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131778dea9f99170eb4ff5b6524ea1c3a708f70b
[mesa.git] / src / gallium / drivers / r600 / evergreen_state.c
1 /*
2 * Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
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 #include "r600_formats.h"
24 #include "r600_shader.h"
25 #include "evergreend.h"
26
27 #include "pipe/p_shader_tokens.h"
28 #include "util/u_pack_color.h"
29 #include "util/u_memory.h"
30 #include "util/u_framebuffer.h"
31 #include "util/u_dual_blend.h"
32 #include "evergreen_compute.h"
33 #include "util/u_math.h"
34
35 static inline unsigned evergreen_array_mode(unsigned mode)
36 {
37 switch (mode) {
38 default:
39 case RADEON_SURF_MODE_LINEAR_ALIGNED: return V_028C70_ARRAY_LINEAR_ALIGNED;
40 break;
41 case RADEON_SURF_MODE_1D: return V_028C70_ARRAY_1D_TILED_THIN1;
42 break;
43 case RADEON_SURF_MODE_2D: return V_028C70_ARRAY_2D_TILED_THIN1;
44 }
45 }
46
47 static uint32_t eg_num_banks(uint32_t nbanks)
48 {
49 switch (nbanks) {
50 case 2:
51 return 0;
52 case 4:
53 return 1;
54 case 8:
55 default:
56 return 2;
57 case 16:
58 return 3;
59 }
60 }
61
62
63 static unsigned eg_tile_split(unsigned tile_split)
64 {
65 switch (tile_split) {
66 case 64: tile_split = 0; break;
67 case 128: tile_split = 1; break;
68 case 256: tile_split = 2; break;
69 case 512: tile_split = 3; break;
70 default:
71 case 1024: tile_split = 4; break;
72 case 2048: tile_split = 5; break;
73 case 4096: tile_split = 6; break;
74 }
75 return tile_split;
76 }
77
78 static unsigned eg_macro_tile_aspect(unsigned macro_tile_aspect)
79 {
80 switch (macro_tile_aspect) {
81 default:
82 case 1: macro_tile_aspect = 0; break;
83 case 2: macro_tile_aspect = 1; break;
84 case 4: macro_tile_aspect = 2; break;
85 case 8: macro_tile_aspect = 3; break;
86 }
87 return macro_tile_aspect;
88 }
89
90 static unsigned eg_bank_wh(unsigned bankwh)
91 {
92 switch (bankwh) {
93 default:
94 case 1: bankwh = 0; break;
95 case 2: bankwh = 1; break;
96 case 4: bankwh = 2; break;
97 case 8: bankwh = 3; break;
98 }
99 return bankwh;
100 }
101
102 static uint32_t r600_translate_blend_function(int blend_func)
103 {
104 switch (blend_func) {
105 case PIPE_BLEND_ADD:
106 return V_028780_COMB_DST_PLUS_SRC;
107 case PIPE_BLEND_SUBTRACT:
108 return V_028780_COMB_SRC_MINUS_DST;
109 case PIPE_BLEND_REVERSE_SUBTRACT:
110 return V_028780_COMB_DST_MINUS_SRC;
111 case PIPE_BLEND_MIN:
112 return V_028780_COMB_MIN_DST_SRC;
113 case PIPE_BLEND_MAX:
114 return V_028780_COMB_MAX_DST_SRC;
115 default:
116 R600_ERR("Unknown blend function %d\n", blend_func);
117 assert(0);
118 break;
119 }
120 return 0;
121 }
122
123 static uint32_t r600_translate_blend_factor(int blend_fact)
124 {
125 switch (blend_fact) {
126 case PIPE_BLENDFACTOR_ONE:
127 return V_028780_BLEND_ONE;
128 case PIPE_BLENDFACTOR_SRC_COLOR:
129 return V_028780_BLEND_SRC_COLOR;
130 case PIPE_BLENDFACTOR_SRC_ALPHA:
131 return V_028780_BLEND_SRC_ALPHA;
132 case PIPE_BLENDFACTOR_DST_ALPHA:
133 return V_028780_BLEND_DST_ALPHA;
134 case PIPE_BLENDFACTOR_DST_COLOR:
135 return V_028780_BLEND_DST_COLOR;
136 case PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE:
137 return V_028780_BLEND_SRC_ALPHA_SATURATE;
138 case PIPE_BLENDFACTOR_CONST_COLOR:
139 return V_028780_BLEND_CONST_COLOR;
140 case PIPE_BLENDFACTOR_CONST_ALPHA:
141 return V_028780_BLEND_CONST_ALPHA;
142 case PIPE_BLENDFACTOR_ZERO:
143 return V_028780_BLEND_ZERO;
144 case PIPE_BLENDFACTOR_INV_SRC_COLOR:
145 return V_028780_BLEND_ONE_MINUS_SRC_COLOR;
146 case PIPE_BLENDFACTOR_INV_SRC_ALPHA:
147 return V_028780_BLEND_ONE_MINUS_SRC_ALPHA;
148 case PIPE_BLENDFACTOR_INV_DST_ALPHA:
149 return V_028780_BLEND_ONE_MINUS_DST_ALPHA;
150 case PIPE_BLENDFACTOR_INV_DST_COLOR:
151 return V_028780_BLEND_ONE_MINUS_DST_COLOR;
152 case PIPE_BLENDFACTOR_INV_CONST_COLOR:
153 return V_028780_BLEND_ONE_MINUS_CONST_COLOR;
154 case PIPE_BLENDFACTOR_INV_CONST_ALPHA:
155 return V_028780_BLEND_ONE_MINUS_CONST_ALPHA;
156 case PIPE_BLENDFACTOR_SRC1_COLOR:
157 return V_028780_BLEND_SRC1_COLOR;
158 case PIPE_BLENDFACTOR_SRC1_ALPHA:
159 return V_028780_BLEND_SRC1_ALPHA;
160 case PIPE_BLENDFACTOR_INV_SRC1_COLOR:
161 return V_028780_BLEND_INV_SRC1_COLOR;
162 case PIPE_BLENDFACTOR_INV_SRC1_ALPHA:
163 return V_028780_BLEND_INV_SRC1_ALPHA;
164 default:
165 R600_ERR("Bad blend factor %d not supported!\n", blend_fact);
166 assert(0);
167 break;
168 }
169 return 0;
170 }
171
172 static unsigned r600_tex_dim(unsigned dim, unsigned nr_samples)
173 {
174 switch (dim) {
175 default:
176 case PIPE_TEXTURE_1D:
177 return V_030000_SQ_TEX_DIM_1D;
178 case PIPE_TEXTURE_1D_ARRAY:
179 return V_030000_SQ_TEX_DIM_1D_ARRAY;
180 case PIPE_TEXTURE_2D:
181 case PIPE_TEXTURE_RECT:
182 return nr_samples > 1 ? V_030000_SQ_TEX_DIM_2D_MSAA :
183 V_030000_SQ_TEX_DIM_2D;
184 case PIPE_TEXTURE_2D_ARRAY:
185 return nr_samples > 1 ? V_030000_SQ_TEX_DIM_2D_ARRAY_MSAA :
186 V_030000_SQ_TEX_DIM_2D_ARRAY;
187 case PIPE_TEXTURE_3D:
188 return V_030000_SQ_TEX_DIM_3D;
189 case PIPE_TEXTURE_CUBE:
190 case PIPE_TEXTURE_CUBE_ARRAY:
191 return V_030000_SQ_TEX_DIM_CUBEMAP;
192 }
193 }
194
195 static uint32_t r600_translate_dbformat(enum pipe_format format)
196 {
197 switch (format) {
198 case PIPE_FORMAT_Z16_UNORM:
199 return V_028040_Z_16;
200 case PIPE_FORMAT_Z24X8_UNORM:
201 case PIPE_FORMAT_Z24_UNORM_S8_UINT:
202 case PIPE_FORMAT_X8Z24_UNORM:
203 case PIPE_FORMAT_S8_UINT_Z24_UNORM:
204 return V_028040_Z_24;
205 case PIPE_FORMAT_Z32_FLOAT:
206 case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT:
207 return V_028040_Z_32_FLOAT;
208 default:
209 return ~0U;
210 }
211 }
212
213 static bool r600_is_sampler_format_supported(struct pipe_screen *screen, enum pipe_format format)
214 {
215 return r600_translate_texformat(screen, format, NULL, NULL, NULL,
216 FALSE) != ~0U;
217 }
218
219 static bool r600_is_colorbuffer_format_supported(enum chip_class chip, enum pipe_format format)
220 {
221 return r600_translate_colorformat(chip, format, FALSE) != ~0U &&
222 r600_translate_colorswap(format, FALSE) != ~0U;
223 }
224
225 static bool r600_is_zs_format_supported(enum pipe_format format)
226 {
227 return r600_translate_dbformat(format) != ~0U;
228 }
229
230 boolean evergreen_is_format_supported(struct pipe_screen *screen,
231 enum pipe_format format,
232 enum pipe_texture_target target,
233 unsigned sample_count,
234 unsigned usage)
235 {
236 struct r600_screen *rscreen = (struct r600_screen*)screen;
237 unsigned retval = 0;
238
239 if (target >= PIPE_MAX_TEXTURE_TYPES) {
240 R600_ERR("r600: unsupported texture type %d\n", target);
241 return FALSE;
242 }
243
244 if (!util_format_is_supported(format, usage))
245 return FALSE;
246
247 if (sample_count > 1) {
248 if (!rscreen->has_msaa)
249 return FALSE;
250
251 switch (sample_count) {
252 case 2:
253 case 4:
254 case 8:
255 break;
256 default:
257 return FALSE;
258 }
259 }
260
261 if (usage & PIPE_BIND_SAMPLER_VIEW) {
262 if (target == PIPE_BUFFER) {
263 if (r600_is_vertex_format_supported(format))
264 retval |= PIPE_BIND_SAMPLER_VIEW;
265 } else {
266 if (r600_is_sampler_format_supported(screen, format))
267 retval |= PIPE_BIND_SAMPLER_VIEW;
268 }
269 }
270
271 if ((usage & (PIPE_BIND_RENDER_TARGET |
272 PIPE_BIND_DISPLAY_TARGET |
273 PIPE_BIND_SCANOUT |
274 PIPE_BIND_SHARED |
275 PIPE_BIND_BLENDABLE)) &&
276 r600_is_colorbuffer_format_supported(rscreen->b.chip_class, format)) {
277 retval |= usage &
278 (PIPE_BIND_RENDER_TARGET |
279 PIPE_BIND_DISPLAY_TARGET |
280 PIPE_BIND_SCANOUT |
281 PIPE_BIND_SHARED);
282 if (!util_format_is_pure_integer(format) &&
283 !util_format_is_depth_or_stencil(format))
284 retval |= usage & PIPE_BIND_BLENDABLE;
285 }
286
287 if ((usage & PIPE_BIND_DEPTH_STENCIL) &&
288 r600_is_zs_format_supported(format)) {
289 retval |= PIPE_BIND_DEPTH_STENCIL;
290 }
291
292 if ((usage & PIPE_BIND_VERTEX_BUFFER) &&
293 r600_is_vertex_format_supported(format)) {
294 retval |= PIPE_BIND_VERTEX_BUFFER;
295 }
296
297 if ((usage & PIPE_BIND_LINEAR) &&
298 !util_format_is_compressed(format) &&
299 !(usage & PIPE_BIND_DEPTH_STENCIL))
300 retval |= PIPE_BIND_LINEAR;
301
302 return retval == usage;
303 }
304
305 static void *evergreen_create_blend_state_mode(struct pipe_context *ctx,
306 const struct pipe_blend_state *state, int mode)
307 {
308 uint32_t color_control = 0, target_mask = 0;
309 struct r600_blend_state *blend = CALLOC_STRUCT(r600_blend_state);
310
311 if (!blend) {
312 return NULL;
313 }
314
315 r600_init_command_buffer(&blend->buffer, 20);
316 r600_init_command_buffer(&blend->buffer_no_blend, 20);
317
318 if (state->logicop_enable) {
319 color_control |= (state->logicop_func << 16) | (state->logicop_func << 20);
320 } else {
321 color_control |= (0xcc << 16);
322 }
323 /* we pretend 8 buffer are used, CB_SHADER_MASK will disable unused one */
324 if (state->independent_blend_enable) {
325 for (int i = 0; i < 8; i++) {
326 target_mask |= (state->rt[i].colormask << (4 * i));
327 }
328 } else {
329 for (int i = 0; i < 8; i++) {
330 target_mask |= (state->rt[0].colormask << (4 * i));
331 }
332 }
333
334 /* only have dual source on MRT0 */
335 blend->dual_src_blend = util_blend_state_is_dual(state, 0);
336 blend->cb_target_mask = target_mask;
337 blend->alpha_to_one = state->alpha_to_one;
338
339 if (target_mask)
340 color_control |= S_028808_MODE(mode);
341 else
342 color_control |= S_028808_MODE(V_028808_CB_DISABLE);
343
344
345 r600_store_context_reg(&blend->buffer, R_028808_CB_COLOR_CONTROL, color_control);
346 r600_store_context_reg(&blend->buffer, R_028B70_DB_ALPHA_TO_MASK,
347 S_028B70_ALPHA_TO_MASK_ENABLE(state->alpha_to_coverage) |
348 S_028B70_ALPHA_TO_MASK_OFFSET0(2) |
349 S_028B70_ALPHA_TO_MASK_OFFSET1(2) |
350 S_028B70_ALPHA_TO_MASK_OFFSET2(2) |
351 S_028B70_ALPHA_TO_MASK_OFFSET3(2));
352 r600_store_context_reg_seq(&blend->buffer, R_028780_CB_BLEND0_CONTROL, 8);
353
354 /* Copy over the dwords set so far into buffer_no_blend.
355 * Only the CB_BLENDi_CONTROL registers must be set after this. */
356 memcpy(blend->buffer_no_blend.buf, blend->buffer.buf, blend->buffer.num_dw * 4);
357 blend->buffer_no_blend.num_dw = blend->buffer.num_dw;
358
359 for (int i = 0; i < 8; i++) {
360 /* state->rt entries > 0 only written if independent blending */
361 const int j = state->independent_blend_enable ? i : 0;
362
363 unsigned eqRGB = state->rt[j].rgb_func;
364 unsigned srcRGB = state->rt[j].rgb_src_factor;
365 unsigned dstRGB = state->rt[j].rgb_dst_factor;
366 unsigned eqA = state->rt[j].alpha_func;
367 unsigned srcA = state->rt[j].alpha_src_factor;
368 unsigned dstA = state->rt[j].alpha_dst_factor;
369 uint32_t bc = 0;
370
371 r600_store_value(&blend->buffer_no_blend, 0);
372
373 if (!state->rt[j].blend_enable) {
374 r600_store_value(&blend->buffer, 0);
375 continue;
376 }
377
378 bc |= S_028780_BLEND_CONTROL_ENABLE(1);
379 bc |= S_028780_COLOR_COMB_FCN(r600_translate_blend_function(eqRGB));
380 bc |= S_028780_COLOR_SRCBLEND(r600_translate_blend_factor(srcRGB));
381 bc |= S_028780_COLOR_DESTBLEND(r600_translate_blend_factor(dstRGB));
382
383 if (srcA != srcRGB || dstA != dstRGB || eqA != eqRGB) {
384 bc |= S_028780_SEPARATE_ALPHA_BLEND(1);
385 bc |= S_028780_ALPHA_COMB_FCN(r600_translate_blend_function(eqA));
386 bc |= S_028780_ALPHA_SRCBLEND(r600_translate_blend_factor(srcA));
387 bc |= S_028780_ALPHA_DESTBLEND(r600_translate_blend_factor(dstA));
388 }
389 r600_store_value(&blend->buffer, bc);
390 }
391 return blend;
392 }
393
394 static void *evergreen_create_blend_state(struct pipe_context *ctx,
395 const struct pipe_blend_state *state)
396 {
397
398 return evergreen_create_blend_state_mode(ctx, state, V_028808_CB_NORMAL);
399 }
400
401 static void *evergreen_create_dsa_state(struct pipe_context *ctx,
402 const struct pipe_depth_stencil_alpha_state *state)
403 {
404 unsigned db_depth_control, alpha_test_control, alpha_ref;
405 struct r600_dsa_state *dsa = CALLOC_STRUCT(r600_dsa_state);
406
407 if (!dsa) {
408 return NULL;
409 }
410
411 r600_init_command_buffer(&dsa->buffer, 3);
412
413 dsa->valuemask[0] = state->stencil[0].valuemask;
414 dsa->valuemask[1] = state->stencil[1].valuemask;
415 dsa->writemask[0] = state->stencil[0].writemask;
416 dsa->writemask[1] = state->stencil[1].writemask;
417 dsa->zwritemask = state->depth.writemask;
418
419 db_depth_control = S_028800_Z_ENABLE(state->depth.enabled) |
420 S_028800_Z_WRITE_ENABLE(state->depth.writemask) |
421 S_028800_ZFUNC(state->depth.func);
422
423 /* stencil */
424 if (state->stencil[0].enabled) {
425 db_depth_control |= S_028800_STENCIL_ENABLE(1);
426 db_depth_control |= S_028800_STENCILFUNC(state->stencil[0].func); /* translates straight */
427 db_depth_control |= S_028800_STENCILFAIL(r600_translate_stencil_op(state->stencil[0].fail_op));
428 db_depth_control |= S_028800_STENCILZPASS(r600_translate_stencil_op(state->stencil[0].zpass_op));
429 db_depth_control |= S_028800_STENCILZFAIL(r600_translate_stencil_op(state->stencil[0].zfail_op));
430
431 if (state->stencil[1].enabled) {
432 db_depth_control |= S_028800_BACKFACE_ENABLE(1);
433 db_depth_control |= S_028800_STENCILFUNC_BF(state->stencil[1].func); /* translates straight */
434 db_depth_control |= S_028800_STENCILFAIL_BF(r600_translate_stencil_op(state->stencil[1].fail_op));
435 db_depth_control |= S_028800_STENCILZPASS_BF(r600_translate_stencil_op(state->stencil[1].zpass_op));
436 db_depth_control |= S_028800_STENCILZFAIL_BF(r600_translate_stencil_op(state->stencil[1].zfail_op));
437 }
438 }
439
440 /* alpha */
441 alpha_test_control = 0;
442 alpha_ref = 0;
443 if (state->alpha.enabled) {
444 alpha_test_control = S_028410_ALPHA_FUNC(state->alpha.func);
445 alpha_test_control |= S_028410_ALPHA_TEST_ENABLE(1);
446 alpha_ref = fui(state->alpha.ref_value);
447 }
448 dsa->sx_alpha_test_control = alpha_test_control & 0xff;
449 dsa->alpha_ref = alpha_ref;
450
451 /* misc */
452 r600_store_context_reg(&dsa->buffer, R_028800_DB_DEPTH_CONTROL, db_depth_control);
453 return dsa;
454 }
455
456 static void *evergreen_create_rs_state(struct pipe_context *ctx,
457 const struct pipe_rasterizer_state *state)
458 {
459 struct r600_context *rctx = (struct r600_context *)ctx;
460 unsigned tmp, spi_interp;
461 float psize_min, psize_max;
462 struct r600_rasterizer_state *rs = CALLOC_STRUCT(r600_rasterizer_state);
463
464 if (!rs) {
465 return NULL;
466 }
467
468 r600_init_command_buffer(&rs->buffer, 30);
469
470 rs->scissor_enable = state->scissor;
471 rs->clip_halfz = state->clip_halfz;
472 rs->flatshade = state->flatshade;
473 rs->sprite_coord_enable = state->sprite_coord_enable;
474 rs->rasterizer_discard = state->rasterizer_discard;
475 rs->two_side = state->light_twoside;
476 rs->clip_plane_enable = state->clip_plane_enable;
477 rs->pa_sc_line_stipple = state->line_stipple_enable ?
478 S_028A0C_LINE_PATTERN(state->line_stipple_pattern) |
479 S_028A0C_REPEAT_COUNT(state->line_stipple_factor) : 0;
480 rs->pa_cl_clip_cntl =
481 S_028810_DX_CLIP_SPACE_DEF(state->clip_halfz) |
482 S_028810_ZCLIP_NEAR_DISABLE(!state->depth_clip) |
483 S_028810_ZCLIP_FAR_DISABLE(!state->depth_clip) |
484 S_028810_DX_LINEAR_ATTR_CLIP_ENA(1) |
485 S_028810_DX_RASTERIZATION_KILL(state->rasterizer_discard);
486 rs->multisample_enable = state->multisample;
487
488 /* offset */
489 rs->offset_units = state->offset_units;
490 rs->offset_scale = state->offset_scale * 16.0f;
491 rs->offset_enable = state->offset_point || state->offset_line || state->offset_tri;
492 rs->offset_units_unscaled = state->offset_units_unscaled;
493
494 if (state->point_size_per_vertex) {
495 psize_min = util_get_min_point_size(state);
496 psize_max = 8192;
497 } else {
498 /* Force the point size to be as if the vertex output was disabled. */
499 psize_min = state->point_size;
500 psize_max = state->point_size;
501 }
502
503 spi_interp = S_0286D4_FLAT_SHADE_ENA(1);
504 if (state->sprite_coord_enable) {
505 spi_interp |= S_0286D4_PNT_SPRITE_ENA(1) |
506 S_0286D4_PNT_SPRITE_OVRD_X(2) |
507 S_0286D4_PNT_SPRITE_OVRD_Y(3) |
508 S_0286D4_PNT_SPRITE_OVRD_Z(0) |
509 S_0286D4_PNT_SPRITE_OVRD_W(1);
510 if (state->sprite_coord_mode != PIPE_SPRITE_COORD_UPPER_LEFT) {
511 spi_interp |= S_0286D4_PNT_SPRITE_TOP_1(1);
512 }
513 }
514
515 r600_store_context_reg_seq(&rs->buffer, R_028A00_PA_SU_POINT_SIZE, 3);
516 /* point size 12.4 fixed point (divide by two, because 0.5 = 1 pixel) */
517 tmp = r600_pack_float_12p4(state->point_size/2);
518 r600_store_value(&rs->buffer, /* R_028A00_PA_SU_POINT_SIZE */
519 S_028A00_HEIGHT(tmp) | S_028A00_WIDTH(tmp));
520 r600_store_value(&rs->buffer, /* R_028A04_PA_SU_POINT_MINMAX */
521 S_028A04_MIN_SIZE(r600_pack_float_12p4(psize_min/2)) |
522 S_028A04_MAX_SIZE(r600_pack_float_12p4(psize_max/2)));
523 r600_store_value(&rs->buffer, /* R_028A08_PA_SU_LINE_CNTL */
524 S_028A08_WIDTH((unsigned)(state->line_width * 8)));
525
526 r600_store_context_reg(&rs->buffer, R_0286D4_SPI_INTERP_CONTROL_0, spi_interp);
527 r600_store_context_reg(&rs->buffer, R_028A48_PA_SC_MODE_CNTL_0,
528 S_028A48_MSAA_ENABLE(state->multisample) |
529 S_028A48_VPORT_SCISSOR_ENABLE(1) |
530 S_028A48_LINE_STIPPLE_ENABLE(state->line_stipple_enable));
531
532 if (rctx->b.chip_class == CAYMAN) {
533 r600_store_context_reg(&rs->buffer, CM_R_028BE4_PA_SU_VTX_CNTL,
534 S_028C08_PIX_CENTER_HALF(state->half_pixel_center) |
535 S_028C08_QUANT_MODE(V_028C08_X_1_256TH));
536 } else {
537 r600_store_context_reg(&rs->buffer, R_028C08_PA_SU_VTX_CNTL,
538 S_028C08_PIX_CENTER_HALF(state->half_pixel_center) |
539 S_028C08_QUANT_MODE(V_028C08_X_1_256TH));
540 }
541
542 r600_store_context_reg(&rs->buffer, R_028B7C_PA_SU_POLY_OFFSET_CLAMP, fui(state->offset_clamp));
543 r600_store_context_reg(&rs->buffer, R_028814_PA_SU_SC_MODE_CNTL,
544 S_028814_PROVOKING_VTX_LAST(!state->flatshade_first) |
545 S_028814_CULL_FRONT((state->cull_face & PIPE_FACE_FRONT) ? 1 : 0) |
546 S_028814_CULL_BACK((state->cull_face & PIPE_FACE_BACK) ? 1 : 0) |
547 S_028814_FACE(!state->front_ccw) |
548 S_028814_POLY_OFFSET_FRONT_ENABLE(util_get_offset(state, state->fill_front)) |
549 S_028814_POLY_OFFSET_BACK_ENABLE(util_get_offset(state, state->fill_back)) |
550 S_028814_POLY_OFFSET_PARA_ENABLE(state->offset_point || state->offset_line) |
551 S_028814_POLY_MODE(state->fill_front != PIPE_POLYGON_MODE_FILL ||
552 state->fill_back != PIPE_POLYGON_MODE_FILL) |
553 S_028814_POLYMODE_FRONT_PTYPE(r600_translate_fill(state->fill_front)) |
554 S_028814_POLYMODE_BACK_PTYPE(r600_translate_fill(state->fill_back)));
555 return rs;
556 }
557
558 static void *evergreen_create_sampler_state(struct pipe_context *ctx,
559 const struct pipe_sampler_state *state)
560 {
561 struct r600_common_screen *rscreen = (struct r600_common_screen*)ctx->screen;
562 struct r600_pipe_sampler_state *ss = CALLOC_STRUCT(r600_pipe_sampler_state);
563 unsigned max_aniso = rscreen->force_aniso >= 0 ? rscreen->force_aniso
564 : state->max_anisotropy;
565 unsigned max_aniso_ratio = r600_tex_aniso_filter(max_aniso);
566
567 if (!ss) {
568 return NULL;
569 }
570
571 ss->border_color_use = sampler_state_needs_border_color(state);
572
573 /* R_03C000_SQ_TEX_SAMPLER_WORD0_0 */
574 ss->tex_sampler_words[0] =
575 S_03C000_CLAMP_X(r600_tex_wrap(state->wrap_s)) |
576 S_03C000_CLAMP_Y(r600_tex_wrap(state->wrap_t)) |
577 S_03C000_CLAMP_Z(r600_tex_wrap(state->wrap_r)) |
578 S_03C000_XY_MAG_FILTER(eg_tex_filter(state->mag_img_filter, max_aniso)) |
579 S_03C000_XY_MIN_FILTER(eg_tex_filter(state->min_img_filter, max_aniso)) |
580 S_03C000_MIP_FILTER(r600_tex_mipfilter(state->min_mip_filter)) |
581 S_03C000_MAX_ANISO_RATIO(max_aniso_ratio) |
582 S_03C000_DEPTH_COMPARE_FUNCTION(r600_tex_compare(state->compare_func)) |
583 S_03C000_BORDER_COLOR_TYPE(ss->border_color_use ? V_03C000_SQ_TEX_BORDER_COLOR_REGISTER : 0);
584 /* R_03C004_SQ_TEX_SAMPLER_WORD1_0 */
585 ss->tex_sampler_words[1] =
586 S_03C004_MIN_LOD(S_FIXED(CLAMP(state->min_lod, 0, 15), 8)) |
587 S_03C004_MAX_LOD(S_FIXED(CLAMP(state->max_lod, 0, 15), 8));
588 /* R_03C008_SQ_TEX_SAMPLER_WORD2_0 */
589 ss->tex_sampler_words[2] =
590 S_03C008_LOD_BIAS(S_FIXED(CLAMP(state->lod_bias, -16, 16), 8)) |
591 (state->seamless_cube_map ? 0 : S_03C008_DISABLE_CUBE_WRAP(1)) |
592 S_03C008_TYPE(1);
593
594 if (ss->border_color_use) {
595 memcpy(&ss->border_color, &state->border_color, sizeof(state->border_color));
596 }
597 return ss;
598 }
599
600 struct eg_buf_res_params {
601 enum pipe_format pipe_format;
602 unsigned offset;
603 unsigned size;
604 unsigned char swizzle[4];
605 bool uncached;
606 };
607
608 static void evergreen_fill_buffer_resource_words(struct r600_context *rctx,
609 struct pipe_resource *buffer,
610 struct eg_buf_res_params *params,
611 bool *skip_mip_address_reloc,
612 unsigned tex_resource_words[8])
613 {
614 struct r600_texture *tmp = (struct r600_texture*)buffer;
615 uint64_t va;
616 int stride = util_format_get_blocksize(params->pipe_format);
617 unsigned format, num_format, format_comp, endian;
618 unsigned swizzle_res;
619 const struct util_format_description *desc;
620
621 r600_vertex_data_type(params->pipe_format,
622 &format, &num_format, &format_comp,
623 &endian);
624
625 desc = util_format_description(params->pipe_format);
626
627 swizzle_res = r600_get_swizzle_combined(desc->swizzle, params->swizzle, TRUE);
628
629 va = tmp->resource.gpu_address + params->offset;
630 *skip_mip_address_reloc = true;
631 tex_resource_words[0] = va;
632 tex_resource_words[1] = params->size - 1;
633 tex_resource_words[2] = S_030008_BASE_ADDRESS_HI(va >> 32UL) |
634 S_030008_STRIDE(stride) |
635 S_030008_DATA_FORMAT(format) |
636 S_030008_NUM_FORMAT_ALL(num_format) |
637 S_030008_FORMAT_COMP_ALL(format_comp) |
638 S_030008_ENDIAN_SWAP(endian);
639 tex_resource_words[3] = swizzle_res | S_03000C_UNCACHED(params->uncached);
640 /*
641 * in theory dword 4 is for number of elements, for use with resinfo,
642 * but it seems to utterly fail to work, the amd gpu shader analyser
643 * uses a const buffer to store the element sizes for buffer txq
644 */
645 tex_resource_words[4] = 0;
646 tex_resource_words[5] = tex_resource_words[6] = 0;
647 tex_resource_words[7] = S_03001C_TYPE(V_03001C_SQ_TEX_VTX_VALID_BUFFER);
648 }
649
650 static struct pipe_sampler_view *
651 texture_buffer_sampler_view(struct r600_context *rctx,
652 struct r600_pipe_sampler_view *view,
653 unsigned width0, unsigned height0)
654 {
655 struct r600_texture *tmp = (struct r600_texture*)view->base.texture;
656 struct eg_buf_res_params params;
657
658 memset(&params, 0, sizeof(params));
659
660 params.pipe_format = view->base.format;
661 params.offset = view->base.u.buf.offset;
662 params.size = view->base.u.buf.size;
663 params.swizzle[0] = view->base.swizzle_r;
664 params.swizzle[1] = view->base.swizzle_g;
665 params.swizzle[2] = view->base.swizzle_b;
666 params.swizzle[3] = view->base.swizzle_a;
667
668 evergreen_fill_buffer_resource_words(rctx, view->base.texture,
669 &params, &view->skip_mip_address_reloc,
670 view->tex_resource_words);
671 view->tex_resource = &tmp->resource;
672
673 if (tmp->resource.gpu_address)
674 LIST_ADDTAIL(&view->list, &rctx->texture_buffers);
675 return &view->base;
676 }
677
678 struct eg_tex_res_params {
679 enum pipe_format pipe_format;
680 int force_level;
681 unsigned width0;
682 unsigned height0;
683 unsigned first_level;
684 unsigned last_level;
685 unsigned first_layer;
686 unsigned last_layer;
687 unsigned target;
688 unsigned char swizzle[4];
689 };
690
691 static int evergreen_fill_tex_resource_words(struct r600_context *rctx,
692 struct pipe_resource *texture,
693 struct eg_tex_res_params *params,
694 bool *skip_mip_address_reloc,
695 unsigned tex_resource_words[8])
696 {
697 struct r600_screen *rscreen = (struct r600_screen*)rctx->b.b.screen;
698 struct r600_texture *tmp = (struct r600_texture*)texture;
699 unsigned format, endian;
700 uint32_t word4 = 0, yuv_format = 0, pitch = 0;
701 unsigned char array_mode = 0, non_disp_tiling = 0;
702 unsigned height, depth, width;
703 unsigned macro_aspect, tile_split, bankh, bankw, nbanks, fmask_bankh;
704 struct legacy_surf_level *surflevel;
705 unsigned base_level, first_level, last_level;
706 unsigned dim, last_layer;
707 uint64_t va;
708 bool do_endian_swap = FALSE;
709
710 tile_split = tmp->surface.u.legacy.tile_split;
711 surflevel = tmp->surface.u.legacy.level;
712
713 /* Texturing with separate depth and stencil. */
714 if (tmp->db_compatible) {
715 switch (params->pipe_format) {
716 case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT:
717 params->pipe_format = PIPE_FORMAT_Z32_FLOAT;
718 break;
719 case PIPE_FORMAT_X8Z24_UNORM:
720 case PIPE_FORMAT_S8_UINT_Z24_UNORM:
721 /* Z24 is always stored like this for DB
722 * compatibility.
