if (sel->type == PIPE_SHADER_FRAGMENT) {
2045		if (sel->fs_write_all)
2046			key->ps.nr_cbufs = sctx->framebuffer.state.nr_cbufs;
2047		key->ps.export_16bpc = sctx->framebuffer.export_16bpc;
2048
2049		if (sctx->queued.named.rasterizer) {
2050			key->ps.color_two_side = sctx->queued.named.rasterizer->two_side;
2051			key->ps.flatshade = sctx->queued.named.rasterizer->flatshade;
2052
2053			if (sctx->queued.named.blend) {
2054				key->ps.alpha_to_one = sctx->queued.named.blend->alpha_to_one &&
2055						       sctx->queued.named.rasterizer->multisample_enable &&
2056						       !sctx->framebuffer.cb0_is_integer;
2057			}
2058		}
2059		if (sctx->queued.named.dsa) {
2060			key->ps.alpha_func = sctx->queued.named.dsa->alpha_func;
2061
2062			/* Alpha-test should be disabled if colorbuffer 0 is integer. */
2063			if (sctx->framebuffer.cb0_is_integer)
2064				key->ps.alpha_func = PIPE_FUNC_ALWAYS;
2065		} else {
2066			key->ps.alpha_func = PIPE_FUNC_ALWAYS;
2067		}
2068	}
2069}
2070
2071/* Select the hw shader variant depending on the current state. */
2072int si_shader_select(struct pipe_context *ctx,
2073		     struct si_pipe_shader_selector *sel)
2074{
2075	union si_shader_key key;
2076	struct si_pipe_shader * shader = NULL;
2077	int r;
2078
2079	si_shader_selector_key(ctx, sel, &key);
2080
2081	/* Check if we don't need to change anything.
2082	 * This path is also used for most shaders that don't need multiple
2083	 * variants, it will cost just a computation of the key and this
2084	 * test. */
2085	if (likely(sel->current && memcmp(&sel->current->key, &key, sizeof(key)) == 0)) {
2086		return 0;
2087	}
2088
2089	/* lookup if we have other variants in the list */
2090	if (sel->num_shaders > 1) {
2091		struct si_pipe_shader *p = sel->current, *c = p->next_variant;
2092
2093		while (c && memcmp(&c->key, &key, sizeof(key)) != 0) {
2094			p = c;
2095			c = c->next_variant;
2096		}
2097
2098		if (c) {
2099			p->next_variant = c->next_variant;
2100			shader = c;
2101		}
2102	}
2103
2104	if (shader) {
2105		shader->next_variant = sel->current;
2106		sel->current = shader;
2107	} else {
2108		shader = CALLOC(1, sizeof(struct si_pipe_shader));
2109		shader->selector = sel;
2110		shader->key = key;
2111
2112		shader->next_variant = sel->current;
2113		sel->current = shader;
2114		r = si_pipe_shader_create(ctx, shader);
2115		if (unlikely(r)) {
2116			R600_ERR("Failed to build shader variant (type=%u) %d\n",
2117				 sel->type, r);
2118			sel->current = NULL;
2119			FREE(shader);
2120			return r;
2121		}
2122		sel->num_shaders++;
2123	}
2124
2125	return 0;
2126}
2127
2128static void *si_create_shader_state(struct pipe_context *ctx,
2129				    const struct pipe_shader_state *state,
2130				    unsigned pipe_shader_type)
2131{
2132	struct si_pipe_shader_selector *sel = CALLOC_STRUCT(si_pipe_shader_selector);
2133	int r;
2134
2135	sel->type = pipe_shader_type;
2136	sel->tokens = tgsi_dup_tokens(state->tokens);
2137	sel->so = state->stream_output;
2138
2139	if (pipe_shader_type == PIPE_SHADER_FRAGMENT) {
2140		struct tgsi_shader_info info;
2141
2142		tgsi_scan_shader(state->tokens, &info);
2143		sel->fs_write_all = info.color0_writes_all_cbufs;
2144	}
2145
2146	r = si_shader_select(ctx, sel);
2147	if (r) {
2148	    free(sel);
2149	    return NULL;
2150	}
2151
2152	return sel;
2153}
2154
2155static void *si_create_fs_state(struct pipe_context *ctx,
2156				const struct pipe_shader_state *state)
2157{
2158	return si_create_shader_state(ctx, state, PIPE_SHADER_FRAGMENT);
2159}
2160
2161#if HAVE_LLVM >= 0x0305
2162
2163static void *si_create_gs_state(struct pipe_context *ctx,
2164				const struct pipe_shader_state *state)
2165{
2166	return si_create_shader_state(ctx, state, PIPE_SHADER_GEOMETRY);
2167}
2168
2169#endif
2170
2171static void *si_create_vs_state(struct pipe_context *ctx,
2172				const struct pipe_shader_state *state)
2173{
2174	return si_create_shader_state(ctx, state, PIPE_SHADER_VERTEX);
2175}
2176
2177static void si_bind_vs_shader(struct pipe_context *ctx, void *state)
2178{
2179	struct si_context *sctx = (struct si_context *)ctx;
2180	struct si_pipe_shader_selector *sel = state;
2181
2182	if (sctx->vs_shader == sel)
2183		return;
2184
2185	if (!sel || !sel->current)
2186		return;
2187
2188	sctx->vs_shader = sel;
2189}
2190
2191#if HAVE_LLVM >= 0x0305
2192
2193static void si_bind_gs_shader(struct pipe_context *ctx, void *state)
2194{
2195	struct si_context *sctx = (struct si_context *)ctx;
2196	struct si_pipe_shader_selector *sel = state;
2197
2198	if (sctx->gs_shader == sel)
2199		return;
2200
2201	sctx->gs_shader = sel;
2202}
2203
2204#endif
2205
2206static void si_bind_ps_shader(struct pipe_context *ctx, void *state)
2207{
2208	struct si_context *sctx = (struct si_context *)ctx;
2209	struct si_pipe_shader_selector *sel = state;
2210
2211	if (sctx->ps_shader == sel)
2212		return;
2213
2214	if (!sel || !sel->current)
2215		sel = sctx->dummy_pixel_shader;
2216
2217	sctx->ps_shader = sel;
2218}
2219
2220static void si_delete_shader_selector(struct pipe_context *ctx,
2221				      struct si_pipe_shader_selector *sel)