723 */
724 params->pipe_format = PIPE_FORMAT_Z24X8_UNORM;
725 break;
726 case PIPE_FORMAT_X24S8_UINT:
727 case PIPE_FORMAT_S8X24_UINT:
728 case PIPE_FORMAT_X32_S8X24_UINT:
729 params->pipe_format = PIPE_FORMAT_S8_UINT;
730 tile_split = tmp->surface.u.legacy.stencil_tile_split;
731 surflevel = tmp->surface.u.legacy.stencil_level;
732 break;
733 default:;
734 }
735 }
736
737 if (R600_BIG_ENDIAN)
738 do_endian_swap = !tmp->db_compatible;
739
740 format = r600_translate_texformat(rctx->b.b.screen, params->pipe_format,
741 params->swizzle,
742 &word4, &yuv_format, do_endian_swap);
743 assert(format != ~0);
744 if (format == ~0) {
745 return -1;
746 }
747
748 endian = r600_colorformat_endian_swap(format, do_endian_swap);
749
750 base_level = 0;
751 first_level = params->first_level;
752 last_level = params->last_level;
753 width = params->width0;
754 height = params->height0;
755 depth = texture->depth0;
756
757 if (params->force_level) {
758 base_level = params->force_level;
759 first_level = 0;
760 last_level = 0;
761 width = u_minify(width, params->force_level);
762 height = u_minify(height, params->force_level);
763 depth = u_minify(depth, params->force_level);
764 }
765
766 pitch = surflevel[base_level].nblk_x * util_format_get_blockwidth(params->pipe_format);
767 non_disp_tiling = tmp->non_disp_tiling;
768
769 switch (surflevel[base_level].mode) {
770 default:
771 case RADEON_SURF_MODE_LINEAR_ALIGNED:
772 array_mode = V_028C70_ARRAY_LINEAR_ALIGNED;
773 break;
774 case RADEON_SURF_MODE_2D:
775 array_mode = V_028C70_ARRAY_2D_TILED_THIN1;
776 break;
777 case RADEON_SURF_MODE_1D:
778 array_mode = V_028C70_ARRAY_1D_TILED_THIN1;
779 break;
780 }
781 macro_aspect = tmp->surface.u.legacy.mtilea;
782 bankw = tmp->surface.u.legacy.bankw;
783 bankh = tmp->surface.u.legacy.bankh;
784 tile_split = eg_tile_split(tile_split);
785 macro_aspect = eg_macro_tile_aspect(macro_aspect);
786 bankw = eg_bank_wh(bankw);
787 bankh = eg_bank_wh(bankh);
788 fmask_bankh = eg_bank_wh(tmp->fmask.bank_height);
789
790 /* 128 bit formats require tile type = 1 */
791 if (rscreen->b.chip_class == CAYMAN) {
792 if (util_format_get_blocksize(params->pipe_format) >= 16)
793 non_disp_tiling = 1;
794 }
795 nbanks = eg_num_banks(rscreen->b.info.r600_num_banks);
796
797 if (params->target == PIPE_TEXTURE_1D_ARRAY) {
798 height = 1;
799 depth = texture->array_size;
800 } else if (params->target == PIPE_TEXTURE_2D_ARRAY) {
801 depth = texture->array_size;
802 } else if (params->target == PIPE_TEXTURE_CUBE_ARRAY)
803 depth = texture->array_size / 6;
804
805 va = tmp->resource.gpu_address;
806
807 /* array type views and views into array types need to use layer offset */
808 dim = params->target;
809 if (params->target != PIPE_TEXTURE_CUBE)
810 dim = MAX2(params->target, texture->target);
811
812 tex_resource_words[0] = (S_030000_DIM(r600_tex_dim(dim, texture->nr_samples)) |
813 S_030000_PITCH((pitch / 8) - 1) |
814 S_030000_TEX_WIDTH(width - 1));
815 if (rscreen->b.chip_class == CAYMAN)
816 tex_resource_words[0] |= CM_S_030000_NON_DISP_TILING_ORDER(non_disp_tiling);
817 else
818 tex_resource_words[0] |= S_030000_NON_DISP_TILING_ORDER(non_disp_tiling);
819 tex_resource_words[1] = (S_030004_TEX_HEIGHT(height - 1) |
820 S_030004_TEX_DEPTH(depth - 1) |
821 S_030004_ARRAY_MODE(array_mode));
822 tex_resource_words[2] = (surflevel[base_level].offset + va) >> 8;
823
824 *skip_mip_address_reloc = false;
825 /* TEX_RESOURCE_WORD3.MIP_ADDRESS */
826 if (texture->nr_samples > 1 && rscreen->has_compressed_msaa_texturing) {
827 if (tmp->is_depth) {
828 /* disable FMASK (0 = disabled) */
829 tex_resource_words[3] = 0;
830 *skip_mip_address_reloc = true;
831 } else {
832 /* FMASK should be in MIP_ADDRESS for multisample textures */
833 tex_resource_words[3] = (tmp->fmask.offset + va) >> 8;
834 }
835 } else if (last_level && texture->nr_samples <= 1) {
836 tex_resource_words[3] = (surflevel[1].offset + va) >> 8;
837 } else {
838 tex_resource_words[3] = (surflevel[base_level].offset + va) >> 8;
839 }
840
841 last_layer = params->last_layer;
842 if (params->target != texture->target && depth == 1) {
843 last_layer = params->first_layer;
844 }
845 tex_resource_words[4] = (word4 |
846 S_030010_ENDIAN_SWAP(endian));
847 tex_resource_words[5] = S_030014_BASE_ARRAY(params->first_layer) |
848 S_030014_LAST_ARRAY(last_layer);
849 tex_resource_words[6] = S_030018_TILE_SPLIT(tile_split);
850
851 if (texture->nr_samples > 1) {
852 unsigned log_samples = util_logbase2(texture->nr_samples);
853 if (rscreen->b.chip_class == CAYMAN) {
854 tex_resource_words[4] |= S_030010_LOG2_NUM_FRAGMENTS(log_samples);
855 }
856 /* LAST_LEVEL holds log2(nr_samples) for multisample textures */
857 tex_resource_words[5] |= S_030014_LAST_LEVEL(log_samples);
858 tex_resource_words[6] |= S_030018_FMASK_BANK_HEIGHT(fmask_bankh);
859 } else {
860 bool no_mip = first_level == last_level;
861
862 tex_resource_words[4] |= S_030010_BASE_LEVEL(first_level);
863 tex_resource_words[5] |= S_030014_LAST_LEVEL(last_level);
864 /* aniso max 16 samples */
865 tex_resource_words[6] |= S_030018_MAX_ANISO_RATIO(no_mip ? 0 : 4);
866 }
867
868 tex_resource_words[7] = S_03001C_DATA_FORMAT(format) |
869 S_03001C_TYPE(V_03001C_SQ_TEX_VTX_VALID_TEXTURE) |
870 S_03001C_BANK_WIDTH(bankw) |
871 S_03001C_BANK_HEIGHT(bankh) |
872 S_03001C_MACRO_TILE_ASPECT(macro_aspect) |
873 S_03001C_NUM_BANKS(nbanks) |
874 S_03001C_DEPTH_SAMPLE_ORDER(tmp->db_compatible);
875 return 0;
876 }
877
878 struct pipe_sampler_view *
879 evergreen_create_sampler_view_custom(struct pipe_context *ctx,
880 struct pipe_resource *texture,
881 const struct pipe_sampler_view *state,
882 unsigned width0, unsigned height0,
883 unsigned force_level)
884 {
885 struct r600_context *rctx = (struct r600_context*)ctx;
886 struct r600_pipe_sampler_view *view = CALLOC_STRUCT(r600_pipe_sampler_view);
887 struct r600_texture *tmp = (struct r600_texture*)texture;
888 struct eg_tex_res_params params;
889 int ret;
890
891 if (!view)
892 return NULL;
893
894 /* initialize base object */
895 view->base = *state;
896 view->base.texture = NULL;
897 pipe_reference(NULL, &texture->reference);
898 view->base.texture = texture;
899 view->base.reference.count = 1;
900 view->base.context = ctx;
901
902 if (state->target == PIPE_BUFFER)
903 return texture_buffer_sampler_view(rctx, view, width0, height0);
904
905 memset(&params, 0, sizeof(params));
906 params.pipe_format = state->format;
907 params.force_level = force_level;
908 params.width0 = width0;
909 params.height0 = height0;
910 params.first_level = state->u.tex.first_level;
911 params.last_level = state->u.tex.last_level;
912 params.first_layer = state->u.tex.first_layer;
913 params.last_layer = state->u.tex.last_layer;
914 params.target = state->target;
915 params.swizzle[0] = state->swizzle_r;
916 params.swizzle[1] = state->swizzle_g;
917 params.swizzle[2] = state->swizzle_b;
918 params.swizzle[3] = state->swizzle_a;
919
920 ret = evergreen_fill_tex_resource_words(rctx, texture, &params,
921 &view->skip_mip_address_reloc,
922 view->tex_resource_words);
923 if (ret != 0) {
924 FREE(view);
925 return NULL;
926 }
927
928 if (state->format == PIPE_FORMAT_X24S8_UINT ||
929 state->format == PIPE_FORMAT_S8X24_UINT ||
930 state->format == PIPE_FORMAT_X32_S8X24_UINT ||
931 state->format == PIPE_FORMAT_S8_UINT)
932 view->is_stencil_sampler = true;
933
934 view->tex_resource = &tmp->resource;
935
936 return &view->base;
937 }
938
939 static struct pipe_sampler_view *
940 evergreen_create_sampler_view(struct pipe_context *ctx,
941 struct pipe_resource *tex,
942 const struct pipe_sampler_view *state)
943 {
944 return evergreen_create_sampler_view_custom(ctx, tex, state,
945 tex->width0, tex->height0, 0);
946 }
947
948 static void evergreen_emit_config_state(struct r600_context *rctx, struct r600_atom *atom)
949 {
950 struct radeon_winsys_cs *cs = rctx->b.gfx.cs;
951 struct r600_config_state *a = (struct r600_config_state*)atom;
952
953 radeon_set_config_reg_seq(cs, R_008C04_SQ_GPR_RESOURCE_MGMT_1, 3);
954 if (a->dyn_gpr_enabled) {
955 radeon_emit(cs, S_008C04_NUM_CLAUSE_TEMP_GPRS(rctx->r6xx_num_clause_temp_gprs));
956 radeon_emit(cs, 0);
957 radeon_emit(cs, 0);
958 } else {
959 radeon_emit(cs, a->sq_gpr_resource_mgmt_1);
960 radeon_emit(cs, a->sq_gpr_resource_mgmt_2);
961 radeon_emit(cs, a->sq_gpr_resource_mgmt_3);
962 }
963 radeon_set_config_reg(cs, R_008D8C_SQ_DYN_GPR_CNTL_PS_FLUSH_REQ, (a->dyn_gpr_enabled << 8));
964 if (a->dyn_gpr_enabled) {
965 radeon_set_context_reg(cs, R_028838_SQ_DYN_GPR_RESOURCE_LIMIT_1,
966 S_028838_PS_GPRS(0x1e) |
967 S_028838_VS_GPRS(0x1e) |
968 S_028838_GS_GPRS(0x1e) |
969 S_028838_ES_GPRS(0x1e) |
970 S_028838_HS_GPRS(0x1e) |
971 S_028838_LS_GPRS(0x1e)); /* workaround for hw issues with dyn gpr - must set all limits to 240 instead of 0, 0x1e == 240 / 8*/
972 }
973 }
974
975 static void evergreen_emit_clip_state(struct r600_context *rctx, struct r600_atom *atom)
976 {
977 struct radeon_winsys_cs *cs = rctx->b.gfx.cs;
978 struct pipe_clip_state *state = &rctx->clip_state.state;
979
980 radeon_set_context_reg_seq(cs, R_0285BC_PA_CL_UCP0_X, 6*4);
981 radeon_emit_array(cs, (unsigned*)state, 6*4);
982 }
983
984 static void evergreen_set_polygon_stipple(struct pipe_context *ctx,
985 const struct pipe_poly_stipple *state)
986 {
987 }
988
989 static void evergreen_get_scissor_rect(struct r600_context *rctx,
990 unsigned tl_x, unsigned tl_y, unsigned br_x, unsigned br_y,
991 uint32_t *tl, uint32_t *br)
992 {
993 struct pipe_scissor_state scissor = {tl_x, tl_y, br_x, br_y};
994
995 evergreen_apply_scissor_bug_workaround(&rctx->b, &scissor);
996
997 *tl = S_028240_TL_X(scissor.minx) | S_028240_TL_Y(scissor.miny);
998 *br = S_028244_BR_X(scissor.maxx) | S_028244_BR_Y(scissor.maxy);
999 }
1000
1001 struct r600_tex_color_info {
1002 unsigned info;
1003 unsigned view;
1004 unsigned dim;
1005 unsigned pitch;
1006 unsigned slice;
1007 unsigned attrib;
1008 unsigned ntype;
1009 unsigned fmask;
1010 unsigned fmask_slice;
1011 uint64_t offset;
1012 boolean export_16bpc;
1013 };
1014
1015 static void evergreen_set_color_surface_buffer(struct r600_context *rctx,
1016 struct r600_resource *res,
1017 enum pipe_format pformat,
1018 unsigned first_element,
1019 unsigned last_element,
1020 struct r600_tex_color_info *color)
1021 {
1022 unsigned format, swap, ntype, endian;
1023 const struct util_format_description *desc;
1024 unsigned block_size = align(util_format_get_blocksize(res->b.b.format), 4);
1025 unsigned pitch_alignment =
1026 MAX2(64, rctx->screen->b.info.pipe_interleave_bytes / block_size);
1027 unsigned pitch = align(res->b.b.width0, pitch_alignment);
1028 int i;
1029 unsigned width_elements;
1030
1031 width_elements = last_element - first_element + 1;
1032
1033 format = r600_translate_colorformat(rctx->b.chip_class, pformat, FALSE);
1034 swap = r600_translate_colorswap(pformat, FALSE);
1035
1036 endian = r600_colorformat_endian_swap(format, FALSE);
1037
1038 desc = util_format_description(pformat);
1039 for (i = 0; i < 4; i++) {
1040 if (desc->channel[i].type != UTIL_FORMAT_TYPE_VOID) {
1041 break;
1042 }
1043 }
1044 ntype = V_028C70_NUMBER_UNORM;
1045 if (desc->colorspace == UTIL_FORMAT_COLORSPACE_SRGB)
1046 ntype = V_028C70_NUMBER_SRGB;
1047 else if (desc->channel[i].type == UTIL_FORMAT_TYPE_SIGNED) {
1048 if (desc->channel[i].normalized)
1049 ntype = V_028C70_NUMBER_SNORM;
1050 else if (desc->channel[i].pure_integer)
1051 ntype = V_028C70_NUMBER_SINT;
1052 } else if (desc->channel[i].type == UTIL_FORMAT_TYPE_UNSIGNED) {
1053 if (desc->channel[i].normalized)
1054 ntype = V_028C70_NUMBER_UNORM;
1055 else if (desc->channel[i].pure_integer)
1056 ntype = V_028C70_NUMBER_UINT;
1057 }
1058 pitch = (pitch / 8) - 1;
1059 color->pitch = S_028C64_PITCH_TILE_MAX(pitch);
1060
1061 color->info = S_028C70_ARRAY_MODE(V_028C70_ARRAY_LINEAR_ALIGNED);
1062 color->info |= S_028C70_FORMAT(format) |
1063 S_028C70_COMP_SWAP(swap) |
1064 S_028C70_BLEND_CLAMP(0) |
1065 S_028C70_BLEND_BYPASS(1) |
1066 S_028C70_NUMBER_TYPE(ntype) |
1067 S_028C70_ENDIAN(endian);
1068 color->attrib = S_028C74_NON_DISP_TILING_ORDER(1);
1069 color->ntype = ntype;
1070 color->export_16bpc = false;
1071 color->dim = width_elements - 1;
1072 color->slice = 0; /* (width_elements / 64) - 1;*/
1073 color->view = 0;
1074 color->offset = res->gpu_address >> 8;
1075
1076 color->fmask = color->offset;
1077 color->fmask_slice = 0;
1078 }
1079
1080 static void evergreen_set_color_surface_common(struct r600_context *rctx,
1081 struct r600_texture *rtex,
1082 unsigned level,
1083 unsigned first_layer,
1084 unsigned last_layer,
1085 enum pipe_format pformat,
1086 struct r600_tex_color_info *color)
1087 {
1088 struct r600_screen *rscreen = rctx->screen;
1089 unsigned pitch, slice;
1090 unsigned non_disp_tiling, macro_aspect, tile_split, bankh, bankw, fmask_bankh, nbanks;
1091 unsigned format, swap, ntype, endian;
1092 const struct util_format_description *desc;
1093 bool blend_clamp = 0, blend_bypass = 0, do_endian_swap = FALSE;
1094 int i;
1095
1096 color->offset = rtex->surface.u.legacy.level[level].offset;
1097 color->view = S_028C6C_SLICE_START(first_layer) |
1098 S_028C6C_SLICE_MAX(last_layer);
1099
1100 color->offset += rtex->resource.gpu_address;
1101 color->offset >>= 8;
1102
1103 color->dim = 0;
1104 pitch = (rtex->surface.u.legacy.level[level].nblk_x) / 8 - 1;
1105 slice = (rtex->surface.u.legacy.level[level].nblk_x * rtex->surface.u.legacy.level[level].nblk_y) / 64;
1106 if (slice) {
1107 slice = slice - 1;
1108 }
1109
1110 color->info = 0;
1111 switch (rtex->surface.u.legacy.level[level].mode) {
1112 default:
1113 case RADEON_SURF_MODE_LINEAR_ALIGNED:
1114 color->info = S_028C70_ARRAY_MODE(V_028C70_ARRAY_LINEAR_ALIGNED);
1115 non_disp_tiling = 1;
1116 break;
1117 case RADEON_SURF_MODE_1D:
1118 color->info = S_028C70_ARRAY_MODE(V_028C70_ARRAY_1D_TILED_THIN1);
1119 non_disp_tiling = rtex->non_disp_tiling;
1120 break;
1121 case RADEON_SURF_MODE_2D:
1122 color->info = S_028C70_ARRAY_MODE(V_028C70_ARRAY_2D_TILED_THIN1);
1123 non_disp_tiling = rtex->non_disp_tiling;
1124 break;
1125 }
1126 tile_split = rtex->surface.u.legacy.tile_split;
1127 macro_aspect = rtex->surface.u.legacy.mtilea;
1128 bankw = rtex->surface.u.legacy.bankw;
1129 bankh = rtex->surface.u.legacy.bankh;
1130 if (rtex->fmask.size)
1131 fmask_bankh = rtex->fmask.bank_height;
1132 else
1133 fmask_bankh = rtex->surface.u.legacy.bankh;
1134 tile_split = eg_tile_split(tile_split);
1135 macro_aspect = eg_macro_tile_aspect(macro_aspect);
1136 bankw = eg_bank_wh(bankw);
1137 bankh = eg_bank_wh(bankh);
1138 fmask_bankh = eg_bank_wh(fmask_bankh);
1139
1140 if (rscreen->b.chip_class == CAYMAN) {
1141 if (util_format_get_blocksize(pformat) >= 16)
1142 non_disp_tiling = 1;
1143 }
1144 nbanks = eg_num_banks(rscreen->b.info.r600_num_banks);
1145 desc = util_format_description(pformat);
1146 for (i = 0; i < 4; i++) {
1147 if (desc->channel[i].type != UTIL_FORMAT_TYPE_VOID) {
1148 break;
1149 }
1150 }
1151 color->attrib = S_028C74_TILE_SPLIT(tile_split)|
1152 S_028C74_NUM_BANKS(nbanks) |
1153 S_028C74_BANK_WIDTH(bankw) |
1154 S_028C74_BANK_HEIGHT(bankh) |
1155 S_028C74_MACRO_TILE_ASPECT(macro_aspect) |
1156 S_028C74_NON_DISP_TILING_ORDER(non_disp_tiling) |
1157 S_028C74_FMASK_BANK_HEIGHT(fmask_bankh);
1158
1159 if (rctx->b.chip_class == CAYMAN) {
1160 color->attrib |= S_028C74_FORCE_DST_ALPHA_1(desc->swizzle[3] ==
1161 PIPE_SWIZZLE_1);
1162
1163 if (rtex->resource.b.b.nr_samples > 1) {
1164 unsigned log_samples = util_logbase2(rtex->resource.b.b.nr_samples);
1165 color->attrib |= S_028C74_NUM_SAMPLES(log_samples) |
1166 S_028C74_NUM_FRAGMENTS(log_samples);
1167 }
1168 }
1169
1170 ntype = V_028C70_NUMBER_UNORM;
1171 if (desc->colorspace == UTIL_FORMAT_COLORSPACE_SRGB)
1172 ntype = V_028C70_NUMBER_SRGB;
1173 else if (desc->channel[i].type == UTIL_FORMAT_TYPE_SIGNED) {
1174 if (desc->channel[i].normalized)
1175 ntype = V_028C70_NUMBER_SNORM;
1176 else if (desc->channel[i].pure_integer)
1177 ntype = V_028C70_NUMBER_SINT;
1178 } else if (desc->channel[i].type == UTIL_FORMAT_TYPE_UNSIGNED) {
1179 if (desc->channel[i].normalized)
1180 ntype = V_028C70_NUMBER_UNORM;
1181 else if (desc->channel[i].pure_integer)
1182 ntype = V_028C70_NUMBER_UINT;
1183 }
1184
1185 if (R600_BIG_ENDIAN)
1186 do_endian_swap = !rtex->db_compatible;
1187
1188 format = r600_translate_colorformat(rctx->b.chip_class, pformat, do_endian_swap);
1189 assert(format != ~0);
1190 swap = r600_translate_colorswap(pformat, do_endian_swap);
1191 assert(swap != ~0);
1192
1193 endian = r600_colorformat_endian_swap(format, do_endian_swap);
1194
1195 /* blend clamp should be set for all NORM/SRGB types */
1196 if (ntype == V_028C70_NUMBER_UNORM || ntype == V_028C70_NUMBER_SNORM ||
1197 ntype == V_028C70_NUMBER_SRGB)
1198 blend_clamp = 1;
1199
1200 /* set blend bypass according to docs if SINT/UINT or
1201 8/24 COLOR variants */
1202 if (ntype == V_028C70_NUMBER_UINT || ntype == V_028C70_NUMBER_SINT ||
1203 format == V_028C70_COLOR_8_24 || format == V_028C70_COLOR_24_8 ||
1204 format == V_028C70_COLOR_X24_8_32_FLOAT) {
1205 blend_clamp = 0;
1206 blend_bypass = 1;
1207 }
1208
1209 color->ntype = ntype;
1210 color->info |= S_028C70_FORMAT(format) |
1211 S_028C70_COMP_SWAP(swap) |
1212 S_028C70_BLEND_CLAMP(blend_clamp) |
1213 S_028C70_BLEND_BYPASS(blend_bypass) |
1214 S_028C70_SIMPLE_FLOAT(1) |
1215 S_028C70_NUMBER_TYPE(ntype) |
1216 S_028C70_ENDIAN(endian);
1217
1218 if (rtex->fmask.size) {
1219 color->info |= S_028C70_COMPRESSION(1);
1220 }
1221
1222 /* EXPORT_NORM is an optimzation that can be enabled for better
1223 * performance in certain cases.