2222{
2223	struct si_context *sctx = (struct si_context *)ctx;
2224	struct si_pipe_shader *p = sel->current, *c;
2225
2226	while (p) {
2227		c = p->next_variant;
2228		if (sel->type == PIPE_SHADER_GEOMETRY)
2229			si_pm4_delete_state(sctx, gs, p->pm4);
2230		else if (sel->type == PIPE_SHADER_FRAGMENT)
2231			si_pm4_delete_state(sctx, ps, p->pm4);
2232		else if (p->key.vs.as_es)
2233			si_pm4_delete_state(sctx, es, p->pm4);
2234		else
2235			si_pm4_delete_state(sctx, vs, p->pm4);
2236		si_pipe_shader_destroy(ctx, p);
2237		free(p);
2238		p = c;
2239	}
2240
2241	free(sel->tokens);
2242	free(sel);
2243 }
2244
2245static void si_delete_vs_shader(struct pipe_context *ctx, void *state)
2246{
2247	struct si_context *sctx = (struct si_context *)ctx;
2248	struct si_pipe_shader_selector *sel = (struct si_pipe_shader_selector *)state;
2249
2250	if (sctx->vs_shader == sel) {
2251		sctx->vs_shader = NULL;
2252	}
2253
2254	si_delete_shader_selector(ctx, sel);
2255}
2256
2257#if HAVE_LLVM >= 0x0305
2258
2259static void si_delete_gs_shader(struct pipe_context *ctx, void *state)
2260{
2261	struct si_context *sctx = (struct si_context *)ctx;
2262	struct si_pipe_shader_selector *sel = (struct si_pipe_shader_selector *)state;
2263
2264	if (sctx->gs_shader == sel) {
2265		sctx->gs_shader = NULL;
2266	}
2267
2268	si_delete_shader_selector(ctx, sel);
2269}
2270
2271#endif
2272
2273static void si_delete_ps_shader(struct pipe_context *ctx, void *state)
2274{
2275	struct si_context *sctx = (struct si_context *)ctx;
2276	struct si_pipe_shader_selector *sel = (struct si_pipe_shader_selector *)state;
2277
2278	if (sctx->ps_shader == sel) {
2279		sctx->ps_shader = NULL;
2280	}
2281
2282	si_delete_shader_selector(ctx, sel);
2283}
2284
2285/*
2286 * Samplers
2287 */
2288
2289static struct pipe_sampler_view *si_create_sampler_view(struct pipe_context *ctx,
2290							struct pipe_resource *texture,
2291							const struct pipe_sampler_view *state)
2292{
2293	struct si_pipe_sampler_view *view = CALLOC_STRUCT(si_pipe_sampler_view);
2294	struct r600_texture *tmp = (struct r600_texture*)texture;
2295	const struct util_format_description *desc;
2296	unsigned format, num_format;
2297	uint32_t pitch = 0;
2298	unsigned char state_swizzle[4], swizzle[4];
2299	unsigned height, depth, width;
2300	enum pipe_format pipe_format = state->format;
2301	struct radeon_surface_level *surflevel;
2302	int first_non_void;
2303	uint64_t va;
2304
2305	if (view == NULL)
2306		return NULL;
2307
2308	/* initialize base object */
2309	view->base = *state;
2310	view->base.texture = NULL;
2311	pipe_resource_reference(&view->base.texture, texture);
2312	view->base.reference.count = 1;
2313	view->base.context = ctx;
2314	view->resource = &tmp->resource;
2315
2316	/* Buffer resource. */
2317	if (texture->target == PIPE_BUFFER) {
2318		unsigned stride;
2319
2320		desc = util_format_description(state->format);
2321		first_non_void = util_format_get_first_non_void_channel(state->format);
2322		stride = desc->block.bits / 8;
2323		va = r600_resource_va(ctx->screen, texture) + state->u.buf.first_element*stride;
2324		format = si_translate_buffer_dataformat(ctx->screen, desc, first_non_void);
2325		num_format = si_translate_buffer_numformat(ctx->screen, desc, first_non_void);
2326
2327		view->state[0] = va;
2328		view->state[1] = S_008F04_BASE_ADDRESS_HI(va >> 32) |
2329				 S_008F04_STRIDE(stride);
2330		view->state[2] = state->u.buf.last_element + 1 - state->u.buf.first_element;
2331		view->state[3] = S_008F0C_DST_SEL_X(si_map_swizzle(desc->swizzle[0])) |
2332				 S_008F0C_DST_SEL_Y(si_map_swizzle(desc->swizzle[1])) |
2333				 S_008F0C_DST_SEL_Z(si_map_swizzle(desc->swizzle[2])) |
2334				 S_008F0C_DST_SEL_W(si_map_swizzle(desc->swizzle[3])) |
2335				 S_008F0C_NUM_FORMAT(num_format) |
2336				 S_008F0C_DATA_FORMAT(format);
2337		return &view->base;
2338	}
2339
2340	state_swizzle[0] = state->swizzle_r;
2341	state_swizzle[1] = state->swizzle_g;
2342	state_swizzle[2] = state->swizzle_b;
2343	state_swizzle[3] = state->swizzle_a;
2344
2345	surflevel = tmp->surface.level;
2346
2347	/* Texturing with separate depth and stencil. */
2348	if (tmp->is_depth && !tmp->is_flushing_texture) {
2349		switch (pipe_format) {
2350		case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT:
2351			pipe_format = PIPE_FORMAT_Z32_FLOAT;
2352			break;
2353		case PIPE_FORMAT_X8Z24_UNORM:
2354		case PIPE_FORMAT_S8_UINT_Z24_UNORM:
2355			/* Z24 is always stored like this. */
2356			pipe_format = PIPE_FORMAT_Z24X8_UNORM;
2357			break;
2358		case PIPE_FORMAT_X24S8_UINT:
2359		case PIPE_FORMAT_S8X24_UINT:
2360		case PIPE_FORMAT_X32_S8X24_UINT:
2361			pipe_format = PIPE_FORMAT_S8_UINT;
2362			surflevel = tmp->surface.stencil_level;
2363			break;
2364		default:;
2365		}
2366	}
2367
2368	desc = util_format_description(pipe_format);
2369
2370	if (desc->colorspace == UTIL_FORMAT_COLORSPACE_ZS) {
2371		const unsigned char swizzle_xxxx[4] = {0, 0, 0, 0};
2372		const unsigned char swizzle_yyyy[4] = {1, 1, 1, 1};
2373
2374		switch (pipe_format) {
2375		case PIPE_FORMAT_S8_UINT_Z24_UNORM:
2376		case PIPE_FORMAT_X24S8_UINT:
2377		case PIPE_FORMAT_X32_S8X24_UINT:
2378		case PIPE_FORMAT_X8Z24_UNORM:
2379			util_format_compose_swizzles(swizzle_yyyy, state_swizzle, swizzle);
2380			break;
2381		default:
2382			util_format_compose_swizzles(swizzle_xxxx, state_swizzle, swizzle);
2383		}
2384	} else {
2385		util_format_compose_swizzles(desc->swizzle, state_swizzle, swizzle);
2386	}
2387
2388	first_non_void = util_format_get_first_non_void_channel(pipe_format);
2389
2390	switch (pipe_format) {
2391	case PIPE_FORMAT_S8_UINT_Z24_UNORM:
2392		num_format = V_008F14_IMG_NUM_FORMAT_UNORM;
2393		break;
2394	default:
2395		if (first_non_void < 0) {
2396			if (util_format_is_compressed(pipe_format)) {
2397				switch (pipe_format) {
2398				case PIPE_FORMAT_DXT1_SRGB:
2399				case PIPE_FORMAT_DXT1_SRGBA:
2400				case PIPE_FORMAT_DXT3_SRGBA:
2401				case PIPE_FORMAT_DXT5_SRGBA:
2402					num_format = V_008F14_IMG_NUM_FORMAT_SRGB;
2403					break;
2404				case PIPE_FORMAT_RGTC1_SNORM:
2405				case PIPE_FORMAT_LATC1_SNORM:
2406				case PIPE_FORMAT_RGTC2_SNORM:
2407				case PIPE_FORMAT_LATC2_SNORM:
2408					num_format = V_008F14_IMG_NUM_FORMAT_SNORM;
2409					break;
2410				default:
2411					num_format = V_008F14_IMG_NUM_FORMAT_UNORM;
2412					break;
2413				}
2414			} else {
2415				num_format = V_008F14_IMG_NUM_FORMAT_FLOAT;
2416			}
2417		} else if (desc->colorspace == UTIL_FORMAT_COLORSPACE_SRGB) {
2418			num_format = V_008F14_IMG_NUM_FORMAT_SRGB;
2419		} else {
2420			num_format = V_008F14_IMG_NUM_FORMAT_UNORM;
2421
2422			switch (desc->channel[first_non_void].type) {
2423			case UTIL_FORMAT_TYPE_FLOAT:
2424				num_format = V_008F14_IMG_NUM_FORMAT_FLOAT;
2425				break;
2426			case UTIL_FORMAT_TYPE_SIGNED:
2427				if (desc->channel[first_non_void].normalized)
2428					num_format = V_008F14_IMG_NUM_FORMAT_SNORM;
2429				else if (desc->channel[first_non_void].pure_integer)
2430					num_format = V_008F14_IMG_NUM_FORMAT_SINT;
2431				else
2432					num_format = V_008F14_IMG_NUM_FORMAT_SSCALED;
2433				break;
2434			case UTIL_FORMAT_TYPE_UNSIGNED:
2435				if (desc->channel[first_non_void].normalized)
2436					num_format = V_008F14_IMG_NUM_FORMAT_UNORM;
2437				else if (desc->channel[first_non_void].pure_integer)
2438					num_format = V_008F14_IMG_NUM_FORMAT_UINT;
2439				else
2440					num_format = V_008F14_IMG_NUM_FORMAT_USCALED;
2441			}
2442		}
2443	}
2444
2445	format = si_translate_texformat(ctx->screen, pipe_format, desc, first_non_void);
2446	if (format == ~0) {
2447		format = 0;
2448	}
2449
2450	/* not supported any more */
2451	//endian = si_colorformat_endian_swap(format);
2452
2453	width = surflevel[0].npix_x;
2454	height = surflevel[0].npix_y;
2455	depth = surflevel[0].npix_z;
2456	pitch = surflevel[0].nblk_x * util_format_get_blockwidth(pipe_format);
2457
2458	if (texture->target == PIPE_TEXTURE_1D_ARRAY) {
2459	        height = 1;
2460		depth = texture->array_size;
2461	} else if (texture->target == PIPE_TEXTURE_2D_ARRAY) {
2462		depth = texture->array_size;
2463	}
2464
2465	va = r600_resource_va(ctx->screen, texture);
2466	va += surflevel[0].offset;
2467	va += tmp->mipmap_shift * surflevel[texture->last_level].slice_size * tmp->surface.array_size;
2468
2469	view->state[0] = va >> 8;
2470	view->state[1] = (S_008F14_BASE_ADDRESS_HI(va >> 40) |
2471			  S_008F14_DATA_FORMAT(format) |
2472			  S_008F14_NUM_FORMAT(num_format));
2473	view->state[2] = (S_008F18_WIDTH(width - 1) |
2474			  S_008F18_HEIGHT(height - 1));
2475	view->state[3] = (S_008F1C_DST_SEL_X(si_map_swizzle(swizzle[0])) |
2476			  S_008F1C_DST_SEL_Y(si_map_swizzle(swizzle[1])) |
2477			  S_008F1C_DST_SEL_Z(si_map_swizzle(swizzle[2])) |
2478			  S_008F1C_DST_SEL_W(si_map_swizzle(swizzle[3])) |
2479			  S_008F1C_BASE_LEVEL(texture->nr_samples > 1 ?
2480						      0 : state->u.tex.first_level - tmp->mipmap_shift) |
2481			  S_008F1C_LAST_LEVEL(texture->nr_samples > 1 ?
2482						      util_logbase2(texture->nr_samples) :
2483						      state->u.tex.last_level - tmp->mipmap_shift) |
2484			  S_008F1C_TILING_INDEX(si_tile_mode_index(tmp, 0, false)) |
2485			  S_008F1C_POW2_PAD(texture->last_level > 0) |
2486			  S_008F1C_TYPE(si_tex_dim(texture->target, texture->nr_samples)));
2487	view->state[4] = (S_008F20_DEPTH(depth - 1) | S_008F20_PITCH(pitch - 1));
2488	view->state[5] = (S_008F24_BASE_ARRAY(state->u.tex.first_layer) |
2489			  S_008F24_LAST_ARRAY(state->u.tex.last_layer));
2490	view->state[6] = 0;
2491	view->state[7] = 0;
2492
2493	/* Initialize the sampler view for FMASK. */
2494	if (tmp->fmask.size) {
2495		uint64_t va = r600_resource_va(ctx->screen, texture) + tmp->fmask.offset;
2496		uint32_t fmask_format;
2497
2498		switch (texture->nr_samples) {
2499		case 2:
2500			fmask_format = V_008F14_IMG_DATA_FORMAT_FMASK8_S2_F2;
2501			break;
2502		case 4:
2503			fmask_format = V_008F14_IMG_DATA_FORMAT_FMASK8_S4_F4;
2504			break;
2505		case 8:
2506			fmask_format = V_008F14_IMG_DATA_FORMAT_FMASK32_S8_F8;
2507			break;
2508		default:
2509			assert(0);
2510			fmask_format = V_008F14_IMG_DATA_FORMAT_INVALID;
2511		}
2512
2513		view->fmask_state[0] = va >> 8;
2514		view->fmask_state[1] = S_008F14_BASE_ADDRESS_HI(va >> 40) |
2515				       S_008F14_DATA_FORMAT(fmask_format) |
2516				       S_008F14_NUM_FORMAT(V_008F14_IMG_NUM_FORMAT_UINT);
2517		view->fmask_state[2] = S_008F18_WIDTH(width - 1) |
2518				       S_008F18_HEIGHT(height - 1);
2519		view->fmask_state[3] = S_008F1C_DST_SEL_X(V_008F1C_SQ_SEL_X) |
2520				       S_008F1C_DST_SEL_Y(V_008F1C_SQ_SEL_X) |
2521				       S_008F1C_DST_SEL_Z(V_008F1C_SQ_SEL_X) |
2522				       S_008F1C_DST_SEL_W(V_008F1C_SQ_SEL_X) |
2523				       S_008F1C_TILING_INDEX(tmp->fmask.tile_mode_index) |
2524				       S_008F1C_TYPE(si_tex_dim(texture->target, 0));
2525		view->fmask_state[4] = S_008F20_DEPTH(depth - 1) |
2526				       S_008F20_PITCH(tmp->fmask.pitch - 1);
2527		view->fmask_state[5] = S_008F24_BASE_ARRAY(state->u.tex.first_layer) |
2528				       S_008F24_LAST_ARRAY(state->u.tex.last_layer);
2529		view->fmask_state[6] = 0;
2530		view->fmask_state[7] = 0;
2531	}
2532
2533	return &view->base;
2534}
2535
2536static void si_sampler_view_destroy(struct pipe_context *ctx,
2537				    struct pipe_sampler_view *state)
2538{
2539	struct r600_pipe_sampler_view *resource = (struct r600_pipe_sampler_view *)state;
2540
2541	pipe_resource_reference(&state->texture, NULL);
2542	FREE(resource);
2543}
2544
2545static bool wrap_mode_uses_border_color(unsigned wrap, bool linear_filter)
2546{
2547	return wrap == PIPE_TEX_WRAP_CLAMP_TO_BORDER ||
2548	       wrap == PIPE_TEX_WRAP_MIRROR_CLAMP_TO_BORDER ||
2549	       (linear_filter &&
2550	        (wrap == PIPE_TEX_WRAP_CLAMP ||
2551		 wrap == PIPE_TEX_WRAP_MIRROR_CLAMP));
2552}
2553
2554static bool sampler_state_needs_border_color(const struct pipe_sampler_state *state)
2555{
2556	bool linear_filter = state->min_img_filter != PIPE_TEX_FILTER_NEAREST ||
2557			     state->mag_img_filter != PIPE_TEX_FILTER_NEAREST;
2558
2559	return (state->border_color.ui[0] || state->border_color.ui[1] ||
2560		state->border_color.ui[2] || state->border_color.ui[3]) &&
2561	       (wrap_mode_uses_border_color(state->wrap_s, linear_filter) ||
2562		wrap_mode_uses_border_color(state->wrap_t, linear_filter) ||
2563		wrap_mode_uses_border_color(state->wrap_r, linear_filter));
2564}
2565
2566static void *si_create_sampler_state(struct pipe_context *ctx,
2567				     const struct pipe_sampler_state *state)
2568{
2569	struct si_pipe_sampler_state *rstate = CALLOC_STRUCT(si_pipe_sampler_state);
2570	unsigned aniso_flag_offset = state->max_anisotropy > 1 ? 2 : 0;
2571	unsigned border_color_type;
2572
2573	if (rstate == NULL) {
2574		return NULL;
2575	}
2576
2577	if (sampler_state_needs_border_color(state))
2578		border_color_type = V_008F3C_SQ_TEX_BORDER_COLOR_REGISTER;
2579	else
2580		border_color_type = V_008F3C_SQ_TEX_BORDER_COLOR_TRANS_BLACK;
2581
2582	rstate->val[0] = (S_008F30_CLAMP_X(si_tex_wrap(state->wrap_s)) |
2583			  S_008F30_CLAMP_Y(si_tex_wrap(state->wrap_t)) |
2584			  S_008F30_CLAMP_Z(si_tex_wrap(state->wrap_r)) |
2585			  (state->max_anisotropy & 0x7) << 9 | /* XXX */
2586			  S_008F30_DEPTH_COMPARE_FUNC(si_tex_compare(state->compare_func)) |
2587			  S_008F30_FORCE_UNNORMALIZED(!state->normalized_coords) |
2588			  aniso_flag_offset << 16 | /* XXX */
2589			  S_008F30_DISABLE_CUBE_WRAP(!state->seamless_cube_map));
2590	rstate->val[1] = (S_008F34_MIN_LOD(S_FIXED(CLAMP(state->min_lod, 0, 15), 8)) |
2591			  S_008F34_MAX_LOD(S_FIXED(CLAMP(state->max_lod, 0, 15), 8)));
2592	rstate->val[2] = (S_008F38_LOD_BIAS(S_FIXED(CLAMP(state->lod_bias, -16, 16), 8)) |
2593			  S_008F38_XY_MAG_FILTER(si_tex_filter(state->mag_img_filter)) |
2594			  S_008F38_XY_MIN_FILTER(si_tex_filter(state->min_img_filter)) |
2595			  S_008F38_MIP_FILTER(si_tex_mipfilter(state->min_mip_filter)));
2596	rstate->val[3] = S_008F3C_BORDER_COLOR_TYPE(border_color_type);
2597
2598	if (border_color_type == V_008F3C_SQ_TEX_BORDER_COLOR_REGISTER) {
2599		memcpy(rstate->border_color, state->border_color.ui,
2600		       sizeof(rstate->border_color));
2601	}
2602
2603	return rstate;
2604}
2605
2606/* XXX consider moving this function to si_descriptors.c for gcc to inline
2607 *     the si_set_sampler_view calls. LTO might help too. */
2608static void si_set_sampler_views(struct pipe_context *ctx,
2609				 unsigned shader, unsigned start,
2610                                 unsigned count,
2611				 struct pipe_sampler_view **views)
2612{
2613	struct si_context *sctx = (struct si_context *)ctx;
2614	struct si_textures_info *samplers = &sctx->samplers[shader];
2615	struct si_pipe_sampler_view **rviews = (struct si_pipe_sampler_view **)views;
2616	int i;
2617
2618	if (shader >= SI_NUM_SHADERS)
2619		return;
2620
2621	assert(start == 0);
2622
2623	for (i = 0; i < count; i++) {
2624		if (!views[i]) {
2625			samplers->depth_texture_mask &= ~(1 << i);
2626			samplers->compressed_colortex_mask &= ~(1 << i);
2627			si_set_sampler_view(sctx, shader, i, NULL, NULL);
2628			si_set_sampler_view(sctx, shader, FMASK_TEX_OFFSET + i,
2629					    NULL, NULL);
2630			continue;
2631		}
2632
2633		si_set_sampler_view(sctx, shader, i, views[i], rviews[i]->state);
2634