1224 * EXPORT_NORM can be enabled if:
1225 * - 11-bit or smaller UNORM/SNORM/SRGB
1226 * - 16-bit or smaller FLOAT
1227 */
1228 color->export_16bpc = false;
1229 if (desc->colorspace != UTIL_FORMAT_COLORSPACE_ZS &&
1230 ((desc->channel[i].size < 12 &&
1231 desc->channel[i].type != UTIL_FORMAT_TYPE_FLOAT &&
1232 ntype != V_028C70_NUMBER_UINT && ntype != V_028C70_NUMBER_SINT) ||
1233 (desc->channel[i].size < 17 &&
1234 desc->channel[i].type == UTIL_FORMAT_TYPE_FLOAT))) {
1235 color->info |= S_028C70_SOURCE_FORMAT(V_028C70_EXPORT_4C_16BPC);
1236 color->export_16bpc = true;
1237 }
1238
1239 color->pitch = S_028C64_PITCH_TILE_MAX(pitch);
1240 color->slice = S_028C68_SLICE_TILE_MAX(slice);
1241
1242 if (rtex->fmask.size) {
1243 color->fmask = (rtex->resource.gpu_address + rtex->fmask.offset) >> 8;
1244 color->fmask_slice = S_028C88_TILE_MAX(rtex->fmask.slice_tile_max);
1245 } else {
1246 color->fmask = color->offset;
1247 color->fmask_slice = S_028C88_TILE_MAX(slice);
1248 }
1249 }
1250
1251 /**
1252 * This function intializes the CB* register values for RATs. It is meant
1253 * to be used for 1D aligned buffers that do not have an associated
1254 * radeon_surf.
1255 */
1256 void evergreen_init_color_surface_rat(struct r600_context *rctx,
1257 struct r600_surface *surf)
1258 {
1259 struct pipe_resource *pipe_buffer = surf->base.texture;
1260 struct r600_tex_color_info color;
1261
1262 evergreen_set_color_surface_buffer(rctx, (struct r600_resource *)surf->base.texture,
1263 surf->base.format, 0, pipe_buffer->width0,
1264 &color);
1265
1266 surf->cb_color_base = color.offset;
1267 surf->cb_color_dim = color.dim;
1268 surf->cb_color_info = color.info | S_028C70_RAT(1);
1269 surf->cb_color_pitch = color.pitch;
1270 surf->cb_color_slice = color.slice;
1271 surf->cb_color_view = color.view;
1272 surf->cb_color_attrib = color.attrib;
1273 surf->cb_color_fmask = color.fmask;
1274 surf->cb_color_fmask_slice = color.fmask_slice;
1275
1276 surf->cb_color_view = 0;
1277
1278 /* Set the buffer range the GPU will have access to: */
1279 util_range_add(&r600_resource(pipe_buffer)->valid_buffer_range,
1280 0, pipe_buffer->width0);
1281 }
1282
1283
1284 void evergreen_init_color_surface(struct r600_context *rctx,
1285 struct r600_surface *surf)
1286 {
1287 struct r600_texture *rtex = (struct r600_texture*)surf->base.texture;
1288 unsigned level = surf->base.u.tex.level;
1289 struct r600_tex_color_info color;
1290
1291 evergreen_set_color_surface_common(rctx, rtex, level,
1292 surf->base.u.tex.first_layer,
1293 surf->base.u.tex.last_layer,
1294 surf->base.format,
1295 &color);
1296
1297 surf->alphatest_bypass = color.ntype == V_028C70_NUMBER_UINT ||
1298 color.ntype == V_028C70_NUMBER_SINT;
1299 surf->export_16bpc = color.export_16bpc;
1300
1301 /* XXX handle enabling of CB beyond BASE8 which has different offset */
1302 surf->cb_color_base = color.offset;
1303 surf->cb_color_dim = color.dim;
1304 surf->cb_color_info = color.info;
1305 surf->cb_color_pitch = color.pitch;
1306 surf->cb_color_slice = color.slice;
1307 surf->cb_color_view = color.view;
1308 surf->cb_color_attrib = color.attrib;
1309 surf->cb_color_fmask = color.fmask;
1310 surf->cb_color_fmask_slice = color.fmask_slice;
1311
1312 surf->color_initialized = true;
1313 }
1314
1315 static void evergreen_init_depth_surface(struct r600_context *rctx,
1316 struct r600_surface *surf)
1317 {
1318 struct r600_screen *rscreen = rctx->screen;
1319 struct r600_texture *rtex = (struct r600_texture*)surf->base.texture;
1320 unsigned level = surf->base.u.tex.level;
1321 struct legacy_surf_level *levelinfo = &rtex->surface.u.legacy.level[level];
1322 uint64_t offset;
1323 unsigned format, array_mode;
1324 unsigned macro_aspect, tile_split, bankh, bankw, nbanks;
1325
1326
1327 format = r600_translate_dbformat(surf->base.format);
1328 assert(format != ~0);
1329
1330 offset = rtex->resource.gpu_address;
1331 offset += rtex->surface.u.legacy.level[level].offset;
1332
1333 switch (rtex->surface.u.legacy.level[level].mode) {
1334 case RADEON_SURF_MODE_2D:
1335 array_mode = V_028C70_ARRAY_2D_TILED_THIN1;
1336 break;
1337 case RADEON_SURF_MODE_1D:
1338 case RADEON_SURF_MODE_LINEAR_ALIGNED:
1339 default:
1340 array_mode = V_028C70_ARRAY_1D_TILED_THIN1;
1341 break;
1342 }
1343 tile_split = rtex->surface.u.legacy.tile_split;
1344 macro_aspect = rtex->surface.u.legacy.mtilea;
1345 bankw = rtex->surface.u.legacy.bankw;
1346 bankh = rtex->surface.u.legacy.bankh;
1347 tile_split = eg_tile_split(tile_split);
1348 macro_aspect = eg_macro_tile_aspect(macro_aspect);
1349 bankw = eg_bank_wh(bankw);
1350 bankh = eg_bank_wh(bankh);
1351 nbanks = eg_num_banks(rscreen->b.info.r600_num_banks);
1352 offset >>= 8;
1353
1354 surf->db_z_info = S_028040_ARRAY_MODE(array_mode) |
1355 S_028040_FORMAT(format) |
1356 S_028040_TILE_SPLIT(tile_split)|
1357 S_028040_NUM_BANKS(nbanks) |
1358 S_028040_BANK_WIDTH(bankw) |
1359 S_028040_BANK_HEIGHT(bankh) |
1360 S_028040_MACRO_TILE_ASPECT(macro_aspect);
1361 if (rscreen->b.chip_class == CAYMAN && rtex->resource.b.b.nr_samples > 1) {
1362 surf->db_z_info |= S_028040_NUM_SAMPLES(util_logbase2(rtex->resource.b.b.nr_samples));
1363 }
1364
1365 assert(levelinfo->nblk_x % 8 == 0 && levelinfo->nblk_y % 8 == 0);
1366
1367 surf->db_depth_base = offset;
1368 surf->db_depth_view = S_028008_SLICE_START(surf->base.u.tex.first_layer) |
1369 S_028008_SLICE_MAX(surf->base.u.tex.last_layer);
1370 surf->db_depth_size = S_028058_PITCH_TILE_MAX(levelinfo->nblk_x / 8 - 1) |
1371 S_028058_HEIGHT_TILE_MAX(levelinfo->nblk_y / 8 - 1);
1372 surf->db_depth_slice = S_02805C_SLICE_TILE_MAX(levelinfo->nblk_x *
1373 levelinfo->nblk_y / 64 - 1);
1374
1375 if (rtex->surface.has_stencil) {
1376 uint64_t stencil_offset;
1377 unsigned stile_split = rtex->surface.u.legacy.stencil_tile_split;
1378
1379 stile_split = eg_tile_split(stile_split);
1380
1381 stencil_offset = rtex->surface.u.legacy.stencil_level[level].offset;
1382 stencil_offset += rtex->resource.gpu_address;
1383
1384 surf->db_stencil_base = stencil_offset >> 8;
1385 surf->db_stencil_info = S_028044_FORMAT(V_028044_STENCIL_8) |
1386 S_028044_TILE_SPLIT(stile_split);
1387 } else {
1388 surf->db_stencil_base = offset;
1389 /* DRM 2.6.18 allows the INVALID format to disable stencil.
1390 * Older kernels are out of luck. */
1391 surf->db_stencil_info = rctx->screen->b.info.drm_minor >= 18 ?
1392 S_028044_FORMAT(V_028044_STENCIL_INVALID) :
1393 S_028044_FORMAT(V_028044_STENCIL_8);
1394 }
1395
1396 if (r600_htile_enabled(rtex, level)) {
1397 uint64_t va = rtex->resource.gpu_address + rtex->htile_offset;
1398 surf->db_htile_data_base = va >> 8;
1399 surf->db_htile_surface = S_028ABC_HTILE_WIDTH(1) |
1400 S_028ABC_HTILE_HEIGHT(1) |
1401 S_028ABC_FULL_CACHE(1);
1402 surf->db_z_info |= S_028040_TILE_SURFACE_ENABLE(1);
1403 surf->db_preload_control = 0;
1404 }
1405
1406 surf->depth_initialized = true;
1407 }
1408
1409 static void evergreen_set_framebuffer_state(struct pipe_context *ctx,
1410 const struct pipe_framebuffer_state *state)
1411 {
1412 struct r600_context *rctx = (struct r600_context *)ctx;
1413 struct r600_surface *surf;
1414 struct r600_texture *rtex;
1415 uint32_t i, log_samples;
1416
1417 /* Flush TC when changing the framebuffer state, because the only
1418 * client not using TC that can change textures is the framebuffer.
1419 * Other places don't typically have to flush TC.
1420 */
1421 rctx->b.flags |= R600_CONTEXT_WAIT_3D_IDLE |
1422 R600_CONTEXT_FLUSH_AND_INV |
1423 R600_CONTEXT_FLUSH_AND_INV_CB |
1424 R600_CONTEXT_FLUSH_AND_INV_CB_META |
1425 R600_CONTEXT_FLUSH_AND_INV_DB |
1426 R600_CONTEXT_FLUSH_AND_INV_DB_META |
1427 R600_CONTEXT_INV_TEX_CACHE;
1428
1429 util_copy_framebuffer_state(&rctx->framebuffer.state, state);
1430
1431 /* Colorbuffers. */
1432 rctx->framebuffer.export_16bpc = state->nr_cbufs != 0;
1433 rctx->framebuffer.cb0_is_integer = state->nr_cbufs && state->cbufs[0] &&
1434 util_format_is_pure_integer(state->cbufs[0]->format);
1435 rctx->framebuffer.compressed_cb_mask = 0;
1436 rctx->framebuffer.nr_samples = util_framebuffer_get_num_samples(state);
1437
1438 for (i = 0; i < state->nr_cbufs; i++) {
1439 surf = (struct r600_surface*)state->cbufs[i];
1440 if (!surf)
1441 continue;
1442
1443 rtex = (struct r600_texture*)surf->base.texture;
1444
1445 r600_context_add_resource_size(ctx, state->cbufs[i]->texture);
1446
1447 if (!surf->color_initialized) {
1448 evergreen_init_color_surface(rctx, surf);
1449 }
1450
1451 if (!surf->export_16bpc) {
1452 rctx->framebuffer.export_16bpc = false;
1453 }
1454
1455 if (rtex->fmask.size) {
1456 rctx->framebuffer.compressed_cb_mask |= 1 << i;
1457 }
1458 }
1459
1460 /* Update alpha-test state dependencies.
1461 * Alpha-test is done on the first colorbuffer only. */
1462 if (state->nr_cbufs) {
1463 bool alphatest_bypass = false;
1464 bool export_16bpc = true;
1465
1466 surf = (struct r600_surface*)state->cbufs[0];
1467 if (surf) {
1468 alphatest_bypass = surf->alphatest_bypass;
1469 export_16bpc = surf->export_16bpc;
1470 }
1471
1472 if (rctx->alphatest_state.bypass != alphatest_bypass) {
1473 rctx->alphatest_state.bypass = alphatest_bypass;
1474 r600_mark_atom_dirty(rctx, &rctx->alphatest_state.atom);
1475 }
1476 if (rctx->alphatest_state.cb0_export_16bpc != export_16bpc) {
1477 rctx->alphatest_state.cb0_export_16bpc = export_16bpc;
1478 r600_mark_atom_dirty(rctx, &rctx->alphatest_state.atom);
1479 }
1480 }
1481
1482 /* ZS buffer. */
1483 if (state->zsbuf) {
1484 surf = (struct r600_surface*)state->zsbuf;
1485
1486 r600_context_add_resource_size(ctx, state->zsbuf->texture);
1487
1488 if (!surf->depth_initialized) {
1489 evergreen_init_depth_surface(rctx, surf);
1490 }
1491
1492 if (state->zsbuf->format != rctx->poly_offset_state.zs_format) {
1493 rctx->poly_offset_state.zs_format = state->zsbuf->format;
1494 r600_mark_atom_dirty(rctx, &rctx->poly_offset_state.atom);
1495 }
1496
1497 if (rctx->db_state.rsurf != surf) {
1498 rctx->db_state.rsurf = surf;
1499 r600_mark_atom_dirty(rctx, &rctx->db_state.atom);
1500 r600_mark_atom_dirty(rctx, &rctx->db_misc_state.atom);
1501 }
1502 } else if (rctx->db_state.rsurf) {
1503 rctx->db_state.rsurf = NULL;
1504 r600_mark_atom_dirty(rctx, &rctx->db_state.atom);
1505 r600_mark_atom_dirty(rctx, &rctx->db_misc_state.atom);
1506 }
1507
1508 if (rctx->cb_misc_state.nr_cbufs != state->nr_cbufs) {
1509 rctx->cb_misc_state.nr_cbufs = state->nr_cbufs;
1510 r600_mark_atom_dirty(rctx, &rctx->cb_misc_state.atom);
1511 }
1512
1513 if (state->nr_cbufs == 0 && rctx->alphatest_state.bypass) {
1514 rctx->alphatest_state.bypass = false;
1515 r600_mark_atom_dirty(rctx, &rctx->alphatest_state.atom);
1516 }
1517
1518 log_samples = util_logbase2(rctx->framebuffer.nr_samples);
1519 /* This is for Cayman to program SAMPLE_RATE, and for RV770 to fix a hw bug. */
1520 if ((rctx->b.chip_class == CAYMAN ||
1521 rctx->b.family == CHIP_RV770) &&
1522 rctx->db_misc_state.log_samples != log_samples) {
1523 rctx->db_misc_state.log_samples = log_samples;
1524 r600_mark_atom_dirty(rctx, &rctx->db_misc_state.atom);
1525 }
1526
1527
1528 /* Calculate the CS size. */
1529 rctx->framebuffer.atom.num_dw = 4; /* SCISSOR */
1530
1531 /* MSAA. */
1532 if (rctx->b.chip_class == EVERGREEN)
1533 rctx->framebuffer.atom.num_dw += 17; /* Evergreen */
1534 else
1535 rctx->framebuffer.atom.num_dw += 28; /* Cayman */
1536
1537 /* Colorbuffers. */
1538 rctx->framebuffer.atom.num_dw += state->nr_cbufs * 23;
1539 rctx->framebuffer.atom.num_dw += state->nr_cbufs * 2;
1540 rctx->framebuffer.atom.num_dw += (12 - state->nr_cbufs) * 3;
1541
1542 /* ZS buffer. */
1543 if (state->zsbuf) {
1544 rctx->framebuffer.atom.num_dw += 24;
1545 rctx->framebuffer.atom.num_dw += 2;
1546 } else if (rctx->screen->b.info.drm_minor >= 18) {
1547 rctx->framebuffer.atom.num_dw += 4;
1548 }
1549
1550 r600_mark_atom_dirty(rctx, &rctx->framebuffer.atom);
1551
1552 r600_set_sample_locations_constant_buffer(rctx);
1553 rctx->framebuffer.do_update_surf_dirtiness = true;
1554 }
1555
1556 static void evergreen_set_min_samples(struct pipe_context *ctx, unsigned min_samples)
1557 {
1558 struct r600_context *rctx = (struct r600_context *)ctx;
1559
1560 if (rctx->ps_iter_samples == min_samples)
1561 return;
1562
1563 rctx->ps_iter_samples = min_samples;
1564 if (rctx->framebuffer.nr_samples > 1) {
1565 r600_mark_atom_dirty(rctx, &rctx->framebuffer.atom);
1566 }
1567 }
1568
1569 /* 8xMSAA */
1570 static uint32_t sample_locs_8x[] = {
1571 FILL_SREG(-1, 1, 1, 5, 3, -5, 5, 3),
1572 FILL_SREG(-7, -1, -3, -7, 7, -3, -5, 7),
1573 FILL_SREG(-1, 1, 1, 5, 3, -5, 5, 3),
1574 FILL_SREG(-7, -1, -3, -7, 7, -3, -5, 7),
1575 FILL_SREG(-1, 1, 1, 5, 3, -5, 5, 3),
1576 FILL_SREG(-7, -1, -3, -7, 7, -3, -5, 7),
1577 FILL_SREG(-1, 1, 1, 5, 3, -5, 5, 3),
1578 FILL_SREG(-7, -1, -3, -7, 7, -3, -5, 7),
1579 };
1580 static unsigned max_dist_8x = 7;
1581
1582 static void evergreen_get_sample_position(struct pipe_context *ctx,
1583 unsigned sample_count,
1584 unsigned sample_index,
1585 float *out_value)
1586 {
1587 int offset, index;
1588 struct {
1589 int idx:4;
1590 } val;
1591 switch (sample_count) {
1592 case 1:
1593 default:
1594 out_value[0] = out_value[1] = 0.5;
1595 break;
1596 case 2:
1597 offset = 4 * (sample_index * 2);
1598 val.idx = (eg_sample_locs_2x[0] >> offset) & 0xf;
1599 out_value[0] = (float)(val.idx + 8) / 16.0f;
1600 val.idx = (eg_sample_locs_2x[0] >> (offset + 4)) & 0xf;
1601 out_value[1] = (float)(val.idx + 8) / 16.0f;
1602 break;
1603 case 4:
1604 offset = 4 * (sample_index * 2);
1605 val.idx = (eg_sample_locs_4x[0] >> offset) & 0xf;
1606 out_value[0] = (float)(val.idx + 8) / 16.0f;
1607 val.idx = (eg_sample_locs_4x[0] >> (offset + 4)) & 0xf;
1608 out_value[1] = (float)(val.idx + 8) / 16.0f;
1609 break;
1610 case 8:
1611 offset = 4 * (sample_index % 4 * 2);
1612 index = (sample_index / 4);
1613 val.idx = (sample_locs_8x[index] >> offset) & 0xf;
1614 out_value[0] = (float)(val.idx + 8) / 16.0f;
1615 val.idx = (sample_locs_8x[index] >> (offset + 4)) & 0xf;
1616 out_value[1] = (float)(val.idx + 8) / 16.0f;
1617 break;
1618 }
1619 }
1620
1621 static void evergreen_emit_msaa_state(struct r600_context *rctx, int nr_samples, int ps_iter_samples)
1622 {
1623
1624 struct radeon_winsys_cs *cs = rctx->b.gfx.cs;
1625 unsigned max_dist = 0;
1626
1627 switch (nr_samples) {
1628 default:
1629 nr_samples = 0;
1630 break;
1631 case 2:
1632 radeon_set_context_reg_seq(cs, R_028C1C_PA_SC_AA_SAMPLE_LOCS_0, ARRAY_SIZE(eg_sample_locs_2x));
1633 radeon_emit_array(cs, eg_sample_locs_2x, ARRAY_SIZE(eg_sample_locs_2x));
1634 max_dist = eg_max_dist_2x;
1635 break;
1636 case 4:
1637 radeon_set_context_reg_seq(cs, R_028C1C_PA_SC_AA_SAMPLE_LOCS_0, ARRAY_SIZE(eg_sample_locs_4x));
1638 radeon_emit_array(cs, eg_sample_locs_4x, ARRAY_SIZE(eg_sample_locs_4x));
1639 max_dist = eg_max_dist_4x;
1640 break;
1641 case 8:
1642 radeon_set_context_reg_seq(cs, R_028C1C_PA_SC_AA_SAMPLE_LOCS_0, ARRAY_SIZE(sample_locs_8x));
1643 radeon_emit_array(cs, sample_locs_8x, ARRAY_SIZE(sample_locs_8x));
1644 max_dist = max_dist_8x;
1645 break;
1646 }
1647
1648 if (nr_samples > 1) {
1649 radeon_set_context_reg_seq(cs, R_028C00_PA_SC_LINE_CNTL, 2);
1650 radeon_emit(cs, S_028C00_LAST_PIXEL(1) |
1651 S_028C00_EXPAND_LINE_WIDTH(1)); /* R_028C00_PA_SC_LINE_CNTL */
1652 radeon_emit(cs, S_028C04_MSAA_NUM_SAMPLES(util_logbase2(nr_samples)) |
1653 S_028C04_MAX_SAMPLE_DIST(max_dist)); /* R_028C04_PA_SC_AA_CONFIG */
1654 radeon_set_context_reg(cs, R_028A4C_PA_SC_MODE_CNTL_1,
1655 EG_S_028A4C_PS_ITER_SAMPLE(ps_iter_samples > 1) |
1656 EG_S_028A4C_FORCE_EOV_CNTDWN_ENABLE(1) |
1657 EG_S_028A4C_FORCE_EOV_REZ_ENABLE(1));
1658 } else {
1659 radeon_set_context_reg_seq(cs, R_028C00_PA_SC_LINE_CNTL, 2);
1660 radeon_emit(cs, S_028C00_LAST_PIXEL(1)); /* R_028C00_PA_SC_LINE_CNTL */
1661 radeon_emit(cs, 0); /* R_028C04_PA_SC_AA_CONFIG */
1662 radeon_set_context_reg(cs, R_028A4C_PA_SC_MODE_CNTL_1,
1663 EG_S_028A4C_FORCE_EOV_CNTDWN_ENABLE(1) |
1664 EG_S_028A4C_FORCE_EOV_REZ_ENABLE(1));
1665 }
1666 }
1667
1668 static void evergreen_emit_framebuffer_state(struct r600_context *rctx, struct r600_atom *atom)
1669 {
1670 struct radeon_winsys_cs *cs = rctx->b.gfx.cs;
1671 struct pipe_framebuffer_state *state = &rctx->framebuffer.state;
1672 unsigned nr_cbufs = state->nr_cbufs;
1673 unsigned i, tl, br;
1674 struct r600_texture *tex = NULL;
1675 struct r600_surface *cb = NULL;
1676
1677 /* XXX support more colorbuffers once we need them */
1678 assert(nr_cbufs <= 8);
1679 if (nr_cbufs > 8)
1680 nr_cbufs = 8;
1681
1682 /* Colorbuffers. */
1683 for (i = 0; i < nr_cbufs; i++) {
1684 unsigned reloc, cmask_reloc;
1685
1686 cb = (struct r600_surface*)state->cbufs[i];
1687 if (!cb) {
1688 radeon_set_context_reg(cs, R_028C70_CB_COLOR0_INFO + i * 0x3C,
1689 S_028C70_FORMAT(V_028C70_COLOR_INVALID));
1690 continue;
1691 }
1692
1693 tex = (struct r600_texture *)cb->base.texture;
1694 reloc = radeon_add_to_buffer_list(&rctx->b,
1695 &rctx->b.gfx,
1696 (struct r600_resource*)cb->base.texture,
1697 RADEON_USAGE_READWRITE,
1698 tex->resource.b.b.nr_samples > 1 ?
1699 RADEON_PRIO_COLOR_BUFFER_MSAA :
1700 RADEON_PRIO_COLOR_BUFFER);
1701
1702 if (tex->cmask_buffer && tex->cmask_buffer != &tex->resource) {
1703 cmask_reloc = radeon_add_to_buffer_list(&rctx->b, &rctx->b.gfx,
1704 tex->cmask_buffer, RADEON_USAGE_READWRITE,
1705 RADEON_PRIO_CMASK);
1706 } else {
1707 cmask_reloc = reloc;
1708 }
1709
1710 radeon_set_context_reg_seq(cs, R_028C60_CB_COLOR0_BASE + i * 0x3C, 13);
1711 radeon_emit(cs, cb->cb_color_base); /* R_028C60_CB_COLOR0_BASE */
1712 radeon_emit(cs, cb->cb_color_pitch); /* R_028C64_CB_COLOR0_PITCH */
1713 radeon_emit(cs, cb->cb_color_slice); /* R_028C68_CB_COLOR0_SLICE */
1714 radeon_emit(cs, cb->cb_color_view); /* R_028C6C_CB_COLOR0_VIEW */
1715 radeon_emit(cs, cb->cb_color_info | tex->cb_color_info); /* R_028C70_CB_COLOR0_INFO */
1716 radeon_emit(cs, cb->cb_color_attrib); /* R_028C74_CB_COLOR0_ATTRIB */
1717 radeon_emit(cs, cb->cb_color_dim); /* R_028C78_CB_COLOR0_DIM */
1718 radeon_emit(cs, tex->cmask.base_address_reg); /* R_028C7C_CB_COLOR0_CMASK */
1719 radeon_emit(cs, tex->cmask.slice_tile_max); /* R_028C80_CB_COLOR0_CMASK_SLICE */
1720 radeon_emit(cs, cb->cb_color_fmask); /* R_028C84_CB_COLOR0_FMASK */
1721 radeon_emit(cs, cb->cb_color_fmask_slice); /* R_028C88_CB_COLOR0_FMASK_SLICE */
1722 radeon_emit(cs, tex->color_clear_value[0]); /* R_028C8C_CB_COLOR0_CLEAR_WORD0 */
1723 radeon_emit(cs, tex->color_clear_value[1]); /* R_028C90_CB_COLOR0_CLEAR_WORD1 */
1724
1725 radeon_emit(cs, PKT3(PKT3_NOP, 0, 0)); /* R_028C60_CB_COLOR0_BASE */
1726 radeon_emit(cs, reloc);
1727
1728 radeon_emit(cs, PKT3(PKT3_NOP, 0, 0)); /* R_028C74_CB_COLOR0_ATTRIB */
1729 radeon_emit(cs, reloc);
1730
1731 radeon_emit(cs, PKT3(PKT3_NOP, 0, 0)); /* R_028C7C_CB_COLOR0_CMASK */
1732 radeon_emit(cs, cmask_reloc);
1733
1734 radeon_emit(cs, PKT3(PKT3_NOP, 0, 0)); /* R_028C84_CB_COLOR0_FMASK */
1735 radeon_emit(cs, reloc);
1736 }
1737 /* set CB_COLOR1_INFO for possible dual-src blending */
1738 if (rctx->framebuffer.dual_src_blend && i == 1 && state->cbufs[0]) {
1739 radeon_set_context_reg(cs, R_028C70_CB_COLOR0_INFO + 1 * 0x3C,
1740 cb->cb_color_info | tex->cb_color_info);
1741 i++;
1742 }
1743 for (; i < 8 ; i++)
1744 radeon_set_context_reg(cs, R_028C70_CB_COLOR0_INFO + i * 0x3C, 0);
1745 for (; i < 12; i++)
1746 radeon_set_context_reg(cs, R_028E50_CB_COLOR8_INFO + (i - 8) * 0x1C, 0);
1747
1748 /* ZS buffer. */
1749 if (state->zsbuf) {
1750 struct r600_surface *zb = (struct r600_surface*)state->zsbuf;
1751 unsigned reloc = radeon_add_to_buffer_list(&rctx->b,
1752 &rctx->b.gfx,
1753 (struct r600_resource*)state->zsbuf->texture,
1754 RADEON_USAGE_READWRITE,
1755 zb->base.texture->nr_samples > 1 ?