2635		if (views[i]->texture->target != PIPE_BUFFER) {
2636			struct r600_texture *rtex =
2637				(struct r600_texture*)views[i]->texture;
2638
2639			if (rtex->is_depth && !rtex->is_flushing_texture) {
2640				samplers->depth_texture_mask |= 1 << i;
2641			} else {
2642				samplers->depth_texture_mask &= ~(1 << i);
2643			}
2644			if (rtex->cmask.size || rtex->fmask.size) {
2645				samplers->compressed_colortex_mask |= 1 << i;
2646			} else {
2647				samplers->compressed_colortex_mask &= ~(1 << i);
2648			}
2649
2650			if (rtex->fmask.size) {
2651				si_set_sampler_view(sctx, shader, FMASK_TEX_OFFSET + i,
2652						    views[i], rviews[i]->fmask_state);
2653			} else {
2654				si_set_sampler_view(sctx, shader, FMASK_TEX_OFFSET + i,
2655						    NULL, NULL);
2656			}
2657		}
2658	}
2659	for (; i < samplers->n_views; i++) {
2660		samplers->depth_texture_mask &= ~(1 << i);
2661		samplers->compressed_colortex_mask &= ~(1 << i);
2662		si_set_sampler_view(sctx, shader, i, NULL, NULL);
2663		si_set_sampler_view(sctx, shader, FMASK_TEX_OFFSET + i,
2664				    NULL, NULL);
2665	}
2666
2667	samplers->n_views = count;
2668	sctx->b.flags |= R600_CONTEXT_INV_TEX_CACHE;
2669}
2670
2671static void si_set_sampler_states(struct si_context *sctx,
2672				  struct si_pm4_state *pm4,
2673				  unsigned count, void **states,
2674				  struct si_textures_info *samplers,
2675				  unsigned user_data_reg)
2676{
2677	struct si_pipe_sampler_state **rstates = (struct si_pipe_sampler_state **)states;
2678	uint32_t *border_color_table = NULL;
2679	int i, j;
2680
2681	if (!count)
2682		goto out;
2683
2684	sctx->b.flags |= R600_CONTEXT_INV_TEX_CACHE;
2685
2686	si_pm4_sh_data_begin(pm4);
2687	for (i = 0; i < count; i++) {
2688		if (rstates[i] &&
2689		    G_008F3C_BORDER_COLOR_TYPE(rstates[i]->val[3]) ==
2690		    V_008F3C_SQ_TEX_BORDER_COLOR_REGISTER) {
2691			if (!sctx->border_color_table ||
2692			    ((sctx->border_color_offset + count - i) &
2693			     C_008F3C_BORDER_COLOR_PTR)) {
2694				r600_resource_reference(&sctx->border_color_table, NULL);
2695				sctx->border_color_offset = 0;
2696
2697				sctx->border_color_table =
2698					si_resource_create_custom(&sctx->screen->b.b,
2699								  PIPE_USAGE_STAGING,
2700								  4096 * 4 * 4);
2701			}
2702
2703			if (!border_color_table) {
2704			        border_color_table =
2705					sctx->b.ws->buffer_map(sctx->border_color_table->cs_buf,
2706							     sctx->b.rings.gfx.cs,
2707							     PIPE_TRANSFER_WRITE |
2708							     PIPE_TRANSFER_UNSYNCHRONIZED);
2709			}
2710
2711			for (j = 0; j < 4; j++) {
2712				border_color_table[4 * sctx->border_color_offset + j] =
2713					util_le32_to_cpu(rstates[i]->border_color[j]);
2714			}
2715
2716			rstates[i]->val[3] &= C_008F3C_BORDER_COLOR_PTR;
2717			rstates[i]->val[3] |= S_008F3C_BORDER_COLOR_PTR(sctx->border_color_offset++);
2718		}
2719
2720		for (j = 0; j < Elements(rstates[i]->val); ++j) {
2721			si_pm4_sh_data_add(pm4, rstates[i] ? rstates[i]->val[j] : 0);
2722		}
2723	}
2724	si_pm4_sh_data_end(pm4, user_data_reg, SI_SGPR_SAMPLER);
2725
2726	if (border_color_table) {
2727		uint64_t va_offset =
2728			r600_resource_va(&sctx->screen->b.b,
2729					 (void*)sctx->border_color_table);
2730
2731		si_pm4_set_reg(pm4, R_028080_TA_BC_BASE_ADDR, va_offset >> 8);
2732		if (sctx->b.chip_class >= CIK)
2733			si_pm4_set_reg(pm4, R_028084_TA_BC_BASE_ADDR_HI, va_offset >> 40);
2734		sctx->b.ws->buffer_unmap(sctx->border_color_table->cs_buf);
2735		si_pm4_add_bo(pm4, sctx->border_color_table, RADEON_USAGE_READ,
2736			      RADEON_PRIO_SHADER_DATA);
2737	}
2738
2739	memcpy(samplers->samplers, states, sizeof(void*) * count);
2740
2741out:
2742	samplers->n_samplers = count;
2743}
2744
2745static void si_bind_vs_sampler_states(struct pipe_context *ctx, unsigned count, void **states)
2746{
2747	struct si_context *sctx = (struct si_context *)ctx;
2748	struct si_pm4_state *pm4 = si_pm4_alloc_state(sctx);
2749
2750	si_set_sampler_states(sctx, pm4, count, states,
2751			      &sctx->samplers[PIPE_SHADER_VERTEX],
2752			      R_00B130_SPI_SHADER_USER_DATA_VS_0);
2753#if HAVE_LLVM >= 0x0305
2754	si_set_sampler_states(sctx, pm4, count, states,
2755			      &sctx->samplers[PIPE_SHADER_VERTEX],
2756			      R_00B330_SPI_SHADER_USER_DATA_ES_0);
2757#endif
2758	si_pm4_set_state(sctx, vs_sampler, pm4);
2759}
2760
2761static void si_bind_gs_sampler_states(struct pipe_context *ctx, unsigned count, void **states)
2762{
2763	struct si_context *sctx = (struct si_context *)ctx;
2764	struct si_pm4_state *pm4 = si_pm4_alloc_state(sctx);
2765
2766	si_set_sampler_states(sctx, pm4, count, states,
2767			      &sctx->samplers[PIPE_SHADER_GEOMETRY],
2768			      R_00B230_SPI_SHADER_USER_DATA_GS_0);
2769	si_pm4_set_state(sctx, gs_sampler, pm4);
2770}
2771
2772static void si_bind_ps_sampler_states(struct pipe_context *ctx, unsigned count, void **states)
2773{
2774	struct si_context *sctx = (struct si_context *)ctx;
2775	struct si_pm4_state *pm4 = si_pm4_alloc_state(sctx);
2776
2777	si_set_sampler_states(sctx, pm4, count, states,
2778			      &sctx->samplers[PIPE_SHADER_FRAGMENT],