1756 RADEON_PRIO_DEPTH_BUFFER_MSAA :
1757 RADEON_PRIO_DEPTH_BUFFER);
1758
1759 radeon_set_context_reg(cs, R_028008_DB_DEPTH_VIEW, zb->db_depth_view);
1760
1761 radeon_set_context_reg_seq(cs, R_028040_DB_Z_INFO, 8);
1762 radeon_emit(cs, zb->db_z_info); /* R_028040_DB_Z_INFO */
1763 radeon_emit(cs, zb->db_stencil_info); /* R_028044_DB_STENCIL_INFO */
1764 radeon_emit(cs, zb->db_depth_base); /* R_028048_DB_Z_READ_BASE */
1765 radeon_emit(cs, zb->db_stencil_base); /* R_02804C_DB_STENCIL_READ_BASE */
1766 radeon_emit(cs, zb->db_depth_base); /* R_028050_DB_Z_WRITE_BASE */
1767 radeon_emit(cs, zb->db_stencil_base); /* R_028054_DB_STENCIL_WRITE_BASE */
1768 radeon_emit(cs, zb->db_depth_size); /* R_028058_DB_DEPTH_SIZE */
1769 radeon_emit(cs, zb->db_depth_slice); /* R_02805C_DB_DEPTH_SLICE */
1770
1771 radeon_emit(cs, PKT3(PKT3_NOP, 0, 0)); /* R_028048_DB_Z_READ_BASE */
1772 radeon_emit(cs, reloc);
1773
1774 radeon_emit(cs, PKT3(PKT3_NOP, 0, 0)); /* R_02804C_DB_STENCIL_READ_BASE */
1775 radeon_emit(cs, reloc);
1776
1777 radeon_emit(cs, PKT3(PKT3_NOP, 0, 0)); /* R_028050_DB_Z_WRITE_BASE */
1778 radeon_emit(cs, reloc);
1779
1780 radeon_emit(cs, PKT3(PKT3_NOP, 0, 0)); /* R_028054_DB_STENCIL_WRITE_BASE */
1781 radeon_emit(cs, reloc);
1782 } else if (rctx->screen->b.info.drm_minor >= 18) {
1783 /* DRM 2.6.18 allows the INVALID format to disable depth/stencil.
1784 * Older kernels are out of luck. */
1785 radeon_set_context_reg_seq(cs, R_028040_DB_Z_INFO, 2);
1786 radeon_emit(cs, S_028040_FORMAT(V_028040_Z_INVALID)); /* R_028040_DB_Z_INFO */
1787 radeon_emit(cs, S_028044_FORMAT(V_028044_STENCIL_INVALID)); /* R_028044_DB_STENCIL_INFO */
1788 }
1789
1790 /* Framebuffer dimensions. */
1791 evergreen_get_scissor_rect(rctx, 0, 0, state->width, state->height, &tl, &br);
1792
1793 radeon_set_context_reg_seq(cs, R_028204_PA_SC_WINDOW_SCISSOR_TL, 2);
1794 radeon_emit(cs, tl); /* R_028204_PA_SC_WINDOW_SCISSOR_TL */
1795 radeon_emit(cs, br); /* R_028208_PA_SC_WINDOW_SCISSOR_BR */
1796
1797 if (rctx->b.chip_class == EVERGREEN) {
1798 evergreen_emit_msaa_state(rctx, rctx->framebuffer.nr_samples, rctx->ps_iter_samples);
1799 } else {
1800 unsigned sc_mode_cntl_1 =
1801 EG_S_028A4C_FORCE_EOV_CNTDWN_ENABLE(1) |
1802 EG_S_028A4C_FORCE_EOV_REZ_ENABLE(1);
1803
1804 if (rctx->framebuffer.nr_samples > 1)
1805 cayman_emit_msaa_sample_locs(cs, rctx->framebuffer.nr_samples);
1806 cayman_emit_msaa_config(cs, rctx->framebuffer.nr_samples,
1807 rctx->ps_iter_samples, 0, sc_mode_cntl_1);
1808 }
1809 }
1810
1811 static void evergreen_emit_polygon_offset(struct r600_context *rctx, struct r600_atom *a)
1812 {
1813 struct radeon_winsys_cs *cs = rctx->b.gfx.cs;
1814 struct r600_poly_offset_state *state = (struct r600_poly_offset_state*)a;
1815 float offset_units = state->offset_units;
1816 float offset_scale = state->offset_scale;
1817 uint32_t pa_su_poly_offset_db_fmt_cntl = 0;
1818
1819 if (!state->offset_units_unscaled) {
1820 switch (state->zs_format) {
1821 case PIPE_FORMAT_Z24X8_UNORM:
1822 case PIPE_FORMAT_Z24_UNORM_S8_UINT:
1823 case PIPE_FORMAT_X8Z24_UNORM:
1824 case PIPE_FORMAT_S8_UINT_Z24_UNORM:
1825 offset_units *= 2.0f;
1826 pa_su_poly_offset_db_fmt_cntl =
1827 S_028B78_POLY_OFFSET_NEG_NUM_DB_BITS((char)-24);
1828 break;
1829 case PIPE_FORMAT_Z16_UNORM:
1830 offset_units *= 4.0f;
1831 pa_su_poly_offset_db_fmt_cntl =
1832 S_028B78_POLY_OFFSET_NEG_NUM_DB_BITS((char)-16);
1833 break;
1834 default:
1835 pa_su_poly_offset_db_fmt_cntl =
1836 S_028B78_POLY_OFFSET_NEG_NUM_DB_BITS((char)-23) |
1837 S_028B78_POLY_OFFSET_DB_IS_FLOAT_FMT(1);
1838 }
1839 }
1840
1841 radeon_set_context_reg_seq(cs, R_028B80_PA_SU_POLY_OFFSET_FRONT_SCALE, 4);
1842 radeon_emit(cs, fui(offset_scale));
1843 radeon_emit(cs, fui(offset_units));
1844 radeon_emit(cs, fui(offset_scale));
1845 radeon_emit(cs, fui(offset_units));
1846
1847 radeon_set_context_reg(cs, R_028B78_PA_SU_POLY_OFFSET_DB_FMT_CNTL,
1848 pa_su_poly_offset_db_fmt_cntl);
1849 }
1850
1851 static void evergreen_emit_cb_misc_state(struct r600_context *rctx, struct r600_atom *atom)
1852 {
1853 struct radeon_winsys_cs *cs = rctx->b.gfx.cs;
1854 struct r600_cb_misc_state *a = (struct r600_cb_misc_state*)atom;
1855 unsigned fb_colormask = (1ULL << ((unsigned)a->nr_cbufs * 4)) - 1;
1856 unsigned ps_colormask = (1ULL << ((unsigned)a->nr_ps_color_outputs * 4)) - 1;
1857
1858 radeon_set_context_reg_seq(cs, R_028238_CB_TARGET_MASK, 2);
1859 radeon_emit(cs, a->blend_colormask & fb_colormask); /* R_028238_CB_TARGET_MASK */
1860 /* This must match the used export instructions exactly.
1861 * Other values may lead to undefined behavior and hangs.
1862 */
1863 radeon_emit(cs, ps_colormask); /* R_02823C_CB_SHADER_MASK */
1864 }
1865
1866 static void evergreen_emit_db_state(struct r600_context *rctx, struct r600_atom *atom)
1867 {
1868 struct radeon_winsys_cs *cs = rctx->b.gfx.cs;
1869 struct r600_db_state *a = (struct r600_db_state*)atom;
1870
1871 if (a->rsurf && a->rsurf->db_htile_surface) {
1872 struct r600_texture *rtex = (struct r600_texture *)a->rsurf->base.texture;
1873 unsigned reloc_idx;
1874
1875 radeon_set_context_reg(cs, R_02802C_DB_DEPTH_CLEAR, fui(rtex->depth_clear_value));
1876 radeon_set_context_reg(cs, R_028ABC_DB_HTILE_SURFACE, a->rsurf->db_htile_surface);
1877 radeon_set_context_reg(cs, R_028AC8_DB_PRELOAD_CONTROL, a->rsurf->db_preload_control);
1878 radeon_set_context_reg(cs, R_028014_DB_HTILE_DATA_BASE, a->rsurf->db_htile_data_base);
1879 reloc_idx = radeon_add_to_buffer_list(&rctx->b, &rctx->b.gfx, &rtex->resource,
1880 RADEON_USAGE_READWRITE, RADEON_PRIO_HTILE);
1881 radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
1882 radeon_emit(cs, reloc_idx);
1883 } else {
1884 radeon_set_context_reg(cs, R_028ABC_DB_HTILE_SURFACE, 0);
1885 radeon_set_context_reg(cs, R_028AC8_DB_PRELOAD_CONTROL, 0);
1886 }
1887 }
1888
1889 static void evergreen_emit_db_misc_state(struct r600_context *rctx, struct r600_atom *atom)
1890 {
1891 struct radeon_winsys_cs *cs = rctx->b.gfx.cs;
1892 struct r600_db_misc_state *a = (struct r600_db_misc_state*)atom;
1893 unsigned db_render_control = 0;
1894 unsigned db_count_control = 0;
1895 unsigned db_render_override =
1896 S_02800C_FORCE_HIS_ENABLE0(V_02800C_FORCE_DISABLE) |
1897 S_02800C_FORCE_HIS_ENABLE1(V_02800C_FORCE_DISABLE);
1898
1899 if (rctx->b.num_occlusion_queries > 0 &&
1900 !a->occlusion_queries_disabled) {
1901 db_count_control |= S_028004_PERFECT_ZPASS_COUNTS(1);
1902 if (rctx->b.chip_class == CAYMAN) {
1903 db_count_control |= S_028004_SAMPLE_RATE(a->log_samples);
1904 }
1905 db_render_override |= S_02800C_NOOP_CULL_DISABLE(1);
1906 } else {
1907 db_count_control |= S_028004_ZPASS_INCREMENT_DISABLE(1);
1908 }
1909
1910 /* This is to fix a lockup when hyperz and alpha test are enabled at
1911 * the same time somehow GPU get confuse on which order to pick for
1912 * z test
1913 */
1914 if (rctx->alphatest_state.sx_alpha_test_control)
1915 db_render_override |= S_02800C_FORCE_SHADER_Z_ORDER(1);
1916
1917 if (a->flush_depthstencil_through_cb) {
1918 assert(a->copy_depth || a->copy_stencil);
1919
1920 db_render_control |= S_028000_DEPTH_COPY_ENABLE(a->copy_depth) |
1921 S_028000_STENCIL_COPY_ENABLE(a->copy_stencil) |
1922 S_028000_COPY_CENTROID(1) |
1923 S_028000_COPY_SAMPLE(a->copy_sample);
1924 } else if (a->flush_depth_inplace || a->flush_stencil_inplace) {
1925 db_render_control |= S_028000_DEPTH_COMPRESS_DISABLE(a->flush_depth_inplace) |
1926 S_028000_STENCIL_COMPRESS_DISABLE(a->flush_stencil_inplace);
1927 db_render_override |= S_02800C_DISABLE_PIXEL_RATE_TILES(1);
1928 }
1929 if (a->htile_clear) {
1930 /* FIXME we might want to disable cliprect here */
1931 db_render_control |= S_028000_DEPTH_CLEAR_ENABLE(1);
1932 }
1933
1934 radeon_set_context_reg_seq(cs, R_028000_DB_RENDER_CONTROL, 2);
1935 radeon_emit(cs, db_render_control); /* R_028000_DB_RENDER_CONTROL */
1936 radeon_emit(cs, db_count_control); /* R_028004_DB_COUNT_CONTROL */
1937 radeon_set_context_reg(cs, R_02800C_DB_RENDER_OVERRIDE, db_render_override);
1938 radeon_set_context_reg(cs, R_02880C_DB_SHADER_CONTROL, a->db_shader_control);
1939 }
1940
1941 static void evergreen_emit_vertex_buffers(struct r600_context *rctx,
1942 struct r600_vertexbuf_state *state,
1943 unsigned resource_offset,
1944 unsigned pkt_flags)
1945 {
1946 struct radeon_winsys_cs *cs = rctx->b.gfx.cs;
1947 uint32_t dirty_mask = state->dirty_mask;
1948
1949 while (dirty_mask) {
1950 struct pipe_vertex_buffer *vb;
1951 struct r600_resource *rbuffer;
1952 uint64_t va;
1953 unsigned buffer_index = u_bit_scan(&dirty_mask);
1954
1955 vb = &state->vb[buffer_index];
1956 rbuffer = (struct r600_resource*)vb->buffer.resource;
1957 assert(rbuffer);
1958
1959 va = rbuffer->gpu_address + vb->buffer_offset;
1960
1961 /* fetch resources start at index 992 */
1962 radeon_emit(cs, PKT3(PKT3_SET_RESOURCE, 8, 0) | pkt_flags);
1963 radeon_emit(cs, (resource_offset + buffer_index) * 8);
1964 radeon_emit(cs, va); /* RESOURCEi_WORD0 */
1965 radeon_emit(cs, rbuffer->b.b.width0 - vb->buffer_offset - 1); /* RESOURCEi_WORD1 */
1966 radeon_emit(cs, /* RESOURCEi_WORD2 */
1967 S_030008_ENDIAN_SWAP(r600_endian_swap(32)) |
1968 S_030008_STRIDE(vb->stride) |
1969 S_030008_BASE_ADDRESS_HI(va >> 32UL));
1970 radeon_emit(cs, /* RESOURCEi_WORD3 */
1971 S_03000C_DST_SEL_X(V_03000C_SQ_SEL_X) |
1972 S_03000C_DST_SEL_Y(V_03000C_SQ_SEL_Y) |
1973 S_03000C_DST_SEL_Z(V_03000C_SQ_SEL_Z) |
1974 S_03000C_DST_SEL_W(V_03000C_SQ_SEL_W));
1975 radeon_emit(cs, 0); /* RESOURCEi_WORD4 */
1976 radeon_emit(cs, 0); /* RESOURCEi_WORD5 */
1977 radeon_emit(cs, 0); /* RESOURCEi_WORD6 */
1978 radeon_emit(cs, 0xc0000000); /* RESOURCEi_WORD7 */
1979
1980 radeon_emit(cs, PKT3(PKT3_NOP, 0, 0) | pkt_flags);
1981 radeon_emit(cs, radeon_add_to_buffer_list(&rctx->b, &rctx->b.gfx, rbuffer,
1982 RADEON_USAGE_READ, RADEON_PRIO_VERTEX_BUFFER));
1983 }
1984 state->dirty_mask = 0;
1985 }
1986
1987 static void evergreen_fs_emit_vertex_buffers(struct r600_context *rctx, struct r600_atom * atom)
1988 {
1989 evergreen_emit_vertex_buffers(rctx, &rctx->vertex_buffer_state, EG_FETCH_CONSTANTS_OFFSET_FS, 0);
1990 }
1991
1992 static void evergreen_cs_emit_vertex_buffers(struct r600_context *rctx, struct r600_atom * atom)
1993 {
1994 evergreen_emit_vertex_buffers(rctx, &rctx->cs_vertex_buffer_state, EG_FETCH_CONSTANTS_OFFSET_CS,
1995 RADEON_CP_PACKET3_COMPUTE_MODE);
1996 }
1997
1998 static void evergreen_emit_constant_buffers(struct r600_context *rctx,
1999 struct r600_constbuf_state *state,
2000 unsigned buffer_id_base,
2001 unsigned reg_alu_constbuf_size,
2002 unsigned reg_alu_const_cache,
2003 unsigned pkt_flags)
2004 {
2005 struct radeon_winsys_cs *cs = rctx->b.gfx.cs;
2006 uint32_t dirty_mask = state->dirty_mask;
2007
2008 while (dirty_mask) {
2009 struct pipe_constant_buffer *cb;
2010 struct r600_resource *rbuffer;
2011 uint64_t va;
2012 unsigned buffer_index = ffs(dirty_mask) - 1;
2013 unsigned gs_ring_buffer = (buffer_index == R600_GS_RING_CONST_BUFFER);
2014
2015 cb = &state->cb[buffer_index];
2016 rbuffer = (struct r600_resource*)cb->buffer;
2017 assert(rbuffer);
2018
2019 va = rbuffer->gpu_address + cb->buffer_offset;
2020
2021 if (!gs_ring_buffer) {
2022 radeon_set_context_reg_flag(cs, reg_alu_constbuf_size + buffer_index * 4,
2023 DIV_ROUND_UP(cb->buffer_size, 256), pkt_flags);
2024 radeon_set_context_reg_flag(cs, reg_alu_const_cache + buffer_index * 4, va >> 8,
2025 pkt_flags);
2026 }
2027
2028 radeon_emit(cs, PKT3(PKT3_NOP, 0, 0) | pkt_flags);
2029 radeon_emit(cs, radeon_add_to_buffer_list(&rctx->b, &rctx->b.gfx, rbuffer,
2030 RADEON_USAGE_READ, RADEON_PRIO_CONST_BUFFER));
2031
2032 radeon_emit(cs, PKT3(PKT3_SET_RESOURCE, 8, 0) | pkt_flags);
2033 radeon_emit(cs, (buffer_id_base + buffer_index) * 8);
2034 radeon_emit(cs, va); /* RESOURCEi_WORD0 */
2035 radeon_emit(cs, rbuffer->b.b.width0 - cb->buffer_offset - 1); /* RESOURCEi_WORD1 */
2036 radeon_emit(cs, /* RESOURCEi_WORD2 */
2037 S_030008_ENDIAN_SWAP(gs_ring_buffer ? ENDIAN_NONE : r600_endian_swap(32)) |
2038 S_030008_STRIDE(gs_ring_buffer ? 4 : 16) |
2039 S_030008_BASE_ADDRESS_HI(va >> 32UL) |
2040 S_030008_DATA_FORMAT(FMT_32_32_32_32_FLOAT));
2041 radeon_emit(cs, /* RESOURCEi_WORD3 */
2042 S_03000C_UNCACHED(gs_ring_buffer ? 1 : 0) |
2043 S_03000C_DST_SEL_X(V_03000C_SQ_SEL_X) |
2044 S_03000C_DST_SEL_Y(V_03000C_SQ_SEL_Y) |
2045 S_03000C_DST_SEL_Z(V_03000C_SQ_SEL_Z) |
2046 S_03000C_DST_SEL_W(V_03000C_SQ_SEL_W));
2047 radeon_emit(cs, 0); /* RESOURCEi_WORD4 */
2048 radeon_emit(cs, 0); /* RESOURCEi_WORD5 */
2049 radeon_emit(cs, 0); /* RESOURCEi_WORD6 */
2050 radeon_emit(cs, /* RESOURCEi_WORD7 */
2051 S_03001C_TYPE(V_03001C_SQ_TEX_VTX_VALID_BUFFER));
2052
2053 radeon_emit(cs, PKT3(PKT3_NOP, 0, 0) | pkt_flags);
2054 radeon_emit(cs, radeon_add_to_buffer_list(&rctx->b, &rctx->b.gfx, rbuffer,
2055 RADEON_USAGE_READ, RADEON_PRIO_CONST_BUFFER));
2056
2057 dirty_mask &= ~(1 << buffer_index);
2058 }
2059 state->dirty_mask = 0;
2060 }
2061
2062 /* VS constants can be in VS/ES (same space) or LS if tess is enabled */
2063 static void evergreen_emit_vs_constant_buffers(struct r600_context *rctx, struct r600_atom *atom)
2064 {
2065 if (rctx->vs_shader->current->shader.vs_as_ls) {
2066 evergreen_emit_constant_buffers(rctx, &rctx->constbuf_state[PIPE_SHADER_VERTEX],
2067 EG_FETCH_CONSTANTS_OFFSET_LS,
2068 R_028FC0_ALU_CONST_BUFFER_SIZE_LS_0,
2069 R_028F40_ALU_CONST_CACHE_LS_0,
2070 0 /* PKT3 flags */);
2071 } else {
2072 evergreen_emit_constant_buffers(rctx, &rctx->constbuf_state[PIPE_SHADER_VERTEX],
2073 EG_FETCH_CONSTANTS_OFFSET_VS,
2074 R_028180_ALU_CONST_BUFFER_SIZE_VS_0,
2075 R_028980_ALU_CONST_CACHE_VS_0,
2076 0 /* PKT3 flags */);
2077 }
2078 }
2079
2080 static void evergreen_emit_gs_constant_buffers(struct r600_context *rctx, struct r600_atom *atom)
2081 {
2082 evergreen_emit_constant_buffers(rctx, &rctx->constbuf_state[PIPE_SHADER_GEOMETRY],
2083 EG_FETCH_CONSTANTS_OFFSET_GS,
2084 R_0281C0_ALU_CONST_BUFFER_SIZE_GS_0,
2085 R_0289C0_ALU_CONST_CACHE_GS_0,
2086 0 /* PKT3 flags */);
2087 }
2088
2089 static void evergreen_emit_ps_constant_buffers(struct r600_context *rctx, struct r600_atom *atom)
2090 {
2091 evergreen_emit_constant_buffers(rctx, &rctx->constbuf_state[PIPE_SHADER_FRAGMENT],
2092 EG_FETCH_CONSTANTS_OFFSET_PS,
2093 R_028140_ALU_CONST_BUFFER_SIZE_PS_0,
2094 R_028940_ALU_CONST_CACHE_PS_0,
2095 0 /* PKT3 flags */);
2096 }
2097
2098 static void evergreen_emit_cs_constant_buffers(struct r600_context *rctx, struct r600_atom *atom)
2099 {
2100 evergreen_emit_constant_buffers(rctx, &rctx->constbuf_state[PIPE_SHADER_COMPUTE],
2101 EG_FETCH_CONSTANTS_OFFSET_CS,
2102 R_028FC0_ALU_CONST_BUFFER_SIZE_LS_0,
2103 R_028F40_ALU_CONST_CACHE_LS_0,
2104 RADEON_CP_PACKET3_COMPUTE_MODE);
2105 }
2106
2107 /* tes constants can be emitted to VS or ES - which are common */
2108 static void evergreen_emit_tes_constant_buffers(struct r600_context *rctx, struct r600_atom *atom)
2109 {
2110 if (!rctx->tes_shader)
2111 return;
2112 evergreen_emit_constant_buffers(rctx, &rctx->constbuf_state[PIPE_SHADER_TESS_EVAL],
2113 EG_FETCH_CONSTANTS_OFFSET_VS,
2114 R_028180_ALU_CONST_BUFFER_SIZE_VS_0,
2115 R_028980_ALU_CONST_CACHE_VS_0,
2116 0);
2117 }
2118
2119 static void evergreen_emit_tcs_constant_buffers(struct r600_context *rctx, struct r600_atom *atom)
2120 {
2121 if (!rctx->tes_shader)
2122 return;
2123 evergreen_emit_constant_buffers(rctx, &rctx->constbuf_state[PIPE_SHADER_TESS_CTRL],
2124 EG_FETCH_CONSTANTS_OFFSET_HS,
2125 R_028F80_ALU_CONST_BUFFER_SIZE_HS_0,
2126 R_028F00_ALU_CONST_CACHE_HS_0,
2127 0);
2128 }
2129
2130 static void evergreen_emit_sampler_views(struct r600_context *rctx,
2131 struct r600_samplerview_state *state,
2132 unsigned resource_id_base, unsigned pkt_flags)
2133 {
2134 struct radeon_winsys_cs *cs = rctx->b.gfx.cs;
2135 uint32_t dirty_mask = state->dirty_mask;
2136
2137 while (dirty_mask) {
2138 struct r600_pipe_sampler_view *rview;
2139 unsigned resource_index = u_bit_scan(&dirty_mask);
2140 unsigned reloc;
2141
2142 rview = state->views[resource_index];
2143 assert(rview);
2144
2145 radeon_emit(cs, PKT3(PKT3_SET_RESOURCE, 8, 0) | pkt_flags);
2146 radeon_emit(cs, (resource_id_base + resource_index) * 8);
2147 radeon_emit_array(cs, rview->tex_resource_words, 8);
2148
2149 reloc = radeon_add_to_buffer_list(&rctx->b, &rctx->b.gfx, rview->tex_resource,
2150 RADEON_USAGE_READ,
2151 r600_get_sampler_view_priority(rview->tex_resource));
2152 radeon_emit(cs, PKT3(PKT3_NOP, 0, 0) | pkt_flags);
2153 radeon_emit(cs, reloc);
2154
2155 if (!rview->skip_mip_address_reloc) {
2156 radeon_emit(cs, PKT3(PKT3_NOP, 0, 0) | pkt_flags);
2157 radeon_emit(cs, reloc);
2158 }
2159 }
2160 state->dirty_mask = 0;
2161 }
2162
2163 static void evergreen_emit_vs_sampler_views(struct r600_context *rctx, struct r600_atom *atom)
2164 {
2165 if (rctx->vs_shader->current->shader.vs_as_ls) {
2166 evergreen_emit_sampler_views(rctx, &rctx->samplers[PIPE_SHADER_VERTEX].views,
2167 EG_FETCH_CONSTANTS_OFFSET_LS + R600_MAX_CONST_BUFFERS, 0);
2168 } else {
2169 evergreen_emit_sampler_views(rctx, &rctx->samplers[PIPE_SHADER_VERTEX].views,
2170 EG_FETCH_CONSTANTS_OFFSET_VS + R600_MAX_CONST_BUFFERS, 0);
2171 }
2172 }
2173
2174 static void evergreen_emit_gs_sampler_views(struct r600_context *rctx, struct r600_atom *atom)
2175 {
2176 evergreen_emit_sampler_views(rctx, &rctx->samplers[PIPE_SHADER_GEOMETRY].views,
2177 EG_FETCH_CONSTANTS_OFFSET_GS + R600_MAX_CONST_BUFFERS, 0);
2178 }
2179
2180 static void evergreen_emit_tcs_sampler_views(struct r600_context *rctx, struct r600_atom *atom)
2181 {
2182 evergreen_emit_sampler_views(rctx, &rctx->samplers[PIPE_SHADER_TESS_CTRL].views,
2183 EG_FETCH_CONSTANTS_OFFSET_HS + R600_MAX_CONST_BUFFERS, 0);
2184 }
2185
2186 static void evergreen_emit_tes_sampler_views(struct r600_context *rctx, struct r600_atom *atom)
2187 {
2188 evergreen_emit_sampler_views(rctx, &rctx->samplers[PIPE_SHADER_TESS_EVAL].views,
2189 EG_FETCH_CONSTANTS_OFFSET_VS + R600_MAX_CONST_BUFFERS, 0);
2190 }
2191
2192 static void evergreen_emit_ps_sampler_views(struct r600_context *rctx, struct r600_atom *atom)
2193 {
2194 evergreen_emit_sampler_views(rctx, &rctx->samplers[PIPE_SHADER_FRAGMENT].views,
2195 EG_FETCH_CONSTANTS_OFFSET_PS + R600_MAX_CONST_BUFFERS, 0);
2196 }
2197
2198 static void evergreen_emit_cs_sampler_views(struct r600_context *rctx, struct r600_atom *atom)
2199 {
2200 evergreen_emit_sampler_views(rctx, &rctx->samplers[PIPE_SHADER_COMPUTE].views,
2201 EG_FETCH_CONSTANTS_OFFSET_CS + 2, RADEON_CP_PACKET3_COMPUTE_MODE);
2202 }
2203
2204 static void evergreen_emit_sampler_states(struct r600_context *rctx,
2205 struct r600_textures_info *texinfo,
2206 unsigned resource_id_base,
2207 unsigned border_index_reg,
2208 unsigned pkt_flags)
2209 {
2210 struct radeon_winsys_cs *cs = rctx->b.gfx.cs;
2211 uint32_t dirty_mask = texinfo->states.dirty_mask;
2212
2213 while (dirty_mask) {
2214 struct r600_pipe_sampler_state *rstate;
2215 unsigned i = u_bit_scan(&dirty_mask);
2216
2217 rstate = texinfo->states.states[i];
2218 assert(rstate);
2219
2220 radeon_emit(cs, PKT3(PKT3_SET_SAMPLER, 3, 0) | pkt_flags);
2221 radeon_emit(cs, (resource_id_base + i) * 3);
2222 radeon_emit_array(cs, rstate->tex_sampler_words, 3);
2223
2224 if (rstate->border_color_use) {
2225 radeon_set_config_reg_seq(cs, border_index_reg, 5);
2226 radeon_emit(cs, i);
2227 radeon_emit_array(cs, rstate->border_color.ui, 4);
2228 }
2229 }
2230 texinfo->states.dirty_mask = 0;
2231 }
2232
2233 static void evergreen_emit_vs_sampler_states(struct r600_context *rctx, struct r600_atom *atom)
2234 {
2235 if (rctx->vs_shader->current->shader.vs_as_ls) {
2236 evergreen_emit_sampler_states(rctx, &rctx->samplers[PIPE_SHADER_VERTEX], 72,
2237 R_00A450_TD_LS_SAMPLER0_BORDER_COLOR_INDEX, 0);
2238 } else {
2239 evergreen_emit_sampler_states(rctx, &rctx->samplers[PIPE_SHADER_VERTEX], 18,
2240 R_00A414_TD_VS_SAMPLER0_BORDER_INDEX, 0);
2241 }
2242 }
2243
2244 static void evergreen_emit_gs_sampler_states(struct r600_context *rctx, struct r600_atom *atom)
2245 {
2246 evergreen_emit_sampler_states(rctx, &rctx->samplers[PIPE_SHADER_GEOMETRY], 36,
2247 R_00A428_TD_GS_SAMPLER0_BORDER_INDEX, 0);
2248 }
2249
2250 static void evergreen_emit_tcs_sampler_states(struct r600_context *rctx, struct r600_atom *atom)
2251 {
2252 evergreen_emit_sampler_states(rctx, &rctx->samplers[PIPE_SHADER_TESS_CTRL], 54,
2253 R_00A43C_TD_HS_SAMPLER0_BORDER_COLOR_INDEX, 0);
2254 }
2255
2256 static void evergreen_emit_tes_sampler_states(struct r600_context *rctx, struct r600_atom *atom)
2257 {
2258 evergreen_emit_sampler_states(rctx, &rctx->samplers[PIPE_SHADER_TESS_EVAL], 18,
2259 R_00A414_TD_VS_SAMPLER0_BORDER_INDEX, 0);
2260 }
2261
2262 static void evergreen_emit_ps_sampler_states(struct r600_context *rctx, struct r600_atom *atom)
2263 {
2264 evergreen_emit_sampler_states(rctx, &rctx->samplers[PIPE_SHADER_FRAGMENT], 0,
2265 R_00A400_TD_PS_SAMPLER0_BORDER_INDEX, 0);
2266 }
2267
2268 static void evergreen_emit_cs_sampler_states(struct r600_context *rctx, struct r600_atom *atom)
2269 {
2270 evergreen_emit_sampler_states(rctx, &rctx->samplers[PIPE_SHADER_COMPUTE], 90,
2271 R_00A464_TD_CS_SAMPLER0_BORDER_INDEX,
2272 RADEON_CP_PACKET3_COMPUTE_MODE);
2273 }
2274
2275 static void evergreen_emit_sample_mask(struct r600_context *rctx, struct r600_atom *a)
2276 {
2277 struct r600_sample_mask *s = (struct r600_sample_mask*)a;
2278 uint8_t mask = s->sample_mask;
2279
2280 radeon_set_context_reg(rctx->b.gfx.cs, R_028C3C_PA_SC_AA_MASK,
2281 mask | (mask << 8) | (mask << 16) | (mask << 24));
2282 }
2283
2284 static void cayman_emit_sample_mask(struct r600_context *rctx, struct r600_atom *a)
2285 {
2286 struct r600_sample_mask *s = (struct r600_sample_mask*)a;
2287 struct radeon_winsys_cs *cs = rctx->b.gfx.cs;
2288 uint16_t mask = s->sample_mask;
2289
2290 radeon_set_context_reg_seq(cs, CM_R_028C38_PA_SC_AA_MASK_X0Y0_X1Y0, 2);
2291 radeon_emit(cs, mask | (mask << 16)); /* X0Y0_X1Y0 */
2292 radeon_emit(cs, mask | (mask << 16)); /* X0Y1_X1Y1 */
2293 }
2294
2295 static void evergreen_emit_vertex_fetch_shader(struct r600_context *rctx, struct r600_atom *a)
2296 {
2297 struct radeon_winsys_cs *cs = rctx->b.gfx.cs;
2298 struct r600_cso_state *state = (struct r600_cso_state*)a;
2299 struct r600_fetch_shader *shader = (struct r600_fetch_shader*)state->cso;
2300
2301 if (!shader)
2302 return;
2303
2304 radeon_set_context_reg(cs, R_0288A4_SQ_PGM_START_FS,
2305 (shader->buffer->gpu_address + shader->offset) >> 8);
2306 radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
2307 radeon_emit(cs, radeon_add_to_buffer_list(&rctx->b, &rctx->b.gfx, shader->buffer,
2308 RADEON_USAGE_READ,
2309 RADEON_PRIO_SHADER_BINARY));
2310 }
2311
2312 static void evergreen_emit_shader_stages(struct r600_context *rctx, struct r600_atom *a)
2313 {
2314 struct radeon_winsys_cs *cs = rctx->b.gfx.cs;
2315 struct r600_shader_stages_state *state = (struct r600_shader_stages_state*)a;
2316
2317 uint32_t v = 0, v2 = 0, primid = 0, tf_param = 0;
2318
2319 if (rctx->vs_shader->current->shader.vs_as_gs_a) {
2320 v2 = S_028A40_MODE(V_028A40_GS_SCENARIO_A);
2321 primid = 1;
2322 }
2323
2324 if (state->geom_enable) {
2325 uint32_t cut_val;
2326
2327 if (rctx->gs_shader->gs_max_out_vertices <= 128)
2328 cut_val = V_028A40_GS_CUT_128;
2329 else if (rctx->gs_shader->gs_max_out_vertices <= 256)
2330 cut_val = V_028A40_GS_CUT_256;
2331 else if (rctx->gs_shader->gs_max_out_vertices <= 512)
2332 cut_val = V_028A40_GS_CUT_512;
2333 else
2334 cut_val = V_028A40_GS_CUT_1024;
2335
2336 v = S_028B54_GS_EN(1) |
2337 S_028B54_VS_EN(V_028B54_VS_STAGE_COPY_SHADER);
2338 if (!rctx->tes_shader)
2339 v |= S_028B54_ES_EN(V_028B54_ES_STAGE_REAL);
2340
2341 v2 = S_028A40_MODE(V_028A40_GS_SCENARIO_G) |
2342 S_028A40_CUT_MODE(cut_val);
2343
2344 if (rctx->gs_shader->current->shader.gs_prim_id_input)
2345 primid = 1;
2346 }
2347
2348 if (rctx->tes_shader) {
2349 uint32_t type, partitioning, topology;
2350 struct tgsi_shader_info *info = &rctx->tes_shader->current->selector->info;
2351 unsigned tes_prim_mode = info->properties[TGSI_PROPERTY_TES_PRIM_MODE];
2352 unsigned tes_spacing = info->properties[TGSI_PROPERTY_TES_SPACING];
2353 bool tes_vertex_order_cw = info->properties[TGSI_PROPERTY_TES_VERTEX_ORDER_CW];
2354 bool tes_point_mode = info->properties[TGSI_PROPERTY_TES_POINT_MODE];
2355 switch (tes_prim_mode) {
2356 case PIPE_PRIM_LINES:
2357 type = V_028B6C_TESS_ISOLINE;
2358 break;
2359 case PIPE_PRIM_TRIANGLES:
2360 type = V_028B6C_TESS_TRIANGLE;
2361 break;
2362 case PIPE_PRIM_QUADS:
2363 type = V_028B6C_TESS_QUAD;
2364 break;
2365 default:
2366 assert(0);
2367 return;
2368 }
2369
2370 switch (tes_spacing) {
2371 case PIPE_TESS_SPACING_FRACTIONAL_ODD:
2372 partitioning = V_028B6C_PART_FRAC_ODD;
2373 break;
2374 case PIPE_TESS_SPACING_FRACTIONAL_EVEN:
2375 partitioning = V_028B6C_PART_FRAC_EVEN;
2376 break;
2377 case PIPE_TESS_SPACING_EQUAL:
2378 partitioning = V_028B6C_PART_INTEGER;
2379 break;
2380 default:
2381 assert(0);
2382 return;
2383 }
2384
2385 if (tes_point_mode)
2386 topology = V_028B6C_OUTPUT_POINT;
2387 else if (tes_prim_mode == PIPE_PRIM_LINES)
2388 topology = V_028B6C_OUTPUT_LINE;
2389 else if (tes_vertex_order_cw)
2390 /* XXX follow radeonsi and invert */
2391 topology = V_028B6C_OUTPUT_TRIANGLE_CCW;
2392 else
2393 topology = V_028B6C_OUTPUT_TRIANGLE_CW;
2394
2395 tf_param = S_028B6C_TYPE(type) |
2396 S_028B6C_PARTITIONING(partitioning) |
2397 S_028B6C_TOPOLOGY(topology);
2398 }
2399
2400 if (rctx->tes_shader) {
2401 v |= S_028B54_LS_EN(V_028B54_LS_STAGE_ON) |
2402 S_028B54_HS_EN(1);
2403 if (!state->geom_enable)
2404 v |= S_028B54_VS_EN(V_028B54_VS_STAGE_DS);
2405 else
2406 v |= S_028B54_ES_EN(V_028B54_ES_STAGE_DS);
2407 }
2408
2409 radeon_set_context_reg(cs, R_028AB8_VGT_VTX_CNT_EN, v ? 1 : 0 );
2410 radeon_set_context_reg(cs, R_028B54_VGT_SHADER_STAGES_EN, v);
2411 radeon_set_context_reg(cs, R_028A40_VGT_GS_MODE, v2);
2412 radeon_set_context_reg(cs, R_028A84_VGT_PRIMITIVEID_EN, primid);
2413 radeon_set_context_reg(cs, R_028B6C_VGT_TF_PARAM, tf_param);
2414 }
2415
2416 static void evergreen_emit_gs_rings(struct r600_context *rctx, struct r600_atom *a)
2417 {
2418 struct radeon_winsys_cs *cs = rctx->b.gfx.cs;
2419 struct r600_gs_rings_state *state = (struct r600_gs_rings_state*)a;
2420 struct r600_resource *rbuffer;
2421
2422 radeon_set_config_reg(cs, R_008040_WAIT_UNTIL, S_008040_WAIT_3D_IDLE(1));
2423 radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 0, 0));
2424 radeon_emit(cs, EVENT_TYPE(EVENT_TYPE_VGT_FLUSH));
2425
2426 if (state->enable) {
2427 rbuffer =(struct r600_resource*)state->esgs_ring.buffer;
2428 radeon_set_config_reg(cs, R_008C40_SQ_ESGS_RING_BASE,
2429 rbuffer->gpu_address >> 8);
2430 radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
2431 radeon_emit(cs, radeon_add_to_buffer_list(&rctx->b, &rctx->b.gfx, rbuffer,
2432 RADEON_USAGE_READWRITE,
2433 RADEON_PRIO_SHADER_RINGS));
2434 radeon_set_config_reg(cs, R_008C44_SQ_ESGS_RING_SIZE,
2435 state->esgs_ring.buffer_size >> 8);
2436
2437 rbuffer =(struct r600_resource*)state->gsvs_ring.buffer;
2438 radeon_set_config_reg(cs, R_008C48_SQ_GSVS_RING_BASE,
2439 rbuffer->gpu_address >> 8);
2440 radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
2441 radeon_emit(cs, radeon_add_to_buffer_list(&rctx->b, &rctx->b.gfx, rbuffer,
2442 RADEON_USAGE_READWRITE,
2443 RADEON_PRIO_SHADER_RINGS));
2444 radeon_set_config_reg(cs, R_008C4C_SQ_GSVS_RING_SIZE,
2445 state->gsvs_ring.buffer_size >> 8);
2446 } else {
2447 radeon_set_config_reg(cs, R_008C44_SQ_ESGS_RING_SIZE, 0);
2448 radeon_set_config_reg(cs, R_008C4C_SQ_GSVS_RING_SIZE, 0);
2449 }
2450
2451 radeon_set_config_reg(cs, R_008040_WAIT_UNTIL, S_008040_WAIT_3D_IDLE(1));
2452 radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 0, 0));
2453 radeon_emit(cs, EVENT_TYPE(EVENT_TYPE_VGT_FLUSH));
2454 }
2455
2456 void cayman_init_common_regs(struct r600_command_buffer *cb,
2457 enum chip_class ctx_chip_class,
2458 enum radeon_family ctx_family,
2459 int ctx_drm_minor)
2460 {
2461 r600_store_config_reg_seq(cb, R_008C00_SQ_CONFIG, 2);
2462 r600_store_value(cb, S_008C00_EXPORT_SRC_C(1)); /* R_008C00_SQ_CONFIG */
2463 /* always set the temp clauses */
2464 r600_store_value(cb, S_008C04_NUM_CLAUSE_TEMP_GPRS(4)); /* R_008C04_SQ_GPR_RESOURCE_MGMT_1 */
2465
2466 r600_store_config_reg_seq(cb, R_008C10_SQ_GLOBAL_GPR_RESOURCE_MGMT_1, 2);
2467 r600_store_value(cb, 0); /* R_008C10_SQ_GLOBAL_GPR_RESOURCE_MGMT_1 */
2468 r600_store_value(cb, 0); /* R_008C14_SQ_GLOBAL_GPR_RESOURCE_MGMT_2 */
2469
2470 r600_store_config_reg(cb, R_008D8C_SQ_DYN_GPR_CNTL_PS_FLUSH_REQ, (1 << 8));
2471
2472 r600_store_context_reg_seq(cb, R_028350_SX_MISC, 2);
2473 r600_store_value(cb, 0);
2474 r600_store_value(cb, S_028354_SURFACE_SYNC_MASK(0xf));
2475
2476 r600_store_context_reg(cb, R_028800_DB_DEPTH_CONTROL, 0);
2477 }
2478
2479 static void cayman_init_atom_start_cs(struct r600_context *rctx)
2480 {
2481 struct r600_command_buffer *cb = &rctx->start_cs_cmd;
2482 int i;
2483
2484 r600_init_command_buffer(cb, 338);
2485
2486 /* This must be first. */
2487 r600_store_value(cb, PKT3(PKT3_CONTEXT_CONTROL, 1, 0));
2488 r600_store_value(cb, 0x80000000);
2489 r600_store_value(cb, 0x80000000);
2490
2491 /* We're setting config registers here. */
2492 r600_store_value(cb, PKT3(PKT3_EVENT_WRITE, 0, 0));
2493 r600_store_value(cb, EVENT_TYPE(EVENT_TYPE_PS_PARTIAL_FLUSH) | EVENT_INDEX(4));
2494
2495 /* This enables pipeline stat & streamout queries.
2496 * They are only disabled by blits.
2497 */
2498 r600_store_value(cb, PKT3(PKT3_EVENT_WRITE, 0, 0));
2499 r600_store_value(cb, EVENT_TYPE(EVENT_TYPE_PIPELINESTAT_START) | EVENT_INDEX(0));
2500
2501 cayman_init_common_regs(cb, rctx->b.chip_class,
2502 rctx->b.family, rctx->screen->b.info.drm_minor);
2503
2504 r600_store_config_reg(cb, R_009100_SPI_CONFIG_CNTL, 0);
2505 r600_store_config_reg(cb, R_00913C_SPI_CONFIG_CNTL_1, S_00913C_VTX_DONE_DELAY(4));
2506
2507 /* remove LS/HS from one SIMD for hw workaround */
2508 r600_store_config_reg_seq(cb, R_008E20_SQ_STATIC_THREAD_MGMT1, 3);
2509 r600_store_value(cb, 0xffffffff);
2510 r600_store_value(cb, 0xffffffff);
2511 r600_store_value(cb, 0xfffffffe);
2512
2513 r600_store_context_reg_seq(cb, R_028900_SQ_ESGS_RING_ITEMSIZE, 6);
2514 r600_store_value(cb, 0); /* R_028900_SQ_ESGS_RING_ITEMSIZE */
2515 r600_store_value(cb, 0); /* R_028904_SQ_GSVS_RING_ITEMSIZE */
2516 r600_store_value(cb, 0); /* R_028908_SQ_ESTMP_RING_ITEMSIZE */
2517 r600_store_value(cb, 0); /* R_02890C_SQ_GSTMP_RING_ITEMSIZE */
2518 r600_store_value(cb, 0); /* R_028910_SQ_VSTMP_RING_ITEMSIZE */
2519 r600_store_value(cb, 0); /* R_028914_SQ_PSTMP_RING_ITEMSIZE */
2520
2521 r600_store_context_reg_seq(cb, R_02891C_SQ_GS_VERT_ITEMSIZE, 4);
2522 r600_store_value(cb, 0); /* R_02891C_SQ_GS_VERT_ITEMSIZE */
2523 r600_store_value(cb, 0); /* R_028920_SQ_GS_VERT_ITEMSIZE_1 */
2524 r600_store_value(cb, 0); /* R_028924_SQ_GS_VERT_ITEMSIZE_2 */
2525 r600_store_value(cb, 0); /* R_028928_SQ_GS_VERT_ITEMSIZE_3 */
2526
2527 r600_store_context_reg_seq(cb, R_028A10_VGT_OUTPUT_PATH_CNTL, 13);
2528 r600_store_value(cb, 0); /* R_028A10_VGT_OUTPUT_PATH_CNTL */
2529 r600_store_value(cb, 0); /* R_028A14_VGT_HOS_CNTL */
2530 r600_store_value(cb, fui(64)); /* R_028A18_VGT_HOS_MAX_TESS_LEVEL */
2531 r600_store_value(cb, fui(0)); /* R_028A1C_VGT_HOS_MIN_TESS_LEVEL */
2532 r600_store_value(cb, 16); /* R_028A20_VGT_HOS_REUSE_DEPTH */
2533 r600_store_value(cb, 0); /* R_028A24_VGT_GROUP_PRIM_TYPE */
2534 r600_store_value(cb, 0); /* R_028A28_VGT_GROUP_FIRST_DECR */
2535 r600_store_value(cb, 0); /* R_028A2C_VGT_GROUP_DECR */
2536 r600_store_value(cb, 0); /* R_028A30_VGT_GROUP_VECT_0_CNTL */
2537 r600_store_value(cb, 0); /* R_028A34_VGT_GROUP_VECT_1_CNTL */
2538 r600_store_value(cb, 0); /* R_028A38_VGT_GROUP_VECT_0_FMT_CNTL */
2539 r600_store_value(cb, 0); /* R_028A3C_VGT_GROUP_VECT_1_FMT_CNTL */
2540 r600_store_value(cb, 0); /* R_028A40_VGT_GS_MODE */
2541
2542 r600_store_context_reg(cb, R_028B98_VGT_STRMOUT_BUFFER_CONFIG, 0);
2543
2544 r600_store_config_reg(cb, R_008A14_PA_CL_ENHANCE, (3 << 1) | 1);
2545
2546 r600_store_context_reg_seq(cb, CM_R_028BD4_PA_SC_CENTROID_PRIORITY_0, 2);
2547 r600_store_value(cb, 0x76543210); /* CM_R_028BD4_PA_SC_CENTROID_PRIORITY_0 */
2548 r600_store_value(cb, 0xfedcba98); /* CM_R_028BD8_PA_SC_CENTROID_PRIORITY_1 */
2549
2550 r600_store_context_reg_seq(cb, R_0288E8_SQ_LDS_ALLOC, 2);
2551 r600_store_value(cb, 0); /* R_0288E8_SQ_LDS_ALLOC */
2552 r600_store_value(cb, 0); /* R_0288EC_SQ_LDS_ALLOC_PS */
2553
2554 r600_store_context_reg(cb, R_0288F0_SQ_VTX_SEMANTIC_CLEAR, ~0);
2555
2556 r600_store_context_reg_seq(cb, R_028400_VGT_MAX_VTX_INDX, 2);
2557 r600_store_value(cb, ~0); /* R_028400_VGT_MAX_VTX_INDX */
2558 r600_store_value(cb, 0); /* R_028404_VGT_MIN_VTX_INDX */
2559
2560 r600_store_ctl_const(cb, R_03CFF0_SQ_VTX_BASE_VTX_LOC, 0);
2561
2562 r600_store_context_reg(cb, R_028028_DB_STENCIL_CLEAR, 0);
2563
2564 r600_store_context_reg(cb, R_0286DC_SPI_FOG_CNTL, 0);
2565
2566 r600_store_context_reg_seq(cb, R_028AC0_DB_SRESULTS_COMPARE_STATE0, 3);
2567 r600_store_value(cb, 0); /* R_028AC0_DB_SRESULTS_COMPARE_STATE0 */
2568 r600_store_value(cb, 0); /* R_028AC4_DB_SRESULTS_COMPARE_STATE1 */
2569 r600_store_value(cb, 0); /* R_028AC8_DB_PRELOAD_CONTROL */
2570
2571 r600_store_context_reg(cb, R_028200_PA_SC_WINDOW_OFFSET, 0);
2572 r600_store_context_reg(cb, R_02820C_PA_SC_CLIPRECT_RULE, 0xFFFF);
2573
2574 r600_store_context_reg(cb, R_028230_PA_SC_EDGERULE, 0xAAAAAAAA);
2575 r600_store_context_reg(cb, R_028820_PA_CL_NANINF_CNTL, 0);
2576
2577 r600_store_context_reg_seq(cb, R_028240_PA_SC_GENERIC_SCISSOR_TL, 2);
2578 r600_store_value(cb, 0); /* R_028240_PA_SC_GENERIC_SCISSOR_TL */
2579 r600_store_value(cb, S_028244_BR_X(16384) | S_028244_BR_Y(16384)); /* R_028244_PA_SC_GENERIC_SCISSOR_BR */
2580
2581 r600_store_context_reg_seq(cb, R_028030_PA_SC_SCREEN_SCISSOR_TL, 2);
2582 r600_store_value(cb, 0); /* R_028030_PA_SC_SCREEN_SCISSOR_TL */
2583 r600_store_value(cb, S_028034_BR_X(16384) | S_028034_BR_Y(16384)); /* R_028034_PA_SC_SCREEN_SCISSOR_BR */
2584
2585 r600_store_context_reg(cb, R_028848_SQ_PGM_RESOURCES_2_PS, S_028848_SINGLE_ROUND(V_SQ_ROUND_NEAREST_EVEN));
2586 r600_store_context_reg(cb, R_028864_SQ_PGM_RESOURCES_2_VS, S_028864_SINGLE_ROUND(V_SQ_ROUND_NEAREST_EVEN));
2587 r600_store_context_reg(cb, R_02887C_SQ_PGM_RESOURCES_2_GS, S_028848_SINGLE_ROUND(V_SQ_ROUND_NEAREST_EVEN));
2588 r600_store_context_reg(cb, R_028894_SQ_PGM_RESOURCES_2_ES, S_028848_SINGLE_ROUND(V_SQ_ROUND_NEAREST_EVEN));
2589 r600_store_context_reg(cb, R_0288C0_SQ_PGM_RESOURCES_2_HS, S_028848_SINGLE_ROUND(V_SQ_ROUND_NEAREST_EVEN));
2590 r600_store_context_reg(cb, R_0288D8_SQ_PGM_RESOURCES_2_LS, S_028848_SINGLE_ROUND(V_SQ_ROUND_NEAREST_EVEN));
2591
2592 r600_store_context_reg(cb, R_0288A8_SQ_PGM_RESOURCES_FS, 0);
2593
2594 /* to avoid GPU doing any preloading of constant from random address */
2595 r600_store_context_reg_seq(cb, R_028140_ALU_CONST_BUFFER_SIZE_PS_0, 16);
2596 for (i = 0; i < 16; i++)
2597 r600_store_value(cb, 0);
2598
2599 r600_store_context_reg_seq(cb, R_028180_ALU_CONST_BUFFER_SIZE_VS_0, 16);
2600 for (i = 0; i < 16; i++)
2601 r600_store_value(cb, 0);
2602
2603 r600_store_context_reg_seq(cb, R_0281C0_ALU_CONST_BUFFER_SIZE_GS_0, 16);
2604 for (i = 0; i < 16; i++)
2605 r600_store_value(cb, 0);
2606
2607 r600_store_context_reg_seq(cb, R_028FC0_ALU_CONST_BUFFER_SIZE_LS_0, 16);
2608 for (i = 0; i < 16; i++)
2609 r600_store_value(cb, 0);
2610
2611 r600_store_context_reg_seq(cb, R_028F80_ALU_CONST_BUFFER_SIZE_HS_0, 16);
2612 for (i = 0; i < 16; i++)
2613 r600_store_value(cb, 0);
2614
2615 if (rctx->screen->b.has_streamout) {
2616 r600_store_context_reg(cb, R_028B28_VGT_STRMOUT_DRAW_OPAQUE_OFFSET, 0);
2617 }
2618
2619 r600_store_context_reg(cb, R_028010_DB_RENDER_OVERRIDE2, 0);
2620 r600_store_context_reg(cb, R_028234_PA_SU_HARDWARE_SCREEN_OFFSET, 0);
2621 r600_store_context_reg(cb, R_0286C8_SPI_THREAD_GROUPING, 0);
2622 r600_store_context_reg_seq(cb, R_0286E4_SPI_PS_IN_CONTROL_2, 2);
2623 r600_store_value(cb, 0); /* R_0286E4_SPI_PS_IN_CONTROL_2 */
2624 r600_store_value(cb, 0); /* R_0286E8_SPI_COMPUTE_INPUT_CNTL */
2625
2626 r600_store_context_reg_seq(cb, R_028B54_VGT_SHADER_STAGES_EN, 2);
2627 r600_store_value(cb, 0); /* R028B54_VGT_SHADER_STAGES_EN */
2628 r600_store_value(cb, 0); /* R028B58_VGT_LS_HS_CONFIG */
2629 r600_store_context_reg(cb, R_028B6C_VGT_TF_PARAM, 0);
2630 eg_store_loop_const(cb, R_03A200_SQ_LOOP_CONST_0, 0x01000FFF);
2631 eg_store_loop_const(cb, R_03A200_SQ_LOOP_CONST_0 + (32 * 4), 0x01000FFF);
2632 eg_store_loop_const(cb, R_03A200_SQ_LOOP_CONST_0 + (64 * 4), 0x01000FFF);
2633 eg_store_loop_const(cb, R_03A200_SQ_LOOP_CONST_0 + (96 * 4), 0x01000FFF);
2634 eg_store_loop_const(cb, R_03A200_SQ_LOOP_CONST_0 + (128 * 4), 0x01000FFF);
2635 }
2636
2637 void evergreen_init_common_regs(struct r600_context *rctx, struct r600_command_buffer *cb,
2638 enum chip_class ctx_chip_class,
2639 enum radeon_family ctx_family,
2640 int ctx_drm_minor)
2641 {
2642 int ps_prio;
2643 int vs_prio;
2644 int gs_prio;
2645 int es_prio;
2646
2647 int hs_prio;
2648 int cs_prio;
2649 int ls_prio;
2650
2651 unsigned tmp;
2652
2653 ps_prio = 0;
2654 vs_prio = 1;
2655 gs_prio = 2;
2656 es_prio = 3;
2657 hs_prio = 3;
2658 ls_prio = 3;
2659 cs_prio = 0;
2660
2661 rctx->default_gprs[R600_HW_STAGE_PS] = 93;
2662 rctx->default_gprs[R600_HW_STAGE_VS] = 46;
2663 rctx->r6xx_num_clause_temp_gprs = 4;
2664 rctx->default_gprs[R600_HW_STAGE_GS] = 31;
2665 rctx->default_gprs[R600_HW_STAGE_ES] = 31;
2666 rctx->default_gprs[EG_HW_STAGE_HS] = 23;
2667 rctx->default_gprs[EG_HW_STAGE_LS] = 23;
2668
2669 tmp = 0;
2670 switch (ctx_family) {
2671 case CHIP_CEDAR:
2672 case CHIP_PALM:
2673 case CHIP_SUMO:
2674 case CHIP_SUMO2:
2675 case CHIP_CAICOS:
2676 break;
2677 default:
2678 tmp |= S_008C00_VC_ENABLE(1);
2679 break;
2680 }
2681 tmp |= S_008C00_EXPORT_SRC_C(1);
2682 tmp |= S_008C00_CS_PRIO(cs_prio);
2683 tmp |= S_008C00_LS_PRIO(ls_prio);
2684 tmp |= S_008C00_HS_PRIO(hs_prio);
2685 tmp |= S_008C00_PS_PRIO(ps_prio);
2686 tmp |= S_008C00_VS_PRIO(vs_prio);
2687 tmp |= S_008C00_GS_PRIO(gs_prio);
2688 tmp |= S_008C00_ES_PRIO(es_prio);
2689
2690 r600_store_config_reg_seq(cb, R_008C00_SQ_CONFIG, 1);
2691 r600_store_value(cb, tmp); /* R_008C00_SQ_CONFIG */
2692
2693 r600_store_config_reg_seq(cb, R_008C10_SQ_GLOBAL_GPR_RESOURCE_MGMT_1, 2);
2694 r600_store_value(cb, 0); /* R_008C10_SQ_GLOBAL_GPR_RESOURCE_MGMT_1 */
2695 r600_store_value(cb, 0); /* R_008C14_SQ_GLOBAL_GPR_RESOURCE_MGMT_2 */
2696
2697 /* The cs checker requires this register to be set. */
2698 r600_store_context_reg(cb, R_028800_DB_DEPTH_CONTROL, 0);
2699
2700 r600_store_context_reg_seq(cb, R_028350_SX_MISC, 2);
2701 r600_store_value(cb, 0);
2702 r600_store_value(cb, S_028354_SURFACE_SYNC_MASK(0xf));
2703
2704 return;
2705 }
2706
2707 void evergreen_init_atom_start_cs(struct r600_context *rctx)
2708 {
2709 struct r600_command_buffer *cb = &rctx->start_cs_cmd;
2710 int num_ps_threads;
2711 int num_vs_threads;
2712 int num_gs_threads;
2713 int num_es_threads;
2714 int num_hs_threads;
2715 int num_ls_threads;
2716
2717 int num_ps_stack_entries;
2718 int num_vs_stack_entries;
2719 int num_gs_stack_entries;
2720 int num_es_stack_entries;
2721 int num_hs_stack_entries;
2722 int num_ls_stack_entries;
2723 enum radeon_family family;
2724 unsigned tmp, i;
2725
2726 if (rctx->b.chip_class == CAYMAN) {
2727 cayman_init_atom_start_cs(rctx);
2728 return;
2729 }
2730
2731 r600_init_command_buffer(cb, 338);
2732
2733 /* This must be first. */
2734 r600_store_value(cb, PKT3(PKT3_CONTEXT_CONTROL, 1, 0));
2735 r600_store_value(cb, 0x80000000);
2736 r600_store_value(cb, 0x80000000);
2737
2738 /* We're setting config registers here. */
2739 r600_store_value(cb, PKT3(PKT3_EVENT_WRITE, 0, 0));
2740 r600_store_value(cb, EVENT_TYPE(EVENT_TYPE_PS_PARTIAL_FLUSH) | EVENT_INDEX(4));
2741
2742 /* This enables pipeline stat & streamout queries.