2779			      R_00B030_SPI_SHADER_USER_DATA_PS_0);
2780	si_pm4_set_state(sctx, ps_sampler, pm4);
2781}
2782
2783
2784static void si_bind_sampler_states(struct pipe_context *ctx, unsigned shader,
2785                                   unsigned start, unsigned count,
2786                                   void **states)
2787{
2788   assert(start == 0);
2789
2790   switch (shader) {
2791   case PIPE_SHADER_VERTEX:
2792      si_bind_vs_sampler_states(ctx, count, states);
2793      break;
2794   case PIPE_SHADER_GEOMETRY:
2795      si_bind_gs_sampler_states(ctx, count, states);
2796      break;
2797   case PIPE_SHADER_FRAGMENT:
2798      si_bind_ps_sampler_states(ctx, count, states);
2799      break;
2800   default:
2801      ;
2802   }
2803}
2804
2805
2806
2807static void si_set_sample_mask(struct pipe_context *ctx, unsigned sample_mask)
2808{
2809	struct si_context *sctx = (struct si_context *)ctx;
2810	struct si_pm4_state *pm4 = si_pm4_alloc_state(sctx);
2811	uint16_t mask = sample_mask;
2812
2813        if (pm4 == NULL)
2814                return;
2815
2816	si_pm4_set_reg(pm4, R_028C38_PA_SC_AA_MASK_X0Y0_X1Y0, mask | (mask << 16));
2817	si_pm4_set_reg(pm4, R_028C3C_PA_SC_AA_MASK_X0Y1_X1Y1, mask | (mask << 16));
2818
2819	si_pm4_set_state(sctx, sample_mask, pm4);
2820}
2821
2822static void si_delete_sampler_state(struct pipe_context *ctx, void *state)
2823{
2824	free(state);
2825}
2826
2827/*
2828 * Vertex elements & buffers
2829 */
2830
2831static void *si_create_vertex_elements(struct pipe_context *ctx,
2832				       unsigned count,
2833				       const struct pipe_vertex_element *elements)
2834{
2835	struct si_vertex_element *v = CALLOC_STRUCT(si_vertex_element);
2836	int i;
2837
2838	assert(count < PIPE_MAX_ATTRIBS);
2839	if (!v)
2840		return NULL;
2841
2842	v->count = count;
2843	for (i = 0; i < count; ++i) {
2844		const struct util_format_description *desc;
2845		unsigned data_format, num_format;
2846		int first_non_void;
2847
2848		desc = util_format_description(elements[i].src_format);
2849		first_non_void = util_format_get_first_non_void_channel(elements[i].src_format);
2850		data_format = si_translate_buffer_dataformat(ctx->screen, desc, first_non_void);
2851		num_format = si_translate_buffer_numformat(ctx->screen, desc, first_non_void);
2852
2853		v->rsrc_word3[i] = S_008F0C_DST_SEL_X(si_map_swizzle(desc->swizzle[0])) |
2854				   S_008F0C_DST_SEL_Y(si_map_swizzle(desc->swizzle[1])) |
2855				   S_008F0C_DST_SEL_Z(si_map_swizzle(desc->swizzle[2])) |
2856				   S_008F0C_DST_SEL_W(si_map_swizzle(desc->swizzle[3])) |
2857				   S_008F0C_NUM_FORMAT(num_format) |
2858				   S_008F0C_DATA_FORMAT(data_format);
2859	}
2860	memcpy(v->elements, elements, sizeof(struct pipe_vertex_element) * count);
2861
2862	return v;
2863}
2864
2865static void si_bind_vertex_elements(struct pipe_context *ctx, void *state)
2866{
2867	struct si_context *sctx = (struct si_context *)ctx;
2868	struct si_vertex_element *v = (struct si_vertex_element*)state;
2869
2870	sctx->vertex_elements = v;
2871}
2872
2873static void si_delete_vertex_element(struct pipe_context *ctx, void *state)
2874{
2875	struct si_context *sctx = (struct si_context *)ctx;
2876
2877	if (sctx->vertex_elements == state)
2878		sctx->vertex_elements = NULL;
2879	FREE(state);
2880}
2881
2882static void si_set_vertex_buffers(struct pipe_context *ctx, unsigned start_slot, unsigned count,
2883				  const struct pipe_vertex_buffer *buffers)
2884{
2885	struct si_context *sctx = (struct si_context *)ctx;
2886
2887	util_set_vertex_buffers_count(sctx->vertex_buffer, &sctx->nr_vertex_buffers, buffers, start_slot, count);
2888}
2889
2890static void si_set_index_buffer(struct pipe_context *ctx,
2891				const struct pipe_index_buffer *ib)
2892{
2893	struct si_context *sctx = (struct si_context *)ctx;
2894
2895	if (ib) {
2896		pipe_resource_reference(&sctx->index_buffer.buffer, ib->buffer);
2897	        memcpy(&sctx->index_buffer, ib, sizeof(*ib));
2898	} else {
2899		pipe_resource_reference(&sctx->index_buffer.buffer, NULL);
2900	}
2901}
2902
2903/*
2904 * Misc
2905 */
2906static void si_set_polygon_stipple(struct pipe_context *ctx,
2907				   const struct pipe_poly_stipple *state)
2908{
2909}
2910
2911static void si_texture_barrier(struct pipe_context *ctx)
2912{
2913	struct si_context *sctx = (struct si_context *)ctx;
2914
2915	sctx->b.flags |= R600_CONTEXT_INV_TEX_CACHE |
2916			 R600_CONTEXT_FLUSH_AND_INV_CB;
2917}
2918
2919static void *si_create_blend_custom(struct si_context *sctx, unsigned mode)
2920{
2921	struct pipe_blend_state blend;
2922
2923	memset(&blend, 0, sizeof(blend));
2924	blend.independent_blend_enable = true;
2925	blend.rt[0].colormask = 0xf;
2926	return si_create_blend_state_mode(&sctx->b.b, &blend, mode);
2927}
2928
2929static boolean si_dma_copy(struct pipe_context *ctx,
2930			   struct pipe_resource *dst,
2931			   unsigned dst_level,
2932			   unsigned dst_x, unsigned dst_y, unsigned dst_z,
2933			   struct pipe_resource *src,
2934			   unsigned src_level,
2935			   const struct pipe_box *src_box)
2936{
2937	/* XXX implement this or share evergreen_dma_blit with r600g */