2743 * They are only disabled by blits.
2744 */
2745 r600_store_value(cb, PKT3(PKT3_EVENT_WRITE, 0, 0));
2746 r600_store_value(cb, EVENT_TYPE(EVENT_TYPE_PIPELINESTAT_START) | EVENT_INDEX(0));
2747
2748 evergreen_init_common_regs(rctx, cb, rctx->b.chip_class,
2749 rctx->b.family, rctx->screen->b.info.drm_minor);
2750
2751 family = rctx->b.family;
2752 switch (family) {
2753 case CHIP_CEDAR:
2754 default:
2755 num_ps_threads = 96;
2756 num_vs_threads = 16;
2757 num_gs_threads = 16;
2758 num_es_threads = 16;
2759 num_hs_threads = 16;
2760 num_ls_threads = 16;
2761 num_ps_stack_entries = 42;
2762 num_vs_stack_entries = 42;
2763 num_gs_stack_entries = 42;
2764 num_es_stack_entries = 42;
2765 num_hs_stack_entries = 42;
2766 num_ls_stack_entries = 42;
2767 break;
2768 case CHIP_REDWOOD:
2769 num_ps_threads = 128;
2770 num_vs_threads = 20;
2771 num_gs_threads = 20;
2772 num_es_threads = 20;
2773 num_hs_threads = 20;
2774 num_ls_threads = 20;
2775 num_ps_stack_entries = 42;
2776 num_vs_stack_entries = 42;
2777 num_gs_stack_entries = 42;
2778 num_es_stack_entries = 42;
2779 num_hs_stack_entries = 42;
2780 num_ls_stack_entries = 42;
2781 break;
2782 case CHIP_JUNIPER:
2783 num_ps_threads = 128;
2784 num_vs_threads = 20;
2785 num_gs_threads = 20;
2786 num_es_threads = 20;
2787 num_hs_threads = 20;
2788 num_ls_threads = 20;
2789 num_ps_stack_entries = 85;
2790 num_vs_stack_entries = 85;
2791 num_gs_stack_entries = 85;
2792 num_es_stack_entries = 85;
2793 num_hs_stack_entries = 85;
2794 num_ls_stack_entries = 85;
2795 break;
2796 case CHIP_CYPRESS:
2797 case CHIP_HEMLOCK:
2798 num_ps_threads = 128;
2799 num_vs_threads = 20;
2800 num_gs_threads = 20;
2801 num_es_threads = 20;
2802 num_hs_threads = 20;
2803 num_ls_threads = 20;
2804 num_ps_stack_entries = 85;
2805 num_vs_stack_entries = 85;
2806 num_gs_stack_entries = 85;
2807 num_es_stack_entries = 85;
2808 num_hs_stack_entries = 85;
2809 num_ls_stack_entries = 85;
2810 break;
2811 case CHIP_PALM:
2812 num_ps_threads = 96;
2813 num_vs_threads = 16;
2814 num_gs_threads = 16;
2815 num_es_threads = 16;
2816 num_hs_threads = 16;
2817 num_ls_threads = 16;
2818 num_ps_stack_entries = 42;
2819 num_vs_stack_entries = 42;
2820 num_gs_stack_entries = 42;
2821 num_es_stack_entries = 42;
2822 num_hs_stack_entries = 42;
2823 num_ls_stack_entries = 42;
2824 break;
2825 case CHIP_SUMO:
2826 num_ps_threads = 96;
2827 num_vs_threads = 25;
2828 num_gs_threads = 25;
2829 num_es_threads = 25;
2830 num_hs_threads = 16;
2831 num_ls_threads = 16;
2832 num_ps_stack_entries = 42;
2833 num_vs_stack_entries = 42;
2834 num_gs_stack_entries = 42;
2835 num_es_stack_entries = 42;
2836 num_hs_stack_entries = 42;
2837 num_ls_stack_entries = 42;
2838 break;
2839 case CHIP_SUMO2:
2840 num_ps_threads = 96;
2841 num_vs_threads = 25;
2842 num_gs_threads = 25;
2843 num_es_threads = 25;
2844 num_hs_threads = 16;
2845 num_ls_threads = 16;
2846 num_ps_stack_entries = 85;
2847 num_vs_stack_entries = 85;
2848 num_gs_stack_entries = 85;
2849 num_es_stack_entries = 85;
2850 num_hs_stack_entries = 85;
2851 num_ls_stack_entries = 85;
2852 break;
2853 case CHIP_BARTS:
2854 num_ps_threads = 128;
2855 num_vs_threads = 20;
2856 num_gs_threads = 20;
2857 num_es_threads = 20;
2858 num_hs_threads = 20;
2859 num_ls_threads = 20;
2860 num_ps_stack_entries = 85;
2861 num_vs_stack_entries = 85;
2862 num_gs_stack_entries = 85;
2863 num_es_stack_entries = 85;
2864 num_hs_stack_entries = 85;
2865 num_ls_stack_entries = 85;
2866 break;
2867 case CHIP_TURKS:
2868 num_ps_threads = 128;
2869 num_vs_threads = 20;
2870 num_gs_threads = 20;
2871 num_es_threads = 20;
2872 num_hs_threads = 20;
2873 num_ls_threads = 20;
2874 num_ps_stack_entries = 42;
2875 num_vs_stack_entries = 42;
2876 num_gs_stack_entries = 42;
2877 num_es_stack_entries = 42;
2878 num_hs_stack_entries = 42;
2879 num_ls_stack_entries = 42;
2880 break;
2881 case CHIP_CAICOS:
2882 num_ps_threads = 96;
2883 num_vs_threads = 10;
2884 num_gs_threads = 10;
2885 num_es_threads = 10;
2886 num_hs_threads = 10;
2887 num_ls_threads = 10;
2888 num_ps_stack_entries = 42;
2889 num_vs_stack_entries = 42;
2890 num_gs_stack_entries = 42;
2891 num_es_stack_entries = 42;
2892 num_hs_stack_entries = 42;
2893 num_ls_stack_entries = 42;
2894 break;
2895 }
2896
2897 tmp = S_008C18_NUM_PS_THREADS(num_ps_threads);
2898 tmp |= S_008C18_NUM_VS_THREADS(num_vs_threads);
2899 tmp |= S_008C18_NUM_GS_THREADS(num_gs_threads);
2900 tmp |= S_008C18_NUM_ES_THREADS(num_es_threads);
2901
2902 r600_store_config_reg_seq(cb, R_008C18_SQ_THREAD_RESOURCE_MGMT_1, 5);
2903 r600_store_value(cb, tmp); /* R_008C18_SQ_THREAD_RESOURCE_MGMT_1 */
2904
2905 tmp = S_008C1C_NUM_HS_THREADS(num_hs_threads);
2906 tmp |= S_008C1C_NUM_LS_THREADS(num_ls_threads);
2907 r600_store_value(cb, tmp); /* R_008C1C_SQ_THREAD_RESOURCE_MGMT_2 */
2908
2909 tmp = S_008C20_NUM_PS_STACK_ENTRIES(num_ps_stack_entries);
2910 tmp |= S_008C20_NUM_VS_STACK_ENTRIES(num_vs_stack_entries);
2911 r600_store_value(cb, tmp); /* R_008C20_SQ_STACK_RESOURCE_MGMT_1 */
2912
2913 tmp = S_008C24_NUM_GS_STACK_ENTRIES(num_gs_stack_entries);
2914 tmp |= S_008C24_NUM_ES_STACK_ENTRIES(num_es_stack_entries);
2915 r600_store_value(cb, tmp); /* R_008C24_SQ_STACK_RESOURCE_MGMT_2 */
2916
2917 tmp = S_008C28_NUM_HS_STACK_ENTRIES(num_hs_stack_entries);
2918 tmp |= S_008C28_NUM_LS_STACK_ENTRIES(num_ls_stack_entries);
2919 r600_store_value(cb, tmp); /* R_008C28_SQ_STACK_RESOURCE_MGMT_3 */
2920
2921 r600_store_config_reg(cb, R_008E2C_SQ_LDS_RESOURCE_MGMT,
2922 S_008E2C_NUM_PS_LDS(0x1000) | S_008E2C_NUM_LS_LDS(0x1000));
2923
2924 /* remove LS/HS from one SIMD for hw workaround */
2925 r600_store_config_reg_seq(cb, R_008E20_SQ_STATIC_THREAD_MGMT1, 3);
2926 r600_store_value(cb, 0xffffffff);
2927 r600_store_value(cb, 0xffffffff);
2928 r600_store_value(cb, 0xfffffffe);
2929
2930 r600_store_config_reg(cb, R_009100_SPI_CONFIG_CNTL, 0);
2931 r600_store_config_reg(cb, R_00913C_SPI_CONFIG_CNTL_1, S_00913C_VTX_DONE_DELAY(4));
2932
2933 r600_store_context_reg_seq(cb, R_028900_SQ_ESGS_RING_ITEMSIZE, 6);
2934 r600_store_value(cb, 0); /* R_028900_SQ_ESGS_RING_ITEMSIZE */
2935 r600_store_value(cb, 0); /* R_028904_SQ_GSVS_RING_ITEMSIZE */
2936 r600_store_value(cb, 0); /* R_028908_SQ_ESTMP_RING_ITEMSIZE */
2937 r600_store_value(cb, 0); /* R_02890C_SQ_GSTMP_RING_ITEMSIZE */
2938 r600_store_value(cb, 0); /* R_028910_SQ_VSTMP_RING_ITEMSIZE */
2939 r600_store_value(cb, 0); /* R_028914_SQ_PSTMP_RING_ITEMSIZE */
2940
2941 r600_store_context_reg_seq(cb, R_02891C_SQ_GS_VERT_ITEMSIZE, 4);
2942 r600_store_value(cb, 0); /* R_02891C_SQ_GS_VERT_ITEMSIZE */
2943 r600_store_value(cb, 0); /* R_028920_SQ_GS_VERT_ITEMSIZE_1 */
2944 r600_store_value(cb, 0); /* R_028924_SQ_GS_VERT_ITEMSIZE_2 */
2945 r600_store_value(cb, 0); /* R_028928_SQ_GS_VERT_ITEMSIZE_3 */
2946
2947 r600_store_context_reg_seq(cb, R_028A10_VGT_OUTPUT_PATH_CNTL, 13);
2948 r600_store_value(cb, 0); /* R_028A10_VGT_OUTPUT_PATH_CNTL */
2949 r600_store_value(cb, 0); /* R_028A14_VGT_HOS_CNTL */
2950 r600_store_value(cb, fui(64)); /* R_028A18_VGT_HOS_MAX_TESS_LEVEL */
2951 r600_store_value(cb, fui(1.0)); /* R_028A1C_VGT_HOS_MIN_TESS_LEVEL */
2952 r600_store_value(cb, 16); /* R_028A20_VGT_HOS_REUSE_DEPTH */
2953 r600_store_value(cb, 0); /* R_028A24_VGT_GROUP_PRIM_TYPE */
2954 r600_store_value(cb, 0); /* R_028A28_VGT_GROUP_FIRST_DECR */
2955 r600_store_value(cb, 0); /* R_028A2C_VGT_GROUP_DECR */
2956 r600_store_value(cb, 0); /* R_028A30_VGT_GROUP_VECT_0_CNTL */
2957 r600_store_value(cb, 0); /* R_028A34_VGT_GROUP_VECT_1_CNTL */
2958 r600_store_value(cb, 0); /* R_028A38_VGT_GROUP_VECT_0_FMT_CNTL */
2959 r600_store_value(cb, 0); /* R_028A3C_VGT_GROUP_VECT_1_FMT_CNTL */
2960 r600_store_value(cb, 0); /* R_028A40_VGT_GS_MODE */
2961
2962 r600_store_config_reg(cb, R_008A14_PA_CL_ENHANCE, (3 << 1) | 1);
2963
2964 r600_store_context_reg(cb, R_0288F0_SQ_VTX_SEMANTIC_CLEAR, ~0);
2965
2966 r600_store_context_reg_seq(cb, R_028400_VGT_MAX_VTX_INDX, 2);
2967 r600_store_value(cb, ~0); /* R_028400_VGT_MAX_VTX_INDX */
2968 r600_store_value(cb, 0); /* R_028404_VGT_MIN_VTX_INDX */
2969
2970 r600_store_ctl_const(cb, R_03CFF0_SQ_VTX_BASE_VTX_LOC, 0);
2971
2972 r600_store_context_reg(cb, R_028028_DB_STENCIL_CLEAR, 0);
2973
2974 r600_store_context_reg(cb, R_028200_PA_SC_WINDOW_OFFSET, 0);
2975 r600_store_context_reg(cb, R_02820C_PA_SC_CLIPRECT_RULE, 0xFFFF);
2976 r600_store_context_reg(cb, R_028230_PA_SC_EDGERULE, 0xAAAAAAAA);
2977
2978 r600_store_context_reg(cb, R_0286DC_SPI_FOG_CNTL, 0);
2979 r600_store_context_reg(cb, R_028820_PA_CL_NANINF_CNTL, 0);
2980
2981 r600_store_context_reg_seq(cb, R_028AC0_DB_SRESULTS_COMPARE_STATE0, 3);
2982 r600_store_value(cb, 0); /* R_028AC0_DB_SRESULTS_COMPARE_STATE0 */
2983 r600_store_value(cb, 0); /* R_028AC4_DB_SRESULTS_COMPARE_STATE1 */
2984 r600_store_value(cb, 0); /* R_028AC8_DB_PRELOAD_CONTROL */
2985
2986 r600_store_context_reg_seq(cb, R_028240_PA_SC_GENERIC_SCISSOR_TL, 2);
2987 r600_store_value(cb, 0); /* R_028240_PA_SC_GENERIC_SCISSOR_TL */
2988 r600_store_value(cb, S_028244_BR_X(16384) | S_028244_BR_Y(16384)); /* R_028244_PA_SC_GENERIC_SCISSOR_BR */
2989
2990 r600_store_context_reg_seq(cb, R_028030_PA_SC_SCREEN_SCISSOR_TL, 2);
2991 r600_store_value(cb, 0); /* R_028030_PA_SC_SCREEN_SCISSOR_TL */
2992 r600_store_value(cb, S_028034_BR_X(16384) | S_028034_BR_Y(16384)); /* R_028034_PA_SC_SCREEN_SCISSOR_BR */
2993
2994 r600_store_context_reg(cb, R_028848_SQ_PGM_RESOURCES_2_PS, S_028848_SINGLE_ROUND(V_SQ_ROUND_NEAREST_EVEN));
2995 r600_store_context_reg(cb, R_028864_SQ_PGM_RESOURCES_2_VS, S_028864_SINGLE_ROUND(V_SQ_ROUND_NEAREST_EVEN));
2996 r600_store_context_reg(cb, R_02887C_SQ_PGM_RESOURCES_2_GS, S_028848_SINGLE_ROUND(V_SQ_ROUND_NEAREST_EVEN));
2997 r600_store_context_reg(cb, R_028894_SQ_PGM_RESOURCES_2_ES, S_028848_SINGLE_ROUND(V_SQ_ROUND_NEAREST_EVEN));
2998 r600_store_context_reg(cb, R_0288A8_SQ_PGM_RESOURCES_FS, 0);
2999 r600_store_context_reg(cb, R_0288C0_SQ_PGM_RESOURCES_2_HS, S_028848_SINGLE_ROUND(V_SQ_ROUND_NEAREST_EVEN));
3000 r600_store_context_reg(cb, R_0288D8_SQ_PGM_RESOURCES_2_LS, S_028848_SINGLE_ROUND(V_SQ_ROUND_NEAREST_EVEN));
3001
3002 /* to avoid GPU doing any preloading of constant from random address */
3003 r600_store_context_reg_seq(cb, R_028140_ALU_CONST_BUFFER_SIZE_PS_0, 16);
3004 for (i = 0; i < 16; i++)
3005 r600_store_value(cb, 0);
3006
3007 r600_store_context_reg_seq(cb, R_028180_ALU_CONST_BUFFER_SIZE_VS_0, 16);
3008 for (i = 0; i < 16; i++)
3009 r600_store_value(cb, 0);
3010
3011 r600_store_context_reg_seq(cb, R_0281C0_ALU_CONST_BUFFER_SIZE_GS_0, 16);
3012 for (i = 0; i < 16; i++)
3013 r600_store_value(cb, 0);
3014
3015 r600_store_context_reg_seq(cb, R_028FC0_ALU_CONST_BUFFER_SIZE_LS_0, 16);
3016 for (i = 0; i < 16; i++)
3017 r600_store_value(cb, 0);
3018
3019 r600_store_context_reg_seq(cb, R_028F80_ALU_CONST_BUFFER_SIZE_HS_0, 16);
3020 for (i = 0; i < 16; i++)
3021 r600_store_value(cb, 0);
3022
3023 r600_store_context_reg(cb, R_028B98_VGT_STRMOUT_BUFFER_CONFIG, 0);
3024
3025 if (rctx->screen->b.has_streamout) {
3026 r600_store_context_reg(cb, R_028B28_VGT_STRMOUT_DRAW_OPAQUE_OFFSET, 0);
3027 }
3028
3029 r600_store_context_reg(cb, R_028010_DB_RENDER_OVERRIDE2, 0);
3030 r600_store_context_reg(cb, R_028234_PA_SU_HARDWARE_SCREEN_OFFSET, 0);
3031 r600_store_context_reg(cb, R_0286C8_SPI_THREAD_GROUPING, 0);
3032 r600_store_context_reg_seq(cb, R_0286E4_SPI_PS_IN_CONTROL_2, 2);
3033 r600_store_value(cb, 0); /* R_0286E4_SPI_PS_IN_CONTROL_2 */
3034 r600_store_value(cb, 0); /* R_0286E8_SPI_COMPUTE_INPUT_CNTL */
3035
3036 r600_store_context_reg_seq(cb, R_0288E8_SQ_LDS_ALLOC, 2);
3037 r600_store_value(cb, 0); /* R_0288E8_SQ_LDS_ALLOC */
3038 r600_store_value(cb, 0); /* R_0288EC_SQ_LDS_ALLOC_PS */
3039
3040 if (rctx->b.family == CHIP_CAICOS) {
3041 r600_store_context_reg_seq(cb, R_028B54_VGT_SHADER_STAGES_EN, 2);
3042 r600_store_value(cb, 0); /* R028B54_VGT_SHADER_STAGES_EN */
3043 r600_store_value(cb, 0); /* R028B58_VGT_LS_HS_CONFIG */
3044 r600_store_context_reg(cb, R_028B6C_VGT_TF_PARAM, 0);
3045 } else {
3046 r600_store_context_reg_seq(cb, R_028B54_VGT_SHADER_STAGES_EN, 7);
3047 r600_store_value(cb, 0); /* R028B54_VGT_SHADER_STAGES_EN */
3048 r600_store_value(cb, 0); /* R028B58_VGT_LS_HS_CONFIG */
3049 r600_store_value(cb, 0); /* R028B5C_VGT_LS_SIZE */
3050 r600_store_value(cb, 0); /* R028B60_VGT_HS_SIZE */
3051 r600_store_value(cb, 0); /* R028B64_VGT_LS_HS_ALLOC */
3052 r600_store_value(cb, 0); /* R028B68_VGT_HS_PATCH_CONST */
3053 r600_store_value(cb, 0); /* R028B68_VGT_TF_PARAM */
3054 }
3055
3056 eg_store_loop_const(cb, R_03A200_SQ_LOOP_CONST_0, 0x01000FFF);
3057 eg_store_loop_const(cb, R_03A200_SQ_LOOP_CONST_0 + (32 * 4), 0x01000FFF);
3058 eg_store_loop_const(cb, R_03A200_SQ_LOOP_CONST_0 + (64 * 4), 0x01000FFF);
3059 eg_store_loop_const(cb, R_03A200_SQ_LOOP_CONST_0 + (96 * 4), 0x01000FFF);
3060 eg_store_loop_const(cb, R_03A200_SQ_LOOP_CONST_0 + (128 * 4), 0x01000FFF);
3061 }
3062
3063 void evergreen_update_ps_state(struct pipe_context *ctx, struct r600_pipe_shader *shader)
3064 {
3065 struct r600_context *rctx = (struct r600_context *)ctx;
3066 struct r600_command_buffer *cb = &shader->command_buffer;
3067 struct r600_shader *rshader = &shader->shader;
3068 unsigned i, exports_ps, num_cout, spi_ps_in_control_0, spi_input_z, spi_ps_in_control_1, db_shader_control = 0;
3069 int pos_index = -1, face_index = -1, fixed_pt_position_index = -1;
3070 int ninterp = 0;
3071 boolean have_perspective = FALSE, have_linear = FALSE;
3072 static const unsigned spi_baryc_enable_bit[6] = {
3073 S_0286E0_PERSP_SAMPLE_ENA(1),
3074 S_0286E0_PERSP_CENTER_ENA(1),
3075 S_0286E0_PERSP_CENTROID_ENA(1),
3076 S_0286E0_LINEAR_SAMPLE_ENA(1),
3077 S_0286E0_LINEAR_CENTER_ENA(1),
3078 S_0286E0_LINEAR_CENTROID_ENA(1)
3079 };
3080 unsigned spi_baryc_cntl = 0, sid, tmp, num = 0;
3081 unsigned z_export = 0, stencil_export = 0, mask_export = 0;
3082 unsigned sprite_coord_enable = rctx->rasterizer ? rctx->rasterizer->sprite_coord_enable : 0;
3083 uint32_t spi_ps_input_cntl[32];
3084
3085 if (!cb->buf) {
3086 r600_init_command_buffer(cb, 64);
3087 } else {
3088 cb->num_dw = 0;
3089 }
3090
3091 for (i = 0; i < rshader->ninput; i++) {
3092 /* evergreen NUM_INTERP only contains values interpolated into the LDS,
3093 POSITION goes via GPRs from the SC so isn't counted */
3094 if (rshader->input[i].name == TGSI_SEMANTIC_POSITION)
3095 pos_index = i;
3096 else if (rshader->input[i].name == TGSI_SEMANTIC_FACE) {
3097 if (face_index == -1)
3098 face_index = i;
3099 }
3100 else if (rshader->input[i].name == TGSI_SEMANTIC_SAMPLEMASK) {
3101 if (face_index == -1)
3102 face_index = i; /* lives in same register, same enable bit */
3103 }
3104 else if (rshader->input[i].name == TGSI_SEMANTIC_SAMPLEID) {
3105 fixed_pt_position_index = i;
3106 }
3107 else {
3108 ninterp++;
3109 int k = eg_get_interpolator_index(
3110 rshader->input[i].interpolate,
3111 rshader->input[i].interpolate_location);
3112 if (k >= 0) {
3113 spi_baryc_cntl |= spi_baryc_enable_bit[k];
3114 have_perspective |= k < 3;
3115 have_linear |= !(k < 3);
3116 }
3117 }
3118
3119 sid = rshader->input[i].spi_sid;
3120
3121 if (sid) {
3122 tmp = S_028644_SEMANTIC(sid);
3123
3124 /* D3D 9 behaviour. GL is undefined */
3125 if (rshader->input[i].name == TGSI_SEMANTIC_COLOR && rshader->input[i].sid == 0)
3126 tmp |= S_028644_DEFAULT_VAL(3);
3127
3128 if (rshader->input[i].name == TGSI_SEMANTIC_POSITION ||
3129 rshader->input[i].interpolate == TGSI_INTERPOLATE_CONSTANT ||
3130 (rshader->input[i].interpolate == TGSI_INTERPOLATE_COLOR &&
3131 rctx->rasterizer && rctx->rasterizer->flatshade)) {
3132 tmp |= S_028644_FLAT_SHADE(1);
3133 }
3134
3135 if (rshader->input[i].name == TGSI_SEMANTIC_GENERIC &&
3136 (sprite_coord_enable & (1 << rshader->input[i].sid))) {
3137 tmp |= S_028644_PT_SPRITE_TEX(1);
3138 }
3139
3140 spi_ps_input_cntl[num++] = tmp;
3141 }
3142 }
3143
3144 r600_store_context_reg_seq(cb, R_028644_SPI_PS_INPUT_CNTL_0, num);
3145 r600_store_array(cb, num, spi_ps_input_cntl);
3146
3147 for (i = 0; i < rshader->noutput; i++) {
3148 if (rshader->output[i].name == TGSI_SEMANTIC_POSITION)
3149 z_export = 1;
3150 if (rshader->output[i].name == TGSI_SEMANTIC_STENCIL)
3151 stencil_export = 1;
3152 if (rshader->output[i].name == TGSI_SEMANTIC_SAMPLEMASK &&
3153 rctx->framebuffer.nr_samples > 1 && rctx->ps_iter_samples > 0)
3154 mask_export = 1;
3155 }
3156 if (rshader->uses_kill)
3157 db_shader_control |= S_02880C_KILL_ENABLE(1);
3158
3159 db_shader_control |= S_02880C_Z_EXPORT_ENABLE(z_export);
3160 db_shader_control |= S_02880C_STENCIL_EXPORT_ENABLE(stencil_export);
3161 db_shader_control |= S_02880C_MASK_EXPORT_ENABLE(mask_export);
3162
3163 if (shader->selector->info.properties[TGSI_PROPERTY_FS_EARLY_DEPTH_STENCIL])
3164 db_shader_control |= S_02880C_DEPTH_BEFORE_SHADER(1);
3165
3166 switch (rshader->ps_conservative_z) {
3167 default: /* fall through */
3168 case TGSI_FS_DEPTH_LAYOUT_ANY:
3169 db_shader_control |= S_02880C_CONSERVATIVE_Z_EXPORT(V_02880C_EXPORT_ANY_Z);
3170 break;
3171 case TGSI_FS_DEPTH_LAYOUT_GREATER:
3172 db_shader_control |= S_02880C_CONSERVATIVE_Z_EXPORT(V_02880C_EXPORT_GREATER_THAN_Z);
3173 break;
3174 case TGSI_FS_DEPTH_LAYOUT_LESS:
3175 db_shader_control |= S_02880C_CONSERVATIVE_Z_EXPORT(V_02880C_EXPORT_LESS_THAN_Z);
3176 break;
3177 }
3178
3179 exports_ps = 0;
3180 for (i = 0; i < rshader->noutput; i++) {
3181 if (rshader->output[i].name == TGSI_SEMANTIC_POSITION ||
3182 rshader->output[i].name == TGSI_SEMANTIC_STENCIL ||
3183 rshader->output[i].name == TGSI_SEMANTIC_SAMPLEMASK)
3184 exports_ps |= 1;
3185 }
3186
3187 num_cout = rshader->nr_ps_color_exports;
3188
3189 exports_ps |= S_02884C_EXPORT_COLORS(num_cout);
3190 if (!exports_ps) {
3191 /* always at least export 1 component per pixel */
3192 exports_ps = 2;
3193 }
3194 shader->nr_ps_color_outputs = num_cout;
3195 if (ninterp == 0) {
3196 ninterp = 1;
3197 have_perspective = TRUE;
3198 }
3199 if (!spi_baryc_cntl)
3200 spi_baryc_cntl |= spi_baryc_enable_bit[0];
3201
3202 if (!have_perspective && !have_linear)
3203 have_perspective = TRUE;
3204
3205 spi_ps_in_control_0 = S_0286CC_NUM_INTERP(ninterp) |
3206 S_0286CC_PERSP_GRADIENT_ENA(have_perspective) |
3207 S_0286CC_LINEAR_GRADIENT_ENA(have_linear);
3208 spi_input_z = 0;
3209 if (pos_index != -1) {
3210 spi_ps_in_control_0 |= S_0286CC_POSITION_ENA(1) |
3211 S_0286CC_POSITION_CENTROID(rshader->input[pos_index].interpolate_location == TGSI_INTERPOLATE_LOC_CENTROID) |
3212 S_0286CC_POSITION_ADDR(rshader->input[pos_index].gpr);
3213 spi_input_z |= S_0286D8_PROVIDE_Z_TO_SPI(1);
3214 }
3215
3216 spi_ps_in_control_1 = 0;
3217 if (face_index != -1) {
3218 spi_ps_in_control_1 |= S_0286D0_FRONT_FACE_ENA(1) |
3219 S_0286D0_FRONT_FACE_ADDR(rshader->input[face_index].gpr);
3220 }
3221 if (fixed_pt_position_index != -1) {
3222 spi_ps_in_control_1 |= S_0286D0_FIXED_PT_POSITION_ENA(1) |
3223 S_0286D0_FIXED_PT_POSITION_ADDR(rshader->input[fixed_pt_position_index].gpr);
3224 }
3225
3226 r600_store_context_reg_seq(cb, R_0286CC_SPI_PS_IN_CONTROL_0, 2);
3227 r600_store_value(cb, spi_ps_in_control_0); /* R_0286CC_SPI_PS_IN_CONTROL_0 */
3228 r600_store_value(cb, spi_ps_in_control_1); /* R_0286D0_SPI_PS_IN_CONTROL_1 */
3229
3230 r600_store_context_reg(cb, R_0286E0_SPI_BARYC_CNTL, spi_baryc_cntl);
3231 r600_store_context_reg(cb, R_0286D8_SPI_INPUT_Z, spi_input_z);
3232 r600_store_context_reg(cb, R_02884C_SQ_PGM_EXPORTS_PS, exports_ps);
3233
3234 r600_store_context_reg_seq(cb, R_028840_SQ_PGM_START_PS, 2);
3235 r600_store_value(cb, shader->bo->gpu_address >> 8);
3236 r600_store_value(cb, /* R_028844_SQ_PGM_RESOURCES_PS */
3237 S_028844_NUM_GPRS(rshader->bc.ngpr) |
3238 S_028844_PRIME_CACHE_ON_DRAW(1) |
3239 S_028844_STACK_SIZE(rshader->bc.nstack));
3240 /* After that, the NOP relocation packet must be emitted (shader->bo, RADEON_USAGE_READ). */
3241
3242 shader->db_shader_control = db_shader_control;
3243 shader->ps_depth_export = z_export | stencil_export | mask_export;
3244
3245 shader->sprite_coord_enable = sprite_coord_enable;
3246 if (rctx->rasterizer)
3247 shader->flatshade = rctx->rasterizer->flatshade;
3248 }
3249
3250 void evergreen_update_es_state(struct pipe_context *ctx, struct r600_pipe_shader *shader)
3251 {
3252 struct r600_command_buffer *cb = &shader->command_buffer;
3253 struct r600_shader *rshader = &shader->shader;
3254
3255 r600_init_command_buffer(cb, 32);
3256
3257 r600_store_context_reg(cb, R_028890_SQ_PGM_RESOURCES_ES,
3258 S_028890_NUM_GPRS(rshader->bc.ngpr) |
3259 S_028890_STACK_SIZE(rshader->bc.nstack));
3260 r600_store_context_reg(cb, R_02888C_SQ_PGM_START_ES,
3261 shader->bo->gpu_address >> 8);
3262 /* After that, the NOP relocation packet must be emitted (shader->bo, RADEON_USAGE_READ). */
3263 }
3264
3265 void evergreen_update_gs_state(struct pipe_context *ctx, struct r600_pipe_shader *shader)
3266 {
3267 struct r600_context *rctx = (struct r600_context *)ctx;
3268 struct r600_command_buffer *cb = &shader->command_buffer;
3269 struct r600_shader *rshader = &shader->shader;
3270 struct r600_shader *cp_shader = &shader->gs_copy_shader->shader;
3271 unsigned gsvs_itemsizes[4] = {
3272 (cp_shader->ring_item_sizes[0] * shader->selector->gs_max_out_vertices) >> 2,
3273 (cp_shader->ring_item_sizes[1] * shader->selector->gs_max_out_vertices) >> 2,
3274 (cp_shader->ring_item_sizes[2] * shader->selector->gs_max_out_vertices) >> 2,
3275 (cp_shader->ring_item_sizes[3] * shader->selector->gs_max_out_vertices) >> 2
3276 };
3277
3278 r600_init_command_buffer(cb, 64);
3279
3280 /* VGT_GS_MODE is written by evergreen_emit_shader_stages */
3281
3282
3283 r600_store_context_reg(cb, R_028B38_VGT_GS_MAX_VERT_OUT,
3284 S_028B38_MAX_VERT_OUT(shader->selector->gs_max_out_vertices));
3285 r600_store_context_reg(cb, R_028A6C_VGT_GS_OUT_PRIM_TYPE,
3286 r600_conv_prim_to_gs_out(shader->selector->gs_output_prim));
3287
3288 if (rctx->screen->b.info.drm_minor >= 35) {
3289 r600_store_context_reg(cb, R_028B90_VGT_GS_INSTANCE_CNT,
3290 S_028B90_CNT(MIN2(shader->selector->gs_num_invocations, 127)) |
3291 S_028B90_ENABLE(shader->selector->gs_num_invocations > 0));
3292 }
3293 r600_store_context_reg_seq(cb, R_02891C_SQ_GS_VERT_ITEMSIZE, 4);
3294 r600_store_value(cb, cp_shader->ring_item_sizes[0] >> 2);
3295 r600_store_value(cb, cp_shader->ring_item_sizes[1] >> 2);
3296 r600_store_value(cb, cp_shader->ring_item_sizes[2] >> 2);
3297 r600_store_value(cb, cp_shader->ring_item_sizes[3] >> 2);
3298
3299 r600_store_context_reg(cb, R_028900_SQ_ESGS_RING_ITEMSIZE,
3300 (rshader->ring_item_sizes[0]) >> 2);
3301
3302 r600_store_context_reg(cb, R_028904_SQ_GSVS_RING_ITEMSIZE,
3303 gsvs_itemsizes[0] +
3304 gsvs_itemsizes[1] +
3305 gsvs_itemsizes[2] +
3306 gsvs_itemsizes[3]);
3307
3308 r600_store_context_reg_seq(cb, R_02892C_SQ_GSVS_RING_OFFSET_1, 3);
3309 r600_store_value(cb, gsvs_itemsizes[0]);
3310 r600_store_value(cb, gsvs_itemsizes[0] + gsvs_itemsizes[1]);
3311 r600_store_value(cb, gsvs_itemsizes[0] + gsvs_itemsizes[1] + gsvs_itemsizes[2]);
3312
3313 /* FIXME calculate these values somehow ??? */
3314 r600_store_context_reg_seq(cb, R_028A54_GS_PER_ES, 3);
3315 r600_store_value(cb, 0x80); /* GS_PER_ES */
3316 r600_store_value(cb, 0x100); /* ES_PER_GS */
3317 r600_store_value(cb, 0x2); /* GS_PER_VS */
3318
3319 r600_store_context_reg(cb, R_028878_SQ_PGM_RESOURCES_GS,
3320 S_028878_NUM_GPRS(rshader->bc.ngpr) |
3321 S_028878_STACK_SIZE(rshader->bc.nstack));
3322 r600_store_context_reg(cb, R_028874_SQ_PGM_START_GS,
3323 shader->bo->gpu_address >> 8);
3324 /* After that, the NOP relocation packet must be emitted (shader->bo, RADEON_USAGE_READ). */
3325 }
3326
3327
3328 void evergreen_update_vs_state(struct pipe_context *ctx, struct r600_pipe_shader *shader)
3329 {
3330 struct r600_command_buffer *cb = &shader->command_buffer;
3331 struct r600_shader *rshader = &shader->shader;
3332 unsigned spi_vs_out_id[10] = {};
3333 unsigned i, tmp, nparams = 0;
3334
3335 for (i = 0; i < rshader->noutput; i++) {
3336 if (rshader->output[i].spi_sid) {
3337 tmp = rshader->output[i].spi_sid << ((nparams & 3) * 8);
3338 spi_vs_out_id[nparams / 4] |= tmp;
3339 nparams++;
3340 }
3341 }
3342
3343 r600_init_command_buffer(cb, 32);
3344
3345 r600_store_context_reg_seq(cb, R_02861C_SPI_VS_OUT_ID_0, 10);
3346 for (i = 0; i < 10; i++) {
3347 r600_store_value(cb, spi_vs_out_id[i]);
3348 }
3349
3350 /* Certain attributes (position, psize, etc.) don't count as params.
3351 * VS is required to export at least one param and r600_shader_from_tgsi()
3352 * takes care of adding a dummy export.
3353 */
3354 if (nparams < 1)
3355 nparams = 1;
3356
3357 r600_store_context_reg(cb, R_0286C4_SPI_VS_OUT_CONFIG,
3358 S_0286C4_VS_EXPORT_COUNT(nparams - 1));
3359 r600_store_context_reg(cb, R_028860_SQ_PGM_RESOURCES_VS,
3360 S_028860_NUM_GPRS(rshader->bc.ngpr) |
3361 S_028860_STACK_SIZE(rshader->bc.nstack));
3362 if (rshader->vs_position_window_space) {
3363 r600_store_context_reg(cb, R_028818_PA_CL_VTE_CNTL,
3364 S_028818_VTX_XY_FMT(1) | S_028818_VTX_Z_FMT(1));
3365 } else {
3366 r600_store_context_reg(cb, R_028818_PA_CL_VTE_CNTL,
3367 S_028818_VTX_W0_FMT(1) |
3368 S_028818_VPORT_X_SCALE_ENA(1) | S_028818_VPORT_X_OFFSET_ENA(1) |
3369 S_028818_VPORT_Y_SCALE_ENA(1) | S_028818_VPORT_Y_OFFSET_ENA(1) |
3370 S_028818_VPORT_Z_SCALE_ENA(1) | S_028818_VPORT_Z_OFFSET_ENA(1));
3371
3372 }
3373 r600_store_context_reg(cb, R_02885C_SQ_PGM_START_VS,
3374 shader->bo->gpu_address >> 8);
3375 /* After that, the NOP relocation packet must be emitted (shader->bo, RADEON_USAGE_READ). */
3376
3377 shader->pa_cl_vs_out_cntl =
3378 S_02881C_VS_OUT_CCDIST0_VEC_ENA((rshader->clip_dist_write & 0x0F) != 0) |
3379 S_02881C_VS_OUT_CCDIST1_VEC_ENA((rshader->clip_dist_write & 0xF0) != 0) |
3380 S_02881C_VS_OUT_MISC_VEC_ENA(rshader->vs_out_misc_write) |
3381 S_02881C_USE_VTX_POINT_SIZE(rshader->vs_out_point_size) |
3382 S_02881C_USE_VTX_EDGE_FLAG(rshader->vs_out_edgeflag) |
3383 S_02881C_USE_VTX_VIEWPORT_INDX(rshader->vs_out_viewport) |
3384 S_02881C_USE_VTX_RENDER_TARGET_INDX(rshader->vs_out_layer);
3385 }
3386
3387 void evergreen_update_hs_state(struct pipe_context *ctx, struct r600_pipe_shader *shader)
3388 {
3389 struct r600_command_buffer *cb = &shader->command_buffer;
3390 struct r600_shader *rshader = &shader->shader;
3391
3392 r600_init_command_buffer(cb, 32);
3393 r600_store_context_reg(cb, R_0288BC_SQ_PGM_RESOURCES_HS,
3394 S_0288BC_NUM_GPRS(rshader->bc.ngpr) |
3395 S_0288BC_STACK_SIZE(rshader->bc.nstack));
3396 r600_store_context_reg(cb, R_0288B8_SQ_PGM_START_HS,
3397 shader->bo->gpu_address >> 8);
3398 }
3399
3400 void evergreen_update_ls_state(struct pipe_context *ctx, struct r600_pipe_shader *shader)
3401 {
3402 struct r600_command_buffer *cb = &shader->command_buffer;
3403 struct r600_shader *rshader = &shader->shader;
3404
3405 r600_init_command_buffer(cb, 32);
3406 r600_store_context_reg(cb, R_0288D4_SQ_PGM_RESOURCES_LS,
3407 S_0288D4_NUM_GPRS(rshader->bc.ngpr) |
3408 S_0288D4_STACK_SIZE(rshader->bc.nstack));
3409 r600_store_context_reg(cb, R_0288D0_SQ_PGM_START_LS,
3410 shader->bo->gpu_address >> 8);
3411 }
3412 void *evergreen_create_resolve_blend(struct r600_context *rctx)
3413 {
3414 struct pipe_blend_state blend;
3415
3416 memset(&blend, 0, sizeof(blend));
3417 blend.independent_blend_enable = true;
3418 blend.rt[0].colormask = 0xf;
3419 return evergreen_create_blend_state_mode(&rctx->b.b, &blend, V_028808_CB_RESOLVE);
3420 }
3421
3422 void *evergreen_create_decompress_blend(struct r600_context *rctx)
3423 {
3424 struct pipe_blend_state blend;
3425 unsigned mode = rctx->screen->has_compressed_msaa_texturing ?
3426 V_028808_CB_FMASK_DECOMPRESS : V_028808_CB_DECOMPRESS;
3427
3428 memset(&blend, 0, sizeof(blend));
3429 blend.independent_blend_enable = true;
3430 blend.rt[0].colormask = 0xf;
3431 return evergreen_create_blend_state_mode(&rctx->b.b, &blend, mode);
3432 }
3433
3434 void *evergreen_create_fastclear_blend(struct r600_context *rctx)
3435 {
3436 struct pipe_blend_state blend;
3437 unsigned mode = V_028808_CB_ELIMINATE_FAST_CLEAR;
3438
3439 memset(&blend, 0, sizeof(blend));
3440 blend.independent_blend_enable = true;
3441 blend.rt[0].colormask = 0xf;
3442 return evergreen_create_blend_state_mode(&rctx->b.b, &blend, mode);
3443 }
3444
3445 void *evergreen_create_db_flush_dsa(struct r600_context *rctx)
3446 {
3447 struct pipe_depth_stencil_alpha_state dsa = {{0}};
3448
3449 return rctx->b.b.create_depth_stencil_alpha_state(&rctx->b.b, &dsa);
3450 }
3451
3452 void evergreen_update_db_shader_control(struct r600_context * rctx)
3453 {
3454 bool dual_export;
3455 unsigned db_shader_control;
3456
3457 if (!rctx->ps_shader) {
3458 return;
3459 }
3460
3461 dual_export = rctx->framebuffer.export_16bpc &&
3462 !rctx->ps_shader->current->ps_depth_export;
3463
3464 db_shader_control = rctx->ps_shader->current->db_shader_control |
3465 S_02880C_DUAL_EXPORT_ENABLE(dual_export) |
3466 S_02880C_DB_SOURCE_FORMAT(dual_export ? V_02880C_EXPORT_DB_TWO :
3467 V_02880C_EXPORT_DB_FULL) |
3468 S_02880C_ALPHA_TO_MASK_DISABLE(rctx->framebuffer.cb0_is_integer);
3469
3470 /* When alpha test is enabled we can't trust the hw to make the proper
3471 * decision on the order in which ztest should be run related to fragment
3472 * shader execution.
3473 *
3474 * If alpha test is enabled perform early z rejection (RE_Z) but don't early
3475 * write to the zbuffer. Write to zbuffer is delayed after fragment shader
3476 * execution and thus after alpha test so if discarded by the alpha test
3477 * the z value is not written.
3478 * If ReZ is enabled, and the zfunc/zenable/zwrite values change you can
3479 * get a hang unless you flush the DB in between. For now just use
3480 * LATE_Z.
3481 */
3482 if (rctx->alphatest_state.sx_alpha_test_control) {
3483 db_shader_control |= S_02880C_Z_ORDER(V_02880C_LATE_Z);
3484 } else {
3485 db_shader_control |= S_02880C_Z_ORDER(V_02880C_EARLY_Z_THEN_LATE_Z);
3486 }
3487
3488 if (db_shader_control != rctx->db_misc_state.db_shader_control) {
3489 rctx->db_misc_state.db_shader_control = db_shader_control;
3490 r600_mark_atom_dirty(rctx, &rctx->db_misc_state.atom);
3491 }
3492 }
3493
3494 static void evergreen_dma_copy_tile(struct r600_context *rctx,
3495 struct pipe_resource *dst,
3496 unsigned dst_level,
3497 unsigned dst_x,
3498 unsigned dst_y,
3499 unsigned dst_z,
3500 struct pipe_resource *src,
3501 unsigned src_level,
3502 unsigned src_x,
3503 unsigned src_y,
3504 unsigned src_z,
3505 unsigned copy_height,
3506 unsigned pitch,
3507 unsigned bpp)
3508 {
3509 struct radeon_winsys_cs *cs = rctx->b.dma.cs;
3510 struct r600_texture *rsrc = (struct r600_texture*)src;
3511 struct r600_texture *rdst = (struct r600_texture*)dst;
3512 unsigned array_mode, lbpp, pitch_tile_max, slice_tile_max, size;
3513 unsigned ncopy, height, cheight, detile, i, x, y, z, src_mode, dst_mode;
3514 unsigned sub_cmd, bank_h, bank_w, mt_aspect, nbanks, tile_split, non_disp_tiling = 0;
3515 uint64_t base, addr;
3516
3517 dst_mode = rdst->surface.u.legacy.level[dst_level].mode;
3518 src_mode = rsrc->surface.u.legacy.level[src_level].mode;
3519 assert(dst_mode != src_mode);
3520
3521 /* non_disp_tiling bit needs to be set for depth, stencil, and fmask surfaces */
3522 if (util_format_has_depth(util_format_description(src->format)))
3523 non_disp_tiling = 1;
3524
3525 y = 0;
3526 sub_cmd = EG_DMA_COPY_TILED;
3527 lbpp = util_logbase2(bpp);
3528 pitch_tile_max = ((pitch / bpp) / 8) - 1;
3529 nbanks = eg_num_banks(rctx->screen->b.info.r600_num_banks);
3530
3531 if (dst_mode == RADEON_SURF_MODE_LINEAR_ALIGNED) {
3532 /* T2L */
3533 array_mode = evergreen_array_mode(src_mode);
3534 slice_tile_max = (rsrc->surface.u.legacy.level[src_level].nblk_x * rsrc->surface.u.legacy.level[src_level].nblk_y) / (8*8);
3535 slice_tile_max = slice_tile_max ? slice_tile_max - 1 : 0;
3536 /* linear height must be the same as the slice tile max height, it's ok even
3537 * if the linear destination/source have smaller heigh as the size of the
3538 * dma packet will be using the copy_height which is always smaller or equal
3539 * to the linear height
3540 */
3541 height = u_minify(rsrc->resource.b.b.height0, src_level);
3542 detile = 1;
3543 x = src_x;
3544 y = src_y;
3545 z = src_z;
3546 base = rsrc->surface.u.legacy.level[src_level].offset;
3547 addr = rdst->surface.u.legacy.level[dst_level].offset;
3548 addr += rdst->surface.u.legacy.level[dst_level].slice_size * dst_z;
3549 addr += dst_y * pitch + dst_x * bpp;
3550 bank_h = eg_bank_wh(rsrc->surface.u.legacy.bankh);
3551 bank_w = eg_bank_wh(rsrc->surface.u.legacy.bankw);
3552 mt_aspect = eg_macro_tile_aspect(rsrc->surface.u.legacy.mtilea);
3553 tile_split = eg_tile_split(rsrc->surface.u.legacy.tile_split);
3554 base += rsrc->resource.gpu_address;
3555 addr += rdst->resource.gpu_address;
3556 } else {
3557 /* L2T */
3558 array_mode = evergreen_array_mode(dst_mode);
3559 slice_tile_max = (rdst->surface.u.legacy.level[dst_level].nblk_x * rdst->surface.u.legacy.level[dst_level].nblk_y) / (8*8);
3560 slice_tile_max = slice_tile_max ? slice_tile_max - 1 : 0;
3561 /* linear height must be the same as the slice tile max height, it's ok even
3562 * if the linear destination/source have smaller heigh as the size of the
3563 * dma packet will be using the copy_height which is always smaller or equal
3564 * to the linear height
3565 */
3566 height = u_minify(rdst->resource.b.b.height0, dst_level);
3567 detile = 0;
3568 x = dst_x;
3569 y = dst_y;
3570 z = dst_z;
3571 base = rdst->surface.u.legacy.level[dst_level].offset;
3572 addr = rsrc->surface.u.legacy.level[src_level].offset;
3573 addr += rsrc->surface.u.legacy.level[src_level].slice_size * src_z;
3574 addr += src_y * pitch + src_x * bpp;
3575 bank_h = eg_bank_wh(rdst->surface.u.legacy.bankh);
3576 bank_w = eg_bank_wh(rdst->surface.u.legacy.bankw);
3577 mt_aspect = eg_macro_tile_aspect(rdst->surface.u.legacy.mtilea);
3578 tile_split = eg_tile_split(rdst->surface.u.legacy.tile_split);
3579 base += rdst->resource.gpu_address;
3580 addr += rsrc->resource.gpu_address;
3581 }
3582
3583 size = (copy_height * pitch) / 4;
3584 ncopy = (size / EG_DMA_COPY_MAX_SIZE) + !!(size % EG_DMA_COPY_MAX_SIZE);
3585 r600_need_dma_space(&rctx->b, ncopy * 9, &rdst->resource, &rsrc->resource);
3586
3587 for (i = 0; i < ncopy; i++) {
3588 cheight = copy_height;
3589 if (((cheight * pitch) / 4) > EG_DMA_COPY_MAX_SIZE) {
3590 cheight = (EG_DMA_COPY_MAX_SIZE * 4) / pitch;
3591 }
3592 size = (cheight * pitch) / 4;
3593 /* emit reloc before writing cs so that cs is always in consistent state */
3594 radeon_add_to_buffer_list(&rctx->b, &rctx->b.dma, &rsrc->resource,
3595 RADEON_USAGE_READ, RADEON_PRIO_SDMA_TEXTURE);
3596 radeon_add_to_buffer_list(&rctx->b, &rctx->b.dma, &rdst->resource,
3597 RADEON_USAGE_WRITE, RADEON_PRIO_SDMA_TEXTURE);
3598 radeon_emit(cs, DMA_PACKET(DMA_PACKET_COPY, sub_cmd, size));
3599 radeon_emit(cs, base >> 8);
3600 radeon_emit(cs, (detile << 31) | (array_mode << 27) |
3601 (lbpp << 24) | (bank_h << 21) |
3602 (bank_w << 18) | (mt_aspect << 16));
3603 radeon_emit(cs, (pitch_tile_max << 0) | ((height - 1) << 16));
3604 radeon_emit(cs, (slice_tile_max << 0));
3605 radeon_emit(cs, (x << 0) | (z << 18));
3606 radeon_emit(cs, (y << 0) | (tile_split << 21) | (nbanks << 25) | (non_disp_tiling << 28));
3607 radeon_emit(cs, addr & 0xfffffffc);
3608 radeon_emit(cs, (addr >> 32UL) & 0xff);
3609 copy_height -= cheight;
3610 addr += cheight * pitch;
3611 y += cheight;
3612 }
3613 }
3614
3615 static void evergreen_dma_copy(struct pipe_context *ctx,
3616 struct pipe_resource *dst,
3617 unsigned dst_level,
3618 unsigned dstx, unsigned dsty, unsigned dstz,
3619 struct pipe_resource *src,
3620 unsigned src_level,
3621 const struct pipe_box *src_box)
3622 {
3623 struct r600_context *rctx = (struct r600_context *)ctx;
3624 struct r600_texture *rsrc = (struct r600_texture*)src;
3625 struct r600_texture *rdst = (struct r600_texture*)dst;
3626 unsigned dst_pitch, src_pitch, bpp, dst_mode, src_mode, copy_height;
3627 unsigned src_w, dst_w;
3628 unsigned src_x, src_y;
3629 unsigned dst_x = dstx, dst_y = dsty, dst_z = dstz;
3630
3631 if (rctx->b.dma.cs == NULL) {
3632 goto fallback;
3633 }
3634
3635 if (dst->target == PIPE_BUFFER && src->target == PIPE_BUFFER) {
3636 evergreen_dma_copy_buffer(rctx, dst, src, dst_x, src_box->x, src_box->width);
3637 return;
3638 }
3639
3640 if (src_box->depth > 1 ||
3641 !r600_prepare_for_dma_blit(&rctx->b, rdst, dst_level, dstx, dsty,
3642 dstz, rsrc, src_level, src_box))
3643 goto fallback;
3644
3645 src_x = util_format_get_nblocksx(src->format, src_box->x);
3646 dst_x = util_format_get_nblocksx(src->format, dst_x);
3647 src_y = util_format_get_nblocksy(src->format, src_box->y);
3648 dst_y = util_format_get_nblocksy(src->format, dst_y);
3649
3650 bpp = rdst->surface.bpe;
3651 dst_pitch = rdst->surface.u.legacy.level[dst_level].nblk_x * rdst->surface.bpe;
3652 src_pitch = rsrc->surface.u.legacy.level[src_level].nblk_x * rsrc->surface.bpe;
3653 src_w = u_minify(rsrc->resource.b.b.width0, src_level);
3654 dst_w = u_minify(rdst->resource.b.b.width0, dst_level);
3655 copy_height = src_box->height / rsrc->surface.blk_h;
3656
3657 dst_mode = rdst->surface.u.legacy.level[dst_level].mode;
3658 src_mode = rsrc->surface.u.legacy.level[src_level].mode;
3659
3660 if (src_pitch != dst_pitch || src_box->x || dst_x || src_w != dst_w) {
3661 /* FIXME evergreen can do partial blit */
3662 goto fallback;
3663 }
3664 /* the x test here are currently useless (because we don't support partial blit)
3665 * but keep them around so we don't forget about those
3666 */
3667 if (src_pitch % 8 || src_box->x % 8 || dst_x % 8 || src_box->y % 8 || dst_y % 8) {
3668 goto fallback;
3669 }
3670
3671 /* 128 bpp surfaces require non_disp_tiling for both
3672 * tiled and linear buffers on cayman. However, async
3673 * DMA only supports it on the tiled side. As such
3674 * the tile order is backwards after a L2T/T2L packet.