2938	return FALSE;
2939}
2940
2941static void si_set_occlusion_query_state(struct pipe_context *ctx, bool enable)
2942{
2943	/* XXX Turn this into a proper state. Right now the queries are
2944	 * enabled in draw_vbo, which snoops r600_common_context to see
2945	 * if any occlusion queries are active. */
2946}
2947
2948static void si_need_gfx_cs_space(struct pipe_context *ctx, unsigned num_dw,
2949				 bool include_draw_vbo)
2950{
2951	si_need_cs_space((struct si_context*)ctx, num_dw, include_draw_vbo);
2952}
2953
2954void si_init_state_functions(struct si_context *sctx)
2955{
2956	int i;
2957
2958	si_init_atom(&sctx->framebuffer.atom, &sctx->atoms.framebuffer, si_emit_framebuffer_state, 0);
2959
2960	sctx->b.b.create_blend_state = si_create_blend_state;
2961	sctx->b.b.bind_blend_state = si_bind_blend_state;
2962	sctx->b.b.delete_blend_state = si_delete_blend_state;
2963	sctx->b.b.set_blend_color = si_set_blend_color;
2964
2965	sctx->b.b.create_rasterizer_state = si_create_rs_state;
2966	sctx->b.b.bind_rasterizer_state = si_bind_rs_state;
2967	sctx->b.b.delete_rasterizer_state = si_delete_rs_state;
2968
2969	sctx->b.b.create_depth_stencil_alpha_state = si_create_dsa_state;
2970	sctx->b.b.bind_depth_stencil_alpha_state = si_bind_dsa_state;
2971	sctx->b.b.delete_depth_stencil_alpha_state = si_delete_dsa_state;
2972
2973	for (i = 0; i < 8; i++) {
2974		sctx->custom_dsa_flush_depth_stencil[i] = si_create_db_flush_dsa(sctx, true, true, i);
2975		sctx->custom_dsa_flush_depth[i] = si_create_db_flush_dsa(sctx, true, false, i);
2976		sctx->custom_dsa_flush_stencil[i] = si_create_db_flush_dsa(sctx, false, true, i);
2977	}
2978	sctx->custom_dsa_flush_inplace = si_create_db_flush_dsa(sctx, false, false, 0);
2979	sctx->custom_blend_resolve = si_create_blend_custom(sctx, V_028808_CB_RESOLVE);
2980	sctx->custom_blend_decompress = si_create_blend_custom(sctx, V_028808_CB_FMASK_DECOMPRESS);
2981	sctx->custom_blend_fastclear = si_create_blend_custom(sctx, V_028808_CB_ELIMINATE_FAST_CLEAR);
2982
2983	sctx->b.b.set_clip_state = si_set_clip_state;
2984	sctx->b.b.set_scissor_states = si_set_scissor_states;
2985	sctx->b.b.set_viewport_states = si_set_viewport_states;
2986	sctx->b.b.set_stencil_ref = si_set_pipe_stencil_ref;
2987
2988	sctx->b.b.set_framebuffer_state = si_set_framebuffer_state;
2989	sctx->b.b.get_sample_position = cayman_get_sample_position;
2990
2991	sctx->b.b.create_vs_state = si_create_vs_state;
2992	sctx->b.b.create_fs_state = si_create_fs_state;
2993	sctx->b.b.bind_vs_state = si_bind_vs_shader;
2994	sctx->b.b.bind_fs_state = si_bind_ps_shader;
2995	sctx->b.b.delete_vs_state = si_delete_vs_shader;
2996	sctx->b.b.delete_fs_state = si_delete_ps_shader;
2997#if HAVE_LLVM >= 0x0305
2998	sctx->b.b.create_gs_state = si_create_gs_state;
2999	sctx->b.b.bind_gs_state = si_bind_gs_shader;
3000	sctx->b.b.delete_gs_state = si_delete_gs_shader;
3001#endif
3002
3003	sctx->b.b.create_sampler_state = si_create_sampler_state;
3004	sctx->b.b.bind_sampler_states = si_bind_sampler_states;
3005	sctx->b.b.delete_sampler_state = si_delete_sampler_state;
3006
3007	sctx->b.b.create_sampler_view = si_create_sampler_view;
3008	sctx->b.b.set_sampler_views = si_set_sampler_views;
3009	sctx->b.b.sampler_view_destroy = si_sampler_view_destroy;
3010
3011	sctx->b.b.set_sample_mask = si_set_sample_mask;
3012
3013	sctx->b.b.create_vertex_elements_state = si_create_vertex_elements;
3014	sctx->b.b.bind_vertex_elements_state = si_bind_vertex_elements;
3015	sctx->b.b.delete_vertex_elements_state = si_delete_vertex_element;
3016	sctx->b.b.set_vertex_buffers = si_set_vertex_buffers;
3017	sctx->b.b.set_index_buffer = si_set_index_buffer;
3018
3019	sctx->b.b.texture_barrier = si_texture_barrier;
3020	sctx->b.b.set_polygon_stipple = si_set_polygon_stipple;
3021	sctx->b.dma_copy = si_dma_copy;
3022	sctx->b.set_occlusion_query_state = si_set_occlusion_query_state;
3023	sctx->b.need_gfx_cs_space = si_need_gfx_cs_space;
3024
3025	sctx->b.b.draw_vbo = si_draw_vbo;
3026}
3027
3028void si_init_config(struct si_context *sctx)
3029{
3030	struct si_pm4_state *pm4 = si_pm4_alloc_state(sctx);
3031
3032	if (pm4 == NULL)
3033		return;
3034
3035	si_cmd_context_control(pm4);
3036
3037	si_pm4_set_reg(pm4, R_028A4C_PA_SC_MODE_CNTL_1, 0x0);
3038
3039	si_pm4_set_reg(pm4, R_028A10_VGT_OUTPUT_PATH_CNTL, 0x0);
3040	si_pm4_set_reg(pm4, R_028A14_VGT_HOS_CNTL, 0x0);
3041	si_pm4_set_reg(pm4, R_028A18_VGT_HOS_MAX_TESS_LEVEL, 0x0);
3042	si_pm4_set_reg(pm4, R_028A1C_VGT_HOS_MIN_TESS_LEVEL, 0x0);
3043	si_pm4_set_reg(pm4, R_028A20_VGT_HOS_REUSE_DEPTH, 0x0);
3044	si_pm4_set_reg(pm4, R_028A24_VGT_GROUP_PRIM_TYPE, 0x0);
3045	si_pm4_set_reg(pm4, R_028A28_VGT_GROUP_FIRST_DECR, 0x0);
3046	si_pm4_set_reg(pm4, R_028A2C_VGT_GROUP_DECR, 0x0);
3047	si_pm4_set_reg(pm4, R_028A30_VGT_GROUP_VECT_0_CNTL, 0x0);
3048	si_pm4_set_reg(pm4, R_028A34_VGT_GROUP_VECT_1_CNTL, 0x0);
3049	si_pm4_set_reg(pm4, R_028A38_VGT_GROUP_VECT_0_FMT_CNTL, 0x0);
3050	si_pm4_set_reg(pm4, R_028A3C_VGT_GROUP_VECT_1_FMT_CNTL, 0x0);
3051
3052	/* FIXME calculate these values somehow ??? */
3053	si_pm4_set_reg(pm4, R_028A54_VGT_GS_PER_ES, 0x80);