3675 */
3676 if ((rctx->b.chip_class == CAYMAN) &&
3677 (src_mode != dst_mode) &&
3678 (util_format_get_blocksize(src->format) >= 16)) {
3679 goto fallback;
3680 }
3681
3682 if (src_mode == dst_mode) {
3683 uint64_t dst_offset, src_offset;
3684 /* simple dma blit would do NOTE code here assume :
3685 * src_box.x/y == 0
3686 * dst_x/y == 0
3687 * dst_pitch == src_pitch
3688 */
3689 src_offset= rsrc->surface.u.legacy.level[src_level].offset;
3690 src_offset += rsrc->surface.u.legacy.level[src_level].slice_size * src_box->z;
3691 src_offset += src_y * src_pitch + src_x * bpp;
3692 dst_offset = rdst->surface.u.legacy.level[dst_level].offset;
3693 dst_offset += rdst->surface.u.legacy.level[dst_level].slice_size * dst_z;
3694 dst_offset += dst_y * dst_pitch + dst_x * bpp;
3695 evergreen_dma_copy_buffer(rctx, dst, src, dst_offset, src_offset,
3696 src_box->height * src_pitch);
3697 } else {
3698 evergreen_dma_copy_tile(rctx, dst, dst_level, dst_x, dst_y, dst_z,
3699 src, src_level, src_x, src_y, src_box->z,
3700 copy_height, dst_pitch, bpp);
3701 }
3702 return;
3703
3704 fallback:
3705 r600_resource_copy_region(ctx, dst, dst_level, dstx, dsty, dstz,
3706 src, src_level, src_box);
3707 }
3708
3709 static void evergreen_set_tess_state(struct pipe_context *ctx,
3710 const float default_outer_level[4],
3711 const float default_inner_level[2])
3712 {
3713 struct r600_context *rctx = (struct r600_context *)ctx;
3714
3715 memcpy(rctx->tess_state, default_outer_level, sizeof(float) * 4);
3716 memcpy(rctx->tess_state+4, default_inner_level, sizeof(float) * 2);
3717 rctx->tess_state_dirty = true;
3718 }
3719
3720 void evergreen_init_state_functions(struct r600_context *rctx)
3721 {
3722 unsigned id = 1;
3723 unsigned i;
3724 /* !!!
3725 * To avoid GPU lockup registers must be emitted in a specific order
3726 * (no kidding ...). The order below is important and have been
3727 * partially inferred from analyzing fglrx command stream.
3728 *
3729 * Don't reorder atom without carefully checking the effect (GPU lockup
3730 * or piglit regression).
3731 * !!!
3732 */
3733 if (rctx->b.chip_class == EVERGREEN) {
3734 r600_init_atom(rctx, &rctx->config_state.atom, id++, evergreen_emit_config_state, 11);
3735 rctx->config_state.dyn_gpr_enabled = true;
3736 }
3737 r600_init_atom(rctx, &rctx->framebuffer.atom, id++, evergreen_emit_framebuffer_state, 0);
3738 /* shader const */
3739 r600_init_atom(rctx, &rctx->constbuf_state[PIPE_SHADER_VERTEX].atom, id++, evergreen_emit_vs_constant_buffers, 0);
3740 r600_init_atom(rctx, &rctx->constbuf_state[PIPE_SHADER_GEOMETRY].atom, id++, evergreen_emit_gs_constant_buffers, 0);
3741 r600_init_atom(rctx, &rctx->constbuf_state[PIPE_SHADER_FRAGMENT].atom, id++, evergreen_emit_ps_constant_buffers, 0);
3742 r600_init_atom(rctx, &rctx->constbuf_state[PIPE_SHADER_TESS_CTRL].atom, id++, evergreen_emit_tcs_constant_buffers, 0);
3743 r600_init_atom(rctx, &rctx->constbuf_state[PIPE_SHADER_TESS_EVAL].atom, id++, evergreen_emit_tes_constant_buffers, 0);
3744 r600_init_atom(rctx, &rctx->constbuf_state[PIPE_SHADER_COMPUTE].atom, id++, evergreen_emit_cs_constant_buffers, 0);
3745 /* shader program */
3746 r600_init_atom(rctx, &rctx->cs_shader_state.atom, id++, evergreen_emit_cs_shader, 0);
3747 /* sampler */
3748 r600_init_atom(rctx, &rctx->samplers[PIPE_SHADER_VERTEX].states.atom, id++, evergreen_emit_vs_sampler_states, 0);
3749 r600_init_atom(rctx, &rctx->samplers[PIPE_SHADER_GEOMETRY].states.atom, id++, evergreen_emit_gs_sampler_states, 0);
3750 r600_init_atom(rctx, &rctx->samplers[PIPE_SHADER_TESS_CTRL].states.atom, id++, evergreen_emit_tcs_sampler_states, 0);
3751 r600_init_atom(rctx, &rctx->samplers[PIPE_SHADER_TESS_EVAL].states.atom, id++, evergreen_emit_tes_sampler_states, 0);
3752 r600_init_atom(rctx, &rctx->samplers[PIPE_SHADER_FRAGMENT].states.atom, id++, evergreen_emit_ps_sampler_states, 0);
3753 r600_init_atom(rctx, &rctx->samplers[PIPE_SHADER_COMPUTE].states.atom, id++, evergreen_emit_cs_sampler_states, 0);
3754 /* resources */
3755 r600_init_atom(rctx, &rctx->vertex_buffer_state.atom, id++, evergreen_fs_emit_vertex_buffers, 0);
3756 r600_init_atom(rctx, &rctx->cs_vertex_buffer_state.atom, id++, evergreen_cs_emit_vertex_buffers, 0);
3757 r600_init_atom(rctx, &rctx->samplers[PIPE_SHADER_VERTEX].views.atom, id++, evergreen_emit_vs_sampler_views, 0);
3758 r600_init_atom(rctx, &rctx->samplers[PIPE_SHADER_GEOMETRY].views.atom, id++, evergreen_emit_gs_sampler_views, 0);
3759 r600_init_atom(rctx, &rctx->samplers[PIPE_SHADER_TESS_CTRL].views.atom, id++, evergreen_emit_tcs_sampler_views, 0);
3760 r600_init_atom(rctx, &rctx->samplers[PIPE_SHADER_TESS_EVAL].views.atom, id++, evergreen_emit_tes_sampler_views, 0);
3761 r600_init_atom(rctx, &rctx->samplers[PIPE_SHADER_FRAGMENT].views.atom, id++, evergreen_emit_ps_sampler_views, 0);
3762 r600_init_atom(rctx, &rctx->samplers[PIPE_SHADER_COMPUTE].views.atom, id++, evergreen_emit_cs_sampler_views, 0);
3763
3764 r600_init_atom(rctx, &rctx->vgt_state.atom, id++, r600_emit_vgt_state, 10);
3765
3766 if (rctx->b.chip_class == EVERGREEN) {
3767 r600_init_atom(rctx, &rctx->sample_mask.atom, id++, evergreen_emit_sample_mask, 3);
3768 } else {
3769 r600_init_atom(rctx, &rctx->sample_mask.atom, id++, cayman_emit_sample_mask, 4);
3770 }
3771 rctx->sample_mask.sample_mask = ~0;
3772
3773 r600_init_atom(rctx, &rctx->alphatest_state.atom, id++, r600_emit_alphatest_state, 6);
3774 r600_init_atom(rctx, &rctx->blend_color.atom, id++, r600_emit_blend_color, 6);
3775 r600_init_atom(rctx, &rctx->blend_state.atom, id++, r600_emit_cso_state, 0);
3776 r600_init_atom(rctx, &rctx->cb_misc_state.atom, id++, evergreen_emit_cb_misc_state, 4);
3777 r600_init_atom(rctx, &rctx->clip_misc_state.atom, id++, r600_emit_clip_misc_state, 9);
3778 r600_init_atom(rctx, &rctx->clip_state.atom, id++, evergreen_emit_clip_state, 26);
3779 r600_init_atom(rctx, &rctx->db_misc_state.atom, id++, evergreen_emit_db_misc_state, 10);
3780 r600_init_atom(rctx, &rctx->db_state.atom, id++, evergreen_emit_db_state, 14);
3781 r600_init_atom(rctx, &rctx->dsa_state.atom, id++, r600_emit_cso_state, 0);
3782 r600_init_atom(rctx, &rctx->poly_offset_state.atom, id++, evergreen_emit_polygon_offset, 9);
3783 r600_init_atom(rctx, &rctx->rasterizer_state.atom, id++, r600_emit_cso_state, 0);
3784 r600_add_atom(rctx, &rctx->b.scissors.atom, id++);
3785 r600_add_atom(rctx, &rctx->b.viewports.atom, id++);
3786 r600_init_atom(rctx, &rctx->stencil_ref.atom, id++, r600_emit_stencil_ref, 4);
3787 r600_init_atom(rctx, &rctx->vertex_fetch_shader.atom, id++, evergreen_emit_vertex_fetch_shader, 5);
3788 r600_add_atom(rctx, &rctx->b.render_cond_atom, id++);
3789 r600_add_atom(rctx, &rctx->b.streamout.begin_atom, id++);
3790 r600_add_atom(rctx, &rctx->b.streamout.enable_atom, id++);
3791 for (i = 0; i < EG_NUM_HW_STAGES; i++)
3792 r600_init_atom(rctx, &rctx->hw_shader_stages[i].atom, id++, r600_emit_shader, 0);
3793 r600_init_atom(rctx, &rctx->shader_stages.atom, id++, evergreen_emit_shader_stages, 15);
3794 r600_init_atom(rctx, &rctx->gs_rings.atom, id++, evergreen_emit_gs_rings, 26);
3795
3796 rctx->b.b.create_blend_state = evergreen_create_blend_state;
3797 rctx->b.b.create_depth_stencil_alpha_state = evergreen_create_dsa_state;
3798 rctx->b.b.create_rasterizer_state = evergreen_create_rs_state;
3799 rctx->b.b.create_sampler_state = evergreen_create_sampler_state;
3800 rctx->b.b.create_sampler_view = evergreen_create_sampler_view;
3801 rctx->b.b.set_framebuffer_state = evergreen_set_framebuffer_state;
3802 rctx->b.b.set_polygon_stipple = evergreen_set_polygon_stipple;
3803 rctx->b.b.set_min_samples = evergreen_set_min_samples;
3804 rctx->b.b.set_tess_state = evergreen_set_tess_state;
3805 if (rctx->b.chip_class == EVERGREEN)
3806 rctx->b.b.get_sample_position = evergreen_get_sample_position;
3807 else
3808 rctx->b.b.get_sample_position = cayman_get_sample_position;
3809 rctx->b.dma_copy = evergreen_dma_copy;
3810
3811 evergreen_init_compute_state_functions(rctx);
3812 }
3813
3814 /**
3815 * This calculates the LDS size for tessellation shaders (VS, TCS, TES).
3816 *
3817 * The information about LDS and other non-compile-time parameters is then
3818 * written to the const buffer.
3819
3820 * const buffer contains -
3821 * uint32_t input_patch_size
3822 * uint32_t input_vertex_size
3823 * uint32_t num_tcs_input_cp
3824 * uint32_t num_tcs_output_cp;
3825 * uint32_t output_patch_size
3826 * uint32_t output_vertex_size
3827 * uint32_t output_patch0_offset
3828 * uint32_t perpatch_output_offset
3829 * and the same constbuf is bound to LS/HS/VS(ES).
3830 */
3831 void evergreen_setup_tess_constants(struct r600_context *rctx, const struct pipe_draw_info *info, unsigned *num_patches)
3832 {
3833 struct pipe_constant_buffer constbuf = {0};
3834 struct r600_pipe_shader_selector *tcs = rctx->tcs_shader ? rctx->tcs_shader : rctx->tes_shader;
3835 struct r600_pipe_shader_selector *ls = rctx->vs_shader;
3836 unsigned num_tcs_input_cp = info->vertices_per_patch;
3837 unsigned num_tcs_outputs;
3838 unsigned num_tcs_output_cp;
3839 unsigned num_tcs_patch_outputs;
3840 unsigned num_tcs_inputs;
3841 unsigned input_vertex_size, output_vertex_size;
3842 unsigned input_patch_size, pervertex_output_patch_size, output_patch_size;
3843 unsigned output_patch0_offset, perpatch_output_offset, lds_size;
3844 uint32_t values[16];
3845 unsigned num_waves;
3846 unsigned num_pipes = rctx->screen->b.info.r600_max_quad_pipes;
3847 unsigned wave_divisor = (16 * num_pipes);
3848
3849 *num_patches = 1;
3850
3851 if (!rctx->tes_shader) {
3852 rctx->lds_alloc = 0;
3853 rctx->b.b.set_constant_buffer(&rctx->b.b, PIPE_SHADER_VERTEX,
3854 R600_LDS_INFO_CONST_BUFFER, NULL);
3855 rctx->b.b.set_constant_buffer(&rctx->b.b, PIPE_SHADER_TESS_CTRL,
3856 R600_LDS_INFO_CONST_BUFFER, NULL);
3857 rctx->b.b.set_constant_buffer(&rctx->b.b, PIPE_SHADER_TESS_EVAL,
3858 R600_LDS_INFO_CONST_BUFFER, NULL);
3859 return;
3860 }
3861
3862 if (rctx->lds_alloc != 0 &&
3863 rctx->last_ls == ls &&
3864 !rctx->tess_state_dirty &&
3865 rctx->last_num_tcs_input_cp == num_tcs_input_cp &&
3866 rctx->last_tcs == tcs)
3867 return;
3868
3869 num_tcs_inputs = util_last_bit64(ls->lds_outputs_written_mask);
3870
3871 if (rctx->tcs_shader) {
3872 num_tcs_outputs = util_last_bit64(tcs->lds_outputs_written_mask);
3873 num_tcs_output_cp = tcs->info.properties[TGSI_PROPERTY_TCS_VERTICES_OUT];
3874 num_tcs_patch_outputs = util_last_bit64(tcs->lds_patch_outputs_written_mask);
3875 } else {
3876 num_tcs_outputs = num_tcs_inputs;
3877 num_tcs_output_cp = num_tcs_input_cp;
3878 num_tcs_patch_outputs = 2; /* TESSINNER + TESSOUTER */
3879 }
3880
3881 /* size in bytes */
3882 input_vertex_size = num_tcs_inputs * 16;
3883 output_vertex_size = num_tcs_outputs * 16;
3884
3885 input_patch_size = num_tcs_input_cp * input_vertex_size;
3886
3887 pervertex_output_patch_size = num_tcs_output_cp * output_vertex_size;
3888 output_patch_size = pervertex_output_patch_size + num_tcs_patch_outputs * 16;
3889
3890 output_patch0_offset = rctx->tcs_shader ? input_patch_size * *num_patches : 0;
3891 perpatch_output_offset = output_patch0_offset + pervertex_output_patch_size;
3892
3893 lds_size = output_patch0_offset + output_patch_size * *num_patches;
3894
3895 values[0] = input_patch_size;
3896 values[1] = input_vertex_size;
3897 values[2] = num_tcs_input_cp;
3898 values[3] = num_tcs_output_cp;
3899
3900 values[4] = output_patch_size;
3901 values[5] = output_vertex_size;
3902 values[6] = output_patch0_offset;
3903 values[7] = perpatch_output_offset;
3904
3905 /* docs say HS_NUM_WAVES - CEIL((LS_HS_CONFIG.NUM_PATCHES *
3906 LS_HS_CONFIG.HS_NUM_OUTPUT_CP) / (NUM_GOOD_PIPES * 16)) */
3907 num_waves = ceilf((float)(*num_patches * num_tcs_output_cp) / (float)wave_divisor);
3908
3909 rctx->lds_alloc = (lds_size | (num_waves << 14));
3910
3911 memcpy(&values[8], rctx->tess_state, 6 * sizeof(float));
3912 values[14] = 0;
3913 values[15] = 0;
3914
3915 rctx->tess_state_dirty = false;
3916 rctx->last_ls = ls;
3917 rctx->last_tcs = tcs;
3918 rctx->last_num_tcs_input_cp = num_tcs_input_cp;
3919
3920 constbuf.user_buffer = values;
3921 constbuf.buffer_size = 16 * 4;
3922
3923 rctx->b.b.set_constant_buffer(&rctx->b.b, PIPE_SHADER_VERTEX,
3924 R600_LDS_INFO_CONST_BUFFER, &constbuf);
3925 rctx->b.b.set_constant_buffer(&rctx->b.b, PIPE_SHADER_TESS_CTRL,
3926 R600_LDS_INFO_CONST_BUFFER, &constbuf);
3927 rctx->b.b.set_constant_buffer(&rctx->b.b, PIPE_SHADER_TESS_EVAL,
3928 R600_LDS_INFO_CONST_BUFFER, &constbuf);
3929 pipe_resource_reference(&constbuf.buffer, NULL);
3930 }
3931
3932 uint32_t evergreen_get_ls_hs_config(struct r600_context *rctx,
3933 const struct pipe_draw_info *info,
3934 unsigned num_patches)
3935 {
3936 unsigned num_output_cp;
3937
3938 if (!rctx->tes_shader)
3939 return 0;
3940
3941 num_output_cp = rctx->tcs_shader ?
3942 rctx->tcs_shader->info.properties[TGSI_PROPERTY_TCS_VERTICES_OUT] :
3943 info->vertices_per_patch;
3944
3945 return S_028B58_NUM_PATCHES(num_patches) |
3946 S_028B58_HS_NUM_INPUT_CP(info->vertices_per_patch) |
3947 S_028B58_HS_NUM_OUTPUT_CP(num_output_cp);
3948 }
3949
3950 void evergreen_set_ls_hs_config(struct r600_context *rctx,
3951 struct radeon_winsys_cs *cs,
3952 uint32_t ls_hs_config)
3953 {
3954 radeon_set_context_reg(cs, R_028B58_VGT_LS_HS_CONFIG, ls_hs_config);
3955 }
3956
3957 void evergreen_set_lds_alloc(struct r600_context *rctx,
3958 struct radeon_winsys_cs *cs,
3959 uint32_t lds_alloc)
3960 {
3961 radeon_set_context_reg(cs, R_0288E8_SQ_LDS_ALLOC, lds_alloc);
3962 }
3963
3964 /* on evergreen if you are running tessellation you need to disable dynamic
3965 GPRs to workaround a hardware bug.*/
3966 bool evergreen_adjust_gprs(struct r600_context *rctx)
3967 {
3968 unsigned num_gprs[EG_NUM_HW_STAGES];
3969 unsigned def_gprs[EG_NUM_HW_STAGES];
3970 unsigned cur_gprs[EG_NUM_HW_STAGES];
3971 unsigned new_gprs[EG_NUM_HW_STAGES];
3972 unsigned def_num_clause_temp_gprs = rctx->r6xx_num_clause_temp_gprs;
3973 unsigned max_gprs;
3974 unsigned i;
3975 unsigned total_gprs;
3976 unsigned tmp[3];
3977 bool rework = false, set_default = false, set_dirty = false;
3978 max_gprs = 0;
3979 for (i = 0; i < EG_NUM_HW_STAGES; i++) {
3980 def_gprs[i] = rctx->default_gprs[i];
3981 max_gprs += def_gprs[i];
3982 }
3983 max_gprs += def_num_clause_temp_gprs * 2;
3984
3985 /* if we have no TESS and dyn gpr is enabled then do nothing. */
3986 if (!rctx->hw_shader_stages[EG_HW_STAGE_HS].shader) {
3987 if (rctx->config_state.dyn_gpr_enabled)
3988 return true;
3989
3990 /* transition back to dyn gpr enabled state */
3991 rctx->config_state.dyn_gpr_enabled = true;
3992 r600_mark_atom_dirty(rctx, &rctx->config_state.atom);
3993 rctx->b.flags |= R600_CONTEXT_WAIT_3D_IDLE;
3994 return true;
3995 }
3996
3997
3998 /* gather required shader gprs */
3999 for (i = 0; i < EG_NUM_HW_STAGES; i++) {
4000 if (rctx->hw_shader_stages[i].shader)
4001 num_gprs[i] = rctx->hw_shader_stages[i].shader->shader.bc.ngpr;
4002 else
4003 num_gprs[i] = 0;
4004 }
4005
4006 cur_gprs[R600_HW_STAGE_PS] = G_008C04_NUM_PS_GPRS(rctx->config_state.sq_gpr_resource_mgmt_1);
4007 cur_gprs[R600_HW_STAGE_VS] = G_008C04_NUM_VS_GPRS(rctx->config_state.sq_gpr_resource_mgmt_1);
4008 cur_gprs[R600_HW_STAGE_GS] = G_008C08_NUM_GS_GPRS(rctx->config_state.sq_gpr_resource_mgmt_2);
4009 cur_gprs[R600_HW_STAGE_ES] = G_008C08_NUM_ES_GPRS(rctx->config_state.sq_gpr_resource_mgmt_2);
4010 cur_gprs[EG_HW_STAGE_LS] = G_008C0C_NUM_LS_GPRS(rctx->config_state.sq_gpr_resource_mgmt_3);
4011 cur_gprs[EG_HW_STAGE_HS] = G_008C0C_NUM_HS_GPRS(rctx->config_state.sq_gpr_resource_mgmt_3);
4012
4013 total_gprs = 0;
4014 for (i = 0; i < EG_NUM_HW_STAGES; i++) {
4015 new_gprs[i] = num_gprs[i];
4016 total_gprs += num_gprs[i];
4017 }
4018
4019 if (total_gprs > (max_gprs - (2 * def_num_clause_temp_gprs)))
4020 return false;
4021
4022 for (i = 0; i < EG_NUM_HW_STAGES; i++) {
4023 if (new_gprs[i] > cur_gprs[i]) {
4024 rework = true;
4025 break;
4026 }
4027 }
4028
4029 if (rctx->config_state.dyn_gpr_enabled) {
4030 set_dirty = true;
4031 rctx->config_state.dyn_gpr_enabled = false;
4032 }
4033
4034 if (rework) {
4035 set_default = true;
4036 for (i = 0; i < EG_NUM_HW_STAGES; i++) {
4037 if (new_gprs[i] > def_gprs[i])
4038 set_default = false;
4039 }
4040
4041 if (set_default) {
4042 for (i = 0; i < EG_NUM_HW_STAGES; i++) {
4043 new_gprs[i] = def_gprs[i];
4044 }
4045 } else {
4046 unsigned ps_value = max_gprs;
4047
4048 ps_value -= (def_num_clause_temp_gprs * 2);
4049 for (i = R600_HW_STAGE_VS; i < EG_NUM_HW_STAGES; i++)
4050 ps_value -= new_gprs[i];
4051
4052 new_gprs[R600_HW_STAGE_PS] = ps_value;
4053 }
4054
4055 tmp[0] = S_008C04_NUM_PS_GPRS(new_gprs[R600_HW_STAGE_PS]) |
4056 S_008C04_NUM_VS_GPRS(new_gprs[R600_HW_STAGE_VS]) |
4057 S_008C04_NUM_CLAUSE_TEMP_GPRS(def_num_clause_temp_gprs);
4058
4059 tmp[1] = S_008C08_NUM_ES_GPRS(new_gprs[R600_HW_STAGE_ES]) |
4060 S_008C08_NUM_GS_GPRS(new_gprs[R600_HW_STAGE_GS]);
4061
4062 tmp[2] = S_008C0C_NUM_HS_GPRS(new_gprs[EG_HW_STAGE_HS]) |
4063 S_008C0C_NUM_LS_GPRS(new_gprs[EG_HW_STAGE_LS]);
4064
4065 if (rctx->config_state.sq_gpr_resource_mgmt_1 != tmp[0] ||
4066 rctx->config_state.sq_gpr_resource_mgmt_2 != tmp[1] ||
4067 rctx->config_state.sq_gpr_resource_mgmt_3 != tmp[2]) {
4068 rctx->config_state.sq_gpr_resource_mgmt_1 = tmp[0];
4069 rctx->config_state.sq_gpr_resource_mgmt_2 = tmp[1];
4070 rctx->config_state.sq_gpr_resource_mgmt_3 = tmp[2];
4071 set_dirty = true;
4072 }
4073 }
4074
4075
4076 if (set_dirty) {
4077 r600_mark_atom_dirty(rctx, &rctx->config_state.atom);
4078 rctx->b.flags |= R600_CONTEXT_WAIT_3D_IDLE;
4079 }
4080 return true;
4081 }
4082
4083 #define AC_ENCODE_TRACE_POINT(id) (0xcafe0000 | ((id) & 0xffff))
4084
4085 void eg_trace_emit(struct r600_context *rctx)
4086 {
4087 struct radeon_winsys_cs *cs = rctx->b.gfx.cs;
4088 unsigned reloc;
4089
4090 if (rctx->b.chip_class < EVERGREEN)
4091 return;
4092
4093 /* This must be done after r600_need_cs_space. */
4094 reloc = radeon_add_to_buffer_list(&rctx->b, &rctx->b.gfx,
4095 (struct r600_resource*)rctx->trace_buf, RADEON_USAGE_WRITE,
4096 RADEON_PRIO_CP_DMA);
4097
4098 rctx->trace_id++;
4099 radeon_add_to_buffer_list(&rctx->b, &rctx->b.gfx, rctx->trace_buf,
4100 RADEON_USAGE_READWRITE, RADEON_PRIO_TRACE);
4101 radeon_emit(cs, PKT3(PKT3_MEM_WRITE, 3, 0));
4102 radeon_emit(cs, rctx->trace_buf->gpu_address);
4103 radeon_emit(cs, rctx->trace_buf->gpu_address >> 32 | MEM_WRITE_32_BITS | MEM_WRITE_CONFIRM);
4104 radeon_emit(cs, rctx->trace_id);
4105 radeon_emit(cs, 0);
4106 radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
4107 radeon_emit(cs, reloc);
4108 radeon_emit(cs, PKT3(PKT3_NOP, 0, 0));
4109 radeon_emit(cs, AC_ENCODE_TRACE_POINT(rctx->trace_id));
4110 }