3054	si_pm4_set_reg(pm4, R_028A58_VGT_ES_PER_GS, 0x40);
3055	si_pm4_set_reg(pm4, R_028A5C_VGT_GS_PER_VS, 0x2);
3056
3057	si_pm4_set_reg(pm4, R_028A84_VGT_PRIMITIVEID_EN, 0x0);
3058	si_pm4_set_reg(pm4, R_028A8C_VGT_PRIMITIVEID_RESET, 0x0);
3059	si_pm4_set_reg(pm4, R_028AB8_VGT_VTX_CNT_EN, 0);
3060	si_pm4_set_reg(pm4, R_028B28_VGT_STRMOUT_DRAW_OPAQUE_OFFSET, 0);
3061
3062	si_pm4_set_reg(pm4, R_028B60_VGT_GS_VERT_ITEMSIZE_1, 0);
3063	si_pm4_set_reg(pm4, R_028B64_VGT_GS_VERT_ITEMSIZE_2, 0);
3064	si_pm4_set_reg(pm4, R_028B68_VGT_GS_VERT_ITEMSIZE_3, 0);
3065	si_pm4_set_reg(pm4, R_028B90_VGT_GS_INSTANCE_CNT, 0);
3066
3067	si_pm4_set_reg(pm4, R_028B94_VGT_STRMOUT_CONFIG, 0x0);
3068	si_pm4_set_reg(pm4, R_028B98_VGT_STRMOUT_BUFFER_CONFIG, 0x0);
3069	if (sctx->b.chip_class == SI) {
3070		si_pm4_set_reg(pm4, R_028AA8_IA_MULTI_VGT_PARAM,
3071			       S_028AA8_SWITCH_ON_EOP(1) |
3072			       S_028AA8_PARTIAL_VS_WAVE_ON(1) |
3073			       S_028AA8_PRIMGROUP_SIZE(63));
3074	}
3075	si_pm4_set_reg(pm4, R_028AB4_VGT_REUSE_OFF, 0x00000000);
3076	si_pm4_set_reg(pm4, R_028AB8_VGT_VTX_CNT_EN, 0x0);
3077	if (sctx->b.chip_class < CIK)
3078		si_pm4_set_reg(pm4, R_008A14_PA_CL_ENHANCE, S_008A14_NUM_CLIP_SEQ(3) |
3079			       S_008A14_CLIP_VTX_REORDER_ENA(1));
3080
3081	si_pm4_set_reg(pm4, R_028BD4_PA_SC_CENTROID_PRIORITY_0, 0x76543210);
3082	si_pm4_set_reg(pm4, R_028BD8_PA_SC_CENTROID_PRIORITY_1, 0xfedcba98);
3083
3084	si_pm4_set_reg(pm4, R_02882C_PA_SU_PRIM_FILTER_CNTL, 0);
3085
3086	if (sctx->b.chip_class >= CIK) {
3087		switch (sctx->screen->b.family) {
3088		case CHIP_BONAIRE:
3089			si_pm4_set_reg(pm4, R_028350_PA_SC_RASTER_CONFIG, 0x16000012);
3090			si_pm4_set_reg(pm4, R_028354_PA_SC_RASTER_CONFIG_1, 0x00000000);
3091			break;
3092		case CHIP_HAWAII:
3093			si_pm4_set_reg(pm4, R_028350_PA_SC_RASTER_CONFIG, 0x3a00161a);
3094			si_pm4_set_reg(pm4, R_028354_PA_SC_RASTER_CONFIG_1, 0x0000002e);
3095			break;
3096		case CHIP_KAVERI:
3097			/* XXX todo */
3098		case CHIP_KABINI:
3099			/* XXX todo */
3100		default:
3101			si_pm4_set_reg(pm4, R_028350_PA_SC_RASTER_CONFIG, 0x00000000);
3102			si_pm4_set_reg(pm4, R_028354_PA_SC_RASTER_CONFIG_1, 0x00000000);
3103			break;
3104		}
3105	} else {
3106		switch (sctx->screen->b.family) {
3107		case CHIP_TAHITI:
3108		case CHIP_PITCAIRN:
3109			si_pm4_set_reg(pm4, R_028350_PA_SC_RASTER_CONFIG, 0x2a00126a);
3110			break;
3111		case CHIP_VERDE:
3112			si_pm4_set_reg(pm4, R_028350_PA_SC_RASTER_CONFIG, 0x0000124a);
3113			break;
3114		case CHIP_OLAND:
3115			si_pm4_set_reg(pm4, R_028350_PA_SC_RASTER_CONFIG, 0x00000082);
3116			break;
3117		case CHIP_HAINAN:
3118			si_pm4_set_reg(pm4, R_028350_PA_SC_RASTER_CONFIG, 0x00000000);
3119			break;
3120		default:
3121			si_pm4_set_reg(pm4, R_028350_PA_SC_RASTER_CONFIG, 0x00000000);
3122			break;
3123		}
3124	}
3125
3126	si_pm4_set_reg(pm4, R_028204_PA_SC_WINDOW_SCISSOR_TL, S_028204_WINDOW_OFFSET_DISABLE(1));
3127	si_pm4_set_reg(pm4, R_028240_PA_SC_GENERIC_SCISSOR_TL, S_028240_WINDOW_OFFSET_DISABLE(1));
3128	si_pm4_set_reg(pm4, R_028244_PA_SC_GENERIC_SCISSOR_BR,
3129		       S_028244_BR_X(16384) | S_028244_BR_Y(16384));
3130	si_pm4_set_reg(pm4, R_028030_PA_SC_SCREEN_SCISSOR_TL, 0);
3131	si_pm4_set_reg(pm4, R_028034_PA_SC_SCREEN_SCISSOR_BR,
3132		       S_028034_BR_X(16384) | S_028034_BR_Y(16384));
3133
3134	si_pm4_set_reg(pm4, R_02820C_PA_SC_CLIPRECT_RULE, 0xFFFF);
3135	si_pm4_set_reg(pm4, R_028230_PA_SC_EDGERULE, 0xAAAAAAAA);
3136	si_pm4_set_reg(pm4, R_0282D0_PA_SC_VPORT_ZMIN_0, 0x00000000);
3137	si_pm4_set_reg(pm4, R_0282D4_PA_SC_VPORT_ZMAX_0, 0x3F800000);
3138	si_pm4_set_reg(pm4, R_028818_PA_CL_VTE_CNTL, 0x0000043F);
3139	si_pm4_set_reg(pm4, R_028820_PA_CL_NANINF_CNTL, 0x00000000);
3140	si_pm4_set_reg(pm4, R_028BE8_PA_CL_GB_VERT_CLIP_ADJ, 0x3F800000);
3141	si_pm4_set_reg(pm4, R_028BEC_PA_CL_GB_VERT_DISC_ADJ, 0x3F800000);
3142	si_pm4_set_reg(pm4, R_028BF0_PA_CL_GB_HORZ_CLIP_ADJ, 0x3F800000);
3143	si_pm4_set_reg(pm4, R_028BF4_PA_CL_GB_HORZ_DISC_ADJ, 0x3F800000);
3144	si_pm4_set_reg(pm4, R_028020_DB_DEPTH_BOUNDS_MIN, 0x00000000);
3145	si_pm4_set_reg(pm4, R_028024_DB_DEPTH_BOUNDS_MAX, 0x00000000);
3146	si_pm4_set_reg(pm4, R_028028_DB_STENCIL_CLEAR, 0x00000000);
3147	si_pm4_set_reg(pm4, R_02802C_DB_DEPTH_CLEAR, 0x3F800000);
3148	si_pm4_set_reg(pm4, R_028AC0_DB_SRESULTS_COMPARE_STATE0, 0x0);
3149	si_pm4_set_reg(pm4, R_028AC4_DB_SRESULTS_COMPARE_STATE1, 0x0);
3150	si_pm4_set_reg(pm4, R_028AC8_DB_PRELOAD_CONTROL, 0x0);
3151	si_pm4_set_reg(pm4, R_02800C_DB_RENDER_OVERRIDE,
3152		       S_02800C_FORCE_HIS_ENABLE0(V_02800C_FORCE_DISABLE) |
3153		       S_02800C_FORCE_HIS_ENABLE1(V_02800C_FORCE_DISABLE));
3154	si_pm4_set_reg(pm4, R_028400_VGT_MAX_VTX_INDX, ~0);
3155	si_pm4_set_reg(pm4, R_028404_VGT_MIN_VTX_INDX, 0);
3156
3157	if (sctx->b.chip_class >= CIK) {
3158		si_pm4_set_reg(pm4, R_00B118_SPI_SHADER_PGM_RSRC3_VS, S_00B118_CU_EN(0xffff));
3159		si_pm4_set_reg(pm4, R_00B11C_SPI_SHADER_LATE_ALLOC_VS, S_00B11C_LIMIT(0));
3160		si_pm4_set_reg(pm4, R_00B01C_SPI_SHADER_PGM_RSRC3_PS, S_00B01C_CU_EN(0xffff));
3161	}
3162
3163	si_pm4_set_state(sctx, init, pm4);
3164}
3165